1 2017-07-26 Richard Biener <rguenther@suse.de>
3 * gimple-match-head.c (do_valueize): Return OP if valueize
5 (get_def): New helper to get at the def stmt of a SSA name
7 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
8 do_valueize to get at the def stmt.
9 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
11 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
14 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
16 2017-07-26 Martin Liska <mliska@suse.cz>
19 * function.c (expand_function_start): Make expansion of
20 nonlocal_goto_save_area after parm_birth_insn.
22 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
24 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
25 from all CPU target flags enable members.
27 2017-07-26 Richard Biener <rguenther@suse.de>
29 * genmatch.c (dt_simplify::gen): Make iterator vars const.
30 (decision_tree::gen): Make 'type' const.
31 (write_predicate): Likewise.
33 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
36 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
37 (rs6000_option_override_internal): Likewise.
38 (rs6000_expand_vector_set): Likewise.
39 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
40 (TARGET_UPPER_REGS_SF): Likewise.
41 (TARGET_UPPER_REGS_DI): Likewise.
42 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
43 (TARGET_DIRECT_MOVE_64BIT): Likewise.
44 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
45 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
46 (Splitters for DI constants in Altivec registers): Likewise.
47 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
48 (vsx_set_v4sf_p9): Likewise.
49 (vsx_set_v4sf_p9_zero): Likewise.
50 (vsx_insert_extract_v4sf_p9): Likewise.
51 (vsx_insert_extract_v4sf_p9_2): Likewise.
53 2017-07-25 Carl Love <cel@us.ibm.com>
55 * doc/extend.texi: Update the built-in documentation file for the
56 existing built-in functions
57 vector signed char vec_cnttz (vector signed char);
58 vector unsigned char vec_cnttz (vector unsigned char);
59 vector signed short vec_cnttz (vector signed short);
60 vector unsigned short vec_cnttz (vector unsigned short);
61 vector signed int vec_cnttz (vector signed int);
62 vector unsigned int vec_cnttz (vector unsigned int);
63 vector signed long long vec_cnttz (vector signed long long);
64 vector unsigned long long vec_cnttz (vector unsigned long long);
66 2017-07-25 Andrew Pinski <apinski@cavium.com>
68 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
69 accesses where the use is for the first operand of a BIT_INSERT.
71 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
74 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
75 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
77 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
79 * config/i386/gstabs.h: Delete.
80 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
82 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
84 * config/i386/i386.c (ix86_decompose_address): Do not check for
85 register RTX when looking at index_reg or base_reg.
86 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
88 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
90 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
91 to update EH info here.
93 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
95 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
97 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
99 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
101 2017-07-25 Torsten Duwe <duwe@suse.de>
103 * common.opt: Introduce -fpatchable-function-entry
104 command line option, and its variables function_entry_patch_area_size
105 and function_entry_patch_area_start.
106 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
107 including a two-value parser.
108 * target.def (print_patchable_function_entry): New target hook.
109 * targhooks.h (default_print_patchable_function_entry): New function.
110 * targhooks.c (default_print_patchable_function_entry): Likewise.
111 * toplev.c (process_options): Switch off IPA-RA if
112 patchable function entries are being generated.
113 * varasm.c (assemble_start_function): Look at the
114 patchable-function-entry command line switch and current
115 function attributes and maybe generate NOP instructions by
116 calling the print_patchable_function_entry hook.
117 * doc/extend.texi: Document patchable_function_entry attribute.
118 * doc/invoke.texi: Document -fpatchable_function_entry
120 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
122 * doc/tm.texi: Re-generate.
124 2017-07-25 Jakub Jelinek <jakub@redhat.com>
127 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
128 TARGET_AVX512DQ rather than TARGET_AVX512BW.
130 2017-07-25 Tamar Christina <tamar.christina@arm.com>
132 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
134 2017-07-25 Richard Biener <rguenther@suse.de>
136 PR tree-optimization/81455
137 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
138 not walk in cycles when looking for guards.
140 2017-07-25 Richard Biener <rguenther@suse.de>
142 PR tree-optimization/81529
143 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
144 when optimizing backedge uses.
146 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
148 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
150 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
151 to dl_section_ref. On AIX, append an expression to subtract
152 the size of the section length to dl_section_ref.
154 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
156 * configure.ac: If any of the config.* scripts fail, exit 1.
157 * configure: Regenerate.
159 2017-07-25 Richard Biener <rguenther@suse.de>
162 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
163 of immediate uses, be more verbose on errors.
165 2017-07-25 Richard Biener <rguenther@suse.de>
167 PR tree-optimization/81510
168 * tree-vect-loop.c (vect_is_simple_reduction): When the
169 reduction stmt is not inside the loop bail out.
171 2017-07-25 Richard Biener <rguenther@suse.de>
173 PR tree-optimization/81303
174 * tree-vect-loop-manip.c (vect_loop_versioning): Build
175 profitability check against LOOP_VINFO_NITERSM1.
177 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
179 * domwalk.c (cmp_bb_postorder): Simplify.
180 (sort_bbs_postorder): New function. Use it...
181 (dom_walker::walk): ...here to optimize common cases.
183 2017-07-25 Martin Liska <mliska@suse.cz>
186 * ipa-visibility.c (function_and_variable_visibility): Make the
187 redirection just on target that supports aliasing.
188 Fix GNU coding style.
190 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
193 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
195 * config/arm/rtems.h: Likewise.
196 * config/bfin/rtems.h: Likewise.
197 * config/i386/rtemself.h: Likewise.
198 * config/lm32/rtems.h: Likewise.
199 * config/m32c/rtems.h: Likewise.
200 * config/m68k/rtemself.h: Likewise.
201 * config/microblaze/rtems.h: Likewise.
202 * config/mips/rtems.h: Likewise.
203 * config/moxie/rtems.h: Likewise.
204 * config/nios2/rtems.h: Likewise.
205 * config/powerpcspe/rtems.h: Likewise.
206 * config/rs6000/rtems.h: Likewise.
207 * config/rtems.h: Likewise.
208 * config/sh/rtems.h: Likewise.
209 * config/sh/rtemself.h: Likewise.
210 * config/sparc/rtemself.h: Likewise.
212 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
215 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
216 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
217 * tree-ssa-structalias.c (alias_get_name): Same.
219 2017-07-25 Bin Cheng <bin.cheng@arm.com>
222 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
223 instructions if no du chain is found.
225 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
227 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
229 2017-07-25 Richard Biener <rguenther@suse.de>
232 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
235 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
237 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
239 (ISA_2_7_MASKS_SERVER): Likewise.
240 (ISA_3_0_MASKS_IEEE): Likewise.
241 (OTHER_P8_VECTOR_MASKS): Likewise.
242 (OTHER_VSX_VECTOR_MASKS): Likewise.
243 (POWERPC_MASKS): Likewise.
244 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
245 duplicate list of options.
246 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
247 explicit -mupper-regs options.
248 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
249 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
250 alias for -mupper-regs-df.
251 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
252 (rs6000_init_hard_regno_mode_ok): Likewise.
253 (rs6000_option_override_internal): Likewise.
254 (rs6000_opt_masks): Likewise.
255 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
256 options in terms of whether -mvsx or -mpower8-vector was used.
257 (TARGET_UPPER_REGS_DI): Likewise.
258 (TARGET_UPPER_REGS_SF): Likewise.
259 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
260 -mupper-regs-* options.
262 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
264 * passes.c (emergency_dump_function): Print some empty lines and a
265 header before the RTL dump.
267 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
269 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
271 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
274 * config/aarch64/aarch64.c (aarch64_classify_symbol):
275 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
277 2017-07-24 Carl Love <cel@us.ibm.com>
279 * config/rs6000/rs6000-c.c: Add support for built-in functions
280 vector float vec_extract_fp32_from_shorth (vector unsigned short);
281 vector float vec_extract_fp32_from_shortl (vector unsigned short);
282 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
283 vec_extract_fp_from_shortl): Add defines for the two builtins.
284 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
285 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
287 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
288 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
289 * doc/extend.texi: Update the built-in documentation file for the
290 new built-in function.
292 2017-07-24 Jakub Jelinek <jakub@redhat.com>
295 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
297 * doc/generic.texi: Likewise.
298 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
299 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
301 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
303 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
304 (aarch64_mls_elt_merge<mode>): Likewise.
306 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
308 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
311 2017-07-23 Michael Collison <michael.collison@arm.com>
313 * config/arm/arm.c (arm_option_override): Deprecate
314 use of -mstructure-size-boundary.
315 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
316 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
318 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
321 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
322 Reduce cost estimate for direct moves.
324 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
327 * config/i386/i386.c (ix86_option_override_internal): Disable
328 BMI, BMI2 and TBM instructions for -m16.
330 2017-07-21 Carl Love <cel@us.ibm.com>
332 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
333 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
334 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
335 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
336 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
337 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
338 VMULOSW): New enum "unspec" values.
339 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
340 altivec_vmulosw): New patterns.
341 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
342 VMULOSW): Add definitions.
344 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
346 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
348 * config/aarch64/aarch64-options-extensions.def (rdma); New.
349 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
350 (AARCH64_FL_V8_1): Renumber.
351 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
352 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
353 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
354 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
355 rdma to feature modifiers list.
357 2017-07-21 Yury Gribov <tetra2005@gmail.com>
360 * ipa-visibility (function_and_variable_visibility): Convert
361 recursive PLT call to direct call if appropriate.
363 2017-07-21 Andrew Pinski <apinski@cavium.com>
365 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
366 operand 1 to see if the types precision matches.
367 * fold-const.c (operand_equal_p): Likewise.
369 2017-07-21 Richard Biener <rguenther@suse.de>
371 PR tree-optimization/81303
372 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
373 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
374 (vect_peeling_hash_get_lowest_cost): Adjust.
375 (vect_enhance_data_refs_alignment): Likewise. Use
376 vect_get_peeling_costs_all_drs to compute the penalty for no
377 peeling to match up costs.
379 2017-07-21 Richard Biener <rguenther@suse.de>
381 PR tree-optimization/81500
382 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
383 we didn't identify a reduction path.
385 2017-07-21 Tom de Vries <tom@codesourcery.com>
386 Cesar Philippidis <cesar@codesourcery.com>
388 PR gcov-profile/81442
389 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
392 2017-07-21 Tom de Vries <tom@codesourcery.com>
395 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
397 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
398 nvptx_override_options_after_change.
400 2017-07-21 Ulrich Drepper <drepper@redhat.com>
402 * dwarf2out.c (output_file_names): Avoid double testing for
405 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
407 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
409 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
411 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
413 (try_crossjump_to_edge): Do not punt on partitioned functions.
415 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
417 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
418 Put all BBs reachable only via paths crossing cold region to cold
420 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
422 2016-07-21 Richard Biener <rguenther@suse.de>
424 PR tree-optimization/81303
425 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
426 into account prologue and epilogue iterations when raising
427 min_profitable_iters to sth at least covering one vector iteration.
429 2017-07-21 Tamar Christina <tamar.christina@arm.com>
431 * config/arm/arm.c (arm_test_cpu_arch_dat):
434 2017-07-20 Nathan Sidwell <nathan@acm.org>
437 * tree.h (TYPE_METHODS): Delete.
438 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
439 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
440 (dbxout_type_methods): Scan TYPE_FIELDS.
441 (dbxout_type): Don't check TYPE_METHODS here.
442 * function.c (use_register_for_decl): Always ignore register for
443 class types when not optimizing.
444 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
445 * tree.c (free_lang_data_in_type): Stitch out member functions and
446 templates from TYPE_FIELDS.
447 (build_distinct_type_copy, verify_type_variant,
448 verify_type): Member fns are on TYPE_FIELDS.
449 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
450 * tree-pretty-print.c (dump_generic_node): Likewise.
452 2017-07-20 Jakub Jelinek <jakub@redhat.com>
455 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
456 V2TImode and V4TImode.
457 (ix86_expand_vector_extract): Likewise.
458 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
459 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
460 (ssescalarmode): Handle V4TImode and V2TImode.
461 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
462 (*vec_extractv2ti, *vec_extractv4ti): New insns.
463 (VEXTRACTI128_MODE): New mode iterator.
464 (splitter for *vec_extractv?ti first element): New.
465 (VEC_INIT_MODE): New mode iterator.
466 (vec_init<mode>): Consolidate 3 expanders into one using
467 VEC_INIT_MODE mode iterator.
469 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
471 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
472 non_spilled_static_chain_regno_p.
474 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
476 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
478 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
480 * bb-reorder.c (connect_traces): Allow copying of blocks within
483 2017-07-20 Richard Biener <rguenther@suse.de>
485 * gimple.h (gimple_phi_result): Add gphi * overload.
486 (gimple_phi_result_ptr): Likewise.
487 (gimple_phi_arg): Likewise. Adjust index assert to only
488 allow actual argument accesses rather than all slots available
490 (gimple_phi_arg_def): Add gphi * overload.
491 * tree-phinodes.c (make_phi_node): Initialize only actual
493 (resize_phi_node): Clear memory not covered by old node,
494 do not initialize excess argument slots.
495 (reserve_phi_args_for_new_edge): Initialize new argument slot
498 2017-07-20 Bin Cheng <bin.cheng@arm.com>
500 PR tree-optimization/81388
502 2016-07-21 Bin Cheng <bin.cheng@arm.com>
504 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
505 by removing computation of may_be_zero.
507 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
508 Tom de Vries <tom@codesourcery.com>
511 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
512 when gimple level profile disagrees with what RTL expander did.
514 2017-07-20 Richard Biener <rguenther@suse.de>
516 PR tree-optimization/61171
517 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
518 (vect_analyze_stmt): Add slp instance parameter.
519 (vectorizable_reduction): Likewise.
520 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
521 (vect_is_simple_reduction): Deal with chains not detected
522 as SLP reduction chain, specifically not properly associated
523 chains containing a mix of plus/minus.
524 (get_reduction_op): Remove.
525 (get_initial_defs_for_reduction): Simplify, pass in whether
526 this is a reduction chain, pass in the SLP node for the PHIs.
527 (vect_create_epilog_for_reduction): Get the SLP instance as
529 (vectorizable_reduction): Get the SLP instance as arg.
530 During analysis remember the SLP node with the PHIs in the
531 instance. Simplify getting at the vectorized reduction PHIs.
532 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
533 through SLP instance.
534 (vect_slp_analyze_operations): Likewise.
535 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
536 (vect_transform_stmt): Likewise.
538 2017-07-20 Tom de Vries <tom@codesourcery.com>
540 PR tree-optimization/81489
541 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
542 read of phi arg location to before loop that modifies phi.
544 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
546 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
549 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
552 * except.c (execute): Fix ordering issue.
554 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
556 PR rtl-optimization/81423
557 * combine.c (make_compound_operation_int): Don't try to optimize
558 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
560 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
562 PR rtl-optimization/81423
563 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
564 with a constant that is -1 in the truncated to mode.
566 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
568 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
569 (determine_unlikely_bbs): ... here.
570 * predict.h (propagate_unlikely_bbs_forward): Declare.
571 * cfgexpand.c (pass_expand::execute): Use it.
572 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
574 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
575 propagate_unlikely_bbs_forward.
577 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
580 * except.c (maybe_add_nop_after_section_switch): New function.
583 2017-07-19 Tom de Vries <tom@codesourcery.com>
585 * gimple.h (gimple_phi_set_arg): Make assert more strict.
587 2017-07-19 Tom de Vries <tom@codesourcery.com>
589 * gimple.h (gimple_phi_arg): Make assert more strict.
591 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
593 * config.gcc (powerpc*-*-*): Add mmintrin.h.
594 * config/rs6000/mmintrin.h: New file.
595 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
597 2017-07-19 Jakub Jelinek <jakub@redhat.com>
599 PR tree-optimization/81346
600 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
602 2017-07-19 Tom de Vries <tom@codesourcery.com>
604 * config/nvptx/nvptx.md (VECIM): Add V2DI.
606 2017-07-19 Tom de Vries <tom@codesourcery.com>
608 * config/nvptx/nvptx-modes.def: Add V2DImode.
609 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
610 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
611 (nvptx_output_mov_insn): Handle lack of mov.b128.
612 (nvptx_print_operand): Handle 'H' and 'L' codes.
613 (nvptx_vector_mode_supported): Allow V2DImode.
614 (nvptx_preferred_simd_mode): New function.
615 (nvptx_data_alignment): New function.
616 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
617 nvptx_preferred_simd_mode.
618 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
620 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
622 2017-07-19 Tom de Vries <tom@codesourcery.com>
624 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
625 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
626 (nvptx_vector_mode_supported): New function. Allow V2SImode.
627 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
628 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
629 (mov<VECIM>_insn): New define_insn.
630 (define_expand "mov<VECIM>): New define_expand.
632 2017-07-19 Tom de Vries <tom@codesourcery.com>
634 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
636 2017-07-19 Jakub Jelinek <jakub@redhat.com>
638 PR tree-optimization/81346
639 * fold-const.h (fold_div_compare, range_check_type): Declare.
640 * fold-const.c (range_check_type): New function.
641 (build_range_check): Use range_check_type.
642 (fold_div_compare): No longer static, rewritten into
643 a match.pd helper function.
644 (fold_comparison): Don't call fold_div_compare here.
645 * match.pd (X / C1 op C2): New optimization using fold_div_compare
648 2017-07-19 Nathan Sidwell <nathan@acm.org>
650 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
651 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
652 * tree.c (find_decls_types_r, verify_type): Use
653 TYPE_{MIN,MAX}_VALUE_RAW.
654 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
655 (hash_tree): Likewise.
656 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
658 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
661 2017-07-18 Tom de Vries <tom@codesourcery.com>
664 * omp-expand.c (expand_omp_for_static_chunk): Handle
665 equal-argument loop exit phi.
667 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
670 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
671 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
673 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
675 (ror,rol -> rorx splitters): Use const_int_operand as
678 2017-06-18 Richard Biener <rguenther@suse.de>
680 PR tree-optimization/81410
681 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
682 the gap in the ! slp_perm SLP case after each group.
684 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
687 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
690 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
693 * predict.c (set_even_probabilities): Cleanup; do not affect
694 probabilities that are already known.
695 (combine_predictions_for_bb): Call even when count is set.
697 2017-07-18 Nathan Sidwell <nathan@acm.org>
699 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
702 2017-07-18 Bin Cheng <bin.cheng@arm.com>
705 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
706 optimization for loop niter analysis.
708 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
711 * config/avr/avr.c (avr_optimize_casesi): Don't use
712 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
714 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
716 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
717 body_cost_vec from _vect_peel_extended_info.
718 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
719 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
722 2017-07-18 Bin Cheng <bin.cheng@arm.com>
724 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
726 2017-07-18 Richard Biener <rguenther@suse.de>
728 PR tree-optimization/80620
729 PR tree-optimization/81403
730 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
731 info when re-using a VN table entry.
733 2017-07-18 Richard Biener <rguenther@suse.de>
735 PR tree-optimization/81418
736 * tree-vect-loop.c (vectorizable_reduction): Properly compute
737 vectype_in. Verify that with lane-reducing reduction operations
738 we have a single def-use cycle.
740 2017-07-17 Carl Love <cel@us.ibm.com>
742 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
744 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
745 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
746 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
747 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
748 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
749 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
750 VMULOSW): New enum "unspec" values.
751 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
752 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
753 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
754 altivec_vmulosw): New patterns.
755 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
756 VMULOSW): Add definitions.
757 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
759 * config/alpha/alpha.c: Include predict.h.
761 2017-07-17 Yury Gribov <tetra2005@gmail.com>
763 * tree-vrp.c (compare_assert_loc): Fix comparison function
764 to return predictable results.
766 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
768 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
771 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
772 * doc/invoke.texi (mexpand-adddi): Update text.
774 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
776 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
777 that also clobbers the CC register. The old expand code is moved
779 (*arc_clzsi2): ... here.
780 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
781 the CC register. The old expand code is moved to ...
782 (arc_ctzsi2): ... here.
784 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
786 * config/arc/arc.opt (mindexed-loads): Use initial value
787 TARGET_INDEXED_LOADS_DEFAULT.
788 (mauto-modify-reg): Use initial value
789 TARGET_AUTO_MODIFY_REG_DEFAULT.
790 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
791 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
792 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
793 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
795 2017-07-17 Martin Liska <mliska@suse.cz>
798 * opts.c (finish_options): Do not allow -fgnu-tm
799 w/ -fsanitize={kernel-,}address. Say sorry.
801 2017-07-17 Bin Cheng <bin.cheng@arm.com>
804 * tree-loop-distribution.c (classify_partition): Only assert on
806 (merge_dep_scc_partitions): Delete prameter. Update function call.
807 (distribute_loop): Remove code handling loop with unknown niters.
808 (pass_loop_distribution::execute): Skip loop with unknown niters.
810 2017-07-17 Bin Cheng <bin.cheng@arm.com>
813 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
814 function sort_partitions_by_post_order.
816 2017-07-17 Bin Cheng <bin.cheng@arm.com>
818 PR tree-optimization/81374
819 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
820 the max index of basic blocks, rather than number of basic blocks.
822 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
824 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
826 (arc_legitimate_pic_operand_p): Likewise.
827 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
829 (arc_needs_pcl_p): Likewise.
830 (arc_legitimate_pc_offset_p): Likewise.
831 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
832 function is also used in constrains.md.
833 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
834 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
835 PLUS. Only return true/false in known cases, otherwise assert.
836 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
837 is already called in arc_legitimate_constant_p.
838 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
840 (LEGITIMATE_PIC_OPERAND_P): Use
841 arc_raw_symbolic_reference_mentioned_p function.
842 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
847 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
848 Andrew Burgess <andrew.burgess@embecosm.com>
850 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
851 (arc_return_address_register): New function.
852 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
853 (arc_handle_fndecl_attribute): Add naked attribute.
854 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
855 (TARGET_WARN_FUNC_RETURN): Likewise.
856 (arc_allocate_stack_slots_for_args): New function.
857 (arc_warn_func_return): Likewise.
858 (machine_function): Change type fn_type.
859 (arc_compute_function_type): Consider new naked function type,
860 change function return type.
861 (arc_must_save_register): Adapt to handle new
862 arc_compute_function_type's return type.
863 (arc_expand_prologue): Likewise.
864 (arc_expand_epilogue): Likewise.
865 (arc_return_address_regs): Delete.
866 (arc_return_address_register): New function.
867 (arc_epilogue_uses): Use above function.
868 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
869 (arc_function_type): Change encoding, add naked type.
870 (ARC_INTERRUPT_P): Change to handle the new encoding.
871 (ARC_FAST_INTERRUPT_P): Likewise.
872 (ARC_NORMAL_P): Define.
873 (ARC_NAKED_P): Likewise.
874 (arc_compute_function_type): Delete prototype.
875 * config/arc/arc.md (in_ret_delay_slot): Use
876 arc_return_address_register function.
877 (simple_return): Likewise.
878 (p_return_i): Likewise.
880 2017-07-17 Jakub Jelinek <jakub@redhat.com>
882 PR tree-optimization/81428
883 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
884 can't be built for those types.
886 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
888 Remove stuff dead since r239246.
890 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
891 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
892 (avr_inform_devices): Remove dead stuff.
894 2017-07-17 Tamar Christina <tamar.christina@arm.com>
896 * config/arm/arm_neon.h: Fix softp typo.
898 2017-07-17 Jakub Jelinek <jakub@redhat.com>
900 PR tree-optimization/81365
901 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
902 aggregate moves onto bb predecessor edges, make sure there are no
903 loads that could alias the lhs in between the start of bb and the
906 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
909 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
910 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
911 [LSHIFTRT, outer_code = TRUNCATE]: Same.
913 2017-07-17 Jakub Jelinek <jakub@redhat.com>
915 PR tree-optimization/81396
916 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
917 (init_symbolic_number): Initialize it to 1.
918 (perform_symbolic_merge): Add n_ops from both operands into the new
920 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
921 without base_addr as useless if they need more than one operation.
922 (bswap_replace): Handle !bswap case for NULL base_addr.
924 2017-07-17 Tom de Vries <tom@codesourcery.com>
927 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
930 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
932 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
933 conditional builtin define __FIX_LEON3FT_B2BST.
935 2017-07-17 Daniel Cederman <cederman@gaisler.com>
937 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
938 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
941 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
943 PR rtl-optimization/81424
944 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
945 to remove potential trapping from operands if -fnon-call-exceptions.
947 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
949 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
950 profile_proability for scalling.
951 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
953 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
955 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
957 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
959 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
960 fixpoint arithmetics.
962 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
964 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
965 fixpoint arithmetics.
967 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
969 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
970 fixpoint arithmetics.
972 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
974 * profile-count.h (profile_probability::from_reg_br_prob_note,
975 profile_probability::to_reg_br_prob_note): New functions.
976 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
977 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
978 * predict.c (probability_reliable_p): Update.
979 (edge_probability_reliable_p): Update.
980 (br_prob_note_reliable_p): Update.
981 (invert_br_probabilities): Update.
982 (add_reg_br_prob_note): New function.
983 (combine_predictions_for_insn): Update.
984 * asan.c (asan_clear_shadow): Update.
985 * cfgbuild.c (compute_outgoing_frequencies): Update.
986 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
987 (update_br_prob_note): Update.
988 (rtl_verify_edges): Update.
989 (purge_dead_edges): Update.
990 (fixup_reorder_chain): Update.
991 * emit-rtl.c (try_split): Update.
992 * ifcvt.c (cond_exec_process_insns): Update.
993 (cond_exec_process_if_block): Update.
994 (dead_or_predicable): Update.
995 * internal-fn.c (expand_addsub_overflow): Update.
996 (expand_neg_overflow): Update.
997 (expand_mul_overflow): Update.
998 * loop-doloop.c (doloop_modify): Update.
999 * loop-unroll.c (compare_and_jump_seq): Update.
1000 * optabs.c (emit_cmp_and_jump_insn_1): Update.
1001 * predict.h: Update.
1002 * reorg.c (mostly_true_jump): Update.
1004 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
1005 * config/alpha/alpha.c (emit_unlikely_jump): Update.
1006 * config/arc/arc.c: (emit_unlikely_jump): Update.
1007 * config/arm/arm.c: (emit_unlikely_jump): Update.
1008 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
1009 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1010 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1011 (ix86_print_operand): Update.
1012 (ix86_split_fp_branch): Update.
1013 (predict_jump): Update.
1014 * config/ia64/ia64.c (ia64_print_operand): Update.
1015 * config/mmix/mmix.c (mmix_print_operand): Update.
1016 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1017 (rs6000_expand_split_stack_prologue): Update.
1018 * config/rs6000/rs6000.c: Update.
1019 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1020 (s390_expand_vec_movstr): Update.
1021 (s390_expand_cs_tdsi): Update.
1022 (s390_expand_split_stack_prologue): Update.
1023 * config/sh/sh.c (sh_print_operand): Update.
1024 (expand_cbranchsi4): Update.
1025 (expand_cbranchdi4): Update.
1026 * config/sparc/sparc.c (output_v9branch): Update.
1027 * config/spu/spu.c (get_branch_target): Update.
1028 (ea_load_store_inline): Update.
1029 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1030 * config/tilepro/tilepro.c: Update.
1032 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1034 * gimplify.c (mostly_copy_tree_r): Revert latest change.
1035 (gimplify_save_expr): Likewise.
1037 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1039 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
1041 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1043 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
1045 * timevar.def (TV_IPA_FNSUMMARY): Define.
1047 2017-07-16 Daniel Cederman <cederman@gaisler.com>
1049 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
1050 to back store errata sensitive sequence from being generated.
1051 (sqrtdf2_fix): Likewise.
1053 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1055 * tree-ssa-threadupdate.c (compute_path_counts,
1056 update_joiner_offpath_counts): Use profile_probability.
1058 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
1061 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1063 * config/arm/arm-c.c (arm_cpu_builtins): Define
1064 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1066 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
1068 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1069 array entries to represent __ieee128 versions of the
1070 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
1071 scalar_extract_sig, and scalar_insert_exp built-in functions.
1072 (altivec_resolve_overloaded_builtin): Add special case handling
1073 for the __builtin_scalar_insert_exp function, as represented by
1074 the P9V_BUILTIN_VEC_VSIEDP constant.
1075 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1076 exponent support for __ieee128 argument.
1077 (VSESQP): Add scalar extract signature support for __ieee128
1079 (VSTDCNQP): Add scalar test negative support for __ieee128
1081 (VSIEQP): Add scalar insert exponent support for __int128 argument
1082 with __ieee128 result.
1083 (VSIEQPF): Add scalar insert exponent support for __ieee128
1084 argument with __ieee128 result.
1085 (VSTDCQP): Add scalar test data class support for __ieee128
1087 (VSTDCNQP): Add overload support for scalar test negative with
1089 (VSTDCQP): Add overload support for scalar test data class
1091 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1093 (UNSPEC_VSX_SIEXPQP): New constant.
1094 (xsxexpqp): New insn for VSX scalar extract exponent quad
1096 (xsxsigqp): New insn for VSX scalar extract significand quad
1098 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1099 precision with floating point argument.
1100 (xststdcqp): New expand for VSX scalar test data class quad
1102 (xststdcnegqp): New expand for VSX scalar test negative quad
1104 (xststdcqp): New insn to match expansions for VSX scalar test data
1105 class quad precision and VSX scalar test negative quad precision.
1106 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1107 special case operand checking to enforce that second operand of
1108 VSX scalar test data class with quad precision argument is a 7-bit
1110 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1111 prototypes and descriptions of __ieee128 versions of
1112 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1113 scalar_test_data_class, and scalar_test_neg built-in functions.
1115 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1117 PR tree-optimization/81162
1118 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1119 replace a negate with an add.
1121 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1123 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1125 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1127 * config/arm/arm-c.c (arm_cpu_builtins): Define
1128 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1130 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1132 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1133 (armv8-r): Set ARM Cortex-R52 as default CPU.
1134 * config/arm/arm-tables.opt: Regenerate.
1135 * config/arm/arm-tune.md: Regenerate.
1136 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1138 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1139 extension for -mcpu=cortex-r52.
1141 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1143 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1144 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1145 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1146 (fp-armv8): Define it as FP_ARMv8 only.
1147 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1148 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1150 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1151 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1152 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1153 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1154 than TARGET_FPU_ARMV8.
1155 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1156 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1157 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1159 * config/arm/neon.md (neon_vrint): Likewise.
1160 (neon_vcvt): Likewise.
1161 (neon_<fmaxmin_op><mode>): Likewise.
1162 (<fmaxmin><mode>3): Likewise.
1163 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1164 * config/arm/predicates.md (arm_cond_move_operator): Check against
1165 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1167 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1169 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1172 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1174 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1175 loop in comment with memset.
1177 2017-07-14 Martin Liska <mliska@suse.cz>
1179 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1180 * dwarf2out.c (is_java): Remove the function.
1181 (output_pubname): Remove usage of the function.
1182 (lower_bound_default): Remove usage of DW_LANG_Java.
1183 (gen_compile_unit_die): Likewise.
1184 * gcc.c: Remove compiler defaults for .java and .zip files.
1185 * gimple-expr.c (remove_suffix): Change as there's no longer
1186 extension than 4-letter one.
1187 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1188 (gimplify_save_expr): Likewise.
1189 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1190 as it's possible even for other languages than Java.
1191 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1192 * lto-opts.c (lto_write_options): Remove reference to Java.
1193 * opts.c (strip_off_ending): Update file extension handling.
1194 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1195 * tree-eh.c (lower_resx): Likewise.
1196 * tree.c (free_lang_data_in_type): Remove dead code.
1197 (find_decls_types_r): Likewise.
1198 (build_common_builtin_nodes): Remove Java from a comment.
1199 (verify_type): Remove dead code.
1200 * varasm.c (assemble_external): Remove Java from a comment.
1202 2017-07-14 Martin Liska <mliska@suse.cz>
1204 * opts.c (finish_options): Add quotes.
1205 (common_handle_option): Likewise.
1207 2017-07-14 Martin Liska <mliska@suse.cz>
1209 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1210 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1212 * dwarf2out.c (lower_bound_default): Do not handle
1214 (gen_compile_unit_die): Likewise.
1215 * gcc.c: Remove default extension binding for GNU Pascal.
1216 * stmt.c: Remove Pascal language from a comment.
1217 * xcoffout.c: Likewise.
1219 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1222 * diagnostic-show-locus.c (fixit_cmp): New function.
1223 (layout::layout): Sort m_fixit_hints.
1224 (column_range::column_range): Assert that the values are valid.
1225 (struct char_span): New struct.
1226 (correction::overwrite): New method.
1227 (struct source_line): New struct.
1228 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1229 calls in terms of classes source_line and char_span, and
1230 correction::overwrite.
1231 (selftest::test_overlapped_fixit_printing_2): New function.
1232 (selftest::diagnostic_show_locus_c_tests): Call it.
1234 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1236 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1237 early if there is no lhs.
1239 2017-07-13 Martin Liska <mliska@suse.cz>
1241 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1242 (gen_reference_type_die): Likewise.
1243 * stor-layout.c: Remove Pascal-related comment.
1245 2017-07-13 Martin Liska <mliska@suse.cz>
1247 * opts.c (finish_options): Add quotes to error messages.
1248 (parse_sanitizer_options): Likewise.
1250 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1252 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1254 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1256 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1258 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1260 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1262 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1264 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1267 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1268 provides the hardware capability bits, define the macro
1269 __BUILTIN_CPU_SUPPORTS__.
1270 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1271 if GLIBC does not provide the hardware capability bits. Add a
1272 gcc_unreachable call if the built-in cpu function is neither
1273 __builtin_cpu_is nor __builtin_cpu_supports.
1274 (rs6000_get_function_versions_dispatcher): Change the warning
1275 that an old GLIBC is used which does not export the capability
1276 bits to be an error.
1277 * doc/extend.texi (target_clones attribute): Document the
1278 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1279 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1280 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1281 the macros defined by GCC if the newer GLIBC is available.
1283 2017-07-12 Jeff Law <law@redhat.com>
1285 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1286 remaining includes slightly.
1287 * config/riscv/riscv-builtins.c: Include profile-count.h.
1289 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1292 * config/avr/avr.c (avr_set_current_function): In diagnostic
1293 messages: Quote keywords and (parts of) identifiers.
1294 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1297 2017-07-12 Carl Love <cel@us.ibm.com>
1299 * config/rs6000/rs6000-c.c: Add support for built-in functions
1300 vector bool char vec_revb (vector bool char);
1301 vector bool short vec_revb (vector short char);
1302 vector bool int vec_revb (vector bool int);
1303 vector bool long long vec_revb (vector bool long long);
1304 * doc/extend.texi: Update the built-in documentation file for the
1305 new built-in functions.
1307 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1309 * config/s390/s390.md: Remove movcc splitter.
1311 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1313 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1314 load/store on condition.
1316 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1319 * config/avr/avr.c (avr_encode_section_info)
1320 [progmem && !TREE_READONLY]: Error if progmem object needs
1323 2017-07-11 Michael Collison <michael.collison@arm.com>
1325 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
1328 2017-07-11 Carl Love <cel@us.ibm.com>
1330 * config/rs6000/rs6000-c.c: Add support for builtins
1331 vector unsigned int vec_parity_lsbb (vector signed int);
1332 vector unsigned int vec_parity_lsbb (vector unsigned int);
1333 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
1334 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
1335 vector unsigned long long vec_parity_lsbb (vector signed long long);
1336 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
1337 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
1338 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
1339 * doc/extend.texi: Update the built-in documentation file for the
1340 new built-in functions.
1342 2017-07-11 David Malcolm <dmalcolm@redhat.com>
1344 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
1345 (layout::m_primary_loc): New field.
1346 (layout::layout): Initialize new field. Move location filtering
1347 logic from here to...
1348 (layout::maybe_add_location_range): ...this new method. Add
1349 support for filtering to just the lines already specified by other
1351 (layout::will_show_line_p): New method.
1352 (gcc_rich_location::add_location_if_nearby): New method.
1353 (selftest::test_add_location_if_nearby): New test function.
1354 (selftest::diagnostic_show_locus_c_tests): Call it.
1355 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
1358 2017-07-11 Tom de Vries <tom@codesourcery.com>
1360 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
1361 (bb_first_real_insn): New function.
1362 (nvptx_single): Add extra initialization of broadcasted condition
1365 2017-07-11 Nathan Sidwell <nathan@acm.org>
1367 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
1369 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
1371 * doc/extend.texi (AVR Function Attributes): Remove weblink to
1372 Binutils doc as TEXI will mess them up.
1373 * doc/invoke.texi (AVR Options): Same here.
1375 2017-07-11 Daniel Cederman <cederman@gaisler.com>
1377 * config/sparc/sparc.opt (mfix-ut700): New option.
1378 (mfix-gr712rc): Likewise.
1379 (sparc_fix_b2bst): New variable.
1380 * doc/invoke.texi (SPARC options): Document them.
1381 (ARM options): Fix warnings.
1382 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
1383 instructions to prevent sequences that can trigger the store-store
1384 errata for certain LEON3FT processors.
1385 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
1386 (sparc_option_override): Set sparc_fix_b2bst appropriately.
1387 * config/sparc/sparc.md (fix_b2bst): New attribute.
1388 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
1390 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
1393 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
1395 (*rsqrtsf2_sse): Ditto.
1397 (div<mode>3): Macroize insn from divdf3 and divsf3
1398 using MODEF mode iterator.
1400 2017-07-10 Martin Sebor <msebor@redhat.com>
1402 PR tree-optimization/80397
1403 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
1404 instead of testing for equality to INTEGER_TYPE.
1406 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
1408 * config.gcc: Remove uclibc from arc target spec.
1410 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
1412 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
1414 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1417 * lto-wrapper.c (remove_option): New function.
1418 (merge_and_complain): Merge PIC/PIE options more realistically.
1420 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1422 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
1426 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
1427 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
1428 * config.in: Regenerate.
1429 * configure: Regenerate.
1430 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
1431 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
1432 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
1433 (TARGET_GASISR_PROLOGUES): ...target mask.
1434 * common/config/avr/avr-common.c
1435 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
1436 Set -mgas-isr-prologues.
1437 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
1438 INSERT_PASS_BEFORE for it.
1439 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
1440 * config/avr/avr.c (avr_option_override)
1441 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
1442 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
1443 (avr_attribute_table) <no_gccisr>: Add new function attribute.
1444 (avr_set_current_function) <is_no_gccisr>: Init machine field.
1445 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
1447 (make_avr_pass_pre_proep): New function.
1448 (emit_push_sfr) <treg>: Add argument to function and use it
1450 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
1451 and set machine->gasisr.yes.
1452 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
1453 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
1454 __gcc_isr.n_pushed to .L__stack_usage.
1455 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
1456 (avr_asm_final_postscan_insn): ...this new static function.
1457 * config/avr/avr.h (machine_function)
1458 <is_no_gccisr, use_L__stack_usage>: New fields.
1459 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
1460 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
1461 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
1462 (gasisr, *gasisr): New expander and insn.
1463 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1464 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
1465 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
1467 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
1469 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
1472 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1474 Move jump-tables out of .text again.
1477 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
1478 (ASM_OUTPUT_ADDR_VEC): New function.
1479 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
1480 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
1481 INSN_ADDRESSes as asm comment.
1482 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
1483 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
1484 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
1485 * config/avr/avr.md (*tablejump): Adjust comment.
1486 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
1487 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
1489 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
1490 (avr_output_addr_vec): New proto.
1491 (avr_log_t) <insn_addresses>: New field.
1493 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
1496 * config/i386/i386.c (ix86_function_arg_advance): Set
1497 outgoing_args_on_stack to true if there are outgoing arguments
1499 (ix86_function_arg): Likewise.
1500 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
1501 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
1502 * config/i386/i386.h (machine_function): Add
1503 outgoing_args_on_stack.
1505 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
1507 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1509 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
1511 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
1513 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
1514 (REAL_H): Remove $(MACHMODE_H).
1515 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
1517 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
1518 $(MACHMODE_H) and double-int.h.
1519 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
1521 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
1524 2017-07-07 Andrew Pinski <apinski@cavium.com>
1526 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
1527 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
1529 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1531 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
1532 Add warning if GCC was not configured to link against a GLIBC that
1533 exports the hardware capability bits.
1534 (make_resolver_func): Make resolver function private and not a
1535 COMDAT function. Create the name with clone_function_name instead
1536 of make_unique_name.
1539 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
1540 correct operand in doing the split.
1542 2017-07-07 Carl Love <cel@us.ibm.com>
1544 * config/rs6000/rs6000-c: Add support for built-in function
1545 vector unsigned short vec_pack_to_short_fp32 (vector float,
1547 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
1548 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
1549 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
1550 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
1551 (convert_4f32_8i16): Add define_expand.
1552 * doc/extend.texi: Update the built-in documentation file for the
1553 new built-in function.
1555 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1557 * config/sparc/m8.md: New file.
1558 * config/sparc/sparc.md: Include m8.md.
1560 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1562 * config/sparc/sparc.opt: New option -mvis4b.
1563 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
1564 (sparc_option_override): Handle VIS4B.
1565 (enum sparc_builtins): Define
1566 SPARC_BUILTIN_DICTUNPACK{8,16,32},
1567 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
1568 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
1569 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
1570 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
1571 (check_constant_argument): New function.
1572 (sparc_vis_init_builtins): Define builtins
1573 __builtin_vis_dictunpack{8,16,32},
1574 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
1575 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
1576 __builtin_vis_fpcmpde{8,16,32}shl and
1577 __builtin_vis_fpcmpur{8,16,32}shl.
1578 (sparc_expand_builtin): Check that the constant operands to
1579 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
1580 constant and in range.
1581 * config/sparc/sparc-c.c (sparc_target_macros): Handle
1583 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
1584 (SPARC_IMM5_P): Likewise.
1585 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
1586 (enabled): Handle vis4b.
1587 (UNSPEC_DICTUNPACK): New unspec.
1588 (UNSPEC_FPCMPSHL): Likewise.
1589 (UNSPEC_FPUCMPSHL): Likewise.
1590 (UNSPEC_FPCMPDESHL): Likewise.
1591 (UNSPEC_FPCMPURSHL): Likewise.
1592 (cpu_feature): New CPU feature `vis4b'.
1593 (dictunpack{8,16,32}): New insns.
1594 (FPCSMODE): New mode iterator.
1595 (fpcscond): New code iterator.
1596 (fpcsucond): Likewise.
1597 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
1598 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
1599 (fpcmpde{8,16,32}{si,di}shl): Likewise.
1600 (fpcmpur{8,16,32}{si,di}shl): Likewise.
1601 * config/sparc/constraints.md: Define constraints `q' for unsigned
1602 2-bit integer constants and `t' for unsigned 5-bit integer
1604 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
1606 (imm5_operand_dictunpack16): Likewise.
1607 (imm5_operand_dictunpack32): Likewise.
1608 (imm2_operand): Likewise.
1609 * doc/invoke.texi (SPARC Options): Document -mvis4b.
1610 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
1611 ditunpack* and fpcmp*shl builtins.
1613 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1615 * config.gcc: Handle m8 in --with-{cpu,tune} options.
1616 * config.in: Add HAVE_AS_SPARC6 define.
1617 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
1619 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
1621 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
1622 (CPP_CPU_SPEC): Handle m8.
1623 (ASM_CPU_SPEC): Likewise.
1624 * config/sparc/sparc-opts.h (enum processor_type): Add
1626 * config/sparc/sparc.c (m8_costs): New struct.
1627 (sparc_option_override): Handle TARGET_CPU_m8.
1628 (sparc32_initialize_trampoline): Likewise.
1629 (sparc64_initialize_trampoline): Likewise.
1630 (sparc_issue_rate): Likewise.
1631 (sparc_register_move_cost): Likewise.
1632 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
1633 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
1634 (ASM_CPU64_DEFAULT_SPEC): Likewise.
1635 (CPP_CPU_SPEC): Handle M8.
1636 (ASM_CPU_SPEC): Likewise.
1637 (AS_M8_FLAG): Define.
1638 * config/sparc/sparc.md: Add m8 to the cpu attribute.
1639 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
1640 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
1642 * configure: Regenerate.
1643 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
1646 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1648 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
1650 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
1651 ("*movdi_insn_sp32"): Do not set v3pipe.
1652 ("*movsi_insn"): Likewise.
1653 ("*movdi_insn_sp64"): Likewise.
1654 ("*movsf_insn"): Likewise.
1655 ("*movdf_insn_sp32"): Likewise.
1656 ("*movdf_insn_sp64"): Likewise.
1657 ("*zero_extendsidi2_insn_sp64"): Likewise.
1658 ("*sign_extendsidi2_insn"): Likewise.
1659 ("*mov<VM32:mode>_insn"): Likewise.
1660 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1661 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1662 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1663 ("<vlop:code><VL:mode>3"): Likewise.
1664 ("*not_<vlop:code><VL:mode>3"): Likewise.
1665 ("*nand<VL:mode>_vis"): Likewise.
1666 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
1667 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
1668 ("one_cmpl<VL:mode>2"): Likewise.
1669 ("faligndata<VM64:mode>_vis"): Likewise.
1670 ("alignaddrsi_vis"): Likewise.
1671 ("alignaddrdi_vis"): Likweise.
1672 ("alignaddrlsi_vis"): Likewise.
1673 ("alignaddrldi_vis"): Likewise.
1674 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1675 ("bmaskdi_vis"): Likewise.
1676 ("bmasksi_vis"): Likewise.
1677 ("bshuffle<VM64:mode>_vis"): Likewise.
1678 ("cmask8<P:mode>_vis"): Likewise.
1679 ("cmask16<P:mode>_vis"): Likewise.
1680 ("cmask32<P:mode>_vis"): Likewise.
1681 ("pdistn<P:mode>_vis"): Likewise.
1682 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1684 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1686 * config/sparc/sparc.md ("subtype"): New insn attribute.
1687 ("*wrgsr_sp64"): Set insn subtype.
1688 ("*rdgsr_sp64"): Likewise.
1689 ("alignaddrsi_vis"): Likewise.
1690 ("alignaddrdi_vis"): Likewise.
1691 ("alignaddrlsi_vis"): Likewise.
1692 ("alignaddrldi_vis"): Likewise.
1693 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1694 ("fexpand_vis"): Likewise.
1695 ("fpmerge_vis"): Likewise.
1696 ("faligndata<VM64:mode>_vis"): Likewise.
1697 ("bshuffle<VM64:mode>_vis"): Likewise.
1698 ("cmask8<P:mode>_vis"): Likewise.
1699 ("cmask16<P:mode>_vis"): Likewise.
1700 ("cmask32<P:mode>_vis"): Likewise.
1701 ("fchksm16_vis"): Likewise.
1702 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
1703 ("fmean16_vis"): Likewise.
1704 ("fp<plusminus_insn>64_vis"): Likewise.
1705 ("<plusminus_insn>v8qi3"): Likewise.
1706 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1707 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
1708 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
1709 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
1710 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
1711 ("*movqi_insn"): Likewise.
1712 ("*movhi_insn"): Likewise.
1713 ("*movsi_insn"): Likewise.
1714 ("movsi_pic_gotdata_op"): Likewise.
1715 ("*movdi_insn_sp32"): Likewise.
1716 ("*movdi_insn_sp64"): Likewise.
1717 ("movdi_pic_gotdata_op"): Likewise.
1718 ("*movsf_insn"): Likewise.
1719 ("*movdf_insn_sp32"): Likewise.
1720 ("*movdf_insn_sp64"): Likewise.
1721 ("*zero_extendhisi2_insn"): Likewise.
1722 ("*zero_extendqihi2_insn"): Likewise.
1723 ("*zero_extendqisi2_insn"): Likewise.
1724 ("*zero_extendqidi2_insn"): Likewise.
1725 ("*zero_extendhidi2_insn"): Likewise.
1726 ("*zero_extendsidi2_insn_sp64"): Likewise.
1727 ("ldfsr"): Likewise.
1728 ("prefetch_64"): Likewise.
1729 ("prefetch_32"): Likewise.
1730 ("tie_ld32"): Likewise.
1731 ("tie_ld64"): Likewise.
1732 ("*tldo_ldub_sp32"): Likewise.
1733 ("*tldo_ldub1_sp32"): Likewise.
1734 ("*tldo_ldub2_sp32"): Likewise.
1735 ("*tldo_ldub_sp64"): Likewise.
1736 ("*tldo_ldub1_sp64"): Likewise.
1737 ("*tldo_ldub2_sp64"): Likewise.
1738 ("*tldo_ldub3_sp64"): Likewise.
1739 ("*tldo_lduh_sp32"): Likewise.
1740 ("*tldo_lduh1_sp32"): Likewise.
1741 ("*tldo_lduh_sp64"): Likewise.
1742 ("*tldo_lduh1_sp64"): Likewise.
1743 ("*tldo_lduh2_sp64"): Likewise.
1744 ("*tldo_lduw_sp32"): Likewise.
1745 ("*tldo_lduw_sp64"): Likewise.
1746 ("*tldo_lduw1_sp64"): Likewise.
1747 ("*tldo_ldx_sp64"): Likewise.
1748 ("*mov<VM32:mode>_insn"): Likewise.
1749 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1750 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1752 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1754 * config/sparc/sparc.md ("type"): New insn type viscmp.
1755 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
1757 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
1758 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
1759 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1760 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
1762 ("n7_vis_logical_11cycle"): Likewise.
1763 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
1764 * config/sparc/niagara2.md ("niag3_vis": Likewise.
1765 * config/sparc/niagara.md ("niag_vis"): Likewise.
1766 * config/sparc/ultra3.md ("us3_fga"): Likewise.
1767 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
1769 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1771 * config/sparc/sparc.md: New instruction type `bmask'.
1772 (bmaskdi_vis): Use the `bmask' type.
1773 (bmasksi_vis): Likewise.
1774 * config/sparc/ultra3.md (us3_array): Likewise.
1775 * config/sparc/niagara7.md (n7_array): Likewise.
1776 * config/sparc/niagara4.md (n4_array): Likewise.
1777 * config/sparc/niagara2.md (niag2_vis): Likewise.
1778 (niag3_vis): Likewise.
1779 * config/sparc/niagara.md (niag_vis): Likewise.
1781 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1783 * ipa-comdats.c: Remove optimize check from gate.
1784 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
1785 for functions not optimized.
1786 (ipa_fn_summary_read): Skip optimize check.
1787 (ipa_fn_summary_write): Likewise.
1788 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
1790 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
1792 (can_inline_edge_p): Check flag_pcc_struct_return for match.
1793 (check_callers): Give up on caller which is not optimized.
1794 (inline_small_functions): Likewise.
1795 (ipa_inline): Do not give up when not optimizing.
1796 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
1797 away unoptimizes cdtors.
1798 (whole_program_function_and_variable_visibility): Do
1799 ipa_discover_readonly_nonaddressable_vars in LTO mode.
1800 * ipa.c (process_references): Do not check optimize.
1801 (symbol_table::remove_unreachable_nodes): Update optimize check.
1802 (set_writeonly_bit): Update optimize check.
1803 (pass_ipa_cdtor_merge::gate): Do not check optimize.
1804 (pass_ipa_single_use::gate): Remove.
1806 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1808 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
1809 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
1810 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
1811 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
1812 permute_load, permute_store, adjust_extract, adjust_splat,
1813 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
1814 replace_swap_with_copy, dump_swap_insn_table,
1815 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
1816 recombine_lvx_pattern, recombine_stvx_pattern,
1817 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
1818 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
1819 to file rs6000-p8swap.c.
1820 * config/rs6000/rs6000-p8swap.c: New file.
1821 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
1822 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
1823 and rs6000*-*-* targets.
1825 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1827 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
1829 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1831 * lto-wrapper.c (merge_and_complain): Do not merge
1832 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
1833 fsigned_zeros, ftrapping_math, fwrapv.
1834 (append_compiler_options): Do not track these options.
1835 (append_linker_options): Likewie
1837 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1839 * cgraphunit.c (cgraph_node::finalize_function): When
1840 !flag_toplevel_reorde set no_reorder flag.
1841 (varpool_node::finalize_decl): Likewise.
1842 (symbol_table::compile): Drop no toplevel reorder path.
1844 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1846 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
1847 edges; zero probability is not better than uninitialized.
1849 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1851 * asan.h (asan_sanitize_allocas_p): Declare.
1852 * asan.c (asan_sanitize_allocas_p): New function.
1853 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
1854 (handle_builtin_alloca): Likewise.
1855 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
1856 if !asan_sanitize_allocas_p.
1857 * params.def (asan-instrument-allocas): Add new option.
1858 * params.h (ASAN_PROTECT_ALLOCAS): Define.
1859 * opts.c (common_handle_option): Disable allocas sanitization for
1862 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1864 * asan.c: Include gimple-fold.h.
1865 (get_last_alloca_addr): New function.
1866 (handle_builtin_stackrestore): Likewise.
1867 (handle_builtin_alloca): Likewise.
1868 (asan_emit_allocas_unpoison): Likewise.
1869 (get_mem_refs_of_builtin_call): Add new parameter, remove const
1870 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
1871 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
1872 (instrument_builtin_call): Pass gimple iterator to
1873 get_mem_refs_of_builtin_call.
1874 (last_alloca_addr): New global.
1875 * asan.h (asan_emit_allocas_unpoison): Declare.
1876 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
1877 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
1878 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
1879 if function calls alloca.
1880 * gimple-fold.c (replace_call_with_value): Remove static keyword.
1881 * gimple-fold.h (replace_call_with_value): Declare.
1882 * internal-fn.c: Include asan.h.
1883 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
1884 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
1886 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1888 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
1889 (C_SELFTEST_FLAGS): New.
1890 (CPP_SELFTEST_FLAGS): New.
1891 (SELFTEST_DEPS): New, from deps of s-selftest.
1892 (C_SELFTEST_DEPS): New, from deps of s-selftest.
1893 (CPP_SELFTEST_DEPS): New.
1894 (selftest): Add dependency on s-selftest-c++.
1895 (s-selftest): Rename to...
1896 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
1897 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
1898 than SELFTEST_FLAGS.
1899 (selftest-gdb): Rename to...
1900 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
1902 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
1903 (selftest-valgrind): Rename to...
1904 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
1906 (selftest-valgrind): Reintroduce as an alias for
1907 selftest-c-valgrind.
1908 (s-selftest-c++): New.
1909 (selftest-c++-gdb): New.
1910 (selftest-c++-valgrind): New.
1912 2017-07-06 Olivier Hainque <hainque@adacore.com>
1914 * gcc.c (process_command): When deciding if undefined variables
1915 should be ignored when processing specs, accept "gcc -v" as well.
1917 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1919 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
1920 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
1922 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1924 * config/arm/arm-cpus.in (armv8-r): Add new entry.
1925 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
1926 * config/arm/arm-tables.opt: Regenerate.
1927 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
1929 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
1931 2017-07-06 Carl Love <cel@us.ibm.com>
1933 * ChangeLog: Clean up from mid air collision
1935 2017-07-06 Carl Love <cel@us.ibm.com>
1937 * config/rs6000/rs6000-c.c: Add support for built-in functions
1938 vector signed int vec_subc (vector signed int, vector signed int);
1939 vector signed __int128 vec_subc (vector signed __int128,
1940 vector signed __int128);
1941 vector unsigned __int128 vec_subc (vector unsigned __int128,
1942 vector unsigned __int128);
1943 vector signed int vec_sube (vector signed int, vector signed int,
1945 vector unsigned int vec_sube (vector unsigned int,
1946 vector unsigned int,
1947 vector unsigned int);
1948 vector signed __int128 vec_sube (vector signed __int128,
1949 vector signed __int128,
1950 vector signed__int128);
1951 vector unsigned __int128 vec_sube (vector unsigned __int128,
1952 vector unsigned __int128,
1953 vector unsigned __int128);
1954 vector signed int vec_subec (vector signed int, vector signed int,
1956 vector unsigned int vec_subec (vector unsigned int,
1957 vector unsigned int,
1958 vector unsigned int);
1959 vector signed __int128 vec_subec (vector signed __int128,
1960 vector signed __int128,
1961 vector signed__int128);
1962 vector unsigned __int128 vec_subec (vector unsigned __int128,
1963 vector unsigned __int128,
1964 vector unsigned __int128);
1965 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
1966 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
1967 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
1968 BU_ALTIVEC_OVERLOAD_X definitions.
1969 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
1970 * doc/extend.texi: Update the built-in documentation file for the new
1973 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1976 * diagnostic-show-locus.c (layout::layout): Use start and finish
1977 spelling location for the start and finish of each range.
1978 * genmatch.c (linemap_client_expand_location_to_spelling_point):
1979 Add unused aspect param.
1980 * input.c (expand_location_1): Add "aspect" param, and use it
1981 to access the correct part of the location.
1982 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
1984 (expand_location_to_spelling_point): Likewise.
1985 (linemap_client_expand_location_to_spelling_point): Add "aspect"
1986 param, and pass it to expand_location_1.
1988 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
1990 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
1991 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
1992 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
1993 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
1994 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
1995 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
1996 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
1997 _mm_maskz_getmant_ss): New intrinsics.
1998 (__builtin_ia32_getexpss128_mask): Changed to ...
1999 __builtin_ia32_getexpss128_round ... this.
2000 (__builtin_ia32_getexpsd128_mask): Changed to ...
2001 __builtin_ia32_getexpsd128_round ... this.
2002 * config/i386/i386-builtin-types.def
2003 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
2004 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
2005 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
2006 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
2007 __builtin_ia32_getmantss_mask_round): New builtins.
2008 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
2009 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2010 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2011 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2012 * config/i386/sse.md
2013 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2014 avx512f_sgetexp<mode><mask_scalar_name>
2015 <round_saeonly_scalar_name> ... this.
2016 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2017 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2018 vgetexp<ssescalarmodesuffix>
2019 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2020 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2021 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2022 avx512f_vgetmant<mode><mask_scalar_name>
2023 <round_saeonly_scalar_name> ... this.
2024 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2025 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2026 vgetmant<ssescalarmodesuffix>
2027 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2028 %0<mask_scalar_operand4>, %1, %2
2029 <round_saeonly_scalar_mask_op4>, %3} ... this.
2030 * config/i386/subst.md (mask_scalar_operand4,
2031 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2032 round_saeonly_scalar_nimm_predicate): New subst attributes.
2034 2017-07-06 Julia Koval <julia.koval@intel.com>
2036 * config/i386/i386.c (ix86_erase_embedded_rounding):
2037 Remove code for old rounding pattern.
2039 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
2041 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
2043 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
2045 * doc/sourcebuild.texi (Test Directives, Variants of
2046 dg-require-support): Add documentation for dg-require-stack-check.
2048 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
2050 * config/i386/subst.md (mask_scalar, round_scalar,
2051 round_saeonly_scalar): New meta-templates.
2052 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
2053 round_scalar_mask_operand3, round_scalar_mask_op3,
2054 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
2055 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
2056 round_saeonly_scalar_constraint,
2057 round_saeonly_scalar_prefix): New subst attribute.
2058 * config/i386/sse.md
2059 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
2060 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
2061 <round_scalar_name> ... this.
2062 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
2063 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
2064 <round_scalar_name> ... this.
2065 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
2066 <sse>_vm<code><mode>3<mask_scalar_name>
2067 <round_saeonly_scalar_name> ... this.
2068 (v<plusminus_mnemonic><ssescalarmodesuffix>
2069 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2070 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2071 v<plusminus_mnemonic><ssescalarmodesuffix>
2072 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2073 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2074 (v<multdiv_mnemonic><ssescalarmodesuffix>
2075 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2076 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2077 v<multdiv_mnemonic><ssescalarmodesuffix>
2078 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2079 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2080 (v<maxmin_float><ssescalarmodesuffix>
2081 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2082 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2083 v<maxmin_float><ssescalarmodesuffix>
2084 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2085 %0<mask_scalar_operand3>, %1, %<iptr>2
2086 <round_saeonly_scalar_mask_op3>} ... this.
2088 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2090 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2091 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2093 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2094 Alan Hayward <alan.hayward@arm.com>
2095 David Sherwood <david.sherwood@arm.com>
2097 * combine.c (simplify_if_then_else): Remove "enum" before
2099 * compare-elim.c (can_eliminate_compare): Likewise.
2100 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2102 (aarch64_lookup_simd_builtin_type): Likewise.
2103 (aarch64_simd_builtin_type): Likewise.
2104 (aarch64_init_simd_builtin_types): Likewise.
2105 (aarch64_simd_expand_args): Likewise.
2106 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2108 (aarch64_reverse_mask): Likewise.
2109 (aarch64_simd_emit_reg_reg_move): Likewise.
2110 (aarch64_gen_adjusted_ldpstp): Likewise.
2111 (aarch64_ccmp_mode_to_code): Likewise.
2112 (aarch64_operands_ok_for_ldpstp): Likewise.
2113 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2114 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2116 (aarch64_min_divisions_for_recip_mul): Likewise.
2117 (aarch64_reassociation_width): Likewise.
2118 (aarch64_get_condition_code_1): Likewise.
2119 (aarch64_simd_emit_reg_reg_move): Likewise.
2120 (aarch64_simd_attr_length_rglist): Likewise.
2121 (aarch64_reverse_mask): Likewise.
2122 (aarch64_operands_ok_for_ldpstp): Likewise.
2123 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2124 (aarch64_gen_adjusted_ldpstp): Likewise.
2125 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2127 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2128 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2129 (arm_lookup_simd_builtin_type): Likewise.
2130 (arm_simd_builtin_type): Likewise.
2131 (arm_init_simd_builtin_types): Likewise.
2132 (arm_expand_builtin_args): Likewise.
2133 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2134 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2135 (ft32_setup_incoming_varargs): Likewise.
2136 (ft32_function_arg): Likewise.
2137 (ft32_function_arg_advance): Likewise.
2138 (ft32_pass_by_reference): Likewise.
2139 (ft32_arg_partial_bytes): Likewise.
2140 (ft32_valid_pointer_mode): Likewise.
2141 (ft32_addr_space_pointer_mode): Likewise.
2142 (ft32_addr_space_legitimate_address_p): Likewise.
2143 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2145 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2146 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2147 (iamcu_alignment): Likewise.
2148 (canonicalize_vector_int_perm): Likewise.
2149 (ix86_noce_conversion_profitable_p): Likewise.
2150 (ix86_mpx_bound_mode): Likewise.
2151 (ix86_operands_ok_for_move_multiple): Likewise.
2152 * config/microblaze/microblaze-protos.h
2153 (microblaze_expand_conditional_branch_reg): Likewise.
2154 * config/microblaze/microblaze.c
2155 (microblaze_expand_conditional_branch_reg): Likewise.
2156 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2158 (rs6000_reassociation_width): Likewise.
2159 (rs6000_invalid_binary_op): Likewise.
2160 (fusion_p9_p): Likewise.
2161 (emit_fusion_p9_load): Likewise.
2162 (emit_fusion_p9_store): Likewise.
2163 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2165 (riscv_hard_regno_mode_ok_p): Likewise.
2166 (riscv_address_insns): Likewise.
2167 (riscv_split_symbol): Likewise.
2168 (riscv_legitimize_move): Likewise.
2169 (riscv_function_value): Likewise.
2170 (riscv_hard_regno_nregs): Likewise.
2171 (riscv_expand_builtin): Likewise.
2172 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2173 (riscv_build_integer): Likewise.
2174 (riscv_split_integer): Likewise.
2175 (riscv_legitimate_constant_p): Likewise.
2176 (riscv_cannot_force_const_mem): Likewise.
2177 (riscv_regno_mode_ok_for_base_p): Likewise.
2178 (riscv_valid_base_register_p): Likewise.
2179 (riscv_valid_offset_p): Likewise.
2180 (riscv_valid_lo_sum_p): Likewise.
2181 (riscv_classify_address): Likewise.
2182 (riscv_legitimate_address_p): Likewise.
2183 (riscv_address_insns): Likewise.
2184 (riscv_load_store_insns): Likewise.
2185 (riscv_force_binary): Likewise.
2186 (riscv_split_symbol): Likewise.
2187 (riscv_force_address): Likewise.
2188 (riscv_legitimize_address): Likewise.
2189 (riscv_move_integer): Likewise.
2190 (riscv_legitimize_const_move): Likewise.
2191 (riscv_legitimize_move): Likewise.
2192 (riscv_address_cost): Likewise.
2193 (riscv_subword): Likewise.
2194 (riscv_output_move): Likewise.
2195 (riscv_canonicalize_int_order_test): Likewise.
2196 (riscv_emit_int_order_test): Likewise.
2197 (riscv_function_arg_boundary): Likewise.
2198 (riscv_pass_mode_in_fpr_p): Likewise.
2199 (riscv_pass_fpr_single): Likewise.
2200 (riscv_pass_fpr_pair): Likewise.
2201 (riscv_get_arg_info): Likewise.
2202 (riscv_function_arg): Likewise.
2203 (riscv_function_arg_advance): Likewise.
2204 (riscv_arg_partial_bytes): Likewise.
2205 (riscv_function_value): Likewise.
2206 (riscv_pass_by_reference): Likewise.
2207 (riscv_setup_incoming_varargs): Likewise.
2208 (riscv_print_operand): Likewise.
2209 (riscv_elf_select_rtx_section): Likewise.
2210 (riscv_save_restore_reg): Likewise.
2211 (riscv_for_each_saved_reg): Likewise.
2212 (riscv_register_move_cost): Likewise.
2213 (riscv_hard_regno_mode_ok_p): Likewise.
2214 (riscv_hard_regno_nregs): Likewise.
2215 (riscv_class_max_nregs): Likewise.
2216 (riscv_memory_move_cost): Likewise.
2217 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2218 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2219 (rl78_addr_space_address_mode): Likewise.
2220 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2222 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2223 (rs6000_reassociation_width): Likewise.
2224 (rs6000_invalid_binary_op): Likewise.
2225 (fusion_p9_p): Likewise.
2226 (emit_fusion_p9_load): Likewise.
2227 (emit_fusion_p9_store): Likewise.
2228 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2229 (ok_for_simple_move_operands): Likewise.
2230 (ok_for_simple_move_strict_operands): Likewise.
2231 (ok_for_simple_arith_logic_operands): Likewise.
2232 (visium_legitimize_reload_address): Likewise.
2233 (visium_select_cc_mode): Likewise.
2234 (output_cbranch): Likewise.
2235 (visium_split_double_move): Likewise.
2236 (visium_expand_copysign): Likewise.
2237 (visium_expand_int_cstore): Likewise.
2238 (visium_expand_fp_cstore): Likewise.
2239 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2240 (visium_function_arg): Likewise.
2241 (visium_function_arg_advance): Likewise.
2242 (visium_libcall_value): Likewise.
2243 (visium_setup_incoming_varargs): Likewise.
2244 (visium_legitimate_constant_p): Likewise.
2245 (visium_legitimate_address_p): Likewise.
2246 (visium_legitimize_address): Likewise.
2247 (visium_secondary_reload): Likewise.
2248 (visium_register_move_cost): Likewise.
2249 (visium_memory_move_cost): Likewise.
2250 (prepare_move_operands): Likewise.
2251 (ok_for_simple_move_operands): Likewise.
2252 (ok_for_simple_move_strict_operands): Likewise.
2253 (ok_for_simple_arith_logic_operands): Likewise.
2254 (visium_function_value_1): Likewise.
2255 (rtx_ok_for_offset_p): Likewise.
2256 (visium_legitimize_reload_address): Likewise.
2257 (visium_split_double_move): Likewise.
2258 (visium_expand_copysign): Likewise.
2259 (visium_expand_int_cstore): Likewise.
2260 (visium_expand_fp_cstore): Likewise.
2261 (visium_split_cstore): Likewise.
2262 (visium_select_cc_mode): Likewise.
2263 (visium_split_cbranch): Likewise.
2264 (output_cbranch): Likewise.
2265 (visium_print_operand_address): Likewise.
2266 * expmed.c (flip_storage_order): Likewise.
2267 * expmed.h (emit_cstore): Likewise.
2268 (flip_storage_order): Likewise.
2269 * genrecog.c (validate_pattern): Likewise.
2270 * hsa-gen.c (gen_hsa_addr): Likewise.
2271 * internal-fn.c (expand_arith_overflow): Likewise.
2272 * ira-color.c (allocno_copy_cost_saving): Likewise.
2273 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2274 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2275 (process_invariant_for_inheritance): Likewise.
2276 * lra-eliminations.c (move_plus_up): Likewise.
2277 * omp-low.c (lower_oacc_reductions): Likewise.
2278 * simplify-rtx.c (simplify_subreg): Likewise.
2279 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2280 (TARGET_CHKP_BOUND_MODE): Likewise..
2281 * targhooks.c (default_chkp_bound_mode): Likewise.
2282 (default_setup_incoming_vararg_bounds): Likewise.
2283 * targhooks.h (default_chkp_bound_mode): Likewise.
2284 (default_setup_incoming_vararg_bounds): Likewise.
2285 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2286 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2287 (have_whole_vector_shift): Likewise.
2288 * tree-vect-stmts.c (vectorizable_load): Likewise.
2289 * doc/tm.texi: Regenerate.
2291 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2293 Graceful degrade if Binutils PR21472 is not available.
2296 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2297 .rodata in flash test fails.
2298 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2299 * confgure: Regenerate.
2300 * config.in: Regenerate.
2301 * config/avr/avr.c (avr_asm_named_section)
2302 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2303 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2304 (avr_asm_init_sections): Same.
2306 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2308 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2309 (fma<VH:mode>4_intrinsic): Likewise.
2310 (*fmsub<VCVTF:mode>4): Likewise.
2311 (*fmsub<VH:mode>4_intrinsic): Likewise.
2313 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2316 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
2317 Don't depend on "optimize > 0".
2318 (out_movhi_r_mr, out_movqi_mr_r): Same.
2319 (out_movhi_mr_r, out_movqi_r_mr): Same.
2320 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
2321 io_address_operand on "optimize > 0".
2323 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2325 * tree-loop-distribution.c: Add general explanantion on the pass.
2326 (generate_loops_for_partition): Mark distributed loop.
2327 (pg_add_dependence_edges): New parameter. Handle alias data
2328 dependence specially and record it in the parameter if asked.
2329 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
2330 (init_partition_graph_vertices, add_partition_graph_edge): New.
2331 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
2332 (free_partition_graph_vdata, build_partition_graph): New.
2333 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
2334 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
2335 (data_ref_segment_size, latch_dominated_by_data_ref): New.
2336 (compute_alias_check_pairs, version_loop_by_alias_check): New.
2337 (version_for_distribution_p, finalize_partitions): New.
2338 (distribute_loop): Handle alias data dependence specially. Factor
2339 out loop fusion code as functions and call these functions.
2341 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2343 * tree-loop-distribution.c (classify_partition): New parameter and
2344 better handle reduction statement.
2345 (rdg_build_partitions): Revise comment.
2346 (distribute_loop): Compute statements in all partitions and pass it
2347 to classify_partition.
2349 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2351 * tree-loop-distribution.c (enum partition_type): New.
2352 (struct partition): New field type.
2353 (partition_merge_into): Add parameter. Update partition type.
2354 (data_dep_in_cycle_p, update_type_for_merge): New functions.
2355 (build_rdg_partition_for_vertex): Compute partition type.
2356 (rdg_build_partitions): Dump partition type.
2357 (distribute_loop): Update calls to partition_merge_into.
2359 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2361 * tree-loop-distribution.c (struct ddr_hasher): New.
2362 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
2364 (classify_partition): Call get_data_dependence.
2365 (pg_add_dependence_edges): Ditto.
2366 (distribute_loop): Release data dependence hash table.
2368 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2370 * tree-loop-distribution.c (ref_base_address): Delete.
2371 (similar_memory_accesses): Rename ...
2372 (share_memory_accesses): ... to this. Check if partitions access
2373 the same memory reference.
2374 (distribute_loop): Call share_memory_accesses.
2376 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2378 * tree-loop-distribution.c (struct partition): New field recording
2380 (partition_alloc, partition_free): Init and release data refs.
2381 (partition_merge_into): Merge data refs.
2382 (build_rdg_partition_for_vertex): Collect data refs for partition.
2383 (pg_add_dependence_edges): Change parameters from vector to bitmap.
2385 (distribute_loop): Remve data refs from vertice data of partition
2388 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2390 * tree-loop-distribution.c (params.h): Include header file.
2391 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
2392 (datarefs_vec): New global var.
2393 (create_rdg_vertices): Use datarefs_vec directly.
2394 (free_rdg): Don't free data references.
2395 (build_rdg): Update use. Don't free data references.
2396 (distribute_loop): Compute global variable for data references.
2397 Bail out if there are too many data references.
2399 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2401 * tree-loop-distribution.c (loop_nest): New global var.
2402 (build_rdg): Use loop directly, rather than loop nest.
2403 (pg_add_dependence_edges): Remove loop nest parameter. Use global
2405 (distribute_loop): Compute global variable loop nest. Update use.
2407 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2409 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
2410 (partition_merge_into): New parameter. Dump reason for fusion.
2411 (distribute_loop): Update use of partition_merge_into.
2413 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2415 * tree-loop-distribution.c (bb_top_order_index): New.
2416 (bb_top_order_index_size, bb_top_order_cmp): New.
2417 (stmts_from_loop): Use topological order.
2418 (pass_loop_distribution::execute): Compute and release topological
2419 order for basic blocks.
2421 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2423 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
2426 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2428 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
2429 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
2430 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
2431 * internal-fn.def (LOOP_DIST_ALIAS): New.
2432 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
2433 (fold_loop_internal_call): ... this.
2434 (vect_loop_dist_alias_call): New function.
2435 (set_uid_loop_bbs): Call fold_loop_internal_call.
2436 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
2439 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2442 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
2443 Require dead FLAGS_REG at the beginning of a peephole.
2445 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2448 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
2449 arguments in the call to __builtin_ia32_sbb_u32.
2450 (_subborrow_u64): Swap _X and _Y arguments in the call to
2451 __builtin_ia32_sbb_u64.
2453 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2456 * tree-vrp.c (compare_assert_loc): Turn into a function template
2457 with stable template parameter. Only test if a->e is NULL,
2458 !a->e == !b->e has been verified already. Use e == NULL or
2459 e != NULL instead of e or ! e tests. If stable is true, don't use
2460 iterative_hash_expr, on the other side allow a or b or both NULL
2461 and sort the NULLs last.
2462 (process_assert_insertions): Sort using compare_assert_loc<false>
2463 instead of compare_assert_loc, later sort using
2464 compare_assert_loc<true> before calling process_assert_insertions_for
2465 in a loop. Use break instead of continue once seen NULL pointer.
2467 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2469 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2470 Cortex-R7 and Cortex-R8 processors.
2472 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2474 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
2475 uninitialized while src is not.
2477 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
2479 * common/config/arm/arm-common.c: Adjust include path for
2481 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
2482 (arm-cpu.h): Create in build directory. Adjust dependency rules.
2483 (arm-cpu-data.h): Likewise.
2484 (arm-cpu-cdata.h): Likewise.
2485 * config/arm/arm-cpu.h: Delete.
2486 * config/arm/arm-cpu-cdata.h: Delete.
2487 * config/arm/arm-cpu-data.h: Delete.
2489 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
2491 * config/arm/arm-cpus.in (cortex-a55): New.
2492 (cortex-a75): Likewise.
2493 (cortex-a75.cortex-a55): Likewise.
2494 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
2496 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
2497 * config/arm/arm-cpu-cdata.h: Regenerate.
2498 * config/arm/arm-cpu-data.h: Regenerate.
2499 * config/arm/arm-cpu.h: Regenerate.
2500 * config/arm/arm-tables.opt: Regenerate.
2501 * config/arm/arm-tune.md: Regenerate.
2503 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2505 * haifa-sched.c (sched_create_recovery_edges): Update profile.
2507 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2509 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
2512 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
2514 PR tree-optimization/81292
2515 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
2516 full_string_p, also call adjust_related_strinfos if the adjustment
2517 is simple, otherwise invalidate related strinfos.
2519 2017-07-04 Martin Liska <mliska@suse.cz>
2522 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
2523 newly created variable as DECL_IGNORED_P.
2525 2017-07-04 Martin Liska <mliska@suse.cz>
2528 * ipa-inline.c (inline_small_functions):
2529 Use xstrdup_for_dump.
2531 2017-07-04 Tom de Vries <tom@codesourcery.com>
2533 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
2535 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2538 * config/darwin.c (darwin_function_switched_text_sections):
2541 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
2543 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
2545 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2547 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
2549 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2551 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
2552 min_profitable_iters, and th as inclusive lower bounds.
2553 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
2554 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
2555 for min_profitable_iters and min_profitable_estimate.
2556 (vect_transform_loop): Treat th as an inclusive lower bound.
2557 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2559 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2562 * config/darwin.c (darwin_function_switched_text_sections):
2563 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
2564 in two pieces, and suppress the use of buf.
2566 2017-07-03 Nathan Sidwell <nathan@acm.org>
2568 * hash-table.h (hash_table_mod1): Fix indentation.
2570 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2573 * predict.c (force_edge_cold): Be more careful about propagation
2575 * profile-count.h (profile_probability::guessed,
2576 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
2578 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
2580 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2582 * doc/invoke.texi (rcpc architecture extension): Document it.
2584 2017-07-03 Richard Biener <rguenther@suse.de>
2586 PR tree-optimization/60510
2587 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
2588 the scalar reduction PHI and use it.
2589 (vectorizable_reduction): Properly guard the single_defuse_cycle
2590 path for non-SLP reduction chains where we cannot use it.
2591 Rework reduc_def/index and vector type deduction. Rework
2592 vector operand gathering during reduction op code-gen.
2593 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
2594 chains dissolve the chain and leave it to non-SLP reduction
2597 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2599 * tree-data-ref.h (dr_alignment): Declare.
2600 * tree-data-ref.c (dr_alignment): New function.
2601 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
2602 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
2604 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
2606 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2608 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
2609 and base_misalignment fields.
2610 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
2611 * tree-data-ref.c: Include builtins.h.
2612 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
2613 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
2614 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
2615 * tree-vect-data-refs.c: Include tree-cfg.h.
2616 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
2617 fields instead of calculating an alignment here.
2618 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
2619 innermost_loop_behavior fields.
2621 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2623 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
2625 (DR_STEP_ALIGNMENT): New macro.
2626 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
2627 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
2628 (create_data_ref): Print it.
2629 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
2630 to tell whether the step preserves vector (mis)alignment.
2631 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2632 Move the check for an integer step and generalise to all INTEGER_CST.
2633 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
2634 Print the outer step alignment.
2636 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2638 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
2639 with offset_alignment.
2640 (DR_ALIGNED_TO): Delete.
2641 (DR_OFFSET_ALIGNMENT): New macro.
2642 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
2643 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
2644 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
2645 (create_data_ref): Likewise.
2646 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2647 (vect_analyze_data_refs): Likewise.
2648 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
2649 creating dummy innermost behavior.
2651 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2653 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
2654 with a "innermost_loop_behavior *" and refeence tree.
2655 * tree-data-ref.c (dr_analyze_innermost): Likewise.
2656 (create_data_ref): Update call accordingly.
2657 * tree-predcom.c (find_looparound_phi): Likewise.
2659 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2661 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
2662 fields with dr_wrt_vec_loop.
2663 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
2664 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
2665 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
2666 (vect_dr_behavior): New function.
2667 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2668 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
2669 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
2670 track whether the step preserves the misalignment.
2671 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2672 Use vect_dr_behavior.
2673 (vect_setup_realignment): Update call accordingly.
2674 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
2675 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
2676 call to vect_create_addr_base_for_vector_ref.
2677 (vect_create_cond_for_align_checks): Likewise.
2678 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
2679 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
2680 (vect_recog_mask_conversion_pattern): Likewise.
2681 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
2682 (new_stmt_vec_info): Remove redundant zeroing.
2684 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2686 * common/config/arm/arm-common.c (arm_be8_option): New function.
2687 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
2688 (ISA_ARMv6): Add isa_bit_be8.
2689 * config/arm/arm.h (arm_be8_option): Add prototype.
2690 (BE8_SPEC_FUNCTION): New define.
2691 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
2692 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
2693 (mlittle-endian): Similarly.
2694 (mbe8, mbe32): New options.
2695 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
2696 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
2698 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2700 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
2702 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2704 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
2705 (cleanup_tree_cfg_bb): Use it.
2706 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
2708 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
2710 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2713 * loop-doloop.c (add_test): Update profile.
2715 2017-07-03 Martin Liska <mliska@suse.cz>
2718 * sanopt.c (rewrite_usage_of_param): New function.
2719 (sanitize_rewrite_addressable_params): Likewise.
2720 (pass_sanopt::execute): Call rewrite_usage_of_param.
2722 2017-07-03 Richard Biener <rguenther@suse.de>
2724 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
2725 back to using VIEW_CONVERT_EXPR.
2727 2017-07-03 Martin Liska <mliska@suse.cz>
2730 * doc/extend.texi: Document when a resolver function is
2731 generated for target_clones.
2733 2017-07-03 Martin Liska <mliska@suse.cz>
2735 * asan.c (asan_emit_stack_protection): Unpoison just red zones
2736 and shadow memory of auto variables which are subject of
2737 use-after-scope sanitization.
2738 (asan_expand_mark_ifn): Add do set only when is_poison.
2740 2016-07-03 Richard Biener <rguenther@suse.de>
2742 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
2744 (vect_force_simple_reduction): Record reduction def -> phi mapping.
2745 (vectorizable_reduction): Perform reduction PHI creation when
2746 visiting a reduction PHI and adjust and simplify code generation
2747 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
2748 (vect_transform_loop): Visit reduction PHIs.
2749 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
2750 defs into the SLP tree.
2751 (vect_build_slp_tree): Reduction defs terminate the recursion.
2752 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
2754 (vect_get_vec_defs_for_stmt_copy): Export.
2755 (vect_get_vec_defs): Likewise.
2756 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
2758 (vect_get_vec_defs_for_stmt_copy): Declare.
2759 (vect_get_vec_defs): Likewise.
2761 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2763 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
2764 parameter with a "loop" parameter and use it instead of the
2765 loop containing DR_STMT. Don't check simple_iv when doing
2766 BB analysis. Describe the two analysis modes in the comment.
2768 2017-07-03 Tom de Vries <tom@codesourcery.com>
2770 PR tree-optimization/69468
2771 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
2772 (find_same_succ_bb): Handle ignore_edge_flags.
2774 2017-07-03 Tom de Vries <tom@codesourcery.com>
2776 PR tree-optimization/81192
2777 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
2779 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
2781 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
2783 2017-07-03 Tom de Vries <tom@codesourcery.com>
2785 PR tree-optimization/81192
2786 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
2787 BB_SAME_SUCC (bb) == NULL.
2789 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2791 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
2794 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2796 * dumpfile.c: Include profile-count.h
2797 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
2799 (insert_cond_bb): Update profile.
2800 * tree-cfg.h (insert_cond_bb): Update prototype.
2801 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
2802 * tree-dump.c: Do not include tree-cfg.
2804 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2806 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
2808 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2810 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
2813 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2815 * tree-complex.c (expand_complex_div_wide): update profile.
2817 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2818 Alan Hayward <alan.hayward@arm.com>
2819 David Sherwood <david.sherwood@arm.com>
2821 * Makefile.in (MACHMODE_H): Remove insn-modes.h
2822 (CORETYPES_H): New define.
2823 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
2824 (insn-modes-inline.h, s-modes-inline-h): New rules.
2825 (generated_files): Add insn-modes-inline.h.
2826 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
2827 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
2828 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
2829 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
2830 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
2831 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
2832 (build/gencodes.o, build/genconditions.o): Likewise.
2833 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
2834 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
2835 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
2836 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
2837 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
2838 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
2839 * coretypes.h: Include everything up to real.h for generators.
2840 Include insn-modes.h first. Include wide-int-print.h after
2841 wide-int.h. Include insn-modes-inline.h and then machmode.h.
2842 * machmode.h: Don't include insn-modes.h here.
2843 * function-tests.c: Remove includes of signop.h, machmode.h,
2844 double-int.h and wide-int.h.
2846 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
2848 * optc-save-gen.awk: Likewise.
2849 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
2850 * godump.c: Remove include of wide-int-print.h.
2851 * pretty-print.h: Likewise.
2852 * wide-int-print.cc: Likewise.
2853 * wide-int.cc: Likewise.
2854 * hash-map-tests.c: Remove include of signop.h.
2855 * hash-set-tests.c: Likewise.
2856 * rtl-tests.c: Likewise.
2857 * mkconfig.sh: Remove include of machmode.h.
2858 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
2860 (emit_insn_modes_inline_h): ...this new function. Emit the code
2861 into an insn-modes-inline.h header file, adding appropriate
2862 include guards and end comments.
2863 (emit_insn_modes_c_header): Remove include of machmode.h.
2864 (emit_min_insn_modes_c_header): Include coretypes.h rather than
2866 (main): Handle -i flag and call emit_insn_modes_inline_h when
2869 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2871 * tree-ssa-strlen.c (strinfo): Rename the length field to
2872 nonzero_chars. Add a full_string_p field.
2873 (compare_nonzero_chars, zero_length_string_p): New functions.
2874 (get_addr_stridx): Add an offset_out parameter.
2875 Use compare_nonzero_chars.
2876 (get_stridx): Update accordingly. Use compare_nonzero_chars.
2877 (new_strinfo): Update after above changes to strinfo.
2878 (set_endptr_and_length): Set full_string_p.
2879 (get_string_length): Update after above changes to strinfo.
2880 (unshare_strinfo): Update call to new_strinfo.
2881 (maybe_invalidate): Likewise.
2882 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
2883 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
2884 as a uhwi instead of an shwi. Update after above changes to
2885 strinfo and new_strinfo.
2886 (zero_length_string): Assert that chainsi contains full strings.
2887 Use zero_length_string_p. Update call to new_strinfo.
2888 (adjust_related_strinfos): Update after above changes to strinfo.
2889 Copy full_string_p from origsi.
2890 (adjust_last_stmt): Use zero_length_string_p.
2891 (handle_builtin_strlen): Update after above changes to strinfo and
2892 new_strinfo. Install the lhs as the string length if the previous
2893 entry didn't describe a full string.
2894 (handle_builtin_strchr): Update after above changes to strinfo
2896 (handle_builtin_strcpy): Likewise.
2897 (handle_builtin_strcat): Likewise.
2898 (handle_builtin_malloc): Likewise.
2899 (handle_pointer_plus): Likewise.
2900 (handle_builtin_memcpy): Likewise. Track nonzero characters
2901 that aren't necessarily followed by a nul terminator.
2902 (handle_char_store): Likewise.
2904 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2906 PR tree-optimization/80769
2907 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
2908 for malloc and calloc. Document the new invariant that all related
2909 strinfos have delayed lengths or none do.
2910 (verify_related_strinfos): Move earlier in file.
2911 (set_endptr_and_length): New function, split out from...
2912 (get_string_length): ...here. Also set the lengths of related
2914 (zero_length_string): Assert that chainsi has known (rather than
2916 (adjust_related_strinfos): Likewise.
2918 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2920 PR tree-optimization/81136
2921 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
2922 assert that two references with the same misalignment have the same
2923 compile-time misalignment if those compile-time misalignments
2926 2017-07-01 Andi Kleen <ak@linux.intel.com>
2928 * print-tree.c (print_node): Print all attributes.
2930 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2932 * cfg.c (scale_bbs_frequencies): New function.
2933 * cfg.h (scale_bbs_frequencies): Declare it.
2934 * cfgloopanal.c (single_likely_exit): Cleanup.
2935 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
2937 (scale_loop_profile): Likewise.
2938 (loop_version): Likewise.
2939 (create_empty_loop_on_edge): Update.
2940 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
2941 scale_loop_frequencies, scale_loop_profile, loopify,
2942 loop_version): Update prototypes.
2943 * modulo-sched.c (sms_schedule): Update.
2944 * predict.c (unlikely_executed_edge_p): Also check probability.
2945 (probably_never_executed_edge_p): Fix typo.
2946 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2947 * tree-parloops.c (gen_parallel_loop): Update.
2948 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
2949 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2950 * tree-ssa-loop-split.c (split_loop): Update.
2951 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2952 * tree-vect-loop-manip.c (vect_do_peeling): Update.
2953 (vect_loop_versioning): Update.
2954 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2956 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2958 * trans-mem.c (split_bb_make_tm_edge): Update profile.
2960 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2962 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
2963 to keep profile consistent.
2965 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2967 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
2968 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
2969 * profile-count.h (max_safe_multiplier): Make unsigned.
2970 (profile_count::guessed_zero): New.
2972 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2974 * bb-reorder.c (fix_up_crossing_landing_pad,
2975 fix_crossing_conditional_branches): Use make_single_succ_edge
2976 to keep profile consistent.
2978 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2980 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
2983 2017-07-01 Jakub Jelinek <jakub@redhat.com>
2986 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
2987 the right scopes, make sure cond_jump isn't preserved between multiple
2988 iterations. Search for fallthru edge whenever there are 3+ edges and
2989 use find_fallthru_edge for it.
2991 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2993 Patch by Alexander Monakov <amonakov@ispras.ru>
2994 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
2995 probabilities consistently.
2997 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2999 * pa.c (pa_expand_compare_and_swap_loop): Update call of
3000 emit_cmp_and_jump_insns.
3002 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3005 * tree-inline.c (expand_call_inline): Combine profile statuses.
3007 2017-06-30 Andrew Pinski <apinski@cavium.com>
3009 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3010 fold_stmt returned true.
3012 2017-06-30 Nathan Sidwell <nathan@acm.org>
3014 * ggc.h (empty_string): Delete.
3015 * cfgexpand.c (expand_asm_stmt): Use plain "".
3016 * optabs.c (expand_asm_memory_barrier): Likewise.
3017 * stringpool.c (empty_string): Delete.
3018 (digit_vector, digit_string): Delete.
3019 (ggc_alloc_string): Use plain "", don't optimize single digit
3020 strings. Use ggc_alloc_atomic.
3022 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3024 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3025 comparison set and one other set, use the cost of the non-comparison
3028 2017-06-30 Nathan Sidwell <nathan@acm.org>
3030 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
3033 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
3035 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
3036 loops. Remove now unneeded calls to gimple_switch_set_label() that
3037 just set removed labels to NULL_TREE.
3039 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
3041 * tree-ssanames.c (set_range_info_raw): Abstract from ...
3042 (set_range_info): ...here. Only call set_range_info_raw if domain
3044 (set_nonzero_bits): Call set_range_info_raw.
3045 * tree-ssanames.h (set_range_info_raw): New.
3047 2017-06-30 Jakub Jelinek <jakub@redhat.com>
3050 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
3051 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
3052 of nonimmediate_operand and <store_mask_constraint> instead of m
3053 for the input operand. For V8FI iterator, always split if input
3054 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
3055 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
3056 <store_mask_predicate> instead of register_operand and
3057 <store_mask_constraint> instead of v for the input operand. Make
3058 sure both operands aren't MEMs for if not <mask_applied>.
3060 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
3062 * lto-wrapper.c (copy_file) Close both file descriptors before
3065 2017-06-30 Martin Liska <mliska@suse.cz>
3068 * multiple_target.c (create_dispatcher_calls): Make ifunc
3069 also for function that don't have calls or are not referenced.
3071 2017-06-30 Richard Biener <rguenther@suse.de>
3073 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
3074 analyze the first scalar stmt. Move vector type computation
3075 for the BB case here from ...
3076 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3077 live operation processing in the SLP case properly.
3079 2017-06-30 Richard Biener <rguenther@suse.de>
3081 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3083 2017-06-30 Martin Liska <mliska@suse.cz>
3086 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3087 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3089 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3091 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3094 2017-06-30 Richard Biener <rguenther@suse.de>
3096 PR tree-optimization/81249
3097 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3098 condition reduction result to original scalar type.
3100 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3102 * profile-count.h (enum profile_quality): Fix typos and whitespace
3105 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3107 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3108 type for branch probabilities.
3110 2017-06-29 Julian Brown <julian@codesourcery.com>
3111 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3113 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3114 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3115 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3116 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3118 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3120 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3121 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3122 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3123 CC usage from generic code to here.
3124 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3125 CC usage into the target macros.
3127 2017-06-29 Maya Rashish <coypu@sdf.org>
3129 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3132 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3134 * arm/arm-builtins.c: Include profile-count.h
3135 * except.c (sjlj_emit_function_enter): Use
3136 profile_probability::unlikely.
3138 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3140 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3141 and tocrel_offset be pointer args rather than implicitly using
3143 (legitimate_constant_pool_address_p, rs6000_emit_move,
3144 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3145 tocrel_offset and use in toc_relative_expr_p call.
3146 (print_operand, print_operand_address): Use static tocrel_base_oac
3147 and tocrel_offset_oac.
3148 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3151 2017-06-29 Maya Rashish <coypu@sdf.org>
3153 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3155 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3157 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3158 objects, take into account only the alignment of 'op0' and 'mode1' if
3161 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3163 * ccmp.c (ccmp_tree_comparison_p): New function.
3164 (ccmp_candidate_p): Update to use above function.
3165 (get_compare_parts): New function.
3166 (expand_ccmp_next): Update to use new functions.
3167 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3169 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3170 take mode as argument.
3171 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3172 * expr.c (expand_expr_real_1): Pass mode as argument.
3174 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3176 * combine.c (combine_instructions): Print insns to dump_file, together
3179 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3181 * asan.c (asan_emit_stack_protection): Update.
3182 (create_cond_insert_point): Update.
3183 * auto-profile.c (afdo_propagate_circuit): Update.
3184 * basic-block.h (struct edge_def): Turn probability to
3185 profile_probability.
3186 (EDGE_FREQUENCY): Update.
3187 * bb-reorder.c (find_traces_1_round): Update.
3188 (better_edge_p): Update.
3189 (sanitize_hot_paths): Update.
3190 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3191 (make_single_succ_edge): Update.
3192 (check_bb_profile): Update.
3193 (dump_edge_info): Update.
3194 (update_bb_profile_for_threading): Update.
3195 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3196 probabilitycount to 0.
3197 * cfgbuild.c (compute_outgoing_frequencies): Update.
3198 * cfgcleanup.c (try_forward_edges): Update.
3199 (outgoing_edges_match): Update.
3200 (try_crossjump_to_edge): Update.
3201 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3202 (expand_gimple_tailcall): Update.
3203 (construct_init_block): Use make_single_succ_edge.
3204 (construct_exit_block): Use make_single_succ_edge.
3205 * cfghooks.c (verify_flow_info): Update.
3206 (redirect_edge_succ_nodup): Update.
3207 (split_edge): Update.
3208 (account_profile_record): Update.
3209 * cfgloopanal.c (single_likely_exit): Update.
3210 * cfgloopmanip.c (scale_loop_profile): Update.
3211 (set_zero_probability): Remove.
3212 (duplicate_loop_to_header_edge): Update.
3213 * cfgloopmanip.h (loop_version): Update prototype.
3214 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3215 (force_nonfallthru_and_redirect): Update.
3216 (update_br_prob_note): Update.
3217 (rtl_verify_edges): Update.
3218 (purge_dead_edges): Update.
3219 (rtl_lv_add_condition_to_bb): Update.
3220 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3221 * cgraphunit.c (init_lowered_empty_function): Update.
3222 (cgraph_node::expand_thunk): Update.
3223 * cilk-common.c: Include profile-count.h
3224 * dojump.c (inv): Remove.
3225 (jumpifnot): Update.
3226 (jumpifnot_1): Update.
3227 (do_jump_1): Update.
3229 (do_jump_by_parts_greater_rtx): Update.
3230 (do_compare_rtx_and_jump): Update.
3231 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3232 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3233 * dwarf2cfi.c: Include profile-count.h
3234 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3235 (sjlj_emit_dispatch_table): Likewise.
3236 * explow.c: Include profile-count.h
3237 * expmed.c (emit_store_flag_force): Update.
3238 (do_cmp_and_jump): Update.
3239 * expr.c (compare_by_pieces_d::generate): Update.
3240 (compare_by_pieces_d::finish_mode): Update.
3241 (emit_block_move_via_loop): Update.
3242 (store_expr_with_bounds): Update.
3243 (store_constructor): Update.
3244 (expand_expr_real_2): Update.
3245 (expand_expr_real_1): Update.
3246 * expr.h (try_casesi, try_tablejump): Update prototypes.
3247 * gimple-pretty-print.c (dump_probability): Update.
3248 (dump_profile): New.
3249 (dump_gimple_label): Update.
3250 (dump_gimple_bb_header): Update.
3251 * graph.c (draw_cfg_node_succ_edges): Update.
3252 * hsa-gen.c (convert_switch_statements): Update.
3253 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3254 (find_if_case_1): Update.
3255 (find_if_case_2): Update.
3256 * internal-fn.c (expand_arith_overflow_result_store): Update.
3257 (expand_addsub_overflow): Update.
3258 (expand_neg_overflow): Update.
3259 (expand_mul_overflow): Update.
3260 (expand_vector_ubsan_overflow): Update.
3261 * ipa-cp.c (good_cloning_opportunity_p): Update.
3262 * ipa-split.c (split_function): Use make_single_succ_edge.
3263 * ipa-utils.c (ipa_merge_profiles): Update.
3264 * loop-doloop.c (add_test): Update.
3265 (doloop_modify): Update.
3266 * loop-unroll.c (compare_and_jump_seq): Update.
3267 (unroll_loop_runtime_iterations): Update.
3268 * lra-constraints.c (lra_inheritance): Update.
3269 * lto-streamer-in.c (input_cfg): Update.
3270 * lto-streamer-out.c (output_cfg): Update.
3271 * mcf.c (adjust_cfg_counts): Update.
3272 * modulo-sched.c (sms_schedule): Update.
3273 * omp-expand.c (expand_omp_for_init_counts): Update.
3274 (extract_omp_for_update_vars): Update.
3275 (expand_omp_ordered_sink): Update.
3276 (expand_omp_for_ordered_loops): Update.
3277 (expand_omp_for_generic): Update.
3278 (expand_omp_for_static_nochunk): Update.
3279 (expand_omp_for_static_chunk): Update.
3280 (expand_cilk_for): Update.
3281 (expand_omp_simd): Update.
3282 (expand_omp_taskloop_for_outer): Update.
3283 (expand_omp_taskloop_for_inner): Update.
3284 * omp-simd-clone.c (simd_clone_adjust): Update.
3285 * optabs.c (expand_doubleword_shift): Update.
3286 (expand_abs): Update.
3287 (emit_cmp_and_jump_insn_1): Update.
3288 (expand_compare_and_swap_loop): Update.
3289 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3290 * predict.c (predictable_edge_p): Update.
3291 (edge_probability_reliable_p): Update.
3292 (set_even_probabilities): Update.
3293 (combine_predictions_for_insn): Update.
3294 (combine_predictions_for_bb): Update.
3295 (propagate_freq): Update.
3296 (estimate_bb_frequencies): Update.
3297 (force_edge_cold): Update.
3298 * profile-count.c (profile_count::dump): Add missing space into dump.
3299 (profile_count::debug): Add newline.
3300 (profile_count::differs_from_p): Explicitly convert to unsigned.
3301 (profile_count::stream_in): Update.
3302 (profile_probability::dump): New member function.
3303 (profile_probability::debug): New member function.
3304 (profile_probability::differs_from_p): New member function.
3305 (profile_probability::differs_lot_from_p): New member function.
3306 (profile_probability::stream_in): New member function.
3307 (profile_probability::stream_out): New member function.
3308 * profile-count.h (profile_count_quality): Rename to ...
3309 (profile_quality): ... this one.
3310 (profile_probability): New.
3311 (profile_count): Update.
3312 * profile.c (compute_branch_probabilities): Update.
3313 * recog.c (peep2_attempt): Update.
3314 * sched-ebb.c (schedule_ebbs): Update.
3315 * sched-rgn.c (find_single_block_region): Update.
3316 (compute_dom_prob_ps): Update.
3317 (schedule_region): Update.
3318 * sel-sched-ir.c (compute_succs_info): Update.
3319 * stmt.c (struct case_node): Update.
3320 (do_jump_if_equal): Update.
3321 (get_outgoing_edge_probs): Update.
3322 (conditional_probability): Update.
3323 (emit_case_dispatch_table): Update.
3324 (expand_case): Update.
3325 (expand_sjlj_dispatch_table): Update.
3326 (emit_case_nodes): Update.
3327 * targhooks.c: Update.
3328 * tracer.c (better_p): Update.
3329 (find_best_successor): Update.
3330 * trans-mem.c (expand_transaction): Update.
3331 * tree-call-cdce.c: Update.
3332 * tree-cfg.c (gimple_split_edge): Upate.
3333 (move_sese_region_to_fn): Upate.
3334 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
3335 * tree-eh.c (lower_resx): Upate.
3336 (cleanup_empty_eh_move_lp): Upate.
3337 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3338 * tree-inline.c (copy_edges_for_bb): Update.
3339 (copy_cfg_body): Update.
3340 * tree-parloops.c (gen_parallel_loop): Update.
3341 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
3342 (gimple_gen_time_profiler): Update.
3343 * tree-ssa-dce.c (remove_dead_stmt): Update.
3344 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3345 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
3346 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
3347 (unloop_loops): Update.
3348 (try_peel_loop): Update.
3349 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3350 * tree-ssa-loop-split.c (connect_loops): Update.
3351 (split_loop): Update.
3352 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3353 (hoist_guard): Update.
3354 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
3355 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
3356 (value_replacement): Update.
3357 * tree-ssa-reassoc.c (branch_fixup): Update.
3358 * tree-ssa-tail-merge.c (replace_block_by): Update.
3359 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
3360 (create_edge_and_update_destination_phis): Update.
3361 (compute_path_counts): Update.
3362 (recompute_probabilities): Update.
3363 (update_joiner_offpath_counts): Update.
3364 (freqs_to_counts_path): Update.
3365 (duplicate_thread_path): Update.
3366 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
3367 (struct switch_conv_info): Update.
3368 (gen_inbound_check): Update.
3369 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3370 (vect_do_peeling): Update.
3371 (vect_loop_versioning): Update.
3372 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3373 (optimize_mask_stores): Update.
3374 * ubsan.c (ubsan_expand_null_ifn): Update.
3375 * value-prof.c (gimple_divmod_fixed_value): Update.
3376 (gimple_divmod_fixed_value_transform): Update.
3377 (gimple_mod_pow2): Update.
3378 (gimple_mod_pow2_value_transform): Update.
3379 (gimple_mod_subtract): Update.
3380 (gimple_mod_subtract_transform): Update.
3381 (gimple_ic): Update.
3382 (gimple_stringop_fixed_value): Update.
3383 (gimple_stringops_transform): Update.
3384 * value-prof.h: Update.
3386 2017-06-29 Carl Love <cel@us.ibm.com>
3388 * config/rs6000/rs6000-c.c: Add support for built-in functions
3389 vector signed int vec_signed (vector float);
3390 vector signed long long vec_signed (vector double);
3391 vector signed int vec_signed2 (vector double, vector double);
3392 vector signed int vec_signede (vector double);
3393 vector signed int vec_signedo (vector double);
3394 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
3395 instruction generator.
3396 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3397 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
3398 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
3400 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
3401 vunsignede_v2df): Add define_expands.
3402 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
3403 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
3404 VEC_UNSIGNEDO): Add definitions.
3405 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3406 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
3407 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
3408 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
3409 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
3410 * config/rs6000/altivec.h (vec_signed, vec_signed2,
3411 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
3412 vec_unsignede, vec_unsignedo): Add builtin defines.
3413 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
3415 * doc/extend.texi: Update the built-in documentation file for the
3416 new built-in functions.
3418 2017-06-29 Richard Biener <rguenther@suse.de>
3420 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
3421 reduction chains to LOOP_VINFO_REDUCTIONS.
3422 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
3423 SLP reductions after processing reduction chains.
3425 2017-06-29 Nathan Sidwell <nathan@acm.org>
3427 * builtins.c (fold_builtin_FUNCTION): Use
3428 lang_hooks.decl_printable_name.
3430 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
3433 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
3434 with only one label.
3435 * stmt.c (expand_case): Assert NCASES is greater than one.
3437 2017-06-29 Richard Biener <rguenther@suse.de>
3439 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
3441 (group_case_labels): Likewise.
3442 (find_taken_edge): Push sanity checking on val to workers...
3443 (find_taken_edge_cond_expr): ... here
3444 (find_taken_edge_switch_expr): ... and here, handle cases
3445 with just a default label.
3446 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
3447 (group_case_labels): Likewise.
3448 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
3449 group_case_labels does anything cleanup the CFG again.
3451 2017-06-29 Bin Cheng <bin.cheng@arm.com>
3453 PR tree-optimization/81196
3454 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
3455 exit condition comparing two IVs.
3457 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
3459 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
3460 profile to the dummy entry at the end of the list of architectures.
3461 * config/arm/arm-cpu-cdata.h: Regenerated.
3463 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3464 Michael Collison <michael.collison@arm.com>
3467 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
3469 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
3470 (*aarch64_reg_<mode>3_minus_mask): New pattern.
3471 (*aarch64_<optab>_reg_di3_mask2): New pattern.
3472 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
3473 of shift when the shift amount is masked with constant equal to
3474 the size of the mode.
3475 * config/aarch64/predicates.md (subreg_lowpart_operator): New
3478 2017-06-29 Martin Liska <mliska@suse.cz>
3480 * config/i386/i386.opt: Change range from [1,5] to [0,5].
3482 2017-06-29 Yury Gribov <tetra2005@gmail.com>
3485 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
3488 (edge_growth_cache_entry::edge_growth_cache_entry): New
3490 (reset_edge_growth_cache): Update to use constructor.
3492 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3494 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
3495 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3496 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3498 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
3500 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
3501 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
3503 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
3505 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
3506 (*-linux-uclibc*): Add t-uclibc tmake_file.
3507 * config/t-musl: New.
3508 * config/t-uclibc: New.
3510 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
3512 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
3514 (gen_comm_data): Emit architectural setting of arch_prof.
3515 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
3517 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
3518 (armv8-m.base, armv8-m.main): Likewise.
3519 * arm-protos.h (arm_build_target): Add profile field.
3520 (arch_option): Likewise.
3521 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
3523 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
3524 arm_active_target.profile.
3526 2017-06-28 Richard Biener <rguenther@suse.de>
3529 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
3530 TYPE_OVERFLOW_WRAPS.
3531 * match.pd (negate_expr_p): Likewise.
3532 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
3533 fold_build2, not fold_binary.
3535 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3537 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
3538 Convert memory address to Pmode.
3539 (aarch64_print_operand): Assert MEM operands are always Pmode.
3541 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3544 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
3545 Remove redundant if.
3546 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
3547 * config/arm/aarch-common-protos.h
3548 (aarch_forward_to_shift_is_not_shifted_re): Remove.
3549 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
3551 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3554 * multiple_target.c (create_dispatcher_calls): Set the default
3555 clone to be static, not public.
3557 2017-06-28 Richard Biener <rguenther@suse.de>
3559 * tree-vect-loop.c (vectorizable_reduction): Move special
3560 cond reduction IV var creation ...
3561 (vect_create_epilog_for_reduction): ... here. Remove induction_index
3562 parameter. Use STMT_VINFO_VECTYPE.
3563 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
3566 2017-06-28 Martin Liska <mliska@suse.cz>
3569 * ipa-visibility.c (non_local_p): Handle visibility.
3571 2017-06-28 Martin Liska <mliska@suse.cz>
3574 * common.opt: Add IntegerRange to various options.
3575 * opt-functions.awk (integer_range_info): New function.
3576 * optc-gen.awk: Add integer_range_info to cl_options struct.
3577 * opts-common.c (decode_cmdline_option): Handle
3578 CL_ERR_INT_RANGE_ARG.
3579 (cmdline_handle_error): Likewise.
3580 * opts.c (print_filtered_help): Show valid interval in
3581 when --help is provided.
3582 * opts.h (struct cl_option): Add range_min and range_max fields.
3583 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
3585 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
3587 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
3588 (x * C EQ/NE y * C): New transformation.
3590 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
3592 * genmultilib (combination_space): Accept '+' in option names.
3594 2017-06-28 Martin Liska <mliska@suse.cz>
3597 * asan.c (instrument_derefs): Bail out inner references
3598 that are hard register variables.
3600 2017-06-28 Jakub Jelinek <jakub@redhat.com>
3603 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
3604 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
3606 2017-06-28 Richard Biener <rguenther@suse.de>
3608 * tree-vectorizer.h (vect_get_vec_defs): Remove.
3609 (vect_get_slp_defs): Adjust.
3610 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
3612 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
3614 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
3615 get_initial_defs_for_reduction instead of vect_get_vec_defs.
3616 (vectorizable_reduction): Adjust.
3617 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
3619 (vect_get_slp_defs): Likewise.
3620 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
3621 (vectorizable_bswap): Adjust.
3622 (vectorizable_call): Likewise.
3623 (vectorizable_conversion): Likewise.
3624 (vectorizable_assignment): Likewise.
3625 (vectorizable_shift): Likewise.
3626 (vectorizable_operation): Likewise.
3627 (vectorizable_store): Likewise.
3628 (vectorizable_condition): Likewise.
3629 (vectorizable_comparison): Likewise.
3631 2017-06-28 Michael Collison <michael.collison@arm.com>
3634 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
3636 (arm_gen_movmemqi): Removed unused variable 'i'.
3637 Convert 'for' loop into 'while' loop.
3638 (arm_expand_prologue): Remove last unnecessary set of insn.
3639 (thumb_pop): Remove unused variable 'pushed_words'.
3640 (thumb_exit): Remove last unnecessary set of regs_to_pop.
3642 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3644 * config/s390/predicates.md: Use s390_rel_address_ok_p.
3645 * config/s390/s390-protos.h: Add prototype of
3646 s390_rel_address_ok_p.
3647 * config/s390/s390.c (s390_got_symbol): New function.
3648 (s390_rel_address_ok_p): New function.
3649 (legitimize_pic_address): Use s390_rel_address_ok_p.
3650 (s390_load_got): Use s390_got_symbol.
3651 (s390_option_override): Issue error if
3652 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
3653 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
3655 * config/s390/s390.opt: New option mpic-data-is-text-relative.
3657 2017-06-27 Andrew Pinski <apinski@cavium.com>
3659 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
3660 (X * copysign (1.0, X)): New pattern.
3661 (X * copysign (1.0, -X)): New pattern.
3662 (copysign (-1.0, CST)): New pattern.
3664 2017-06-27 Joseph Myers <joseph@codesourcery.com>
3666 * genmultilib (combination_space): Remove variable.
3667 Validate reuse rules against regular expression for any sequence
3668 of multilib options in any order.
3670 2017-06-27 Michael Collison <michael.collison@arm.com>
3672 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
3673 call aarch64_split_simd_combine.
3674 * (aarch64_combine_internal<mode>): Delete pattern.
3675 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
3676 Allow register and subreg operands.
3678 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3680 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
3681 specific need, just fallback on defaults.
3682 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
3684 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3685 Olivier Hainque <hainque@adacore.com>
3687 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
3689 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
3690 targets. Pick a default if no particular attempt applied.
3691 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
3694 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3696 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
3697 (x86_64-wrs-vxworks7): Likewise.
3699 2017-06-27 Marek Polacek <polacek@redhat.com>
3702 * ubsan.c (instrument_null): Check get_base_address's result for null.
3704 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3706 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
3708 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3710 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
3711 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
3712 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
3713 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
3715 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
3716 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
3717 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
3718 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
3719 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
3720 BUILT_IN_FEUPDATEENV): New builtins.
3721 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
3722 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
3723 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
3724 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
3726 (builtin_structptr_types): Adjust size.
3727 * tree.c (builtin_structptr_types): Add four entries.
3729 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3730 Olivier Hainque <hainque@adacore.com>
3732 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
3733 (TLS_SYM): New local macro, forcing reference to __tls__ on
3734 link command lines for VxWorks 7 RTPs, triggering initialization
3736 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
3737 OS features TLS support, true for RTPs on VxWorks 7.
3738 * config/vxworks.c (vxworks_override_options): Setup emutls
3741 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3743 * predict.c (test_prediction_value_range): Use -1U instead of -1
3744 to avoid narrowing conversion warning.
3745 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
3746 to avoid narrowing conversion warning.
3747 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
3749 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
3751 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3753 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
3754 64bit configurations.
3755 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
3756 (SIZE_TYPE): Likewise.
3757 * config/vxworks.c (vxworks_emutls_var_fields): Use
3758 long_unsigned_type_node instead of unsigned_type_node as the offset
3759 field type, which is "pointer" mode in emutls.c.
3761 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3764 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
3767 * gimple-fold.c (replace_call_with_call_and_fold): Handle
3768 gimple_vuse copying separately from gimple_vdef copying.
3770 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3772 * value-prof.c (free_hist): Remove call to memset and the enclosing if
3775 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3776 Olivier Hainque <hainque@adacore.com>
3778 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
3779 for all vxworks7 targets.
3780 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
3781 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
3782 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
3783 variations for VX6/VX7 and 32/64bits later on in ...
3784 (VXWORKS_LIB_SPEC): Leverage new macros.
3785 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
3786 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
3788 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3790 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
3791 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
3793 2017-06-26 Carl Love <cel@us.ibm.com>
3795 * config/rs6000/rs6000-c.c: Add support for built-in functions
3796 vector bool char vec_reve (vector bool char);
3797 vector signed char vec_reve (vector signed char);
3798 vector unsigned char vec_reve (vector unsigned char);
3799 vector bool int vec_reve (vector bool int);
3800 vector signed int vec_reve (vector signed int);
3801 vector unsigned int vec_reve (vector unsigned int);
3802 vector bool long long vec_reve (vector bool long long);
3803 vector signed long long vec_reve (vector signed long long);
3804 vector unsigned long long vec_reve (vector unsigned long long);
3805 vector bool short vec_reve (vector bool short);
3806 vector signed short vec_reve (vector signed short);
3807 vector double vec_reve (vector double);
3808 vector float vec_reve (vector float);
3809 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
3810 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
3811 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
3812 (altivec_vreve): New pattern.
3813 * config/rs6000/altivec.h (vec_reve): New define.
3814 * doc/extend.texi (vec_rev): Update the built-in documentation file
3815 for the new built-in functions.
3817 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3819 PR tree-optimization/71815
3820 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
3822 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
3824 (slsr_process_phi): Likewise.
3825 (replace_uncond_cands_and_profitable_phis): Don't replace a
3826 multiply candidate with a stride of 1 (copy or cast).
3827 (phi_incr_cost): Call uses_consumed_by_stmt rather than
3829 (lowest_cost_path): Likewise.
3830 (total_savings): Likewise.
3832 2017-06-26 Richard Biener <rguenther@suse.de>
3835 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3836 Use def_builtin_pure for all gather builtins.
3838 2017-06-26 Richard Biener <rguenther@suse.de>
3840 PR tree-optimization/81203
3841 * tree-tailcall.c (find_tail_calls): Do not move stmts into
3844 2017-06-26 Marek Polacek <polacek@redhat.com>
3847 * doc/invoke.texi: Document -Wmultistatement-macros.
3849 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
3851 * doc/sourcebuild.texi (ARM-specific attributes): Document new
3852 arm_neon_ok_no_float_abi effective target.
3854 2017-06-26 Richard Biener <rguenther@suse.de>
3856 PR tree-optimization/80928
3857 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
3858 (copy_bbs): Set BB_DUPLICATED flag early.
3859 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
3861 (execute_on_shrinking_pred): Likewise.
3862 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
3863 BB_DUPLICATED blocks.
3864 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
3865 iterate over all PHIs considering removal of *gsi.
3867 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
3869 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
3872 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3874 * config/rs6000/rs6000-string.c: (expand_block_clear,
3875 do_load_for_compare, select_block_compare_mode,
3876 compute_current_alignment, expand_block_compare,
3877 expand_strncmp_align_check, expand_strn_compare,
3878 expand_block_move, rs6000_output_load_multiple)
3879 Move functions related to string/block move/compare
3881 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
3882 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
3883 for this function which is now used in two files.
3884 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
3885 * config.gcc: Add rs6000-string.o to extra_objs for
3886 targets powerpc*-*-* and rs6000*-*-*.
3888 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3891 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
3892 32-bit, since indexed is not valid for DImode.
3893 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
3894 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
3895 (define_peephole2 for Altivec d-form load): Add 32-bit support.
3896 (define_peephole2 for Altivec d-form store): Likewise.
3899 * multiple_target.c (create_dispatcher_calls): Only create the
3900 dispatcher call if the function is the default clone of a
3903 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
3906 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
3907 a call, force the call to not be a tail call.
3909 2017-06-23 Jeff Law <law@redhat.com>
3911 * doc/contrib.texi: Add entry for Steven Pemberton's work on
3914 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
3916 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
3917 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
3918 handling for early expansion of vector shifts (sl,sr,sra,rl).
3919 (builtin_function_type): Add vector shift right instructions
3920 to the unsigned argument list.
3922 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
3924 rtl-optimizatoin/79286
3925 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
3926 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
3927 trap. PIC register plus a const unspec without offset can never trap.
3929 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3931 * tree.h (builtin_structptr_type): New type.
3932 (builtin_structptr_types): Declare new array.
3933 * tree.c (builtin_structptr_types): New array.
3934 (free_lang_data, build_common_tree_nodes): Use it.
3936 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
3939 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
3942 2017-06-22 Matt Turner <mattst88@gmail.com>
3944 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
3945 Lake models to skylake case. Assume skylake for unknown
3946 models with clflushopt.
3948 2017-06-22 Jeff Law <law@redhat.com>
3950 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
3951 frame sizes that do not satisfy aarch64_uimm12_shift.
3953 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
3955 * profile-count.h (apply_probability,
3956 apply_scale, probability_in): Fix checks for zero.
3958 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3960 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
3961 * doc/cppdiropts.texi (-I @var{dir}): Document it.
3963 2016-06-22 Richard Biener <rguenther@suse.de>
3965 * tree-vect-loop.c (vect_model_reduction_cost): Handle
3966 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
3967 REDUC_MAX_EXPR support.
3968 (vectorizable_reduction): Likewise.
3969 (vect_create_epilog_for_reduction): Likewise.
3971 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
3973 * match.pd (A / (1 << B) -> A >> B): New.
3974 * generic-match-head.c: Include optabs-tree.h.
3975 * gimple-match-head.c: Likewise.
3976 * optabs-tree.h (target_supports_op_p): New.
3977 * optabs-tree.c (target_supports_op_p): New.
3979 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3981 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
3982 $gcc_cv_ld --help output.
3983 (gcc_cv_ld_demangle): Likewise.
3984 (gcc_cv_ld_eh_frame_hdr): Likewise.
3985 (gcc_cv_ld_pie): Likewise.
3986 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
3987 (gcc_cv_ld_buildid): Likewise.
3988 (gcc_cv_ld_sysroot): Likewise.
3989 (ld_bndplt_support): Likewise.
3990 (ld_pushpopstate_support): Likewise.
3991 * configure: Regenerate.
3992 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
3994 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3997 * config/i386/sse.md (round<mode>2): Renumber match_dup and
3998 operands indexes to avoid gap between operands and match_dups.
4000 2017-06-21 Andrew Pinski <apinski@cavium.com>
4002 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4003 Increment Arith_shift and Arith_shift_reg by 1.
4004 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
4006 * config/aarch64/aarch64.c (thunderx_tunings): Enable
4007 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
4008 (aarch64_strip_extend): Add new argument and test for it.
4009 (aarch64_cheap_mult_shift_p): New function.
4010 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4011 add a cost if it is true.
4012 Update calls to aarch64_strip_extend.
4013 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4015 2017-06-21 Andrew Pinski <apinski@cavium.com>
4017 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4019 (thunderxt88): Likewise.
4020 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4021 (thunderx_prefetch_tune): New variable.
4022 (thunderx2t99_prefetch_tune): Update for the correct values.
4023 (thunderxt88_tunings): New variable.
4024 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4025 generic_prefetch_tune.
4026 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4028 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4030 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4031 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4032 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
4033 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
4034 (aarch64_atomic_cas<mode>, GPI): Likewise.
4036 2017-06-21 Martin Liska <mliska@suse.cz>
4038 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
4039 statements on cold and hot labels.
4040 * predict.c (tree_estimate_probability_bb): Remove the
4041 prediction from this place.
4043 2017-06-21 Martin Liska <mliska@suse.cz>
4045 PR tree-optimization/79489
4046 * gimplify.c (maybe_add_early_return_predict_stmt): New
4048 (gimplify_return_expr): Call the function.
4049 * predict.c (tree_estimate_probability_bb): Remove handling
4051 * predict.def: Update comment about early return predictor.
4052 * gimple-predict.h (is_gimple_predict): New function.
4053 * predict.def: Change default value of early return to 66.
4054 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
4056 * passes.def: Put pass_strip_predict_hints to the beginning of
4059 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
4061 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
4062 FUNCTION_DECL declarations.
4063 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
4065 (dwaf2out_decl): Likewise.
4066 * godump.c (go_early_global_decl): Skip call to the real debug hook
4067 for FUNCTION_DECL declarations.
4068 * passes.c (rest_of_decl_compilation): Skip call to the
4069 early_global_decl debug hook for FUNCTION_DECL declarations, unless
4070 -fdump-go-spec is passed.
4072 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4074 * config/i386/i386.c (struct builtin_isa): New field pure_p.
4075 Reorder for compactness.
4076 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4077 (def_builtin_pure, def_builtin_pure2): New functions.
4078 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4080 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4082 * match.pd (nop_convert): New predicate.
4083 ((A +- CST1) +- CST2): Allow some NOP conversions.
4085 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4088 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4089 with ctors/dtors if GOVD_SHARED is set.
4091 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4093 * config/aarch64/aarch64.md (movti_aarch64):
4094 Emit mov rather than orr.
4095 (movtf_aarch64): Likewise.
4096 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4097 Emit mov rather than orr.
4099 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4101 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4102 Swap alternatives, make integer dup more expensive.
4104 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4106 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4107 Return true for non-tls symbols.
4109 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4111 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4112 (cortex-a75): Likewise.
4113 (cortex-a75.cortex-a55): Likewise.
4114 * config/aarch64/aarch64-tune.md: Regenerate.
4115 * doc/invoke.texi (-mtune): Document new values for -mtune.
4117 2017-06-21 Tom de Vries <tom@codesourcery.com>
4119 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4121 (Effective-Target Keywords, Other attributes): Suggest using
4122 dg-add-options stack_size feature to get stack limit in stack_size
4123 effective target documentation.
4125 2017-06-21 Julian Brown <julian@codesourcery.com>
4126 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4128 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4129 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4130 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4132 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4133 attribute type list for neon_multiply.
4134 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4135 attribute type list for neon_multiply.
4136 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4137 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4138 attribute type list for neon_multiply.
4139 * config/arm/types.md (crypto_pmull): Add.
4140 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4141 attribute type list.
4143 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4145 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4148 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4150 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4151 to make sure not to dereference a NULL cost_classes_ptr pointer.
4153 2017-06-20 Carl Love <cel@us.ibm.com>
4155 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4156 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4157 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4158 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4159 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4160 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4161 VMULOSW): New enum "unspec" values.
4162 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4163 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4164 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4165 altivec_vmulosw): New patterns.
4166 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4167 VMULOSW): Add definitions.
4169 2017-06-20 Julia Koval <julia.koval@intel.com>
4171 * config/i386/i386.c: Fix rounding expand for new pattern.
4172 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4174 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4176 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4177 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4179 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4181 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4184 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4186 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4187 architecture, then by implementer ID.
4188 * config/aarch64/aarch64-tune.md: Regenerate.
4190 2017-06-20 Richard Biener <rguenther@suse.de>
4193 * fold-const.c (split_tree): Fold to type before negating.
4195 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4197 * diagnostic-show-locus.c
4198 (selftest::test_fixit_deletion_affecting_newline): New function.
4199 (selftest::diagnostic_show_locus_c_tests): Call it.
4201 2017-06-20 Andreas Schwab <schwab@suse.de>
4204 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4207 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4209 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4210 __ARM_FEATURE_COPROC according to support.
4212 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4214 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4215 Rewritten to avoid overflow for > 32-bit pointers.
4218 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4219 by removing enum keyword.
4220 (ubsan_type_descriptor): Likewise. Formatting fix.
4223 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4224 splitter): Require TARGET_SSE2 in the condition.
4226 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4229 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4230 for doing vector set of SFmode on ISA 3.0.
4231 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4232 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4234 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4235 SFmode value into a V4SF variable that was extracted from another
4236 V4SF variable without converting the element to double precision
4237 and back to single precision vector format.
4238 (vsx_insert_extract_v4sf_p9_2): Likewise.
4240 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4242 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4243 in UWHI to avoid undefined overflow.
4246 * ubsan.h (enum ubsan_encode_value_phase): New.
4247 (ubsan_encode_value): Change second argument to
4248 enum ubsan_encode_value_phase with default value of
4249 UBSAN_ENCODE_VALUE_GENERIC.
4250 * ubsan.c (ubsan_encode_value): Change second argument to
4251 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4252 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4253 create_tmp_var_raw instead of create_tmp_var and use a
4255 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4256 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4257 ubsan_encode_value callers.
4260 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4261 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4262 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4264 2017-06-19 Richard Biener <rguenther@suse.de>
4267 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4268 estimates if we changed anything.
4270 2017-06-19 Richard Biener <rguenther@suse.de>
4272 PR tree-optimization/80887
4273 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4274 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4275 simplified lookups, then reset mprts_hook.
4276 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4278 (try_to_simplify): Likewise.
4280 2017-06-19 Martin Liska <mliska@suse.cz>
4283 * gimplify.c (gimplify_switch_expr):
4284 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4286 2017-06-19 Martin Liska <mliska@suse.cz>
4288 * doc/install.texi: Document that PGO runs in 4 stages.
4290 2017-06-19 Martin Liska <mliska@suse.cz>
4293 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4294 to dispatcher function name.
4295 * multiple_target.c (replace_function_decl): New function.
4296 (create_dispatcher_calls): Redirect both edges and references.
4298 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4300 * profile-count.c (profile_count::dump): Dump quality.
4301 (profile_count::differs_from_p): Update for unsigned val.
4302 * profile-count.h (profile_count_quality): New enum.
4303 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4305 2017-06-19 Richard Biener <rguenther@suse.de>
4307 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4308 struct function as arg.
4309 (estimate_numbers_of_iterations): Export overload with loop arg.
4310 (free_numbers_of_iterations_estimates_loop): Use an overload of
4311 free_numbers_of_iterations_estimates instead.
4312 * tree-cfg.c (remove_bb): Adjust.
4313 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4314 * tree-parloops.c (gen_parallel_loop): Likewise.
4315 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
4317 (tree_unroll_loops_completely): Likewise.
4318 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4319 Use an overload instead and export.
4320 (estimated_loop_iterations): Adjust.
4321 (max_loop_iterations): Likewise.
4322 (likely_max_loop_iterations): Likewise.
4323 (estimate_numbers_of_iterations): Take struct function as arg
4325 (loop_exits_before_overflow): Adjust.
4326 (free_numbers_of_iterations_estimates_loop): Use an overload.
4327 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
4328 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
4330 2017-06-19 Richard Biener <rguenther@suse.de>
4333 * ipa-prop.c (find_constructor_constant_at_offset): Handle
4334 RANGE_EXPR conservatively.
4336 2017-06-16 Carl Love <cel@us.ibm.com>
4338 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4339 definitions for vec_float, vec_float2, vec_floato,
4340 vec_floate built-ins.
4341 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
4342 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
4344 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
4345 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
4346 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
4347 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
4348 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
4349 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
4350 vec_floato): Add builtin defines.
4351 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
4352 Update the built-in documentation file for the new built-in
4355 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4357 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
4358 (mthumb): Mark as the negative of -marm.
4360 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4362 * doc/invoke.texi (ARM Options, -mcpu): Document supported
4364 (ARM Options, -mtune): Document that this accepts the same
4365 extension options as -mcpu.
4366 (ARM Options, -mfpu): Document addition of -mfpu=auto.
4368 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4370 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
4371 permitted extensions.
4373 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4375 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
4376 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
4377 (armv8-m.main): Add option +nodsp.
4378 * config/arm/arm-cpu-cdata.h: Regenerated.
4380 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4382 * config/arm/t-fuchsia: New file.
4383 * config.gcc (arm*-*-fuchsia*): Use it.
4385 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4387 * config/arm/t-symbian: Rewrite for new option infrastructure.
4389 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4391 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
4392 (MULTILIB_REQUIRED): Likewise.
4394 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4396 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
4397 (MULTILIB_RESUE): Likewise.
4398 (MULTILIB_MATCHES): Likewise.
4399 (MULTLIB_REQUIRED): Likewise.
4401 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4403 * config/arm/t-rtems: Rewrite for new option framework.
4405 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4407 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
4408 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
4409 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
4410 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
4411 * config/arm/t-multilib: ... here.
4412 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
4413 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
4414 armv7-a and armv8*-a when A-profile libraries have not been built.
4415 * config/arm/t-rmprofile: Rewrite.
4417 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4419 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
4420 with a backslash. Remove the backslash after substituting unescaped
4422 * doc/fragments.texi (MULTILIB_REUSE): Document it.
4424 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4426 * config.gcc: (arm*-*-*): When building a-profile libraries, force
4427 the driver to pass through the default setting of -mfloat-abi.
4428 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
4430 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
4431 (all_feat_combs): New rule.
4432 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
4434 * config/arm/t-aprofile: Rewrite.
4436 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4438 * config/arm/arm.h (FPUTYPE_AUTO): Define.
4439 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
4440 fpu is not specified by the user/command-line.
4441 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
4442 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
4443 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
4444 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
4445 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
4446 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
4448 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4450 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
4451 * config/arm/t-arm-elf: Rewritten.
4453 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4455 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
4456 have some floating-point instructions.
4457 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
4458 (TARGET_MAYBE_HARD_FLOAT): New macro.
4459 * config/arm/arm-builtins.c (arm_init_builtins): Use
4460 TARGET_MAYBE_HARD_FLOAT.
4461 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
4463 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4465 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
4466 (configargs.h): Include it.
4467 (arm_print_hint_for_fpu_option): New function.
4468 (arm_parse_fpu_option): New function.
4469 (candidate_extension): New class.
4470 (arm_canon_for_multilib): New function.
4471 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
4472 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
4473 (ARCH_CANONICAL_SPECS): New macro.
4474 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
4476 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4478 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
4479 are set after handling multilib fragments. Set target_cpu_default2
4482 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4484 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
4486 (arm*-*-*): Set target_cpu_default2 to a quoted string.
4487 * config/arm/parsecpu.awk (check_cpu): Validate any extension
4489 (check_arch): Likewise.
4490 * config/arm/arm.c (arm_configure_build_target): Handle
4491 TARGET_CPU_DEFAULT being a string constant. Scan any feature
4492 options in the default.
4494 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4496 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
4497 when an option is an alias of another.
4498 * config/arm/parsecpu.awk (optalias): New parser token.
4499 (gen_comm_data): Mark non-alias options as such. Emit entries
4500 for extension aliases.
4501 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
4502 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
4503 (armv6kz, armv6zk, armv6t2): Likewise.
4504 (armv7): Make vfpv3-d16 an alias.
4505 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
4507 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
4508 Sort in canonical order.
4509 (armv8-a): Sort in canonical order.
4510 (armv8.1-a, armv8.2-a): Likewise.
4511 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
4513 (cortex-a9): Sort in canonical order.
4514 * config/arm/arm.c (selftests.h): Include it.
4515 (arm_test_cpu_arch_data): New function.
4516 (arm_run_self_tests): New function.
4517 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
4518 (targetm): Move declaration to the end of the file.
4519 * arm-cpu-cdata.h: Regenerated.
4521 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4523 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
4524 call to target_mode_check describing the type of option passed.
4525 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
4526 (arm_target_thumb_only): Use arm_parse_arch_option_name or
4527 arm_parse_cpu_option_name to match parameters against list of
4529 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
4530 arm_arch_core_flags data structure.
4531 * config/arm/arm-cpu_cdata.h: Regenerated.
4533 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4535 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
4537 (arm_print_hint_for_cpu_option): Likewise.
4538 (arm_print_hint_for_arch_option): Likewise.
4539 (arm_parse_cpu_option_name): Likewise.
4540 (arm_parse_arch_option_name): Likewise.
4541 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
4542 of entries in the all_fpus list.
4543 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
4544 (arm_parse_cpu_option_name): Declare.
4545 (arm_parse_arch_option_name): Declare.
4546 (arm_parse_option_features): Declare.
4547 (arm_intialize_isa): Declare.
4548 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
4550 (gen_comm_data): ... here. Make definitions non-static.
4551 * config/arm/arm-cpu-data.h: Regenerated.
4552 * config/arm/arm-cpu-cdata.h: Regenerated.
4554 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4556 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
4557 (cpu_arch_extension): New structure.
4558 (cpu_arch_option, arch_option, cpu_option): New structures.
4559 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
4561 (gen_data): Generate new format data tables.
4562 * config/arm/arm.c (cpu_tune): New structure.
4563 (cpu_option, processors): Delete.
4564 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
4565 (arm_print_hint_for_cpu_option): ... this and ...
4566 (arm_print_hint_for_arch_option): ... this.
4567 (arm_parse_arch_cpu_name): Delete. Replace with ...
4568 (arm_parse_cpu_option_name): ... this and ...
4569 (arm_parse_arch_option_name): ... this.
4570 (arm_unrecognized_feature): Change type of target parameter to
4572 (arm_parse_arch_cpu_features): Delete. Replace with ...
4573 (arm_parse_option_features): ... this.
4574 (arm_configure_build_target): Rework to use new configuration data
4576 (arm_print_tune_info): Rework for new configuration data tables.
4577 * config/arm/arm-cpu-data.h: Regenerated.
4578 * config/arm/arm-cpu.h: Regenerated.
4580 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4582 * Makefile.in (OBJS): Move sbitmap.o from here ...
4583 (OBJS-libcommon): ... to here.
4585 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4587 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
4588 (ISA_ALL_CRYPTO): New macro.
4589 (ISA_ALL_SIMD): New macro
4590 (ISA_ALL_FP): New macro.
4591 * config/arm/arm.c (fpu_bitlist): Update initializer.
4592 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
4594 (arm9e): Add fpu. Add option for nofp
4595 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
4596 (arm926ej-s, arm1026ej-s): Likewise.
4597 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
4598 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
4599 neon-fp16, neon-vfpv4, nofp and nosimd.
4600 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
4601 (cortex-a8): Add fpu. Add option for nofp.
4602 (cortex-a9): Add fpu. Add options for nosimd and nofp.
4603 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
4604 (cortex-r4f): Add fpu.
4605 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
4606 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
4608 (cortex-r8): Likewise.
4609 (cortex-m4): Add fpu. Add option for nofp.
4610 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
4611 (cortex-a17.cortex-a7): Likewise.
4612 (cortex-a32): Add fpu. Add options for crypto and nofp.
4613 (cortex-a35, cortex-a53): Likewise.
4614 (cortex-a57): Add fpu. Add option for crypto.
4615 (cortex-a72, cortex-a73): Likewise.
4616 (exynos-m1): Likewise.
4617 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
4618 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
4619 (cortex-m33): Add fpu. Add option for nofp.
4620 * config/arm/arm-cpu-cdata.h: Regenerated
4621 * config/arm/arm-cpu-data.h: Regenerated.
4623 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4625 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
4626 (armv5te, armv5tej): Likewise.
4627 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
4628 (armv7): Add options fp and vfpv3-d16.
4629 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
4630 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
4632 (armv7ve): Likewise.
4633 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
4634 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
4635 (armv8-a): Add nocrypto option.
4636 (armv8.1-a, armv8.2-a): Likewise.
4637 (armv8-m.main): add options fp, fp.dp and nofp.
4639 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4641 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
4643 (armv8-a+crc): Delete.
4644 (armv8.1-a): Add options simd, crypto and nofp.
4645 (armv8.2-a): Add options fp16, simd, crypto and nofp.
4646 (armv8.2-a+fp16): Delete.
4647 (armv8-m.main): Add option dsp.
4648 (armv8-m.main+dsp): Delete.
4649 (cortex-a8): Add fpu. Add nofp option.
4650 (cortex-a9): Add fpu. Add nofp and nosimd options.
4651 * config/arm/parsecpu.awk (gen_data): Generate option tables and
4652 link to main cpu and architecture data structures.
4653 (gen_comm_data): Only put isa attributes from the main architecture
4655 (option): New statement for architecture and CPU entries.
4656 * arm.c (struct cpu_option): New structure.
4657 (struct processors): Add entry for options.
4658 (arm_unrecognized_feature): New function.
4659 (arm_parse_arch_cpu_name): Ignore any characters after the first
4661 (arm_parse_arch_cpu_feature): New function.
4662 (arm_configure_build_target): Separate out any CPU and architecture
4663 features and parse separately. Don't error out if -mfpu=auto is
4664 used with only an architecture string.
4665 (arm_print_asm_arch_directives): New function.
4666 (arm_file_start): Call it.
4667 * config/arm/arm-cpu-cdata.h: Regenerated.
4668 * config/arm/arm-cpu-data.h: Likewise.
4669 * config/arm/arm-tables.opt: Likewise.
4671 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4673 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
4674 assembler when it is not -mfpu=auto.
4676 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4678 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
4679 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
4680 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
4681 (ASM_CPU_SPEC): Rewrite.
4682 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
4683 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
4684 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
4685 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
4686 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
4687 copied string is NUL-terminated. Also strip any characters prefixed
4689 (arm_rewrite_selected_arch): New function.
4690 (arm_rewrite_march): New function.
4692 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4694 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
4695 (x_arm_cpu_string, x_arm_tune_string): Likewise.
4696 (march, mcpu, mtune): Convert to string-based options.
4697 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
4698 (arm_parse_arch_cpu_name): New function.
4699 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
4700 identify selected architecture or CPU.
4701 (arm_option_save): New function.
4702 (TARGET_OPTION_SAVE): Redefine.
4703 (arm_option_restore): Restore string options.
4704 (arm_option_print): Print string options.
4706 2017-06-16 Martin Sebor <msebor@redhat.com>
4708 PR tree-optimization/80933
4709 PR tree-optimization/80934
4710 * builtins.c (fold_builtin_3): Do not handle bcmp here.
4711 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
4712 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
4713 (gimple_fold_builtin): Call them.
4715 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4717 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
4718 as unlikely; update profile.
4720 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4722 * predict.c (force_edge_cold): Handle declaring edges impossible
4725 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4727 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
4729 (try_unroll_loop_completely): Fix reporting.
4731 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4733 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
4735 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
4738 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
4739 if given a non-constant argument for an intrinsic which requires a
4742 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4744 * profile.c (compare_freqs): New function.
4745 (branch_prob): Sort edge list.
4746 (find_spanning_tree): Assume that the list is priority sorted.
4748 2017-06-16 Richard Biener <rguenther@suse.de>
4750 PR tree-optimization/81090
4751 * passes.def (pass_record_bounds): Remove.
4752 * tree-pass.h (make_pass_record_bounds): Likewise.
4753 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
4754 make_pass_record_bounds): Likewise.
4755 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
4756 not free niter estimates at the beginning but at the end.
4757 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
4759 2017-06-16 Richard Biener <rguenther@suse.de>
4761 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
4762 initializer to workaround ICE in host GCC 4.8.
4764 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4766 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
4768 (clone_inlined_nodes): Update.
4770 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4772 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
4773 prefetch settings, and enable prefetching by default at -O3.
4775 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4777 * config/aarch64/aarch64.c (aarch64_override_options_internal):
4778 Set flag_prefetch_loop_arrays according to tuning data.
4780 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4782 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
4784 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
4785 [Unrelated to main purpose of the patch] Place the pointer field last
4786 to enable type checking errors when tune structure are wrongly merged.
4787 * config/aarch64/aarch64.c (generic_prefetch_tune,)
4788 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
4789 (thunderx2t99_prefetch_tune): New tune constants.
4790 (tune_params *_tunings): Update all tunings (no functional change).
4791 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
4792 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
4793 from tunings structures.
4795 2017-06-16 Jakub Jelinek <jakub@redhat.com>
4798 * ubsan.c (instrument_null): Add T argument, use it instead
4799 of computing it based on IS_LHS.
4800 (instrument_object_size): Likewise.
4801 (pass_ubsan::execute): Adjust instrument_null and
4802 instrument_object_size callers to pass gimple_get_lhs or
4803 gimple_assign_rhs1 result to it. Use instrument_null instead of
4804 calling get_base_address and instrument_mem_ref. Handle
4805 aggregate call arguments for object-size sanitization.
4807 2017-06-16 Yury Gribov <tetra2005@gmail.com>
4809 PR tree-optimization/81089
4810 * tree-vrp.c (is_masked_range_test): Validate operands of
4813 2017-06-15 Martin Sebor <msebor@redhat.com>
4816 * dumpfile.c (dump_register): Avoid calling memset to initialize
4817 a class with a default ctor.
4818 * gcc.c (struct compiler): Remove const qualification.
4819 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
4820 * hash-table.h: Ditto.
4821 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
4823 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
4824 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
4826 * params.h (struct param_info): Make struct members non-const.
4827 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
4828 with default initialization.
4829 * vec.h (vec_copy_construct, vec_default_construct): New helper
4831 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
4832 with vec_copy_construct.
4833 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
4834 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
4835 * doc/invoke.texi (-Wclass-memaccess): Document.
4837 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4839 * emit-rtl.h (is_leaf): Update comment about local
4842 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4845 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
4846 for a variable to have a section before checking if the section has a
4848 Set section to.persistent if persistent attribute is set.
4849 Warn if .persistent attribute is used on an automatic variable.
4851 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
4853 PR rtl-optimization/80474
4854 * reorg.c (update_block): Do not ignore instructions in a delay slot.
4856 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
4858 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
4861 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
4863 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
4864 (casesi): Emit bounds checking as RTL.
4865 (casesi_internal_mips16_<mode>): Remove bounds checking.
4867 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
4869 * config/xtensa/xtensa.c (xtensa_option_override): Append
4870 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
4871 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
4872 xtensa_doloop_hooks): Define unconditionally.
4873 (xtensa_reorg_loops): Only call reorg_loops in the presence of
4875 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
4876 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
4877 for it in xtensa_option_override.
4878 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4879 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
4881 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4883 * doc/cppopts.texi: Document '-' special value to -MF.
4885 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
4887 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
4888 (cortex_a53_fconst): Likewise.
4889 (cortex_a53_fpmul): Likewise.
4890 (cortex_a53_f_load_64): Likewise.
4891 (cortex_a53_f_load_many): Likewise.
4892 (cortex_a53_advsimd_alu): Likewise.
4893 (cortex_a53_advsimd_alu_q): Likewise.
4894 (cortex_a53_advsimd_mul): Likewise.
4895 (cortex_a53_advsimd_mul_q): Likewise.
4896 (fpmac bypass): Add new bypass for fpmac-fpmac case.
4897 Add missing fmul, r2f_cvt and fconst cases.
4899 2017-06-14 Richard Biener <rguenther@suse.de>
4902 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
4904 (fold_binary_loc): When associating do not treat pre-existing
4905 TREE_OVERFLOW on literal constants as a reason to allow
4906 TREE_OVERFLOW on associated literal constants.
4908 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4910 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
4911 (MASK_FEATURES): New macro.
4912 * config/sparc/sparc.c (sparc_option_override): Remove the special
4913 handling of -mfpu and generalize it to all MASK_FEATURES switches.
4915 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4917 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
4918 a division of 0 if non-call exceptions are enabled.
4920 2017-06-14 Andrew Pinski <apinski@cavium.com>
4921 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4924 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
4925 Improve vector initialization code gen for only variable case.
4927 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4929 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
4931 2017-06-14 Richard Biener <rguenther@suse.de>
4933 PR tree-optimization/81083
4934 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
4937 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4939 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
4940 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
4941 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
4942 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
4943 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
4944 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
4946 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4948 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
4949 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
4951 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4953 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
4955 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4957 * config/rs6000/t-rtems: Don't handle SPE.
4959 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4961 * config/rs6000/t-linux: Don't handle SPE.
4963 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4965 * config/rs6000/eabispe.h: Delete file.
4967 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4969 * config/rs6000/t-spe: Delete file.
4971 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4973 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
4974 (rs6000_legitimate_offset_address_p): Return false for anything in
4975 V2SImode or V2SFmode.
4977 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4979 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
4980 except V2SF and V2SI. Rearrange the vector modes, and add comments.
4981 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
4983 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
4984 (rs6000_legitimate_offset_address_p): Ditto.
4985 (rs6000_emit_move): Ditto.
4986 (rs6000_init_builtins): Remove V4HI_type_node.
4988 2017-06-13 Martin Liska <mliska@suse.cz>
4991 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
4992 (gate_asan): Likewise.
4993 * asan.h (asan_no_sanitize_address_p): Remove the function.
4994 (sanitize_flags_p): New function.
4995 * builtins.def: Fix coding style.
4996 * common.opt: Use renamed enum value.
4997 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
4998 * doc/extend.texi: Document no_sanitize attribute.
4999 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
5000 to SANITIZE_UNDEFINED_NONDEFAULT.
5001 * gcc.c (sanitize_spec_function): Use the renamed enum value.
5002 * gimple-fold.c (optimize_atomic_compare_exchange_p):
5003 Use sanitize_flags_p.
5004 * gimplify.c (gimplify_function_tree): Likewise.
5005 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
5006 * opts.c (parse_no_sanitize_attribute): New function.
5007 (common_handle_option): Use renamed enum value.
5008 * opts.h (parse_no_sanitize_attribute): Declare.
5009 * tree.c (sanitize_flags_p): New function.
5010 * tree.h: Declared here.
5011 * tsan.c: Use sanitize_flags_p.
5012 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5013 (instrument_mem_ref): Likewise.
5014 (instrument_bool_enum_load): Likewise.
5015 (do_ubsan_in_current_function): Remove the function.
5016 (pass_ubsan::execute): Use sanitize_flags_p.
5017 * ubsan.h: Remove do_ubsan_in_current_function
5018 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5019 (dump_function_to_file): Use it here.
5021 2017-06-13 Martin Jambor <mjambor@suse.cz>
5023 PR tree-optimization/80803
5024 PR tree-optimization/81063
5025 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5026 (propagate_subaccesses_across_link): Enqueue subtree whenever
5027 necessary instead of relying on the caller.
5029 2017-06-13 Martin Jambor <mjambor@suse.cz>
5031 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5032 that have a first_link.
5033 (sort_and_splice_var_accesses): Do not check first_link before
5035 (subtree_mark_written_and_enqueue): Likewise.
5036 (propagate_all_subaccesses): Likewise and do not stop at first
5037 parent with a first_link.
5039 2017-06-13 Martin Jambor <mjambor@suse.cz>
5041 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
5044 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5046 * match.pd: New pattern.
5048 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5050 * tree-vrp.c (is_masked_range_test): New function.
5051 (register_edge_assert_for): Determine ranges for
5054 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5056 PR tree-optimization/67328
5057 * fold-const.c (maskable_range_p): New function.
5058 (build_range_check): Generate bittests if possible.
5060 2017-06-13 Martin Liska <mliska@suse.cz>
5062 * gimple-pretty-print.c (dump_probability): Add new argument.
5063 (dump_edge_probability): Dump both probability and count.
5064 (dump_gimple_label): Likewise.
5065 (dump_gimple_bb_header): Likewise.
5067 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
5070 * config/avr/avr-devices.c: Fix indentation.
5071 * config/avr/gen-avr-mmcu-specs.c: Dito.
5073 2017-06-13 Richard Biener <rguenther@suse.de>
5075 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5076 instead get vector type from stmt_info.
5077 (vectorizable_reduction): Adjust. Remove dead code.
5079 2017-06-13 Richard Biener <rguenther@suse.de>
5082 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5083 case of C * (x * C2 + C3).
5084 (fold_addr_of_array_ref_difference): Properly fold index difference.
5086 2017-06-12 David S. Miller <davem@davemloft.net>
5089 * config/sparc/sparc.md (return expander): Emit frame blockage if
5090 function uses alloca.
5092 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5094 * combine.c (make_field_assignment): Check len rather than the mode
5095 precision when calling force_to_mode.
5097 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5099 Support multilibs and devices that see flash in RAM address range.
5102 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5103 (avr_mcu_t) <flash_pm_offset>: New field.
5104 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5105 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5106 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5107 (AVR_TINY_PM_OFFSET): Remove macro.
5108 * config/avr/avr.opt (-mshort-calls): New option.
5109 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5110 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5111 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5112 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5113 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5114 instead of avr_arch->have_jmp_call.
5115 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5116 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5117 avr_arch->flash_pm_offset to define.
5118 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5119 new field flash_pm_offset. Add entry for avrxmega3.
5120 (avr_texinfo): Add entry for avrxmega3.
5121 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5122 attiny212, attiny214,
5123 attiny412, attiny414, attiny416, attiny417,
5124 attiny814, attiny816, attiny817,
5125 attiny1614, attiny1616, attiny1617,
5126 attiny3214, attiny3216, attiny3217.
5127 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5128 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5129 (avr_print_operand_address) [AVR_TINY]: Same.
5130 (avr_asm_init_sections) <readonly_data_section>: Only patch
5131 callback if avr_arch->flash_pm_offset = 0.
5132 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5133 for rodata if avr_arch->flash_pm_offset != 0.
5134 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5135 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5136 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5137 (m_options): Append opt_rcall.
5138 (m_dirnames): Append dir_rcall.
5139 * config/avr/t-multilib: Regenerate.
5141 * configure.ac [target=avr]: Check whether avrxmega3 default
5142 linker description file works as needed.
5143 * configure: Regenerate.
5144 * doc/avr-mmcu.texi: Regenerate.
5145 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5146 <__AVR_ARCH__>: Document avrxmega3 and 103.
5147 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5148 <__AVR_SHORT_CALLS__>: Document it.
5149 <__AVR_PM_BASE_ADDRESS__>: Document it.
5150 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5151 (AVR Variable Attributes) <progmem>: Document this is
5152 not needed for avrxmega3.
5153 (AVR Named Address Spaces) <__flash>: Dito.
5155 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5157 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5159 2017-06-12 Doug Rupp <rupp@adacore.com>
5161 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5162 Append vxworks-stdint.h to the tm_file list.
5163 * config/vxworks-stdint.h: New file.
5165 2017-06-12 Martin Liska <mliska@suse.cz>
5167 PR tree-optimization/81041
5168 * tree-profile.c (gimple_gen_ic_func_profiler):
5169 Create an extra BB in profile-generate
5170 (gimple_gen_time_profiler): Likewise.
5172 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5174 PR tree-optimization/81003
5175 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5176 (update_range_test): Use it instead of force_gimple_operand_gsi.
5178 2017-06-12 Richard Biener <rguenther@suse.de>
5180 PR tree-optimization/81053
5181 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5182 with backedge value not defined in loop. Simplify def stmt
5185 2017-06-11 Tom de Vries <tom@codesourcery.com>
5188 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5190 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5191 nvptx_cannot_force_const_mem.
5193 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5195 * opts.c (finish_options): Move test for flag_split_stack after
5196 it has been initialized.
5198 2017-06-11 Jason Merrill <jason@redhat.com>
5200 * tree.h (id_equal): New.
5201 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5202 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5203 instead of strcmp of IDENTIFIER_POINTER.
5205 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5207 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5208 (mark_all_inlined_calls_cdtor): Fix formating.
5209 (inline_transform): Rescale profile before inlining.
5211 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5213 * cgraph.h (cgraph_edge::clone): Update prototype.
5214 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5215 (cgraph_node::create_clone): Update.
5216 (cgraph_node::create_version_clone): Update.
5217 * tree-inline.c (copy_bb): Update.
5218 (expand_call_inline): Update.
5220 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5222 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5223 factored out from ...
5224 (rs6000_emit_prologue): ... here.
5226 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5228 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5229 factored out from ...
5230 (rs6000_emit_prologue): ... here.
5232 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5234 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5236 (handle_missing_profiles): Fix computation of tp_first_run.
5237 (counts_to_freqs): Do not touch freqs when count is 0.
5239 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5241 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5244 2017-06-10 Tom de Vries <tom@codesourcery.com>
5246 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5247 attributes): Document signal effective target.
5249 2017-06-10 Tom de Vries <tom@codesourcery.com>
5251 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5252 Document effective target stack_size.
5254 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5256 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5257 to the edit_context if they can be auto-applied.
5259 2017-06-9 Ian Lance Taylor <iant@golang.org>
5261 * opts.c (finish_options): If -fsplit-stack, disable implicit
5262 -forder-blocks-and-partition.
5263 * doc/invoke.texi (Optimize Options): Document that when using
5264 -fsplit-stack -forder-blocks-and-partition is not implicitly
5267 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5269 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5270 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5271 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5272 * builtins.def (abort, trap, unreachable): Declare cold.
5273 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5274 * tree-core.h (ECF_COLD): New.
5275 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5276 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5278 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5280 * predict.c (unlikely_executed_stmt_p): Cleanup.
5282 2017-06-09 Richard Biener <rguenther@suse.de>
5284 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5285 model if the ref is always written to.
5287 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5289 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5291 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5293 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5296 2017-06-09 Tom de Vries <tom@codesourcery.com>
5299 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5300 "target cannot support label values" when encountering LABEL_REF.
5302 2017-06-09 Martin Liska <mliska@suse.cz>
5304 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5305 (gimple_gen_ic_func_profiler): Emit direct comparison
5306 of __gcov_indirect_call_callee with NULL.
5307 (gimple_gen_time_profiler): Change probability from
5308 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5310 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5312 * profile.c (edge_gcov_counts): Turn to pointer.
5313 (compute_branch_probabilities, compute_branch_probabilities): Update.
5314 (branch_prob): Do not clear edge_gcov_count.
5315 * profile.h (edge_gcov_counts): Turn to pointer.
5316 (edge_gcov_count): Update.
5318 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5320 * gimple.h (gimple_check_failed): Mark cold.
5322 2017-06-09 Richard Biener <rguenther@suse.de>
5324 PR tree-optimization/66623
5325 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
5326 refactor check_reduction into two parts, properly computing
5327 whether we have to check reduction validity for outer loop
5330 2017-06-09 Richard Biener <rguenther@suse.de>
5332 PR tree-optimization/79483
5333 * graphite-scop-detection.c (order): New global.
5334 (get_order): Compute bb to order mapping that satisfies code
5335 generation constraints.
5336 (cmp_pbbs): New helper.
5337 (build_scops): Start domwalk at entry block, sort generated
5340 2017-06-09 Richard Biener <rguenther@suse.de>
5343 * ipa-polymorphic-call.c
5344 (ipa_polymorphic_call_context::restrict_to_inner_class):
5345 Skip FIELD_DECLs with error_mark_node type.
5346 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
5349 2017-06-09 Martin Liska <mliska@suse.cz>
5351 * predict.c (struct branch_predictor): New struct.
5352 (test_prediction_value_range): New test.
5353 (predict_c_tests): New function.
5354 * selftest-run-tests.c (selftest::run_tests): Run the function.
5355 * selftest.h: Declare new tests.
5357 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
5360 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
5361 gen_add3_insn did not fail.
5362 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
5363 r0, construct that number in a temporary reg and add that reg to r0.
5364 If asked to put the result in r0 as well, fail.
5366 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
5368 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5369 for early expansion of vec_eqv.
5371 2017-06-08 Jakub Jelinek <jakub@redhat.com>
5374 * ubsan.c (instrument_null): Avoid pointless code temporary.
5375 (pass_ubsan::execute): Instrument aggregate arguments of calls.
5377 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
5381 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
5384 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
5387 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5389 * predict.c (unlikely_executed_edge_p): Move ahead.
5390 (probably_never_executed_edge_p): Use it.
5392 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5395 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
5396 gimple_call_builtin_p call.
5398 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5400 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
5401 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
5402 rtl_check_failed_type2, rtl_check_failed_code1,
5403 rtl_check_failed_code2, rtl_check_failed_code_mode,
5404 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
5405 rtvec_check_failed_bounds, rtl_check_failed_flag,
5406 _fatal_insn_not_found, _fatal_insn): Likewise.
5407 * tree.h (tree_contains_struct_check_failed,
5408 tree_check_failed, tree_not_check_failed,
5409 tree_class_check_failed, tree_range_check_failed,
5410 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
5411 tree_vec_elt_check_failed, phi_node_elt_check_failed,
5412 tree_operand_check_failed, omp_clause_check_failed,
5413 omp_clause_operand_check_failed, omp_clause_range_check_failed):
5416 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5418 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
5419 flag_branch_probabilities.
5420 * ipa-inline.c (edge_badness): Likewise.
5421 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
5422 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5423 * predict.c (maybe_hot_frequency_p): Likewise.
5424 (probably_never_executed): Likewise.
5425 * sched-ebb.c (schedule_ebbs): Likewise.
5426 * sched-rgn.c (find_single_block_region): Likewise.
5427 * tracer.c (tail_duplicate): Likewise.
5429 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5431 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
5432 longer requires x_flag_profile_use.
5434 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5436 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
5437 instead of flag_reorder_blocks_and_partition.
5438 * dbxout.c (dbxout_function_end): Likewise.
5439 * dwarf2out.c (gen_subprogram_die): Likewise.
5440 * haifa-sched.c (sched_create_recovery_edges): Likewise.
5441 * hw-doloop.c (reorg_loops): Likewise.
5442 * varasm.c (assemble_start_function,
5443 assemble_end_function): Likewise.
5444 (decide_function_section): Do not check for
5445 flag_reorder_blocks_and_partition.
5447 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5449 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5451 (chkp_get_hard_register_fake_addr_expr): Ditto.
5452 (chkp_build_addr_expr): Add check for hard reg case.
5453 (chkp_parse_array_and_component_ref): Ditto.
5454 (chkp_find_bounds_1): Ditto.
5455 (chkp_process_stmt): Don't generate bounds store for
5458 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5460 * predict.c (maybe_hot_bb_p): Do not check profile status.
5461 (maybe_hot_edge_p): Likewise.
5462 (probably_never_executed): Check for zero counts even if profile
5464 (unlikely_executed_edge_p): New function.
5465 (unlikely_executed_stmt_p): New function.
5466 (unlikely_executed_bb_p): New function.
5467 (set_even_probabilities): Use unlikely predicates.
5468 (combine_predictions_for_bb): Likewise.
5469 (predict_paths_for_bb): Likewise.
5470 (predict_paths_leading_to_edge): Likewise.
5471 (determine_unlikely_bbs): New function.
5472 (estimate_bb_frequencies): Use it.
5473 (compute_function_frequency): Use zero counts even if profile is
5475 * profile-count.h: Fix typo.
5477 2017-08-08 Julia Koval <julia.koval@intel.com>
5479 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
5480 _mm512_mask_cvtsepi16_storeu_epi8,
5481 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
5482 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
5483 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
5484 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
5485 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
5486 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
5487 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
5488 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
5489 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
5490 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
5491 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
5492 __builtin_ia32_pmovuswb256mem_mask,
5493 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
5494 __builtin_ia32_pmovwb512mem_mask): New builtins.
5496 2017-08-08 Julia Koval <julia.koval@intel.com>
5498 PR target/73350,80862
5499 * config/i386/subst.md (round): Fix round pattern.
5500 * config/i386/i386.c (ix86_erase_embedded_rounding):
5501 Fix erasing rounding for the fixed pattern.
5503 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5505 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
5507 2017-06-08 Martin Liska <mliska@suse.cz>
5509 PR gcov-profile/80911
5510 * gcov.c (block_info::block_info): New constructor.
5512 2017-06-07 Carl Love <cel@us.ibm.com>
5514 * config/rs6000/rs6000-c: The return type of the following
5515 built-in functions was implemented as int not long long. Fix sign
5516 of return value for the unsigned version of vec_mulo and vec_mule.
5517 vector unsigned long long vec_bperm (vector unsigned long long,
5518 vector unsigned char)
5519 vector signed long long vec_mule (vector signed int,
5521 vector unsigned long long vec_mule (vector unsigned int,
5522 vector unsigned int)
5523 vector signed long long vec_mulo (vector signed int,
5525 vector unsigned long long vec_mulo (vector unsigned int,
5526 vector unsigned int)
5527 * doc/extend.texi: Fix the documentation for the built-in
5530 2017-06-07 Carl Love <cel@us.ibm.com>
5533 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
5536 2017-06-07 Carl Love <cel@us.ibm.com>
5538 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
5539 support, Generate doublehv for signed int/float for BE case only.
5541 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
5543 * doc/invoke.texi (mcx16): Rewrite.
5545 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5547 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
5548 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
5549 *mov<mode>_softfloat, and an anonymous splitter): Use
5550 nonimmediate_operand instead of rs6000_nonimmediate_operand.
5552 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5554 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
5556 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5557 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
5558 (rs6000_debug_reg_global): Adjust.
5559 (rs6000_init_hard_regno_mode_ok): Adjust.
5560 (rs6000_dbx_register_number): Adjust.
5561 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
5562 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5563 Remove SPE_ACC and SPEFSCR.
5564 (REG_ALLOC_ORDER): Ditto.
5565 (FRAME_POINTER_REGNUM): Change to 111.
5566 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
5567 (REG_CLASS_NAMES): Ditto.
5568 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
5569 (REGISTER_NAMES): Ditto.
5570 (ADDITIONAL_REG_NAMES): Ditto.
5571 (rs6000_reg_names): Ditto.
5572 * config/rs6000/rs6000.md: Renumber some register number
5575 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5577 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
5579 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5580 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
5582 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
5583 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5584 Delete the SPE high registers.
5585 (REG_ALLOC_ORDER): Ditto.
5586 (enum reg_class): Remove SPE_HIGH_REGS.
5587 (REG_CLASS_NAMES): Ditto.
5588 (REG_CLASS_CONTENTS): Delete the SPE high registers.
5589 (REGISTER_NAMES): Ditto.
5590 (rs6000_reg_names): Ditto.
5591 * doc/tm.texi.in: Remove SPE as example.
5592 * doc/tm.texi: Regenerate.
5594 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5596 * config/rs6000/8540.md (ppc8540_brinc): Delete.
5597 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
5598 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
5599 * config/rs6000/rs6000.md (type): Remove "brinc".
5601 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5603 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
5604 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
5605 * config/rs6000/linuxspe.h: Delete file.
5606 * config/rs6000/rs6000.md: Don't include spe.md.
5607 * config/rs6000/spe.h: Delete file.
5608 * config/rs6000/spe.md: Delete file.
5609 * config/rs6000/t-rs6000: Remove spe.md.
5611 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5613 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
5614 (reg_or_none500mem_operand): Delete.
5615 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
5616 instead of reg_or_none500mem_operand.
5618 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5620 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5621 handling of SPE flags.
5622 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
5624 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5626 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
5628 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
5629 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
5630 paired_divv2sf3): Similar.
5631 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
5632 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
5633 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
5635 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
5636 Rename the paired_* instruction patterns.
5637 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
5639 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
5640 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
5641 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
5642 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
5643 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
5645 (struct machine_function): Delete field spe_insn_chain_scanned_p.
5646 (spe_func_has_64bit_regs_p): Delete.
5647 (spe_expand_predicate_builtin): Delete.
5648 (spe_expand_evsel_builtin): Delete.
5649 (TARGET_DWARF_REGISTER_SPAN): Do not define.
5650 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
5651 (invalid_e500_subreg): Delete.
5652 (rs6000_legitimize_address): Always force_reg op2 as well, for
5653 paired single memory accesses.
5654 (rs6000_member_type_forces_blk): Delete.
5655 (rs6000_spe_function_arg): Delete.
5656 (rs6000_expand_unop_builtin): Delete SPE handling.
5657 (rs6000_expand_binop_builtin): Ditto.
5658 (spe_expand_stv_builtin): Delete.
5659 (bdesc_2arg_spe): Delete.
5660 (spe_expand_builtin): Delete.
5661 (spe_expand_predicate_builtin): Delete.
5662 (spe_expand_evsel_builtin): Delete.
5663 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
5664 (spe_init_builtins): Delete.
5665 (spe_func_has_64bit_regs_p): Delete.
5666 (savres_routine_name): Delete "info" parameter. Adjust callers.
5667 (rs6000_emit_stack_reset): Ditto.
5668 (rs6000_dwarf_register_span): Delete.
5669 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
5670 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
5671 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
5673 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
5675 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
5676 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
5677 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
5678 mulv2sf3, divv2sf3): Delete expanders.
5680 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5682 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
5684 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5686 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
5687 * config/rs6000/rs6000.c: Ditto.
5689 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5691 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
5692 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
5693 comparison_operator.
5695 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5697 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
5698 * config/rs6000/rs6000.opt: Ditto.
5699 * config/rs6000/t-rtems: Ditto.
5701 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5703 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
5704 TARGET_E500_SINGLE by 0, simplify.
5705 * config/rs6000/rs6000.c: Ditto.
5706 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
5707 (spe_build_register_parallel): Delete.
5708 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
5709 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
5710 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
5711 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
5712 (E500_CONVERT): Delete.
5713 * config/rs6000/spe.md: Remove many patterns and all define_constants.
5715 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5717 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
5718 * config/rs6000/dfp.md: Ditto.
5719 (negdd2, *negdd2_fpr): Merge.
5720 (absdd2, *absdd2_fpr): Merge.
5721 (negtd2, *negtd2_fpr): Merge.
5722 (abstd2, *abstd2_fpr): Merge.
5723 * config/rs6000/e500.h: Delete file.
5724 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
5725 TARGET_FPRS by 1 and simplify.
5726 * config/rs6000/rs6000-c.c: Ditto.
5727 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
5729 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
5731 * config/rs6000/rs6000.md: Ditto.
5732 (floatdidf2, *floatdidf2_fpr): Merge.
5733 (move_from_CR_gt_bit): Delete.
5734 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
5735 (E500_CR_IOR_COMPARE): Delete.
5736 (All patterns that require !TARGET_FPRS): Delete.
5737 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
5739 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5741 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
5743 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5745 * graphds.c (add_edge): Intitialize edge's attached data.
5746 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
5747 pointer parameter. Call pointed function on each edge during
5748 graph traversing. Skip traversing the edge when the function
5750 (graphds_dfs, graphds_scc): Ditto.
5751 (for_each_edge): New parameter. Pass the new parameter to callback
5753 * graphds.h (skip_edge_callback): New function pointer type.
5754 (graphds_dfs, graphds_scc): New function pointer parameter.
5755 (graphds_edge_callback, for_each_edge): New parameter.
5757 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5759 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
5760 out code checking if runtime alias check is possible to below ...
5761 Call the new function.
5762 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
5763 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
5765 2017-06-07 Marek Polacek <polacek@redhat.com>
5768 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
5769 TYPE_OVERFLOW_WRAPS check.
5771 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5773 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
5774 if versioning is required.
5775 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
5776 peeling with the check for versioning.
5778 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5780 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
5781 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
5782 Set true to new parameter if new ssa variable is defined.
5783 (vect_gen_vector_loop_niters): Refactor. Set range information
5784 for the new vector loop bound variable.
5785 (vect_do_peeling): Ditto.
5787 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5789 * tree-affine.c (ssa.h): Include header file.
5790 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
5791 has wrapping overflow behavior.
5793 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5795 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
5797 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5799 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
5800 (tree_to_aff_combination): ... here.
5802 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5804 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
5805 reg_pressure model function.
5806 (ivopts_global_cost_for_size): Delete.
5807 (determine_set_costs, iv_ca_recount_cost): Call new model function
5808 ivopts_estimate_reg_pressure.
5810 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5812 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
5813 expensive than udiv. Remove floating point cases from mod.
5815 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5817 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
5820 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5822 * config/aarch64/aarch64.md
5823 (copysignsf3): Fix mask generation.
5825 2017-06-07 Jakub Jelinek <jakub@redhat.com>
5827 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
5829 (class dump_manager): Add register_dumps method.
5830 * dumpfile.c: Include langhooks.h.
5831 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
5832 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
5833 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
5834 (dump_manager::dump_register): Start with 512 entries instead of 32.
5835 (dump_manager::register_dumps): New method.
5836 * toplev.c (general_init): Instead of invoking register_dumps
5837 langhook, invoke register_dumps method on the dump manager.
5838 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
5841 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
5843 * doc/md.texi: Clarify the restrictions on a define_insn condition.
5844 Say that # requires an associated define_split to exist, and that
5845 the define_split must be suitable for use after register allocation.
5847 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5849 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
5850 (compute_outgoing_frequencies): Also initialize zero counts.
5851 (find_many_sub_basic_blocks): Do not produce uninitialized profile
5852 around loops; preserve more of profile when nothing changes.
5854 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
5856 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
5858 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
5859 * config/arm/arm-cpu-cdata.h: Regenerate.
5860 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
5861 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
5862 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
5863 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
5864 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
5866 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
5868 * config/arm/t-rmprofile: Likewise.
5869 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
5871 2017-06-06 David S. Miller <davem@davemloft.net>
5874 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
5875 blockage if function uses alloca.
5877 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5879 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
5880 New "uid" fields to hold pretty-print IDs of group and ref.
5881 Memory references are now identified as <group_id>:<ref_id>
5882 instead of using [random] addresses.
5883 (dump_mem_details): Simplify, no functional change.
5884 (dump_mem_ref): Simplify and make output more concise.
5885 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
5886 (find_or_create_group): Initialize group uid.
5887 (record_ref): Initialize ref uid. Improve debug output.
5888 (prune_group_by_reuse, should_issue_prefetch_p,)
5889 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
5890 (mark_nontemporal_store, determine_loop_nest_reuse):
5891 Improve debug output.
5893 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5895 * dbgcnt.def (prefetch): New debug counter.
5896 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
5897 (schedule_prefetches): Stop issueing prefetches if debug counter
5900 2017-06-06 Tom de Vries <tom@codesourcery.com>
5902 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
5903 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
5905 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5907 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
5908 Use aarch64_reg_or_zero predicate for operand 4.
5909 (aarch64_compare_and_swap<mode> define_insn_and_split):
5910 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
5911 (aarch64_store_exclusive<mode>): Likewise for operand 2.
5913 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5915 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
5916 (arm_compute_save_core_reg_mask): This.
5917 (thumb1_compute_save_reg_mask): Rename into ...
5918 (thumb1_compute_save_core_reg_mask): This.
5919 (arm_compute_save_reg0_reg12_mask): Adapt comment.
5920 (arm_compute_frame_layout): Likewise.
5922 2017-06-06 Richard Biener <rguenther@suse.de>
5924 PR tree-optimization/80974
5925 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
5926 keep or clear leaders SSA info.
5928 2017-06-06 Tom de Vries <tom@codesourcery.com>
5930 * config/nvptx/nvptx.c (split_mode_p): New function.
5931 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
5933 2017-06-06 Tom de Vries <tom@codesourcery.com>
5935 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
5937 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5940 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
5943 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5945 * shrink-wrap.c (handle_simple_exit): Update profile.
5946 (try_shrink_wrapping): Upate profile.
5948 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5950 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
5951 (tree_guess_outgoing_edge_probabilities): New.
5952 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
5953 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
5955 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5957 * ipa-split.c (split_function): Initialize return bb profile.
5959 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5961 * profile.c (compute_branch_probabilities): Also initialize
5964 2017-06-06 Richard Biener <rguenther@suse.de>
5966 PR tree-optimization/80928
5967 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
5968 (vect_analyze_loop_operations): Properly guard analysis for
5970 (vect_transform_loop): Likewise.
5971 (vect_analyze_loop_2): Also reset SLP type on PHIs.
5972 (vect_model_induction_cost): Do not cost for pure SLP.
5973 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
5974 of induction in inner loop vectorization.
5975 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
5976 (vect_get_and_check_slp_defs): Handle vect_induction_def.
5977 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
5979 (vect_analyze_slp_cost_1): Cost induction.
5980 (vect_detect_hybrid_slp_stmts): Handle PHIs.
5981 (vect_get_slp_vect_defs): Likewise.
5982 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
5983 (vect_transform_stmt): Handle SLP reductions.
5984 * tree-vectorizer.h (vectorizable_induction): Adjust.
5986 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5988 * config/rs6000/rs6000.c (make_resolver_func): Update
5989 init_lowered_empty_function call.
5991 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5993 * doc/invoke.texi: Document the -fprofile-abs-path option.
5994 * common.opt (fprofile-abs-path): New option.
5995 * gcov-io.h (gcov_write_filename): Declare.
5996 * gcov-io.c (gcov_write_filename): New function.
5997 * coverage.c (coverage_begin_function): Use gcov_write_filename.
5998 * profile.c (output_location): Likewise.
6000 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6002 * shring-wrap.c: Revert accidental commit.
6004 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
6006 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
6008 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6010 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6012 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6013 profile in callgraph edge.
6014 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6015 (apply_scale): Likewise.
6016 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6017 Also scale profile when inlining function with zero profile.
6018 (initialize_cfun): Update exit block profile even when it is zero.
6019 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6020 when profile is read.
6022 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6024 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6025 (CLONE_*): New constants to define the processors we can generate
6026 code for with the target_clone attribute.
6027 (rs6000_clone_map): New array to identify which clone processors
6028 the current program is running on.
6029 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6030 target_clone attribute.
6031 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6032 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
6033 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
6034 (cpu_expand_builtin): Add support for target_clone attribute.
6035 (rs6000_valid_attribute_p): Allow "default" attribute.
6036 (get_decl_name): New debug function to simplify printing the
6037 current function name in debugging statements.
6038 (rs6000_clone_priority): New functions to support the target_clone
6039 attribute, and be able to generate code to switch between ISA 2.05
6040 through ISA 3.0 (power6 through power9).
6041 (rs6000_compare_version_priority): Likewise.
6042 (rs6000_get_function_versions_dispatcher): Likewise.
6043 (make_resolver_func): Likewise.
6044 (add_condition_to_bb): Likewise.
6045 (dispatch_function_versions): Likewise.
6046 (rs6000_generate_version_dispatcher_body): Likewise.
6047 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
6048 (fusion_gpr_load_p): Fix a spacing issue.
6049 * doc/extend.texi (Common Function Attributes): Document that the
6050 PowerPC supports the target_clone attribute.
6052 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6054 * config/arm/arm.h: explain F symbol found in description of ARM
6055 register allocation in its legend.
6057 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6059 * config/mips/frame-header-opt.c: Include profile-count.h.
6060 * config/riscv/riscv.c: Include profile-count.h
6062 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6064 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
6066 (sm_set_flag_if_changed): Add bbs field.
6067 (execute_sm_if_changed_flag_set): Pass BBS.
6068 (execute_sm): Update.
6070 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6072 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6075 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6077 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6078 (peephole2): New peephole2 to emit the above.
6079 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6081 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6083 * config/aarch64/aarch64.c (define_peephole2 above
6084 *sub_<shift>_<mode>): New peephole.
6086 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6088 * config/i386/i386.c (make_resolver_func): Update.
6089 * Makefile.in: Add profile-count.h and profile-count.o
6090 * auto-profile.c (afdo_indirect_call): Update to new API.
6091 (afdo_set_bb_count): Update.
6092 (afdo_propagate_edge): Update.
6093 (afdo_propagate_circuit): Update.
6094 (afdo_calculate_branch_prob): Update.
6095 (afdo_annotate_cfg): Update.
6096 * basic-block.h: Include profile-count.h
6097 (struct edge_def): Turn count to profile_count.
6098 (struct basic_block_def): Likewie.
6099 (REG_BR_PROB_BASE): Move to profile-count.h
6100 (RDIV): Move to profile-count.h
6101 * bb-reorder.c (max_entry_count): Turn to profile_count.
6102 (find_traces): Update.
6103 (rotate_loop):Update.
6104 (connect_traces):Update.
6105 (sanitize_hot_paths):Update.
6106 * bt-load.c (migrate_btr_defs): Update.
6107 * cfg.c (RDIV): Remove.
6108 (init_flow): Use alloc_block.
6109 (alloc_block): Uninitialize count.
6110 (unchecked_make_edge): Uninitialize count.
6111 (check_bb_profile): Update.
6112 (dump_edge_info): Update.
6113 (dump_bb_info): Update.
6114 (update_bb_profile_for_threading): Update.
6115 (scale_bbs_frequencies_int): Update.
6116 (scale_bbs_frequencies_gcov_type): Update.
6117 (scale_bbs_frequencies_profile_count): New.
6118 * cfg.h (update_bb_profile_for_threading): Update.
6119 (scale_bbs_frequencies_profile_count): Declare.
6120 * cfgbuild.c (compute_outgoing_frequencies): Update.
6121 (find_many_sub_basic_blocks): Update.
6122 * cfgcleanup.c (try_forward_edges): Update.
6123 (try_crossjump_to_edge): Update.
6124 * cfgexpand.c (expand_gimple_tailcall): Update.
6125 (construct_exit_block): Update.
6126 * cfghooks.c (verify_flow_info): Update.
6127 (dump_bb_for_graph): Update.
6128 (split_edge): Update.
6129 (make_forwarder_block): Update.
6130 (duplicate_block): Update.
6131 (account_profile_record): Update.
6132 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6133 (get_estimated_loop_iterations): Update.
6134 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6135 (single_likely_exit): Update.
6136 * cfgloopmanip.c (scale_loop_profile): Update.
6138 (set_zero_probability): Update.
6139 (lv_adjust_loop_entry_edge): Update.
6140 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6141 (purge_dead_edges): Update.
6142 (rtl_account_profile_record): Update.
6143 * cgraph.c (cgraph_node::create): Uninitialize count.
6144 (symbol_table::create_edge): Uninitialize count.
6145 (cgraph_update_edges_for_call_stmt_node): Update.
6146 (cgraph_edge::dump_edge_flags): Update.
6147 (cgraph_node::dump): Update.
6148 (cgraph_edge::maybe_hot_p): Update.
6149 * cgraph.h: Include profile-count.h
6150 (create_clone), create_edge, create_indirect_edge): Update.
6151 (cgraph_node): Turn count to profile_count.
6152 (cgraph_edge0: Likewise.
6153 (make_speculative, clone): Update.
6154 (create_edge): Update.
6155 (init_lowered_empty_function): Update.
6156 * cgraphclones.c (cgraph_edge::clone): Update.
6157 (duplicate_thunk_for_node): Update.
6158 (cgraph_node::create_clone): Update.
6159 * cgraphunit.c (cgraph_node::analyze): Update.
6160 (cgraph_node::expand_thunk): Update.
6161 * final.c (dump_basic_block_info): Update.
6162 * gimple-streamer-in.c (input_bb): Update.
6163 * gimple-streamer-out.c (output_bb): Update.
6164 * graphite.c (print_global_statistics): Update.
6165 (print_graphite_scop_statistics): Update.
6166 * hsa-brig.c: Include basic-block.h.
6167 * hsa-dump.c: Include basic-block.h.
6168 * hsa-gen.c (T sum_slice): Update.
6169 (convert_switch_statements):Update.
6170 * hsa-regalloc.c: Include basic-block.h.
6171 * ipa-chkp.c (chkp_produce_thunks): Update.
6172 * ipa-cp.c (struct caller_statistics): Update.
6173 (init_caller_stats): Update.
6174 (gather_caller_stats): Update.
6175 (ipcp_cloning_candidate_p): Update.
6176 (good_cloning_opportunity_p): Update.
6177 (get_info_about_necessary_edges): Update.
6178 (dump_profile_updates): Update.
6179 (update_profiling_info): Update.
6180 (update_specialized_profile): Update.
6181 (perhaps_add_new_callers): Update.
6182 (decide_about_value): Update.
6183 (ipa_cp_c_finalize): Update.
6184 * ipa-devirt.c (struct odr_type_warn_count): Update.
6185 (struct decl_warn_count): Update.
6186 (struct final_warning_record): Update.
6187 (possible_polymorphic_call_targets): Update.
6188 (ipa_devirt): Update.
6189 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6190 * ipa-icf.c (sem_function::merge): Update.
6191 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6192 * ipa-inline.c (compute_uninlined_call_time): Update.
6193 (compute_inlined_call_time): Update.
6194 (want_inline_small_function_p): Update.
6195 (want_inline_self_recursive_call_p): Update.
6196 (edge_badness): Update.
6197 (lookup_recursive_calls): Update.
6198 (recursive_inlining): Update.
6199 (inline_small_functions): Update.
6200 (dump_overall_stats): Update.
6201 (dump_inline_stats): Update.
6202 * ipa-profile.c (ipa_profile_generate_summary): Update.
6203 (ipa_propagate_frequency): Update.
6204 (ipa_profile): Update.
6205 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6206 * ipa-utils.c (ipa_merge_profiles): Update.
6207 * loop-doloop.c (doloop_modify): Update.
6208 * loop-unroll.c (report_unroll): Update.
6209 (unroll_loop_runtime_iterations): Update.
6210 * lto-cgraph.c (lto_output_edge): Update.
6211 (lto_output_node): Update.
6212 (input_node): Update.
6213 (input_edge): Update.
6214 (merge_profile_summaries): Update.
6215 * lto-streamer-in.c (input_cfg): Update.
6216 * lto-streamer-out.c (output_cfg): Update.
6217 * mcf.c (create_fixup_graph): Update.
6218 (adjust_cfg_counts): Update.
6219 (sum_edge_counts): Update.
6220 * modulo-sched.c (sms_schedule): Update.
6221 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6222 * predict.c (maybe_hot_count_p): Update.
6223 (probably_never_executed): Update.
6224 (dump_prediction): Update.
6225 (combine_predictions_for_bb): Update.
6226 (propagate_freq): Update.
6227 (handle_missing_profiles): Update.
6228 (counts_to_freqs): Update.
6229 (rebuild_frequencies): Update.
6230 (force_edge_cold): Update.
6231 * predict.h: Include profile-count.h
6232 (maybe_hot_count_p, counts_to_freqs): UPdate.
6233 * print-rtl-function.c: Do not include cfg.h
6234 * print-rtl.c: Include basic-block.h
6235 * profile-count.c: New file.
6236 * profile-count.h: New file.
6237 * profile.c (is_edge_inconsistent): Update.
6238 (correct_negative_edge_counts): Update.
6239 (is_inconsistent): Update.
6240 (set_bb_counts): Update.
6241 (read_profile_edge_counts): Update.
6242 (compute_frequency_overlap): Update.
6243 (compute_branch_probabilities): Update; Initialize and deinitialize
6245 (branch_prob): Update.
6246 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6247 (edge_gcov_count): New.
6248 (bb_gcov_count): New.
6249 * shrink-wrap.c (try_shrink_wrapping): Update.
6250 * tracer.c (better_p): Update.
6251 * trans-mem.c (expand_transaction): Update.
6252 (ipa_tm_insert_irr_call): Update.
6253 (ipa_tm_insert_gettmclone_call): Update.
6254 * tree-call-cdce.c: Update.
6255 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6256 (gimple_duplicate_sese_tail): Update.
6257 (gimple_account_profile_record): Update.
6258 (execute_fixup_cfg): Update.
6259 * tree-inline.c (copy_bb): Update.
6260 (copy_edges_for_bb): Update.
6261 (initialize_cfun): Update.
6262 (freqs_to_counts): Update.
6263 (copy_cfg_body): Update.
6264 (expand_call_inline): Update.
6265 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6266 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6267 (try_unroll_loop_completely): Update.
6268 (try_peel_loop): Update.
6269 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6270 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6271 * tree-ssa-loop-split.c (connect_loops): Update.
6272 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6273 * tree-ssa-reassoc.c (branch_fixup): Update.
6274 * tree-ssa-tail-merge.c (replace_block_by): Update.
6275 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6276 (compute_path_counts): Update.
6277 (update_profile): Update.
6278 (recompute_probabilities): Update.
6279 (update_joiner_offpath_counts): Update.
6280 (estimated_freqs_path): Update.
6281 (freqs_to_counts_path): Update.
6282 (clear_counts_path): Update.
6283 (ssa_fix_duplicate_block_edges): Update.
6284 (duplicate_thread_path): Update.
6285 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6286 (struct switch_conv_info): Update.
6287 * tree-tailcall.c (decrease_profile): Update.
6288 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6289 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6290 * value-prof.c (check_counter): Update.
6291 (gimple_divmod_fixed_value): Update.
6292 (gimple_mod_pow2): Update.
6293 (gimple_mod_subtract): Update.
6294 (gimple_ic_transform): Update.
6295 (gimple_stringop_fixed_value): Update.
6296 * value-prof.h (gimple_ic): Update.
6298 2017-06-02 Carl Love <cel@us.ibm.com>
6300 * config/rs6000/rs6000-c: Add support for built-in functions
6301 vector double vec_doublee (vector signed int);
6302 vector double vec_doublee (vector unsigned int);
6303 vector double vec_doublee (vector float);
6304 vector double vec_doubleh (vector signed int);
6305 vector double vec_doubleh (vector unsigned int);
6306 vector double vec_doubleh (vector float);
6307 vector double vec_doublel (vector signed int);
6308 vector double vec_doublel (vector unsigned int);
6309 vector double vec_doublel (vector float);
6310 vector double vec_doubleo (vector signed int);
6311 vector double vec_doubleo (vector unsigned int);
6312 vector double vec_doubleo (vector float);.
6313 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6314 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
6316 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
6317 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
6318 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
6320 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
6321 vec_doublel, vec_doubleh.
6322 * doc/extend.texi: Update the built-in documentation file for the
6323 new built-in functions.
6325 2017-06-02 David Malcolm <dmalcolm@redhat.com>
6328 * ipa-inline-analysis.c (free_growth_caches): Set
6329 edge_removal_hook_holder to NULL after removing it.
6331 2017-06-02 Sudakshina Das <sudi.das@arm.com>
6333 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
6334 comparision with zero.
6336 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6337 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6338 for early expansion of vec_min and vec_max builtins.
6339 (builtin_function_type): Add min/max unsigned variants to those
6340 identified as having unsigned arguments.
6342 2017-06-02 Olivier Hainque <hainque@adacore.com>
6344 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
6346 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6348 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
6349 Use VALL_F16 iterator rather than VALL.
6351 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6353 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
6354 Emit CBNZ inside loop when doing a strong exchange and comparing
6355 against zero. Generate the CC flags after the loop.
6357 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
6359 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
6360 (dl_section_ref): New.
6361 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
6362 On AIX, append an expression to subtract the size of the
6363 section length to dl_section_ref.
6365 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6367 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6368 for early expansion of vector absolute builtins.
6370 2017-06-02 Richard Biener <rguenther@suse.de>
6372 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
6373 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
6375 2017-06-02 Richard Biener <rguenther@suse.de>
6377 PR tree-optimization/80948
6378 * tree-tailcall.c (find_tail_calls): Track stmts to move in
6381 2017-06-02 Richard Biener <rguenther@suse.de>
6383 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
6385 * tree-vect-stmts.c (process_use): Do not mark backedge defs
6386 for inductions as relevant.
6388 2017-06-02 Richard Biener <rguenther@suse.de>
6390 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
6391 (vectorizable_induction): ... this. Remove dead code.
6393 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
6395 * builtins. (expand_builtin_alloca): Remove second parameter and
6396 infer its value from the first parameter instead.
6397 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
6399 2017-06-02 Jakub Jelinek <jakub@redhat.com>
6401 PR rtl-optimization/80903
6402 * loop-doloop.c (add_test): Unshare sequence.
6404 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6406 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
6408 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6410 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
6412 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
6413 xlogue_layout::get_instance, logue_layout::xlogue_layout,
6414 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
6415 (xlogue_layout::get_stub_rtx): Make static.
6416 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
6417 (xlogue_layout::compute_stub_managed_regs): Rename to...
6418 (xlogue_layout::count_stub_managed_regs): ...this.
6419 (xlogue_layout::is_stub_managed_reg): New function.
6420 (xlogue_layout::m_stub_names): Rename to...
6421 (xlogue_layout::s_stub_names): ...this, make static.
6422 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
6423 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
6424 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
6425 xlogue_layout::s_stub_names): Instantiate statics.
6426 (stub_managed_regs): Remove.
6427 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
6428 (disable_call_ms2sysv_xlogues): Rename to...
6429 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
6430 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
6432 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
6433 change after reload_completed.
6434 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
6436 (ix86_expand_prologue): Likewise.
6437 (ix86_expand_epilogue): Likewise.
6438 (ix86_expand_split_stack_prologue): Likewise.
6439 (ix86_compute_frame_layout): Remove frame parameter ...
6440 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
6441 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
6443 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
6444 (ix86_frame): Move from here ...
6445 * config/i386/i386.h (ix86_frame): ... to here.
6446 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
6447 complete ix86_frame data structure instead. Remove some_ld_name.
6449 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6451 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
6452 symbols that hold a DECL_VALUE_EXPR.
6454 2017-06-01 Martin Jambor <mjambor@suse.cz>
6456 PR tree-optimization/80898
6457 * tree-sra.c (process_subtree_disqualification): Removed.
6458 (disqualify_candidate): Do not acll
6459 process_subtree_disqualification.
6460 (subtree_mark_written_and_enqueue): New function.
6461 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
6462 RHS has been disqualified and re-queue LHS if necessary. Apart
6463 from that, ignore disqualified RHS.
6465 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6467 * config/s390/s390.c (s390_emit_epilogue): Disable early return
6468 address fetch for z10 or later.
6470 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6472 * config/arc/arc.md (tst_movb): Add guard when splitting.
6474 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6476 * config/arc/arc.c (arc_can_eliminate): Test against
6477 arc_frame_pointer_needed.
6479 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6481 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
6482 to prevent store reordering.
6483 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
6484 (type): Add block type.
6485 (stack_tie): Define special instruction to be used in
6488 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6490 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
6491 constraint. It is not valid for the pattern.
6492 (noncommutative_binary_comparison): Likewise.
6494 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6496 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
6499 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6501 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
6502 be used by the reg-alloc.
6504 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6506 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
6507 reg-alloc when having mul64 or mul32x16 instructions.
6508 (mulsidi3): Likewise.
6509 (umulsidi3): Likewise.
6510 (mulsi32x16): New pattern.
6511 (mulsi64): Likewise.
6512 (mulsidi64): Likewise.
6513 (umulsidi64): Likewise.
6514 (MUL32x16_REG): Define.
6515 (mul64_600): Use MUL32x16_REG.
6516 (mac64_600): Likewise.
6517 (umul64_600): Likewise.
6518 (umac64_600): Likewise.
6520 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6522 * config/arc/arc.md (mulsi3_700): Make it commutative.
6524 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
6526 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
6528 (*sign_extendsidi2_insn): Likewise for movstosw.
6530 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6532 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
6533 the type of the input discriminant value. Convert the
6534 discriminant value of signedness vary.
6536 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6538 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
6539 Add to -Wall section.
6541 2017-06-01 Richard Biener <rguenther@suse.de>
6544 * fold-const.c (fold_plusminus_mult_expr): If the factored
6545 factor may be zero use a wrapping type for the inner operation.
6546 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
6547 and handle moved defs.
6548 (process_assignment): Properly guard the unary op case. Return a
6549 tri-state indicating that moving the stmt before the call may allow
6550 to continue. Pass through to_move.
6551 (find_tail_calls): Handle moving unrelated defs before
6554 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
6557 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
6558 splitter result in the canonical way.
6560 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
6562 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
6563 also for 32bit target. Update insn attributes.
6564 (zero-extendsidi2 splitter): Allow all registers for operand 1.
6566 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
6568 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
6569 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
6570 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
6571 (_mm_maskz_min_ss): New intrinsics.
6573 2017-05-31 Martin Liska <mliska@suse.cz>
6575 * tree-vect-loop.c (vect_create_epilog_for_reduction):
6576 Change comment style to one we normally use.
6577 (vectorizable_reduction): Likewise.
6578 (vectorizable_induction): Likewise.
6579 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
6580 (vectorizable_call): Likewise.
6581 (vectorizable_simd_clone_call): Likewise.
6582 (vectorizable_conversion): Likewise.
6583 (vectorizable_assignment): Likewise.
6584 (vectorizable_shift): Likewise.
6585 (vectorizable_operation): Likewise.
6586 (vectorizable_store): Likewise.
6587 (vectorizable_load): Likewise.
6588 * tree-vectorizer.h: Likewise.
6590 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
6592 * passes.c (emergency_dump_function): New.
6593 * tree-pass.h (emergency_dump_function): Declare.
6594 * plugin.c (plugins_internal_error_function): Remove.
6595 * plugin.h (plugins_internal_error_function): Remove declaration.
6596 * toplev.c (internal_error_function): New static function. Use it...
6597 (general_init): ...here.
6599 2017-05-31 Graham Markall <graham.markall@embecosm.com>
6601 * config/arc/arc.c (arc_print_operand): Handle constant operands.
6602 (arc_rtx_costs): Add costs for new patterns.
6603 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
6604 * config/arc/predicates.md: Add _1_2_3_operand predicate.
6606 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6608 * tree-ssa-strlen.c (get_next_strinfo): New function.
6609 (get_stridx_plus_constant): Use it.
6610 (zero_length_string): Likewise.
6611 (adjust_related_strinfos): Likewise.
6612 (adjust_last_stmt): Likewise.
6614 2017-05-31 Richard Biener <rguenther@suse.de>
6617 * config/i386/i386.c (ix86_expand_builtin): Remove assert
6618 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
6620 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6622 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
6623 loop_vinfo argument and use of dependence distance vectors.
6624 Check instead whether the two references differ only in their
6625 initial value and assume that they have the same alignment if the
6626 difference is a multiple of the vector alignment.
6627 (vect_analyze_data_refs_alignment): Update call accordingly.
6629 2017-05-31 Martin Liska <mliska@suse.cz>
6632 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
6634 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6636 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
6637 (create_intersect_range_checks): Move from ...
6638 * tree-data-ref.c (create_intersect_range_checks_index)
6639 (create_intersect_range_checks): ... to here.
6640 (create_runtime_alias_checks): New function factored from ...
6641 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
6642 here. Call above function.
6643 * tree-data-ref.h (create_runtime_alias_checks): New function.
6645 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6647 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
6648 segment length for dr_b and compute it in wide_int.
6650 2017-05-31 Richard Biener <rguenther@suse.de>
6652 PR tree-optimization/80906
6653 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
6654 and pass through iv_map.
6655 (copy_bb_and_scalar_dependences): Adjust.
6656 (translate_pending_phi_nodes): Likewise.
6657 (copy_loop_close_phi_args): Handle code-generating IVs instead
6660 2017-05-30 David Malcolm <dmalcolm@redhat.com>
6662 * diagnostic-color.c (color_dict): Add "type-diff".
6663 (parse_gcc_colors): Update comment.
6664 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
6665 -fdiagnostics-show-template-tree and -fno-elide-type.
6666 (GCC_COLORS): Add type-diff to example.
6668 (-fdiagnostics-show-template-tree): New.
6669 (-fno-elide-type): New.
6670 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
6671 the pp_format_decoder callback. Call any m_format_postprocessor's
6673 (pretty_printer::pretty_printer): Initialize
6674 m_format_postprocessor.
6675 (pretty_printer::~pretty_printer): Delete any
6676 m_format_postprocessor.
6677 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
6678 (class format_postprocessor): New class.
6679 (struct pretty_printer::format_decoder): Document the new parameters.
6680 (struct pretty_printer::m_format_postprocessor): New field.
6681 * tree-diagnostic.c (default_tree_printer): Update for new
6682 bool and const char ** params.
6683 * tree-diagnostic.h (default_tree_printer): Likewise.
6685 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
6687 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
6688 (lwa_operand): Delete rs6000_gen_cell_microcode test.
6689 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6690 rs6000_gen_cell_microcode code.
6691 (rs6000_final_prescan_insn): Delete.
6692 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
6693 "warn-cell-microcode" entries.
6694 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
6695 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
6696 throughout. Change cc_reg_not_micro_cr0_operand to
6697 cc_reg_not_cr0_operand throughout.
6698 (*extendhi<mode>2_noload): Delete.
6699 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
6700 (mwarn-cell-microcode): Delete.
6701 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
6702 -mgen-cell-microcode and -mwarn-cell-microcode.
6704 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
6707 * config/i386/constraints.md (Yd): New constraint.
6709 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
6710 and (?Yd, r) alternatives. Update insn attributes.
6711 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
6712 and (?*Yd, r) alternatives. Update insn attributes.
6713 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
6715 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
6717 * gimplify.c (gimplify_modify_expr): Don't create a
6718 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
6721 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
6723 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
6725 2017-05-30 Richard Biener <rguenther@suse.de>
6727 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
6728 and reduc_def fields.
6729 (STMT_VINFO_REDUC_TYPE): New define.
6730 (STMT_VINFO_REDUC_DEF): Likewise.
6731 (vect_force_simple_reduction): Adjust prototype.
6732 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
6733 (vect_is_simple_reduction): Remove check_reduction argument.
6734 (vect_force_simple_reduction): Adjust and set
6735 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6736 (vectorizable_reduction): Do not re-do reduction analysis
6737 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6738 * tree-parloops.c (gather_scalar_reductions): Adjust.
6740 2017-05-30 Richard Biener <rguenther@suse.de>
6743 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
6746 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
6748 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
6749 Introduce unknown_misalignment parameter and remove vf.
6750 (vect_peeling_hash_get_lowest_cost):
6751 Pass unknown_misalignment parameter.
6752 (vect_enhance_data_refs_alignment):
6753 Fix unsupportable data ref treatment.
6755 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6757 * tree-vect-data-refs.c (vect_get_data_access_cost):
6758 Workaround for SLP handling.
6759 (vect_enhance_data_refs_alignment):
6760 Compute costs for doing no peeling at all, compare to the best
6761 peeling costs so far and avoid peeling if cheaper.
6763 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6765 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
6766 Return peeling info and set costs to zero for unlimited cost
6768 (vect_enhance_data_refs_alignment): Also inspect all datarefs
6769 with unknown misalignment. Compute and costs for unknown
6770 misalignment, compare them to the costs for known misalignment
6771 and choose the cheapest for peeling.
6773 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6775 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
6776 (vect_get_peeling_costs_all_drs): Create function.
6777 (vect_peeling_hash_get_lowest_cost):
6778 Use vect_get_peeling_costs_all_drs.
6779 (vect_peeling_supportable): Create function.
6780 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
6782 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6784 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
6785 DR_HAS_NEGATIVE_STEP.
6786 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
6787 (vect_enhance_data_refs_alignment): Use.
6788 (vect_duplicate_ssa_name_ptr_info): Use.
6789 * tree-vectorizer.h (dr_misalignment): Use.
6790 (known_alignment_for_access_p): Use.
6792 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
6795 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
6797 (has_section_name): New function.
6799 2017-05-30 Martin Liska <mliska@suse.cz>
6802 * auto-profile.c (get_function_decl_from_block): Fix
6805 2017-05-30 Richard Biener <rguenther@suse.de>
6808 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
6810 2017-05-30 Martin Liska <mliska@suse.cz>
6812 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
6813 * dumpfile.h (struct dump_file_info): Remove ctors.
6815 2017-05-30 Martin Liska <mliska@suse.cz>
6817 * predict.def: Fix GNU coding style.
6819 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6821 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6822 Mark 'to' argument with ATTRIBUTE_UNUSED.
6824 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6826 * config/xtensa/xtensa.c (xtensa_emit_call): Use
6827 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
6828 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
6831 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
6833 * doc/install.texi (Options specification): Restore entry of
6834 --enable-sjlj-exceptions.
6836 2017-05-27 Michael Eager <eager@eagercon.com>
6839 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
6841 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
6843 * config/microblaze/microblaze.h
6844 (FIXED_REGISTERS): Update in macro.
6845 (CALL_USED_REGISTERS): Update in macro.
6847 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
6849 * doc/install.texi: Add links to macOS binary distributions.
6851 2017-05-27 Jakub Jelinek <jakub@redhat.com>
6855 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6857 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6859 2017-05-26 Martin Liska <mliska@suse.cz>
6861 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
6863 2017-05-26 Martin Liska <mliska@suse.cz>
6865 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
6866 always leading ';; '.
6867 (dump_bb_info): Likewise.
6868 (brief_dump_cfg): Likewise.
6869 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
6870 * dumpfile.c: Remove usage of TDF_VERBOSE.
6871 * dumpfile.h (enum dump_kind): Likewise.
6872 (dump_gimple_bb_header): Do not use TDF_COMMENT.
6873 * print-tree.c (debug_verbose): Remove.
6874 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
6875 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
6876 * tree-diagnostic.c (default_tree_printer): Replace
6877 TDF_DIAGNOSTIC with TDF_SLIM.
6879 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6881 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
6882 in parameter loop, rather than loop_vinfo.
6883 (create_intersect_range_checks): Ditto.
6884 (vect_create_cond_for_alias_checks): Update call to above functions.
6886 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6888 PR tree-optimization/80815
6889 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
6890 for merging runtime alias checks. Handle negative DR_STEPs.
6892 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6894 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
6896 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
6897 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
6898 out code pruning runtime alias checks.
6899 * tree-data-ref.c (prune_runtime_alias_test_list): New function
6900 factored out from above.
6901 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6903 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6905 (prune_runtime_alias_test_list): New decalaration.
6907 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6909 * tree-vect-data-refs.c (compare_tree): Rename and move ...
6910 * tree-data-ref.c (data_ref_compare_tree): ... to here.
6911 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
6912 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
6913 (operator==, comp_dr_with_seg_len_pair): Ditto.
6914 (vect_prune_runtime_alias_test_list): Ditto.
6916 2017-05-26 Martin Liska <mliska@suse.cz>
6919 * params.def: Bound partial-inlining-entry-probability param.
6921 2017-05-26 Marek Polacek <polacek@redhat.com>
6924 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
6927 2017-05-26 Richard Biener <rguenther@suse.de>
6929 PR tree-optimization/80842
6930 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
6933 2017-05-26 Richard Biener <rguenther@suse.de>
6935 PR tree-optimization/80844
6936 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
6938 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
6940 * doc/md.texi (Machine Constraints): Update x86 family
6941 machine constraints section to match 'config/i386/constraints.md'.
6943 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
6945 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
6947 2017-05-25 Nathan Sidwell <nathan@acm.org>
6949 * doc/invoke.texi (--enable-languages): Update documentation.
6951 2017-05-25 Martin Liska <mliska@suse.cz>
6953 * dumpfile.c: Add TDF_FOLDING.
6954 * dumpfile.h (enum dump_kind): Likewise.
6955 * genmatch.c (dt_simplify::gen_1): Use it.
6957 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6959 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
6961 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6963 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6964 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
6966 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6968 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
6969 * match.pd (X == C): Rewrite it here.
6970 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
6971 with_certain_nonzero_bits2): New predicates.
6972 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
6974 2017-05-24 Nathan Sidwell <nathan@acm.org>
6976 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
6979 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
6982 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6984 * config/powerpcspe: New port. Files are copied from the rs6000
6985 port, with "rs6000" in filenames replaced by "powerpcspe".
6987 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
6989 PR rtl-optimization/80754
6990 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
6992 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
6994 * config/sparc/sparc.md (length): Return the correct value for -mflat
6995 sibcalls to match output_sibcall.
6997 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7001 * config/rs6000/rs6000.c (struct machine_function): Add new field
7003 (rs6000_get_separate_components): Init that field, use it.
7004 (rs6000_components_for_bb): Use the field.
7006 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7008 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7010 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7013 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7015 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7018 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7019 address against address_operand predicate.
7020 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7022 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7024 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7025 parameters passed indirectly.
7027 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7029 * config/i386/i386.md (*movdi_internal): Remove SSE4
7030 alternative 18 (?r, *v). Update insn attributes.
7031 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7032 Update insn attributes.
7033 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
7034 Update insn attributes.
7035 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
7036 alternative 1 (r, v). Remove isa attribute.
7037 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
7038 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
7039 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7041 2017-05-23 Tom de Vries <tom@codesourcery.com>
7043 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
7046 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7048 * cgraphunit.c (symbol_table::process_new_functions): Update.
7049 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
7050 (inline_generate_summary): Rename to ...
7051 (ipa_fn_summary_generate): ... this one.
7052 (inline_read_summary): Rename to ...
7053 (ipa_fn_summary_read): ... this one.
7054 (inline_write_summary): Rename to ...
7055 (ipa_fn_summary_write): ... this one.
7056 (inline_free_summary): Rename to ...
7057 (ipa_free_fn_summary): ... this one.
7058 (pass_data_local_fn_summary, pass_local_fn_summary,
7059 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
7060 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
7061 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
7062 make_pass_ipa_fn_summary): New.
7063 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
7064 inline_write_summary, inline_free_summary): Remove.
7065 (ipa_free_fn_summary) : New.
7066 * ipa-inline.c (ipa_inline): Update.
7067 (pass_ipa_inline): Do not generate summaries.
7068 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
7070 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
7071 and add pass_ipa_fn_summary.
7072 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
7074 (make_pass_inline_parameters): Remove.
7076 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7078 * omp-low.c (struct omp_context): Remove "default_kind" member.
7081 * omp-offload.c (execute_oacc_device_lower): Remove the
7082 parallelism dimensions function attributes for unparallelized
7083 OpenACC kernels constructs.
7085 2017-05-23 Martin Liska <mliska@suse.cz>
7087 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7089 (cgraph_edge::make_speculative): Likewise.
7090 (cgraph_edge::resolve_speculation): Likewise.
7091 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7092 (cgraph_node::dump): Likewise.
7093 * cgraph.h: Likewise.
7094 * cgraphunit.c (analyze_functions): Likewise.
7095 (symbol_table::compile): Likewise.
7096 * ipa-cp.c (print_all_lattices): Likewise.
7097 (determine_versionability): Likewise.
7098 (initialize_node_lattices): Likewise.
7099 (ipcp_verify_propagated_values): Likewise.
7100 (estimate_local_effects): Likewise.
7101 (update_profiling_info): Likewise.
7102 (create_specialized_node): Likewise.
7103 (perhaps_add_new_callers): Likewise.
7104 (decide_about_value): Likewise.
7105 (decide_whether_version_node): Likewise.
7106 (identify_dead_nodes): Likewise.
7107 (ipcp_store_bits_results): Likewise.
7108 * ipa-devirt.c (dump_targets): Likewise.
7109 (ipa_devirt): Likewise.
7110 * ipa-icf.c (sem_item::dump): Likewise.
7111 (sem_function::equals): Likewise.
7112 (sem_variable::equals): Likewise.
7113 (sem_item_optimizer::read_section): Likewise.
7114 (sem_item_optimizer::execute): Likewise.
7115 (congruence_class::dump): Likewise.
7116 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7117 (dump_inline_summary): Likewise.
7118 (estimate_node_size_and_time): Likewise.
7119 (inline_analyze_function): Likewise.
7120 * ipa-inline-transform.c (inline_call): Likewise.
7121 * ipa-inline.c (report_inline_failed_reason): Likewise.
7122 (want_early_inline_function_p): Likewise.
7123 (edge_badness): Likewise.
7124 (update_edge_key): Likewise.
7125 (inline_small_functions): Likewise.
7126 * ipa-profile.c (ipa_profile): Likewise.
7127 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7128 (ipa_make_edge_direct_to_target): Likewise.
7129 (remove_described_reference): Likewise.
7130 (ipa_impossible_devirt_target): Likewise.
7131 (propagate_controlled_uses): Likewise.
7132 (ipa_print_node_params): Likewise.
7133 (ipcp_transform_function): Likewise.
7134 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7135 (propagate_pure_const): Likewise.
7136 * ipa-reference.c (generate_summary): Likewise.
7137 (read_write_all_from_decl): Likewise.
7138 (propagate): Likewise.
7139 (ipa_reference_read_optimization_summary): Likewise.
7140 * ipa-utils.c (ipa_merge_profiles): Likewise.
7141 * ipa.c (walk_polymorphic_call_targets): Likewise.
7142 (symbol_table::remove_unreachable_nodes): Likewise.
7143 (ipa_single_use): Likewise.
7144 * passes.c (execute_todo): Likewise.
7145 * predict.c (drop_profile): Likewise.
7146 * symtab.c (symtab_node::get_dump_name): New function.
7147 (symtab_node::dump_name): Likewise.
7148 (symtab_node::dump_asm_name): Likewise.
7149 (symtab_node::dump_references): Likewise.
7150 (symtab_node::dump_referring): Likewise.
7151 (symtab_node::dump_base): Likewise.
7152 (symtab_node::debug_symtab): Likewise.
7153 * tree-sra.c (convert_callers_for_node): Likewise.
7154 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7155 * value-prof.c (init_node_map): Likewise.
7157 2017-05-23 Martin Liska <mliska@suse.cz>
7159 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7160 and symtab_node::debug_symtab to symbol_table::debug.
7161 * cgraphunit.c (analyze_functions): Use the renamed function.
7162 (symbol_table::compile): Likewise.
7163 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7164 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7165 * passes.c (execute_todo): Likewise.
7166 * symtab.c (symbol_table::dump): New function.
7167 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7169 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7171 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7172 that nonconst implies exec.
7174 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7176 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7177 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7178 (inline_edge_summary_vec): Turn into ...
7179 (ipa_call_summaries): ... this one.
7180 (redirect_to_unreachable, edge_set_predicate,
7181 evaluate_properties_for_edge, inline_summary_alloc,
7182 reset_ipa_call_summary, reset_inline_summary,
7183 inline_summary_t::duplicate): Update.
7184 (inline_edge_duplication_hook): Turn to ...
7185 (ipa_call_summary_t::duplicate): ... this one.
7186 (inline_edge_removal_hook): Turn to ...
7187 (ipa_call_summary_t::remove): ... this one.
7188 (dump_inline_edge_summary): Turn to ...
7189 (dump_ipa_call_summary): ... this one.
7190 (estimate_function_body_sizes): Update.
7191 (inline_update_callee_summaries): Update.
7192 (remap_edge_change_prob): Update.
7193 (remap_edge_summaries): Update.
7194 (inline_merge_summary): Update.
7195 (do_estimate_edge_time): Update.
7196 (inline_generate_summary): Update.
7197 (inline_read_section): Update.
7198 (inline_read_summary): Update.
7199 (inline_free_summary): Update.
7200 * ipa-inline.c (can_inline_edge_p): Update.
7201 (compute_inlined_call_time): Update.
7202 (want_inline_small_function_p): Update.
7203 (edge_badness): Update.
7204 (early_inliner): Update.
7205 * ipa-inline.h (inline_edge_summary): Turn to ...
7206 (ipa_call_summary): ... this one.
7207 (ipa_call_summary_t): New class.
7208 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7209 (ipa_call_summaries): New.
7210 (inline_edge_summary): Remove.
7211 (estimate_edge_growth): Update.
7212 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7213 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7214 * ipa-split.c (execute_split_functions): Update.
7215 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7217 2017-05-23 Tom de Vries <tom@codesourcery.com>
7219 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7220 attributes): Document rdrand effective target.
7222 2017-05-23 Tom de Vries <tom@codesourcery.com>
7224 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7225 attributes): Sort alphabetically.
7227 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7229 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7231 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7234 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7235 V2DF/V2DI splat into two separate patterns, one that handles
7236 registers, and the other that only handles memory. Drop support
7237 for splatting from a GPR on ISA 2.07 and then splitting the
7238 splat into direct move and splat.
7239 (vsx_splat_<mode>_reg): Likewise.
7240 (vsx_splat_<mode>_mem): Likewise.
7242 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7244 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7246 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7249 * omp-low.c (finish_taskreg_remap): New function.
7250 (finish_taskreg_scan): If unit size of ctx->record_type
7251 is non-constant, unshare the size expression and replace
7252 decls in it with possible outer var refs.
7255 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7256 GOVD_SHARED rather than GOVD_PRIVATE with it.
7257 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7258 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7261 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7262 as last argument to build_outer_var_ref for pointer bases of array
7265 2017-05-19 Martin Sebor <msebor@redhat.com>
7267 * print-tree.c (print_node): Print DECL_READ_P flag.
7269 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7271 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7272 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7273 * cgraph.c: Likewise.
7274 * cgraphunit.c: Likewise.
7275 * gengtype.c: Likewise.
7276 * ipa-cp.c: Likewise.
7277 * ipa-devirt.c: Likewise.
7278 * ipa-icf.c: Likewise.
7279 * ipa-predicate.c: Likewise.
7280 * ipa-profile.c: Likewise.
7281 * ipa-prop.c: Likewise.
7282 * ipa-split.c: Likewise.
7284 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7285 edge_predicate_pool, dump_inline_hints,
7286 inline_summary::account_size_time, redirect_to_unreachable,
7287 edge_set_predicate, set_hint_predicate,
7288 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7289 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7290 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7291 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7292 ipa_call_summary_t::remove, initialize_growth_caches,
7293 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7294 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7295 mark_modified, unmodified_parm_1, unmodified_parm,
7296 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7297 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7298 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7299 will_be_nonconstant_predicate, record_modified_bb_info,
7300 get_minimal_bb, record_modified, param_change_prob,
7301 phi_result_unknown_predicate, predicate_for_phi_result,
7302 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7303 estimate_function_body_sizes, compute_inline_parameters,
7304 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7305 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7306 inline_update_callee_summaries, remap_edge_change_prob,
7307 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7308 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7309 inline_analyze_function, inline_summary_t::insert,
7310 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7311 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7312 inline_free_summary): Move to ipa-fnsummary.h
7313 (predicate_t): Remove.
7314 * ipa-fnsummary.c: New file.
7315 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
7316 (enum inline_hints_vals, inline_hints, agg_position_info,
7317 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
7318 inline_summaries, ipa_call_summary, ipa_call_summary_t,
7319 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
7320 dump_inline_summary, dump_inline_hints, inline_generate_summary,
7321 inline_read_summary, inline_write_summary, inline_free_summary,
7322 inline_analyze_function, initialize_inline_failed,
7323 inline_merge_summary, inline_update_overall_summary,
7324 compute_inline_parameters): Move to ipa-fnsummary.h
7325 * ipa-fnsummary.h: New file.
7326 * ipa-inline-transform.h: Include ipa-inline.h.
7327 * ipa-inline.c: LIkewise.
7329 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7331 * ipa-inline.c (edge_badness): Use inlined_time instead of
7332 inline_summaries->get.
7334 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7336 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
7338 2017-05-22 Nathan Sidwell <nathan@acm.org>
7340 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
7341 (fdump-lang): Document 'raw' option.
7342 * dumpfile.h (TDI_tu): Delete.
7343 * dumpfile.c (dump_files): Remove translation-unit.
7344 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
7346 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
7348 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
7349 command option from $(AWK) call.
7350 * config/avr/genmultilib.awk: Simplify and rewrite so that it
7351 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
7352 [FORMAT]: Remove handling of variable.
7353 * config/avr/t-multilib: Regenerate.
7355 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7357 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
7359 (dump_inline_summary): Do not print self_time.
7360 (estimate_function_body_sizes): Do not set self_time.
7361 (compute_inline_parameters): Likewise.
7362 (inline_read_section, inline_write_summary): Do not stream self_time.
7363 * ipa-inline.h (inline_summary): Drop self_time.
7365 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7367 * ipa-inline-analysis.c (account_size_time): Rename to ...
7368 (inline_summary::account_size_time): ... this one.
7369 (reset_ipa_call_summary): Turn to ...
7370 (ipa_call_summary::reset): ... this one.
7371 (reset_inline_summary): Turn to ...
7372 (inline_summary::reset): ... this one.
7373 (inline_summary_t::remove): Update.
7374 (inline_summary_t::duplicate): Update.
7375 (ipa_call_summary_t::remove): Update.
7376 (dump_inline_summary): Update.
7377 (estimate_function_body_sizes): Update.
7378 (compute_inline_parameters): Update.
7379 (estimate_node_size_and_time): Update.
7380 (inline_merge_summary): Update.
7381 (inline_update_overall_summary): Update.
7382 (inline_read_section): Update.
7383 (inline_write_summary): Update.
7384 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
7385 add account_size_time and reset member functions.
7386 (ipa_call_summary): Add reset function.
7387 * ipa-predicate.h (predicate::operator &): Constify.
7389 2017-05-22 Richard Biener <rguenther@suse.de>
7391 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
7393 2017-05-19 Jason Merrill <jason@redhat.com>
7395 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
7397 2017-05-19 Marek Polacek <polacek@redhat.com>
7400 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
7401 TYPE_OVERFLOW_WRAPS checks.
7403 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
7405 * tree-core.h (enum omp_clause_default_kind): Add
7406 "OMP_CLAUSE_DEFAULT_PRESENT".
7407 * tree-pretty-print.c (dump_omp_clause): Handle it.
7408 * gimplify.c (enum gimplify_omp_var_data): Add
7409 "GOVD_MAP_FORCE_PRESENT".
7410 (gimplify_adjust_omp_clauses_1): Map it to
7411 "GOMP_MAP_FORCE_PRESENT".
7412 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
7414 * gimplify.c (oacc_default_clause): Clarify.
7416 2017-05-19 Nathan Sidwell <nathan@acm.org>
7418 LANG_HOOK_REGISTER_DUMPS
7419 * toplev.c (general_init): Call register dump lang hook.
7420 * doc/invoke.texi: Document -fdump-lang option family.
7421 * dumpfile.c (dump_files): Remove class dump here.
7422 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
7423 * dumpfile.h (tree_dump_index): Remove TDI_class.
7424 * langhooks-def.h (lhd_register_dumps): Declare.
7425 (LANG_HOOKS_REGISTER_DUMPS): Define.
7426 (LANG_HOOKS_INITIALIZER): Add it.
7427 * langhooks.c (lhd_register_dumps): Define.
7428 * langhooks.h (struct lang_hooks): Add register_dumps.
7430 2017-05-19 Nathan Sidwell <nathan@acm.org>
7432 * context.h (context::set_passes): New.
7433 * context.c (context::context): Do not create pass manager.
7434 * toplev.c (general_init): Create pass manager here.
7436 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7438 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
7439 use this splitter if two add or or instructions would also work for
7440 the constant we want to generate.
7442 2017-05-19 Richard Biener <rguenther@suse.de>
7445 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
7446 predicate evaluation.
7448 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7450 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
7452 * ipa-inline.c (want_inline_small_function_p): Do not cast to
7455 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7457 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7458 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7459 (inline_edge_summary_vec): Turn into ...
7460 (ipa_call_summaries): ... this one.
7461 (redirect_to_unreachable, edge_set_predicate,
7462 evaluate_properties_for_edge, inline_summary_alloc,
7463 reset_ipa_call_summary, reset_inline_summary,
7464 inline_summary_t::duplicate): Update.
7465 (inline_edge_duplication_hook): Turn to ...
7466 (ipa_call_summary_t::duplicate): ... this one.
7467 (inline_edge_removal_hook): Turn to ...
7468 (ipa_call_summary_t::remove): ... this one.
7469 (dump_inline_edge_summary): Turn to ...
7470 (dump_ipa_call_summary): ... this one.
7471 (estimate_function_body_sizes): Update.
7472 (inline_update_callee_summaries): Update.
7473 (remap_edge_change_prob): Update.
7474 (remap_edge_summaries): Update.
7475 (inline_merge_summary): Update.
7476 (do_estimate_edge_time): Update.
7477 (inline_generate_summary): Update.
7478 (inline_read_section): Update.
7479 (inline_read_summary): Update.
7480 (inline_free_summary): Update.
7481 * ipa-inline.c (can_inline_edge_p): Update.
7482 (compute_inlined_call_time): Update.
7483 (want_inline_small_function_p): Update.
7484 (edge_badness): Update.
7485 (early_inliner): Update.
7486 * ipa-inline.h (inline_edge_summary): Turn to ...
7487 (ipa_call_summary): ... this one.
7488 (ipa_call_summary_t): New class.
7489 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7490 (ipa_call_summaries): New.
7491 (inline_edge_summary): Remove.
7492 (estimate_edge_growth): Update.
7493 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7494 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7495 * ipa-split.c (execute_split_functions): Update.
7496 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7498 2017-05-19 Richard Biener <rguenther@suse.de>
7501 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
7503 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
7505 * config/rs6000/rs6000.c (struct machine_function): Add field
7506 fpr_is_wrapped_separately.
7507 (rs6000_get_separate_components): Use 64 components. Handle the
7509 (rs6000_components_for_bb): Handle the FPR components.
7510 (rs6000_emit_prologue_components): Handle the FPR components.
7511 (rs6000_emit_epilogue_components): Handle the FPR components.
7512 (rs6000_set_handled_components): Handle the FPR components.
7513 (rs6000_emit_prologue): Don't output prologue code for those FPRs
7514 that are already separately shrink-wrapped.
7515 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
7516 that are already separately shrink-wrapped.
7518 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7521 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
7524 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
7525 (define_peephole2 for Altivec d-form load): Add peepholes to catch
7526 cases where the register allocator uses a move and an offsettable
7527 memory operation to/from a FPR register on ISA 2.06/2.07.
7528 (define_peephole2 for Altivec d-form store): Likewise.
7530 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
7533 * config/i386/mmx.md (*mov<mode>_internal): Enable
7534 alternatives 11, 12, 13 and 14 also for 32bit targets.
7535 Remove alternatives 15, 16, 17 and 18.
7536 * config/i386/sse.md (vec_concatv2di): Change
7537 alternative (!x, *y) to (x, ?!*Yn).
7539 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
7541 * dumpfile.h (enum dump_kind): Remove stray comma.
7543 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7545 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
7546 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
7547 predicate::num_conditions
7548 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
7549 (CHANGED): turn into predicate::changed.
7550 (agg_position_info): Move to ipa-predicate.h
7551 (add_condition, predicate::add_clause, predicate::operator &=,
7552 predicate::or_with, predicate::evaluate, predicate::probability,
7553 dump_condition, dump_clause, predicate::dump,
7554 predicate::remap_after_duplication, predicate::remap_after_inlining,
7555 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
7556 (evaluate_conditions_for_known_args): Update.
7557 (set_cond_stmt_execution_predicate): Update.
7558 * ipa-inline.h: Include ipa-predicate.h
7559 (condition, inline_param_summary, conditions, agg_position_info,
7560 predicate): Move to ipa-predicate.h
7561 * ipa-predicate.c: New file.
7562 * ipa-predicate.h: New file.
7564 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
7566 * final.c (leaf_function_p): Check we are not in a sequence.
7568 2017-05-18 Martin Liska <mliska@suse.cz>
7570 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
7571 * dumpfile.c (dump_register): Use new enum dump_kind.
7572 (get_dump_file_name): Likewise.
7573 (dump_enable_all): Likewise.
7574 (dump_switch_p_1): Likewise.
7575 (enable_rtl_dump_file): Remove usage of TDF_RTL.
7576 * dumpfile.h (enum dump_kind): New enum type.
7577 (struct dump_file_info): Create constructor and
7578 format fields and comments.
7579 * passes.c (pass_manager::register_one_dump_file):
7581 * statistics.c (statistics_early_init): Likewise.
7582 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
7583 TDF_TREE with TDF_SLIM.
7584 (gather_memory_references_ref): Likewise.
7586 2017-05-18 Martin Liska <mliska@suse.cz>
7588 * vec.h (struct vnull): Use it.
7590 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7592 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
7593 (true_predicate, false_predicate, true_predicate_p,
7594 false_predicate_p): Remove.
7595 (single_cond_predicate, not_inlined_predicate): Turn to member function
7597 (add_condition): Update.
7598 (add_clause): Turn to...
7599 (predicate::add_clause): ... this one; update; allow passing NULL
7601 (and_predicates): Turn to ...
7602 (predicate::operator &=): ... this one.
7603 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
7604 (or_predicates): Turn to ...
7605 (predicate::or_with): ... this one.
7606 (evaluate_predicate): Turn to ...
7607 (predicate::evaluate): ... this one.
7608 (predicate_probability): Turn to ...
7609 (predicate::probability): ... this one.
7610 (dump_condition): Update.
7611 (dump_predicate): Turn to ...
7612 (predicate::dump): ... this one.
7613 (account_size_time): Update.
7614 (edge_set_predicate): Update.
7615 (set_hint_predicate): UPdate.
7616 (evaluate_conditions_for_known_args): Update.
7617 (evaluate_properties_for_edge): Update.
7618 (remap_predicate_after_duplication): Turn to...
7619 (predicate::remap_after_duplication): ... this one.
7620 (remap_hint_predicate_after_duplication): Update.
7621 (inline_summary_t::duplicate): UPdate.
7622 (dump_inline_edge_summary): Update.
7623 (dump_inline_summary): Update.
7624 (set_cond_stmt_execution_predicate): Update.
7625 (set_switch_stmt_execution_predicate): Update.
7626 (compute_bb_predicates): Update.
7627 (will_be_nonconstant_expr_predicate): Update.
7628 (will_be_nonconstant_predicate): Update.
7629 (phi_result_unknown_predicate): Update.
7630 (predicate_for_phi_result): Update.
7631 (array_index_predicate): Update.
7632 (estimate_function_body_sizes): Update.
7633 (estimate_node_size_and_time): Update.
7634 (estimate_ipcp_clone_size_and_time): Update.
7635 (remap_predicate): Rename to ...
7636 (predicate::remap_after_inlining): ... this one.
7637 (remap_hint_predicate): Update.
7638 (inline_merge_summary): Update.
7639 (inline_update_overall_summary): Update.
7640 (estimate_size_after_inlining): Update.
7641 (read_predicate): Rename to ...
7642 (predicate::stream_in): ... this one.
7643 (read_inline_edge_summary): Update.
7644 (write_predicate): Rename to ...
7645 (predicate::stream_out): ... this one.
7646 (write_inline_edge_summary): Update.
7647 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
7648 (clause_t): Turn to uint32_t
7649 (predicate): Turn to class; implement constructor and operators
7651 (size_time_entry): Update.
7652 (inline_summary): Update.
7653 (inline_edge_summary): Update.
7655 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
7657 * fold-const.c (fold_binary_loc): Move transformation...
7658 * match.pd (C - X CMP X): ... here.
7660 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
7662 * config/sparc/sparc.c (sparc_option_override): Set function
7663 alignment for -mcpu=niagara7 to 64 to match the I$ line.
7664 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
7666 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
7668 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
7670 2017-05-18 Marek Polacek <polacek@redhat.com>
7673 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
7674 (pass_ubsan::execute): Call gimple_assign_single_p instead of
7675 gimple_assign_load_p.
7677 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
7680 * real.c (do_compare): Give decimal_do_compare preference over
7681 comparing just the signs.
7683 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
7685 * doc/md.texi (Canonicalization of Instructions): Describe the
7686 canonical form of instructions that inherently set a condition
7689 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
7692 * tree-cfg.c: Move deletion of unreachable case statements to after
7693 the merging of consecutive case labels.
7695 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
7697 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
7698 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
7699 restoring of callee-saved registers.
7701 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
7703 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
7704 * config/visium/visium.c (single_set_and_flags): Likewise.
7705 * config/visium/visium.md (Substitutions): Likewise.
7707 2017-05-17 Martin Liska <mliska@suse.cz>
7709 * cfg.c: Introduce dump_flags_t type and
7710 use it instead of int type.
7712 * cfghooks.c: Likewise.
7713 * cfghooks.h (struct cfg_hooks): Likewise.
7714 * cfgrtl.c: Likewise.
7715 * cfgrtl.h: Likewise.
7716 * cgraph.c (cgraph_node::get_body): Likewise.
7717 * coretypes.h: Likewise.
7718 * domwalk.c: Likewise.
7719 * domwalk.h: Likewise.
7720 * dumpfile.c (struct dump_option_value_info): Likewise.
7721 (dump_enable_all): Likewise.
7722 (dump_switch_p_1): Likewise.
7723 (opt_info_switch_p): Likewise.
7724 * dumpfile.h (enum tree_dump_index): Likewise.
7725 (struct dump_file_info): Likewise.
7726 * genemit.c: Likewise.
7727 * generic-match-head.c: Likewise.
7728 * gengtype.c (open_base_files): Likewise.
7729 * gimple-pretty-print.c: Likewise.
7730 * gimple-pretty-print.h: Likewise.
7731 * graph.c (print_graph_cfg): Likewise.
7732 * graphite-scop-detection.c (dot_all_sese): Likewise.
7733 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
7734 * loop-unroll.c (report_unroll): Likewise.
7735 * passes.c (pass_manager::register_one_dump_file): Likewise.
7736 * print-tree.c: Likewise.
7737 * statistics.c: Likewise.
7738 * tree-cfg.c: Likewise.
7739 * tree-cfg.h: Likewise.
7740 * tree-dfa.c: Likewise.
7741 * tree-dfa.h: Likewise.
7742 * tree-dump.c (dump_function): Likewise.
7743 * tree-dump.h (struct dump_info): Likewise.
7744 * tree-pretty-print.c: Likewise.
7745 * tree-pretty-print.h: Likewise.
7746 * tree-ssa-live.c: Likewise.
7747 * tree-ssa-live.h: Likewise.
7748 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
7749 * tree-vect-loop.c: Likewise.
7750 * tree-vect-slp.c: Likewise.
7752 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
7753 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7755 PR tree-optimization/80457
7756 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
7757 of all arguments to a statement as scalar_to_vec operations.
7758 (vectorizable_call): Adjust call to vect_model_simple_cost for
7760 (vectorizable_conversion): Likewise.
7761 (vectorizable_assignment): Likewise.
7762 (vectorizable_shift): Likewise.
7763 (vectorizable_operation): Likewise.
7764 (vectorizable_comparison): Likewise.
7765 (vect_is_simple_cond): Record the def types for operands.
7766 (vectorizable_condition): Likewise, call vect_model_simple_cost.
7767 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
7768 for statement argument count.
7770 2017-05-16 Carl Love <cel@us.ibm.com>
7772 * config/rs6000/rs6000-c: Add support for built-in functions
7773 vector unsigned long long vec_bperm (vector unsigned long long,
7774 vector unsigned char)
7775 vector signed long long vec_mule (vector signed int,
7777 vector unsigned long long vec_mule (vector unsigned int,
7778 vector unsigned int)
7779 vector signed long long vec_mulo (vector signed int,
7781 vector unsigned long long vec_mulo (vector unsigned int,
7782 vector unsigned int)
7783 vector signed char vec_sldw (vector signed char,
7786 vector unsigned char vec_sldw (vector unsigned char,
7787 vector unsigned char,
7789 vector signed short vec_sldw (vector signed short,
7790 vector signed short,
7792 vector unsigned short vec_sldw (vector unsigned short,
7793 vector unsigned short,
7795 vector signed int vec_sldw (vector signed int,
7798 vector unsigned int vec_sldw (vector unsigned int,
7799 vector unsigned int,
7801 vector signed long long vec_sldw (vector signed long long,
7802 vector signed long long,
7804 vector unsigned long long vec_sldw (vector unsigned long long,
7805 vector unsigned long long,
7807 * config/rs6000/rs6000-c: Add support for built-in functions
7808 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
7809 * config/rs6000/altivec.h: Add defintion for vec_sldw.
7810 * doc/extend.texi: Update the built-in documentation for the
7811 new built-in functions.
7813 2017-05-16 Marek Polacek <polacek@redhat.com>
7817 * tree.c (save_expr): Don't fold the expression.
7819 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
7821 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
7822 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
7823 and (?*y,m). Update insn attributes.
7825 2017-05-16 Martin Liska <mliska@suse.cz>
7827 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
7828 flags argument of print_gimple_stmt, print_gimple_expr,
7829 print_generic_stmt and print_generic_expr.
7830 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
7831 * coretypes.h: Likewise.
7832 * except.c (dump_eh_tree): Likewise.
7833 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
7834 * gimple-pretty-print.h: Likewise.
7835 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
7836 (backprop::push_to_worklist): Likewise.
7837 (backprop::pop_from_worklist): Likewise.
7838 (backprop::process_use): Likewise.
7839 (backprop::intersect_uses): Likewise.
7840 (note_replacement): Likewise.
7841 * gimple-ssa-store-merging.c
7842 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
7843 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
7844 (pass_store_merging::execute): Likewise.
7845 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
7846 (ssa_base_cand_dump_callback): Likewise.
7847 (dump_incr_vec): Likewise.
7848 (replace_refs): Likewise.
7849 (replace_mult_candidate): Likewise.
7850 (create_add_on_incoming_edge): Likewise.
7851 (create_phi_basis): Likewise.
7852 (insert_initializers): Likewise.
7853 (all_phi_incrs_profitable): Likewise.
7854 (introduce_cast_before_cand): Likewise.
7855 (replace_one_candidate): Likewise.
7856 * gimplify.c (gimplify_expr): Likewise.
7857 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
7858 (set_rename): Likewise.
7859 (rename_uses): Likewise.
7860 (copy_loop_phi_nodes): Likewise.
7861 (add_close_phis_to_merge_points): Likewise.
7862 (copy_loop_close_phi_args): Likewise.
7863 (copy_cond_phi_args): Likewise.
7864 (graphite_copy_stmts_from_block): Likewise.
7865 (translate_pending_phi_nodes): Likewise.
7866 * graphite-poly.c (print_pdr): Likewise.
7867 (dump_gbb_cases): Likewise.
7868 (dump_gbb_conditions): Likewise.
7869 (print_scop_params): Likewise.
7870 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
7871 (build_cross_bb_scalars_use): Likewise.
7872 (gather_bbs::before_dom_children): Likewise.
7873 * hsa-dump.c (dump_hsa_immed): Likewise.
7874 * ipa-cp.c (print_ipcp_constant_value): Likewise.
7875 (get_replacement_map): Likewise.
7876 * ipa-inline-analysis.c (dump_condition): Likewise.
7877 (estimate_function_body_sizes): Likewise.
7878 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
7879 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
7880 * ipa-prop.c (ipa_dump_param): Likewise.
7881 (ipa_print_node_jump_functions_for_edge): Likewise.
7882 (ipa_modify_call_arguments): Likewise.
7883 (ipa_modify_expr): Likewise.
7884 (ipa_dump_param_adjustments): Likewise.
7885 (ipa_dump_agg_replacement_values): Likewise.
7886 (ipcp_modif_dom_walker::before_dom_children): Likewise.
7887 * ipa-pure-const.c (check_stmt): Likewise.
7888 (pass_nothrow::execute): Likewise.
7889 * ipa-split.c (execute_split_functions): Likewise.
7890 * omp-offload.c (dump_oacc_loop_part): Likewise.
7891 (dump_oacc_loop): Likewise.
7892 * trans-mem.c (tm_log_emit): Likewise.
7893 (tm_memopt_accumulate_memops): Likewise.
7894 (dump_tm_memopt_set): Likewise.
7895 (dump_tm_memopt_transform): Likewise.
7896 * tree-cfg.c (gimple_verify_flow_info): Likewise.
7897 (print_loop): Likewise.
7898 * tree-chkp-opt.c (chkp_print_addr): Likewise.
7899 (chkp_gather_checks_info): Likewise.
7900 (chkp_get_check_result): Likewise.
7901 (chkp_remove_check_if_pass): Likewise.
7902 (chkp_use_outer_bounds_if_possible): Likewise.
7903 (chkp_reduce_bounds_lifetime): Likewise.
7904 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
7905 (chkp_mark_completed_bounds): Likewise.
7906 (chkp_register_incomplete_bounds): Likewise.
7907 (chkp_mark_invalid_bounds): Likewise.
7908 (chkp_maybe_copy_and_register_bounds): Likewise.
7909 (chkp_build_returned_bound): Likewise.
7910 (chkp_get_bound_for_parm): Likewise.
7911 (chkp_build_bndldx): Likewise.
7912 (chkp_get_bounds_by_definition): Likewise.
7913 (chkp_generate_extern_var_bounds): Likewise.
7914 (chkp_get_bounds_for_decl_addr): Likewise.
7915 * tree-chrec.c (chrec_apply): Likewise.
7916 * tree-data-ref.c (dump_data_reference): Likewise.
7917 (dump_subscript): Likewise.
7918 (dump_data_dependence_relation): Likewise.
7919 (analyze_overlapping_iterations): Likewise.
7920 * tree-inline.c (expand_call_inline): Likewise.
7921 (tree_function_versioning): Likewise.
7922 * tree-into-ssa.c (dump_defs_stack): Likewise.
7923 (dump_currdefs): Likewise.
7924 (dump_names_replaced_by): Likewise.
7925 (dump_update_ssa): Likewise.
7926 (update_ssa): Likewise.
7927 * tree-object-size.c (pass_object_sizes::execute): Likewise.
7928 * tree-parloops.c (build_new_reduction): Likewise.
7929 (try_create_reduction_list): Likewise.
7930 (ref_conflicts_with_region): Likewise.
7931 (oacc_entry_exit_ok_1): Likewise.
7932 (oacc_entry_exit_single_gang): Likewise.
7933 * tree-pretty-print.h: Likewise.
7934 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
7935 (get_scalar_evolution): Likewise.
7936 (add_to_evolution): Likewise.
7937 (get_loop_exit_condition): Likewise.
7938 (analyze_evolution_in_loop): Likewise.
7939 (analyze_initial_condition): Likewise.
7940 (analyze_scalar_evolution): Likewise.
7941 (instantiate_scev): Likewise.
7942 (number_of_latch_executions): Likewise.
7943 (gather_chrec_stats): Likewise.
7944 (final_value_replacement_loop): Likewise.
7945 (scev_const_prop): Likewise.
7946 * tree-sra.c (dump_access): Likewise.
7947 (disqualify_candidate): Likewise.
7948 (create_access): Likewise.
7950 (maybe_add_sra_candidate): Likewise.
7951 (create_access_replacement): Likewise.
7952 (analyze_access_subtree): Likewise.
7953 (analyze_all_variable_accesses): Likewise.
7954 (sra_modify_assign): Likewise.
7955 (initialize_constant_pool_replacements): Likewise.
7956 (find_param_candidates): Likewise.
7957 (decide_one_param_reduction): Likewise.
7958 (replace_removed_params_ssa_names): Likewise.
7959 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7960 * tree-ssa-copy.c (dump_copy_of): Likewise.
7961 (copy_prop_visit_cond_stmt): Likewise.
7962 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
7963 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
7964 (record_equivalences_from_stmt): Likewise.
7965 * tree-ssa-dse.c (compute_trims): Likewise.
7966 (delete_dead_call): Likewise.
7967 (delete_dead_assignment): Likewise.
7968 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
7969 (forward_propagate_into_cond): Likewise.
7970 (pass_forwprop::execute): Likewise.
7971 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
7972 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
7974 (move_computations_worker): Likewise.
7975 (execute_sm): Likewise.
7976 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
7977 (remove_exits_and_undefined_stmts): Likewise.
7978 (remove_redundant_iv_tests): Likewise.
7979 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
7980 (adjust_iv_update_pos): Likewise.
7981 * tree-ssa-math-opts.c (bswap_replace): Likewise.
7982 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
7983 (value_replacement): Likewise.
7984 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7985 * tree-ssa-pre.c (print_pre_expr): Likewise.
7986 (get_representative_for): Likewise.
7987 (create_expression_by_pieces): Likewise.
7988 (insert_into_preds_of_block): Likewise.
7989 (eliminate_insert): Likewise.
7990 (eliminate_dom_walker::before_dom_children): Likewise.
7991 (eliminate): Likewise.
7992 (remove_dead_inserted_code): Likewise.
7993 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7994 * tree-ssa-reassoc.c (get_rank): Likewise.
7995 (eliminate_duplicate_pair): Likewise.
7996 (eliminate_plus_minus_pair): Likewise.
7997 (eliminate_not_pairs): Likewise.
7998 (undistribute_ops_list): Likewise.
7999 (eliminate_redundant_comparison): Likewise.
8000 (update_range_test): Likewise.
8001 (optimize_range_tests_var_bound): Likewise.
8002 (optimize_vec_cond_expr): Likewise.
8003 (rewrite_expr_tree): Likewise.
8004 (rewrite_expr_tree_parallel): Likewise.
8005 (linearize_expr): Likewise.
8006 (break_up_subtract): Likewise.
8007 (linearize_expr_tree): Likewise.
8008 (attempt_builtin_powi): Likewise.
8009 (attempt_builtin_copysign): Likewise.
8010 (transform_stmt_to_copy): Likewise.
8011 (transform_stmt_to_multiply): Likewise.
8012 (dump_ops_vector): Likewise.
8013 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8014 (print_scc): Likewise.
8015 (set_ssa_val_to): Likewise.
8016 (visit_reference_op_store): Likewise.
8017 (visit_use): Likewise.
8018 (sccvn_dom_walker::before_dom_children): Likewise.
8019 (run_scc_vn): Likewise.
8020 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8022 (expr_hash_elt::print): Likewise.
8023 (const_and_copies::pop_to_marker): Likewise.
8024 (const_and_copies::record_const_or_copy_raw): Likewise.
8025 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8026 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8027 (dump_predicates): Likewise.
8028 (find_uninit_use): Likewise.
8029 (warn_uninitialized_phi): Likewise.
8030 (pass_late_warn_uninitialized::execute): Likewise.
8031 * tree-ssa.c (verify_vssa): Likewise.
8032 (verify_ssa): Likewise.
8033 (maybe_optimize_var): Likewise.
8034 * tree-vrp.c (dump_value_range): Likewise.
8035 (dump_all_value_ranges): Likewise.
8036 (dump_asserts_for): Likewise.
8037 (register_edge_assert_for_2): Likewise.
8038 (vrp_visit_cond_stmt): Likewise.
8039 (vrp_visit_switch_stmt): Likewise.
8040 (vrp_visit_stmt): Likewise.
8041 (vrp_visit_phi_node): Likewise.
8042 (simplify_cond_using_ranges_1): Likewise.
8043 (fold_predicate_in): Likewise.
8044 (evrp_dom_walker::before_dom_children): Likewise.
8045 (evrp_dom_walker::push_value_range): Likewise.
8046 (evrp_dom_walker::pop_value_range): Likewise.
8047 (execute_early_vrp): Likewise.
8049 2017-05-16 Richard Biener <rguenther@suse.de>
8051 * dwarf2out.c (loc_list_from_tree_1): Do not create
8052 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
8054 2017-05-16 Richard Biener <rguenther@suse.de>
8056 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
8058 (note_variable_value_in_expr): If we resolved the decl ref
8059 do not push to the stack.
8061 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
8063 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
8064 operations in fast-math mode.
8065 (vaddq_f16): Likewise.
8066 (vmul_f16): Likewise.
8067 (vmulq_f16): Likewise.
8068 (vsub_f16): Likewise.
8069 (vsubq_f16): Likewise.
8070 * config/arm/neon.md (add<mode>3): New.
8072 (fma:<VH:mode>3): New. Also remove outdated comment.
8075 2017-05-16 Martin Liska <mliska@suse.cz>
8079 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8080 (odr_types_equivalent_p): Likewise.
8082 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8084 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8086 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8089 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8090 non-interunit SSE move alternatives with '?'.
8091 (zero-extendsidi peephole2): New peephole to skip intermediate
8092 general register in SSE zero-extend sequence.
8094 2017-05-15 Jeff Law <law@redhat.com>
8096 * reorg.c (relax_delay_slots): Create a new variable to hold
8097 the temporary target rather than clobbering TARGET_LABEL.
8099 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8100 missing argument to extract_bit_field call.
8101 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8103 2017-05-15 Martin Liska <mliska@suse.cz>
8106 * gcc.c (process_command): Do not allow empty argument of -o option.
8108 2017-05-15 Renlin Li <renlin.li@arm.com>
8110 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8111 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8112 * config/aarch64/constraints.md (Usf): Add long call check.
8113 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8114 (call_value): Likewise.
8115 (sibcall): Likewise.
8116 (sibcall_value): Likewise.
8118 (call_value_insn): New.
8119 (sibcall_insn): Update rtx pattern.
8120 (sibcall_value_insn): Likewise.
8121 (call_internal): Remove.
8122 (call_value_internal): Likewise.
8123 (sibcall_internal): Likewise.
8124 (sibcall_value_internal): Likewise.
8125 (call_reg): Likewise.
8126 (call_symbol): Likewise.
8127 (call_value_reg): Likewise.
8128 (call_value_symbol): Likewise.
8130 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8133 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8135 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8137 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8138 compatible with CCGOCmode and with CCZmode.
8140 2017-05-14 Martin Sebor <msebor@redhat.com>
8143 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8144 (gimple_fold_builtin_snprintf): Same.
8145 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8146 (gimple_fold_builtin_snprintf): Same.
8147 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8149 (is_call_safe): New function.
8150 (try_substitute_return_value): Call it.
8151 (try_simplify_call): New function.
8152 (pass_sprintf_length::handle_gimple_call): Call it.
8154 2017-05-14 Martin Sebor <msebor@redhat.com>
8157 * builtins.c (expand_builtin_stpncpy): Simplify.
8159 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8161 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8162 * config/i386/i386.h
8163 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8164 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8165 (struct machine_function): Add new members call_ms2sysv,
8166 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8167 (struct machine_frame_state): New fields sp_realigned and
8168 sp_realigned_offset.
8169 * config/i386/i386.c
8170 (enum xlogue_stub): New enum.
8171 (enum xlogue_stub_sets): New enum.
8172 (class xlogue_layout): New class.
8173 (struct ix86_frame): New fields stack_realign_allocate_offset,
8174 stack_realign_offset and outlined_save_offset. Modify comments to
8175 detail stack layout when using out-of-line stubs.
8176 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8177 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8178 -mcall-ms2sysv-xlogues.
8179 (stub_managed_regs): New static variable.
8180 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8181 registers managed by out-of-line stub.
8182 (disable_call_ms2sysv_xlogues): New function.
8183 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8184 m->call_ms2sysv when appropriate and compute frame layout for
8186 (sp_valid_at, fp_valid_at): New inline functions.
8187 (choose_basereg): New function.
8188 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8190 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8191 Use align parameter of choose_baseaddr to generated aligned SSE movs
8193 (pro_epilogue_adjust_stack): Modify to track
8194 machine_frame_state::sp_realigned.
8195 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8196 (ix86_nsaved_sseregs): Likewise.
8197 (ix86_emit_save_regs): Likewise.
8198 (ix86_emit_save_regs_using_mov): Likewise.
8199 (ix86_emit_save_sse_regs_using_mov): Likewise.
8200 (get_scratch_register_on_entry): Likewise.
8201 (gen_frame_set): New function.
8202 (gen_frame_load): Likewise.
8203 (gen_frame_store): Likewise.
8204 (emit_outlined_ms2sysv_save): Likewise.
8205 (emit_outlined_ms2sysv_restore): Likewise.
8206 (ix86_expand_prologue): Modify stack re-alignment code and call
8207 emit_outlined_ms2sysv_save when appropriate.
8208 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8209 parameter rtx_insn *insn, which allows the function to be used to only
8211 (ix86_expand_epilogue): Modify validity checks of frame and stack
8212 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8213 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8214 * config/i386/predicates.md
8215 (save_multiple): New predicate.
8216 (restore_multiple): Likewise.
8217 * config/i386/sse.md
8218 (save_multiple<mode>): New pattern.
8219 (save_multiple_realign<mode>): Likewise.
8220 (restore_multiple<mode>): Likewise.
8221 (restore_multiple_and_return<mode>): Likewise.
8222 (restore_multiple_leave_return<mode>): Likewise.
8223 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8225 2017-05-14 Julia Koval <julia.koval@intel.com>
8227 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8228 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8229 (__builtin_ia32_xsetbv): New builtins.
8230 * config/i386/i386.c (ix86_expand_special_args_builtin):
8232 (ix86_expand_builtin): Special expand for new intrinsics.
8233 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8234 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8235 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8237 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8239 * cfganal.c (inverted_post_order_compute): Change argument type
8241 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8242 * df-core.c (rest_of_handle_df_initialize): Adjust.
8243 (rest_of_handle_df_finish): Likewise.
8244 (df_analyze_1): Likewise.
8245 (df_analyze): Likewise.
8246 (loop_inverted_post_order_compute): Change argument to be a vec *.
8247 (df_analyze_loop): Adjust.
8248 (df_get_n_blocks): Likewise.
8249 (df_get_postorder): Likewise.
8250 * df.h (struct df_d): Change field to be a vec.
8251 * lcm.c (compute_laterin): Adjust.
8252 (compute_available): Likewise.
8253 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8254 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8255 * tree-ssa-pre.c (compute_antic): Likewise.
8257 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8259 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8260 (depth_first_search::depth_first_search): Change structure init
8261 function to this constructor.
8262 (depth_first_search::add_bb): Rename function to this member.
8263 (depth_first_search::execute): Likewise.
8264 (flow_dfs_compute_reverse_finish): Adjust.
8266 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8268 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8269 (longest_simple_path): Likewise.
8270 * shrink-wrap.c (spread_components): Likewise.
8271 (disqualify_problematic_components): Likewise.
8272 (emit_common_heads_for_components): Likewise.
8273 (emit_common_tails_for_components): Likewise.
8274 (insert_prologue_epilogue_for_components): Likewise.
8276 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8278 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8281 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8283 * df-core.c (df_set_blocks): Start using auto_bitmap.
8284 (df_compact_blocks): Likewise.
8285 * df-problems.c (df_rd_confluence_n): Likewise.
8286 * df-scan.c (df_insn_rescan_all): Likewise.
8287 (df_process_deferred_rescans): Likewise.
8288 (df_update_entry_block_defs): Likewise.
8289 (df_update_exit_block_uses): Likewise.
8290 (df_entry_block_bitmap_verify): Likewise.
8291 (df_exit_block_bitmap_verify): Likewise.
8292 (df_scan_verify): Likewise.
8293 * lra-constraints.c (lra_constraints): Likewise.
8294 (undo_optional_reloads): Likewise.
8295 (lra_undo_inheritance): Likewise.
8296 * lra-remat.c (calculate_gen_cands): Likewise.
8297 (do_remat): Likewise.
8298 * lra-spills.c (assign_spill_hard_regs): Likewise.
8299 (spill_pseudos): Likewise.
8300 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8301 (bitmap_set_subtract_values): Likewise.
8303 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8305 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8306 management with auto_bitmap.
8307 (fix_inter_tick): Likewise.
8308 (fix_recovery_deps): Likewise.
8309 * ira.c (add_store_equivs): Likewise.
8310 (find_moveable_pseudos): Likewise.
8311 (split_live_ranges_for_shrink_wrap): Likewise.
8312 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8313 (rtx_reuse_manager::seen_def_p): Likewise.
8314 (rtx_reuse_manager::set_seen_def): Likewise.
8315 * print-rtl.h (class rtx_reuse_manager): Likewise.
8317 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8319 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
8321 (migrate_btr_def): Likewise.
8322 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8323 * df-core.c (loop_post_order_compute): Likewise.
8324 (loop_inverted_post_order_compute): Likewise.
8325 * hsa-common.h: Likewise.
8326 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
8327 * init-regs.c (initialize_uninitialized_regs): Likewise.
8328 * ipa-inline.c (resolve_noninline_speculation): Likewise.
8329 (inline_small_functions): Likewise.
8330 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
8331 * ira.c (combine_and_move_insns): Likewise.
8332 (build_insn_chain): Likewise.
8333 * loop-invariant.c (find_invariants): Likewise.
8334 * lower-subreg.c (propagate_pseudo_copies): Likewise.
8335 * predict.c (tree_predict_by_opcode): Likewise.
8336 (predict_paths_leading_to): Likewise.
8337 (predict_paths_leading_to_edge): Likewise.
8338 (estimate_loops_at_level): Likewise.
8339 (estimate_loops): Likewise.
8340 * shrink-wrap.c (try_shrink_wrapping): Likewise.
8341 (spread_components): Likewise.
8342 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
8343 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
8344 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
8345 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
8346 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
8347 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8348 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
8349 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
8350 (mark_threaded_blocks): Likewise.
8351 (thread_through_all_blocks): Likewise.
8352 * tree-ssa.c (verify_ssa): Likewise.
8353 (execute_update_addresses_taken): Likewise.
8354 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
8356 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8358 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
8360 (post_order_compute): Likewise.
8361 (inverted_post_order_compute): Likewise.
8362 (pre_and_rev_post_order_compute_fn): Likewise.
8364 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8366 * genrecog.c (int_set::int_set): Explicitly construct our
8367 auto_vec base class.
8368 * vec.h (auto_vec::auto_vec): New constructor.
8370 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8372 * bitmap.h (class auto_bitmap): New constructor taking
8373 bitmap_obstack * argument.
8375 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8377 * bitmap.h (class auto_bitmap): Change type of m_bits to
8378 bitmap_head, and adjust ctor / dtor and member operators.
8380 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
8382 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
8383 when returned register mode doesn't match original mode.
8385 2017-05-12 Jeff Law <law@redhat.com>
8386 Jakub Jelinek <jakub@redhat.com>
8388 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
8389 we look for cc setter after the compare-elim changes.
8390 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
8391 within the vector to match what compare-elim now expects.
8392 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
8393 (xorsi3_flags, one_cmplsi2_flags): Likewise.
8395 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
8396 after the compare-elim changes.
8397 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
8398 the vector to match what compare-elim now expects.
8399 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
8400 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
8401 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
8402 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
8403 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
8405 * config/visium/visium.c (single_set_and_flags): Fix where
8406 we look for cc setter after the compare-elim changes.
8407 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
8408 with the vector to match what compare-elim now expects.
8409 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
8410 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
8411 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
8412 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
8413 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
8414 (neg<mode>2_insn_set_overflow): Likewise.
8416 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
8419 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
8420 maybe_expand_insn call, set ops[0].target. If still set after call,
8421 set alt_rtl. Add extra arg to recursive calls.
8422 (extract_bit_field): Add alt_rtl argument. Pass to
8424 * expmed.h (extract_bit_field): Fix prototype.
8425 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
8426 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
8427 to extract_bit_field_calls.
8428 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
8429 Pass alt_rtl to extract_bit_field calls.
8430 * calls.c (store_unaligned_arguments_into_psuedos)
8431 load_register_parameters): Pass extra NULL to extract_bit_field calls.
8432 * optabs.c (maybe_legitimize_operand): Clear op->target when call
8434 * optabs.h (struct expand_operand): Add target bitfield.
8436 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8438 * compare-elim.c (try_eliminate_compare): Canonicalize
8439 operation with embedded compare to
8440 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
8441 (set (reg) (operation)].
8443 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
8445 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8448 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
8449 cost of adding a carry flag for ADC instruction.
8450 [case MINUS]: Ignore the cost of subtracting a carry flag
8451 for SBB instruction.
8453 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
8455 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
8457 * config/rs6000/bmiintrin.h: New file.
8458 * config/rs6000/bmi2intrin.h: New file.
8459 * config/rs6000/x86intrin.h: New file.
8461 2017-05-12 Jeff Law <law@redhat.com>
8463 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
8466 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
8469 * tree-cfg.c: Remove cfg edges of unreachable case statements.
8471 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8473 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8474 early expansion of vector divide builtins.
8475 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
8476 builtins identified as having unsigned arguments.
8478 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8480 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
8481 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
8482 expansion of vector logical operations (and, andc, or, xor,
8485 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8487 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
8488 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
8490 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8492 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8493 early GIMPLE expansion of vector multiplies.
8495 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8497 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
8498 TARGET_HAVE_MOVT conditional.
8499 (movt splitter): Likewise.
8501 2017-05-12 Richard Biener <rguenther@suse.de>
8503 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
8504 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8505 Fold all stmts not inplace.
8507 2017-05-12 Richard Biener <rguenther@suse.de>
8509 PR tree-optimization/80713
8510 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
8511 inserted_exprs bit for not removed stmts.
8513 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
8516 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
8517 parallelized" attribute for parallelized OpenACC kernels.
8518 * omp-offload.c (execute_oacc_device_lower): Use it.
8520 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
8521 Set "oacc kernels" attribute.
8522 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
8523 parameter. Adjust all users.
8524 (oacc_fn_attrib_kernels_p): Remove function.
8525 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
8526 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
8527 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
8528 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
8529 assert "oacc kernels" attribute is set.
8531 2017-05-11 Carl Love <cel@us.ibm.com>
8533 * config/rs6000/rs6000-c: Add support for built-in functions
8534 vector unsigned char vec_popcnt (vector signed char)
8535 vector unsigned char vec_popcnt (vector unsigned char)
8536 vector unsigned short vec_popcnt (vector signed short)
8537 vector unsigned short vec_popcnt (vector unsigned short)
8538 vector unsigned int vec_popcnt (vector signed int)
8539 vector unsigned int vec_popcnt (vector unsigned int)
8540 vector unsigned long long vec_popcnt (vector signed long long)
8541 vector unsigned long long vec_popcnt (vector unsigned long long)
8542 vector signed long long vec_slo (vector signed long long,
8544 vector signed long long vec_slo (vector signed long long,
8545 vector unsigned char)
8546 vector unsigned long long vec_slo (vector unsigned long long,
8548 vector unsigned long long vec_slo (vector unsigned long long,
8549 vector unsigned char)
8550 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
8551 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
8552 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
8553 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
8554 * doc/extend.texi: Update the built-in documentation file for the
8555 new built-in functions.
8557 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8559 * attribs.h (sorted_attr_string): Move machine independent
8560 functions for target clone support from the i386 port to common
8561 code. Rename ix86_function_versions to common_function_versions.
8562 Rename make_name to make_unique_name.
8563 (common_function_versions): Likewise.
8564 (make_unique_name): Likewise.
8565 (make_dispatcher_decl): Likewise.
8566 (is_function_default_version): Likewise.
8567 * attribs.c (attr_strcmp): Likewise.
8568 (sorted_attr_string): Likewise.
8569 (common_function_versions): Likewise.
8570 (make_unique_name): Likewise.
8571 (make_dispatcher_decl): Likewise.
8572 (is_function_default_version): Likewise.
8573 * config/i386/i386.c (attr_strcmp): Likewise.
8574 (sorted_attr_string): Likewise.
8575 (ix86_function_versions): Likewise.
8576 (make_name): Likewise.
8577 (make_dispatcher_decl): Likewise.
8578 (is_function_default_version): Likewise.
8579 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
8581 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8584 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8585 Account for direct move costs for vec_construct of integer
8588 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
8591 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
8592 (UNSPEC_STX_ATOMIC): Ditto.
8593 (loaddi_via_sse): New insn.
8594 (storedi_via_sse): Ditto.
8595 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
8596 Update corresponding peephole2 patterns.
8597 (atomic_storedi_fpu): Ditto.
8599 2017-05-11 Julia Koval <julia.koval@intel.com>
8601 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
8602 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
8604 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
8605 (__builtin_ia32_rsqrt14ss_mask): New builtins.
8606 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
8608 2017-05-11 Nathan Sidwell <nathan@acm.org>
8610 * graphite-poly.c: Include dumpfile.h.
8612 * dumpfle.h (dump_function): Declare here ...
8613 * tree-dump.h (dump_function): ... not here.
8614 * dumpfile.c: #include tree-cfg.h.
8615 (dump_function): Move here from ...
8616 * tree-dump.c (dump_function): ... here.
8617 * gimplify.c: #include splay-tree.h, not tree-dump.h.
8618 * graphite-poly.c: Don't include tree-dump.h.
8619 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
8620 * print-tree.c: Likewise.
8621 * stor-layout.c: Likewise.
8622 * tree-nested.c: Likewise.
8624 * dumpfile.c (dump_start): Use TDF_FLAGS.
8625 (dump_enable_all): Fix TDF_KIND check thinko.
8627 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
8629 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8630 array entries to represent two legal parameterizations of the
8631 overloaded __builtin_cmpb function, as represented by the
8632 P6_OV_BUILTIN_CMPB constant.
8633 (altivec_resolve_overloaded_builtin): Add special case handling
8634 for the __builtin_cmpb function, as represented by the
8635 P6_OV_BUILTIN_CMPB constant.
8636 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
8637 (BU_P6_64BIT_2): New macro.
8638 (BU_P6_OVERLOAD_2): New macro
8639 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
8640 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
8641 (CMPB): Add overload support to represent both 32-bit and 64-bit
8642 compare-bytes function.
8643 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
8644 support for TARGET_CMPB.
8645 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
8646 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
8647 documentation of the __builtin_cmpb overloaded built-in function.
8649 2017-05-11 Richard Biener <rguenther@suse.de>
8651 PR tree-optimization/80705
8652 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
8653 bases are not vectorizable.
8655 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8657 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
8658 when counting register pressure.
8660 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8662 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
8663 (iv_ca_more_deps): Renamed to ...
8664 (iv_ca_compare_deps): ... this.
8665 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
8667 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8669 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
8671 (determine_group_iv_costs): ... here.
8672 (find_inv_vars_cb): Record inv var if it's not recorded before.
8674 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8676 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
8677 (get_shiftadd_cost): Ditto.
8679 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8681 * tree-ssa-address.c: Include header file.
8682 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
8684 (add_to_parts): Refactor.
8685 (addr_to_parts): New parameter. Update use of move_hint_to_base.
8686 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
8689 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8691 PR tree-optimization/53090
8692 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
8694 (extract_cond_operands): Detect condition with IV on both sides
8695 and return COMP_IV_EXPR_2.
8696 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
8697 (rewrite_use_compare): Simplify by removing call to function
8698 extract_cond_operands.
8700 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8702 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
8703 (extract_cond_operands): Detect condition comparing against non-
8704 invariant bound and return appropriate enum value.
8705 (find_interesting_uses_cond): Update use of extract_cond_operands.
8706 Handle its return value accordingly.
8707 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
8709 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8711 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
8712 nonlinear iv_use computation in loop invariant sensitive way.
8714 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8716 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
8717 (find_iv_candidates): Call relate_compare_use_with_all_cands.
8719 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8721 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
8722 (dump_cand): Support iv_cand.inv_exprs.
8723 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
8725 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
8728 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8730 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
8732 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
8733 as local function. Include necessary header files.
8734 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
8736 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8738 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
8740 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8742 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
8743 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
8744 RSHIFT_EXPR and BIT_NOT_EXPR.
8746 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8748 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
8749 (adjust_setup_cost): New parameter supporting round up adjustment.
8750 (struct address_cost_data): Delete.
8751 (force_expr_to_var_cost): Don't bound cost with spill_cost.
8752 (split_address_cost, ptr_difference_cost): Delete.
8753 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
8754 (struct ainc_cost_data): New struct.
8755 (get_address_cost_ainc): New function.
8756 (get_address_cost, get_computation_cost): Reimplement.
8757 (determine_group_iv_cost_address): Record inv_expr for all uses of
8759 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
8760 (iv_ca_has_deps): Reimplemented to ...
8761 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
8763 (iv_ca_extend): Call iv_ca_more_deps.
8765 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8767 * tree-ssa-address.c (struct mem_address): Move to header file.
8768 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
8769 * tree-ssa-address.h (struct mem_address): Move from C file.
8770 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
8772 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8774 * tree-affine.h (aff_combination_type): New interface.
8775 (aff_combination_zero_p): Remove static.
8776 (aff_combination_const_p): New interface.
8777 (aff_combination_singleton_var_p): New interfaces.
8779 2017-05-11 Richard Biener <rguenther@suse.de>
8781 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8782 Skip unreachable blocks and destinations.
8783 (eliminate): Move stmt removal and fixup ...
8784 (fini_eliminate): ... here. Skip inserted exprs.
8785 (pass_pre::execute): Move fini_pre after fini_eliminate.
8786 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
8787 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
8788 PRE to get rid of dead code that has invalid SSA form and
8789 split critical edges again.
8791 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8793 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8795 2017-05-11 Richard Biener <rguenther@suse.de>
8797 * passes.c (execute_function_todo): Verify loops if they are
8798 said to be up-to-date.
8799 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
8800 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
8802 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
8805 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
8806 handle calling assemble_external ourself.
8809 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
8810 modes with zero size. Enhance comment.
8812 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8814 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
8815 built-ins for vec_xl and vec_xst with short and char pointer
8818 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8820 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
8821 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
8822 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
8823 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
8824 (_mm_maskz_min_round_ss): New intrinsics.
8825 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
8826 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
8827 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
8828 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
8829 (__builtin_ia32_minss_mask_round): New builtins.
8830 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8831 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8832 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
8834 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
8835 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
8837 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
8840 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8842 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
8843 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
8844 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
8845 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
8846 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
8847 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
8848 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
8849 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8850 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8851 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
8852 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
8853 (__builtin_ia32_mulss_mask_round): New builtins.
8854 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8855 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8856 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
8858 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
8859 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8861 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8864 2017-05-10 Julia Koval <julia.koval@intel.com>
8866 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
8867 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
8868 (_mm256_setr_m128i): New intrinsics.
8870 2017-05-10 Julia Koval <julia.koval@intel.com>
8872 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
8873 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
8874 (_mm_maskz_rcp14_ss): New intrinsics.
8875 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
8876 (__builtin_ia32_rcp14ss_mask): New builtins.
8877 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
8879 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
8881 PR tree-optimization/51513
8882 * tree-cfg.c (gimple_seq_unreachable_p): New function.
8883 (assert_unreachable_fallthru_edge_p): Use it.
8884 (group_case_labels_stmt): Likewise.
8885 * tree-cfg.h: Prototype it.
8886 * stmt.c: Include cfghooks.h and tree-cfg.h.
8887 (emit_case_dispatch_table) <gap_label>: New local variable.
8888 Use it to fill dispatch table gaps.
8889 Test for default_label before updating probabilities.
8890 (expand_case) <default_label>: Remove unneeded initialization.
8891 Test for unreachable default case statement and remove its edge.
8892 Set default_label accordingly.
8893 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
8895 2017-05-10 Carl Love <cel@us.ibm.com>
8897 * config/rs6000/rs6000-c: Add support for built-in functions
8898 vector signed char vec_neg (vector signed char)
8899 vector signed short int vec_neg (vector short int)
8900 vector signed int vec_neg (vector signed int)
8901 vector signed long long vec_neg (vector signed long long)
8902 vector float vec_neg (vector float)
8903 vector double vec_neg (vector double)
8904 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
8906 * config/rs6000/altivec.h: Add define for vec_neg
8907 * doc/extend.texi: Update the built-in documentation for the
8908 new built-in functions.
8910 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8912 PR tree-optimization/77644
8913 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
8915 2017-05-10 Nathan Sidwell <nathan@acm.org>
8917 * dumpfile.h (TDI_lang_all): New.
8918 (TDF_KIND): New. Renumber others
8919 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
8921 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
8923 (get_dump_file_name): Adjust suffix generation.
8924 (dump_enable_all): Use TDF_KIND.
8925 * doc/invoke.texi (-fdump-lang-all): Document.
8927 * dumpfile.h: Tabify.
8929 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
8932 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
8933 Move member access before delete.
8935 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
8937 * tree-inline.c (expand_call_inline): Split block at stmt
8940 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
8943 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
8944 are now unused after splitting mov{sf,sd}_hardfloat.
8945 (f32_lr2): Likewise.
8947 (f32_lm2): Likewise.
8949 (f32_li2): Likewise.
8952 (f32_sr2): Likewise.
8954 (f32_sm2): Likewise.
8956 (f32_si2): Likewise.
8959 (f32_vsx): Likewise.
8961 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
8962 For movsf, order stores so the VSX stores occur before the GPR
8963 store which encourages the register allocator to use a traditional
8964 FPR instead of a GPR. For movsd, order the stores so that the GPR
8965 store comes before the VSX stores to allow the power6 to work.
8966 This is due to the power6 not having a 32-bit integer store
8967 instruction from a FPR.
8968 (movsf_hardfloat): Likewise.
8969 (movsd_hardfloat): Likewise.
8971 2017-05-09 Martin Sebor <msebor@redhat.com>
8973 PR translation/80280
8974 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
8977 PR translation/80280
8978 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
8979 data member added in r247778.
8980 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
8982 2017-05-09 Nathan Sidwell <nathan@acm.org>
8984 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
8986 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
8989 2017-05-09 Marek Polacek <polacek@redhat.com>
8991 * doc/invoke.texi: Fix typo.
8993 2017-05-09 Richard Biener <rguenther@suse.de>
8995 * tree-vrp.c (vrp_val_is_max): Adjust comment.
8996 (vrp_val_is_min): Likewise.
8997 (set_value_range_to_value): Likewise.
8998 (set_value_range_to_nonnegative): Likewise.
8999 (gimple_assign_nonzero_p): Likewise.
9000 (gimple_stmt_nonzero_p): Likewise.
9001 (vrp_int_const_binop): Likewise. Remove unreachable case.
9002 (adjust_range_with_scev): Adjust comments.
9003 (compare_range_with_value): Likewise.
9004 (extract_range_from_phi_node): Likewise.
9005 (test_for_singularity): Likewise.
9007 2017-05-09 Richard Biener <rguenther@suse.de>
9009 * tree-vrp.c (get_single_symbol): Add assert that we don't
9010 get overflowed constants as invariant part.
9011 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9012 checks. Use wi::cmp instead of recursing for integer constants.
9013 (compare_values): Just ignore whether we assumed undefined
9014 overflow instead of failing the compare.
9015 (extract_range_for_var_from_comparison_expr): Add comment before the
9016 TREE_NO_WARNING sets.
9017 (test_for_singularity): Likewise.
9018 (extract_range_from_comparison): Do not disable optimization
9019 when we assumed undefined overflow.
9020 (extract_range_basic): Remove init of unused var.
9022 2017-05-09 Richard Biener <rguenther@suse.de>
9024 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9025 (extract_range_from_multiplicative_op_1): Adjust.
9026 (extract_range_from_binary_expr_1): Use int_const_binop.
9028 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9031 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9032 rs6000_store_data_bypass_p in seven define_bypass directives and
9033 in several comments.
9034 * config/rs6000/rs6000-protos.h: Add prototype for
9035 rs6000_store_data_bypass_p function.
9036 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
9037 function implements slightly different (rs6000-specific) semantics
9038 than store_data_bypass_p, returning false rather than aborting
9039 with assertion error when arguments do not satisfy the
9040 requirements of store data bypass.
9041 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
9042 rs6000_store_data_bypass_p.
9044 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
9046 * config/xtensa/xtensa-protos.h
9047 (xtensa_initial_elimination_offset): New declaration.
9048 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9049 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
9050 macro definition, add case for FRAME_POINTER_REGNUM when
9051 FRAME_GROWS_DOWNWARD.
9052 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
9053 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
9054 xtensa_initial_elimination_offset.
9056 2017-05-08 Nathan Sidwell <nathan@acm.org>
9058 * doc/invoke.texi: Alphabetize -fdump options.
9060 2017-05-08 Martin Sebor <msebor@redhat.com>
9062 PR translation/80280
9063 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
9065 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9067 * target.def (compute_frame_layout): New optional target hook.
9068 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
9069 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
9070 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
9072 * reload1.c (verify_initial_elim_offsets): Likewise.
9073 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
9074 (use_simple_return_p): Call arm_compute_frame_layout if needed.
9075 (arm_get_frame_offsets): Split up into this ...
9076 (arm_compute_frame_layout): ... and this function.
9078 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9080 * config/aarch64/constraints.md (Usa): New constraint.
9081 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9083 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9085 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9086 with_multilib_list after it has been checked.
9088 2017-05-08 Richard Biener <rguenther@suse.de>
9090 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9091 (bitmap_set_subtract_values): Likewise.
9093 2017-05-08 Richard Biener <rguenther@suse.de>
9095 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9096 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9098 (gimple_stmt_nonzero_warnv_p): Rename to ...
9099 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9101 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9102 (extract_range_basic): Adjust, do not disable propagation on
9103 strict overflow sensitive simplification.
9104 (vrp_visit_cond_stmt): Likewise.
9106 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9108 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9109 body size unconditionally.
9111 2017-05-07 Jeff Law <law@redhat.com>
9114 2017-05-06 Jeff Law <law@redhat.com>
9115 PR tree-optimization/78496
9116 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9119 PR tree-optimization/78496
9120 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9121 (simplify_stmt_using_ranges): Call it.
9122 (vrp_dom_walker::before_dom_children): Extract equivalences
9123 from an ASSERT_EXPR with an equality comparison against a
9126 2017-05-06 Jeff Law <law@redhat.com>
9128 PR tree-optimization/78496
9129 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9132 PR tree-optimization/78496
9133 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9134 (simplify_stmt_using_ranges): Call it.
9135 (vrp_dom_walker::before_dom_children): Extract equivalences
9136 from an ASSERT_EXPR with an equality comparison against a
9139 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9141 * lra-constraints.c (lra_copy_reg_equiv): New function.
9142 (split_reg): Use it to copy equivalence information from the
9143 original register to the spill register.
9145 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9147 PR rtl-optimization/75964
9148 * simplify-rtx.c (simplify_const_relational_operation): Remove
9149 invalid handling of comparisons of integer ABS.
9151 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9153 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9155 (init_regs): Remove declaration.
9156 (function_arg_advance_32): Initialize error_p as boolean variable.
9158 2017-05-05 Nathan Sidwell <nathan@acm.org>
9160 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9161 lines. Use for (;;).
9163 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9165 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9166 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9167 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9168 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9169 VF=2 that require versioning.
9171 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9173 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9176 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9178 * diagnostic.h (diagnostic_override_option_index): Convert from
9179 macro to inline function.
9181 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9183 * diagnostic.c (last_module_changed_p): New function.
9184 (set_last_module): New function.
9185 (diagnostic_report_current_module): Convert macro usage to
9186 the above functions.
9187 * diagnostic.h (diagnostic_context::last_module): Strengthen
9188 from const line_map * to const line_map_ordinary *.
9189 (diagnostic_last_module_changed): Delete macro.
9190 (diagnostic_set_last_module): Delete macro.
9192 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9194 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9195 with diagnostic_report_diagnostic.
9196 (diagnostic_n_impl_richloc): Likewise.
9197 * diagnostic.h (report_diagnostic): Delete macro.
9198 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9199 with diagnostic_report_diagnostic.
9200 * substring-locations.c (format_warning_va): Likewise.
9202 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9204 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9205 save/restor of format_spec. Move option-printing code to...
9206 (print_option_information): ...this new function, and
9207 reimplement by simply printing to the pretty_printer,
9208 rather than appending to the format string.
9210 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9212 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9213 handling logic into...
9214 (update_effective_level_from_pragmas): ...this new function.
9216 2017-05-04 Andrew Waterman <andrew@sifive.com>
9218 * config/riscv/riscv.opt (mstrict-align): New option.
9219 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9220 (SLOW_UNALIGNED_ACCESS): Define.
9221 (riscv_slow_unaligned_access): Declare.
9222 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9224 (riscv_slow_unaligned_access): New variable.
9225 (rocket_tune_info): Set slow_unaligned_access to true.
9226 (optimize_size_tune_info): Set slow_unaligned_access to false.
9227 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9228 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9229 (riscv_option_override): Set riscv_slow_unaligned_access.
9230 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9232 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9234 * config/riscv/riscv.md: Unify indentation.
9236 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9241 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9243 (extendsi<mode>2): Add support for doing sign extension via
9244 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9245 don't have ISA 3.0 instructions.
9246 (extendsi<mode>2 splitter): Likewise.
9247 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9248 generate the normal insns since SImode can now go in vector
9249 registers. Disallow the special UNSPECs needed for previous
9250 machines to hide SImode being used. Add new insns
9251 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9252 (fix_trunc<mode>si2_stfiwx): Likewise.
9253 (fix_trunc<mode>si2_internal): Likewise.
9254 (fixuns_trunc<mode>si2): Likewise.
9255 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9256 (fctiw<u>z_<mode>_smallint): Likewise.
9257 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9258 of floating point to 32-bit integer from doing a direct move to
9259 the GPR registers to do a store.
9260 (fctiwz_<mode>): Break long line.
9262 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9264 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9265 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9266 (addr_list, addr_offset_valid_p): New.
9267 (split_address_groups): Check offset validity with above function.
9268 (gt-tree-ssa-loop-ivopts.h): Include header file.
9270 2017-05-05 Nathan Sidwell <nathan@acm.org>
9272 * config.gcc (arm*-*-*): Add missing 'fi'.
9274 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9276 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9277 included in -fopt-info does not matter.
9278 * doc/optinfo.texi (-fopt-info): Fix description of default
9279 behavour. Explicitly say order of options included in -fopt-info
9282 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9284 * config.gcc: Allow combinations of aprofile and rmprofile values for
9285 --with-multilib-list.
9286 * config/arm/t-multilib: New file.
9287 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9288 variables. Remove setting of ISA and floating-point ABI in
9289 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9290 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9291 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9292 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9294 * config/arm/t-rmprofile: Likewise except for the matches changes.
9295 * doc/install.texi (--with-multilib-list): Document the combination of
9296 aprofile and rmprofile values and warn about pitfalls in doing that.
9298 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9300 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9301 (movdi_aarch64): Likewise.
9303 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9305 PR tree-optimization/80632
9306 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9308 (build_arrays): Initialize it for virtual phis.
9309 (fix_phi_nodes): Use it for virtual phis.
9311 PR tree-optimization/80558
9312 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9313 [x, y] op z into [x op, y op z] for op & or | if conditions
9316 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
9317 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9320 * config/arm/arm.md (use_literal_pool): Remove.
9321 (64-bit immediate split): No longer takes cost into consideration
9322 if arm_disable_literal_pool is enabled.
9323 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
9324 used when arm_disable_literal_pool is enabled.
9325 (arm_max_const_double_inline_cost): Remove use of
9326 arm_disable_literal_pool.
9327 (push_minipool_fix): Add assert.
9328 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
9329 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
9330 (no_literal_pool_sf_immediate): New.
9332 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9334 PR tree-optimization/80613
9335 * tree-ssa-dce.c (propagate_necessity): Remove cases for
9336 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9338 2017-05-05 Richard Biener <rguenther@suse.de>
9340 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
9342 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
9344 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
9345 of this flag from insn conditions due to removal from r247495.
9347 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9349 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
9351 (arm_early_store_addr_dep_ptr): Likewise.
9352 * config/arm/aarch-common-protos.h
9353 (arm_early_load_addr_dep_ptr): Add prototype.
9354 (arm_early_store_addr_dep_ptr): Likewise.
9355 * config/arm/cortex-a53.md: Add new bypasses.
9357 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9359 * tree.c (next_type_uid): Change type to unsigned.
9360 (type_hash_canon): Decrement back next_type_uid if
9361 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
9362 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
9365 2017-05-04 Martin Sebor <msebor@redhat.com>
9367 * builtins.c: Fix a trivial typo in a comment.
9370 * builtins.c (check_sizes): Adjust to handle reading past the end.
9371 Avoid printing excessive upper bound of ranges. Use %E to print
9372 tree nodes instead of converting them to %wu.
9373 (expand_builtin_memchr): New function.
9374 (compute_dest_size): Rename...
9375 (compute_objsize): ...to this.
9376 (expand_builtin_memcpy): Adjust.
9377 (expand_builtin_mempcpy): Adjust.
9378 (expand_builtin_strcat): Adjust.
9379 (expand_builtin_strcpy): Adjust.
9380 (check_strncat_sizes): Adjust.
9381 (expand_builtin_strncat): Adjust.
9382 (expand_builtin_strncpy): Adjust and simplify.
9383 (expand_builtin_memset): Adjust.
9384 (expand_builtin_bzero): Adjust.
9385 (expand_builtin_memcmp): Adjust.
9386 (expand_builtin): Handle memcmp.
9387 (maybe_emit_chk_warning): Check strncat just once.
9389 2017-05-04 Martin Sebor <msebor@redhat.com>
9391 PR preprocessor/79214
9394 * builtins.c (check_sizes): Add inlining context and issue
9395 warnings even when -Wno-system-headers is set.
9396 (check_strncat_sizes): Same.
9397 (expand_builtin_strncat): Same.
9398 (expand_builtin_memmove): New function.
9399 (expand_builtin_stpncpy): Same.
9400 (expand_builtin): Handle memmove and stpncpy.
9402 2017-05-04 Bin Cheng <bin.cheng@arm.com>
9404 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
9405 which is not used any more.
9407 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9409 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
9411 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9413 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
9414 (cortexa53_tunings): Likewise.
9415 (cortexa57_tunings): Likewise.
9416 (cortexa72_tunings): Likewise.
9417 (cortexa73_tunings): Likewise.
9419 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9421 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
9422 Set loop alignment to 8.
9424 2017-05-04 Martin Sebor <msebor@redhat.com>
9426 PR translation/80280
9427 * builtins.c (expand_builtin_object_size): Add missing quoting to
9428 %D and like directives.
9429 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
9430 (hsa_type_for_tree_type): Same.
9431 (verify_function_arguments): Same.
9432 * symtab.c (symbol_table::change_decl_assembler_name): Same.
9433 * varasm.c (get_section): Same.
9436 2017-05-04 Martin Sebor <msebor@redhat.com>
9438 PR translation/80280
9439 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
9441 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9443 * config/aarch64/aarch64.c (generic_addrcost_table):
9444 Change HI/TI mode setting.
9446 2017-05-04 Martin Jambor <mjambor@suse.cz>
9448 PR tree-optimization/80622
9449 * tree-sra.c (comes_initialized_p): New function.
9450 (build_accesses_from_assign): Only set write lazily when
9451 comes_initialized_p is false.
9452 (analyze_access_subtree): Use comes_initialized_p.
9453 (propagate_subaccesses_across_link): Assert !comes_initialized_p
9454 instead of testing for PARM_DECL.
9456 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9458 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
9459 constraint on operand 0 to allow more general addressing modes.
9460 Adjust output template.
9461 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
9463 * config/aarch64/aarch64-protos.h
9464 (aarch64_address_valid_for_prefetch_p): Declare prototype.
9465 * config/aarch64/constraints.md (Dp): New address constraint.
9466 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
9469 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
9471 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
9472 update use of estimate_ipcp_clone_size_and_time.
9473 (estimate_local_effects): Update use of
9474 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
9475 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
9476 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
9477 Return nonspecialized time.
9479 2017-05-04 Richard Biener <rguenther@suse.de>
9481 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
9482 for the last VUSE which def dominates the PHI. Directly call
9484 (get_continuation_for_phi_1): Remove.
9486 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9488 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
9489 to explain the use of truncating division. Cap the number of
9490 iterations to the maximum given by nb_iterations_upper_bound,
9493 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9495 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
9496 * configure: Regenerate.
9497 * config.in: Regenerate.
9498 * config/i386/driver-mingw32.c: new file.
9499 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
9500 * config.host: Link driver-mingw32.o on MinGW host.
9501 * doc/install.texi: Document new --enable-mingw-wildcard configure
9504 2017-05-04 Marek Polacek <polacek@redhat.com>
9506 PR tree-optimization/80612
9507 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
9509 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9510 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
9512 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
9513 (movt splitter): Likewise.
9514 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
9515 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
9516 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
9517 block for Thumb-1 with MOVT.
9518 (thumb2_legitimate_address_p): Move code block ...
9519 (can_avoid_literal_pool_for_label_p): ... into this new function.
9520 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
9522 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
9523 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
9524 "M-profile targets with the MOVT instruction".
9526 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9528 * config/arm/arm-builtins.c (arm_init_builtins): Rename
9529 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
9530 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
9532 2017-05-04 Martin Liska <mliska@suse.cz>
9534 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
9537 2017-05-04 Richard Biener <rguenther@suse.de>
9539 * tree.c (array_at_struct_end_p): Handle arrays at struct
9540 end with flexarrays more conservatively. Refactor and treat
9541 arrays of arrays or aggregates more strict. Fix
9542 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
9543 * tree.c (array_at_struct_end_p): Adjust prototype.
9544 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
9545 * gimple-fold.c (get_range_strlen): Likewise.
9546 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
9548 2017-05-04 Richard Biener <rguenther@suse.de>
9550 PR tree-optimization/31130
9551 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
9553 (supports_overflow_infinity): Likewise.
9554 (is_negative_overflow_infinity): Likewise.
9555 (is_positive_overflow_infinity): Likewise.
9556 (is_overflow_infinity): Likewise.
9557 (stmt_overflow_infinity): Likewise.
9558 (overflow_infinity_range_p): Likewise.
9559 (usable_range_p): Remove as always returning true.
9560 (make_overflow_infinity): Remove.
9561 (negative_overflow_infinity): Likewise.
9562 (positive_overflow_infinity): Likewise.
9563 (avoid_overflow_infinity): Likewise.
9564 (set_value_range): Adjust accordingly.
9565 (set_value_range_to_nonnegative): Likewise, remove now unused
9566 overflow_infinity arg.
9567 (vrp_operand_equal_p): Adjust.
9568 (update_value_range): Likewise.
9569 (range_int_cst_singleton_p): Likewise.
9570 (operand_less_p): Likewise.
9571 (compare_values_warnv): Likewise.
9572 (extract_range_for_var_from_comparison_expr): Likewise.
9573 (vrp_int_const_binop): Likewise.
9574 (zero_nonzero_bits_from_vr): Likewise.
9575 (extract_range_from_multiplicative_op_1): Likewise.
9576 (extract_range_from_binary_expr_1): Likewise.
9577 (extract_range_from_unary_expr): Likewise.
9578 (extract_range_from_comparison): Likewise.
9579 (extract_range_basic): Likewise.
9580 (adjust_range_with_scev): Likewise.
9581 (compare_ranges): Likewise.
9582 (compare_range_with_value): Likewise.
9583 (dump_value_range): Likewise.
9584 (test_for_singularity): Likewise, remove strict_overflow_p parameter
9586 (simplify_cond_using_ranges): Adjust.
9588 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9590 * brig-builtins.def: Added a builtin for class_f64.
9591 * builtin-types.def: Added a builtin type needed by class_f64.
9593 2017-05-03 Jason Merrill <jason@redhat.com>
9595 * timevar.def: Add TV_CONSTEXPR.
9597 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9599 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
9601 2017-05-03 Martin Jambor <mjambor@suse.cz>
9603 * ipa-prop.c (ipa_update_after_lto_read): Removed.
9604 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
9605 * ipa-cp.c (ipcp_propagate_stage): Do not call
9606 ipa_update_after_lto_read.
9607 * ipa-inline.c (ipa_inline): Likewise.
9609 2017-05-03 Martin Jambor <mjambor@suse.cz>
9611 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
9612 tag. Added a default constructor and a destructor.
9613 (ipa_edge_args_sum_t): New class;
9614 (ipa_edge_args_sum): Declare.
9615 (ipa_edge_args_vector): Remove declaration.
9616 (IPA_EDGE_REF): Use ipa_edge_args_sum.
9617 (ipa_free_edge_args_substructures): Remove declaration.
9618 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
9619 (ipa_edge_args_info_available_for_edge_p): Likewise.
9620 * ipa-prop.c (ipa_edge_args_vector): Removed.
9621 (edge_removal_hook_holder): Likewise.
9622 (edge_duplication_hook_holder): Likewise.
9623 (ipa_edge_args_sum): New variable.
9624 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
9625 ipa_edge_args_vector.
9626 (ipa_free_edge_args_substructures): Likewise.
9627 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
9628 ipa_edge_args_vector.
9629 (ipa_edge_removal_hook): Turned into method
9630 ipa_edge_args_sum_t::remove.
9631 (ipa_edge_duplication_hook): Turned into method
9632 ipa_edge_args_sum_t::duplicate.
9633 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
9634 registering edge hooks.
9635 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
9636 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
9637 ipa_edge_args_sum instead of ipa_edge_args_vector.
9638 * ipa-profile.c (ipa_profile): Likewise.
9640 2017-05-03 Martin Jambor <mjambor@suse.cz>
9642 * symbol-summary.h (function_summary): New method exists.
9643 (function_summary::symtab_removal): Deallocate through release.
9644 (call_summary): New class.
9645 (gt_ggc_mx): New overload.
9646 (gt_pch_nx): Likewise.
9647 (gt_pch_nx): Likewise.
9649 2017-05-03 Jeff Law <law@redhat.com>
9651 PR tree-optimization/78496
9652 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
9653 from simplify_cond_using_ranges. Split off code to walk
9654 backwards through casts into ...
9655 (simplify_cond_using_ranges_2): New function.
9656 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
9657 (execute_vrp): After identifying jump threads, call
9658 simplify_cond_using_ranges_2.
9660 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
9663 * ipa-inline.h (inline_summary): Add ctor.
9664 (create_ggc): Do not use ggc_cleared_alloc.
9666 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
9667 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9669 * gcc.c (handle_braces): Support escaping in switch matching
9671 * doc/invoke.texi (Spec Files): Document it.
9672 Remove superfluous @code markup in items.
9674 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9676 * diagnostic-show-locus.c (struct column_range): New struct.
9677 (get_affected_columns): New function.
9678 (get_printed_columns): New function.
9679 (struct correction): New struct.
9680 (correction::ensure_capacity): New function.
9681 (correction::ensure_terminated): New function.
9682 (struct line_corrections): New struct.
9683 (line_corrections::~line_corrections): New dtor.
9684 (line_corrections::add_hint): New function.
9685 (layout::print_trailing_fixits): Reimplement in terms of the new
9687 (selftest::test_overlapped_fixit_printing): New function.
9688 (selftest::diagnostic_show_locus_c_tests): Call it.
9690 2017-05-03 Nathan Sidwell <nathan@acm.org>
9692 Canonicalize canonical type hashing
9693 * tree.h (type_hash_canon_hash): Declare.
9694 * tree.c (type_hash_list, attribute_hash_list): Move into
9695 type_hash_canon_hash.
9696 (build_type_attribute_qual_variant): Break out hash code calc into
9697 type_hash_canon_hash.
9698 (type_hash_canon_hash): New. Generic type hash computation.
9699 (build_range_type_1, build_array_type_1, build_function_type,
9700 build_method_type_directly, build_offset_type, build_complex_type,
9701 make_vector_type): Call it.
9703 2017-05-03 Richard Biener <rguenther@suse.de>
9705 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9706 When all DRs have unknown misaligned do not always peel
9707 when there is a store but apply the same costing model as if
9708 there were only loads.
9710 2017-05-03 Richard Biener <rguenther@suse.de>
9713 PR tree-optimization/80492
9714 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9715 compare_base_decls returning dont-know properly.
9717 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
9719 * config/arm/iterators.md (CCSI): New mode iterator.
9720 (arch): New mode attribute.
9721 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
9722 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
9723 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
9724 code iterator for success result mode.
9725 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
9726 the corresponding new insn generators.
9728 2017-05-03 Bin Cheng <bin.cheng@arm.com>
9731 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9732 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9734 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9736 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
9737 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
9738 (DDR_A): Wrap DDR argument in brackets.
9739 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
9740 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
9741 (DDR_REVERSED_P): Likewise.
9743 2017-05-03 Jakub Jelinek <jakub@redhat.com>
9745 PR tree-optimization/79472
9746 * tree-switch-conversion.c (struct switch_conv_info): Add
9747 contiguous_range and default_case_nonstandard fields.
9748 (collect_switch_conv_info): Compute contiguous_range and
9749 default_case_nonstandard fields, don't clear final_bb if
9750 contiguous_range and only the default case doesn't have the required
9752 (check_all_empty_except_final): Set default_case_nonstandard instead
9753 of failing if contiguous_range and the default case doesn't have empty
9755 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
9756 and only the default case doesn't have the required constants. Skip
9758 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
9759 if default_case_nonstandard.
9760 (build_constructors): Build constant 1 just once. Assert that default
9761 values aren't inserted in between cases if contiguous_range. Skip
9763 (build_arrays): Skip virtual phis.
9764 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
9765 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
9766 Handle virtual phis.
9767 (gen_inbound_check): Handle default_case_nonstandard case.
9768 (process_switch): Adjust check_final_bb caller. Call
9769 gather_default_values with the first non-default case instead of
9770 default case if default_case_nonstandard.
9772 2017-05-02 Nathan Sidwell <nathan@acm.org>
9774 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
9775 check. Fix formatting.
9777 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
9779 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
9780 errors when comparing specialized and unspecialized times.
9782 2017-05-02 David Malcolm <dmalcolm@redhat.com>
9784 * diagnostic-show-locus.c
9785 (layout::should_print_annotation_line_p): Make private.
9786 (layout::print_annotation_line): Make private.
9787 (layout::annotation_line_showed_range_p): Make private.
9788 (layout::show_ruler): Make private.
9789 (layout::print_source_line): Make private. Pass in line and
9790 line_width, rather than calling location_get_source_line. Drop
9792 (layout::print_leading_fixits): New method.
9793 (layout::print_any_fixits): Rename to...
9794 (layout::print_trailing_fixits): ...this, and make private.
9795 Don't print newline fixits.
9796 (diagnostic_show_locus): Move logic for printing one row into...
9797 (layout::print_line): ...this new function. Move the
9798 location_get_source_line call and error-handling from
9799 print_source_line to here. Call print_leading_fixits, and rename
9800 print_any_fixits to print_trailing_fixits.
9801 (selftest::test_fixit_insert_containing_newline): Update now that
9802 newlines are partially supported.
9803 (selftest::test_fixit_insert_containing_newline_2): New test.
9804 (selftest::test_fixit_replace_containing_newline): Update comments.
9805 (selftest::diagnostic_show_locus_c_tests): Call the new test.
9806 * edit-context.c (class added_line): New class.
9807 (class edited_line): Describe newline handling in comment.
9808 (edited_line::actually_edited_p): New method.
9809 (edited_line::print_content): Delete redundant decl.
9810 (edited_line::m_predecessors): New field.
9811 (edited_file::print_content): Call edited_line::print_content.
9812 (edited_file::print_diff): Update to support newlines.
9813 (edited_file::print_diff_hunk): Likewise.
9814 (edited_file::print_run_of_changed_lines): New function.
9815 (edited_file::print_diff_line): Convert to...
9816 (print_diff_line): ...this.
9817 (edited_file::get_effective_line_count): New function.
9818 (edited_line::edited_line): Initialize new field m_predecessors.
9819 (edited_line::~edited_line): Clean up m_predecessors.
9820 (edited_line::apply_fixit): Handle newlines.
9821 (edited_line::get_effective_line_count): New function.
9822 (edited_line::print_content): New function.
9823 (edited_line::print_diff_lines): New function.
9824 (selftest::test_applying_fixits_insert_containing_newline): New
9826 (selftest::test_applying_fixits_replace_containing_newline): New
9828 (selftest::insert_line): New function.
9829 (selftest::test_applying_fixits_multiple_lines): Add example of
9831 (selftest::edit_context_c_tests): Call the new tests.
9833 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9835 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
9836 parameter cand. Update dump information.
9837 (get_computation_cost): Update uses.
9839 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9841 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
9842 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
9843 (get_computation_at, rewrite_use_address): Update use of
9844 get_computation_aff.
9846 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9848 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
9849 (get_computation): Delete.
9850 (get_computation_cost): Implement like get_computation_cost_at.
9851 Use get_computation_at.
9852 (get_computation_cost_at): Delete.
9853 (rewrite_use_nonlinear_expr): Use get_computation_at.
9854 (rewrite_use_compare, remove_unused_ivs): Ditto.
9856 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9858 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
9860 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9862 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
9863 (ivopts_global_cost_for_size): Rename parameter and update uses.
9864 (iv_ca_recount_cost): Update uses.
9865 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
9866 candidates seperately in n_invs and n_cands.
9867 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
9869 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9871 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
9872 (find_inv_vars_cb): New.
9873 (find_depends): Renamed to ...
9874 (find_inv_vars): ... this.
9875 (add_candidate_1, force_var_cost): Call find_inv_vars.
9876 (split_address_cost, determine_group_iv_cost_cond): Ditto.
9878 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9880 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
9881 inv_vars. Add inv_exprs.
9882 (struct iv_cand): Rename depends_on to inv_vars.
9883 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
9884 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
9885 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
9886 (dump_cand): Dump inv_vars.
9887 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
9888 (record_invariant, find_depends, add_candidate_1): Ditto.
9889 (set_group_iv_cost, force_var_cost): Ditto.
9890 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
9891 (get_computation_cost_at, get_computation_cost): Ditto.
9892 (determine_group_iv_cost_generic): Ditto.
9893 (determine_group_iv_cost_address): Ditto.
9894 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
9895 (determine_group_iv_costs): Ditto.
9896 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
9897 (iv_ca_set_remove_invariants): Renamed to ...
9898 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
9899 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
9900 (iv_ca_set_add_invariants): Renamed to ...
9901 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
9902 (iv_ca_set_cp): Use iv_ca_set_add_invs.
9903 (iv_ca_has_deps): Support inv_vars and inv_exprs.
9904 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
9905 (create_new_ivs): Remove useless dump.
9907 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9909 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
9911 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
9912 (iv_ca_set_no_cp, create_new_iv): Ditto.
9914 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9916 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9918 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9920 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
9921 function tree_check2.
9923 2017-05-02 Martin Liska <mliska@suse.cz>
9925 * doc/gcov.texi: Add missing preposition.
9926 * gcov.c (function_info::function_info): Properly fill up
9927 all member variables.
9929 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9931 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
9933 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9935 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
9937 2017-05-02 Martin Liska <mliska@suse.cz>
9940 * lto-streamer-in.c (lto_read_tree_1): Remove
9942 * lto-streamer.c (struct tree_hash_entry): Likewise.
9943 (struct tree_entry_hasher): Likewise.
9944 (tree_entry_hasher::hash): Likewise.
9945 (tree_entry_hasher::equal): Likewise.
9946 (lto_streamer_init): Likewise.
9947 (lto_orig_address_map): Likewise.
9948 (lto_orig_address_get): Likewise.
9949 (lto_orig_address_remove): Likewise.
9950 * lto-streamer.h: Likewise.
9951 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
9952 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
9954 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
9956 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
9957 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
9958 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
9959 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
9960 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
9961 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
9962 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
9963 (mm_maskz_sub_ss): New intrinsics.
9964 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9965 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9966 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
9967 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
9968 (__builtin_ia32_subss_mask_round): New builtins.
9969 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9970 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9971 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
9973 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
9974 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9976 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9979 2017-05-02 Martin Jambor <mjambor@suse.cz>
9981 PR tree-optimization/78687
9982 * tree-sra.c (access): New field parent.
9983 (process_subtree_disqualification): New function.
9984 (disqualify_candidate): Call it.
9985 (build_accesses_from_assign): Reset write flag if creating an
9987 (build_access_subtree): Fill in parent field and also prpagate
9988 down grp_write flag.
9989 (create_artificial_child_access): New parameter set_grp_write, set
9990 grp_write to its value.
9991 (propagate_subaccesses_across_link): Also propagate grp_write flag
9993 (propagate_all_subaccesses): Push the closest parent back to work
9994 queue if add_access_to_work_queue returned true.
9996 2017-05-02 Richard Biener <rguenther@suse.de>
9998 * common.opt (fstrict-overflow): Alias negative to fwrapv.
9999 * doc/invoke.texi (fstrict-overflow): Remove all traces of
10000 -fstrict-overflow documentation.
10001 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
10002 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
10003 flag_strict_overflow.
10004 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
10005 * lto-opts.c (lto_write_options): Do not stream it.
10006 * lto-wrapper.c (merge_and_complain): Do not handle it.
10007 * opts.c (default_options_table): Do not set -fstrict-overflow.
10008 (finish_options): Likewise do not clear it when sanitizing.
10009 * simplify-rtx.c (simplify_const_relational_operation): Do not
10010 test flag_strict_overflow.
10012 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10014 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10015 using enabled attribute.
10016 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10017 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10018 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10019 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10020 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10021 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10022 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10023 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10024 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10025 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10027 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10029 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10031 2017-05-02 Richard Biener <rguenther@suse.de>
10033 PR tree-optimization/80591
10035 2017-04-10 Richard Biener <rguenther@suse.de>
10037 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10040 2017-05-02 Richard Biener <rguenther@suse.de>
10042 PR tree-optimization/80549
10043 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
10044 (cleanup_tree_cfg_noloop): Create forwarders to known loop
10045 headers if they do not have a preheader.
10047 2017-05-02 Martin Liska <mliska@suse.cz>
10050 * common.opt: Fix typo.
10051 * doc/invoke.texi: Likewise.
10053 2017-05-01 Jan Beulich <jbeulich@suse.com>
10055 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
10056 swapping, add (x,x,m,x,n) alternative.
10058 2017-05-01 Nathan Sidwell <nathan@acm.org>
10060 * calls.c (combine_pending_stack_adjustment_and_call): Remove
10061 unnecessary unadjusted_alignment check.
10063 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10066 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
10068 * gimplify.c (gimplify_cilk_detach): New function.
10069 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
10070 * tree-core.h: Document EXPR_CILK_SPAWN.
10071 * tree.h (EXPR_CILK_SPAWN): Define.
10073 2017-05-01 David Malcolm <dmalcolm@redhat.com>
10075 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10076 to use new fixit_hint representation, using the "replace" logic.
10077 (get_line_span_for_fixit_hint): Likewise.
10078 (layout::print_any_fixits): Likewise.
10079 (selftest::test_one_liner_many_fixits): Rename to...
10080 (selftest::test_one_liner_many_fixits_1): ...this, and update
10081 comment and expected output to reflect that the multiple fix-it
10082 hints are now consolidated into one insertion.
10083 (selftest::test_one_liner_many_fixits_2): New test.
10084 (selftest::test_diagnostic_show_locus_one_liner): Update for
10086 (selftest::test_fixit_consolidation): Update for fix-it API
10088 * diagnostic.c (print_parseable_fixits): Likewise.
10089 * edit-context.c (edited_line::m_line_events): Convert from
10090 auto_vec <line_event *> to auto_vec <line_event>.
10091 (class line_event): Convert from abstract base class to a concrete
10092 class, taking over the role of replace_event.
10093 (class insert_event): Delete.
10094 (class replace_event): Rename to class line_event. Convert to
10096 (edit_context::add_fixits): Reimplement.
10097 (edit_context::apply_insert): Delete.
10098 (edit_context::apply_replace): Rename to...
10099 (edit_context::apply_fixit): ...this. Convert to half-open range.
10100 (edited_file::apply_insert): Delete.
10101 (edited_file::apply_replace): Rename to...
10102 (edited_file::apply_fixit): ...this.
10103 (edited_line::~edited_line): Drop deletion of events.
10104 (edited_line::apply_insert): Delete.
10105 (edited_line::apply_replace): Rename to...
10106 (edited_line::apply_fixit): ...this. Convert to half-open range.
10107 Update for change to type of m_line_events.
10108 * edit-context.h (edit_context::apply_insert): Delete.
10109 (edit_context::apply_replace): Rename to...
10110 (edit_context::apply_fixit): ...this.
10112 2017-05-01 Martin Sebor <msebor@redhat.com>
10114 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10117 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10120 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10121 __get_cpuid_max returns 0.
10122 (__get_cpuid_count): Ditto.
10124 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10126 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10127 replacement expression is another instance of one of its arguments.
10129 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10132 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10133 check for stack push/pop autoinc.
10134 * config/i386/i386.c (ix86_agi_dependent): Return false
10135 if the only reason why modified_in_p returned true is that
10136 addr is SP based and set_insn is a push or pop.
10138 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10140 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10143 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10146 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10147 (account_size_time): Use two predicates - exec_pred and
10149 (evaluate_conditions_for_known_args): Compute both clause and
10151 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10152 (inline_summary_t::duplicate): Update.
10153 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10155 (compute_inline_parameters): Likewise.
10156 (estimate_edge_size_and_time): Update caluclation of time.
10157 (estimate_node_size_and_time): Compute both time and nonspecialized
10159 (estimate_ipcp_clone_size_and_time): Update.
10160 (inline_merge_summary): Update.
10161 (do_estimate_edge_time): Update.
10162 (do_estimate_edge_size): Update.
10163 (do_estimate_edge_hints): Update.
10164 (inline_read_section, inline_write_summary): Stream both new predicates.
10165 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10167 (compute_inlined_call_time): Cleanup.
10168 (big_speedup_p): Update.
10169 (edge_badness): Update.
10170 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10171 (size_time_entry): Replace predicate by exec_predicate and
10172 nonconst_predicate.
10173 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10174 (estimate_edge_time): Return also nonspec_time.
10175 (reset_edge_growth_cache): Update.
10177 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10179 PR rtl-optimization/80491
10180 * ifcvt.c (noce_process_if_block): When looking for x setter
10181 with missing else_bb, don't check only the insn right before
10182 cond_earliest, but look for the last insn that x is modified in
10183 within the same bb.
10185 PR rtl-optimization/80491
10186 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10188 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10190 PR tree-optimization/80487
10191 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10193 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10195 PR tree-optimization/79697
10196 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10197 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10198 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10200 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10201 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10203 2017-04-28 Martin Sebor <msebor@redhat.com>
10205 PR tree-optimization/80523
10206 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10207 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10209 (maybe_warn, format_directive, parse_directive): Use new functions.
10210 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10212 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10214 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10216 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10218 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10219 target_header_dir): Set correctly.
10220 * configure: Regenerated.
10221 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10222 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10223 instead of SYSTEM_HEADER_DIR.
10225 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10227 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10228 (estimate_local_effects): Likewise.
10229 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10230 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10231 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10232 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10233 do_estimate_edge_time, estimate_edge_time): Likewise.
10234 * ipa-inline-analysis.c (estimate_node_size_and_time,
10235 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10236 (estimate_time_after_inlining): Remove.
10238 2017-04-28 Martin Liska <mliska@suse.cz>
10240 * doc/gcov.texi: Enhance documentation of gcov.
10242 2017-04-28 Martin Liska <mliska@suse.cz>
10244 * doc/gcov.texi: Sort options in alphabetic order.
10245 * doc/gcov-dump.texi: Likewise.
10246 * doc/gcov-tool.texi: Likewise.
10247 * gcov.c (print_usage): Likewise.
10248 * gcov-dump.c (print_usage): Likewise.
10249 * gcov-tool.c (print_merge_usage_message): Likewise.
10250 (print_rewrite_usage_message): Likewise.
10251 (print_overlap_usage_message): Likewise.
10253 2017-04-28 Martin Liska <mliska@suse.cz>
10255 PR gcov-profile/53915
10256 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10258 2017-04-28 Martin Liska <mliska@suse.cz>
10260 PR gcov-profile/79891
10261 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10262 is marked by compiler as living on a line.
10263 (get_cycles_count): Remove usage of the union.
10264 (output_intermediate_file): Likewise.
10265 (find_source): Fix GNU coding style.
10266 (accumulate_line_counts): Remove old non-all block mode.
10267 (output_lines): Remove usage of the union.
10268 * profile.c (output_location): Include all BBs, even if
10269 belonging to a same line (and file) as a previous BB.
10271 2017-04-28 Martin Liska <mliska@suse.cz>
10273 * gcov.c (process_args): Handle new argument 'w'.
10274 (read_graph_file): Assign ID to BBs.
10275 (output_branch_count): Display BB # if verbose flag is set.
10276 (output_lines): Likewise for arcs.
10277 (print_usage): Add '--verbose' option help.
10278 * doc/gcov.texi: Document --verbose (-w) option.
10280 2017-04-28 Martin Liska <mliska@suse.cz>
10282 * gcov.c (struct block_location_info): New struct.
10283 (process_file): Fill up the new structure.
10284 (read_graph_file): Replace usage of encoding by the newly added
10286 (add_line_counts): Likewise.
10287 (accumulate_line_counts): Remove usage of the union.
10288 (function_info::function_info): New function.
10289 (function_info::~function_info): Likewise.
10290 (process_file): Call delete instead of release_function.
10291 (release_function): Release the function.
10292 (release_structures): Call delete instead of release_function.
10293 (solve_flow_graph): Replace usage of num_blocks.
10294 (find_exception_blocks): Likewise.
10295 (output_lines): Fix GNU coding style.
10297 2017-04-28 Martin Liska <mliska@suse.cz>
10300 * coverage.c (coverage_remove_note_file): New function.
10301 * coverage.h: Declare the function.
10302 * toplev.c (finalize): Clean if an error has been seen.
10304 2017-04-28 Martin Liska <mliska@suse.cz>
10306 PR gcov-profile/80031
10307 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10308 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10309 * gcov.c (read_graph_file): Read just number of blocks.
10310 * profile.c (branch_prob): Do not stream 0 flags per a basic
10313 2017-04-28 Martin Liska <mliska@suse.cz>
10315 * gcov-dump.c (tag_*): Add new argument to declarations.
10316 (dump_gcov_file): Likewise.
10317 (tag_blocks): Add and use new argument depth.
10318 (tag_arcs): Likewise.
10319 (tag_lines): Likewise.
10320 (tag_counters): Likewise.
10321 (tag_summary): Likewise.
10322 (dump_working_sets): Use depth to do a proper indentation.
10324 2017-04-28 Jakub Jelinek <jakub@redhat.com>
10327 * cgraph.h (symtab_node::debug_symtab): No longer inline.
10328 * symtab.c (symtab_node::debug_symtab): Move definition here.
10330 2017-04-28 Richard Biener <rguenther@suse.de>
10332 * lto-streamer.h (LTO_major_version): Bump to 7.
10334 2017-04-28 Richard Biener <rguenther@suse.de>
10336 * tree-vrp.c (assert_info): New struct.
10337 (add_assert_info): New helper.
10338 (register_edge_assert_for_2): Refactor to add asserts to a vector
10340 (register_edge_assert_for_1): Likewise.
10341 (register_edge_assert_for): Likewise.
10342 (finish_register_edge_assert_for): New helper actually registering
10343 asserts where live on edge.
10344 (find_conditional_asserts): Adjust.
10345 (find_switch_asserts): Likewise.
10346 (evrp_dom_walker::try_find_new_range): Generalize.
10347 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
10349 2017-04-27 Marek Polacek <polacek@redhat.com>
10352 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
10353 arg10 and arg11 to itype.
10355 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
10357 * doc/extend.texi (Object Size Checking): Improve grammar.
10359 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
10362 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
10363 that the logic for permitting reciprocal estimates matches that
10366 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10369 * tree.c (type_cache_hasher::equal): Only compare
10370 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
10371 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
10372 non-aggregate element types.
10373 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
10374 about the flag on ARRAY_TYPEs in the comment, formatting fix.
10376 2017-04-27 Richard Biener <rguenther@suse.de>
10378 PR middle-end/80533
10379 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
10380 stripping ARRAY_REFs from MEM_EXPR make sure we're not
10381 keeping a reference to a trailing array.
10383 2017-04-27 Richard Biener <rguenther@suse.de>
10385 PR middle-end/80539
10386 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
10387 being in loop-closed SSA form conservatively.
10388 (chrec_fold_multiply_poly_poly): Likewise.
10390 2017-04-27 Tamar Christina <tamar.christina@arm.com>
10392 PR middle-end/79665
10393 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
10394 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
10396 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10399 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
10400 (aarch64_function_arg_alignment): Return unsigned int again, but still
10401 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
10402 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10403 Don't emit -Wpsabi note.
10404 (aarch64_function_arg_boundary): Likewise.
10405 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10408 2017-04-26 Nathan Sidwell <nathan@acm.org>
10410 * tree.h (crc32_unsigned_n): Declare.
10411 (crc32_unsigned, crc32_unsigned): Make inline.
10412 * tree.c (crc32_unsigned_bits): Replace with ...
10413 (crc32_unsigned_n): ... this.
10414 (crc32_unsigned, crc32_byte): Remove.
10415 (crc32_string): Remove unnecessary braces.
10417 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10419 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
10420 * ipa-inline-analysis.c (MAX_TIME): Remove.
10421 (account_size_time): Use sreal for time.
10422 (dump_inline_summary): Update.
10423 (estimate_function_body_sizes): Update.
10424 (estimate_edge_size_and_time): Update.
10425 (estimate_calls_size_and_time): Update.
10426 (estimate_node_size_and_time): Update.
10427 (inline_merge_summary): Update.
10428 (inline_update_overall_summary): Update.
10429 (estimate_time_after_inlining): Update.
10430 (inline_read_section): Update.
10431 (inline_write_summary): Update.
10432 * ipa-inline.c (compute_uninlined_call_time): Update.
10433 (compute_inlined_call_time): Update.
10434 (recursive_inlining): Update.
10435 (inline_small_functions): Update.
10436 (dump_overall_stats): Update.
10437 * ipa-inline.h: Include sreal.h.
10438 (size_time_entry): Turn time to sreal.
10439 (inline_summary): Turn self_time nad time to sreal.
10441 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10443 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
10445 (sreal::stream_out, sreal::stream_in): New.
10446 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
10448 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10450 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
10453 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
10456 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
10458 (dimode_scalar_chain::compute_convert_gain): Ditto.
10459 (dimode_scalar_chain::make_vector_copies): Ditto.
10460 (dimode_scalar_chain::convert_reg): Ditto.
10461 (dimode_scalar_chain::convert_insn): Ditto.
10462 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
10463 (VI248_AVX512BW_1): New mode iterator.
10464 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
10465 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
10468 2017-04-25 Martin Sebor <msebor@redhat.com>
10470 PR tree-optimization/80497
10471 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
10472 constants are representable in HOST_WIDE_INT.
10473 (parse_directive): Ditto.
10475 2017-04-25 Martin Sebor <msebor@redhat.com>
10478 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
10479 (new_zero_array): Adjust signature.
10480 (dom_info::dom_init): Used unsigned rather that size_t.
10481 (dom_info::dom_info): Same.
10483 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10484 Jakub Jelinek <jakub@redhat.com>
10487 * config/arm/arm.c: Include gimple.h.
10488 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10489 returns negative, increment ncrn only if it returned positive.
10490 (arm_needs_doubleword_align): Return int instead of bool,
10491 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
10492 members, but if there is any such non-FIELD_DECL
10493 > PARM_BOUNDARY aligned decl, return -1 instead of false.
10494 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10495 returns negative, increment nregs only if it returned positive.
10496 (arm_setup_incoming_varargs): Likewise.
10497 (arm_function_arg_boundary): Emit -Wpsabi note if
10498 arm_needs_doubleword_align returns negative, return
10499 DOUBLEWORD_ALIGNMENT only if it returned positive.
10501 2017-04-25 Marek Polacek <polacek@redhat.com>
10504 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10505 first argument to type.
10507 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
10510 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
10511 type checks to test for compatibility instead of equality.
10513 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10514 Jakub Jelinek <jakub@redhat.com>
10517 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
10519 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
10520 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
10521 the alignment computation, but return their maximum in warn_alignment.
10522 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10523 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
10525 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
10526 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10529 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10531 * config/arc/simdext.md (dmpyh): Fix typo.
10533 2017-04-25 Richard Biener <rguenther@suse.de>
10535 PR tree-optimization/80492
10536 * alias.c (compare_base_decls): Handle registers with asm
10537 specification conservatively.
10538 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10539 compare_base_decls returning dont-know properly.
10541 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10543 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
10544 (legitimate_offset_address_p): New function.
10545 (arc_legitimate_address_p): Use above function.
10547 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10549 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
10551 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10553 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
10554 ACCH registers whenever they are available.
10556 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10558 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
10559 double regs fix when not used.
10561 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10563 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
10565 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
10566 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
10568 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10570 * config/arc/arc.c (arc_output_addsi): Check for h-register class
10571 when emitting short ADD instructions.
10573 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10575 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
10577 (cmpsi_cc_c_insn): Likewise.
10578 (cbranchsi4_scratch): Compute proper instruction length using
10579 compact_hreg_operand.
10580 * config/arc/predicates.md (compact_hreg_operand): New predicate.
10582 2017-04-25 Richard Biener <rguenther@suse.de>
10584 PR middle-end/80509
10585 * passes.c (pass_manager::pass_manager): Initialize
10586 m_name_to_pass_map.
10588 2017-04-25 Richard Biener <rguenther@suse.de>
10590 PR tree-optimization/79201
10591 * tree-ssa-sink.c (statement_sink_location): Handle calls.
10593 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10596 * config/s390/vector.md: Split MEM->GPR vector moves for
10597 non-s_operand addresses.
10599 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10602 * config/s390/predicates.md (reload_const_wide_int_operand): New
10604 * config/s390/s390.md ("movti"): Remove d/P alternative.
10605 ("movti_bigconst"): New pattern definition.
10607 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10610 * s390-protos.h (s390_expand_cs_hqi): Removed.
10611 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
10612 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
10613 modes as well as CCZ1mode and CCZmode.
10614 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
10615 signature of s390_emit_compare_and_swap.
10616 (s390_expand_cs_hqi): Likewise, make static.
10617 (s390_expand_cs_tdsi): Generate an explicit compare before trying
10618 compare-and-swap, in some cases.
10619 (s390_expand_cs): Wrapper function.
10620 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
10622 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
10623 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
10624 patterns for small and large integers. Forbid symref memory operands.
10625 Move expander to s390.c. Require cc register.
10626 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
10627 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
10628 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
10629 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
10630 symref memory operands. Remove CC mode and call s390_match_ccmode
10632 ("atomic_exchange<mode>"): Allow and implement all integer modes.
10634 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10636 * config/s390/s390.md (define_peephole2): New peephole to help
10637 combining the load-and-test pattern with volatile memory.
10639 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10641 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
10642 with CCZmode for TARGET_Z196.
10644 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10646 PR rtl-optimization/80501
10647 * combine.c (make_compound_operation_int): Set subreg_code to SET
10648 even for AND with mask of the sign bit of mode.
10650 PR rtl-optimization/80500
10651 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
10652 sum's initial value.
10654 2017-04-25 Julian Brown <julian@codesourcery.com>
10655 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10657 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
10659 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
10661 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
10663 2017-04-25 Julian Brown <julian@codesourcery.com>
10664 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10666 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
10667 (thunderx2t99_sha): New Reservation.
10669 2017-04-25 Julian Brown <julian@codesourcery.com>
10670 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10672 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
10673 type for 1-element load.
10675 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
10677 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
10679 2017-04-24 Martin Jambor <mjambor@suse.cz>
10681 PR tree-optimization/80293
10682 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
10683 char arrays not totally scalarizable if it is false.
10684 (analyze_all_variable_accesses): Pass correct value in the new
10685 parameter. Add a statistics counter.
10687 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
10689 PR middle-end/79931
10690 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
10692 2017-04-24 Richard Biener <rguenther@suse.de>
10694 PR tree-optimization/80494
10695 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
10696 out for complex types.
10698 2017-04-24 Richard Biener <rguenther@suse.de>
10700 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
10701 * tree-ssa-sccvn.c (print_scc): Print SCC size.
10702 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
10703 (DFS): Adjust and never fail.
10704 (sccvn_dom_walker::fail): Remove.
10705 (sccvn_dom_walker::before_dom_children): Adjust.
10706 (run_scc_vn): Likewise and never fail.
10707 * tree-ssa-pre.c (pass_pre::execute): Adjust.
10708 (pass_fre::execute): Likewise.
10710 2017-04-24 Richard Biener <rguenther@suse.de>
10712 PR tree-optimization/79725
10713 * tree-ssa-sink.c (statement_sink_location): Return whether
10714 failure reason was zero uses. Move that check later.
10715 (sink_code_in_bb): Deal with zero uses by removing the stmt
10718 2017-04-24 Richard Biener <rguenther@suse.de>
10721 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
10722 pointer-based references.
10724 2017-04-24 Richard Biener <rguenther@suse.de>
10727 * pass_manager.h (pass_manager::operator new): Remove.
10728 (pass_manager::operator delete): Likewise.
10729 * passes.c (pass_manager::operator new): Remove.
10730 (pass_manager::operator delete): Likewise.
10731 (pass_manager::pass_manager): Zero individual pass members.
10733 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
10736 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
10737 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
10738 Check "XEXP (src, 1)" operand here.
10739 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
10740 Check "XEXP (src, 1)" operand here.
10741 (dimode_scalar_chain::make_vector_copies): Detect count register
10742 of a shift instruction. Zero extend count register from QImode
10743 to DImode to satisfy vector shift pattern count operand predicate.
10744 Substitute vector shift count operand with a DImode copy.
10745 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
10748 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
10750 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
10751 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10752 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
10753 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10754 (UNSPEC_NOREX_MEM): Remove definition.
10756 2017-04-21 Richard Biener <rguenther@suse.de>
10758 PR tree-optimization/79547
10759 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10760 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
10761 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
10762 without any constraints.
10764 2017-04-21 Richard Biener <rguenther@suse.de>
10766 PR tree-optimization/78847
10767 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
10769 2017-04-21 Richard Biener <rguenther@suse.de>
10771 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
10772 (build_distinct_type_copy): Likewise.
10773 (build_variant_type_copy): Likewise.
10774 * tree.c (build_qualified_type): Pass down mem-stat info.
10775 (build_distinct_type_copy): Likewise.
10776 (build_variant_type_copy): Likewise.
10778 2017-04-21 Richard Biener <rguenther@suse.de>
10780 PR tree-optimization/80237
10781 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
10783 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
10784 for a simplified result.
10786 2016-04-21 Richard Biener <rguenther@suse.de>
10788 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
10789 sth as strict as a simple_iv but a chrec without symbols and an
10790 operand defined in the loop we are peeling (and not some subloop).
10791 (propagate_constants_for_unrolling): Propagate all constants.
10793 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10796 * config/i386/i386.c (print_reg): Remove assert for disalowed
10797 regno values, call output_operand_lossage instead.
10799 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10802 * config/i386/constraints.md (Yc): New register constraint.
10803 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
10804 Use Yc constraint for alternative 2 of operand 0. Remove
10805 preferred_for_speed attribute.
10807 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10809 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
10810 lastprivate clauses in SIMT case.
10812 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
10814 * doc/invoke.texi (-Wextra-semi): Document new warning option.
10816 2017-04-20 Richard Biener <rguenther@suse.de>
10818 PR tree-optimization/57796
10819 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
10820 as N scalar stores.
10821 (vect_model_load_cost): Cost gathers as N scalar loads.
10823 2017-04-20 Richard Biener <rguenther@suse.de>
10825 * ggc-page.c (ggc_allocated_p): Rename to ...
10826 (safe_lookup_page_table_entry): ... this and return the lookup
10828 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
10830 2017-04-20 Richard Biener <rguenther@suse.de>
10832 PR tree-optimization/80453
10833 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
10834 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
10835 from the conditions.
10836 (vn_phi_eq): Pass them down.
10837 (vn_phi_lookup): Record them.
10838 (vn_phi_insert): Likewise.
10840 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
10842 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
10843 uninitialized variable warning to avoid buffer overrun.
10845 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10848 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
10849 is suppressed for '{ 0 }' in C.
10851 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10853 * BASE-VER: Set to 8.0.0.
10855 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
10857 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
10858 priority .init_array and .fini_array section with SECTION_NOTYPE
10861 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10863 PR middle-end/80423
10864 * tree.h (build_array_type): Add typeless_storage default argument.
10865 * tree.c (type_cache_hasher::equal): Also compare
10866 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
10867 (build_array_type): Add typeless_storage argument, set
10868 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
10870 (build_nonshared_array_type): Adjust build_array_type_1 caller.
10871 (build_array_type): Likewise. Add typeless_storage argument.
10873 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10874 Jakub Jelinek <jakub@redhat.com>
10876 PR tree-optimization/80426
10877 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
10878 operation on symbolic operands, also compute the overflow for the
10879 invariant part when the operation degenerates into a negation.
10881 2017-04-19 Jakub Jelinek <jakub@redhat.com>
10884 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
10885 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
10888 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
10890 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
10893 * config/avr/avr.c (tree.h): Include it.
10894 (cgraph.h): Include it.
10895 (avr_encode_section_info): Don't warn for uninitialized progmem
10896 variable if it's just an alias.
10898 2017-04-19 Richard Biener <rguenther@suse.de>
10901 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
10902 when needed by AutoPGO.
10904 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
10907 * doc/lto.texi: Remove an extra 'that'.
10909 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
10911 PR rtl-optimization/80429
10912 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
10913 are only used in debug insns.
10915 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10916 Vladimir Makarov <vmakarov@redhat.com>
10918 * config/sparc/predicates.md (input_operand): Add comment. Return
10919 true for any memory operand when LRA is in progress.
10920 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
10922 2017-04-18 Jeff Law <law@redhat.com>
10925 * mips.md ({return,simple_return}_internal): Do not overwrite
10928 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10930 PR tree-optimization/80443
10931 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
10932 instead of adding 1, subtract -1 and similarly instead of subtracting
10935 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
10937 PR rtl-optimization/80357
10938 * haifa-sched.c (tmp_bitmap): New variable.
10939 (model_recompute): Handle duplicate use records.
10940 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
10941 (free_global_sched_pressure_data): Free it.
10943 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
10946 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10947 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10948 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10949 instead of SYSTEM_HEADER_DIR.
10951 2017-04-18 Jeff Law <law@redhat.com>
10953 PR middle-end/80422
10954 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
10955 predecessors after walking up the insn chain.
10957 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10960 * dwarf2out.c (modified_type_die): Try harder not to emit internal
10961 sizetype type into debug info.
10963 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10966 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
10967 unneeded test for TARGET_UPPER_REGS_SF.
10968 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
10970 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10973 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
10974 instead of gsi_after_labels.
10976 2017-04-18 Jeff Law <law@redhat.com>
10978 * regcprop.c (maybe_mode_change): Avoid creating copies of the
10982 2017-04-13 Jeff Law <law@redhat.com>
10983 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10984 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10986 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
10989 * config/avr/avr.c (intl.h): Include it.
10990 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
10992 2017-04-18 Martin Liska <mliska@suse.cz>
10994 PR gcov-profile/78783
10995 * gcov-tool.c (gcov_output_files): Validate that destination
10996 file is either removed by the tool or by a user.
10998 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10999 Guy Benyei <guybe@mellanox.com>
11001 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
11002 block, and do not negate it, the stored id is already negative.
11004 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11006 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
11008 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11011 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11012 masks of options that should be turned off if the VSX vector
11013 options are turned off.
11014 (OTHER_P8_VECTOR_MASKS): Likewise.
11015 (OTHER_VSX_VECTOR_MASKS): Likewise.
11016 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11017 rs6000_disable_incompatible_switches to validate no type switches
11019 (rs6000_incompatible_switch): New function to disallow turning on
11020 other vector options if -mno-vsx, -mno-power8-vector, or
11021 -mno-power9-vector are specified.
11023 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11025 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11027 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11029 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11030 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11031 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11032 (ARG_POINTER_CFA_OFFSET): Likewise.
11034 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11036 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
11037 conditions to take advantage of various optimizations.
11039 2017-04-13 Jeff Law <law@redhat.com>
11041 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11042 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11043 (zero_extendsidi2_dext): Likewise.
11045 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11048 * fold-const.c (fold_ternary_loc): Revert
11049 use op0 instead of fold_convert_loc (loc, type, arg0) part of
11052 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
11054 PR rtl-optimization/80343
11055 * lra-remat.c (update_scratch_ops): Assign original hard reg to
11056 new scratch pseudo.
11058 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
11061 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
11062 to ubsan_encode_value.
11064 2017-04-13 Jeff Law <law@redhat.com>
11066 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
11067 appearing in DEBUG_INSNs.
11069 2017-04-13 Martin Liska <mliska@suse.cz>
11071 PR gcov-profile/80413
11072 * gcov-io.c (gcov_write_string): Copy to buffer just when
11073 allocated size is greater than zero.
11075 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11078 * dwarf2out.c (decls_for_scope): Ignore declarations of
11079 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11081 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11084 * ipa-visibility.c (non_local_p): Fix typos.
11085 (localize_node): When localizing symbol in same comdat group,
11086 dissolve the group only when we know external symbols are going
11088 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11090 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11092 PR tree-optimization/79390
11093 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11094 order does not result in usable sequence, retry with reversed operand
11100 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11101 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11102 op0 instead of fold_convert_loc (loc, type, arg0).
11104 2017-04-12 Jeff Law <law@redhat.com>
11106 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11107 has a delay slot in the generated code.
11109 * config/cris/cris.md (cris_preferred_reload_class): Return
11110 GENNONACR_REGS rather than GENERAL_REGS.
11112 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11115 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11116 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11117 signedness of the result type.
11119 2017-04-12 Richard Biener <rguenther@suse.de>
11120 Jeff Law <law@redhat.com>
11122 PR tree-optimization/80359
11123 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11124 trim stores to TARGET_MEM_REFs.
11126 2017-04-12 Richard Biener <rguenther@suse.de>
11128 PR tree-optimization/79390
11129 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11130 threading case even more.
11132 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11135 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11136 for quad_address_p for TImode, instead of just not indexed_address.
11138 2017-04-12 Richard Biener <rguenther@suse.de>
11139 Bernd Edlinger <bernd.edlinger@hotmail.de>
11141 PR middle-end/79671
11142 * alias.c (component_uses_parent_alias_set_from): Handle
11143 TYPE_TYPELESS_STORAGE.
11144 (get_alias_set): Likewise.
11145 * tree-core.h (tree_type_common): Add typeless_storage flag.
11146 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11147 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11148 for types containing members with TYPE_TYPELESS_STORAGE.
11149 (place_field): Likewise.
11150 (layout_type): Likewise for ARRAY_TYPE.
11151 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11152 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11153 TYPE_TYPELESS_STORAGE.
11154 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11156 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11159 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11160 first argument to type.
11162 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11166 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11167 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11168 (rs6000_expand_binop_builtin): Likewise.
11169 (rs6000_expand_ternop_builtin): Likewise; also add missing
11170 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11171 vshasigma built-ins.
11172 * doc/extend.texi: Document that vec_xxpermdi's third argument
11173 must be a constant.
11175 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11177 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11178 Use shift_const cost parameter when calculating gain of STV shifts.
11180 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11182 PR rtl-optimization/70478
11183 * lra-constraints.c (process_alt_operands): Check memory for
11184 disfavoring memory insn operand.
11186 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11188 PR middle-end/80100
11189 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11190 left shift in unsigned HOST_WIDE_INT type.
11192 PR rtl-optimization/80385
11193 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11194 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11197 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11198 if they have any depend clauses.
11200 2017-04-11 Martin Liska <mliska@suse.cz>
11203 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11204 * ipa-split.c (split_function): Create a local comdat symbol
11205 if caller is in a comdat group.
11207 2017-04-11 Martin Liska <mliska@suse.cz>
11210 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11213 2017-04-11 Martin Sebor <msebor@redhat.com>
11215 PR middle-end/80364
11216 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11217 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11219 (directive::set_width, directive::set_precision, format_character):
11221 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11224 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11227 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11228 conflict, set target->arch_name instead of target->cpu_name.
11230 2017-04-11 Richard Biener <rguenther@suse.de>
11232 PR tree-optimization/80374
11233 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11234 build_zero_cst, remove fold_convertible_p check again.
11236 2017-04-11 Martin Liska <mliska@suse.cz>
11239 * ubsan.c (instrument_object_size): Do not instrument register
11242 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11245 * config/i386/i386-builtin-types.def
11246 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11247 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11248 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11249 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11250 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11251 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11252 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11253 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11254 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11255 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11256 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11257 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11258 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11259 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11260 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11261 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11262 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11263 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11264 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11265 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11266 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11267 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11268 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11269 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11270 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11271 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11272 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11273 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11274 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11275 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11276 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11277 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11278 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11279 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11280 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11281 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11282 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11283 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11284 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11285 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11286 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11287 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11288 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11289 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11290 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11291 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11293 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11294 flag to second_arg_count, handle 4 argument function type _COUNT
11295 aliases, handle second_arg_count on second argument rather than last.
11297 2017-04-10 Jeff Law <law@redhat.com>
11299 PR tree-optimization/80374
11300 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11301 record anything if we can not convert integer_zero_node to the
11304 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11307 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11308 Enhance special handling given to the TARGET_P9_MINMAX option in
11309 relation to certain other options.
11311 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11313 PR tree-optimization/80153
11314 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
11315 remove POINTER_PLUS_EXPR's base part directly, rather than through
11318 2017-04-10 Richard Biener <rguenther@suse.de>
11319 Bin Cheng <bin.cheng@arm.com>
11321 PR tree-optimization/80153
11322 * tree-affine.c (aff_combination_to_tree): Get base pointer from
11323 the first element of pointer type aff_tree. Build result expr in
11325 (add_elt_to_tree): Convert to type unconditionally. Remove other
11326 fold_convert calls.
11327 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
11328 (rewrite_use_nonlinear_expr): Check invariant using iv information.
11330 2017-04-10 Richard Biener <rguenther@suse.de>
11332 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11335 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
11337 PR rtl-optimization/70478
11338 * lra-constraints.c (curr_small_class_check): New.
11339 (update_and_check_small_class_inputs): New.
11340 (process_alt_operands): Update curr_small_class_check. Disfavor
11341 alternative insn memory operands. Check available regs for small
11344 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11347 * config/mips/mips.opt (-mvirt): Update description.
11348 * doc/invoke.texi (-mvirt): Likewise.
11350 2017-04-10 Richard Biener <rguenther@suse.de>
11352 PR middle-end/80362
11353 * fold-const.c (fold_binary_loc): Look at unstripped ops when
11354 looking for NEGATE_EXPR in -A / -B to A / B folding.
11356 2017-04-10 Martin Liska <mliska@suse.cz>
11358 PR gcov-profile/80224
11359 * gcov.c (print_usage): Fix usage string.
11360 (get_gcov_intermediate_filename): Remove.
11361 (output_gcov_file): Use both for normal and intermediate format.
11362 (generate_results): Do not initialize special file for
11363 intermediate format.
11365 2017-04-10 Richard Biener <rguenther@suse.de>
11367 PR tree-optimization/80304
11368 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
11371 2017-04-10 Nathan Sidwell <nathan@acm.org>
11374 * config/rs6000/rs6000.c (rs6000_vector_type): New.
11375 (rs6000_init_builtins): Use it.
11377 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11379 * config/arm/arm.md (<mrc>): Add mode to SET source.
11380 (<mrrc>): Likewise.
11382 2017-04-10 Richard Biener <rguenther@suse.de>
11384 PR middle-end/80344
11385 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
11387 2017-04-10 Jakub Jelinek <jakub@redhat.com>
11390 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
11391 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
11392 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
11393 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
11394 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
11395 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
11396 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
11397 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
11398 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
11399 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
11400 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
11401 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
11402 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
11403 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
11404 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
11405 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
11406 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
11407 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
11408 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
11409 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
11410 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
11411 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
11412 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
11414 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
11416 PR rtl-optimization/70478
11417 * lra-constraints.c: Reverse the last patch.
11419 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
11421 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
11422 Add comment for WCHAR_T.
11424 2017-04-08 Martin Liska <mliska@suse.cz>
11427 2017-04-07 Martin Liska <mliska@suse.cz>
11430 * ipa-split.c (split_function): Add function part to a same comdat
11433 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11436 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
11438 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
11440 * rs6000/rs6000.c (vec_load_pendulum): Rename...
11441 (vec_pairing): ...to this.
11442 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
11443 (rs6000_sched_init): Adjust for name change.
11444 (struct rs6000_sched_context): Likewise.
11445 (rs6000_init_sched_context): Likewise.
11446 (rs6000_set_sched_context): Likewise.
11448 2017-04-07 Jakub Jelinek <jakub@redhat.com>
11454 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
11456 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
11457 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
11458 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
11460 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
11462 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
11464 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11466 PR rtl-optimization/70703
11467 * ira-color.c (update_conflict_hard_regno_costs): Use
11468 int64_t instead of HOST_WIDE_INT.
11470 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11472 PR rtl-optimization/70478
11473 * lra-constraints.c (process_alt_operands): Disfavor alternative
11474 insn memory operands.
11476 2017-04-07 Jeff Law <law@redhat.com>
11478 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
11479 CALL and NOTE_INSN_CALL_ARG_LOCATION.
11481 2017-04-07 Martin Liska <mliska@suse.cz>
11484 * config/aarch64/aarch64.c (aarch64_process_target_attr):
11485 Show error message instead of an ICE.
11487 2017-04-07 Martin Liska <mliska@suse.cz>
11490 * ipa-split.c (split_function): Add function part to a same comdat
11493 2017-04-07 Richard Biener <rguenther@suse.de>
11495 PR middle-end/80341
11496 * tree.c (get_unwidened): Also handle ! for_type case for
11498 * convert.c (do_narrow): Split out from ...
11499 (convert_to_integer_1): ... here. Do not pass final truncation
11500 type to get_unwidened for TRUNC_DIV_EXPR.
11502 2017-04-07 Richard Biener <rguenther@suse.de>
11504 * tree-affine.c (wide_int_ext_for_comb): Take type rather
11506 (aff_combination_const): Adjust.
11507 (aff_combination_scale): Likewise.
11508 (aff_combination_add_elt): Likewise.
11509 (aff_combination_add_cst): Likewise.
11510 (aff_combination_convert): Likewise.
11511 (add_elt_to_tree): Likewise. Remove unused argument.
11512 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
11514 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
11516 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
11518 * config/arm/arm.c (arm_default_short_enums): Use
11519 ARM_DEFAULT_SHORT_ENUMS.
11520 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
11522 2017-04-06 Jakub Jelinek <jakub@redhat.com>
11525 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
11526 members with redundant out-of-class redeclaration.
11528 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11531 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
11532 * config/i386/i386.md (*zero_extendsidi2):
11533 Add (?*x,*x) and (?*v,*v) alternatives.
11535 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11538 * config/i386/i386.c (ix86_expand_builtin)
11539 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
11540 mode from insn data. Convert operands to insn operand mode.
11541 Copy operands that don't satisfy insn predicate to a register.
11543 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
11545 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
11548 2017-04-06 Richard Biener <rguenther@suse.de>
11550 PR tree-optimization/80334
11551 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
11552 preserve alignment of accesses.
11554 2017-04-06 Richard Biener <rguenther@suse.de>
11556 PR tree-optimization/80262
11557 * tree-sra.c (build_ref_for_offset): Preserve address-space
11559 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11560 Drop useless address-space information on MEM_REF offsets.
11562 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
11564 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
11566 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11568 PR rtl-optimization/70703
11569 * ira-color.c (update_conflict_hard_regno_costs): Use
11570 HOST_WIDE_INT instead of long.
11572 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
11575 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
11576 not defined for x86_64 target. Add -mmmx target option when __SSE2__
11578 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
11579 for x86_64 target. Handle -m3dnowa option.
11581 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11583 PR rtl-optimization/70703
11584 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
11585 (update_conflict_hard_regno_costs): Use long instead of unsigned
11586 arithmetic for cost calculation.
11588 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11589 Bernd Edlinger <bernd.edlinger@hotmail.de>
11592 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
11595 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
11598 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
11599 ptr_mode with Pmode throughout.
11600 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
11601 into probe_stack_range and use DImode.
11603 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
11606 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
11607 call_eh_return is true.
11609 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11611 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
11612 Initialize last_match_fntype_index.
11614 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11617 * tree-nvr.c: Include internal-fn.h.
11618 (pass_return_slot::execute): Ignore internal calls without
11621 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11622 Richard Biener <rguenther@suse.de>
11625 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
11626 captures used multiple times, except for the last use.
11627 * generic-match-head.c: Include gimplify.h.
11629 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11631 PR tree-optimization/79390
11632 * target.h (struct noce_if_info): Declare.
11633 * targhooks.h (default_noce_conversion_profitable_p): Declare.
11634 * target.def (noce_conversion_profitable_p): New target hook.
11635 * ifcvt.h (struct noce_if_info): New type, moved from ...
11636 * ifcvt.c (struct noce_if_info): ... here.
11637 (noce_conversion_profitable_p): Renamed to ...
11638 (default_noce_conversion_profitable_p): ... this. No longer
11640 (noce_try_store_flag_constants, noce_try_addcc,
11641 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
11642 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
11643 instead of noce_conversion_profitable_p.
11644 * config/i386/i386.c: Include ifcvt.h.
11645 (ix86_option_override_internal): Don't override
11646 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
11647 (ix86_noce_conversion_profitable_p): New function.
11648 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
11649 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
11650 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
11651 * doc/tm.texi: Regenerated.
11653 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11655 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
11658 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11661 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
11662 instructions for small multiply cores.
11664 2017-04-04 Jeff Law <law@redhat.com>
11666 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
11668 (mips_expand_vec_perm_const): Initialize elements in orig_perm
11669 that are not set by the loop over the elements.
11671 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11674 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
11675 int mode, convert_modes it to mode as unsigned, otherwise use
11676 lowpart_subreg to mode rather than SImode.
11677 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
11678 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
11679 Use DImode instead of SImode for the shift count operand.
11680 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
11683 2017-04-04 Richard Biener <rguenther@suse.de>
11685 PR middle-end/80281
11686 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
11687 arithmetic done for the negate or the plus. Simplify.
11688 (A - (-B) -> A + B): Likewise.
11689 * fold-const.c (split_tree): Make sure to not negate pointers.
11691 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
11693 PR rtl-optimization/60818
11694 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
11695 a compare of comparisons with the thing compared if this results
11696 in a different machine mode.
11698 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
11700 * alias.c (base_alias_check): Fix typo in comment.
11701 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
11702 * cgraphunit.c (symbol_table::compile): Likewise.
11703 * collect2.c (maybe_run_lto_and_relink): Likewise.
11704 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
11705 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
11706 * config/avr/avr.c (avr_map_op_t): Likewise.
11707 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
11708 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
11709 * config/epiphany/epiphany.md (movcc): Likewise.
11710 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
11711 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
11713 * config/mips/mips.c (mips_save_restore_reg): Likewise.
11714 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
11715 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
11716 * config/sh/sh.c (sh_rtx_costs): Likewise.
11717 * fold-const.c (fold_truth_andor): Likewise.
11718 * genautomata.c (collapse_flag): Likewise.
11719 * gengtype.h (struct type::u::s): Likewise.
11720 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
11721 * input.c (FORMAT_AMOUNT): Likewise.
11722 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
11723 (known_aggs_to_agg_replacement_list): Likewise.
11724 * ipa-inline-analysis.c: Likewise.
11725 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
11726 * ipa-polymorphic-call.c
11727 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
11728 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
11729 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
11731 * modulo-sched.c (apply_reg_moves): Likewise.
11732 * omp-expand.c (build_omp_regions_1): Likewise.
11733 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
11734 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
11735 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
11736 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
11737 * value-prof.c: Likewise.
11738 * var-tracking.c (val_reset): Likewise.
11740 2017-04-03 Richard Biener <rguenther@suse.de>
11742 PR tree-optimization/80275
11743 * fold-const.c (split_address_to_core_and_offset): Handle
11746 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
11748 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
11749 descriptors is at least equal to that of functions.
11751 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11753 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
11755 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11758 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
11759 (mov<IMOD4:mode>): New expander.
11760 (*mov<IMOD4:mode>_internal): New insn and split pattern.
11762 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
11764 PR rtl-optimization/79405
11765 * fwprop.c (propagations_left): New variable.
11766 (forward_propagate_into): Decrement it.
11767 (fwprop_init): Initialize it.
11768 (fw_prop): If the variable has reached zero, stop propagating.
11769 (fwprop_addr): Ditto.
11771 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11774 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
11775 a FUNCTION_DECL, pass it as decl instead of origin to
11778 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
11780 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
11783 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
11786 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
11787 TARGET_VSX_SMALL_INTEGER.
11789 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11791 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11792 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
11794 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11796 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
11797 extraction from odd-numbered MSA register.
11799 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11801 PR middle-end/80173
11802 * expmed.c (store_bit_field_1): Don't attempt to create
11803 a word subreg out of hard registers wider than word if they
11804 have HARD_REGNO_NREGS of 1 for their mode.
11806 PR middle-end/80163
11807 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
11808 conversions to integer types wider than word and pointer.
11811 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
11812 (rtx_equal_for_cselib_p): Pass 0 to it.
11813 * cselib.c (cselib_hasher::equal): Likewise.
11814 (rtx_equal_for_cselib_1): Add depth argument. If depth
11815 is 128, don't look up VALUE locs and punt. Increment
11816 depth in recursive calls when walking VALUE locs.
11818 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
11820 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
11821 (make_gcov_file_name): Use the canonical path name for generating
11823 (read_line): Fix handling of files with ascii null bytes.
11825 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
11827 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
11828 to initialise a vector register instead
11829 of using a const_int.
11831 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11833 PR translation/80189
11834 * gimplify.c (omp_default_clause): Use %qs instead of %s in
11835 diagnostic messages.
11837 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
11840 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
11841 (dfp_diex_<mode>): Update mode of operand 1.
11842 * doc/extend.texi (dxex, dxexq): Document change to return type.
11843 (diex, diexq): Document change to argument type.
11845 2017-03-30 Martin Jambor <mjambor@suse.cz>
11848 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
11849 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
11850 it reflects the signature changes performed at the callee side.
11851 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
11852 to cgraph_build_function_type_skip_args.
11853 (build_function_decl_skip_args): Adjust call to the above function.
11855 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11858 * config/i386/sse.md
11859 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
11860 register as dest whenever it is a MEM not rtx_equal_p to the
11861 corresponding dup operand, and when forcing into reg move the
11862 reg into the memory afterwards.
11863 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
11864 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
11865 for the force_reg mode.
11866 (avx512vl_vextractf128<mode>): Use register as dest either
11867 always when a MEM, or when it is a MEM not rtx_equal_p to the
11868 corresponding dup operand, or even not when it is a CONST_VECTOR
11869 depending on the mode and lo vs. hi.
11870 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
11872 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
11873 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
11874 Likewise. Require that operands[2] is even.
11875 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
11876 Remove extraneous parens. Require that operands[2] is a multiple
11878 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
11879 operands[0] is a MEM if <mask_applied>, the predicates/constraints
11880 disallow memory then.
11882 2017-03-30 Richard Biener <rguenther@suse.de>
11884 PR tree-optimization/77498
11885 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
11886 to non-constants over backedges.
11888 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
11890 PR rtl-optimization/80233
11891 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
11892 as last_combined_insn. Do not test for BARRIER_P separately.
11894 2017-03-29 Andreas Schwab <schwab@suse.de>
11897 * calls.c (prepare_call_address): Convert funexp to Pmode before
11898 copying to temp reg.
11900 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11902 PR tree-optimization/80158
11903 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
11904 Handle possible future case of more than one alternate
11906 (replace_rhs_if_not_dup): Likewise.
11907 (replace_one_candidate): Likewise.
11909 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
11911 PR rtl-optimization/80193
11912 * ira.c (ira): Do not check allocation for LRA.
11914 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
11916 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
11917 (nvptx_output_simt_exit): Declare.
11918 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
11919 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
11920 (init_softstack_frame): Move initialization of crtl->is_leaf to...
11921 (nvptx_declare_function_name): ...here. Emit declaration of local
11922 memory space buffer for omp_simt_enter insn.
11923 (nvptx_output_unisimt_switch): New.
11924 (nvptx_output_softstack_switch): New.
11925 (nvptx_output_simt_enter): New.
11926 (nvptx_output_simt_exit): New.
11927 * config/nvptx/nvptx.h (struct machine_function): New fields
11928 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
11929 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
11930 (UNSPECV_SIMT_EXIT): Ditto.
11931 (omp_simt_enter_insn): New insn.
11932 (omp_simt_enter): New expansion.
11933 (omp_simt_exit): New insn.
11934 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
11936 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
11937 (expand_GOMP_SIMT_ENTER_ALLOC): New.
11938 (expand_GOMP_SIMT_EXIT): New.
11939 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
11940 (GOMP_SIMT_ENTER_ALLOC): Ditto.
11941 (GOMP_SIMT_EXIT): Ditto.
11942 * target-insns.def (omp_simt_enter): New insn.
11943 (omp_simt_exit): Ditto.
11944 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
11946 (lower_rec_simd_input_clauses): Implement SIMT privatization.
11947 (lower_rec_input_clauses): Likewise.
11948 (lower_lastprivate_clauses): Handle SIMT privatization.
11950 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
11951 (ompdevlow_adjust_simt_enter): New.
11952 (find_simtpriv_var_op): New.
11953 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
11954 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
11956 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
11957 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
11958 (copy_decl_for_dup_finish): Ditto.
11960 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
11962 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
11965 * config/i386/i386.c (ix86_option_override_internal): Always
11966 allow -mpreferred-stack-boundary=3 for 64-bit targets.
11968 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11970 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
11972 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11974 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
11975 mark new edge's irreducible flag accordign to it.
11976 (vect_do_peeling): Check loop preheader edge's irreducible flag
11977 and pass it to function slpeel_add_loop_guard.
11979 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
11981 PR tree-optimization/80218
11982 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11983 Update block frequencies and counts.
11985 2017-03-28 Richard Biener <rguenther@suse.de>
11987 PR tree-optimization/78644
11988 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
11989 of a simplification result we may not use it at all.
11991 2017-03-28 Richard Biener <rguenther@suse.de>
11994 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
11995 without arguments, generate default definition of a SSA name.
11997 2017-03-28 Richard Biener <rguenther@suse.de>
11999 PR middle-end/80222
12000 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
12001 TYPE_REF_CAN_ALIAS_ALL references.
12002 * fold-const.c (fold_indirect_ref_1): Likewise.
12004 2017-03-28 Martin Liska <mliska@suse.cz>
12007 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
12008 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12010 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12011 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12013 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12014 (EXTRA_SPECS): Define.
12015 (SUBTARGET_EXTRA_SPECS): Likewise.
12016 (SUBTARGET_CPP_SPEC): Likewise.
12017 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12018 SUBTARGET_EXTRA_SPECS.
12019 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12021 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12023 * config/arc/simdext.md (vst64_insn): Update pattern.
12024 (vld32wh_insn): Likewise.
12025 (vld32wl_insn): Likewise.
12026 (vld64_insn): Likewise.
12027 (vld32_insn): Likewise.
12029 2017-03-28 Marek Polacek <polacek@redhat.com>
12032 * fold-const.c (fold_comparison): Use protected_set_expr_location
12033 instead of SET_EXPR_LOCATION.
12035 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12037 * tree.c (add_expr): Avoid name lookup warning.
12039 2017-03-27 Jeff Law <law@redhat.com>
12041 PR tree-optimization/80216
12042 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
12043 function name. Limit recursion depth.
12044 (record_temporary_equivalences): Corresponding changes.
12046 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
12048 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
12051 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12054 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
12056 * cfgcleanup.c (reg_note_cfa_p): New array.
12057 (insns_have_identical_cfa_notes): New function.
12058 (old_insns_match_p): Don't cross-jump in between /f
12059 and non-/f instructions. If both i1 and i2 are frame related,
12060 verify all CFA notes, their order and content.
12062 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
12065 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
12066 HImode and SImode with zero extend to DImode to one insn.
12067 (bswap<mode>2_extenddi): Likewise.
12068 (bswapsi2_extenddi): Likewise.
12069 (bswaphi2_extendsi): Likewise.
12070 (bswaphi2): Combine bswap HImode and SImode into one insn.
12071 Separate memory insns from swapping register.
12072 (bswapsi2): Likewise.
12073 (bswap<mode>2): Likewise.
12074 (bswaphi2_internal): Delete, no longer used.
12075 (bswapsi2_internal): Likewise.
12076 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12077 store, and gpr<-gpr swap insns.
12078 (bswap<mode>2_store): Likewise.
12079 (bswaphi2_reg): Register only splitter, combine with the splitter.
12080 (bswaphi2 splitter): Likewise.
12081 (bswapsi2_reg): Likewise.
12082 (bswapsi2 splitter): Likewise.
12083 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12084 the insns into load, store, and register/register insns.
12085 (bswapdi2_ldbrx): Likewise.
12086 (bswapdi2_load): Likewise.
12087 (bswapdi2_store): Likewise.
12088 (bswapdi2_reg): Likewise.
12090 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12092 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12093 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12095 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12098 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12100 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12101 special handling for target option conflicts between dform
12102 options (-mpower9-dform, -mpower9-dform-vector,
12103 -mpower9-dform-scalar) and -mno-direct-move.
12105 2017-03-27 Richard Biener <rguenther@suse.de>
12107 PR tree-optimization/80181
12108 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12110 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12112 * config/arc/predicates.md (move_double_src_operand): Replace the
12113 call to move_double_src_operand with a call to address_operand.
12115 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12117 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12118 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12119 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12121 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12123 * config/arc/predicates.md (long_immediate_loadstore_operand):
12124 Consider scaled addresses cases.
12126 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12128 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12129 restored when in interrupt.
12130 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12131 doesn't have delay slot.
12133 2017-03-27 Richard Biener <rguenther@suse.de>
12136 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12137 inlined thunk clones.
12139 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12142 * asan.c (instrument_derefs): Copy over last operand from
12143 original COMPONENT_REF to the new COMPONENT_REF with
12144 DECL_BIT_FIELD_REPRESENTATIVE.
12145 * ubsan.c (instrument_object_size): Likewise.
12147 2017-03-27 Richard Biener <rguenther@suse.de>
12149 PR tree-optimization/80170
12150 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12151 sure DR/SCEV didnt fold in constants we do not see when looking
12152 at the reference base alignment.
12154 2017-03-27 Richard Biener <rguenther@suse.de>
12156 PR middle-end/80171
12157 * gimple-fold.c (fold_ctor_reference): Properly guard against
12158 NULL return value from canonicalize_constructor_val.
12160 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12163 * config/i386/i386.c (ix86_expand_builtin)
12164 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12165 flags reg setting and flags reg using instructions.
12166 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12167 clobbering instructions to zero extend op2.
12169 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12171 * doc/install.texi (Configuration) <--with-aix-soname>:
12172 Update link to AIX ld.
12174 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12176 PR rtl-optimization/80160
12177 PR rtl-optimization/80159
12178 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12179 reg_alternate_class into account.
12181 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12184 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12185 to consider in curr_insn_transform.
12187 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12189 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12190 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12191 and emit_mode_inner.
12193 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12195 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12196 argument to the overloaded builtin variants. Use the new flag to
12197 deprecate certain builtin variants.
12198 * config/s390/s390-builtin-types.def: Add new builtin types.
12199 * config/s390/s390-builtins.h: Support new flags field for
12200 overloaded builtins.
12201 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12202 (s390_macro_to_expand): Enable vector float data type.
12203 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12204 builtins by incrementing the __VEC__ version number.
12205 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12207 (s390_resolve_overloaded_builtin): Emit error messages depending
12208 on the builtin flags.
12209 * config/s390/s390.c (s390_expand_builtin): Support additional
12210 flags argument. Change error message to match the messages
12211 emitted in s390-c.c.
12212 * config/s390/s390.md: New UNSPEC_* constants.
12213 (op_type): Add new instruction types.
12214 * config/s390/vecintrin.h: Add new builtins and test data class
12216 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12217 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12218 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12219 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12220 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12221 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12223 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12224 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12225 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12226 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12228 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12229 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12230 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12231 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12233 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12234 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12235 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12236 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12237 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12238 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12239 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12241 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12242 ("vec_scatter_element<V_HW_4:mode>_DI")
12243 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12244 ("vec_fpint<mode>", "vflls")
12245 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12246 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12247 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12248 ("*vec_cmphe<mode>_cc"): ... these.
12250 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12251 mode constant instead of magic value.
12253 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12255 * config/s390/s390.c (s390_expand_vec_compare): Support other
12256 vector floating point modes than just V2DF.
12257 (s390_expand_vcond): Likewise.
12258 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12259 (s390_cannot_change_mode_class): Prevent mode changes between TF
12260 and V1TF in vector registers.
12261 * config/s390/s390.md (DF, SF): New mode attributes.
12262 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12263 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12264 SFmode support for VRs.
12265 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12267 (VFT, VF_HW): New mode iterators.
12268 (vw, sdx): New mode attributes.
12269 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12270 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12271 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12272 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12273 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12274 also the new vector floating point modes. Renaming to ...
12276 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12277 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12278 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12279 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12280 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12281 ("vec_unordered<mode>"): ... these.
12283 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12284 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12285 ("*vec_extendv2df"): New insn definitions.
12287 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12289 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12290 ("mulditi3_2", "*muldi3_sign"): New patterns.
12291 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12292 rename the pattern definition.
12294 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12296 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12298 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12300 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12302 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12303 instruction if possible.
12304 * config/s390/vector.md (vec_halfnumelts): New mode
12306 ("*vec_vllezlf<mode>"): New pattern.
12308 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12310 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12311 ("popcountv4si2", "popcountv2di2"): Rename to ...
12312 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12313 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
12315 ("popcount<mode>2_vxe"): New pattern.
12317 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12319 * common/config/s390/s390-common.c (processor_flags_table): Add
12321 * config.gcc: Add arch12.
12322 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12323 Default to arch12 for unknown CPU model numbers.
12324 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
12325 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
12326 PROCESSOR_max sanity check.
12327 * config/s390/s390-opts.h (enum processor_type): Add
12329 * config/s390/s390.c (processor_table): Add arch12.
12330 (s390_expand_builtin): Add check for B_VXE flag.
12331 (s390_issue_rate): Add PROCESSOR_ARCH12.
12332 (s390_get_sched_attrmask): Likewise.
12333 (s390_get_unit_mask): Likewise.
12334 (s390_sched_score): Enable z13 scheduling for arch12.
12335 (s390_sched_reorder): Likewise.
12336 (s390_sched_variable_issue): Likewise.
12337 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
12339 (s390_tune_attr): Use z13 scheduling also for arch12.
12340 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
12341 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
12342 (TARGET_VXE_P): New macros.
12343 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
12344 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
12345 * config/s390/s390.opt: Add arch12 as processor_type.
12347 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12349 * config/s390/s390.md
12350 ("fixuns_truncdddi2", "fixuns_trunctddi2")
12351 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
12352 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
12354 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
12355 Rename expanders to ...
12357 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
12358 ("fixuns_truncdddi2_emu"): ... these.
12360 ("fixuns_trunc<mode>si2_emu"): New expander.
12362 ("*fixuns_truncdfdi2_z13"): Rename to ...
12363 ("*fixuns_truncdfdi2_vx"): ... this.
12365 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12367 * config/s390/2964.md: Remove the single element vector compare
12368 instructions which are no longer used.
12369 * config/s390/s390.c (s390_select_ccmode): Remove handling of
12371 (s390_canonicalize_comparison): Remove handling of DFmode
12373 (s390_expand_vec_compare_scalar): Remove function.
12374 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
12375 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
12377 ("*cmp<mode>_ccs"): Add wfcdb instruction.
12379 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12381 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
12383 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
12384 will anyway by matched by mov<mode>_64dfp.
12386 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12388 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
12389 vlef/vstef. Add missing operand to vleif.
12391 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12393 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
12394 pair for all vector types with 64 bit elements.
12395 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
12396 * config/s390/vector.md (V_HW_64): ... here.
12397 (V_128_NOSINGLE): New mode iterator.
12398 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
12399 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
12400 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
12401 ("*vec_load_pairv2di"): Change to ...
12402 ("*vec_load_pair<mode>"): ... this one.
12404 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12406 * config/s390/constraints.md: Add comments.
12407 (jKK): Reject element sizes > 8 bytes.
12408 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
12410 * config/s390/s390.md: Add the s_operand checks formerly in
12411 s390_split_ok_p to various splitters where they are still
12413 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
12414 for 128 bit vectors. Plus two splitters.
12416 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12418 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
12421 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12424 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
12425 error if the boundary argument is not constant.
12427 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12429 PR rtl-optimization/80112
12430 * loop-doloop.c (doloop_condition_get): Don't check condition
12431 if cmp isn't SET with IF_THEN_ELSE src.
12433 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12435 PR tree-optimization/80158
12436 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
12437 replacing a candidate statement, also replace it for the
12438 candidate's alternate interpretation.
12439 (replace_rhs_if_not_dup): Likewise.
12440 (replace_one_candidate): Likewise.
12442 2017-03-24 Richard Biener <rguenther@suse.de>
12444 PR tree-optimization/80167
12445 * graphite-isl-ast-to-gimple.c
12446 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
12448 (translate_isl_ast_to_gimple::get_rename): Likewise.
12450 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12452 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12453 handling of certain combinations of target options, including the
12454 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
12455 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
12457 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12460 * config/arm/arm.md (*load_multiple): Add reload_completed to
12461 matching condition.
12463 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12464 Richard Biener <rguenth@suse.de>
12466 PR tree-optimization/79908
12467 PR tree-optimization/80136
12468 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12469 been cast away, gimplify_and_add suffices.
12471 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
12473 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
12475 2017-03-23 Richard Biener <rguenther@suse.de>
12477 PR tree-optimization/80032
12478 * gimplify.c (gimple_push_cleanup): Forced unconditional
12479 cleanups still have to go to the conditional_cleanups
12482 2017-03-22 Jakub Jelinek <jakub@redhat.com>
12484 PR tree-optimization/80072
12485 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
12487 (next_operand_entry_id): Change type to unsigned int.
12488 (sort_by_operand_rank): Make sure to return the right return value
12489 even if unsigned fields are bigger than INT_MAX.
12490 (struct oecount): Change cnt and id type to unsigned int.
12491 (oecount_hasher::equal): Formatting fix.
12492 (oecount_cmp): Make sure to return the right return value
12493 even if unsigned fields are bigger than INT_MAX.
12494 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
12497 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
12498 TREE_READONLY on result if writing it more than once.
12501 * doc/invoke.texi (-fsanitize=thread): Document that with
12502 -fnon-call-exceptions atomics are not able to throw
12506 * tsan.c: Include tree-eh.h.
12507 (instrument_builtin_call): Call maybe_clean_eh_stmt or
12508 maybe_clean_or_replace_eh_stmt where needed.
12509 (instrument_memory_accesses): Add cfg_changed argument.
12510 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
12511 if it returned true.
12512 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
12514 PR rtl-optimization/63191
12515 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
12516 wrapper function, moved the whole old content into ...
12517 (ix86_delegitimize_address_1): ... this. New inline function.
12518 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
12519 true as last argument instead of ix86_delegitimize_address.
12521 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12523 * config/aarch64/aarch64.c (generic_branch_cost): Copy
12524 cortexa57_branch_cost.
12526 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12528 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
12530 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12533 * doc/md.texi (Constraints): Document wA constraint.
12534 * config/rs6000/constraints.md (wA): New.
12535 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
12536 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
12537 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
12538 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
12540 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
12543 * gimplify.c (is_oacc_declared): New function.
12544 (oacc_default_clause): Use it to set default flags for acc declared
12545 variables inside parallel regions.
12546 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
12547 declared variables.
12548 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
12549 declare attribute to any decl as necessary.
12551 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
12554 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
12555 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
12556 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
12557 (arm_arch_lpae): This.
12558 * config/arm/arm.c (arm_arch7ve): Rename into ...
12559 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
12560 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
12563 2017-03-22 Martin Liska <mliska@suse.cz>
12566 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
12567 error message instead of an ICE.
12569 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12571 * doc/extend.texi (6.11 Additional Floating Types): Revise.
12573 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
12575 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12577 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12580 2017-03-21 Martin Sebor <msebor@redhat.com>
12582 * doc/extend.texi: Use "cannot" instead of "can't."
12583 * doc/hostconfig.texi: Same.
12584 * doc/install.texi: Same.
12585 * doc/invoke.texi: Same.
12586 * doc/loop.texi: Same.
12587 * doc/md.texi: Same.
12588 * doc/objc.texi: Same.
12589 * doc/rtl.texi: Same.
12590 * doc/tm.texi: Same.
12591 * doc/tm.texi.in: Same.
12592 * doc/trouble.texi: Same.
12594 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
12597 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
12598 (collect_checksum_attributes): Set it.
12599 (die_checksum_ordered): Use it.
12601 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12603 PR tree-optimization/79908
12604 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
12605 change: For a VA_ARG whose LHS has been cast away, use
12606 force_gimple_operand to construct the side effects.
12608 2017-03-21 David Malcolm <dmalcolm@redhat.com>
12610 PR translation/80001
12611 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
12612 more amenable to translation.
12613 (oacc_loop_auto_partitions): Likewise.
12615 2017-03-21 Marek Polacek <polacek@redhat.com>
12616 Martin Sebor <msebor@redhat.com>
12618 PR tree-optimization/80109
12619 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
12620 on INTEGRAL_TYPE_P.
12622 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12623 Segher Boessenkool <segher@kernel.crashing.org>
12626 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
12627 check reg_used_between_p between insn and one of succ or succ2
12628 depending on if succ is artificial insn not inserted into insn
12631 2017-03-21 Martin Liska <mliska@suse.cz>
12633 PR gcov-profile/80081
12634 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
12635 * doc/gcc.texi: Include gcov-dump stuff.
12636 * doc/gcov-dump.texi: New file.
12638 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
12640 PR rtl-optimization/79150
12641 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
12642 conditional jump, if the jump is the last insn of the loop.
12644 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12645 Richard Biener <rguenth@suse.de>
12647 PR tree-optimization/79908
12648 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12649 been cast away, use force_gimple_operand to construct the side
12652 2017-03-21 Martin Liska <mliska@suse.cz>
12654 PR libfortran/79956
12655 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
12658 2017-03-21 Brad Spengler <spender@grsecurity.net>
12661 * plugin.c (htab_hash_plugin): New function.
12662 (add_new_plugin): Use it and adjust.
12663 (parse_plugin_arg_opt): Adjust.
12664 (init_one_plugin): Likewise.
12666 2017-03-21 Richard Biener <rguenther@suse.de>
12668 PR tree-optimization/80032
12669 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
12670 if set force the cleanup to happen unconditionally.
12671 (gimplify_target_expr): Push inserted clobbers with force_uncond
12672 to avoid them being removed by control-dependent DCE.
12674 2017-03-21 Richard Biener <rguenther@suse.de>
12676 PR tree-optimization/80122
12677 * tree-inline.c (copy_bb): Do not expans va-arg packs or
12678 va_arg_pack_len when the inlined call stmt requires pack
12680 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
12682 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12685 * tsan.c (instrument_builtin_call): If the memory model argument
12686 is not a constant, assume it is valid.
12689 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
12692 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12694 PR rtl-optimization/79910
12695 * combine.c (can_combine_p): Do not allow combining an I0 or I1
12696 if its dest is used by an insn before I2 (other than the combined
12697 insns themselves, which are properly handled already).
12699 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12702 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12704 * combine.c (record_used_regs): New static function.
12705 (try_combine): Handle situations where there is an additional
12706 instruction between I2 and I3 which needs to have a LOG_LINK
12710 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12712 * combine.c (try_combine): Delete redundant i1 test. Call
12713 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12715 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12718 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
12719 alternatives 13/14.
12721 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12723 PR tree-optimization/80054
12724 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
12725 the optimization if a PHI or any of its arguments is not dominated
12726 by the candidate's basis. Use gphi* rather than gimple* as
12728 (replace_profitable_candidates): Clean up a gimple* variable that
12729 should be a gphi* variable.
12731 2017-03-20 Martin Sebor <msebor@redhat.com>
12734 * doc/extend.texi (attribute constructor): Document present limitation.
12736 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
12739 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
12740 __POWER9_VECTOR__ #ifdef control, change template definition to
12741 use Power9-specific built-in function.
12742 (vec_any_eq): Likewise.
12743 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
12744 to control outcomes from this test.
12745 (vector_ae_<mode>p): For VEC_F modes, likewise.
12747 2017-03-20 Ian Lance Taylor <iant@google.com>
12749 * config/i386/i386.c (ix86_function_regparm): Save an extra
12750 register for -fsplit-stack with DECL_STATIC_CHAIN.
12752 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12755 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
12756 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
12758 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12760 * config/riscv/riscv.c (riscv_print_operand): Use "fence
12762 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
12765 2017-03-20 Marek Polacek <polacek@redhat.com>
12768 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
12770 2017-03-20 Richard Biener <rguenther@suse.de>
12772 PR tree-optimization/80113
12773 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
12774 allocate extra SSA name for PHI def.
12775 (add_close_phis_to_outer_loops): Likewise.
12776 (add_close_phis_to_merge_points): Likewise.
12777 (copy_loop_close_phi_args): Likewise.
12778 (copy_cond_phi_nodes): Likewise.
12780 2017-03-20 Martin Liska <mliska@suse.cz>
12782 PR middle-end/79753
12783 * tree-chkp.c (chkp_build_returned_bound): Do not build
12784 returned bounds for a LHS that's not a BOUNDED_P type.
12786 2017-03-20 Martin Liska <mliska@suse.cz>
12790 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
12791 COMPLEX_CST and VECTOR_CST.
12793 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12796 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
12797 target operand. A new splitter adds the clobber statement in case
12798 the target operand is dead anyway.
12800 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
12802 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
12803 to age-old versions of binutils and glibc.
12805 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
12807 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
12809 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12811 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
12813 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12815 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
12816 requirement for binutils 2.13.
12818 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12820 * combine.c (try_combine): Delete redundant i1 test. Call
12821 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12823 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
12825 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
12826 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
12828 <riscv64-*-elf>: Re-arrange section
12829 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
12830 <riscv32-*-linux>: Likewise.
12831 <riscv64-*-elf>: Likewise
12832 <riscv64-*-linux>: Likewise.
12834 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
12837 * aarch64.opt(verbose-cost-dump): Fix typo.
12839 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
12842 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
12843 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
12845 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12847 * reload.c (find_reloads): When reloading a nonoffsettable address,
12848 use RELOAD_OTHER for it and its address reloads.
12850 PR rtl-optimization/79910
12851 * combine.c (record_used_regs): New static function.
12852 (try_combine): Handle situations where there is an additional
12853 instruction between I2 and I3 which needs to have a LOG_LINK
12856 2017-03-17 Jeff Law <law@redhat.com>
12858 PR tree-optimization/71437
12859 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
12860 conditional in the hash table first.
12861 (vrp_dom_walker::before_dom_children): Extract condition from
12862 ASSERT_EXPR. Record condition, its inverion and any implied
12863 conditions as well.
12865 2017-03-17 Marek Polacek <polacek@redhat.com>
12866 Markus Trippelsdorf <markus@trippelsdorf.de>
12868 PR tree-optimization/80079
12869 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
12872 2017-03-17 Richard Biener <rguenther@suse.de>
12874 PR middle-end/80075
12875 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
12876 Properly verify the LHS before the RHS possibly claims to be
12878 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
12881 2017-03-17 Martin Jambor <mjambor@suse.cz>
12883 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
12884 (List of -O2 options): Likewise.
12885 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
12888 2017-03-17 Tom de Vries <tom@codesourcery.com>
12890 * gcov-dump.c (print_usage): Print bug_report_url.
12892 2017-03-17 Richard Biener <rguenther@suse.de>
12894 PR middle-end/80050
12895 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
12896 (parser::peek): Likewise.
12898 2017-03-17 Richard Biener <rguenther@suse.de>
12900 PR tree-optimization/80048
12901 * sese.c (free_sese_info): Properly release rename_map and
12902 copied_bb_map elements.
12904 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
12906 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
12907 Add linked-list forward and backlinks. Insert on
12908 construction, remove on destruction.
12909 (class pass_store_merging): Add m_stores_head field.
12910 (pass_store_merging::terminate_and_process_all_chains):
12911 Iterate over m_stores_head list.
12912 (pass_store_merging::terminate_all_aliasing_chains):
12914 (pass_store_merging::execute): Check for debug stmts first.
12915 Push new chains onto the m_stores_head stack.
12917 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
12920 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
12921 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
12922 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
12924 2017-03-16 Jeff Law <law@redhat.com>
12926 PR tree-optimization/71437
12927 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
12928 member function. Implementation moved into after_dom_children
12929 member function and into the threader's thread_outgoing_edges
12931 (dom_opt_dom_walker::after_dom_children): Simplify by moving
12932 some code into new thread_outgoing_edges.
12933 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
12934 definition. Simplify marker handling (do it here). Assume we always
12935 have the available expression and the const/copies tables.
12936 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
12938 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
12939 * tree-vrp.c (equiv_stack): No longer file scoped.
12940 (vrp_dom_walker): New class.
12941 (vrp_dom_walker::before_dom_children): New member function.
12942 (vrp_dom_walker::after_dom_children): Likewise.
12943 (identify_jump_threads): Setup domwalker. Use it rather than
12944 walking edges in a random order by hand. Simplify setup/finalization.
12945 (finalize_jump_threads): Remove.
12946 (vrp_finalize): Do not call identify_jump_threads here.
12947 (execute_vrp): Do it here instead and call thread_through_all_blocks
12950 PR tree-optimization/71437
12951 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
12953 (simplify_stmt_for_jump_threading): Add basic_block argument. All
12955 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
12956 (dom_opt_dom_walker::thread_across_edge): Remove
12957 handle_dominating_asserts argument. All callers changed.
12958 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
12959 changes. Remove calls to lhs_of_dominating_assert. Other
12960 uses of handle_dominating_asserts turn into unconditional code
12961 (simplify_control_stmt_condition_1): Likewise.
12962 (simplify_control_stmt_condition): Likewise.
12963 (thread_through_normal_block, thread_across_edge): Likewise.
12964 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
12965 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
12966 object if it is not an SSA_NAME.
12967 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
12968 before calling into the VRP specific simplifiers.
12969 (identify_jump_threads): Remove handle_dominating_asserts
12972 2017-03-16 Jakub Jelinek <jakub@redhat.com>
12975 * tree-diagnostic.c (default_tree_printer): No longer static.
12976 * tree-diagnostic.h (default_tree_printer): New prototype.
12978 2017-03-16 Tamar Christina <tamar.christina@arm.com>
12980 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
12981 Change ins into fmov.
12983 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12985 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
12986 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
12987 Use h_con constraint for operand 1.
12988 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
12989 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
12991 2017-03-15 Jeff Law <law@redhat.com>
12993 PR tree-optimization/71437
12994 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
12995 (record_temporary_equivalences): Use it.
12997 PR tree-optimization/71437
12998 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
12999 tree-ssa-scopedtables.
13000 (lookup_avail_expr, build_and_record_new_cond): Likewise.
13001 (record_conditions, record_cond, vuse_eq): Likewise.
13002 (record_edge_info): Adjust to API tweak of record_conditions.
13003 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
13004 (record_temporary_equivalences, optimize_stmt): Likewise.
13005 (eliminate_redundant_computations): Likewise.
13006 (record_equivalences_from_stmt): Likewise.
13007 * tree-ssa-scopedtables.c: Include options.h and params.h.
13008 (vuse_eq): New function, moved from tree-ssa-dom.c
13009 (build_and_record_new_cond): Likewise.
13010 (record_conditions): Likewise. Accept vector of conditions rather
13011 than edge_equivalence structure for first argument.
13012 for the first argument.
13013 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13014 from tree-ssa-dom.c.
13015 (avail_exprs_stack::record_cond): Likewise.
13016 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13017 from tree-ssa-dom.c.
13018 (avail_exprs_stack): Add new member functions lookup_avail_expr
13020 (record_conditions): Declare.
13022 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13025 * lra-constraints.c (process_alt_operands): Increase reject for
13026 reloading an input/output operand.
13028 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13031 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13032 insns to convert from signed/unsigned char/short to IEEE 128-bit
13034 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
13036 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
13039 * config/i386/i386.c (ix86_vector_duplicate_value): Create
13040 subreg of inner mode for values already in registers.
13042 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
13044 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
13045 iteration reg is used after the loop.
13047 2017-03-14 Martin Sebor <msebor@redhat.com>
13049 PR tree-optimization/79800
13050 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
13051 precision in negative-positive range.
13052 (format_floating): Call non-const overload with adjusted precision.
13054 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13057 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
13060 2017-03-14 Martin Sebor <msebor@redhat.com>
13062 PR middle-end/80020
13063 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
13064 * builtins.def (aligned_alloc): Use it.
13067 * Makefile.in (GTFILES): Add calls.c.
13068 * calls.c: Include "gt-calls.h".
13070 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
13072 PR rtl-optimization/79728
13073 * regs.h (struct target_regs): New field
13074 x_contains_allocatable_regs_of_mode.
13075 (contains_allocatable_regs_of_mode): New macro.
13076 * reginfo.c (init_reg_sets_1): Initialize it, and change
13077 contains_reg_of_mode so it includes global regs as well.
13078 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13079 rather than contains_regs_of_mode.
13081 2017-03-14 Martin Liska <mliska@suse.cz>
13083 * doc/invoke.texi: Document options that can't be combined with
13084 -fcheck-pointer-bounds.
13086 2017-03-14 Martin Liska <mliska@suse.cz>
13088 PR middle-end/79831
13089 * doc/invoke.texi (-Wchkp): Document the option.
13091 2017-03-14 Martin Liska <mliska@suse.cz>
13093 * Makefile.in: Install gcov-dump.
13095 2017-03-14 Martin Liska <mliska@suse.cz>
13097 * multiple_target.c (expand_target_clones): Bail out for
13098 an invalid attribute.
13100 2017-03-14 Richard Biener <rguenther@suse.de>
13102 * alias.c (struct alias_set_entry): Pack properly.
13103 * cfgloop.h (struct loop): Likewise.
13104 * cse.c (struct set): Likewise.
13105 * ipa-utils.c (struct searchc_env): Likewise.
13106 * loop-invariant.c (struct invariant): Likewise.
13107 * lra-remat.c (struct cand): Likewise.
13108 * recog.c (struct change_t): Likewise.
13109 * rtl.h (struct address_info): Likewise.
13110 * symbol-summary.h (function_summary): Likewise.
13111 * tree-loop-distribution.c (struct partition): Likewise.
13112 * tree-object-size.c (struct object_size_info): Likewise.
13113 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13114 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13115 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13116 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13117 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13118 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13119 (struct _stmt_vec_info): Likewise.
13121 2017-03-14 Martin Liska <mliska@suse.cz>
13124 * multiple_target.c (create_dispatcher_calls): Check that
13125 a target can create a function dispatcher.
13127 2017-03-14 Martin Liska <mliska@suse.cz>
13130 * multiple_target.c (expand_target_clones): Drop local.local
13131 flag for default implementation.
13133 2017-03-14 Richard Biener <rguenther@suse.de>
13135 PR tree-optimization/80030
13136 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13138 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13140 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13141 gcc_fallthrough() instead of __attribute__((fallthrough));
13143 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13145 * doc/gcc.texi: Remove "up" link to (DIR).
13146 * doc/gccint.texi: Ditto.
13148 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13150 * doc/install.texi (Specific) <avr>: Remove reference to
13153 2017-03-13 Jeff Law <law@redhat.com>
13155 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13156 attribute rather than comments.
13158 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13159 match_scratch operand is highest.
13161 2017-03-13 Martin Liska <mliska@suse.cz>
13163 PR middle-end/78339
13164 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13165 is a CHKP clone, use original declaration.
13167 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13169 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13170 (arc_conditional_register_usage): Use a different allocation order
13171 when optimizing for size.
13172 * common/config/arc/arc-common.c (arc_option_optimization_table):
13173 Section anchors default on when optimizing for size.
13175 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13177 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13179 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13181 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13182 * config/arc/arc.md (cpu_facility): Add cd variant.
13183 (*movqi_insn): Add code density variant.
13184 (*movhi_insn): Likewise.
13185 (*movqi_insn): Likewise.
13186 (*addsi3_mixed): Likewise.
13187 (subsi3_insn): Likewise.
13189 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13191 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13193 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13195 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13196 expressions with MINUS and UNARY ops.
13198 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13201 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13203 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13204 between vec_select and vector argument.
13205 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13206 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13207 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13208 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13209 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13210 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13212 2017-03-13 Richard Biener <rguenther@suse.de>
13215 * params.def (vect-max-peeling-for-alignment): Fix typo.
13217 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13219 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13220 issue that only occurred with binutils below 2.18.
13222 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13224 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13225 refer to binutils 2.11/2.12 minimum.
13227 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13229 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13230 ftp.kernel.org and simplify binutils requirement.
13232 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13234 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13236 (Optimize Options): Ditto. Also remove redundancy.
13238 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13240 PR translation/79848
13241 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13243 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13244 to G_ to avoid double translation.
13246 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13248 PR translation/79923
13249 * auto-profile.c (get_combined_location): Convert leading
13250 character of diagnostics to lower case and remove trailing period.
13251 (read_profile): Likewise for various diagnostics.
13252 * config/arm/arm.c (arm_option_override): Remove trailing period
13253 from various diagnostics.
13254 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13255 (msp430_expand_delay_cycles): Likewise.
13257 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13260 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13261 full command-line argument, rather than just "str".
13262 (aarch64_validate_march): Likewise.
13263 (aarch64_validate_mtune): Likewise.
13265 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13267 PR rtl-optimization/78911
13268 * lra-assigns.c (must_not_spill_p): New function.
13269 (spill_for): Use it.
13271 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13273 PR tree-optimization/79981
13274 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13275 ATOMIC_COMPARE_EXCHANGE ifn result.
13276 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13277 IFN_ATOMIC_COMPARE_EXCHANGE.
13279 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13282 * opts.c (parse_sanitizer_options): Add missing question mark to
13283 "did you mean" message.
13285 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13287 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13289 (VMULEUH_UNS): Likewise.
13290 (VMULOUB_UNS): Likewise.
13291 (VMULOUH_UNS): Likewise.
13292 * config/rs6000/rs6000.c (builtin_function_type): Remove
13293 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13295 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13298 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13299 x with result of extra_parsing_for_operand_code_0.
13300 (function_reader::extra_parsing_for_operand_code_0): Convert
13301 return type from void to rtx, returning x. When reading
13302 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13303 larger size containing struct block_symbol.
13305 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13307 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13308 -mfloat128-hardware without -m64.
13310 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13313 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13314 entries to the case statement that marks unsigned arguments to
13315 overloaded functions.
13317 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13319 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
13320 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
13322 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
13325 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
13326 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
13328 2017-03-10 Martin Liska <mliska@suse.cz>
13332 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
13333 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
13336 2017-03-10 Olivier Hainque <hainque@adacore.com>
13338 * tree-switch-conversion (array_value_type): Start by resetting
13339 candidate type to it's main variant.
13341 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13343 PR rtl-optimization/79909
13344 * combine.c (try_combine): Use simplify_replace_rtx on individual
13345 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
13346 of the whole CALL_INSN_FUNCTION_USAGE.
13348 PR tree-optimization/79972
13349 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
13350 get_range_info on SSA_NAMEs. Formatting fixes.
13352 2017-03-10 Richard Biener <rguenther@suse.de>
13353 Jakub Jelinek <jakub@redhat.com>
13355 PR tree-optimization/77975
13356 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
13357 edge to be constant.
13358 (get_val_for): For constant x return it. Formatting fix.
13359 (loop_niter_by_eval): Avoid pointless looping if the next iteration
13360 would use the same bases as the current one.
13362 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13364 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
13365 instead of vec_select for V1TImode.
13366 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
13368 (VSX_LE_128): Add V1TI to this mode iterator.
13369 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
13370 (*vsx_le_perm_store_<mode>): Likewise.
13371 (pre-reload splitter for VSX stores): Likewise.
13372 (post-reload splitter for VSX stores): Likewise.
13373 (*vsx_xxpermdi2_le_<mode>): Likewise.
13374 (*vsx_lxvd2x2_le_<mode>): Likewise.
13375 (*vsx_stxvd2x2_le_<mode>): Likewise.
13377 2017-03-09 Michael Eager <eager@eagercon.com>
13379 Correct failures with --enable-checking=yes,rtl.
13381 * config/microblaze/microblaze.c (microblaze_expand_shift):
13382 Replace GET_CODE test with CONST_INT_P and INTVAL test with
13383 test for const0_rtx.
13384 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
13385 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
13387 2017-03-09 Richard Biener <rguenther@suse.de>
13389 PR tree-optimization/79977
13390 * graphite-scop-detection.c (scop_detection::merge_sese):
13391 Handle the case of extra exits to blocks dominating the entry.
13393 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
13395 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
13398 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
13400 PR rtl-optimization/79949
13401 * lra-constraints.c (process_alt_operands): Check memory when
13402 trying to predict a cycle. Print about the overall increase.
13404 2017-03-09 Richard Biener <rguenther@suse.de>
13406 PR middle-end/79971
13407 * gimple-expr.c (useless_type_conversion_p): Preserve
13408 TYPE_SATURATING for fixed-point types.
13410 2017-03-09 Richard Biener <rguenther@suse.de>
13413 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
13414 alignment of BLKmode params.
13416 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13419 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
13420 (VALL_NO_V2Q): Likewise.
13422 * config/aarch64/aarch64-simd.md
13423 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
13425 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
13426 VALL_NO_V2Q mode iterator.
13427 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
13429 2017-03-09 Martin Liska <mliska@suse.cz>
13431 PR tree-optimization/79631
13432 * tree-chkp-opt.c (chkp_is_constant_addr): Call
13433 tree_int_cst_sign_bit just for INTEGER constants.
13435 2017-03-09 Martin Liska <mliska@suse.cz>
13439 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
13442 2017-03-09 Marek Polacek <polacek@redhat.com>
13445 * tree.c (inchash::add_expr): Handle TREE_VEC.
13447 2017-03-09 Martin Liska <mliska@suse.cz>
13450 (chkp_narrow_size_and_offset): New function.
13451 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
13452 (void chkp_parse_bit_field_ref): New function.
13453 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
13454 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
13456 2017-03-09 Martin Liska <mliska@suse.cz>
13459 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
13460 (chkp_find_bounds_1): Remove gcc_unreachable.
13462 2017-03-09 Jakub Jelinek <jakub@redhat.com>
13465 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
13466 BUILT_IN_SYNC*, determine the access type from the size suffix and
13467 always build a MEM_REF with that type. Handle forgotten
13468 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
13471 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
13472 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
13473 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
13474 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
13475 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
13476 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
13477 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
13478 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
13479 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
13480 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
13481 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
13482 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
13483 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
13484 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
13485 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
13486 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
13487 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
13488 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
13489 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
13490 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
13491 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
13492 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
13493 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
13494 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
13495 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
13496 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
13497 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
13498 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
13499 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
13500 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
13501 definitions outside of __OPTIMIZE__ guarded section.
13504 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
13505 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
13506 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
13507 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
13510 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13512 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
13513 ("vfenez<mode>"): Add missing constraints.
13515 2017-03-08 Martin Sebor <msebor@redhat.com>
13518 * config/nds32/nds32.c (nds32_option_override):
13519 Fix misspelled diagnostic.
13521 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13524 * gimplify.c (gimplify_omp_for): Replace index var in outer
13525 taskloop statement with an artificial variable and add
13526 OMP_CLAUSE_PRIVATE clause for it.
13528 2017-03-08 Richard Biener <rguenther@suse.de>
13530 PR tree-optimization/79955
13531 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
13532 for accesses that are completely outside of the variable.
13534 2017-03-08 Andrew Haley <aph@redhat.com>
13536 PR tree-optimization/79943
13537 * tree-ssa-loop-split.c (compute_new_first_bound): When
13538 calculating the new upper bound, (END-BEG) should be added, not
13541 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13543 * config/avr/avr.md (setmemhi): Make sure match_dup
13544 operand number comes before match_scratch.
13546 2017-03-08 Richard Biener <rguenther@suse.de>
13548 PR tree-optimization/79920
13549 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
13550 with ncopies == 1 to ...
13551 (vect_transform_slp_perm_load): ... here. Properly compute
13552 all element loads by iterating VF times over the group. Do
13553 not handle ncopies (computed in a broken way) in
13554 vect_create_mask_and_perm.
13556 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13559 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
13560 is a uniform vector, use uniform_vector_p return value instead of
13561 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
13563 2017-03-07 Marek Polacek <polacek@redhat.com>
13565 PR middle-end/79809
13566 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
13567 (alloca_call_type): Likewise.
13569 2017-03-07 Martin Liska <mliska@suse.cz>
13571 * gcov.c (process_args): Put comment to correct location.
13573 2017-03-07 Martin Liska <mliska@suse.cz>
13575 PR middle-end/68270
13576 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
13577 Use array_at_struct_end_p instead of DECL_CHAIN (field).
13578 (chkp_narrow_bounds_for_field): Likewise.
13579 (chkp_parse_array_and_component_ref): Pass one more argument to
13582 2017-03-07 Richard Biener <rguenther@suse.de>
13584 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
13587 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
13589 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
13590 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
13592 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13595 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
13596 to end of description.
13597 (PARAM_MAX_STORES_TO_MERGE): Likewise.
13599 2017-03-07 Jakub Jelinek <jakub@redhat.com>
13601 PR rtl-optimization/79901
13602 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
13604 (*avx512f_<code><mode>3<mask_name>): ... this.
13605 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
13606 iterator instead of VI8_AVX2_AVX512BW.
13608 PR rtl-optimization/79901
13609 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
13610 min/max expander, expand it using expand_vec_cond_expr.
13613 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
13616 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13619 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
13620 to void * for PCH reasons.
13621 * dwarf2out.c (output_loc_operands, output_die): Cast
13622 v.val_vec.array to unsigned char *.
13624 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
13627 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
13630 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
13632 PR rtl-optimization/79571
13633 * lra-constraints.c (process_alt_operands): Calculate static
13634 reject and subtract it from overall when only addresses will be
13637 2017-03-06 Julia Koval <julia.koval@intel.com>
13640 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
13641 incoming stack boundary to 128 for 64-bit targets.
13643 2017-03-06 Richard Biener <rguenther@suse.de>
13645 PR tree-optimization/79894
13646 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
13647 to NULL after folding it.
13649 2017-03-06 Richard Biener <rguenther@suse.de>
13651 PR tree-optimization/79824
13652 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
13653 check disabling peeling for gaps.
13655 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
13657 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13658 attributes): Document gettimeofday.
13660 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13662 * config/s390/s390.c (s390_option_override_internal): Set
13663 PARAM_MIN_VECT_LOOP_BOUND
13665 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13667 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
13668 * config/s390/s390.md: Likewise.
13670 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13673 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
13674 (<avx2_avx512>_perm<mode>): Rename to ...
13675 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
13677 (<avx512>_perm<mode>_mask): Rename to ...
13678 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
13680 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
13681 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
13682 instead of VI8F_256_512.
13683 (avx512f_perm<mode>): New define_expand.
13684 (avx512f_perm<mode>_mask): Likewise.
13685 (avx512f_perm<mode>_1<mask_name>): New define_insn.
13686 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
13688 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13690 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
13691 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
13693 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
13695 2017-03-06 Martin Liska <mliska@suse.cz>
13698 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
13699 when having a SSA NAME w/o VAR_DECL assigned to it.
13701 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13703 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
13704 msa_dpsub_<su>_d): Fix MODE for vec_select.
13706 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13708 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
13710 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
13712 2017-03-06 Richard Biener <rguenther@suse.de>
13714 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
13715 * plugin.c (register_plugin_info): Likewise.
13716 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
13718 2017-03-05 Jakub Jelinek <jakub@redhat.com>
13720 * config/i386/sse.md (sse_storehps, sse_storelps,
13721 avx_<castmode><avxsizesuffix>_<castmode>,
13722 avx512f_<castmode><avxsizesuffix>_<castmode>,
13723 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
13724 in condition that at least one operand is not a MEM.
13726 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13728 PR middle-end/79805
13729 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
13730 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
13732 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
13733 gimple_call_nothrow_p flag based on whether original builtin can throw.
13734 If it can, emit following stmts on the fallthrough edge.
13735 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
13736 don't create new bb if inserting just debug stmts on the edge, try to
13737 insert them on the fallthru bb or just reset debug stmts.
13739 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
13742 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
13743 restore recog_data (including the operand rtxes inside it) around
13744 the call to get_insn_template.
13746 2017-03-03 Martin Sebor <msebor@redhat.com>
13748 PR tree-optimization/79699
13749 * context.c (context::~context): Free MPFR caches to avoid
13750 a memory leak on program exit.
13752 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13754 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
13755 Use wide_int::ulow () instead of .elt (0).
13757 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13759 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
13760 (*pushxf): Limit oF constraint to 32bit targets and add oC
13761 constraint for 64bit targets.
13762 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
13763 (*pushdf): Change rmF constraint to rmC.
13765 2017-03-03 Martin Liska <mliska@suse.cz>
13767 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
13768 Remove unused variable.
13770 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13773 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
13774 is a memory operand, increase num_memory.
13775 (ix86_expand_args_builtin): Likewise.
13777 2017-03-03 Jan Hubicka <jh@suse.cz>
13780 * ipa-devirt.c (maybe_record_node): Properly handle
13781 __cxa_pure_virtual visibility.
13783 2017-03-03 Martin Liska <mliska@suse.cz>
13785 PR tree-optimization/79803
13786 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
13788 (pass_loop_prefetch::execute): Disabled optimization if an
13789 assumption about L1 cache size is not met.
13791 2017-03-03 Martin Liska <mliska@suse.cz>
13793 PR rtl-optimization/79574
13794 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
13795 (hash_scan_set): Likewise.
13796 (dump_hash_table): Likewise.
13797 (hoist_code): Likewise.
13799 2017-03-03 Richard Biener <rguenther@suse.de>
13801 * fixed-value.c (fixed_from_string): Restore use of elt (1)
13802 in place of uhigh ().
13803 (fixed_convert_from_real): Likewise.
13805 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13808 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
13810 2017-03-03 Richard Biener <rguenther@suse.de>
13812 PR middle-end/79818
13813 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
13814 TYPE_OVERFLOW_UNDEFINED check.
13816 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13818 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
13820 (vector_ae_<mode>_p): Likewise.
13821 (vector_nez_<mode>_p): Likewise.
13822 (vector_ne_v2di_p): Likewise.
13823 (vector_ae_v2di_p): Likewise.
13824 (vector_ne_<mode>_p): Likewise.
13825 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
13827 (vsx_tsqrt<mode>2_fe): Likewise.
13829 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
13832 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
13834 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13836 PR rtl-optimization/79780
13837 * cprop.c (one_cprop_pass): When second and further conditional trap
13838 in a single basic block is turned into an unconditional trap, turn it
13839 into a deleted note to avoid RTL verification failures.
13841 2017-03-02 Richard Biener <rguenther@suse.de>
13843 * fold-const.c (const_binop): Use ulow () instead of elt (0).
13845 2017-03-02 Richard Biener <rguenther@suse.de>
13847 PR tree-optimization/79345
13849 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
13850 param and abort the walk, returning -1 if it is hit.
13851 (walk_aliased_vdefs): Take a limit param and pass it on.
13852 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
13853 defaulting to 0 and return a signed int.
13854 * tree-ssa-uninit.c (struct check_defs_data): New struct.
13855 (check_defs): New helper.
13856 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
13857 about uninitialized memory.
13858 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
13859 bogus uninitialized warning.
13860 (fixed_convert_from_real): Likewise.
13862 2017-03-02 Bin Cheng <bin.cheng@arm.com>
13864 PR tree-optimization/66768
13865 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
13866 iv_use if base object can't be determined.
13868 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13870 PR tree-optimization/79345
13871 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
13872 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
13873 (get_pattern_stats): Initialize it.
13874 * genemit.c (gen_expand): Verify match_scratch numbers come after
13875 match_operand/match_dup numbers.
13876 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
13877 match_scratch numbers.
13878 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
13880 * config/s390/s390.md (trunctdsd2): Likewise.
13882 2017-03-02 Richard Biener <rguenther@suse.de>
13884 * wide-int.h (wide_int_storage::operator=): Implement in terms
13887 2017-03-02 Richard Biener <rguenther@suse.de>
13889 PR tree-optimization/79777
13890 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
13891 the to insert expression to sth existing.
13893 2017-03-01 Martin Sebor <msebor@redhat.com>
13895 PR middle-end/79692
13896 * gimple-ssa-sprintf.c
13897 (directive::known_width_and_precision): New function.
13898 (format_integer): Use it.
13899 (get_mpfr_format_length): Consider the full range of precision
13900 when computing %g output with the # flag. Set the likely byte
13901 count to 3 rather than 1 when precision is indeterminate.
13902 (format_floating): Correct the lower bound of precision.
13904 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13906 * doc/invoke.texi: Document default code model for 64-bit Linux.
13908 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13911 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
13912 udiv rather than div since input pattern is unsigned.
13914 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
13916 * config/i386/i386.c (print_reg): Warn for values of
13917 unsupported size in integer register.
13919 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13922 * config/rs6000/predicates.md (current_file_function_operand): Do
13923 not allow self calls to be local if the function is replaceable.
13925 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
13928 * config/rs6000/altivec.h (vec_ctz and others): Change the
13929 preprocessor macro that controls conditional compilation from
13930 _ARCH_PWR9 to __POWER9_VECTOR__.
13931 (vec_all_ne): Change parameterization of __altivec_scalar_pred
13932 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
13933 control (instead of _ARCH_PWR9 control) so that template
13934 definition uses power9-specific function.
13935 (vec_any_eq): Likewise.
13936 (vec_all_ne): Change macro definition to use a power9-specific
13937 expansion under #ifdef __POWER9_VECTOR__ control (instead of
13938 _ARCH_PWR9 control).
13939 (vec_any_eq) Likewise.
13940 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
13941 expansion for CMPNEF to remove support for xvcmpnesp instruction.
13942 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
13943 support for xvcmpnedp instruction.
13944 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
13945 macro expansion so that Power9 implementation of vec_all_ne does
13946 not use the AltiVec predicate framework.
13947 (VCMPNEH_P): Likewise.
13948 (VCMPNEW_P): Likewise.
13949 (VCMPNED_P): Likewise.
13950 (VCMPNEFP_P): Likewise.
13951 (VCMPNEDP_P): Likewise.
13952 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
13953 implementation of vec_any_eq to not use AltiVec predicate
13955 (VCMPAEH_P): Likewise.
13956 (VCMPAEW_P): Likewise.
13957 (VCMPAED_P): Likewise.
13958 (VCMPAEFP_P): Likewise.
13959 (VCMPAEDP_P): Likewise.
13960 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
13961 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
13962 not use the AltiVec predicate framework.
13963 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
13964 of vec_any_eq to not use AltiVec predicate framework.
13965 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13966 support for predefined __POWER9_VECTOR__ macro to indicate that
13967 Power9 instruction selection is enabled.
13968 (altivec_overloaded_builtins): Remove extraneous
13969 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
13970 function argument types RS6000_BTI_bool_V16QI and
13971 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
13972 entry for overloaded function argument types RS6000_BTI_bool_V4SI
13973 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
13974 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
13975 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
13976 Power9 for implementations of vec_cmpne. Change the signature for
13977 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
13978 (representing vec_all_ne) to remove the previously described first
13979 argument of type RS6000_BTI_INTSI, as this was an artifact of
13980 reliance on the AltiVec predicate framework, which is no longer
13981 used in the implementation of these functions. Add
13982 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
13983 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
13984 since, unlike the AltiVec predicate framework implementation, we
13985 do not share function descriptors between vec_alle and vec_anyeq.
13986 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
13987 set of modes that receive special treatment even when
13988 TARGET_P9_VECTOR is true. The special treatment emits code that
13989 does not depend on Power9 instructions.
13990 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
13991 define_expand to not rely on AltiVec predicate framework.
13992 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13994 (vector_ne_v2di_p): Change this define_expand to not rely on
13995 AltiVec predicate framework.
13996 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
13998 (vector_ne_<mode>_p): Change this define_expand to not rely on
13999 AltiVec predicate framework.
14000 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14002 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
14003 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
14004 define_insn pattern.
14005 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
14006 define_insn pattern because the xvcmpne<VSs>. instruction is not
14008 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
14009 instruction is not supported.
14011 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14013 * config/nvptx/nvptx.c: Include intl.h.
14015 2017-03-01 Martin Jambor <mjambor@suse.cz>
14018 * ipa-prop.h (ipa_bits): Removed field known.
14019 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14020 to pointers. Adjusted their comments to warn about their sharing.
14021 (ipcp_transformation_summary): Change bits to a vector of pointers.
14022 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14023 (ipa_get_ipa_bits_for_value): Declare.
14024 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14025 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14026 (ipa_bits_hash_table): Likewise.
14027 (ipa_vr_ggc_hash_traits): Likewise.
14028 (ipa_vr_hash_table): Likewise.
14029 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14030 being pointers and vr_known being removed.
14031 (ipa_set_jf_unknown): Likewise.
14032 (ipa_get_ipa_bits_for_value): New function.
14033 (ipa_set_jfunc_bits): Likewise.
14034 (ipa_get_value_range): New overloaded functions.
14035 (ipa_set_jfunc_vr): Likewise.
14036 (ipa_compute_jump_functions_for_edge): Use the above functions to
14037 construct bits and vr parts of jump functions.
14038 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
14039 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14041 (ipcp_grow_transformations_if_necessary): Also allocate
14042 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14044 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
14045 them. Fix too long lines.
14046 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
14047 vr_known being removed.
14048 (ipa_read_jump_function): Use new setter functions to construct bits
14049 and vr parts of jump functions or set them to NULL.
14050 (write_ipcp_transformation_info): Adjust for bits being pointers.
14051 (read_ipcp_transformation_info): Likewise.
14052 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
14054 Include gt-ipa-prop.h.
14055 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
14057 (ipcp_store_bits_results): Likewise.
14058 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
14059 Do not write to existing jump functions but use a temporary instead.
14061 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14064 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
14065 attempt to use its first operand as BIT_FIELD_REF base.
14067 2017-03-01 Richard Biener <rguenther@suse.de>
14069 PR middle-end/79721
14070 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
14071 interpolating formula in wrapping arithmetic.
14072 (chrec_apply): Convert chrec_evaluate return value to wanted type.
14074 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14076 PR tree-optimization/79734
14077 * tree-vect-generic.c (expand_vector_condition): Optimize
14078 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14079 Handle VEC_COND_EXPR where comparison has different inner width from
14080 type's inner width.
14082 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14084 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14085 markup, and similar issues. Remove @opindex entries for things
14086 that aren't options. Add missing -mmpy-option entries.
14088 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14090 PR tree-optimization/79737
14091 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14092 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14093 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14094 instead of byte_size. Formatting fix.
14095 (shift_bytes_in_array_right): Formatting fix.
14097 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14100 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14101 condition on optimize for the leaf function test.
14103 2017-02-28 Martin Liska <mliska@suse.cz>
14106 * read-rtl-function.c (function_reader::handle_unknown_directive):
14107 Bail out when one uses -flto.
14109 2017-02-28 Martin Liska <mliska@suse.cz>
14111 * common.opt: Replace space with tabular for options of <number>
14113 * config/i386/i386.opt: Show <number> value for
14114 -mlarge-data-threshold.
14115 * opts.c (print_filtered_help): Do not display number in hexadecimal
14118 2017-02-28 Martin Liska <mliska@suse.cz>
14120 * common.opt: Fix --help=option -Q for options which are of
14123 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14125 * config/i386/i386.c (print_reg): Error out for values
14126 of 8-bit size in invalid integer register.
14128 2017-02-28 Martin Sebor <msebor@redhat.com>
14130 PR tree-optimization/79691
14131 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14133 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14136 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14137 gcc_unreachable with output_operand_lossage.
14139 2017-02-28 Richard Biener <rguenther@suse.de>
14141 PR tree-optimization/79740
14142 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14144 (visit_nary_op): Insert the nary into the hashtable if we
14145 pattern-matched sth.
14146 * tree-ssa-pre.c (eliminate_insert): Robustify.
14148 2017-02-28 Richard Biener <rguenther@suse.de>
14150 PR middle-end/79731
14151 * fold-const.c (decode_field_reference): Reject out-of-bound
14154 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14156 * config/i386/i386.c: Include intl.h.
14157 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14158 instead of just cond ? "..." : "...".
14159 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14160 * coverage.c (read_counts_file): Likewise.
14161 * omp-offload.c: Include intl.h.
14162 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14163 of just cond ? "..." : "...".
14164 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14165 of just cond ? "..." : "...".
14167 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14170 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14172 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14173 'tune for' CPU name.
14174 * config/arm/arm-cpu-data.h: Regenerated.
14176 2017-02-28 Richard Biener <rguenther@suse.de>
14178 PR tree-optimization/79732
14179 * tree-inline.c (expand_call_inline): Do not shadow var.
14181 2017-02-28 Richard Biener <rguenther@suse.de>
14183 PR tree-optimization/79723
14184 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14185 address-space properly.
14187 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14189 * doc/optinfo.texi (Optimization groups): Fix option used for
14191 * doc/invoke.texi (-fopt-info): Document "omp".
14192 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14193 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14194 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14195 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14196 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14198 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14200 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14201 OPTGROUP_OMP with "omp".
14203 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14206 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14207 for arithmetic shift of unsigned V2DI.
14209 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14211 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14212 arc/linux.h headers.
14213 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14214 (LINK_SPEC): Likewise.
14215 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14216 (EXTRA_SPECS): Likewise.
14217 (STARTFILE_SPEC): Likewise.
14218 (ENDFILE_SPEC): Likewise.
14219 (LIB_SPEC): Likewise.
14220 (TARGET_SDATA_DEFAULT): Likewise.
14221 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14222 (MULTILIB_DEFAULTS): Likewise.
14223 (DWARF2_UNWIND_INFO): Likewise.
14224 * config/arc/big.h: New file.
14225 * config/arc/elf.h: Likewise.
14226 * config/arc/linux.h: Likewise.
14227 * config/arc/t-uClibc: Remove.
14229 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14231 PR tree-optimization/77536
14232 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14233 (tree_transform_and_unroll_loop): Use above function to compute the
14234 estimated niter of unrolled loop and use it when scaling profile.
14235 Also use count info rather than frequency if it's non-zero.
14236 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14237 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14238 (vect_transform_loop): Call above function.
14240 2017-02-27 Richard Biener <rguenther@suse.de>
14242 PR tree-optimization/45397
14243 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14244 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14245 (visit_nary_op): Add pattern matching for CSEing sign-changed
14246 or truncated operations with wider ones.
14248 2017-02-27 Richard Biener <rguenther@suse.de>
14250 PR tree-optimization/79690
14251 * tree-vect-stmts.c (vectorizable_store): Use vector type
14252 built from the DR with address-space.
14254 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14256 * doc/invoke.texi (Optimize Options): Refine the description
14257 of asan-use-after-return.
14259 2017-02-25 Alan Modra <amodra@gmail.com>
14261 PR rtl-optimization/79584
14262 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14263 base, not ad->base_term, the reg within base. Remove assertion
14264 that ad->base == ad->base_term. Replace gen_int_mode using
14265 bogus mode with const0_rtx.
14267 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14269 PR middle-end/79396
14270 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14271 FMA_EXPR like tcc_binary or tcc_unary.
14273 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14276 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14278 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14279 (output_loc_operands): Handle DW_OP_call_ref and
14280 DW_OP_GNU_variable_value.
14281 (struct variable_value_struct): New type.
14282 (struct variable_value_hasher): Likewise.
14283 (variable_value_hash): New variable.
14284 (string_types): Remove.
14285 (copy_loc_descr): New function.
14286 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14287 (prepend_loc_descr_to_each): New function.
14288 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14289 instead of add_loc_descr_to_each if the first argument is single
14290 location list and the second has multiple.
14291 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14292 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14293 when looking for variable value which doesn't have other location info.
14294 (loc_list_from_tree): Formatting fix.
14295 (gen_array_type_die): Simplify DW_AT_string_length handling.
14296 (adjust_string_types): Remove.
14297 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14298 string_types. Call resolve_variable_values.
14299 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14300 (resolve_addr_in_expr): Likewise. Add A argument.
14301 (copy_deref_exprloc): Remove deref argument. Adjust for the
14302 original expression being DW_OP_GNU_variable_value with optionally
14303 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14304 optionally after it.
14305 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14306 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14307 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14308 (variable_value_hasher::hash, variable_value_hasher::equal): New
14310 (resolve_variable_value_in_expr, resolve_variable_value,
14311 resolve_variable_values, note_variable_value_in_expr,
14312 note_variable_value): New functions.
14313 (dwarf2out_early_finish): Call note_variable_value on all toplevel
14316 2017-02-24 Jakub Jelinek <jakub@redhat.com>
14319 * opts.h (handle_generated_option): Add GENERATED_P argument.
14320 * opts-common.c (handle_option): Adjust function comment.
14321 (handle_generated_option): Add GENERATED_P argument, pass it to
14323 (control_warning_option): Pass false to handle_generated_option
14325 * opts.c (maybe_default_option): Pass true to handle_generated_option
14327 * optc-gen.awk: Likewise.
14329 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14331 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
14332 a REG, look at the REG it is a SUBREG of.
14333 (splitter for cmpeqsi_t): Ditto.
14335 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14337 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
14338 the special USEs with the pattern of the insn, not the insn itself.
14340 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
14343 * doc/invoke.texi: Document -mload-store-pairs.
14345 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14346 Sandra Loosemore <sandra@codesourcery.com>
14348 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
14349 argument isn't a CONST_INT.
14350 (nios2_alternate_compare_const): Assert op is a CONST_INT.
14351 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
14352 (nios2_validate_compare): Bypass alternate compare logic if *op2
14353 is not a CONST_INT.
14354 (ldstwm_operation_p): Return false if first_base is not a REG or
14355 if first_offset is not a CONST_INT.
14357 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14359 * config/cris/cris.md: Use correct operand in a define_peephole2.
14361 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14363 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
14365 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14367 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
14368 this_insn if it is an INSN or JUMP_INSN.
14369 (force_offsettable): Look at base, not at addr.
14370 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
14371 on things that aren't necessarily CONST_INTs.
14373 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
14375 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
14376 -mfpmath=sse is the default also for x86-32 targets with SSE2
14377 instruction set when @option{-ffast-math} is enabled
14379 2017-02-24 Jeff Law <law@redhat.com>
14381 PR rtl-optimizatoin/79286
14382 * ira.c (update_equiv_regs): Drop may_trap_p exception to
14385 2017-02-24 Richard Biener <rguenther@suse.de>
14387 PR tree-optimization/79389
14388 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
14391 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
14393 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
14394 function comment to reflect reality.
14395 (loop_exits_before_overflow): Fix typo in function description.
14397 2017-02-24 Richard Biener <rguenther@suse.de>
14399 PR tree-optimization/79389
14400 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
14401 properly that a threading opportunity exists. Detect conditional
14402 copy/constant propagation opportunities.
14404 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
14406 * config/visium/visium.md (type): Add trap.
14407 (b): New mode attribute.
14408 (*btst): Rename into...
14409 (*btst<mode>): ...this and adjust.
14410 (*cbranchsi4_btst_insn): Rename into...
14411 (*cbranch<mode>4_btst_insn): ...this and adjust.
14412 (trap): New define_insn.
14414 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14416 PR tree-optimization/79389
14417 * ifcvt.c (struct noce_if_info): Add rev_cond field.
14418 (noce_reversed_cond_code): New function.
14419 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
14420 reversed_comparison_code. Formatting fix.
14421 (noce_try_store_flag): Test rev_cond != NULL in addition to
14422 reversed_comparison_code.
14423 (noce_try_store_flag_constants): Likewise.
14424 (noce_try_store_flag_mask): Likewise.
14425 (noce_try_addcc): Use rev_cond if non-NULL instead of
14426 reversed_comparison_code.
14427 (noce_try_cmove_arith): Likewise. Formatting fixes.
14428 (noce_try_minmax, noce_try_abs): Clear rev_cond.
14429 (noce_find_if_block): Initialize rev_cond.
14430 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
14431 instead of false as last argument never attempt to reverse it
14434 2017-02-23 Bin Cheng <bin.cheng@arm.com>
14436 PR tree-optimization/79663
14437 * tree-predcom.c (combine_chains): Process refs in reverse order
14438 only for ZERO length chains, and add explaining comment.
14440 2017-02-23 Jeff Law <law@redhat.com>
14442 PR tree-optimization/79578
14443 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
14444 in call to operand_equal_p.
14446 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
14449 * config/i386/cpuid.h: Fix another undefined behavior.
14451 2017-02-23 Richard Biener <rguenther@suse.de>
14453 PR tree-optimization/79683
14454 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
14455 vector types for data-refs.
14457 2017-02-23 Martin Liska <mliska@suse.cz>
14459 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
14461 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14463 PR middle-end/79665
14464 * internal-fn.c (get_range_pos_neg): Moved to ...
14465 * tree.c (get_range_pos_neg): ... here. No longer static.
14466 * tree.h (get_range_pos_neg): New prototype.
14467 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
14468 are known to be in between 0 and signed maximum inclusive, try to
14469 expand both unsigned and signed divmod and use the cheaper one from
14472 2017-02-22 Jeff Law <law@redhat.com>
14474 PR tree-optimization/79578
14475 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
14476 to compare base operands.
14478 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
14481 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
14482 gpc_reg_operand instead of fpr_reg_operand.
14484 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
14486 * config/mips/mips.c (mips_return_in_memory): Force FP
14487 vector types to be returned in memory for o32 ABI.
14489 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14491 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
14492 instead of DW_TAG_member for static data member declarations and don't
14493 set no_linkage_name for static inline data members.
14494 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
14497 2017-02-22 Martin Liska <mliska@suse.cz>
14499 * doc/invoke.texi: Replace inequality signs with square brackets
14502 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14504 PR tree-optimization/68644
14505 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
14507 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
14510 * lra-constraints.c (simplify_operand_subreg): Handle
14511 WORD_REGISTER_OPERATIONS targets.
14513 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14516 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
14517 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
14518 elimination by swapping fld*.
14520 2017-02-22 Richard Biener <rguenther@suse.de>
14522 PR tree-optimization/79673
14523 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
14524 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
14525 irrelevant address-space qualifiers and avoiding a
14526 ADDR_SPACE_CONVERT_EXPR from fold_convert.
14528 2017-02-22 Richard Biener <rguenther@suse.de>
14530 PR tree-optimization/79666
14531 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
14532 to not symbolically negate if that may introduce undefined
14535 2017-02-22 Martin Liska <mliska@suse.cz>
14538 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
14539 * data-streamer-out.c (streamer_write_gcov_count_stream):
14541 * value-prof.c (stream_out_histogram_value): Make assert more
14542 precise based on type of counter.
14544 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
14547 * config/i386/i386.md (standard_x87sse_constant_load splitter):
14548 Use nonimmediate_operand instead of memory_operand for operand 1.
14549 (float-extend standard_x87sse_constant_load splitter): Ditto.
14551 2017-02-21 Jeff Law <law@redhat.com>
14553 PR tree-optimization/79621
14554 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
14555 blocks with edges to themselves.
14557 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14560 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
14561 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
14562 Use gimple_call_builtin_p.
14565 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
14566 on temporarily removed DEBUG_INSNs.
14568 PR tree-optimization/79649
14569 * tree-loop-distribution.c (classify_partition): Give up on
14570 non-generic address space loads/stores.
14572 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
14574 * doc/loop.texi (Loop manipulation): Remove nonexistent
14575 tree_ssa_loop_version from the documentation.
14576 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
14578 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14581 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
14582 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
14583 * config/rs6000/rs6000.c: Include except.h.
14584 (rs6000_expand_split_stack_prologue): Call
14585 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
14587 2017-02-21 Martin Jambor <mjambor@suse.cz>
14590 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
14591 have been analyzed.
14593 2017-02-21 Martin Jambor <mjambor@suse.cz>
14595 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
14596 for backward compatibility only.
14597 * doc/invoke.texi (Option Summary): Remove all references to
14598 -fipa-cp-alignment.
14600 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
14604 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14606 * lra-constraints.c (curr_insn_transform): Handle
14607 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14609 2017-02-21 Martin Liska <mliska@suse.cz>
14611 * config/i386/i386.opt: Replace -masm-dialect with -masm.
14613 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
14615 PR translation/79638
14616 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
14618 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
14621 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
14622 (arm_function_ok_for_sibcall): Return false for an indirect call by
14623 descriptor if all the argument registers are used.
14624 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
14625 alignment of the function.
14627 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14629 PR tree-optimization/61441
14630 * simplify-rtx.c (simplify_const_unary_operation): For
14631 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
14632 the sNaN unmodified.
14634 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14636 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14637 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14638 instead of SYSTEM_HEADER_DIR.
14640 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
14641 Martin Liška <mliska@suse.cz>
14643 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
14644 Fix typos and grammar, use active voice, and clarify.
14646 2017-02-20 Marek Polacek <polacek@redhat.com>
14648 PR middle-end/79537
14649 * gimplify.c (gimplify_expr): Handle unused *&&L;.
14652 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
14654 2017-02-20 Jakub Jelinek <jakub@redhat.com>
14657 * config/i386/i386.c (ix86_expand_builtin): Handle
14658 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
14659 ix86_builtins_isa[fcode].isa as a requirement of those
14660 flags and any other flag in the bitmask.
14661 (ix86_init_mmx_sse_builtins): Use 0 instead of
14662 ~OPTION_MASK_ISA_64BIT as mask.
14663 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
14664 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
14665 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
14666 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
14668 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14671 * lra-constraints.c (split_reg): Check requested split mode
14672 is supported by the register.
14674 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14676 * lra-constraints.c (simplify_operand_subreg): Remove early
14679 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14682 * lra-constraints.c (curr_insn_transform): Tighten condition
14683 for converting SUBREG reloads from OP_OUT to OP_INOUT.
14685 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14688 * lra-constraints.c (curr_insn_transform): Handle
14689 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14691 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
14694 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
14696 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
14698 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
14701 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
14704 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14706 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
14709 2017-02-18 Jakub Jelinek <jakub@redhat.com>
14711 * final.c (last_columnnum, override_columnnum): New variables.
14712 (final_start_function): Set last_columnnum, pass it to begin_prologue
14713 hook and pass 0 to dwarf2out_begin_prologue.
14714 (final_scan_insn): Update override_columnnum. Pass last_columnnum
14715 to source_line debug hook.
14716 (notice_source_line): Compute last_columnnum and for debug_column_info
14717 return true on column changes.
14718 * debug.h (struct gcc_debug_hooks): Add column argument to
14719 source_line and begin_prologue hooks.
14720 (debug_nothing_int_charstar_int_bool): Remove prototype.
14721 (debug_nothing_int_int_charstar,
14722 debug_nothing_int_int_charstar_int_bool): New prototypes.
14723 (dwarf2out_begin_prologue): Add column argument.
14724 * debug.c (do_nothing_debug_hooks): Adjust source_line and
14725 begin_prologue hooks.
14726 (debug_nothing_int_charstar_int_bool): Remove.
14727 (debug_nothing_int_int_charstar,
14728 debug_nothing_int_int_charstar_int_bool): New functions.
14729 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
14730 through to dwarf2out_source_line.
14731 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
14732 (dwarf2out_source_line): Add column argument, emit it if requested.
14733 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
14735 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14736 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14737 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
14738 through to dwarf2out_begin_prologue.
14739 (vmsdbgout_source_line): Add column argument, pass it through to
14740 dwarf2out_source_line.
14741 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
14742 dbxout_source_line caller.
14743 (dbxout_source_line): Add column argument.
14745 * common.opt (gno-column-info, gcolumn-info): New options.
14746 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
14747 (check_die): Also test for multiple DW_AT_decl_column attributes.
14748 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
14749 DW_AT_decl_column if requested.
14750 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
14752 (gen_variable_die): Likewise.
14753 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
14754 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
14757 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
14758 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
14759 (ix86_handle_option): Handle OPT_m3dnowa.
14760 * doc/invoke.texi (-m3dnowa): Document.
14761 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
14762 -m3dnowa instead of -m3dnow -march=athlon.
14765 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
14766 instead of gcc_assert for K, r and R code checks. Formatting fixes.
14768 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14771 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
14772 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
14773 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
14774 generator for vsx_xxpermdi_<mode>_be.
14775 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
14776 force big-endian semantics.
14777 (vsx_xxpermdi_<mode>_be): New define_expand with same
14778 implementation as previous version of vsx_xxpermdi_<mode>.
14780 2017-02-17 Jakub Jelinek <jakub@redhat.com>
14782 PR tree-optimization/79327
14783 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
14784 variable, its initialization and use.
14786 2017-02-17 Julia Koval <julia.koval@intel.com>
14788 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
14789 (OPTION_MASK_ISA_PKU_UNSET): New.
14790 (ix86_handle_option): Handle -mrdpid.
14791 * config/i386/cpuid.h (bit_RDPID): New.
14792 * config/i386/driver-i386.c (host_detect_local_cpu):
14793 Detect RDPID feature.
14794 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
14795 * config/i386/i386-c.c (ix86_target_macros_internal):
14797 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
14798 (ix86_valid_target_attribute_inner_p): Add "rdpid".
14799 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
14800 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
14801 * config/i386/i386.md (define_insn "rdpid"): New.
14802 * config/i386/i386.opt Add -mrdpid.
14803 * config/i386/immintrin.h (_rdpid_u32): New.
14805 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
14807 PR rtl-optimization/79541
14808 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
14809 instead of transforming it into USE.
14811 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
14813 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
14814 If HONOR_SNANS (SFmode) force the input to a register.
14815 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
14816 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
14817 an frsp or similar insn.
14819 2017-02-17 Martin Liska <mliska@suse.cz>
14821 PR rtl-optimization/79577
14822 * params.def (selsched-max-sched-times): Increase minimum to 1.
14824 2017-02-17 Martin Liska <mliska@suse.cz>
14826 PR rtl-optimization/79574
14827 * gcse.c (want_to_gcse_p): Prevent integer overflow.
14829 2017-02-17 Martin Liska <mliska@suse.cz>
14831 PR tree-optimization/79529
14832 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
14833 ssa_defined_default_def_p to handle cases which are implicitly
14835 * tree-ssa.c (ssa_defined_default_def_p): New function.
14836 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
14837 which are implicitly defined.
14838 * tree-ssa.h (ssa_defined_default_def_p): Declare.
14840 2017-02-17 Richard Biener <rguenther@suse.de>
14842 PR middle-end/79576
14843 * params.def (max-ssa-name-query-depth): Limit to 10.
14845 2017-02-17 Richard Biener <rguenther@suse.de>
14847 PR tree-optimization/79552
14848 * tree-ssa-structalias.c (visit_loadstore): Properly verify
14851 2017-02-17 Richard Biener <rguenther@suse.de>
14854 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
14856 2017-02-17 Marek Polacek <polacek@redhat.com>
14858 PR middle-end/79536
14859 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
14860 (fold_negate_expr): New wrapper.
14862 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
14864 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
14865 Correct terminology and de-emphasize pre-standard behavior.
14867 2017-02-16 Alan Modra <amodra@gmail.com>
14869 PR rtl-optimization/79286
14870 * ira.c (def_dominates_uses): New function.
14871 (update_equiv_regs): Don't create an equivalence for insns that
14872 may trap where the register def does not dominate the use.
14874 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
14876 PR rtl-optimization/78127
14877 * lra.c (lra): Call lra_eliminate before finish the loop after
14880 2017-02-16 Richard Biener <rguenther@suse.de>
14882 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
14884 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
14885 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
14886 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
14887 (isl_val_int_from_wi): New function.
14888 (extract_affine_gmp): Rename to ...
14889 (extract_affine_wi): ... this, take a widest_int.
14890 (extract_affine_int): Just wrap extract_affine_wi.
14891 (add_param_constraints): Use isl_val_int_from_wi.
14892 (add_loop_constraints): Likewise, and extract_affine_wi.
14894 2017-02-15 Jeff Law <law@redhat.com>
14896 PR middle-end/79521
14897 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
14898 ira_init_register_move_cost_if_necessary.
14900 2017-02-15 Martin Sebor <msebor@redhat.com>
14902 PR middle-end/32003
14903 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
14904 removed in a prior commit.
14906 2017-02-15 Bin Cheng <bin.cheng@arm.com>
14908 PR tree-optimization/79347
14909 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
14910 counters during peeling.
14912 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
14914 * Makefile.in (site.exp): Remove "set ISLVER".
14916 2017-02-15 Jakub Jelinek <jakub@redhat.com>
14919 * real.c (real_from_integer): Call real_convert even for decimal.
14921 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
14924 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
14926 2017-02-14 Andrew Pinski <apinski@cavium.com>
14928 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
14929 cores and change the partno/implementer to be correct.
14930 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
14931 the 'B" as the implementer.
14932 * config/aarch64/aarch64-tune.md: Regenerate.
14934 2017-02-14 Carl Love <cel@us.ibm.com>
14936 * config/rs6000/rs6000.c: Add case statement entry to make the
14937 xvcvuxdsp built-in argument unsigned.
14938 * config/rs6000/vsx.md: Fix the source and return operand types so they
14939 match the instruction definitions from the ISA document. Fix typo
14940 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
14943 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
14946 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
14947 member early_clobber_alts.
14948 * lra-lives.c (reg_early_clobber_p): New.
14949 (process_bb_lives): Use it.
14950 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
14951 (debug_operand_data): Initialize early_clobber_alts.
14952 (setup_operand_alternative): Set up early_clobber_alts.
14953 (collect_non_operand_hard_regs): Ditto. Pass early clobber
14954 alternatives to new_insn_reg.
14955 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
14957 (lra_update_insn_regno_info): Pass the new arg.
14959 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14961 PR middle-end/79505
14962 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
14963 (new_oacc_loop_raw): Don't clear already cleared fields.
14966 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
14967 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
14968 _mm512_prefetch_i64gather_ps): New inline functions and macros.
14970 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
14973 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
14975 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
14978 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
14979 the extra instruction to the right place to store 128-bit constant
14982 2017-02-14 Martin Sebor <msebor@redhat.com>
14984 PR middle-end/79448
14985 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
14986 warning for strings of unknown length.
14988 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
14990 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
14992 2017-02-14 Jeff Law <law@redhat.com>
14995 * ira-costs.c (scan_one_insn): Initialize register move costs
14996 for pseudos seen in USE/CLOBBER insns.
14998 PR tree-optimization/79095
14999 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
15000 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
15001 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
15002 if the operands are known to be not equal, then the resulting range
15004 (intersect_ranges): If the new range is ~[0,0] and the old range is
15005 wide, then prefer ~[0,0].
15006 * tree-vrp.c (overflow_comparison_p_1): New function.
15007 (overflow_comparison_p): New function.
15008 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
15009 if NAME is used in an overflow test.
15010 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15011 overflow check that can be expressed as an equality test, then adjust
15012 ops to be that equality test.
15014 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15016 * config/s390/s390-builtin-types.def: Remove flags argument.
15017 * config/s390/s390.c (s390_init_builtins): Likewise.
15019 2017-02-14 Martin Liska <mliska@suse.cz>
15021 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15022 vector. Fix trailing white spaces.
15024 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15026 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15029 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15031 PR rtl-optimization/68664
15032 * config/arm/arm.c (arm_sched_can_speculate_insn):
15033 New function. Declare prototype.
15034 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15036 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15038 PR rtl-optimization/68664
15039 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
15041 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15043 2017-02-14 Amit Pawar <amit.pawar@amd.com>
15045 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
15046 max skip bytes for function, loop and jump.
15048 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15050 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
15051 ABS_EXPR for gimple dump.
15053 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15056 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
15058 PR tree-optimization/79408
15059 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
15060 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
15061 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15062 also if rhs1 is INTEGER_CST.
15064 2017-02-14 Richard Biener <rguenther@suse.de>
15066 PR middle-end/79432
15067 * tree-into-ssa.c (insert_phi_nodes): When the function can
15068 have abnormal edges rewrite SSA names with broken use-def
15069 dominance out of SSA and register them for PHI insertion.
15071 2017-02-13 Martin Sebor <msebor@redhat.com>
15073 PR middle-end/79496
15074 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
15075 clearing info.nowrite flag when snprintf size argument is a range.
15077 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15079 * cprop.c (cprop_jump): Add missing space in string literal.
15080 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15081 (get_constraint_for_component_ref): Likewise.
15082 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15083 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15084 * lra-constraints.c (process_alt_operands): Likewise.
15085 * ipa-inline.c (inline_small_functions): Likewise.
15086 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15087 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15088 * trans-mem.c (diagnose_tm_1_op): Likewise.
15089 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15090 (grid_parallel_clauses_gridifiable): Likewise.
15092 * config/nvptx/mkoffload.c (process): Add space in between
15095 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15096 "MOD4_SSE_REGS" and "ALL_REGS".
15098 * spellcheck.c (test_data): Add , in between "foo" and "food".
15100 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15103 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15104 boundary crossing check and subsequent code generation agree.
15106 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15108 * config/aarch64/aarch64.c (has_memory_op): Delete.
15109 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15112 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15114 PR rtl-optimization/79388
15115 PR rtl-optimization/79450
15116 * combine.c (distribute_notes): When removing TEM_INSN for which
15117 corresponding dest has last value recorded, invalidate that last
15120 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15122 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15123 of explicit '@'. Add missing assembly comment marker on branch costs
15126 2017-02-13 Nathan Sidwell <nathan@acm.org>
15128 * gengtype-lex.l (<in_struct>): Add '/'.
15130 2017-02-13 Martin Liska <mliska@suse.cz>
15133 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15135 2017-02-13 Richard Biener <rguenther@suse.de>
15137 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15139 * configure: Re-generate.
15140 * config.in: Likewise.
15141 * graphite-dependences.c: Simplify as if
15142 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15143 * graphite-isl-ast-to-gimple.c: Likewise.
15144 * graphite-optimize-isl.c: Likewise.
15145 * graphite-poly.c: Likewise.
15146 * graphite-sese-to-poly.c: Likewise.
15147 * graphite.h: Likewise.
15148 * toplev.c: Include isl/version.h and use isl_version () for
15149 printing the ISL version.
15150 * doc/install.texi: Update ISL requirement.
15152 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15154 * doc/standards.texi (Standards): Update reference to
15157 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15159 * doc/extend.texi (Named Address Spaces): sourceware.org now
15161 * doc/install.texi (Binaries): Ditto.
15164 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15166 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15167 standard terminology "stringize"/"stringizing" throughout.
15168 * doc/cppinternals.texi: Likewise.
15170 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15172 * doc/extend.texi: Fix some spelling mistakes and typos.
15173 * doc/invoke.texi: Likewise.
15175 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15178 * params.def (inline-min-speedup) Change from 10 to 8.
15180 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15182 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15185 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15188 * ipa-inline-analysis.c (get_minimal_bb): New function.
15189 (record_modified): Use it.
15190 (remap_edge_change_prob): Handle also ancestor functions.
15192 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15194 * doc/contrib.texi (Contributors): Remove broken link into
15195 the Mauve CVS repository.
15197 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15199 PR middle-end/79454
15200 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15201 result computation whenever lhs doesn't have vector mode, not
15202 just when it has BLKmode.
15204 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15206 * doc/makefile.texi (profiledbootstrap): Refer to the
15207 installation instructions only in textual form.
15209 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15212 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15214 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15216 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15217 (Specific): Update mingw-w64 reference.
15219 (Specific): Remove broken link to Renesas RX processor.
15221 2017-02-10 Richard Biener <rguenther@suse.de>
15223 * toplev.c (process_options): Do not mention obsolete graphite
15224 options when printing sorry message about missing graphite support.
15225 Mention -floop-nest-optimize.
15227 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15229 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15230 (vtst_p16): Likewise.
15231 (vtstq_p8): Likewise.
15232 (vtstq_p16): Likewise.
15234 (vtstq_p64): Likewise.
15235 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15236 (vset_lane_p64): New.
15237 (vsetq_lane_p64): New.
15239 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15241 PR tree-optimization/79411
15242 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15243 stmt operands are SSA_NAMEs used in abnormal phis.
15244 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15247 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15250 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15253 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15255 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15257 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15259 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15263 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15264 not arbitrary TREE_CONSTANT.
15267 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15268 "omp declare target link" attribute unless is_global_var.
15269 * omp-offload.c (find_link_var_op): Likewise.
15271 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15272 Chung-Lin Tang <cltang@codesourcery.com>
15274 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15276 (gimplify_adjust_omp_clauses): Don't delete TILE.
15277 (gimplify_omp_for): Deal with TILE.
15278 * internal-fn.c (expand_GOACC_TILE): New function.
15279 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15281 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15282 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15284 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15285 avoid DIV for outermost collapse var.
15286 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15287 Remove out of date comments, fix whitespace.
15288 * omp-general.c (omp_extract_for_data): Deal with tiling.
15289 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15290 adjust OLF_DIM_BASE value.
15291 (struct omp_for_data): Add tiling field.
15292 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15293 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15294 for auto loops. Remove default auto determining, moved to
15295 oacc_loop_fixed_partitions.
15296 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15297 stmts, add e_mask field.
15298 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15299 (oacc_thread_numbers): Use oacc_dim_call.
15300 (oacc_xform_tile): New.
15301 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15302 (finish_oacc_loop): Adjust for ifns vector.
15303 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15304 add case for GOACC_TILE fns.
15305 (oacc_loop_xform_loop): Delete.
15306 (oacc_loop_process): Iterate over call list directly, and add
15307 handling for GOACC_TILE fns.
15308 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15310 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15311 vector partitioning to outer loops. Assign 2 partitions to loops
15312 when available. Add TILE handling.
15313 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15314 (execite_oacc_device_lower): Process GOACC_TILE fns,
15315 ignore unknown specs.
15316 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
15317 * tree.c (omp_clause_num_ops): Adjust TILE ops.
15318 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
15320 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
15322 * configure.ac (ACX_BUGURL): Update.
15323 * configure: Regenerate.
15325 2017-02-09 Richard Biener <rguenther@suse.de>
15327 PR tree-optimization/69823
15328 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
15329 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
15331 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15333 * config/arc/arc-c.def: Add __NPS400__ definition.
15334 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
15335 (TARGET_NPS400): Define.
15337 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15339 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
15341 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
15342 pointer, arch_info.
15343 (arc_cpu_types): Fill the arch_info field with a pointer into the
15344 arc_arch_types table.
15345 (arc_selected_cpu): Declare.
15346 * config/arc/arc.c (arc_selected_cpu): Make global.
15347 (arc_selected_arch): Delete.
15348 (arc_base_cpu): Delete.
15349 (arc_override_options): Remove references to deleted variables,
15350 update access to arch information.
15351 (ARC_OPT): Update access to arch information.
15352 (ARC_OPTX): Likewise.
15353 * config/arc/arc.h (arc_base_cpu): Remove declaration.
15354 (TARGET_ARC600): Update access to arch information.
15355 (TARGET_ARC601): Likewise.
15356 (TARGET_ARC700): Likewise.
15357 (TARGET_EM): Likewise.
15358 (TARGET_HS): Likewise.
15359 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
15362 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
15365 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
15366 condition/operands for integer GE/LE/GEU/LEU operations.
15368 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
15370 PR translation/79397
15371 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
15374 2017-02-08 Martin Jambor <mjambor@suse.cz>
15377 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
15378 whether allocation happened.
15379 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
15380 nothing was allocated.
15382 2017-02-08 Jakub Jelinek <jakub@redhat.com>
15384 PR tree-optimization/79408
15385 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
15386 constant, but SSA_NAME with a known integer range, use the minimum
15387 of that range instead of op1 to determine if modulo can be replaced
15388 with its first operand.
15390 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15392 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
15394 2017-02-08 Richard Biener <rguenther@suse.de>
15396 PR tree-optimization/71824
15397 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15398 Check all loops contained in the merged region.
15400 2017-02-07 Andrew Pinski <apinski@cavium.com>
15402 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
15404 2017-02-07 Andrew Pinski <apinski@cavium.com>
15406 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
15407 (thunderxt88): Likewise.
15408 (thunderxt81): Disable LSE and change v8.1 to v8.
15409 (thunderxt83): Likewise.
15411 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15412 Richard Biener <rguenther@suse.de>
15414 PR middle-end/79399
15415 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
15416 type from int to size_t.
15417 * ira-costs.c (struct_costs_size): Change type from int to size_t.
15419 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15421 PR rtl-optimization/79386
15422 * cprop.c (bypass_conditional_jumps): Initialize
15423 bypass_last_basic_block already before splitting bbs after
15424 unconditional traps...
15425 (bypass_conditional_jumps): ... rather than here.
15428 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
15429 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
15430 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
15431 fix -masm=intel patterns.
15433 2017-02-07 Richard Biener <rguenther@suse.de>
15435 PR tree-optimization/79256
15436 PR middle-end/79278
15437 * builtins.c (get_object_alignment_2): Use min_align_of_type
15438 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
15439 and ADJUST_FIELD_ALIGN.
15441 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
15443 * doc/tm.texi: Regenerate.
15444 * stor-layout.c (layout_decl): Adjust.
15445 (update_alignment_for_field): Likewise.
15446 (place_field): Likewise.
15447 (min_align_of_type): Likewise.
15448 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
15449 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
15450 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
15451 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
15452 * config/frv/frv.c (frv_adjust_field_align): Likewise.
15453 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
15454 * config/i386/i386.c (x86_field_alignment): Likewise.
15455 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15456 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
15457 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
15458 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15459 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
15460 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
15464 2017-01-30 Richard Biener <rguenther@suse.de>
15466 PR tree-optimization/79256
15467 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15468 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15471 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
15473 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
15474 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
15475 builtins to SImode and emit a zero-extend, if necessary.
15477 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15479 * docs/invoke.texi (RISC-V Options): Alphabetize.
15481 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15483 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
15486 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15488 * config/riscv/riscv.c: New file.
15489 * common/config/riscv/riscv-common.c: Likewise.
15490 * config.gcc: Likewise.
15491 * config/riscv/constraints.md: Likewise.
15492 * config/riscv/elf.h: Likewise.
15493 * config/riscv/generic.md: Likewise.
15494 * config/riscv/linux.h: Likewise.
15495 * config/riscv/multilib-generator: Likewise.
15496 * config/riscv/peephole.md: Likewise.
15497 * config/riscv/pic.md: Likewise.
15498 * config/riscv/predicates.md: Likewise.
15499 * config/riscv/riscv-builtins.c: Likewise.
15500 * config/riscv/riscv-c.c: Likewise.
15501 * config/riscv/riscv-ftypes.def: Likewise.
15502 * config/riscv/riscv-modes.def: Likewise.
15503 * config/riscv/riscv-opts.h: Likewise.
15504 * config/riscv/riscv-protos.h: Likewise.
15505 * config/riscv/riscv.h: Likewise.
15506 * config/riscv/riscv.md: Likewise.
15507 * config/riscv/riscv.opt: Likewise.
15508 * config/riscv/sync.md: Likewise.
15509 * config/riscv/t-elf-multilib: Likewise.
15510 * config/riscv/t-linux: Likewise.
15511 * config/riscv/t-linux-multilib: Likewise.
15512 * config/riscv/t-riscv: Likewise.
15513 * configure.ac: Likewise.
15514 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
15515 Waterman as RISC-V maintainers.
15516 * doc/install.texi: Add RISC-V entries.
15517 * doc/invoke.texi: Add RISC-V options section.
15518 * doc/md.texi: Add RISC-V constraints section.
15519 * configure: Regenerated.
15521 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15524 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
15525 false values to be constant vectors with all 0 or all 1 bits set.
15526 (vcondu<mode><mode>): Likewise.
15527 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
15529 (fpmask_comparison_operator): Update comment.
15530 (vecint_comparison_operator): New predicate.
15531 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
15532 vector conditionals when the true and false values are constant
15533 vectors with all 0 bits or all 1 bits set.
15535 2017-02-06 Martin Sebor <msebor@redhat.com>
15537 PR tree-optimization/79376
15538 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
15540 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
15542 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
15543 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
15544 to simplify split condition.
15546 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15548 * omp-expand.c (oxpand_omp_atomic_fetch_op,
15549 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
15552 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
15554 PR rtl-optimization/68664
15555 * target.def (can_speculate_insn): New hook.
15556 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
15557 * doc/tm.texi: Regenerate.
15558 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
15559 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
15560 (rs6000_sched_can_speculate_insn): New function.
15562 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15564 PR tree-optimization/79284
15565 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
15566 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
15567 vectorizable_mask_load_store, vectorizable_operation,
15568 vect_is_simple_cond, get_same_sized_vectype): Use it instead
15569 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
15570 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
15571 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
15572 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15573 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
15574 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
15575 is_gimple_assign (stmt). Replace another such test with
15576 is_gimple_assign (stmt).
15578 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15581 * config/avr/avr.c (rtl-iter.h): Include it.
15582 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
15583 (avr_legitimate_combined_insn): ...and implementation.
15585 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
15587 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
15588 * config/s390/s390.c (s390_const_operand_ok)
15589 (s390_canonicalize_comparison, s390_extract_part)
15590 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
15591 (s390_contiguous_bitmask_p, s390_rtx_costs)
15592 (legitimize_pic_address): Likewise.
15593 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
15594 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
15595 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
15596 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
15597 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
15599 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15601 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
15602 REGNO($0) == REGNO($1).
15604 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15606 * config/s390/linux.h(SIZE_TYPE): Add comment.
15608 2017-02-06 Julian Brown <julian@codesourcery.com>
15609 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15610 Virendra Pathak <virendra.pathak@broadcom.com>
15612 * config/aarch64/aarch64-cores.def: Change the scheduler
15614 * config/aarch64/aarch64.md: Include thunderx2t99.md.
15615 * config/aarch64/thunderx2t99.md: New file.
15617 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15619 * doc/standards.texi (Go Language): Update link to language
15622 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15624 * tree-eh.c (lower_resx): Sanitize profile.
15625 (cleanup_empty_eh_move_lp): Likewise.
15627 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15630 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
15632 * cfgloopmanip.h (loop_version): Update prototype.
15633 * modulo-sched.c (sms_schedule): Update call of loop_version.
15634 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
15635 * tree-parloops.c (gen_parallel_loop): Likewise.
15636 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
15637 * tree-ssa-loop-split.c (split_loop): Likewise.
15638 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
15639 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
15641 2017-02-05 Martin Liska <mliska@suse.cz>
15644 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
15646 (print_operand_address): Initialize a struct to zero.
15648 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15650 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
15651 garbage collector only in textual form.
15653 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15655 * doc/extend.texi (x86 specific memory model extensions for
15656 transactional memory): Simplify a phrase.
15658 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
15661 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
15662 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
15663 (atomic_storedi_1): Likewise.
15665 2017-02-04 Jakub Jelinek <jakub@redhat.com>
15667 PR tree-optimization/79338
15668 * tree-parloops.c (gather_scalar_reductions): Don't call
15669 vect_analyze_loop_form for loop->inner before destroying loop's
15672 2017-02-03 Martin Sebor <msebor@redhat.com>
15674 PR tree-optimization/79327
15675 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
15676 when precision has resulted in leading zeros.
15677 (format_integer): Adjust the likely counter to assume an unknown
15678 argument that may be zero is non-zero.
15680 2017-02-03 Jason Merrill <jason@redhat.com>
15683 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
15684 avoid copying non-taken branch.
15686 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15688 PR tree-optimization/79340
15689 * tree-vect-loop.c (vectorizable_reduction): Release
15690 vec_defs elements after safe_splicing them into other vectors.
15693 PR tree-optimization/79327
15694 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
15695 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
15697 (format_integer): Use wide_int_to_tree instead of build_int_cst
15698 + to_?hwi. If argmin is NULL, just set argmin and argmax to
15699 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
15700 of shortest and longest sequence.
15702 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
15704 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
15705 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
15707 2017-02-03 Walter Lee <walt@tilera.com>
15710 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
15711 after initial stackframe link reg save.
15712 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
15714 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15717 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
15718 wu for stxssp alternative.
15720 2017-02-03 Martin Sebor <msebor@redhat.com>
15722 PR tree-optimization/79352
15723 * gimple-fold.c (get_range_strlen): Add argument.
15724 (get_range_strlen): Change return type to bool.
15725 (get_maxval_strlen): Pass in a dummy argument.
15726 * gimple-fold.h (get_range_strlen): Change return type to bool.
15727 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
15728 * tree.h (array_at_struct_end_p): Add argument.
15729 * tree.c (array_at_struct_end_p): Handle it.
15731 2017-02-03 Martin Liska <mliska@suse.cz>
15734 * multiple_target.c (create_dispatcher_calls): Redirect edge
15735 from a caller of a dispatcher.
15736 (expand_target_clones): Make the clones local.
15737 (ipa_target_clone): Do both target clones and resolvers.
15738 (ipa_dispatcher_calls): Remove the pass.
15739 (pass_dispatcher_calls::gate): Likewise.
15740 (make_pass_dispatcher_calls): Likewise.
15741 * passes.def (pass_target_clone): Put as very first IPA early
15744 2017-02-03 Martin Liska <mliska@suse.cz>
15746 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
15747 in case of a function with ifunc attribute.
15749 2017-02-03 Martin Liska <mliska@suse.cz>
15751 * cgraph.c (cgraph_node::dump): Dump function version info.
15752 * symtab.c (symtab_node::dump_base): Add missing new line.
15754 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15756 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
15757 (ifcombine_ifandif): Use it.
15759 2017-02-03 Martin Liska <mliska@suse.cz>
15761 * doc/invoke.texi: Document default value for
15762 use-after-scope-direct-emission-threshold.
15764 2017-02-03 Martin Liska <mliska@suse.cz>
15766 PR tree-optimization/79339
15767 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
15768 (format_floating): Likewise.
15770 2017-02-03 Martin Liska <mliska@suse.cz>
15773 * ipa-prop.c (ipa_node_params_t::insert): Remove current
15775 (ipa_node_params_t::remove): Likewise.
15776 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
15777 initialization from removed ipa_node_params_t::insert.
15778 (ipa_node_params::~ipa_node_params): Move from removed
15779 ipa_node_params_t::release.
15780 * symbol-summary.h (symbol_summary::m_released): New member.
15781 Do not release a summary twice. Do not allow to call finalizer
15782 for types of a summary that live in GGC memory.
15784 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15786 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
15789 2017-02-02 Martin Sebor <msebor@redhat.com>
15791 PR middle-end/79275
15792 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
15793 (format_string): Tighten up the range of output for non-constant
15794 strings and correct the expected range for wide non-constant strings.
15796 2017-02-02 Martin Sebor <msebor@redhat.com>
15798 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
15800 PR middle-end/32003
15801 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
15803 (-fdump-tree-@var): Add to index and document how to come up
15804 with pass-specific option and dump file names.
15805 (-fdump-passes): Clarify where to look for output.
15807 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15809 PR middle-end/77445
15810 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
15811 statistics of the analyzed path; allow threading for speed when
15812 any of BBs along the path are optimized for speed.
15814 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
15816 PR middle-end/78468
15817 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
15818 settings of the virtual registers.
15821 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
15823 * explow.c (get_dynamic_stack_size): Take known alignment of stack
15824 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
15827 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15829 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
15830 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
15832 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15834 * config/s390/s390.md: Add missing comments with the expanded
15836 * config/s390/vector.md: Likewise.
15837 * config/s390/vx-builtins.md: Likewise.
15839 2017-02-02 Jakub Jelinek <jakub@redhat.com>
15842 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
15843 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
15844 conditions on a single line.
15846 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15848 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15849 __S390_VX__ to __VX__.
15851 2017-02-01 Andrew Pinski <apinski@cavium.com>
15853 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
15854 stmt_info to record_stmt_cost.
15855 (vect_get_known_peeling_cost): Pass stmt_info if known to
15857 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
15858 cpu_vector_cost field into
15859 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
15860 field into vec_int_stmt_cost and vec_fp_stmt_cost.
15861 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
15862 splitting of scalar_stmt_cost and vec_stmt_cost.
15863 (thunderx_vector_cost): Likewise.
15864 (cortexa57_vector_cost): LIkewise.
15865 (exynosm1_vector_cost): Likewise.
15866 (xgene1_vector_cost): Likewise.
15867 (thunderx2t99_vector_cost): Improve after the splitting of the two
15869 (aarch64_builtin_vectorization_cost): Update for the splitting of
15870 scalar_stmt_cost and vec_stmt_cost.
15872 2017-02-01 Torvald Riegel <triegel@redhat.com>
15873 Richard Henderson <rth@redhat.com>
15875 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
15876 conditional on existance of a fast atomic load.
15877 * optabs-query.c (can_atomic_load_p): New function.
15878 * optabs-query.h (can_atomic_load_p): Declare it.
15879 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
15880 no fast atomic load is available for the particular size of access.
15881 (expand_atomic_compare_and_swap): Likewise.
15882 (expand_atomic_load): Likewise.
15883 (expand_atomic_store): Likewise.
15884 (expand_atomic_fetch_op): Likewise.
15885 * testsuite/lib/target-supports.exp
15886 (check_effective_target_sync_int_128): Remove x86 because it provides
15887 no fast atomic load.
15888 (check_effective_target_sync_int_128_runtime): Likewise.
15890 2017-02-01 Richard Biener <rguenther@suse.de>
15892 * graphite.c: Include tree-vectorizer.h for find_loop_location.
15893 (graphite_transform_loops): Provide opt-info for optimized nests.
15894 * tree-parloop.c (parallelize_loops): Provide opt-info for
15895 parallelized loops.
15897 2017-02-01 Richard Biener <rguenther@suse.de>
15899 PR middle-end/79315
15900 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
15901 was not set before.
15903 2017-02-01 Richard Biener <rguenther@suse.de>
15905 PR tree-optimization/71824
15906 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15907 Verify the loops are valid in the merged SESE region.
15908 (scop_detection::can_represent_loop_1): Check analyzing the
15909 evolution of the number of iterations in the region succeeds.
15911 2017-01-31 Ian Lance Taylor <iant@golang.org>
15913 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
15914 REG_ARGS_SIZE note to 32-bit push insns and call insn.
15916 2017-01-31 David Malcolm <dmalcolm@redhat.com>
15918 PR preprocessor/79210
15919 * input.c (get_substring_ranges_for_loc): Replace line_width
15920 assertion with error-handling.
15922 2017-01-31 Richard Biener <rguenther@suse.de>
15924 PR tree-optimization/77318
15925 * graphite-sese-to-poly.c (extract_affine): Fix assert.
15926 (create_pw_aff_from_tree): Take loop parameter.
15927 (add_condition_to_pbb): Pass loop of the condition to
15928 create_pw_aff_from_tree.
15930 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15932 * config/s390/s390.c (s390_asan_shadow_offset): New function.
15933 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
15935 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
15939 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
15941 (convert_int_to_float128): Likewise.
15942 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
15943 (convert_int_to_float128): Likewise.
15944 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
15945 (UNSPEC_IEEE128_CONVERT): Likewise.
15946 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
15947 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
15948 Use local variables for IBM extended format.
15949 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
15950 (fix_trunc<mode>si2_fprs): Likewise.
15951 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
15952 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
15953 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
15954 to know that we can now have integers of all sizes in vector
15956 (fix<uns>_<mode>di2_hw): Likewise.
15957 (float<uns>_<mode>si2_hw): Likewise.
15958 (fix_<mode>si2_hw): Likewise.
15959 (fixuns_<mode>si2_hw): Likewise.
15960 (float<uns>_<mode>di2_hw): Likewise.
15961 (float_<mode>di2_hw): Likewise.
15962 (float_<mode>si2_hw): Likewise.
15963 (floatuns_<mode>di2_hw): Likewise.
15964 (floatuns_<mode>si2_hw): Likewise.
15965 (xscvqp<su>wz_<mode>): Delete, no longer used.
15966 (xscvqp<su>dz_<mode>): Likewise.
15967 (xscv<su>dqp_<mode>): Likewise.
15968 (ieee128_mfvsrd_64bit): Likewise.
15969 (ieee128_mfvsrd_32bit): Likewise.
15970 (ieee128_mfvsrwz): Likewise.
15971 (ieee128_mtvsrw): Likewise.
15972 (ieee128_mtvsrd_64bit): Likewise.
15973 (ieee128_mtvsrd_32bit): Likewise.
15975 2017-01-31 Martin Liska <mliska@suse.cz>
15978 * ipa-prop.c (ipa_free_all_node_params): Call release method
15979 instead of ~sumbol_summary to not to trigger double times
15982 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
15984 PR tree-optimization/71691
15985 * bitmap.h (class auto_bitmap): New.
15986 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
15987 is_maybe_undefined instead of ssa_undefined_value_p.
15989 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15991 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15992 __S390_ARCH_LEVEL__ to __ARCH__.
15994 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15996 PR tree-optimization/79267
15997 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
15998 if should_remove_lhs_p is true.
16000 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
16003 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
16004 (add_alignment_attribute): New.
16005 (base_type_die): Add alignment attribute.
16006 (subrange_type_die): Likewise.
16007 (modified_type_die): Likewise.
16008 (gen_array_type_die): Likewise.
16009 (gen_descr_array_type_die: Likewise.
16010 (gen_enumeration_type_die): Likewise.
16011 (gen_subprogram_die): Likewise.
16012 (gen_variable_die): Likewise.
16013 (gen_field_die): Likewise.
16014 (gen_ptr_to_mbr_type_die): Likewise.
16015 (gen_struct_or_union_type_die): Likewise.
16016 (gen_subroutine_type_die): Likewise.
16017 (gen_typedef_die): Likewise.
16018 (base_type_cmp): Compare alignment attribute.
16020 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16023 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16024 (setb_unsigned) New pattern for setb with CCUNS.
16025 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16026 subfc./subfe sequence to avoid overflow problems. Generate a
16027 shorter sequence with cmpld/setb for power9.
16028 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16029 for generating subfc. instruction.
16030 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16031 now uses this instruction.
16033 2017-01-30 Ian Lance Taylor <iant@google.com>
16036 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
16037 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
16039 2017-01-30 Martin Sebor <msebor@redhat.com>
16041 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
16042 Move constant to the right of a relational operator.
16043 (get_mpfr_format_length, format_character, format_string): Ditto.
16044 (should_warn_p, maybe_warn): Same.
16046 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
16048 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
16051 * asan.c (get_translation_unit_decl): Remove function.
16052 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
16054 2017-01-30 Martin Liska <mliska@suse.cz>
16056 PR gcov-profile/79259
16057 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
16058 -fprofile-generate.
16060 2017-01-30 Martin Liska <mliska@suse.cz>
16063 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
16064 Initialize variables with NULL value.
16066 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
16069 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
16071 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
16073 2017-01-30 Richard Biener <rguenther@suse.de>
16075 PR tree-optimization/79276
16076 * tree-vrp.c (process_assert_insertions): Properly adjust common
16077 when removing a duplicate.
16079 * gcc.dg/torture/pr79276.c: New testcase.
16081 2017-01-30 Richard Biener <rguenther@suse.de>
16083 PR tree-optimization/79256
16084 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16085 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16087 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16089 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16092 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16093 ("*r<noxa>sbg_<mode>_sll_bitmask")
16094 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16095 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16096 Use contiguous_bitmask_nowrap_operand.
16098 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16101 * config/rs6000/altivec.h (vec_xl): Revise #define.
16102 (vec_xst): Likewise.
16104 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16106 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16108 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16110 PR rtl-optimization/79194
16111 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16112 traps before call to bypass_conditional_jumps.
16114 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16116 PR tree-optimization/71374
16117 * lra-constraints.c (check_conflict_input_operands): New.
16118 (match_reload): Use it.
16120 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16123 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16124 account to calculate conflict_set.
16126 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16128 PR rtl-optimization/78559
16129 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16130 other_insn in combine.
16132 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16134 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16135 uint16_type_node for BT_UINT16.
16137 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16139 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16140 "RTL Tests" to menu.
16141 (GIMPLE Tests): New node.
16142 (RTL Tests): New node.
16144 2017-01-27 Richard Biener <rguenther@suse.de>
16146 PR tree-optimization/79245
16147 * tree-loop-distribution.c (distribute_loop): Apply cost
16148 modeling also to detected patterns.
16150 2017-01-27 Richard Biener <rguenther@suse.de>
16152 PR tree-optimization/71433
16153 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16154 (compare_assert_loc): New function.
16155 (process_assert_insertions): Sort and optimize assert locations
16156 to remove duplicates and push down identical assertions on
16157 edges to their destination block.
16159 2017-01-27 Richard Biener <rguenther@suse.de>
16161 PR tree-optimization/79244
16162 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16163 out SSA names even if abnormal.
16165 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16167 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16168 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16169 instead of MPFR_RNDN.
16171 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16174 * arm.c (arm_option_override): Don't call build_target_option_node
16175 until after doing all option overrides.
16176 (arm_valid_target_attribute_tree): Likewise.
16178 2017-01-27 Martin Liska <mliska@suse.cz>
16180 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16181 for {cd}tors and C++ {cd}tors.
16183 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16185 * config/s390/s390.md ("*setmem_long_and")
16186 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16188 2017-01-26 Martin Sebor <msebor@redhat.com>
16190 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16193 2017-01-26 Martin Sebor <msebor@redhat.com>
16195 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16196 HAVE_DFmode before using XFmode or DFmode.
16197 (parse_directive): Avoid using the z length modifier to avoid
16198 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16200 PR middle-end/78703
16201 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16202 to accept adjustment as an array.
16203 (get_int_range): New function.
16204 (struct directive): Make width and prec arrays.
16205 (directive::set_width, directive::set_precision): Call get_int_range.
16206 (format_integer, format_floating): Handle width and precision ranges.
16207 (format_string, parse_directive): Same.
16209 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16212 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16213 comdat_type_p set, just clone them, but keep the children in the
16217 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16218 which have direct callers with -fvar-tracking-assignments enabled
16220 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16221 inside of type units.
16223 2017-01-26 Martin Sebor <msebor@redhat.com>
16225 PR middle-end/78703
16226 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16228 (struct format_result): Replace number_chars, number_chars_min,
16229 and number_chars_max with a single member of struct result_range.
16231 (format_result::operator+=): Adjust.
16232 (struct fmtresult): Remove bounded. Handle likely and unlikely
16234 (fmtresult::adjust_for_width_or_precision): New function.
16235 (fmtresult:type_max_digits): New function.
16236 (bytes_remaining): Handle likely and unlikely counters.
16237 (min_bytes_remaining): Remove.
16238 (format_percent): Simplify.
16239 (format_integer, format_floating): Set likely and unlikely counters.
16240 (get_string_length, format_character, format_string): Same.
16241 (format_plain, should_warn_p): New function.
16242 (maybe_warn): Call should_warn_p. Update diagnostic messages
16243 and handle those for all directives, including plain strings.
16244 (format_directive): Handle likely and unlikely counters.
16245 Remove unnecessary quoting from diagnostics. Add an informational
16247 (add_bytes): Remove.
16248 (pass_sprintf_length::compute_format_length): Simplify.
16249 (try_substitute_return_value): Handle likely and unlikely counters.
16251 2017-01-26 Carl Love <cel@us.ibm.com>
16253 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16254 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16256 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16259 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16260 endianess for subregs into account.
16261 * lra-constraints.c (lra_constraints): Do risky transformations
16262 always on the first iteration.
16263 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16264 last_call_used_reg_set.
16265 (process_bb_lives): Define and use last_call_used_reg_set.
16266 * lra.c (lra): Always continue after lra_constraints on the first
16269 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16271 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16273 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16275 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16277 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16278 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16279 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16280 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16281 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16282 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16283 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16284 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16285 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16287 2017-01-26 Marek Polacek <polacek@redhat.com>
16290 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16291 for the third operand.
16293 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16295 PR middle-end/79236
16296 * omp-low.c (struct omp_context): Add simt_stmt field.
16297 (scan_omp_for): Return omp_context *.
16298 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16299 context to the _simt_ SIMD stmt.
16300 (lower_omp_for): For combined SIMD with sibling _simt_
16301 SIMD, make sure to use the same decls in _looptemp_
16302 clauses as in the sibling.
16304 2017-01-26 David Sherwood <david.sherwood@arm.com>
16306 PR middle-end/79212
16307 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16310 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16313 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16314 emit fld b; fld a; if possible.
16316 * brig-builtins.def: Update copyright years.
16317 * config/arm/arm_acle_builtins.def: Update copyright years.
16319 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16322 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
16323 constraint instead of o for the stxsd instruction.
16325 2017-01-25 Carl Love <cel@us.ibm.com>
16327 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
16328 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
16330 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
16332 * doc/invoke.texi (C++ Dialect Options): Fix typo.
16334 2017-01-25 Richard Biener <rguenther@suse.de>
16336 PR tree-optimization/69264
16337 * target.def (vector_alignment_reachable): Improve documentation.
16338 * doc/tm.texi: Regenerate.
16339 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
16341 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
16342 earlier changes with respect to TYPE_USER_ALIGN.
16343 (vector_alignment_reachable_p): Likewise. Improve dumping.
16345 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16348 * config/arm/arm.md (xordi3): Force constant operand into a register
16351 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16353 * doc/invoke.texi (-fstore-merging): Correct default optimization
16354 levels at which it is enabled.
16355 (-O): Move -fstore-merging from list to...
16358 2017-01-25 Richard Biener <rguenther@suse.de>
16361 * omp-expand.c: Include debug.h.
16362 (expand_omp_taskreg): Make sure to generate early debug before
16363 outlining anything from a function.
16364 (expand_omp_target): Likewise.
16365 (grid_expand_target_grid_body): Likewise.
16367 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
16370 * asan.c (get_translation_unit_decl): New function.
16371 (asan_add_global): Extract modules file name from globals
16372 TRANSLATION_UNIT_DECL name.
16374 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
16377 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
16378 for long calls with APCS frame and VFP.
16380 2017-01-24 David Malcolm <dmalcolm@redhat.com>
16382 * cfg.c (original_copy_tables_initialized_p): New function.
16383 * cfg.h (original_copy_tables_initialized_p): New decl.
16384 * cfgrtl.c (relink_block_chain): Guard the call to
16385 free_original_copy_tables with a call to
16386 original_copy_tables_initialized_p.
16387 * cgraph.h (symtab_node::native_rtl_p): New decl.
16388 * cgraphunit.c (symtab_node::native_rtl_p): New function.
16389 (symtab_node::needed_p): Don't assert for early assembly output
16390 for __RTL functions.
16391 (cgraph_node::finalize_function): Set "force_output" for __RTL
16393 (cgraph_node::analyze): Bail out early for __RTL functions.
16394 (analyze_functions): Update assertion to support __RTL functions.
16395 (cgraph_node::expand): Bail out early for __RTL functions.
16396 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
16398 * function.h (struct function): Update comment for field
16400 * gimple-expr.c: Include "tree-pass.h".
16401 (gimple_has_body_p): Return false for __RTL functions.
16402 * Makefile.in (OBJS): Add run-rtl-passes.o.
16403 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
16405 (gcc::pass_manager::get_clean_slate): New accessor.
16406 * passes.c: Include "insn-addr.h".
16407 (should_skip_pass_p): Add logging. Update logic for running
16408 "expand" to be compatible with both __GIMPLE and __RTL. Guard
16409 property-provider override so it is only done for gimple passes.
16411 (skip_pass): New function.
16412 (execute_one_pass): Call skip_pass when skipping passes.
16413 * read-md.c (md_reader::read_char): Support filtering
16414 the input to a subset of line numbers.
16415 (md_reader::md_reader): Initialize fields
16416 m_first_line and m_last_line.
16417 (md_reader::read_file_fragment): New function.
16418 * read-md.h (md_reader::read_file_fragment): New decl.
16419 (md_reader::m_first_line): New field.
16420 (md_reader::m_last_line): New field.
16421 * read-rtl-function.c (function_reader::create_function): Only
16422 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
16423 curr_properties. Set DECL_INITIAL to a dummy block.
16424 (read_rtl_function_body_from_file_range): New function.
16425 * read-rtl-function.h (read_rtl_function_body_from_file_range):
16427 * run-rtl-passes.c: New file.
16428 * run-rtl-passes.h: New file.
16430 2017-01-24 Jeff Law <law@redhat.com>
16432 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
16435 2017-01-24 Bin Cheng <bin.cheng@arm.com>
16437 PR tree-optimization/79159
16438 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
16439 (record_nonwrapping_iv): Improve boundary using above function if no
16440 value range information.
16442 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
16443 Martin Jambor <mjambor@suse.cz>
16445 * brig-builtins.def: New file.
16446 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
16447 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
16448 (DEF_HSAIL_SAT_BUILTIN): Likewise.
16449 (DEF_HSAIL_INTR_BUILTIN): Likewise.
16450 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
16451 * builtin-types.def (BT_INT8): New.
16452 (BT_INT16): Likewise.
16453 (BT_UINT8): Likewise.
16454 (BT_UINT16): Likewise.
16455 (BT_FN_ULONG): Likewise.
16456 (BT_FN_UINT_INT): Likewise.
16457 (BT_FN_UINT_ULONG): Likewise.
16458 (BT_FN_UINT_LONG): Likewise.
16459 (BT_FN_UINT_PTR): Likewise.
16460 (BT_FN_ULONG_PTR): Likewise.
16461 (BT_FN_INT8_FLOAT): Likewise.
16462 (BT_FN_INT16_FLOAT): Likewise.
16463 (BT_FN_UINT32_FLOAT): Likewise.
16464 (BT_FN_UINT16_FLOAT): Likewise.
16465 (BT_FN_UINT8_FLOAT): Likewise.
16466 (BT_FN_UINT64_FLOAT): Likewise.
16467 (BT_FN_UINT16_UINT32): Likewise.
16468 (BT_FN_UINT32_UINT16): Likewise.
16469 (BT_FN_UINT16_UINT16_UINT16): Likewise.
16470 (BT_FN_INT_PTR_INT): Likewise.
16471 (BT_FN_UINT_PTR_UINT): Likewise.
16472 (BT_FN_LONG_PTR_LONG): Likewise.
16473 (BT_FN_ULONG_PTR_ULONG): Likewise.
16474 (BT_FN_VOID_UINT64_UINT64): Likewise.
16475 (BT_FN_UINT8_UINT8_UINT8): Likewise.
16476 (BT_FN_INT8_INT8_INT8): Likewise.
16477 (BT_FN_INT16_INT16_INT16): Likewise.
16478 (BT_FN_INT_INT_INT): Likewise.
16479 (BT_FN_UINT_FLOAT_UINT): Likewise.
16480 (BT_FN_FLOAT_UINT_UINT): Likewise.
16481 (BT_FN_ULONG_UINT_UINT): Likewise.
16482 (BT_FN_ULONG_UINT_PTR): Likewise.
16483 (BT_FN_ULONG_ULONG_ULONG): Likewise.
16484 (BT_FN_UINT_UINT_UINT): Likewise.
16485 (BT_FN_VOID_UINT_PTR): Likewise.
16486 (BT_FN_UINT_UINT_PTR: Likewise.
16487 (BT_FN_UINT32_UINT64_PTR): Likewise.
16488 (BT_FN_INT_INT_UINT_UINT): Likewise.
16489 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
16490 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
16491 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
16492 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
16493 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
16494 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
16495 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
16496 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
16497 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
16498 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
16499 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
16500 * doc/frontends.texi: List BRIG FE.
16501 * doc/install.texi (Testing): Add BRIG tesring requirements.
16502 * doc/invoke.texi (Overall Options): Mention BRIG.
16503 * doc/standards.texi (Standards): Doucment BRIG HSA version.
16505 2017-01-24 Richard Biener <rguenther@suse.de>
16507 PR translation/79208
16508 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
16510 2017-01-24 Martin Jambor <mjambor@suse.cz>
16513 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
16514 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
16515 and known_contexts.
16517 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
16519 PR middle-end/79123
16520 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
16521 casts from signed to unsigned really don't have a range.
16523 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
16525 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
16526 GMP_RNDx for compatiblity.
16528 2017-01-24 Martin Liska <mliska@suse.cz>
16531 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
16532 that would prevent us to call alloca with -1 as argument.
16534 2017-01-24 Jakub Jelinek <jakub@redhat.com>
16536 * dwarf2out.c (output_compilation_unit_header, output_file_names):
16537 Avoid -Wformat-security warning.
16539 2017-01-23 Andrew Pinski <apinski@cavium.com>
16541 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
16544 2017-01-23 Martin Sebor <msebor@redhat.com>
16546 PR middle-end/78703
16547 * gimple-ssa-sprintf.c (warn_level): New global.
16548 (format_integer): Use it here and throughout the rest of the file.
16549 Use the same switch to compute sign as base.
16550 (maybe_warn): New function.
16551 (format_directive): Factor out warnings into maybe_warn.
16552 Add debugging output. Use warn_level.
16553 (add_bytes): Use warn_level.
16554 (pass_sprintf_length::compute_format_length): Add debugging output.
16555 (try_substitute_return_value): Same.
16556 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
16558 PR middle-end/78703
16559 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
16560 (struct fmtresult, format_integer, format_floating): Adjust.
16561 (fmtresult::fmtresult): Set max correctly in two argument ctor.
16562 (get_string_length, format_string,format_directive): Same.
16563 (pass_sprintf_length::compute_format_length): Same.
16564 (try_substitute_return_value): Simplify slightly.
16566 PR middle-end/78703
16567 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
16568 (fmtresult::operator+=): Outlined.
16569 (struct fmtresult): Add ctors.
16570 (struct conversion_spec): Rename...
16571 (struct directive): ...to this. Add and remove data members.
16572 (directive::set_width, directive::set_precision): New functions.
16573 (format_percent): Use fmtresult ctor.
16574 (get_width_and_precision): Remove.
16575 (format_integer): Make naming changes. Avoid computing width and
16577 (format_floating): Same. Adjust indentation.
16578 (format_character, format_none): New functions.
16579 (format_string): Moved character handling to format_character.
16580 (format_directive): Remove arguments, change return type.
16581 (parse_directive): New function.
16582 (pass_sprintf_length::compute_format_length): Move directive
16583 parsing to parse_directive.
16585 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16587 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
16588 (assign_assembler_name_if_needed): ... this.
16589 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
16590 (assign_assembler_name_if_needed): ... this.
16591 (free_lang_data_in_cgraph): Adjust callers.
16592 * cgraphunit.c (cgraph_node::analyze): Likewise.
16593 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
16596 2017-01-23 Richard Biener <rguenther@suse.de>
16598 PR tree-optimization/79088
16599 PR tree-optimization/79188
16600 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
16601 resetting loop bounds after last path deletion. Reset loop
16602 bounds of the target loop, make code match the comments.
16603 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
16604 Make sure loops need no fixups.
16606 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
16608 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
16609 exponent support with double type for first argument.
16610 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
16611 type returned by __builtin_vec_extract_sig,
16612 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
16613 functions from "vector int" to "vector unsigned int" or from
16614 "vector long long int" to "vector unsigned long long int".
16615 Changed type returned by __builtin_vec_extract_exp,
16616 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
16617 functions from "vector int" to "vector unsigned int" or from
16618 "vector long long int" to "vector unsigned long long int".
16619 Changed return type of __builtin_vec_test_data_class,
16620 __builtin_vec_test_data_class_sp, and
16621 __builtin_vec_test_data_class_dp from "vector int" to
16622 "vector bool int" or from "vector long long int" to "vector bool
16623 long long int" and changed second argument type from "unsigned
16624 int" to "int". Added new overloaded function forms "vector float
16625 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
16626 "vector float __builtin_vec_insert_exp_sp (vector float, vector
16627 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
16628 double, vector unsigned long long int)" and "vector double
16629 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
16630 long int)". Changed return type of
16631 __builtin_scalar_test_data_class and
16632 __builtin_scalar_test_data_class_sp and
16633 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
16634 int" and changed second argument from "unsigned int" to "int".
16635 Changed type returned by __builtin_scalar_test_neg,
16636 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
16637 from "int" to "bool int". Added new overloaded function form
16638 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
16639 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
16640 exponent double-precision with floating point first argument.
16641 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
16642 documentation of scalar_test_data_class, scalar_test_neg,
16643 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
16644 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
16645 vec_test_data_class built-in functions to reflect refinements in
16646 their type signatures.
16648 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
16650 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
16652 (aarch64_elf_asm_destructor): Likewise.
16654 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
16656 PR rtl-optimization/78634
16657 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
16658 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
16659 * ifcvt.c (noce_try_cmove): Add missing cost check.
16661 PR rtl-optimization/71724
16662 * combine.c (if_then_else_cond): Look for situations where it is
16663 beneficial to undo the work of one of the recursive calls.
16665 2017-01-23 Bin Cheng <bin.cheng@arm.com>
16667 PR tree-optimization/70754
16668 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
16669 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
16670 combined stmt before it if not NULL.
16671 (combine_chains): Process refs reversely and compute dominance point
16674 2017-01-23 Martin Liska <mliska@suse.cz>
16676 PR tree-optimization/79196
16677 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
16678 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
16680 (strlen_optimize_stmt): Call the renamed function.
16682 2017-01-23 Michael Matz <matz@suse.de>
16684 PR tree-optimization/78384
16685 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
16687 2017-01-23 Richard Biener <rguenther@suse.de>
16689 PR tree-optimization/79186
16690 * tree-vrp.c (register_new_assert_for): Make sure we've seen
16691 both incoming edges before moving an assert.
16693 2017-01-23 Martin Jambor <mjambor@suse.cz>
16695 * ipa-prop.c (load_from_param_1): Removed.
16696 (load_from_unmodified_param): Bits from load_from_param_1 put back
16698 (load_from_param): Removed.
16699 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
16700 with stmt. Reverted back to use of load_from_unmodified_param.
16702 2017-01-23 Martin Jambor <mjambor@suse.cz>
16705 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
16706 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
16707 field a pointer to garbage collected vector, mark lattices and
16708 ipcp_orig_node with GTY((skip)).
16709 (ipa_get_param_count): Adjust to descriptors being a pointer.
16710 (ipa_get_param): Likewise.
16711 (ipa_get_type): Likewise.
16712 (ipa_get_param_move_cost): Likewise.
16713 (ipa_set_param_used): Likewise.
16714 (ipa_get_controlled_uses): Likewise.
16715 (ipa_set_controlled_uses): Likewise.
16716 (ipa_is_param_used): Likewise.
16717 (ipa_node_params_t): Move into garbage collector. New methods insert
16719 (ipa_node_params_sum): Annotate wth GTY(()).
16720 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
16722 (ipa_load_from_parm_agg): Adjust declaration.
16723 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
16724 * ipa-profile.c (ipa_profile): Likewise.
16725 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
16726 (ipa_populate_param_decls): Make descriptors parameter garbage
16728 (ipa_dump_param): Adjust to descriptors being a pointer.
16729 (ipa_alloc_node_params): Likewise.
16730 (ipa_initialize_node_params): Likewise.
16731 (load_from_param_1): Make descriptors parameter garbage collected.
16732 (load_from_unmodified_param): Likewise.
16733 (load_from_param): Likewise.
16734 (ipa_load_from_parm_agg): Likewise.
16735 (ipa_node_params::~ipa_node_params): Removed.
16736 (ipa_free_all_node_params): Remove call to delete operator.
16737 (ipa_node_params_t::insert): New.
16738 (ipa_node_params_t::remove): Likewise.
16739 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
16740 copy known_csts and known_contexts vectors.
16741 (ipa_read_node_info): Adjust to descriptors being a pointer.
16742 (ipcp_modif_dom_walker): Make m_descriptors field garbage
16744 (ipcp_transform_function): Make descriptors variable garbage
16747 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
16749 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
16750 * config/i386/avx512dqintrin.h: Ditto.
16751 * config/i386/avx512fintrin.h: Ditto.
16752 * config/i386/i386.c: Handle new builtins.
16753 * config/i386/i386-builtin.def: Add new builtins.
16754 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
16755 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
16757 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16758 Martin Liska <mliska@suse.cz>
16760 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
16761 * asan.c (asan_expand_poison_ifn): Support stores and use
16762 appropriate ASAN report function.
16763 * internal-fn.c (expand_ASAN_POISON_USE): New function.
16764 * internal-fn.def (ASAN_POISON_USE): Declare.
16765 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
16766 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
16767 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
16768 ASAN_POISON calls w/o LHS.
16769 * tree-ssa.c (execute_update_addresses_taken): Create clobber
16770 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
16771 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
16772 * gimplify.c (asan_poison_variables): Add attribute
16773 use_after_scope_memory to variables that really needs to live
16775 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
16776 having the attribute.
16778 2017-01-23 Martin Liska <mliska@suse.cz>
16780 * asan.c (create_asan_shadow_var): New function.
16781 (asan_expand_poison_ifn): Likewise.
16782 * asan.h (asan_expand_poison_ifn): New declaration.
16783 * internal-fn.c (expand_ASAN_POISON): Likewise.
16784 * internal-fn.def (ASAN_POISON): New builtin.
16785 * sanopt.c (pass_sanopt::execute): Expand
16786 asan_expand_poison_ifn.
16787 * tree-inline.c (copy_decl_for_dup_finish): Make function
16789 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
16790 * tree-ssa.c (is_asan_mark_p): New function.
16791 (execute_update_addresses_taken): Rewrite local variables
16792 (identified just by use-after-scope as addressable) into SSA.
16794 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16796 * doc/install.texi (Specific): opensource.apple.com uses https
16797 now. Remove trailing slash.
16799 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16801 * README.Portability: Remove note on an Irix compatibility issue.
16803 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
16805 * gcov.c (INCLUDE_ALGORITHM): Define.
16806 (INCLUDE_VECTOR): Define.
16807 No longer include <vector> and <algorithm> directly.
16809 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
16811 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
16813 * doc/invoke.texi (Code Gen Options): Ditto.
16815 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
16818 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
16820 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
16822 rtl-optimization/79125
16823 * cprop.c (local_cprop_pass): Handle cases where we make an
16824 unconditional trap.
16826 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
16830 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
16831 read from, for big endian.
16833 2017-01-20 Jiong Wang <jiong.wang@arm.com>
16835 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
16836 register pauth builtins for LP64 only.
16838 2017-01-20 Marek Polacek <polacek@redhat.com>
16841 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
16844 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16846 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
16848 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
16849 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
16850 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
16852 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16855 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
16856 in big-endian mode when they are not a single duplicated value.
16858 2017-01-20 Richard Biener <rguenther@suse.de>
16860 * BASE-VER: Bump to 7.0.1.
16862 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16864 * omp-low.c (omplow_simd_context): New struct. Use it...
16865 (lower_rec_simd_input_clauses): ...here and...
16866 (lower_rec_input_clauses): ...here to hold common data. Adjust all
16867 references to idx, lane, max_vf, is_simt.
16869 2017-01-20 Graham Markall <graham.markall@embecosm.com>
16871 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
16874 2017-01-20 Martin Jambor <mjambor@suse.cz>
16876 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
16877 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
16879 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
16880 (GTFILES): Rename hsa.c to hsa-common.c.
16881 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
16882 * hsa-dump.c: Likewise.
16883 * hsa-gen.c: Likewise.
16884 * hsa-regalloc.c: Likewise.
16885 * ipa-hsa.c: Likewise.
16886 * omp-expand.c: Likewise.
16887 * omp-low.c: Likewise.
16888 * toplev.c: Likewise.
16890 2017-01-20 Marek Polacek <polacek@redhat.com>
16893 * doc/invoke.texi: Document -Wduplicated-branches.
16894 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
16895 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
16896 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
16897 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
16898 return 0 only when not OEP_LEXICOGRAPHIC.
16899 (fold_build_cleanup_point_expr): Use the expression
16900 location when building CLEANUP_POINT_EXPR.
16901 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
16902 * tree.c (add_expr): Handle error_mark_node.
16904 2017-01-20 Martin Liska <mliska@suse.cz>
16907 * tree-profile.c (init_ic_make_global_vars): Do not call
16909 (gimple_init_gcov_profiler): Likewise.
16911 2017-01-20 Martin Liska <mliska@suse.cz>
16914 * cgraph.h (maybe_create_reference): Remove argument and
16916 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
16918 * ipa-cp.c (create_specialized_node): Likewise.
16919 * symtab.c (symtab_node::maybe_create_reference): Handle
16920 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
16922 2017-01-20 Martin Liska <mliska@suse.cz>
16924 * read-rtl-function.c (function_reader::create_function): Use
16925 build_decl instread of build_decl_stat.
16927 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
16929 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
16930 * config/i386/avx512dqintrin.h: Ditto.
16931 * config/i386/avx512fintrin.h: Ditto.
16932 * config/i386/i386-builtin-types.def: Add new types.
16933 * config/i386/i386.c: Handle new types.
16934 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
16935 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
16936 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
16937 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
16938 (__builtin_ia32_kshiftridi): New.
16939 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
16941 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
16945 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
16946 define to rs6000_init_stack_protect_guard.
16947 (rs6000_init_stack_protect_guard): New function.
16949 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16950 Yunqiang Su <yunqiang.su@imgtec.com>
16952 * config.gcc (supported_defaults): Add madd4.
16953 (with_madd4): Add validation.
16954 (all_defaults): Add madd4.
16955 * config/mips/mips.opt (mmadd4): New option.
16956 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16958 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16960 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
16961 (ISA_HAS_FUSED_MADD4): Likewise.
16962 * doc/invoke.texi (-mmadd4): Document the new option.
16963 * doc/install.texi (--with-madd4): Document the new option.
16965 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16967 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
16968 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
16969 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
16970 (aarch64_init_pauth_hint_builtins): New.
16971 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
16972 (aarch64_expand_builtin): Expand new builtins.
16974 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16976 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
16977 * combine-stack-adj.c (no_unhandled_cfa): Handle
16978 REG_CFA_TOGGLE_RA_MANGLE.
16979 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
16980 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
16981 info for return address signing.
16982 (aarch64_expand_epilogue): Likewise.
16984 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16986 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
16987 * config/aarch64/aarch64-protos.h
16988 (aarch64_return_address_signing_enabled): New declaration.
16989 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
16991 (aarch64_expand_prologue): Sign return address before it's pushed onto
16993 (aarch64_expand_epilogue): Authenticate return address fetched from
16995 (aarch64_override_options): Sanity check for ILP32 and ISA level.
16996 (aarch64_attributes): New function attributes for "sign-return-address".
16997 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
16998 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
16999 ("*do_return"): Generate combined instructions according to key index.
17000 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
17001 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
17003 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
17004 * config/aarch64/aarch64.opt (msign-return-address=): New.
17005 * doc/extend.texi (AArch64 Function Attributes): Documents
17006 "sign-return-address=".
17007 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
17009 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17011 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17012 overall option summary.
17014 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17016 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17017 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17018 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17019 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17021 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17023 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17024 -mpower9-minmax by default for -mcpu=power9.
17025 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17026 128-bit floating point.
17028 2017-01-20 Alan Modra <amodra@gmail.com>
17030 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17031 optimizing for size.
17033 2017-01-20 Alan Modra <amodra@gmail.com>
17036 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
17037 for strcmp and strncmp from corresponding builtin decl.
17039 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17041 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
17042 instead of i386/rtems-64.h.
17043 * config/i386/rtems-64.h: Remove.
17045 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17049 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
17051 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
17053 2017-01-19 Tamar Christina <tamar.christina@arm.com>
17055 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
17056 Change int to HOST_WIDE_INT.
17057 * config/aarch64/aarch64-protos.h
17058 (aarch64_simd_gen_const_vector_dup): Likewise.
17059 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
17061 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17063 * langhooks-def.h (lhd_type_for_size): New decl.
17064 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
17065 * langhooks.c (lhd_type_for_size): New function, taken from
17068 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
17070 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
17071 define_bypass for CR latency.
17072 (power9-cracked-alu): Update bypass latency and remove power9-branch.
17073 (power9-alu2): Add define_bypass for CR latency.
17075 (power9-mul): Update insn latency.
17076 (power9-mul-compare): Update insn latency, bypass latency and remove
17079 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17081 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17083 * config/aarch64/aarch64.md
17084 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17085 aarch64_nopcrelative_literal_loads.
17086 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17088 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17090 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17091 TARGET_LOONGSON_3A.
17092 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17094 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17097 * config.gcc (supported_defaults): Add lxc1-sxc1.
17098 (with_lxc1_sxc1): Add validation.
17099 (all_defaults): Add lxc1-sxc1.
17100 * config/mips/mips.opt (mlxc1-sxc1): New option.
17101 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17103 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17104 __mips_no_lxc1_sxc1.
17105 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17106 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17107 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17109 2017-01-19 Richard Biener <rguenther@suse.de>
17111 PR tree-optimization/72488
17112 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17113 sure to restore SSA info.
17114 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17116 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17118 PR rtl-optimization/79121
17119 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17120 of the inner type when shifting an extended value.
17122 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17125 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17126 interposable aliases.
17128 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17131 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17132 Use the evmergelohi instruction.
17133 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17134 (mov_sitf_e500_subreg8_2_be): Likewise.
17135 (mov_sitf_e500_subreg12_2_le): Likewise.
17136 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17137 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17138 (mov_sitf_e500_subreg8_2_le): Likewise.
17139 (mov_sitf_e500_subreg12_2_be): Likewise.
17141 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17143 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17144 attribute from vecsimple to vecperm.
17145 (altivec_vbpermq2): Likewise.
17147 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17150 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17152 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17153 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17154 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17155 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17156 case where N arg is SIZE_MAX.
17157 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17158 (cmpstrsi): Add pattern.
17160 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17162 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17163 __builtin_vec_revb builtins.
17164 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17165 built-in functions to support generation of the ISA 3.0 XXBR<x>
17166 vector byte reverse instructions.
17167 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17168 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17169 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17170 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17171 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17172 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17173 (P9V_BUILTIN_VEC_REVB): Likewise.
17174 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17175 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17176 (p9_xxbrq_v16qi): Likewise.
17177 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17178 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17179 (p9_xxbrh_v8hi): Likewise.
17180 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17181 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17182 vec_revb built-in functions.
17184 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17186 PR rtl-optimization/78952
17187 * config/i386/i386.md (any_extract): New code iterator.
17188 (*insvqi_2): Use any_extract for source operand.
17189 (*insvqi_3): Use any_shiftrt for source operand.
17191 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17193 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17195 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17197 2017-01-18 Matthias Klose <doko@ubuntu.com>
17199 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17201 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17203 * config/rs6000/altivec.h (vec_bperm): Change #define.
17204 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17205 (altivec_vbpermq2): New define_insn.
17206 (altivec_vbpermd): Likewise.
17207 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17208 function interface.
17209 (VBPERMD): Likewise.
17210 (VBPERM): New polymorphic function interface.
17211 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17212 Add entries for P9V_BUILTIN_VEC_VBPERM.
17213 * doc/extend.texi: Add interfaces for vec_bperm.
17215 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17217 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17218 first letter of error messages.
17219 (s390_resolve_overloaded_builtin): Likewise.
17220 * config/s390/s390.c (s390_expand_builtin): Likewise.
17221 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17222 (s390_valid_target_attribute_inner_p): Likewise.
17223 * config/s390/s390.md ("tabort"): Likewise.
17225 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17227 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17228 (ISA_AVOID_DIV_HILO): New macro.
17229 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17230 (ISA_HAS_DDIV): Likewise.
17232 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17234 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17236 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17238 * doc/invoke.texi (fabi-version): Spelling fix.
17240 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17243 * doc/invoke.texi (fabi-version): Mention mangling fix for
17246 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17249 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17251 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17254 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17255 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17257 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17259 (stack_protect_test): Ditto.
17260 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17261 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17263 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17264 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17265 -mstack-protector-guard-offset=.
17266 (RS/6000 and PowerPC Options): Ditto.
17268 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17270 * config/i386/i386.h (MASK_CLASS_P): New define.
17271 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17272 there are no registers from different register sets also when
17273 mask registers are used. Update function comment.
17274 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17275 to (*k/*r) and (*k/*km) alternatives.
17277 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17279 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17280 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17281 (EH_RETURN_HANDLER_RTX): New define.
17282 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17283 Force frame pointer in EH return functions.
17284 (aarch64_expand_epilogue): Add barrier for eh_return.
17285 (aarch64_final_eh_return_addr): Remove.
17286 (aarch64_eh_return_handler_rtx): New function.
17287 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17289 (aarch64_eh_return_handler_rtx): New prototype.
17291 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17293 * config/rs6000/altivec.h (vec_rlmi): New #define.
17294 (vec_vrlnm): Likewise.
17295 (vec_rlnm): Likewise.
17296 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17297 (UNSPEC_VRLNM): Likewise.
17298 (VIlong): New mode iterator.
17299 (altivec_vrl<VI_char>mi): New define_insn.
17300 (altivec_vrl<VI_char>nm): Likewise.
17301 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17303 (VRLDNM): Likewise.
17304 (RLNM): New polymorphic function entry.
17305 (VRLWMI): New monomorphic function entry.
17306 (VRLDMI): Likewise.
17307 (RLMI): New polymorphic function entry.
17308 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17309 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17310 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17313 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17316 * dwarf2out.c (field_byte_offset): Restore the
17317 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
17318 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
17319 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
17322 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17325 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
17327 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17330 * dwarf2out.c (add_data_member_location_attribute): For constant
17331 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
17332 instead of DW_AT_data_member_location, DW_AT_bit_offset and
17333 DW_AT_byte_size attributes.
17335 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17337 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
17338 after forcing to constant memory when the code model is medium.
17340 2017-01-17 Julia Koval <julia.koval@intel.com>
17343 * config/i386/avx512fintrin.h
17344 (_mm512_i32gather_ps): Change __addr type to void const*.
17345 (_mm512_mask_i32gather_ps): Ditto.
17346 (_mm512_i32gather_pd): Ditto.
17347 (_mm512_mask_i32gather_pd): Ditto.
17348 (_mm512_i64gather_ps): Ditto.
17349 (_mm512_mask_i64gather_ps): Ditto.
17350 (_mm512_i64gather_pd): Ditto.
17351 (_mm512_mask_i64gather_pd): Ditto.
17352 (_mm512_i32gather_epi32): Ditto.
17353 (_mm512_mask_i32gather_epi32): Ditto.
17354 (_mm512_i32gather_epi64): Ditto.
17355 (_mm512_mask_i32gather_epi64): Ditto.
17356 (_mm512_i64gather_epi32): Ditto.
17357 (_mm512_mask_i64gather_epi32): Ditto.
17358 (_mm512_i64gather_epi64): Ditto.
17359 (_mm512_mask_i64gather_epi64): Ditto.
17360 (_mm512_i32scatter_ps): Change __addr type to void*.
17361 (_mm512_mask_i32scatter_ps): Ditto.
17362 (_mm512_i32scatter_pd): Ditto.
17363 (_mm512_mask_i32scatter_pd): Ditto.
17364 (_mm512_i64scatter_ps): Ditto.
17365 (_mm512_mask_i64scatter_ps): Ditto.
17366 (_mm512_i64scatter_pd): Ditto.
17367 (_mm512_mask_i64scatter_pd): Ditto.
17368 (_mm512_i32scatter_epi32): Ditto.
17369 (_mm512_mask_i32scatter_epi32): Ditto.
17370 (_mm512_i32scatter_epi64): Ditto.
17371 (_mm512_mask_i32scatter_epi64): Ditto.
17372 (_mm512_i64scatter_epi32): Ditto.
17373 (_mm512_mask_i64scatter_epi32): Ditto.
17374 (_mm512_i64scatter_epi64): Ditto.
17375 (_mm512_mask_i64scatter_epi64): Ditto.
17376 * config/i386/avx512pfintrin.h
17377 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
17378 (_mm512_mask_prefetch_i32gather_ps): Ditto.
17379 (_mm512_mask_prefetch_i64gather_pd): Ditto.
17380 (_mm512_mask_prefetch_i64gather_ps): Ditto.
17381 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
17382 (_mm512_prefetch_i32scatter_ps): Ditto.
17383 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
17384 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
17385 (_mm512_prefetch_i64scatter_pd): Ditto.
17386 (_mm512_prefetch_i64scatter_ps): Ditto.
17387 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
17388 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
17389 * config/i386/avx512vlintrin.h
17390 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
17391 (_mm_mmask_i32gather_ps): Ditto.
17392 (_mm256_mmask_i32gather_pd): Ditto.
17393 (_mm_mmask_i32gather_pd): Ditto.
17394 (_mm256_mmask_i64gather_ps): Ditto.
17395 (_mm_mmask_i64gather_ps): Ditto.
17396 (_mm256_mmask_i64gather_pd): Ditto.
17397 (_mm_mmask_i64gather_pd): Ditto.
17398 (_mm256_mmask_i32gather_epi32): Ditto.
17399 (_mm_mmask_i32gather_epi32): Ditto.
17400 (_mm256_mmask_i32gather_epi64): Ditto.
17401 (_mm_mmask_i32gather_epi64): Ditto.
17402 (_mm256_mmask_i64gather_epi32): Ditto.
17403 (_mm_mmask_i64gather_epi32): Ditto.
17404 (_mm256_mmask_i64gather_epi64): Ditto.
17405 (_mm_mmask_i64gather_epi64): Ditto.
17406 (_mm256_i32scatter_ps): Change __addr type to void*.
17407 (_mm256_mask_i32scatter_ps): Ditto.
17408 (_mm_i32scatter_ps): Ditto.
17409 (_mm_mask_i32scatter_ps): Ditto.
17410 (_mm256_i32scatter_pd): Ditto.
17411 (_mm256_mask_i32scatter_pd): Ditto.
17412 (_mm_i32scatter_pd): Ditto.
17413 (_mm_mask_i32scatter_pd): Ditto.
17414 (_mm256_i64scatter_ps): Ditto.
17415 (_mm256_mask_i64scatter_ps): Ditto.
17416 (_mm_i64scatter_ps): Ditto.
17417 (_mm_mask_i64scatter_ps): Ditto.
17418 (_mm256_i64scatter_pd): Ditto.
17419 (_mm256_mask_i64scatter_pd): Ditto.
17420 (_mm_i64scatter_pd): Ditto.
17421 (_mm_mask_i64scatter_pd): Ditto.
17422 (_mm256_i32scatter_epi32): Ditto.
17423 (_mm256_mask_i32scatter_epi32): Ditto.
17424 (_mm_i32scatter_epi32): Ditto.
17425 (_mm_mask_i32scatter_epi32): Ditto.
17426 (_mm256_i32scatter_epi64): Ditto.
17427 (_mm256_mask_i32scatter_epi64): Ditto.
17428 (_mm_i32scatter_epi64): Ditto.
17429 (_mm_mask_i32scatter_epi64): Ditto.
17430 (_mm256_i64scatter_epi32): Ditto.
17431 (_mm256_mask_i64scatter_epi32): Ditto.
17432 (_mm_i64scatter_epi32): Ditto.
17433 (_mm_mask_i64scatter_epi32): Ditto.
17434 (_mm256_i64scatter_epi64): Ditto.
17435 (_mm256_mask_i64scatter_epi64): Ditto.
17436 (_mm_i64scatter_epi64): Ditto.
17437 (_mm_mask_i64scatter_epi64): Ditto.
17438 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
17439 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
17440 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
17441 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
17442 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
17443 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
17444 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
17445 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
17446 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
17447 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
17448 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
17449 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
17450 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
17451 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
17452 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
17453 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
17454 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
17455 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
17456 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
17457 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
17458 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
17459 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
17460 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
17461 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
17462 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
17463 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
17464 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
17465 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
17466 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
17467 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
17468 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
17469 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
17470 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
17471 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
17472 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
17473 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
17474 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
17475 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
17476 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
17477 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
17478 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
17479 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
17480 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
17481 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
17482 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
17483 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
17484 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
17485 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
17486 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
17487 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
17488 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
17489 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
17490 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
17491 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
17492 definitions accordingly.
17494 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
17495 Kuan-Lin Chen <kuanlinchentw@gmail.com>
17498 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
17501 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
17504 * ira-conflicts.c (ira_build_conflicts): Update total conflict
17505 hard regs for inner regno.
17507 2017-01-17 Martin Liska <mliska@suse.cz>
17510 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
17511 assumption and add comment.
17513 2017-01-17 Nathan Sidwell <nathan@acm.org>
17515 * ipa-visibility.c (localize_node): New function, broken out of ...
17516 (function_and_variable_visibility): ... here. Call it.
17518 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17520 PR middle-end/77445
17521 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
17522 correctly set frequency of oudgoing edge.
17523 (duplicate_thread_path): Fix profile updating.
17525 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17528 * configure.ac: Add GCC_BASE_VER.
17529 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
17530 version from BASE-VER file.
17531 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
17532 (gcc.o): Depend on $(BASEVER).
17533 * common.opt (dumpfullversion): New option.
17534 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
17535 * doc/invoke.texi: Document -dumpfullversion.
17536 * doc/install.texi: Document --with-gcc-major-version-only.
17537 * configure: Regenerated.
17539 2017-01-17 Richard Biener <rguenther@suse.de>
17541 PR tree-optimization/71433
17542 * tree-vrp.c (register_new_assert_for): Merge same asserts
17543 on all incoming edges.
17544 (process_assert_insertions_for): Handle insertions at the
17547 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
17549 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
17550 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
17552 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
17555 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
17558 2017-01-17 Alan Modra <amodra@gmail.com>
17561 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
17562 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
17563 symbolic stack limit when pic.
17565 2017-01-16 Martin Sebor <msebor@redhat.com>
17567 PR tree-optimization/78608
17568 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
17570 2017-01-16 Jeff Law <law@redhat.com>
17573 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
17574 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
17575 for several include directories that may be relative to sysroot.
17576 * config/i386/x-mingw32 (gplus_includedir): Define.
17577 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
17578 (native_system_includedir): Likewise.
17579 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
17580 override if TARGET_SYSTEM_ROOT is defined.
17581 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
17583 PR tree-optimization/79090
17584 PR tree-optimization/33562
17585 PR tree-optimization/61912
17586 PR tree-optimization/77485
17587 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
17588 and computed trims into the dump file.
17590 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17592 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
17594 2017-01-16 Jakub Jelinek <jakub@redhat.com>
17597 * gimplify.c (gimplify_init_constructor): If want_value and
17598 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
17602 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
17603 sequence. Formatting fixes.
17604 (doloop_optimize): Formatting fixes.
17607 * gcc.c (debug_level_greater_than_spec_func): New function.
17608 (static_spec_functions): Add debug-level-gt spec function.
17609 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
17611 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17612 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17613 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
17614 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
17615 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
17616 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
17618 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
17620 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
17621 QImode fixups to general and mask registers only.
17623 2017-01-16 Carl Love <cel@us.ibm.com>
17625 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
17626 for built-in functions
17627 vector signed char vec_nabs (vector signed char)
17628 vector signed short vec_nabs (vector signed short)
17629 vector signed int vec_nabs (vector signed int)
17630 vector signed long long vec_nabs (vector signed long long)
17631 vector float vec_nabs (vector float)
17632 vector double vec_nabs (vector double)
17633 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
17635 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
17636 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
17637 * doc/extend.texi: Update the documentation file for the new built-in
17640 2017-01-16 Martin Sebor <msebor@redhat.com>
17642 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
17645 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17647 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
17648 UNSPEC_VSX__XXSPLTD to require special splat handling.
17650 2017-01-16 David Malcolm <dmalcolm@redhat.com>
17653 * system.h: Poison strndup.
17655 2017-01-16 Alan Modra <amodra@gmail.com>
17658 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
17661 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
17663 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
17665 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
17667 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
17668 call recog here. Assert that INSN_CODE (insn) is non-negative.
17670 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17673 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
17675 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
17676 in the currently scheduled RTL fragment.
17678 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17680 PR rtl-optimization/78751
17681 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
17684 2017-01-14 Jeff Law <law@redhat.com>
17686 PR tree-optimization/79090
17687 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
17688 variable length stores.
17689 (compute_trims): Delete dead assignment to *trim_tail.
17690 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
17693 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
17695 PR rtl-optimization/78626
17696 PR rtl-optimization/78727
17697 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
17698 of a block, and split such blocks after everything else is finished.
17700 2017-01-14 Alan Modra <amodra@gmail.com>
17703 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
17704 target legitimate_combined_insn.
17705 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
17706 (rs6000_legitimate_combined_insn): New function.
17707 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
17709 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
17710 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
17711 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
17713 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
17715 * doc/frontends.texi (G++ and GCC): Remove references to Java.
17717 2017-01-13 Jeff Law <law@redhat.com>
17719 PR tree-optimization/33562
17720 PR tree-optimization/61912
17721 PR tree-optimization/77485
17722 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
17724 (delete_dead_assignment): Likewise.
17725 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
17726 statement to delete_dead_call and delete_dead_assignment.
17728 2017-01-13 David Malcolm <dmalcolm@redhat.com>
17731 * substring-locations.c (format_warning_va): Strengthen case 1 so
17732 that both endpoints of the substring must be within the format
17733 range for just the substring to be printed.
17735 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
17737 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
17738 * config/i386/i386.c (ix86_target_string): Add missing options
17739 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
17740 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
17741 flags_other and ix86_target_other to flags2_other. Display unknown
17743 (ix86_valid_target_attribute_inner_p): Add missing options and
17744 reorder options by implied ISAs, as in ix86_target_string.
17746 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17748 * hash-table.h (hash_table::too_empty_p): New function.
17749 (hash_table::expand): Use it.
17750 (hash_table::traverse): Likewise.
17751 (hash_table::empty_slot): Use sizeof (value_type) instead of
17752 sizeof (PTR) to convert bytes to elements. Shrink the table
17753 if the current size is excessive for the current number of
17756 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17758 * ira-costs.c (record_reg_classes): Break from the inner loop
17759 early once alt_fail is known to be true. Update outer loop
17760 handling accordingly.
17762 2017-01-13 Jeff Law <law@redhat.com>
17764 * tree-ssa-dse.c (decrement_count): New function.
17765 (increment_start_addr, maybe_trim_memstar_call): Likewise.
17766 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
17767 when we know the partially dead statement is a mem* function.
17769 PR tree-optimization/61912
17770 PR tree-optimization/77485
17771 * tree-ssa-dse.c: Include expr.h.
17772 (maybe_trim_constructor_store): New function.
17773 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
17775 PR tree-optimization/33562
17776 PR tree-optimization/61912
17777 PR tree-optimization/77485
17778 * doc/invoke.texi: Document new dse-max-object-size param.
17779 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
17780 * tree-ssa-dse.c: Include params.h.
17781 (dse_store_status): New enum.
17782 (initialize_ao_ref_for_dse): New, partially extracted from
17784 (valid_ao_ref_for_dse, normalize_ref): New.
17785 (setup_live_bytes_from_ref, compute_trims): Likewise.
17786 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
17787 (maybe_trim_partially_dead_store): Likewise.
17788 (maybe_trim_complex_store): Likewise.
17789 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
17790 Track what bytes live from the original store. Return tri-state
17791 for dead, partially dead or live.
17792 (dse_dom_walker): Add constructor, destructor and new private members.
17793 (delete_dead_call, delete_dead_assignment): New extracted from
17795 (dse_optimize_stmt): Make a member of dse_dom_walker.
17796 Use initialize_ao_ref_for_dse.
17798 PR tree-optimization/33562
17799 PR tree-optimization/61912
17800 PR tree-optimization/77485
17801 * sbitmap.h (bitmap_count_bits): Prototype.
17802 (bitmap_clear_range, bitmap_set_range): Likewise.
17803 * sbitmap.c (bitmap_clear_range): New function.
17804 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
17806 2017-01-13 Martin Liska <mliska@suse.cz>
17809 * function.c (set_cfun): Add new argument force.
17810 * function.h (set_cfun): Likewise.
17811 * ipa-inline-transform.c (inline_call): Use the function when
17812 strict alising from is dropped for function we inline to.
17814 2017-01-13 Richard Biener <rguenther@suse.de>
17816 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
17817 for dumping GIMPLE INTEGER_CSTs.
17819 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17821 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
17822 to 201112L since C++17.
17824 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
17827 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
17828 if -fsanitize=kernel-address is present.
17830 2017-01-13 Richard Biener <rguenther@suse.de>
17832 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
17833 as _Literal ( type ) number in case usual suffixes do not
17834 preserve all information.
17836 2017-01-13 Richard Biener <rguenther@suse.de>
17838 PR tree-optimization/77283
17839 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
17840 and ssa-iterators.h.
17841 (is_feasible_trace): Implement a cost model based on joiner
17844 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17847 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
17848 char or short to __float128/_Float128 directly.
17850 2017-01-12 Martin Sebor <msebor@redhat.com>
17852 to -Wformat-overflow.
17853 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
17854 (min_bytes_remaining): Same.
17855 (get_string_length): Same.
17856 (format_string): Same.
17857 (format_directive): Same.
17859 (pass_sprintf_length::handle_gimple_call): Same.
17861 2017-01-12 Jakub Jelinek <jakub@redhat.com>
17863 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
17864 info.nowrite calls with no lhs that can't throw. Return bool
17865 whether gsi_remove has been called or not.
17866 (pass_sprintf_length::handle_gimple_call): Return bool whether
17867 try_substitute_return_value called gsi_remove. Formatting fix.
17868 (pass_sprintf_length::execute): Don't use gsi_remove if
17869 handle_gimple_call returned true.
17872 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
17873 be removed due to side-effects, don't remove following barrier nor
17874 turn the successor edge into fallthru edge.
17876 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17879 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
17880 element-reversing loads and stores as not swappable.
17882 2017-01-12 Nathan Sidwell <nathan@acm.org>
17883 Nicolai Stange <nicstange@gmail.com>
17885 * combine.c (try_combine): Don't ignore result of overlap checking
17886 loop. Combine overlap & asm check into single loop.
17888 2017-01-12 Richard Biener <rguenther@suse.de>
17890 * tree-pretty-print.c (dump_generic_node): Provide -gimple
17891 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
17893 2017-01-12 Richard Biener <rguenther@suse.de>
17895 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
17896 and TS_TARGET_OPTION directly derive from TS_BASE.
17897 * tree-core.h (tree_optimization_option): Derive from tree_base.
17898 (tree_target_option): Likewise.
17900 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
17902 * config/i386/i386.c (memory_address_length): Increase len
17903 only when rip_relative_addr_p returns false.
17905 2017-01-11 Julia Koval <julia.koval@intel.com>
17907 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
17908 (OPTION_MASK_ISA_SGX_SET): New.
17909 (ix86_handle_option): Handle OPT_msgx.
17910 * config.gcc: Added sgxintrin.h.
17911 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
17912 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
17913 * config/i386/i386.c (ix86_target_string): Add -msgx.
17915 (ix86_option_override_internal): Handle new options.
17916 (ix86_valid_target_attribute_inner_p): Add sgx.
17917 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
17918 * config/i386/i386.opt: Add msgx.
17919 * config/i386/sgxintrin.h: New file.
17920 * config/i386/x86intrin.h: Add sgxintrin.h.
17922 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17925 * fold-const.c (maybe_nonzero_address): Return 1 for function
17927 (tree_single_nonzero_warnv_p): Don't handle function local objects
17931 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
17934 2017-01-11 David Malcolm <dmalcolm@redhat.com>
17937 * opts.c: Include "spellcheck.h"
17938 (struct string_fragment): New struct.
17939 (struct edit_distance_traits<const string_fragment &>): New
17941 (get_closest_sanitizer_option): New function.
17942 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
17944 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17946 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
17948 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
17949 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
17950 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
17951 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
17952 for initial die_offset if dwarf_split_debug_info.
17953 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
17954 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
17956 (output_skeleton_debug_sections): Formatting fix. Use
17957 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
17958 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
17960 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
17962 * config/arm/cortex-a53.md: Add bypasses for
17963 cortex_a53_r2f_cvt.
17964 (cortex_a53_r2f): Only use for transfers.
17965 (cortex_a53_f2r): Likewise.
17966 (cortex_a53_r2f_cvt): Add reservation for conversions.
17967 (cortex_a53_f2r_cvt): Likewise.
17969 2017-01-11 Tamar Christina <tamar.christina@arm.com>
17971 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
17972 to all inlined functions, change static to extern.
17974 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
17977 * config/arm/arm.c (legitimize_pic_address): Handle reference to
17979 (arm_assemble_integer): Likewise.
17981 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
17983 * config.gcc: Use new awk script to check CPU, FPU and architecture
17984 parameters for --with-... options.
17985 * config/arm/parsecpu.awk: New file
17986 * config/arm/arm-cpus.in: New file.
17987 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
17989 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
17991 * config/arm/t-arm: Update dependency rules.
17992 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
17993 of processing .def files.
17994 * config/arm/genopt.sh: Deleted.
17995 * config/arm/gentune.sh: Deleted.
17996 * config/arm/arm-cores.def: Deleted.
17997 * config/arm/arm-arches.def: Deleted.
17998 * config/arm/arm-fpus.def: Deleted.
17999 * config/arm/arm-tune.md: Regenerated.
18000 * config/arm/arm-tables.opt: Regenerated.
18001 * config/arm/arm-cpu.h: New generated file.
18002 * config/arm/arm-cpu-data.h: New generated file.
18003 * config/arm/arm-cpu-cdata.h: New generated file.
18005 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
18008 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18010 (input_varpool_node): Unpack dynamically_initialized bit.
18012 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18014 PR rtl-optimization/79032
18015 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18016 the alignment of the adjusted memory reference against that of MODE,
18017 instead of the alignment of the original memory reference.
18019 2017-01-11 Martin Jambor <mjambor@suse.cz>
18021 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18023 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18024 decorated functions.
18026 2017-01-11 Richard Biener <rguenther@suse.de>
18028 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18029 set range/nonnull info for PHI results. Do not set it on
18030 stmts marked for removal.
18032 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
18034 * expr.c (store_field): In the bitfield case, fetch the return value
18035 from the registers before applying a single big-endian adjustment.
18036 Always do a final load for a BLKmode value not larger than a word.
18038 2017-01-10 David Malcolm <dmalcolm@redhat.com>
18041 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18042 that we correctly handle column numbers greater than
18043 LINE_MAP_MAX_COLUMN_NUMBER.
18045 2017-01-10 Martin Sebor <msebor@redhat.com>
18047 PR middle-end/78245
18048 * gimple-ssa-sprintf.c (get_destination_size): Call
18049 {init,fini}object_sizes.
18050 * tree-object-size.c (addr_object_size): Adjust.
18051 (pass_through_call): Adjust.
18052 (pass_object_sizes::execute): Adjust.
18053 * tree-object-size.h (fini_object_sizes): Declare.
18055 2017-01-10 Martin Sebor <msebor@redhat.com>
18057 PR tree-optimization/78775
18058 * builtins.c (get_size_range): Move...
18059 * calls.c: ...to here.
18060 (alloc_max_size): Accept zero argument.
18061 (operand_signed_p): Remove.
18062 (maybe_warn_alloc_args_overflow): Call get_size_range.
18063 * calls.h (get_size_range): Declare.
18065 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
18067 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
18068 from TI's devices.csv file as of September 2016.
18069 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
18071 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
18073 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
18074 * doc/invoke.texi: Likewise.
18075 * doc/md.texi: Likewise.
18076 * doc/objc.texi: Likewise.
18078 2017-01-10 Joshua Conner <joshconner@google.com>
18080 * config/arm/fuchsia-elf.h: New file.
18081 * config/fuchsia.h: New file.
18082 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18083 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18085 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18087 2016-01-10 Richard Biener <rguenther@suse.de>
18089 PR tree-optimization/79034
18090 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18091 Propagate out degenerate PHIs in the joiner.
18093 2017-01-10 Martin Liska <mliska@suse.cz>
18095 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18096 (sort_congruence_classes_by_decl_uid): Likewise.
18097 (sort_congruence_class_groups_by_decl_uid): Likewise.
18098 (sem_item_optimizer::merge_classes): Sort class, groups in these
18099 classes and members in the groups by DECL_UID of declarations.
18100 This would make merge operations stable.
18102 2017-01-10 Martin Liska <mliska@suse.cz>
18104 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18105 usage of m_classes_vec.
18106 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18107 (sem_item_optimizer::get_group_by_hash): Likewise.
18108 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18109 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18110 (sem_item_optimizer::verify_classes): Likewise.
18111 (sem_item_optimizer::process_cong_reduction): Likewise.
18112 (sem_item_optimizer::dump_cong_classes): Likewise.
18113 (sem_item_optimizer::merge_classes): Likewise.
18114 * ipa-icf.h (congruence_class_hash): Rename from
18115 congruence_class_group_hash. Remove declaration of m_classes_vec.
18117 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18119 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18120 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18121 * config.gcc: Add avx512vpopcntdqintrin.h.
18122 * config/i386/avx512vpopcntdqintrin.h: New.
18123 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18124 * config/i386/i386-builtin-types.def: Add new types.
18125 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18126 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18127 __builtin_ia32_vpopcountq_v8di_mask): New.
18128 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18129 __AVX512VPOPCNTDQ__.
18130 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18131 (PTA_AVX512VPOPCNTDQ): Define.
18132 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18133 TARGET_AVX512VPOPCNTDQ_P): Define.
18134 * config/i386/i386.opt: Add mavx512vpopcntdq.
18135 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18136 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18138 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18140 PR middle-end/77484
18141 * predict.def (PRED_CALL): Set to 67.
18143 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18145 * expr.c (store_field): In the bitfield case, if the value comes from
18146 a function call and is of an aggregate type returned in registers, do
18147 not modify the field mode; extract the value in all cases if the mode
18148 is BLKmode and the size is not larger than a word.
18150 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18153 * config/i386/cpuid.h: Fix undefined behavior.
18155 2017-01-04 Jeff Law <law@redhat.com>
18157 PR tree-optimization/79007
18158 PR tree-optimization/67955
18159 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18160 conservative for pt.null when flag_non_call_exceptions is on.
18162 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18164 PR translation/79019
18165 PR translation/79020
18166 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18167 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18168 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18170 * config/avr/avr.opt (maccumulate-args): Likewise.
18171 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18172 * common.opt (freport-bug): Likewise.
18173 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18174 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18175 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18176 translatable string.
18177 * config/i386/i386.c (function_value_32): Likewise.
18178 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18179 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18181 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18182 * common/config/msp430/msp430-common.c (msp430_handle_option):
18184 * symtab.c (symtab_node::verify_base): Likewise.
18185 * opts.c (set_debug_level): Likewise.
18186 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18187 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18188 missing whitespace to translatable strings.
18189 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18190 * config/sh/superh.h: Likewise.
18191 * config/i386/xopintrin.h: Likewise.
18192 * config/i386/znver1.md: Likewise.
18193 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18194 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18195 * double-int.h (struct double_int): Likewise.
18196 * double-int.c (div_and_round_double): Likewise.
18197 * wide-int.cc: Likewise.
18198 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18199 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18200 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18201 (crossjumps_occurred): ... this.
18202 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18205 PR tree-optimization/78899
18206 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18207 returning bool return struct loop *, NULL for failure and the new
18209 (versionable_outer_loop_p): Don't version outer loop if it has
18210 dont_vectorized bit set.
18211 (tree_if_conversion): When versioning outer loop, ensure
18212 tree_if_conversion is performed also on the inner loop of the
18213 non-vectorizable outer loop copy.
18214 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18215 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18216 prevent vectorization of it.
18217 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18218 the outer loop vectorization of the non-scalar version is attempted
18219 before vectorization of the inner loop in scalar version. If
18220 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18221 vectorization of its inner loop.
18222 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18223 has 2 inner loops, rename also on edges from bb whose single pred
18224 is outer_loop->header. Fix typo in function comment.
18226 2017-01-09 Martin Sebor <msebor@redhat.com>
18229 * asan.c (asan_emit_stack_protection): Increase local buffer size
18230 to avoid snprintf truncation warning.
18232 2017-01-09 Andrew Pinski <apinski@cavium.com>
18234 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18235 to reference thunderx2t99 for the tuning structure
18236 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18238 (thunderx2t99_extra_costs): This.
18239 * config/aarch64/aarch64-tune.md: Regenerate.
18240 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18241 (vulcan_addrcost_table): This.
18242 (vulcan_regmove_cost): Rename to ...
18243 (thunderx2t99_regmove_cost): This.
18244 (vulcan_vector_cost): Rename to ...
18245 (thunderx2t99_vector_cost): this.
18246 (vulcan_branch_cost): Rename to ...
18247 (thunderx2t99_branch_cost): This.
18248 (vulcan_tunings): Rename to ...
18249 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18250 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18252 2017-01-09 Martin Jambor <mjambor@suse.cz>
18256 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18257 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18258 (propagate_vr_accross_jump_function): Use the above function for all
18259 value range computations for pass-through jump functions and type
18260 converasion from explicit value range values.
18261 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18262 parameters from TYPE_ARG_TYPES.
18263 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18264 (ipa_write_node_info): Stream type of the actual argument.
18265 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18267 2017-01-09 Martin Liska <mliska@suse.cz>
18270 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18271 (lookup_compiler): Do not show error message with have_E.
18273 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18275 PR tree-optimization/78938
18276 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18277 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18278 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18279 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18282 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18284 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18287 2017-01-09 Richard Biener <rguenther@suse.de>
18289 PR tree-optimization/78997
18290 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18291 name condition properly.
18293 2017-01-09 Richard Biener <rguenther@suse.de>
18296 * dwarf2out.c (is_cxx): New overload with context.
18297 (is_naming_typedef_decl): Use it.
18299 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18301 * invoke.texi (Option Summary): Correct spacing in option lists
18302 and add line breaks to fix over-long lines.
18304 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18306 PR middle-end/17660
18308 * extend.texi (Common Variable Attributes): Add xref to GCC
18309 Internals manual to explain mode attribute keywords.
18311 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18314 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
18315 and Preprocessor Options.
18316 (Options for Linking): Document -pthread here....
18317 (RS/6000 and PowerPC Options): ...not here.
18318 (Solaris 2 Options): ...or here.
18319 * doc/cppopts.texi: Document -pthread.
18321 2017-01-08 Martin Sebor <msebor@redhat.com>
18323 PR middle-end/77708
18324 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
18325 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
18326 New member functions.
18327 (format_directive): Used them.
18329 (pass_sprintf_length::handle_gimple_call): Same.
18330 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
18331 to avoid truncation for any argument.
18332 (extract_affine_mul): Same.
18333 * tree.c (get_file_function_name): Same.
18335 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18337 PR middle-end/77484
18338 * predict.def (PRED_INDIR_CALL): Set to 86.
18340 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18342 PR preprocessor/54124
18343 * doc/cppopts.texi: Reformat -d subtable to list the full name
18344 of the options. Add cross-reference to the docs for the general
18345 compiler -d options.
18346 * doc/invoke.texi (Developer Options): Add cross-reference to the
18347 preprocessor-specific -d option documentation.
18349 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18351 PR preprocessor/13498
18352 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
18353 redudant material, and reflect new command-line options.
18354 (System Headers): Likewise.
18356 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18358 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
18359 -isystem, and -idirafter. Copy-edit.
18360 * doc/cppopts.texi: Copy-edit. Remove contradiction about
18361 default for -ftrack-macro-expansion. Delete obsolete and
18362 badly-formatted implementation details about -fdebug-cpp output.
18363 * doc/cppwarnopts.texi: Copy-edit.
18365 2017-01-07 David Malcolm <dmalcolm@redhat.com>
18368 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18369 that the transition from a max line width >= 1<<10 to narrower
18370 lines works correctly.
18372 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
18374 * doc/options.texi (PerFunction): New.
18375 * opt-functions.awk (switch_flags): Map both Optimization and
18376 PerFunction to CL_OPTIMIZATION.
18377 * opth-gen.awk: Test for PerFunction flag along with
18379 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
18380 it only when the latter is present. Skip those that don't in
18381 the hash function generator.
18382 * common.opt (fvar-tracking): Mark as PerFunction instead of
18384 (fvar-tracking-assignments): Likewise.
18385 (fvar-tracking-assignments-toggle): Likewise.
18386 (fvar-tracking-uninit): Likewise.
18388 2017-01-07 Jakub Jelinek <jakub@redhat.com>
18390 PR translation/79018
18391 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
18394 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
18397 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
18398 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
18399 TARGET_LONG_JUMP_TABLE_OFFSETS.
18400 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
18401 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
18402 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
18403 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
18404 * config/m68k/m68k.md (tablejump expander): Likewise.
18405 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
18406 TARGET_LONG_JUMP_TABLE_OFFSETS.
18407 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
18408 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
18410 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
18411 David Holsgrove <david.holsgrove@xilinx.com>
18413 * common/config/microblaze/microblaze-common.c
18414 (TARGET_EXCEPT_UNWIND_INFO): Remove.
18415 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
18417 * config/microblaze/microblaze.c (microblaze_must_save_register)
18418 (microblaze_expand_epilogue, microblaze_return_addr): Handle
18420 (microblaze_eh_return): New function.
18421 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
18422 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
18423 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
18424 * config/microblaze/microblaze.md (eh_return): New pattern.
18426 2017-01-06 Jakub Jelinek <jakub@redhat.com>
18428 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
18429 GCC_DIAGNOSTIC_STRINGIFY): Define.
18431 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
18433 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18435 * config/arm/arm.md (<mcrr>): New.
18437 * config/arm/arm.c (arm_arch5te): New.
18438 (arm_option_override): Set arm_arch5te.
18439 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
18441 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
18442 (arm_mcrr_qualifiers): ... this. New.
18443 (MRRC_QUALIFIERS): Define to...
18444 (arm_mrrc_qualifiers): ... this. New.
18445 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
18447 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
18448 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
18449 (MRRCI, mrrc, MRRC): New.
18450 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
18451 VUNSPEC_MRRC2): New.
18453 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18455 * config/arm/arm.md (<mcr>): New.
18457 * config/arm/arm.c (arm_coproc_builtin_available): Add
18458 support for mcr, mrc, mcr2 and mrc2.
18459 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
18460 (arm_mcr_qualifiers): ... this. New.
18461 (MRC_QUALIFIERS): Define to ...
18462 (arm_mrc_qualifiers): ... this. New.
18463 (MCR_QUALIFIERS): Define to ...
18464 (arm_mcr_qualifiers): ... this. New.
18465 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
18467 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
18468 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
18469 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
18470 VUNSPEC_MRC2): New.
18472 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18474 * config/arm/arm.md (*ldc): New.
18478 * config/arm/arm.c (arm_coproc_builtin_available): Add
18479 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
18480 (arm_coproc_ldc_stc_legitimate_address): New.
18481 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
18482 'qualifier_const_pointer'.
18483 (LDC_QUALIFIERS): Define to...
18484 (arm_ldc_qualifiers): ... this. New.
18485 (STC_QUALIFIERS): Define to...
18486 (arm_stc_qualifiers): ... this. New.
18487 * config/arm/arm-protos.h
18488 (arm_coproc_ldc_stc_legitimate_address): New.
18489 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
18490 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
18491 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
18492 stc2, stcl, stc2l): New.
18493 * config/arm/constraints.md (Uz): New.
18494 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
18495 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
18496 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
18497 VUNSPEC_STC2L): New.
18499 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18501 * config/arm/arm.md (<cdp>): New.
18502 * config/arm/arm.c (neon_const_bounds): Rename this ...
18503 (arm_const_bounds): ... this.
18504 (arm_coproc_builtin_available): New.
18505 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
18506 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
18507 (CDP_QUALIFIERS): Define to...
18508 (arm_cdp_qualifiers): ... this. New.
18510 (arm_expand_builtin_args): Add case for 6 arguments.
18511 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
18512 (arm_const_bounds): ... this.
18513 (arm_coproc_builtin_available): New.
18514 * config/arm/arm_acle.h (__arm_cdp): New.
18516 * config/arm/arm_acle_builtins.def (cdp): New.
18518 * config/arm/iterators.md (CDPI,CDP,cdp): New.
18519 * config/arm/neon.md: Rename all 'neon_const_bounds' to
18520 'arm_const_bounds'.
18521 * config/arm/types.md (coproc): New.
18522 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
18523 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
18524 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
18525 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
18527 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18529 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
18530 (UBINOP_QUALIFIERS): New.
18532 (acle_builtin_data): New. Change comment.
18533 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
18534 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
18535 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
18536 arm_acle_builtins.def.
18537 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
18538 (arm_init_acle_builtins): New.
18539 (CRC32_BUILTIN): Remove.
18540 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
18541 crc32cb, crc32ch and crc32cw.
18542 (arm_init_crc32_builtins): Remove.
18543 (arm_init_builtins): Use arm_init_acle_builtins rather
18544 than arm_init_crc32_builtins.
18545 (arm_expand_acle_builtin): New.
18546 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
18547 * config/arm/arm_acle_builtins.def: New.
18549 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18551 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
18552 (arm_builtin_datum): ... this.
18553 (arm_init_neon_builtin): Rename to ...
18554 (arm_init_builtin): ... this. Add a new parameters PREFIX
18555 and USE_SIG_IN_NAME.
18556 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
18557 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
18558 'arm_builtin_datum'.
18559 (arm_init_vfp_builtins): Likewise.
18560 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
18561 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
18562 (arm_expand_neon_args): Rename to ...
18563 (arm_expand_builtin_args): ... this. Rename builtin_arg
18564 enum values and differentiate between ARG_BUILTIN_MEMORY
18565 and ARG_BUILTIN_NEON_MEMORY.
18566 (arm_expand_neon_builtin_1): Rename to ...
18567 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
18568 values, arm_expand_builtin_args and add bool parameter NEON.
18569 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
18570 (arm_expand_vfp_builtin): Likewise.
18571 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
18573 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18575 PR middle-end/77484
18576 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
18577 * predict.c (tree_estimate_probability_bb): Reverse direction of
18578 polymorphic call predictor.
18580 2017-01-06 David Malcolm <dmalcolm@redhat.com>
18582 * passes.c (execute_one_pass): Split out pass-skipping logic into...
18583 (determine_pass_name_match): ...this new function and...
18584 (should_skip_pass_p): ...this new function.
18586 2017-01-06 Nathan Sidwell <nathan@acm.org>
18588 * ipa-visibility.c (function_and_variable_visibility): Reformat
18589 comments and long lines. Remove extrneous if.
18590 * symtab.c (symtab_node::make_decl_local): Fix code format.
18591 (symtab_node::set_section_for_node): Fix comment typo.
18593 2017-01-06 Martin Liska <mliska@suse.cz>
18596 * lra-constraints.c: Rename invariant to lra_invariant.
18597 * predict.c (set_even_probabilities): Initialize e to NULL.
18599 2017-01-05 Martin Sebor <msebor@redhat.com>
18601 PR tree-optimization/78910
18602 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
18603 (format_integer): Correct off-by-one error in the handling
18604 of precision with negative numbers in signed conversions..
18606 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
18608 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
18610 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18612 PR tree-optimization/71016
18613 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
18614 factor_out_conditional_conversion. Formatting fix.
18615 (factor_out_conditional_conversion): Add cond_stmt argument.
18616 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
18617 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
18620 2017-01-05 David Malcolm <dmalcolm@redhat.com>
18622 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
18623 read-rtl-function.o, and selftest-rtl.o.
18624 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
18625 (selftest::aarch64_test_loading_full_dump): New function.
18626 (selftest::aarch64_run_selftests): New function.
18627 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
18628 selftest::aarch64_run_selftests.
18629 * config/i386/i386.c
18630 (selftest::ix86_test_loading_dump_fragment_1): New function.
18631 (selftest::ix86_test_loading_call_insn): New function.
18632 (selftest::ix86_test_loading_full_dump): New function.
18633 (selftest::ix86_test_loading_unspec): New function.
18634 (selftest::ix86_run_selftests): Call the new functions.
18635 * emit-rtl.c (maybe_set_max_label_num): New function.
18636 * emit-rtl.h (maybe_set_max_label_num): New decl.
18637 * function.c (instantiate_decls): Guard call to
18638 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
18639 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
18641 * gensupport.c (gen_reader::gen_reader): Pass "false"
18642 for new "compact" param of rtx_reader.
18643 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
18644 rather than an empty string for NULL strings.
18645 * read-md.c: Potentially include config.h rather than bconfig.h.
18646 Wrap include of errors.h with #ifdef GENERATOR_FILE.
18647 (have_error): New global, copied from errors.c.
18648 (md_reader::read_name): Rename to...
18649 (md_reader::read_name_1): ...this, adding "out_loc" param,
18650 and converting "missing name or number" to returning false, rather
18652 (md_reader::read_name): Reimplement in terms of read_name_1.
18653 (md_reader::read_name_or_nil): New function.
18654 (md_reader::read_string): Handle "(nil)" by returning NULL.
18655 (md_reader::md_reader): Add new param "compact".
18656 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
18657 (md_reader::read_file): New method.
18658 * read-md.h (md_reader::md_reader): Add new param "compact".
18659 (md_reader::read_file): New method.
18660 (md_reader::is_compact): New accessor.
18661 (md_reader::read_name): Convert return type from void to file_location.
18662 (md_reader::read_name_or_nil): New decl.
18663 (md_reader::read_name_1): New decl.
18664 (md_reader::m_compact): New field.
18665 (noop_reader::noop_reader): Pass "false" for new "compact" param
18667 (rtx_reader::rtx_reader): Add new "compact" param.
18668 (rtx_reader::read_rtx_operand): Make virtual and convert return
18669 type from void to rtx.
18670 (rtx_reader::read_until): New decl.
18671 (rtx_reader::handle_any_trailing_information): New virtual function.
18672 (rtx_reader::postprocess): New virtual function.
18673 (rtx_reader::finalize_string): New virtual function.
18674 (rtx_reader::m_in_call_function_usage): New field.
18675 (rtx_reader::m_reuse_rtx_by_id): New field.
18676 * read-rtl-function.c: New file.
18677 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
18678 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
18679 (selftest::verify_three_block_rtl_cfg): New decl.
18680 * read-rtl-function.h: New file.
18681 * read-rtl.c: Potentially include config.h rather than bconfig.h.
18682 For host, include function.h, memmodel.h, and emit-rtl.h.
18683 (one_time_initialization): New function.
18684 (struct compact_insn_name): New struct.
18685 (compact_insn_names): New array.
18686 (find_code): Handle insn codes in compact dumps.
18687 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
18688 (bind_subst_iter_and_attr): Likewise.
18689 (add_condition_to_string): Likewise.
18690 (add_condition_to_rtx): Likewise.
18691 (apply_attribute_uses): Likewise.
18692 (add_current_iterators): Likewise.
18693 (apply_iterators): Likewise.
18694 (initialize_iterators): Guard usage of apply_subst_iterator with
18695 #ifdef GENERATOR_FILE.
18696 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
18697 (md_reader::read_mapping): Likewise.
18698 (add_define_attr_for_define_subst): Likewise.
18699 (add_define_subst_attr): Likewise.
18700 (read_subst_mapping): Likewise.
18701 (check_code_iterator): Likewise.
18702 (rtx_reader::read_rtx): Likewise. Move one-time initialization
18704 (one_time_initialization): New function.
18705 (rtx_reader::read_until): New method.
18706 (read_flags): New function.
18707 (parse_reg_note_name): New function.
18708 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
18709 Handle reuse_rtx ids.
18710 Wrap iterator lookup within #ifdef GENERATOR_FILE.
18711 Add parsing support for RTL dumps, mirroring the special-cases in
18712 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
18713 values, and calling handle_any_trailing_information.
18714 (rtx_reader::read_rtx_operand): Convert return type from void
18715 to rtx, returning return_rtx. Handle case 'e'. Call
18716 finalize_string on XSTR and XTMPL fields.
18717 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
18718 "(nil)" values were omitted. Call the postprocess vfunc on the
18720 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
18721 class ctor. Initialize m_in_call_function_usage. Call
18722 one_time_initialization.
18723 * rtl-tests.c (selftest::test_uncond_jump): Call
18724 set_new_first_and_last_insn.
18725 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
18726 * selftest-rtl.c: New file.
18727 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
18728 (selftest::get_insn_by_uid): New decl.
18729 * selftest-run-tests.c (selftest::run_tests): Call
18730 read_rtl_function_c_tests.
18731 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
18732 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
18735 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
18737 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
18738 operands in a special way. Assert that pos+len <= mode precision.
18740 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18742 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
18743 3 argument Alias with unlimited for the negative form.
18744 (fno-vect-cost-model): Removed.
18746 2017-01-05 Martin Liska <mliska@suse.cz>
18748 * hsa-gen.c (gen_hsa_divmod): New function.
18749 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
18751 2017-01-05 Martin Liska <mliska@suse.cz>
18754 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
18757 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18759 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
18760 small constant length operands.
18762 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18764 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
18765 between loop iterations.
18767 2017-01-05 Martin Liska <mliska@suse.cz>
18770 * gimplify.c (gimplify_decl_expr): Compare to
18771 asan_poisoned_variables instread of checking flags.
18772 (gimplify_target_expr): Likewise.
18773 (gimplify_expr): Likewise.
18774 (gimplify_function_tree): Conditionally initialize
18775 asan_poisoned_variables.
18777 2017-01-04 Jeff Law <law@redhat.com>
18779 PR tree-optimizatin/78812
18780 * rtl.h (contains_mem_rtx_p): Prototype.
18781 * ifcvt.c (containts_mem_rtx_p): Move from here to...
18782 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
18783 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
18784 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
18785 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
18787 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18789 * input.c (assert_char_at_range): Default-initialize actual_range.
18791 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18793 * df-scan.c (df_ref_create_structure): Make regno unsigned,
18794 to match the caller.
18796 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18798 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
18799 insns after final jump in test to emit dummy move.
18801 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18803 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
18804 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
18806 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18808 * multiple_target.c (create_dispatcher_calls): Init e_next.
18809 * tree-ssa-loop-split.c (split_loop): Init border.
18810 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
18813 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
18818 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
18819 (altivec_register_operand): Do not return true if the operand
18820 contains a SUBREG mixing SImode and SFmode.
18821 (vsx_register_operand): Likewise.
18822 (vsx_reg_sfsubreg_ok): New predicate.
18823 (vfloat_operand): Do not return true if the operand contains a
18824 SUBREG mixing SImode and SFmode.
18825 (vint_operand): Likewise.
18826 (vlogical_operand): Likewise.
18827 (gpc_reg_operand): Likewise.
18828 (int_reg_operand): Likewise.
18829 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
18830 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
18831 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
18833 (rs6000_emit_move_si_sf_subreg): New helper function.
18834 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
18835 fixup SUBREGs involving SImode and SFmode.
18836 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
18837 numbers for the new peephole2 optimization.
18838 (peephole2 for SFmode unions): New peephole2 to optimize cases in
18839 the GLIBC math library that do AND/IOR/XOR operations on single
18840 precision floating point.
18841 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
18842 target macros to say whether we need to avoid SUBREGs mixing
18844 (TARGET_ALLOW_SF_SUBREG): Likewise.
18845 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
18846 (UNSPEC_SI_FROM_SF): Likewise.
18847 (iorxor): Change spacing.
18848 (and_ior_xor): New iterator for AND, IOR, and XOR.
18849 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
18850 (movdi_from_sf_zero_ext): Likewise.
18851 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
18852 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
18853 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
18854 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
18855 (fms<mode>4): Likewise.
18856 (fnma<mode>4): Likewise.
18857 (fnms<mode>4): Likewise.
18858 (nfma<mode>4): Likewise.
18859 (nfms<mode>4): Likewise.
18861 2017-01-04 Marek Polacek <polacek@redhat.com>
18864 * doc/invoke.texi: Document -Wpointer-compare.
18866 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18868 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
18871 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
18872 descriptions for -gdwarf-5 and emit them as uleb128 instead of
18875 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
18878 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
18879 documentation of the powerpc_popcntb_ok attribute.
18880 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
18881 code to issue warning messages if a requested CPU configuration is
18882 not supported by the binary (assembler and loader) toolchain.
18883 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
18884 made to define a built-in function that has been disabled.
18885 (paired_init_builtins): Add assertion to prevent ICE if attempt is
18886 made to define a built-in function that has been disabled.
18887 (altivec_init_builtins): Add comment explaining why definition
18888 of the DST built-in functions is not preceded by an assertion
18889 check. Add assertions to prevent ICE if attempts are made to
18890 define an altivec predicate or an abs* built-in function that has
18892 (htm_init_builtins): Add comment explaining why definition of the
18893 htm built-in functions is not preceded by an assertion check.
18895 2017-01-04 Jeff Law <law@redhat.com>
18897 PR tree-optimizatin/67955
18898 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
18899 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
18900 the points-to solution does not include pt_null. Use DECL_PT_UID
18903 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
18905 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
18906 Use gen_int_mode instead of gen_lopwart for const_int operands.
18908 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18910 PR tree-optimization/71563
18911 * match.pd: Simplify X << Y into X if Y is known to be 0 or
18912 out of range value - has low bits known to be zero.
18914 2017-01-04 Alan Modra <amodra@gmail.com>
18916 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
18917 * configure: Regenerate.
18918 * config.in: Regenerate.
18920 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18923 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
18924 a substring of the message, but strcmp with the whole message. Ifdef
18925 ENABLE_NLS, translate the message first using dgettext.
18927 2017-01-03 Jeff Law <law@redhat.com>
18929 PR tree-optimizatin/78856
18930 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
18931 (mark_threaded_blocks): Remove code to truncate thread paths that
18932 cross multiple loop headers. Instead invalidate the cached loop
18933 iteration information and handle case of a thread path walking
18934 into an irreducible region.
18936 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18939 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
18940 assertions. Add support for doing the signbit if the IEEE 128-bit
18941 floating point value is in a GPR.
18942 * config/rs6000/rs6000.md (Fsignbit): Delete.
18943 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
18944 Update the length attribute if the value is in a GPR.
18945 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
18946 the sign or zero extension instruction, since the value is always 0/1.
18947 (signbit<mode>2_dm2): Delete using <Fsignbit>.
18950 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
18951 extracting SImode to a GPR register so that we can generate a
18952 store, limit the vector to be in a traditional Altivec register
18953 for the vextuwrx instruction.
18955 2017-01-03 Ian Lance Taylor <iant@google.com>
18957 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
18959 2017-01-03 Martin Sebor <msebor@redhat.com>
18961 PR tree-optimization/78696
18962 * gimple-ssa-sprintf.c (format_floating): Correct handling of
18963 precision. Use MPFR for %f for greater fidelity. Correct handling
18965 (pass_sprintf_length::compute_format_length): Set width and precision
18966 specified by asrerisk to void_node for vararg functions.
18967 (try_substitute_return_value): Adjust dump output.
18969 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
18971 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
18973 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
18975 * doc/invoke.texi (SPARC options): Document -mlra as the default.
18976 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
18977 -mlra/-mno-lra was passed to the compiler.
18979 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
18981 PR rtl-optimization/65618
18982 * emit-rtl.c (try_split): Move initialization of "before" and
18983 "after" to just before the call to emit_insn_after_setloc.
18985 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
18987 * doc/md.texi (Standard Names): Remove reference to Java frontend.
18989 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
18991 * dwarf2out.c (gen_enumeration_type_die): When
18992 -gno-strict-dwarf, add a DW_AT_encoding attribute.
18994 2017-01-03 Jakub Jelinek <jakub@redhat.com>
18996 PR tree-optimization/78965
18997 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
18998 Change first argument from const call_info & to call_info &. For %n
18999 set info.nowrite to false.
19001 PR middle-end/78901
19002 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
19003 possibly throwing calls.
19005 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
19006 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
19007 and fns handling, rather than in a separate case SSA_NAME.
19009 2017-01-02 Jeff Law <law@redhat.com>
19011 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19012 fixes for first_period and second_period variables.
19014 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19017 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19018 (*insvqi_1): New insn pattern.
19019 (*insvqi_1_mem_rex64): Ditto.
19020 (*insvqi_2): Ditto.
19021 (*insvqi_3): Rename from *insvqi.
19023 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19025 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19027 * doc/cfg.texi (Edges): Remove reference to Java.
19028 (Maintaining the CFG): Ditto.
19030 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19032 PR middle-end/77674
19033 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
19034 transparent aliases.
19036 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19038 PR middle-end/77484
19039 * predict.def (PRED_CALL): Update hitrate.
19040 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
19041 * predict.c (tree_estimate_probability_bb): Split CALL predictor
19042 into direct/indirect/polymorphic variants.
19044 2017-01-01 Jakub Jelinek <jakub@redhat.com>
19046 Update copyright years.
19048 * gcc.c (process_command): Update copyright notice dates.
19049 * gcov-dump.c (print_version): Ditto.
19050 * gcov.c (print_version): Ditto.
19051 * gcov-tool.c (print_version): Ditto.
19052 * gengtype.c (create_file): Ditto.
19053 * doc/cpp.texi: Bump @copying's copyright year.
19054 * doc/cppinternals.texi: Ditto.
19055 * doc/gcc.texi: Ditto.
19056 * doc/gccint.texi: Ditto.
19057 * doc/gcov.texi: Ditto.
19058 * doc/install.texi: Ditto.
19059 * doc/invoke.texi: Ditto.
19061 Copyright (C) 2017 Free Software Foundation, Inc.
19063 Copying and distribution of this file, with or without modification,
19064 are permitted in any medium without royalty provided the copyright
19065 notice and this notice are preserved.