1 2017-07-26 Andrew Pinski <apinski@cavium.com>
3 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
6 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
9 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
10 (fp_valid_at): Likewise.
12 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
14 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
15 (qdf24xx_addrcost_table): Likewise.
16 (cortexa57_tunings): Update to use generic_branch_cost.
17 (cortexa72_tunings): Likewise.
18 (cortexa73_tunings): Likewise.
19 (qdf24xx_tunings): Likewise.
21 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
23 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
24 (thunderx2t99_branch_cost): Likewise.
25 (cortexa35_tunings): Update to use generic_branch_cost.
26 (cortexa53_tunings): Likewise.
27 (cortexa57_tunings): Likewise.
28 (cortexa72_tunings): Likewise.
29 (cortexa73_tunings): Likewise.
30 (thunderx2t99_tunings): Likewise.
32 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
34 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
35 (sparc_option_override): Honour MASK_FSMULD.
36 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
37 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
38 * config/sparc/sparc.opt (mfsmuld): New option.
39 * doc/invoke.texi (mfsmuld): Document option.
41 2017-07-26 Marek Polacek <polacek@redhat.com>
44 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
46 2017-07-26 Richard Biener <rguenther@suse.de>
48 * gimple-match-head.c (do_valueize): Return OP if valueize
50 (get_def): New helper to get at the def stmt of a SSA name
52 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
53 do_valueize to get at the def stmt.
54 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
56 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
59 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
61 2017-07-26 Martin Liska <mliska@suse.cz>
64 * function.c (expand_function_start): Make expansion of
65 nonlocal_goto_save_area after parm_birth_insn.
67 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
69 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
70 from all CPU target flags enable members.
72 2017-07-26 Richard Biener <rguenther@suse.de>
74 * genmatch.c (dt_simplify::gen): Make iterator vars const.
75 (decision_tree::gen): Make 'type' const.
76 (write_predicate): Likewise.
78 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
80 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
81 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
82 (rs6000_option_override_internal): Likewise.
83 (rs6000_expand_vector_set): Likewise.
84 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
85 (TARGET_UPPER_REGS_SF): Likewise.
86 (TARGET_UPPER_REGS_DI): Likewise.
87 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
88 (TARGET_DIRECT_MOVE_64BIT): Likewise.
89 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
90 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
91 (Splitters for DI constants in Altivec registers): Likewise.
92 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
93 (vsx_set_v4sf_p9): Likewise.
94 (vsx_set_v4sf_p9_zero): Likewise.
95 (vsx_insert_extract_v4sf_p9): Likewise.
96 (vsx_insert_extract_v4sf_p9_2): Likewise.
98 2017-07-25 Carl Love <cel@us.ibm.com>
100 * doc/extend.texi: Update the built-in documentation file for the
101 existing built-in functions
102 vector signed char vec_cnttz (vector signed char);
103 vector unsigned char vec_cnttz (vector unsigned char);
104 vector signed short vec_cnttz (vector signed short);
105 vector unsigned short vec_cnttz (vector unsigned short);
106 vector signed int vec_cnttz (vector signed int);
107 vector unsigned int vec_cnttz (vector unsigned int);
108 vector signed long long vec_cnttz (vector signed long long);
109 vector unsigned long long vec_cnttz (vector unsigned long long);
111 2017-07-25 Andrew Pinski <apinski@cavium.com>
113 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
114 accesses where the use is for the first operand of a BIT_INSERT.
116 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
119 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
120 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
122 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
124 * config/i386/gstabs.h: Delete.
125 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
127 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
129 * config/i386/i386.c (ix86_decompose_address): Do not check for
130 register RTX when looking at index_reg or base_reg.
131 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
133 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
135 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
136 to update EH info here.
138 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
140 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
142 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
144 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
146 2017-07-25 Torsten Duwe <duwe@suse.de>
148 * common.opt: Introduce -fpatchable-function-entry
149 command line option, and its variables function_entry_patch_area_size
150 and function_entry_patch_area_start.
151 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
152 including a two-value parser.
153 * target.def (print_patchable_function_entry): New target hook.
154 * targhooks.h (default_print_patchable_function_entry): New function.
155 * targhooks.c (default_print_patchable_function_entry): Likewise.
156 * toplev.c (process_options): Switch off IPA-RA if
157 patchable function entries are being generated.
158 * varasm.c (assemble_start_function): Look at the
159 patchable-function-entry command line switch and current
160 function attributes and maybe generate NOP instructions by
161 calling the print_patchable_function_entry hook.
162 * doc/extend.texi: Document patchable_function_entry attribute.
163 * doc/invoke.texi: Document -fpatchable_function_entry
165 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
167 * doc/tm.texi: Re-generate.
169 2017-07-25 Jakub Jelinek <jakub@redhat.com>
172 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
173 TARGET_AVX512DQ rather than TARGET_AVX512BW.
175 2017-07-25 Tamar Christina <tamar.christina@arm.com>
177 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
179 2017-07-25 Richard Biener <rguenther@suse.de>
181 PR tree-optimization/81455
182 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
183 not walk in cycles when looking for guards.
185 2017-07-25 Richard Biener <rguenther@suse.de>
187 PR tree-optimization/81529
188 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
189 when optimizing backedge uses.
191 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
193 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
195 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
196 to dl_section_ref. On AIX, append an expression to subtract
197 the size of the section length to dl_section_ref.
199 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
201 * configure.ac: If any of the config.* scripts fail, exit 1.
202 * configure: Regenerate.
204 2017-07-25 Richard Biener <rguenther@suse.de>
207 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
208 of immediate uses, be more verbose on errors.
210 2017-07-25 Richard Biener <rguenther@suse.de>
212 PR tree-optimization/81510
213 * tree-vect-loop.c (vect_is_simple_reduction): When the
214 reduction stmt is not inside the loop bail out.
216 2017-07-25 Richard Biener <rguenther@suse.de>
218 PR tree-optimization/81303
219 * tree-vect-loop-manip.c (vect_loop_versioning): Build
220 profitability check against LOOP_VINFO_NITERSM1.
222 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
224 * domwalk.c (cmp_bb_postorder): Simplify.
225 (sort_bbs_postorder): New function. Use it...
226 (dom_walker::walk): ...here to optimize common cases.
228 2017-07-25 Martin Liska <mliska@suse.cz>
231 * ipa-visibility.c (function_and_variable_visibility): Make the
232 redirection just on target that supports aliasing.
233 Fix GNU coding style.
235 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
238 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
240 * config/arm/rtems.h: Likewise.
241 * config/bfin/rtems.h: Likewise.
242 * config/i386/rtemself.h: Likewise.
243 * config/lm32/rtems.h: Likewise.
244 * config/m32c/rtems.h: Likewise.
245 * config/m68k/rtemself.h: Likewise.
246 * config/microblaze/rtems.h: Likewise.
247 * config/mips/rtems.h: Likewise.
248 * config/moxie/rtems.h: Likewise.
249 * config/nios2/rtems.h: Likewise.
250 * config/powerpcspe/rtems.h: Likewise.
251 * config/rs6000/rtems.h: Likewise.
252 * config/rtems.h: Likewise.
253 * config/sh/rtems.h: Likewise.
254 * config/sh/rtemself.h: Likewise.
255 * config/sparc/rtemself.h: Likewise.
257 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
260 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
261 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
262 * tree-ssa-structalias.c (alias_get_name): Same.
264 2017-07-25 Bin Cheng <bin.cheng@arm.com>
267 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
268 instructions if no du chain is found.
270 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
272 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
274 2017-07-25 Richard Biener <rguenther@suse.de>
277 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
280 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
282 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
284 (ISA_2_7_MASKS_SERVER): Likewise.
285 (ISA_3_0_MASKS_IEEE): Likewise.
286 (OTHER_P8_VECTOR_MASKS): Likewise.
287 (OTHER_VSX_VECTOR_MASKS): Likewise.
288 (POWERPC_MASKS): Likewise.
289 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
290 duplicate list of options.
291 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
292 explicit -mupper-regs options.
293 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
294 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
295 alias for -mupper-regs-df.
296 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
297 (rs6000_init_hard_regno_mode_ok): Likewise.
298 (rs6000_option_override_internal): Likewise.
299 (rs6000_opt_masks): Likewise.
300 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
301 options in terms of whether -mvsx or -mpower8-vector was used.
302 (TARGET_UPPER_REGS_DI): Likewise.
303 (TARGET_UPPER_REGS_SF): Likewise.
304 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
305 -mupper-regs-* options.
307 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
309 * passes.c (emergency_dump_function): Print some empty lines and a
310 header before the RTL dump.
312 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
314 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
316 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
319 * config/aarch64/aarch64.c (aarch64_classify_symbol):
320 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
322 2017-07-24 Carl Love <cel@us.ibm.com>
324 * config/rs6000/rs6000-c.c: Add support for built-in functions
325 vector float vec_extract_fp32_from_shorth (vector unsigned short);
326 vector float vec_extract_fp32_from_shortl (vector unsigned short);
327 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
328 vec_extract_fp_from_shortl): Add defines for the two builtins.
329 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
330 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
332 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
333 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
334 * doc/extend.texi: Update the built-in documentation file for the
335 new built-in function.
337 2017-07-24 Jakub Jelinek <jakub@redhat.com>
340 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
342 * doc/generic.texi: Likewise.
343 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
344 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
346 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
348 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
349 (aarch64_mls_elt_merge<mode>): Likewise.
351 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
353 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
356 2017-07-23 Michael Collison <michael.collison@arm.com>
358 * config/arm/arm.c (arm_option_override): Deprecate
359 use of -mstructure-size-boundary.
360 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
361 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
363 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
366 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
367 Reduce cost estimate for direct moves.
369 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
372 * config/i386/i386.c (ix86_option_override_internal): Disable
373 BMI, BMI2 and TBM instructions for -m16.
375 2017-07-21 Carl Love <cel@us.ibm.com>
377 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
378 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
379 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
380 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
381 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
382 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
383 VMULOSW): New enum "unspec" values.
384 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
385 altivec_vmulosw): New patterns.
386 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
387 VMULOSW): Add definitions.
389 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
391 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
393 * config/aarch64/aarch64-options-extensions.def (rdma); New.
394 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
395 (AARCH64_FL_V8_1): Renumber.
396 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
397 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
398 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
399 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
400 rdma to feature modifiers list.
402 2017-07-21 Yury Gribov <tetra2005@gmail.com>
405 * ipa-visibility (function_and_variable_visibility): Convert
406 recursive PLT call to direct call if appropriate.
408 2017-07-21 Andrew Pinski <apinski@cavium.com>
410 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
411 operand 1 to see if the types precision matches.
412 * fold-const.c (operand_equal_p): Likewise.
414 2017-07-21 Richard Biener <rguenther@suse.de>
416 PR tree-optimization/81303
417 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
418 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
419 (vect_peeling_hash_get_lowest_cost): Adjust.
420 (vect_enhance_data_refs_alignment): Likewise. Use
421 vect_get_peeling_costs_all_drs to compute the penalty for no
422 peeling to match up costs.
424 2017-07-21 Richard Biener <rguenther@suse.de>
426 PR tree-optimization/81500
427 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
428 we didn't identify a reduction path.
430 2017-07-21 Tom de Vries <tom@codesourcery.com>
431 Cesar Philippidis <cesar@codesourcery.com>
433 PR gcov-profile/81442
434 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
437 2017-07-21 Tom de Vries <tom@codesourcery.com>
440 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
442 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
443 nvptx_override_options_after_change.
445 2017-07-21 Ulrich Drepper <drepper@redhat.com>
447 * dwarf2out.c (output_file_names): Avoid double testing for
450 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
452 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
454 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
456 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
458 (try_crossjump_to_edge): Do not punt on partitioned functions.
460 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
462 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
463 Put all BBs reachable only via paths crossing cold region to cold
465 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
467 2016-07-21 Richard Biener <rguenther@suse.de>
469 PR tree-optimization/81303
470 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
471 into account prologue and epilogue iterations when raising
472 min_profitable_iters to sth at least covering one vector iteration.
474 2017-07-21 Tamar Christina <tamar.christina@arm.com>
476 * config/arm/arm.c (arm_test_cpu_arch_dat):
479 2017-07-20 Nathan Sidwell <nathan@acm.org>
482 * tree.h (TYPE_METHODS): Delete.
483 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
484 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
485 (dbxout_type_methods): Scan TYPE_FIELDS.
486 (dbxout_type): Don't check TYPE_METHODS here.
487 * function.c (use_register_for_decl): Always ignore register for
488 class types when not optimizing.
489 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
490 * tree.c (free_lang_data_in_type): Stitch out member functions and
491 templates from TYPE_FIELDS.
492 (build_distinct_type_copy, verify_type_variant,
493 verify_type): Member fns are on TYPE_FIELDS.
494 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
495 * tree-pretty-print.c (dump_generic_node): Likewise.
497 2017-07-20 Jakub Jelinek <jakub@redhat.com>
500 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
501 V2TImode and V4TImode.
502 (ix86_expand_vector_extract): Likewise.
503 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
504 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
505 (ssescalarmode): Handle V4TImode and V2TImode.
506 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
507 (*vec_extractv2ti, *vec_extractv4ti): New insns.
508 (VEXTRACTI128_MODE): New mode iterator.
509 (splitter for *vec_extractv?ti first element): New.
510 (VEC_INIT_MODE): New mode iterator.
511 (vec_init<mode>): Consolidate 3 expanders into one using
512 VEC_INIT_MODE mode iterator.
514 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
516 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
517 non_spilled_static_chain_regno_p.
519 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
521 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
523 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
525 * bb-reorder.c (connect_traces): Allow copying of blocks within
528 2017-07-20 Richard Biener <rguenther@suse.de>
530 * gimple.h (gimple_phi_result): Add gphi * overload.
531 (gimple_phi_result_ptr): Likewise.
532 (gimple_phi_arg): Likewise. Adjust index assert to only
533 allow actual argument accesses rather than all slots available
535 (gimple_phi_arg_def): Add gphi * overload.
536 * tree-phinodes.c (make_phi_node): Initialize only actual
538 (resize_phi_node): Clear memory not covered by old node,
539 do not initialize excess argument slots.
540 (reserve_phi_args_for_new_edge): Initialize new argument slot
543 2017-07-20 Bin Cheng <bin.cheng@arm.com>
545 PR tree-optimization/81388
547 2016-07-21 Bin Cheng <bin.cheng@arm.com>
549 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
550 by removing computation of may_be_zero.
552 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
553 Tom de Vries <tom@codesourcery.com>
556 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
557 when gimple level profile disagrees with what RTL expander did.
559 2017-07-20 Richard Biener <rguenther@suse.de>
561 PR tree-optimization/61171
562 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
563 (vect_analyze_stmt): Add slp instance parameter.
564 (vectorizable_reduction): Likewise.
565 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
566 (vect_is_simple_reduction): Deal with chains not detected
567 as SLP reduction chain, specifically not properly associated
568 chains containing a mix of plus/minus.
569 (get_reduction_op): Remove.
570 (get_initial_defs_for_reduction): Simplify, pass in whether
571 this is a reduction chain, pass in the SLP node for the PHIs.
572 (vect_create_epilog_for_reduction): Get the SLP instance as
574 (vectorizable_reduction): Get the SLP instance as arg.
575 During analysis remember the SLP node with the PHIs in the
576 instance. Simplify getting at the vectorized reduction PHIs.
577 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
578 through SLP instance.
579 (vect_slp_analyze_operations): Likewise.
580 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
581 (vect_transform_stmt): Likewise.
583 2017-07-20 Tom de Vries <tom@codesourcery.com>
585 PR tree-optimization/81489
586 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
587 read of phi arg location to before loop that modifies phi.
589 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
591 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
594 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
597 * except.c (execute): Fix ordering issue.
599 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
601 PR rtl-optimization/81423
602 * combine.c (make_compound_operation_int): Don't try to optimize
603 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
605 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
607 PR rtl-optimization/81423
608 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
609 with a constant that is -1 in the truncated to mode.
611 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
613 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
614 (determine_unlikely_bbs): ... here.
615 * predict.h (propagate_unlikely_bbs_forward): Declare.
616 * cfgexpand.c (pass_expand::execute): Use it.
617 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
619 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
620 propagate_unlikely_bbs_forward.
622 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
625 * except.c (maybe_add_nop_after_section_switch): New function.
628 2017-07-19 Tom de Vries <tom@codesourcery.com>
630 * gimple.h (gimple_phi_set_arg): Make assert more strict.
632 2017-07-19 Tom de Vries <tom@codesourcery.com>
634 * gimple.h (gimple_phi_arg): Make assert more strict.
636 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
638 * config.gcc (powerpc*-*-*): Add mmintrin.h.
639 * config/rs6000/mmintrin.h: New file.
640 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
642 2017-07-19 Jakub Jelinek <jakub@redhat.com>
644 PR tree-optimization/81346
645 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
647 2017-07-19 Tom de Vries <tom@codesourcery.com>
649 * config/nvptx/nvptx.md (VECIM): Add V2DI.
651 2017-07-19 Tom de Vries <tom@codesourcery.com>
653 * config/nvptx/nvptx-modes.def: Add V2DImode.
654 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
655 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
656 (nvptx_output_mov_insn): Handle lack of mov.b128.
657 (nvptx_print_operand): Handle 'H' and 'L' codes.
658 (nvptx_vector_mode_supported): Allow V2DImode.
659 (nvptx_preferred_simd_mode): New function.
660 (nvptx_data_alignment): New function.
661 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
662 nvptx_preferred_simd_mode.
663 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
665 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
667 2017-07-19 Tom de Vries <tom@codesourcery.com>
669 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
670 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
671 (nvptx_vector_mode_supported): New function. Allow V2SImode.
672 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
673 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
674 (mov<VECIM>_insn): New define_insn.
675 (define_expand "mov<VECIM>): New define_expand.
677 2017-07-19 Tom de Vries <tom@codesourcery.com>
679 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
681 2017-07-19 Jakub Jelinek <jakub@redhat.com>
683 PR tree-optimization/81346
684 * fold-const.h (fold_div_compare, range_check_type): Declare.
685 * fold-const.c (range_check_type): New function.
686 (build_range_check): Use range_check_type.
687 (fold_div_compare): No longer static, rewritten into
688 a match.pd helper function.
689 (fold_comparison): Don't call fold_div_compare here.
690 * match.pd (X / C1 op C2): New optimization using fold_div_compare
693 2017-07-19 Nathan Sidwell <nathan@acm.org>
695 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
696 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
697 * tree.c (find_decls_types_r, verify_type): Use
698 TYPE_{MIN,MAX}_VALUE_RAW.
699 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
700 (hash_tree): Likewise.
701 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
703 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
706 2017-07-18 Tom de Vries <tom@codesourcery.com>
709 * omp-expand.c (expand_omp_for_static_chunk): Handle
710 equal-argument loop exit phi.
712 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
715 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
716 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
718 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
720 (ror,rol -> rorx splitters): Use const_int_operand as
723 2017-06-18 Richard Biener <rguenther@suse.de>
725 PR tree-optimization/81410
726 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
727 the gap in the ! slp_perm SLP case after each group.
729 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
732 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
735 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
738 * predict.c (set_even_probabilities): Cleanup; do not affect
739 probabilities that are already known.
740 (combine_predictions_for_bb): Call even when count is set.
742 2017-07-18 Nathan Sidwell <nathan@acm.org>
744 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
747 2017-07-18 Bin Cheng <bin.cheng@arm.com>
750 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
751 optimization for loop niter analysis.
753 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
756 * config/avr/avr.c (avr_optimize_casesi): Don't use
757 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
759 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
761 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
762 body_cost_vec from _vect_peel_extended_info.
763 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
764 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
767 2017-07-18 Bin Cheng <bin.cheng@arm.com>
769 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
771 2017-07-18 Richard Biener <rguenther@suse.de>
773 PR tree-optimization/80620
774 PR tree-optimization/81403
775 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
776 info when re-using a VN table entry.
778 2017-07-18 Richard Biener <rguenther@suse.de>
780 PR tree-optimization/81418
781 * tree-vect-loop.c (vectorizable_reduction): Properly compute
782 vectype_in. Verify that with lane-reducing reduction operations
783 we have a single def-use cycle.
785 2017-07-17 Carl Love <cel@us.ibm.com>
787 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
789 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
790 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
791 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
792 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
793 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
794 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
795 VMULOSW): New enum "unspec" values.
796 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
797 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
798 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
799 altivec_vmulosw): New patterns.
800 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
801 VMULOSW): Add definitions.
802 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
804 * config/alpha/alpha.c: Include predict.h.
806 2017-07-17 Yury Gribov <tetra2005@gmail.com>
808 * tree-vrp.c (compare_assert_loc): Fix comparison function
809 to return predictable results.
811 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
813 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
816 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
817 * doc/invoke.texi (mexpand-adddi): Update text.
819 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
821 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
822 that also clobbers the CC register. The old expand code is moved
824 (*arc_clzsi2): ... here.
825 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
826 the CC register. The old expand code is moved to ...
827 (arc_ctzsi2): ... here.
829 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
831 * config/arc/arc.opt (mindexed-loads): Use initial value
832 TARGET_INDEXED_LOADS_DEFAULT.
833 (mauto-modify-reg): Use initial value
834 TARGET_AUTO_MODIFY_REG_DEFAULT.
835 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
836 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
837 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
838 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
840 2017-07-17 Martin Liska <mliska@suse.cz>
843 * opts.c (finish_options): Do not allow -fgnu-tm
844 w/ -fsanitize={kernel-,}address. Say sorry.
846 2017-07-17 Bin Cheng <bin.cheng@arm.com>
849 * tree-loop-distribution.c (classify_partition): Only assert on
851 (merge_dep_scc_partitions): Delete prameter. Update function call.
852 (distribute_loop): Remove code handling loop with unknown niters.
853 (pass_loop_distribution::execute): Skip loop with unknown niters.
855 2017-07-17 Bin Cheng <bin.cheng@arm.com>
858 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
859 function sort_partitions_by_post_order.
861 2017-07-17 Bin Cheng <bin.cheng@arm.com>
863 PR tree-optimization/81374
864 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
865 the max index of basic blocks, rather than number of basic blocks.
867 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
869 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
871 (arc_legitimate_pic_operand_p): Likewise.
872 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
874 (arc_needs_pcl_p): Likewise.
875 (arc_legitimate_pc_offset_p): Likewise.
876 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
877 function is also used in constrains.md.
878 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
879 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
880 PLUS. Only return true/false in known cases, otherwise assert.
881 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
882 is already called in arc_legitimate_constant_p.
883 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
885 (LEGITIMATE_PIC_OPERAND_P): Use
886 arc_raw_symbolic_reference_mentioned_p function.
887 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
892 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
893 Andrew Burgess <andrew.burgess@embecosm.com>
895 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
896 (arc_return_address_register): New function.
897 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
898 (arc_handle_fndecl_attribute): Add naked attribute.
899 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
900 (TARGET_WARN_FUNC_RETURN): Likewise.
901 (arc_allocate_stack_slots_for_args): New function.
902 (arc_warn_func_return): Likewise.
903 (machine_function): Change type fn_type.
904 (arc_compute_function_type): Consider new naked function type,
905 change function return type.
906 (arc_must_save_register): Adapt to handle new
907 arc_compute_function_type's return type.
908 (arc_expand_prologue): Likewise.
909 (arc_expand_epilogue): Likewise.
910 (arc_return_address_regs): Delete.
911 (arc_return_address_register): New function.
912 (arc_epilogue_uses): Use above function.
913 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
914 (arc_function_type): Change encoding, add naked type.
915 (ARC_INTERRUPT_P): Change to handle the new encoding.
916 (ARC_FAST_INTERRUPT_P): Likewise.
917 (ARC_NORMAL_P): Define.
918 (ARC_NAKED_P): Likewise.
919 (arc_compute_function_type): Delete prototype.
920 * config/arc/arc.md (in_ret_delay_slot): Use
921 arc_return_address_register function.
922 (simple_return): Likewise.
923 (p_return_i): Likewise.
925 2017-07-17 Jakub Jelinek <jakub@redhat.com>
927 PR tree-optimization/81428
928 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
929 can't be built for those types.
931 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
933 Remove stuff dead since r239246.
935 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
936 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
937 (avr_inform_devices): Remove dead stuff.
939 2017-07-17 Tamar Christina <tamar.christina@arm.com>
941 * config/arm/arm_neon.h: Fix softp typo.
943 2017-07-17 Jakub Jelinek <jakub@redhat.com>
945 PR tree-optimization/81365
946 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
947 aggregate moves onto bb predecessor edges, make sure there are no
948 loads that could alias the lhs in between the start of bb and the
951 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
954 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
955 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
956 [LSHIFTRT, outer_code = TRUNCATE]: Same.
958 2017-07-17 Jakub Jelinek <jakub@redhat.com>
960 PR tree-optimization/81396
961 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
962 (init_symbolic_number): Initialize it to 1.
963 (perform_symbolic_merge): Add n_ops from both operands into the new
965 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
966 without base_addr as useless if they need more than one operation.
967 (bswap_replace): Handle !bswap case for NULL base_addr.
969 2017-07-17 Tom de Vries <tom@codesourcery.com>
972 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
975 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
977 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
978 conditional builtin define __FIX_LEON3FT_B2BST.
980 2017-07-17 Daniel Cederman <cederman@gaisler.com>
982 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
983 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
986 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
988 PR rtl-optimization/81424
989 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
990 to remove potential trapping from operands if -fnon-call-exceptions.
992 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
994 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
995 profile_proability for scalling.
996 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
998 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1000 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
1002 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1004 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
1005 fixpoint arithmetics.
1007 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1009 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
1010 fixpoint arithmetics.
1012 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1014 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
1015 fixpoint arithmetics.
1017 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1019 * profile-count.h (profile_probability::from_reg_br_prob_note,
1020 profile_probability::to_reg_br_prob_note): New functions.
1021 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
1022 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
1023 * predict.c (probability_reliable_p): Update.
1024 (edge_probability_reliable_p): Update.
1025 (br_prob_note_reliable_p): Update.
1026 (invert_br_probabilities): Update.
1027 (add_reg_br_prob_note): New function.
1028 (combine_predictions_for_insn): Update.
1029 * asan.c (asan_clear_shadow): Update.
1030 * cfgbuild.c (compute_outgoing_frequencies): Update.
1031 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1032 (update_br_prob_note): Update.
1033 (rtl_verify_edges): Update.
1034 (purge_dead_edges): Update.
1035 (fixup_reorder_chain): Update.
1036 * emit-rtl.c (try_split): Update.
1037 * ifcvt.c (cond_exec_process_insns): Update.
1038 (cond_exec_process_if_block): Update.
1039 (dead_or_predicable): Update.
1040 * internal-fn.c (expand_addsub_overflow): Update.
1041 (expand_neg_overflow): Update.
1042 (expand_mul_overflow): Update.
1043 * loop-doloop.c (doloop_modify): Update.
1044 * loop-unroll.c (compare_and_jump_seq): Update.
1045 * optabs.c (emit_cmp_and_jump_insn_1): Update.
1046 * predict.h: Update.
1047 * reorg.c (mostly_true_jump): Update.
1049 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
1050 * config/alpha/alpha.c (emit_unlikely_jump): Update.
1051 * config/arc/arc.c: (emit_unlikely_jump): Update.
1052 * config/arm/arm.c: (emit_unlikely_jump): Update.
1053 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
1054 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1055 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1056 (ix86_print_operand): Update.
1057 (ix86_split_fp_branch): Update.
1058 (predict_jump): Update.
1059 * config/ia64/ia64.c (ia64_print_operand): Update.
1060 * config/mmix/mmix.c (mmix_print_operand): Update.
1061 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1062 (rs6000_expand_split_stack_prologue): Update.
1063 * config/rs6000/rs6000.c: Update.
1064 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1065 (s390_expand_vec_movstr): Update.
1066 (s390_expand_cs_tdsi): Update.
1067 (s390_expand_split_stack_prologue): Update.
1068 * config/sh/sh.c (sh_print_operand): Update.
1069 (expand_cbranchsi4): Update.
1070 (expand_cbranchdi4): Update.
1071 * config/sparc/sparc.c (output_v9branch): Update.
1072 * config/spu/spu.c (get_branch_target): Update.
1073 (ea_load_store_inline): Update.
1074 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1075 * config/tilepro/tilepro.c: Update.
1077 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1079 * gimplify.c (mostly_copy_tree_r): Revert latest change.
1080 (gimplify_save_expr): Likewise.
1082 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1084 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
1086 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1088 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
1090 * timevar.def (TV_IPA_FNSUMMARY): Define.
1092 2017-07-16 Daniel Cederman <cederman@gaisler.com>
1094 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
1095 to back store errata sensitive sequence from being generated.
1096 (sqrtdf2_fix): Likewise.
1098 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1100 * tree-ssa-threadupdate.c (compute_path_counts,
1101 update_joiner_offpath_counts): Use profile_probability.
1103 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
1106 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1108 * config/arm/arm-c.c (arm_cpu_builtins): Define
1109 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1111 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
1113 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1114 array entries to represent __ieee128 versions of the
1115 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
1116 scalar_extract_sig, and scalar_insert_exp built-in functions.
1117 (altivec_resolve_overloaded_builtin): Add special case handling
1118 for the __builtin_scalar_insert_exp function, as represented by
1119 the P9V_BUILTIN_VEC_VSIEDP constant.
1120 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1121 exponent support for __ieee128 argument.
1122 (VSESQP): Add scalar extract signature support for __ieee128
1124 (VSTDCNQP): Add scalar test negative support for __ieee128
1126 (VSIEQP): Add scalar insert exponent support for __int128 argument
1127 with __ieee128 result.
1128 (VSIEQPF): Add scalar insert exponent support for __ieee128
1129 argument with __ieee128 result.
1130 (VSTDCQP): Add scalar test data class support for __ieee128
1132 (VSTDCNQP): Add overload support for scalar test negative with
1134 (VSTDCQP): Add overload support for scalar test data class
1136 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1138 (UNSPEC_VSX_SIEXPQP): New constant.
1139 (xsxexpqp): New insn for VSX scalar extract exponent quad
1141 (xsxsigqp): New insn for VSX scalar extract significand quad
1143 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1144 precision with floating point argument.
1145 (xststdcqp): New expand for VSX scalar test data class quad
1147 (xststdcnegqp): New expand for VSX scalar test negative quad
1149 (xststdcqp): New insn to match expansions for VSX scalar test data
1150 class quad precision and VSX scalar test negative quad precision.
1151 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1152 special case operand checking to enforce that second operand of
1153 VSX scalar test data class with quad precision argument is a 7-bit
1155 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1156 prototypes and descriptions of __ieee128 versions of
1157 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1158 scalar_test_data_class, and scalar_test_neg built-in functions.
1160 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1162 PR tree-optimization/81162
1163 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1164 replace a negate with an add.
1166 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1168 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1170 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1172 * config/arm/arm-c.c (arm_cpu_builtins): Define
1173 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1175 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1177 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1178 (armv8-r): Set ARM Cortex-R52 as default CPU.
1179 * config/arm/arm-tables.opt: Regenerate.
1180 * config/arm/arm-tune.md: Regenerate.
1181 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1183 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1184 extension for -mcpu=cortex-r52.
1186 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1188 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1189 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1190 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1191 (fp-armv8): Define it as FP_ARMv8 only.
1192 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1193 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1195 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1196 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1197 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1198 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1199 than TARGET_FPU_ARMV8.
1200 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1201 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1202 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1204 * config/arm/neon.md (neon_vrint): Likewise.
1205 (neon_vcvt): Likewise.
1206 (neon_<fmaxmin_op><mode>): Likewise.
1207 (<fmaxmin><mode>3): Likewise.
1208 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1209 * config/arm/predicates.md (arm_cond_move_operator): Check against
1210 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1212 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1214 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1217 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1219 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1220 loop in comment with memset.
1222 2017-07-14 Martin Liska <mliska@suse.cz>
1224 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1225 * dwarf2out.c (is_java): Remove the function.
1226 (output_pubname): Remove usage of the function.
1227 (lower_bound_default): Remove usage of DW_LANG_Java.
1228 (gen_compile_unit_die): Likewise.
1229 * gcc.c: Remove compiler defaults for .java and .zip files.
1230 * gimple-expr.c (remove_suffix): Change as there's no longer
1231 extension than 4-letter one.
1232 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1233 (gimplify_save_expr): Likewise.
1234 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1235 as it's possible even for other languages than Java.
1236 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1237 * lto-opts.c (lto_write_options): Remove reference to Java.
1238 * opts.c (strip_off_ending): Update file extension handling.
1239 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1240 * tree-eh.c (lower_resx): Likewise.
1241 * tree.c (free_lang_data_in_type): Remove dead code.
1242 (find_decls_types_r): Likewise.
1243 (build_common_builtin_nodes): Remove Java from a comment.
1244 (verify_type): Remove dead code.
1245 * varasm.c (assemble_external): Remove Java from a comment.
1247 2017-07-14 Martin Liska <mliska@suse.cz>
1249 * opts.c (finish_options): Add quotes.
1250 (common_handle_option): Likewise.
1252 2017-07-14 Martin Liska <mliska@suse.cz>
1254 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1255 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1257 * dwarf2out.c (lower_bound_default): Do not handle
1259 (gen_compile_unit_die): Likewise.
1260 * gcc.c: Remove default extension binding for GNU Pascal.
1261 * stmt.c: Remove Pascal language from a comment.
1262 * xcoffout.c: Likewise.
1264 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1267 * diagnostic-show-locus.c (fixit_cmp): New function.
1268 (layout::layout): Sort m_fixit_hints.
1269 (column_range::column_range): Assert that the values are valid.
1270 (struct char_span): New struct.
1271 (correction::overwrite): New method.
1272 (struct source_line): New struct.
1273 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1274 calls in terms of classes source_line and char_span, and
1275 correction::overwrite.
1276 (selftest::test_overlapped_fixit_printing_2): New function.
1277 (selftest::diagnostic_show_locus_c_tests): Call it.
1279 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1281 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1282 early if there is no lhs.
1284 2017-07-13 Martin Liska <mliska@suse.cz>
1286 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1287 (gen_reference_type_die): Likewise.
1288 * stor-layout.c: Remove Pascal-related comment.
1290 2017-07-13 Martin Liska <mliska@suse.cz>
1292 * opts.c (finish_options): Add quotes to error messages.
1293 (parse_sanitizer_options): Likewise.
1295 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1297 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1299 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1301 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1303 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1305 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1307 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1309 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1312 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1313 provides the hardware capability bits, define the macro
1314 __BUILTIN_CPU_SUPPORTS__.
1315 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1316 if GLIBC does not provide the hardware capability bits. Add a
1317 gcc_unreachable call if the built-in cpu function is neither
1318 __builtin_cpu_is nor __builtin_cpu_supports.
1319 (rs6000_get_function_versions_dispatcher): Change the warning
1320 that an old GLIBC is used which does not export the capability
1321 bits to be an error.
1322 * doc/extend.texi (target_clones attribute): Document the
1323 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1324 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1325 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1326 the macros defined by GCC if the newer GLIBC is available.
1328 2017-07-12 Jeff Law <law@redhat.com>
1330 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1331 remaining includes slightly.
1332 * config/riscv/riscv-builtins.c: Include profile-count.h.
1334 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1337 * config/avr/avr.c (avr_set_current_function): In diagnostic
1338 messages: Quote keywords and (parts of) identifiers.
1339 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1342 2017-07-12 Carl Love <cel@us.ibm.com>
1344 * config/rs6000/rs6000-c.c: Add support for built-in functions
1345 vector bool char vec_revb (vector bool char);
1346 vector bool short vec_revb (vector short char);
1347 vector bool int vec_revb (vector bool int);
1348 vector bool long long vec_revb (vector bool long long);
1349 * doc/extend.texi: Update the built-in documentation file for the
1350 new built-in functions.
1352 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1354 * config/s390/s390.md: Remove movcc splitter.
1356 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1358 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1359 load/store on condition.
1361 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1364 * config/avr/avr.c (avr_encode_section_info)
1365 [progmem && !TREE_READONLY]: Error if progmem object needs
1368 2017-07-11 Michael Collison <michael.collison@arm.com>
1370 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
1373 2017-07-11 Carl Love <cel@us.ibm.com>
1375 * config/rs6000/rs6000-c.c: Add support for builtins
1376 vector unsigned int vec_parity_lsbb (vector signed int);
1377 vector unsigned int vec_parity_lsbb (vector unsigned int);
1378 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
1379 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
1380 vector unsigned long long vec_parity_lsbb (vector signed long long);
1381 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
1382 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
1383 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
1384 * doc/extend.texi: Update the built-in documentation file for the
1385 new built-in functions.
1387 2017-07-11 David Malcolm <dmalcolm@redhat.com>
1389 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
1390 (layout::m_primary_loc): New field.
1391 (layout::layout): Initialize new field. Move location filtering
1392 logic from here to...
1393 (layout::maybe_add_location_range): ...this new method. Add
1394 support for filtering to just the lines already specified by other
1396 (layout::will_show_line_p): New method.
1397 (gcc_rich_location::add_location_if_nearby): New method.
1398 (selftest::test_add_location_if_nearby): New test function.
1399 (selftest::diagnostic_show_locus_c_tests): Call it.
1400 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
1403 2017-07-11 Tom de Vries <tom@codesourcery.com>
1405 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
1406 (bb_first_real_insn): New function.
1407 (nvptx_single): Add extra initialization of broadcasted condition
1410 2017-07-11 Nathan Sidwell <nathan@acm.org>
1412 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
1414 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
1416 * doc/extend.texi (AVR Function Attributes): Remove weblink to
1417 Binutils doc as TEXI will mess them up.
1418 * doc/invoke.texi (AVR Options): Same here.
1420 2017-07-11 Daniel Cederman <cederman@gaisler.com>
1422 * config/sparc/sparc.opt (mfix-ut700): New option.
1423 (mfix-gr712rc): Likewise.
1424 (sparc_fix_b2bst): New variable.
1425 * doc/invoke.texi (SPARC options): Document them.
1426 (ARM options): Fix warnings.
1427 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
1428 instructions to prevent sequences that can trigger the store-store
1429 errata for certain LEON3FT processors.
1430 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
1431 (sparc_option_override): Set sparc_fix_b2bst appropriately.
1432 * config/sparc/sparc.md (fix_b2bst): New attribute.
1433 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
1435 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
1438 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
1440 (*rsqrtsf2_sse): Ditto.
1442 (div<mode>3): Macroize insn from divdf3 and divsf3
1443 using MODEF mode iterator.
1445 2017-07-10 Martin Sebor <msebor@redhat.com>
1447 PR tree-optimization/80397
1448 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
1449 instead of testing for equality to INTEGER_TYPE.
1451 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
1453 * config.gcc: Remove uclibc from arc target spec.
1455 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
1457 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
1459 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1462 * lto-wrapper.c (remove_option): New function.
1463 (merge_and_complain): Merge PIC/PIE options more realistically.
1465 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1467 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
1471 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
1472 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
1473 * config.in: Regenerate.
1474 * configure: Regenerate.
1475 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
1476 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
1477 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
1478 (TARGET_GASISR_PROLOGUES): ...target mask.
1479 * common/config/avr/avr-common.c
1480 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
1481 Set -mgas-isr-prologues.
1482 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
1483 INSERT_PASS_BEFORE for it.
1484 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
1485 * config/avr/avr.c (avr_option_override)
1486 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
1487 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
1488 (avr_attribute_table) <no_gccisr>: Add new function attribute.
1489 (avr_set_current_function) <is_no_gccisr>: Init machine field.
1490 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
1492 (make_avr_pass_pre_proep): New function.
1493 (emit_push_sfr) <treg>: Add argument to function and use it
1495 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
1496 and set machine->gasisr.yes.
1497 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
1498 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
1499 __gcc_isr.n_pushed to .L__stack_usage.
1500 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
1501 (avr_asm_final_postscan_insn): ...this new static function.
1502 * config/avr/avr.h (machine_function)
1503 <is_no_gccisr, use_L__stack_usage>: New fields.
1504 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
1505 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
1506 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
1507 (gasisr, *gasisr): New expander and insn.
1508 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1509 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
1510 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
1512 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
1514 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
1517 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1519 Move jump-tables out of .text again.
1522 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
1523 (ASM_OUTPUT_ADDR_VEC): New function.
1524 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
1525 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
1526 INSN_ADDRESSes as asm comment.
1527 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
1528 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
1529 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
1530 * config/avr/avr.md (*tablejump): Adjust comment.
1531 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
1532 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
1534 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
1535 (avr_output_addr_vec): New proto.
1536 (avr_log_t) <insn_addresses>: New field.
1538 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
1541 * config/i386/i386.c (ix86_function_arg_advance): Set
1542 outgoing_args_on_stack to true if there are outgoing arguments
1544 (ix86_function_arg): Likewise.
1545 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
1546 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
1547 * config/i386/i386.h (machine_function): Add
1548 outgoing_args_on_stack.
1550 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
1552 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1554 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
1556 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
1558 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
1559 (REAL_H): Remove $(MACHMODE_H).
1560 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
1562 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
1563 $(MACHMODE_H) and double-int.h.
1564 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
1566 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
1569 2017-07-07 Andrew Pinski <apinski@cavium.com>
1571 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
1572 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
1574 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1576 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
1577 Add warning if GCC was not configured to link against a GLIBC that
1578 exports the hardware capability bits.
1579 (make_resolver_func): Make resolver function private and not a
1580 COMDAT function. Create the name with clone_function_name instead
1581 of make_unique_name.
1584 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
1585 correct operand in doing the split.
1587 2017-07-07 Carl Love <cel@us.ibm.com>
1589 * config/rs6000/rs6000-c: Add support for built-in function
1590 vector unsigned short vec_pack_to_short_fp32 (vector float,
1592 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
1593 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
1594 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
1595 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
1596 (convert_4f32_8i16): Add define_expand.
1597 * doc/extend.texi: Update the built-in documentation file for the
1598 new built-in function.
1600 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1602 * config/sparc/m8.md: New file.
1603 * config/sparc/sparc.md: Include m8.md.
1605 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1607 * config/sparc/sparc.opt: New option -mvis4b.
1608 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
1609 (sparc_option_override): Handle VIS4B.
1610 (enum sparc_builtins): Define
1611 SPARC_BUILTIN_DICTUNPACK{8,16,32},
1612 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
1613 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
1614 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
1615 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
1616 (check_constant_argument): New function.
1617 (sparc_vis_init_builtins): Define builtins
1618 __builtin_vis_dictunpack{8,16,32},
1619 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
1620 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
1621 __builtin_vis_fpcmpde{8,16,32}shl and
1622 __builtin_vis_fpcmpur{8,16,32}shl.
1623 (sparc_expand_builtin): Check that the constant operands to
1624 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
1625 constant and in range.
1626 * config/sparc/sparc-c.c (sparc_target_macros): Handle
1628 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
1629 (SPARC_IMM5_P): Likewise.
1630 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
1631 (enabled): Handle vis4b.
1632 (UNSPEC_DICTUNPACK): New unspec.
1633 (UNSPEC_FPCMPSHL): Likewise.
1634 (UNSPEC_FPUCMPSHL): Likewise.
1635 (UNSPEC_FPCMPDESHL): Likewise.
1636 (UNSPEC_FPCMPURSHL): Likewise.
1637 (cpu_feature): New CPU feature `vis4b'.
1638 (dictunpack{8,16,32}): New insns.
1639 (FPCSMODE): New mode iterator.
1640 (fpcscond): New code iterator.
1641 (fpcsucond): Likewise.
1642 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
1643 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
1644 (fpcmpde{8,16,32}{si,di}shl): Likewise.
1645 (fpcmpur{8,16,32}{si,di}shl): Likewise.
1646 * config/sparc/constraints.md: Define constraints `q' for unsigned
1647 2-bit integer constants and `t' for unsigned 5-bit integer
1649 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
1651 (imm5_operand_dictunpack16): Likewise.
1652 (imm5_operand_dictunpack32): Likewise.
1653 (imm2_operand): Likewise.
1654 * doc/invoke.texi (SPARC Options): Document -mvis4b.
1655 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
1656 ditunpack* and fpcmp*shl builtins.
1658 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1660 * config.gcc: Handle m8 in --with-{cpu,tune} options.
1661 * config.in: Add HAVE_AS_SPARC6 define.
1662 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
1664 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
1666 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
1667 (CPP_CPU_SPEC): Handle m8.
1668 (ASM_CPU_SPEC): Likewise.
1669 * config/sparc/sparc-opts.h (enum processor_type): Add
1671 * config/sparc/sparc.c (m8_costs): New struct.
1672 (sparc_option_override): Handle TARGET_CPU_m8.
1673 (sparc32_initialize_trampoline): Likewise.
1674 (sparc64_initialize_trampoline): Likewise.
1675 (sparc_issue_rate): Likewise.
1676 (sparc_register_move_cost): Likewise.
1677 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
1678 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
1679 (ASM_CPU64_DEFAULT_SPEC): Likewise.
1680 (CPP_CPU_SPEC): Handle M8.
1681 (ASM_CPU_SPEC): Likewise.
1682 (AS_M8_FLAG): Define.
1683 * config/sparc/sparc.md: Add m8 to the cpu attribute.
1684 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
1685 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
1687 * configure: Regenerate.
1688 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
1691 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1693 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
1695 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
1696 ("*movdi_insn_sp32"): Do not set v3pipe.
1697 ("*movsi_insn"): Likewise.
1698 ("*movdi_insn_sp64"): Likewise.
1699 ("*movsf_insn"): Likewise.
1700 ("*movdf_insn_sp32"): Likewise.
1701 ("*movdf_insn_sp64"): Likewise.
1702 ("*zero_extendsidi2_insn_sp64"): Likewise.
1703 ("*sign_extendsidi2_insn"): Likewise.
1704 ("*mov<VM32:mode>_insn"): Likewise.
1705 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1706 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1707 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1708 ("<vlop:code><VL:mode>3"): Likewise.
1709 ("*not_<vlop:code><VL:mode>3"): Likewise.
1710 ("*nand<VL:mode>_vis"): Likewise.
1711 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
1712 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
1713 ("one_cmpl<VL:mode>2"): Likewise.
1714 ("faligndata<VM64:mode>_vis"): Likewise.
1715 ("alignaddrsi_vis"): Likewise.
1716 ("alignaddrdi_vis"): Likweise.
1717 ("alignaddrlsi_vis"): Likewise.
1718 ("alignaddrldi_vis"): Likewise.
1719 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1720 ("bmaskdi_vis"): Likewise.
1721 ("bmasksi_vis"): Likewise.
1722 ("bshuffle<VM64:mode>_vis"): Likewise.
1723 ("cmask8<P:mode>_vis"): Likewise.
1724 ("cmask16<P:mode>_vis"): Likewise.
1725 ("cmask32<P:mode>_vis"): Likewise.
1726 ("pdistn<P:mode>_vis"): Likewise.
1727 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1729 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1731 * config/sparc/sparc.md ("subtype"): New insn attribute.
1732 ("*wrgsr_sp64"): Set insn subtype.
1733 ("*rdgsr_sp64"): Likewise.
1734 ("alignaddrsi_vis"): Likewise.
1735 ("alignaddrdi_vis"): Likewise.
1736 ("alignaddrlsi_vis"): Likewise.
1737 ("alignaddrldi_vis"): Likewise.
1738 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1739 ("fexpand_vis"): Likewise.
1740 ("fpmerge_vis"): Likewise.
1741 ("faligndata<VM64:mode>_vis"): Likewise.
1742 ("bshuffle<VM64:mode>_vis"): Likewise.
1743 ("cmask8<P:mode>_vis"): Likewise.
1744 ("cmask16<P:mode>_vis"): Likewise.
1745 ("cmask32<P:mode>_vis"): Likewise.
1746 ("fchksm16_vis"): Likewise.
1747 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
1748 ("fmean16_vis"): Likewise.
1749 ("fp<plusminus_insn>64_vis"): Likewise.
1750 ("<plusminus_insn>v8qi3"): Likewise.
1751 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1752 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
1753 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
1754 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
1755 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
1756 ("*movqi_insn"): Likewise.
1757 ("*movhi_insn"): Likewise.
1758 ("*movsi_insn"): Likewise.
1759 ("movsi_pic_gotdata_op"): Likewise.
1760 ("*movdi_insn_sp32"): Likewise.
1761 ("*movdi_insn_sp64"): Likewise.
1762 ("movdi_pic_gotdata_op"): Likewise.
1763 ("*movsf_insn"): Likewise.
1764 ("*movdf_insn_sp32"): Likewise.
1765 ("*movdf_insn_sp64"): Likewise.
1766 ("*zero_extendhisi2_insn"): Likewise.
1767 ("*zero_extendqihi2_insn"): Likewise.
1768 ("*zero_extendqisi2_insn"): Likewise.
1769 ("*zero_extendqidi2_insn"): Likewise.
1770 ("*zero_extendhidi2_insn"): Likewise.
1771 ("*zero_extendsidi2_insn_sp64"): Likewise.
1772 ("ldfsr"): Likewise.
1773 ("prefetch_64"): Likewise.
1774 ("prefetch_32"): Likewise.
1775 ("tie_ld32"): Likewise.
1776 ("tie_ld64"): Likewise.
1777 ("*tldo_ldub_sp32"): Likewise.
1778 ("*tldo_ldub1_sp32"): Likewise.
1779 ("*tldo_ldub2_sp32"): Likewise.
1780 ("*tldo_ldub_sp64"): Likewise.
1781 ("*tldo_ldub1_sp64"): Likewise.
1782 ("*tldo_ldub2_sp64"): Likewise.
1783 ("*tldo_ldub3_sp64"): Likewise.
1784 ("*tldo_lduh_sp32"): Likewise.
1785 ("*tldo_lduh1_sp32"): Likewise.
1786 ("*tldo_lduh_sp64"): Likewise.
1787 ("*tldo_lduh1_sp64"): Likewise.
1788 ("*tldo_lduh2_sp64"): Likewise.
1789 ("*tldo_lduw_sp32"): Likewise.
1790 ("*tldo_lduw_sp64"): Likewise.
1791 ("*tldo_lduw1_sp64"): Likewise.
1792 ("*tldo_ldx_sp64"): Likewise.
1793 ("*mov<VM32:mode>_insn"): Likewise.
1794 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1795 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1797 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1799 * config/sparc/sparc.md ("type"): New insn type viscmp.
1800 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
1802 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
1803 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
1804 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1805 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
1807 ("n7_vis_logical_11cycle"): Likewise.
1808 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
1809 * config/sparc/niagara2.md ("niag3_vis": Likewise.
1810 * config/sparc/niagara.md ("niag_vis"): Likewise.
1811 * config/sparc/ultra3.md ("us3_fga"): Likewise.
1812 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
1814 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1816 * config/sparc/sparc.md: New instruction type `bmask'.
1817 (bmaskdi_vis): Use the `bmask' type.
1818 (bmasksi_vis): Likewise.
1819 * config/sparc/ultra3.md (us3_array): Likewise.
1820 * config/sparc/niagara7.md (n7_array): Likewise.
1821 * config/sparc/niagara4.md (n4_array): Likewise.
1822 * config/sparc/niagara2.md (niag2_vis): Likewise.
1823 (niag3_vis): Likewise.
1824 * config/sparc/niagara.md (niag_vis): Likewise.
1826 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1828 * ipa-comdats.c: Remove optimize check from gate.
1829 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
1830 for functions not optimized.
1831 (ipa_fn_summary_read): Skip optimize check.
1832 (ipa_fn_summary_write): Likewise.
1833 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
1835 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
1837 (can_inline_edge_p): Check flag_pcc_struct_return for match.
1838 (check_callers): Give up on caller which is not optimized.
1839 (inline_small_functions): Likewise.
1840 (ipa_inline): Do not give up when not optimizing.
1841 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
1842 away unoptimizes cdtors.
1843 (whole_program_function_and_variable_visibility): Do
1844 ipa_discover_readonly_nonaddressable_vars in LTO mode.
1845 * ipa.c (process_references): Do not check optimize.
1846 (symbol_table::remove_unreachable_nodes): Update optimize check.
1847 (set_writeonly_bit): Update optimize check.
1848 (pass_ipa_cdtor_merge::gate): Do not check optimize.
1849 (pass_ipa_single_use::gate): Remove.
1851 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1853 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
1854 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
1855 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
1856 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
1857 permute_load, permute_store, adjust_extract, adjust_splat,
1858 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
1859 replace_swap_with_copy, dump_swap_insn_table,
1860 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
1861 recombine_lvx_pattern, recombine_stvx_pattern,
1862 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
1863 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
1864 to file rs6000-p8swap.c.
1865 * config/rs6000/rs6000-p8swap.c: New file.
1866 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
1867 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
1868 and rs6000*-*-* targets.
1870 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1872 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
1874 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1876 * lto-wrapper.c (merge_and_complain): Do not merge
1877 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
1878 fsigned_zeros, ftrapping_math, fwrapv.
1879 (append_compiler_options): Do not track these options.
1880 (append_linker_options): Likewie
1882 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1884 * cgraphunit.c (cgraph_node::finalize_function): When
1885 !flag_toplevel_reorde set no_reorder flag.
1886 (varpool_node::finalize_decl): Likewise.
1887 (symbol_table::compile): Drop no toplevel reorder path.
1889 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1891 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
1892 edges; zero probability is not better than uninitialized.
1894 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1896 * asan.h (asan_sanitize_allocas_p): Declare.
1897 * asan.c (asan_sanitize_allocas_p): New function.
1898 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
1899 (handle_builtin_alloca): Likewise.
1900 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
1901 if !asan_sanitize_allocas_p.
1902 * params.def (asan-instrument-allocas): Add new option.
1903 * params.h (ASAN_PROTECT_ALLOCAS): Define.
1904 * opts.c (common_handle_option): Disable allocas sanitization for
1907 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1909 * asan.c: Include gimple-fold.h.
1910 (get_last_alloca_addr): New function.
1911 (handle_builtin_stackrestore): Likewise.
1912 (handle_builtin_alloca): Likewise.
1913 (asan_emit_allocas_unpoison): Likewise.
1914 (get_mem_refs_of_builtin_call): Add new parameter, remove const
1915 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
1916 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
1917 (instrument_builtin_call): Pass gimple iterator to
1918 get_mem_refs_of_builtin_call.
1919 (last_alloca_addr): New global.
1920 * asan.h (asan_emit_allocas_unpoison): Declare.
1921 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
1922 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
1923 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
1924 if function calls alloca.
1925 * gimple-fold.c (replace_call_with_value): Remove static keyword.
1926 * gimple-fold.h (replace_call_with_value): Declare.
1927 * internal-fn.c: Include asan.h.
1928 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
1929 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
1931 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1933 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
1934 (C_SELFTEST_FLAGS): New.
1935 (CPP_SELFTEST_FLAGS): New.
1936 (SELFTEST_DEPS): New, from deps of s-selftest.
1937 (C_SELFTEST_DEPS): New, from deps of s-selftest.
1938 (CPP_SELFTEST_DEPS): New.
1939 (selftest): Add dependency on s-selftest-c++.
1940 (s-selftest): Rename to...
1941 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
1942 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
1943 than SELFTEST_FLAGS.
1944 (selftest-gdb): Rename to...
1945 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
1947 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
1948 (selftest-valgrind): Rename to...
1949 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
1951 (selftest-valgrind): Reintroduce as an alias for
1952 selftest-c-valgrind.
1953 (s-selftest-c++): New.
1954 (selftest-c++-gdb): New.
1955 (selftest-c++-valgrind): New.
1957 2017-07-06 Olivier Hainque <hainque@adacore.com>
1959 * gcc.c (process_command): When deciding if undefined variables
1960 should be ignored when processing specs, accept "gcc -v" as well.
1962 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1964 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
1965 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
1967 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1969 * config/arm/arm-cpus.in (armv8-r): Add new entry.
1970 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
1971 * config/arm/arm-tables.opt: Regenerate.
1972 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
1974 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
1976 2017-07-06 Carl Love <cel@us.ibm.com>
1978 * ChangeLog: Clean up from mid air collision
1980 2017-07-06 Carl Love <cel@us.ibm.com>
1982 * config/rs6000/rs6000-c.c: Add support for built-in functions
1983 vector signed int vec_subc (vector signed int, vector signed int);
1984 vector signed __int128 vec_subc (vector signed __int128,
1985 vector signed __int128);
1986 vector unsigned __int128 vec_subc (vector unsigned __int128,
1987 vector unsigned __int128);
1988 vector signed int vec_sube (vector signed int, vector signed int,
1990 vector unsigned int vec_sube (vector unsigned int,
1991 vector unsigned int,
1992 vector unsigned int);
1993 vector signed __int128 vec_sube (vector signed __int128,
1994 vector signed __int128,
1995 vector signed__int128);
1996 vector unsigned __int128 vec_sube (vector unsigned __int128,
1997 vector unsigned __int128,
1998 vector unsigned __int128);
1999 vector signed int vec_subec (vector signed int, vector signed int,
2001 vector unsigned int vec_subec (vector unsigned int,
2002 vector unsigned int,
2003 vector unsigned int);
2004 vector signed __int128 vec_subec (vector signed __int128,
2005 vector signed __int128,
2006 vector signed__int128);
2007 vector unsigned __int128 vec_subec (vector unsigned __int128,
2008 vector unsigned __int128,
2009 vector unsigned __int128);
2010 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
2011 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
2012 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
2013 BU_ALTIVEC_OVERLOAD_X definitions.
2014 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
2015 * doc/extend.texi: Update the built-in documentation file for the new
2018 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2021 * diagnostic-show-locus.c (layout::layout): Use start and finish
2022 spelling location for the start and finish of each range.
2023 * genmatch.c (linemap_client_expand_location_to_spelling_point):
2024 Add unused aspect param.
2025 * input.c (expand_location_1): Add "aspect" param, and use it
2026 to access the correct part of the location.
2027 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
2029 (expand_location_to_spelling_point): Likewise.
2030 (linemap_client_expand_location_to_spelling_point): Add "aspect"
2031 param, and pass it to expand_location_1.
2033 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
2035 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
2036 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
2037 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
2038 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
2039 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
2040 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
2041 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
2042 _mm_maskz_getmant_ss): New intrinsics.
2043 (__builtin_ia32_getexpss128_mask): Changed to ...
2044 __builtin_ia32_getexpss128_round ... this.
2045 (__builtin_ia32_getexpsd128_mask): Changed to ...
2046 __builtin_ia32_getexpsd128_round ... this.
2047 * config/i386/i386-builtin-types.def
2048 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
2049 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
2050 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
2051 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
2052 __builtin_ia32_getmantss_mask_round): New builtins.
2053 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
2054 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2055 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2056 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2057 * config/i386/sse.md
2058 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2059 avx512f_sgetexp<mode><mask_scalar_name>
2060 <round_saeonly_scalar_name> ... this.
2061 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2062 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2063 vgetexp<ssescalarmodesuffix>
2064 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2065 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2066 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2067 avx512f_vgetmant<mode><mask_scalar_name>
2068 <round_saeonly_scalar_name> ... this.
2069 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2070 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2071 vgetmant<ssescalarmodesuffix>
2072 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2073 %0<mask_scalar_operand4>, %1, %2
2074 <round_saeonly_scalar_mask_op4>, %3} ... this.
2075 * config/i386/subst.md (mask_scalar_operand4,
2076 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2077 round_saeonly_scalar_nimm_predicate): New subst attributes.
2079 2017-07-06 Julia Koval <julia.koval@intel.com>
2081 * config/i386/i386.c (ix86_erase_embedded_rounding):
2082 Remove code for old rounding pattern.
2084 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
2086 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
2088 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
2090 * doc/sourcebuild.texi (Test Directives, Variants of
2091 dg-require-support): Add documentation for dg-require-stack-check.
2093 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
2095 * config/i386/subst.md (mask_scalar, round_scalar,
2096 round_saeonly_scalar): New meta-templates.
2097 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
2098 round_scalar_mask_operand3, round_scalar_mask_op3,
2099 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
2100 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
2101 round_saeonly_scalar_constraint,
2102 round_saeonly_scalar_prefix): New subst attribute.
2103 * config/i386/sse.md
2104 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
2105 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
2106 <round_scalar_name> ... this.
2107 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
2108 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
2109 <round_scalar_name> ... this.
2110 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
2111 <sse>_vm<code><mode>3<mask_scalar_name>
2112 <round_saeonly_scalar_name> ... this.
2113 (v<plusminus_mnemonic><ssescalarmodesuffix>
2114 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2115 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2116 v<plusminus_mnemonic><ssescalarmodesuffix>
2117 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2118 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2119 (v<multdiv_mnemonic><ssescalarmodesuffix>
2120 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2121 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2122 v<multdiv_mnemonic><ssescalarmodesuffix>
2123 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2124 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2125 (v<maxmin_float><ssescalarmodesuffix>
2126 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2127 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2128 v<maxmin_float><ssescalarmodesuffix>
2129 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2130 %0<mask_scalar_operand3>, %1, %<iptr>2
2131 <round_saeonly_scalar_mask_op3>} ... this.
2133 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2135 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2136 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2138 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2139 Alan Hayward <alan.hayward@arm.com>
2140 David Sherwood <david.sherwood@arm.com>
2142 * combine.c (simplify_if_then_else): Remove "enum" before
2144 * compare-elim.c (can_eliminate_compare): Likewise.
2145 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2147 (aarch64_lookup_simd_builtin_type): Likewise.
2148 (aarch64_simd_builtin_type): Likewise.
2149 (aarch64_init_simd_builtin_types): Likewise.
2150 (aarch64_simd_expand_args): Likewise.
2151 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2153 (aarch64_reverse_mask): Likewise.
2154 (aarch64_simd_emit_reg_reg_move): Likewise.
2155 (aarch64_gen_adjusted_ldpstp): Likewise.
2156 (aarch64_ccmp_mode_to_code): Likewise.
2157 (aarch64_operands_ok_for_ldpstp): Likewise.
2158 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2159 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2161 (aarch64_min_divisions_for_recip_mul): Likewise.
2162 (aarch64_reassociation_width): Likewise.
2163 (aarch64_get_condition_code_1): Likewise.
2164 (aarch64_simd_emit_reg_reg_move): Likewise.
2165 (aarch64_simd_attr_length_rglist): Likewise.
2166 (aarch64_reverse_mask): Likewise.
2167 (aarch64_operands_ok_for_ldpstp): Likewise.
2168 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2169 (aarch64_gen_adjusted_ldpstp): Likewise.
2170 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2172 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2173 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2174 (arm_lookup_simd_builtin_type): Likewise.
2175 (arm_simd_builtin_type): Likewise.
2176 (arm_init_simd_builtin_types): Likewise.
2177 (arm_expand_builtin_args): Likewise.
2178 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2179 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2180 (ft32_setup_incoming_varargs): Likewise.
2181 (ft32_function_arg): Likewise.
2182 (ft32_function_arg_advance): Likewise.
2183 (ft32_pass_by_reference): Likewise.
2184 (ft32_arg_partial_bytes): Likewise.
2185 (ft32_valid_pointer_mode): Likewise.
2186 (ft32_addr_space_pointer_mode): Likewise.
2187 (ft32_addr_space_legitimate_address_p): Likewise.
2188 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2190 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2191 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2192 (iamcu_alignment): Likewise.
2193 (canonicalize_vector_int_perm): Likewise.
2194 (ix86_noce_conversion_profitable_p): Likewise.
2195 (ix86_mpx_bound_mode): Likewise.
2196 (ix86_operands_ok_for_move_multiple): Likewise.
2197 * config/microblaze/microblaze-protos.h
2198 (microblaze_expand_conditional_branch_reg): Likewise.
2199 * config/microblaze/microblaze.c
2200 (microblaze_expand_conditional_branch_reg): Likewise.
2201 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2203 (rs6000_reassociation_width): Likewise.
2204 (rs6000_invalid_binary_op): Likewise.
2205 (fusion_p9_p): Likewise.
2206 (emit_fusion_p9_load): Likewise.
2207 (emit_fusion_p9_store): Likewise.
2208 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2210 (riscv_hard_regno_mode_ok_p): Likewise.
2211 (riscv_address_insns): Likewise.
2212 (riscv_split_symbol): Likewise.
2213 (riscv_legitimize_move): Likewise.
2214 (riscv_function_value): Likewise.
2215 (riscv_hard_regno_nregs): Likewise.
2216 (riscv_expand_builtin): Likewise.
2217 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2218 (riscv_build_integer): Likewise.
2219 (riscv_split_integer): Likewise.
2220 (riscv_legitimate_constant_p): Likewise.
2221 (riscv_cannot_force_const_mem): Likewise.
2222 (riscv_regno_mode_ok_for_base_p): Likewise.
2223 (riscv_valid_base_register_p): Likewise.
2224 (riscv_valid_offset_p): Likewise.
2225 (riscv_valid_lo_sum_p): Likewise.
2226 (riscv_classify_address): Likewise.
2227 (riscv_legitimate_address_p): Likewise.
2228 (riscv_address_insns): Likewise.
2229 (riscv_load_store_insns): Likewise.
2230 (riscv_force_binary): Likewise.
2231 (riscv_split_symbol): Likewise.
2232 (riscv_force_address): Likewise.
2233 (riscv_legitimize_address): Likewise.
2234 (riscv_move_integer): Likewise.
2235 (riscv_legitimize_const_move): Likewise.
2236 (riscv_legitimize_move): Likewise.
2237 (riscv_address_cost): Likewise.
2238 (riscv_subword): Likewise.
2239 (riscv_output_move): Likewise.
2240 (riscv_canonicalize_int_order_test): Likewise.
2241 (riscv_emit_int_order_test): Likewise.
2242 (riscv_function_arg_boundary): Likewise.
2243 (riscv_pass_mode_in_fpr_p): Likewise.
2244 (riscv_pass_fpr_single): Likewise.
2245 (riscv_pass_fpr_pair): Likewise.
2246 (riscv_get_arg_info): Likewise.
2247 (riscv_function_arg): Likewise.
2248 (riscv_function_arg_advance): Likewise.
2249 (riscv_arg_partial_bytes): Likewise.
2250 (riscv_function_value): Likewise.
2251 (riscv_pass_by_reference): Likewise.
2252 (riscv_setup_incoming_varargs): Likewise.
2253 (riscv_print_operand): Likewise.
2254 (riscv_elf_select_rtx_section): Likewise.
2255 (riscv_save_restore_reg): Likewise.
2256 (riscv_for_each_saved_reg): Likewise.
2257 (riscv_register_move_cost): Likewise.
2258 (riscv_hard_regno_mode_ok_p): Likewise.
2259 (riscv_hard_regno_nregs): Likewise.
2260 (riscv_class_max_nregs): Likewise.
2261 (riscv_memory_move_cost): Likewise.
2262 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2263 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2264 (rl78_addr_space_address_mode): Likewise.
2265 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2267 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2268 (rs6000_reassociation_width): Likewise.
2269 (rs6000_invalid_binary_op): Likewise.
2270 (fusion_p9_p): Likewise.
2271 (emit_fusion_p9_load): Likewise.
2272 (emit_fusion_p9_store): Likewise.
2273 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2274 (ok_for_simple_move_operands): Likewise.
2275 (ok_for_simple_move_strict_operands): Likewise.
2276 (ok_for_simple_arith_logic_operands): Likewise.
2277 (visium_legitimize_reload_address): Likewise.
2278 (visium_select_cc_mode): Likewise.
2279 (output_cbranch): Likewise.
2280 (visium_split_double_move): Likewise.
2281 (visium_expand_copysign): Likewise.
2282 (visium_expand_int_cstore): Likewise.
2283 (visium_expand_fp_cstore): Likewise.
2284 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2285 (visium_function_arg): Likewise.
2286 (visium_function_arg_advance): Likewise.
2287 (visium_libcall_value): Likewise.
2288 (visium_setup_incoming_varargs): Likewise.
2289 (visium_legitimate_constant_p): Likewise.
2290 (visium_legitimate_address_p): Likewise.
2291 (visium_legitimize_address): Likewise.
2292 (visium_secondary_reload): Likewise.
2293 (visium_register_move_cost): Likewise.
2294 (visium_memory_move_cost): Likewise.
2295 (prepare_move_operands): Likewise.
2296 (ok_for_simple_move_operands): Likewise.
2297 (ok_for_simple_move_strict_operands): Likewise.
2298 (ok_for_simple_arith_logic_operands): Likewise.
2299 (visium_function_value_1): Likewise.
2300 (rtx_ok_for_offset_p): Likewise.
2301 (visium_legitimize_reload_address): Likewise.
2302 (visium_split_double_move): Likewise.
2303 (visium_expand_copysign): Likewise.
2304 (visium_expand_int_cstore): Likewise.
2305 (visium_expand_fp_cstore): Likewise.
2306 (visium_split_cstore): Likewise.
2307 (visium_select_cc_mode): Likewise.
2308 (visium_split_cbranch): Likewise.
2309 (output_cbranch): Likewise.
2310 (visium_print_operand_address): Likewise.
2311 * expmed.c (flip_storage_order): Likewise.
2312 * expmed.h (emit_cstore): Likewise.
2313 (flip_storage_order): Likewise.
2314 * genrecog.c (validate_pattern): Likewise.
2315 * hsa-gen.c (gen_hsa_addr): Likewise.
2316 * internal-fn.c (expand_arith_overflow): Likewise.
2317 * ira-color.c (allocno_copy_cost_saving): Likewise.
2318 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2319 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2320 (process_invariant_for_inheritance): Likewise.
2321 * lra-eliminations.c (move_plus_up): Likewise.
2322 * omp-low.c (lower_oacc_reductions): Likewise.
2323 * simplify-rtx.c (simplify_subreg): Likewise.
2324 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2325 (TARGET_CHKP_BOUND_MODE): Likewise..
2326 * targhooks.c (default_chkp_bound_mode): Likewise.
2327 (default_setup_incoming_vararg_bounds): Likewise.
2328 * targhooks.h (default_chkp_bound_mode): Likewise.
2329 (default_setup_incoming_vararg_bounds): Likewise.
2330 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2331 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2332 (have_whole_vector_shift): Likewise.
2333 * tree-vect-stmts.c (vectorizable_load): Likewise.
2334 * doc/tm.texi: Regenerate.
2336 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2338 Graceful degrade if Binutils PR21472 is not available.
2341 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2342 .rodata in flash test fails.
2343 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2344 * confgure: Regenerate.
2345 * config.in: Regenerate.
2346 * config/avr/avr.c (avr_asm_named_section)
2347 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2348 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2349 (avr_asm_init_sections): Same.
2351 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2353 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2354 (fma<VH:mode>4_intrinsic): Likewise.
2355 (*fmsub<VCVTF:mode>4): Likewise.
2356 (*fmsub<VH:mode>4_intrinsic): Likewise.
2358 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2361 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
2362 Don't depend on "optimize > 0".
2363 (out_movhi_r_mr, out_movqi_mr_r): Same.
2364 (out_movhi_mr_r, out_movqi_r_mr): Same.
2365 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
2366 io_address_operand on "optimize > 0".
2368 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2370 * tree-loop-distribution.c: Add general explanantion on the pass.
2371 (generate_loops_for_partition): Mark distributed loop.
2372 (pg_add_dependence_edges): New parameter. Handle alias data
2373 dependence specially and record it in the parameter if asked.
2374 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
2375 (init_partition_graph_vertices, add_partition_graph_edge): New.
2376 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
2377 (free_partition_graph_vdata, build_partition_graph): New.
2378 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
2379 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
2380 (data_ref_segment_size, latch_dominated_by_data_ref): New.
2381 (compute_alias_check_pairs, version_loop_by_alias_check): New.
2382 (version_for_distribution_p, finalize_partitions): New.
2383 (distribute_loop): Handle alias data dependence specially. Factor
2384 out loop fusion code as functions and call these functions.
2386 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2388 * tree-loop-distribution.c (classify_partition): New parameter and
2389 better handle reduction statement.
2390 (rdg_build_partitions): Revise comment.
2391 (distribute_loop): Compute statements in all partitions and pass it
2392 to classify_partition.
2394 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2396 * tree-loop-distribution.c (enum partition_type): New.
2397 (struct partition): New field type.
2398 (partition_merge_into): Add parameter. Update partition type.
2399 (data_dep_in_cycle_p, update_type_for_merge): New functions.
2400 (build_rdg_partition_for_vertex): Compute partition type.
2401 (rdg_build_partitions): Dump partition type.
2402 (distribute_loop): Update calls to partition_merge_into.
2404 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2406 * tree-loop-distribution.c (struct ddr_hasher): New.
2407 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
2409 (classify_partition): Call get_data_dependence.
2410 (pg_add_dependence_edges): Ditto.
2411 (distribute_loop): Release data dependence hash table.
2413 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2415 * tree-loop-distribution.c (ref_base_address): Delete.
2416 (similar_memory_accesses): Rename ...
2417 (share_memory_accesses): ... to this. Check if partitions access
2418 the same memory reference.
2419 (distribute_loop): Call share_memory_accesses.
2421 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2423 * tree-loop-distribution.c (struct partition): New field recording
2425 (partition_alloc, partition_free): Init and release data refs.
2426 (partition_merge_into): Merge data refs.
2427 (build_rdg_partition_for_vertex): Collect data refs for partition.
2428 (pg_add_dependence_edges): Change parameters from vector to bitmap.
2430 (distribute_loop): Remve data refs from vertice data of partition
2433 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2435 * tree-loop-distribution.c (params.h): Include header file.
2436 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
2437 (datarefs_vec): New global var.
2438 (create_rdg_vertices): Use datarefs_vec directly.
2439 (free_rdg): Don't free data references.
2440 (build_rdg): Update use. Don't free data references.
2441 (distribute_loop): Compute global variable for data references.
2442 Bail out if there are too many data references.
2444 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2446 * tree-loop-distribution.c (loop_nest): New global var.
2447 (build_rdg): Use loop directly, rather than loop nest.
2448 (pg_add_dependence_edges): Remove loop nest parameter. Use global
2450 (distribute_loop): Compute global variable loop nest. Update use.
2452 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2454 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
2455 (partition_merge_into): New parameter. Dump reason for fusion.
2456 (distribute_loop): Update use of partition_merge_into.
2458 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2460 * tree-loop-distribution.c (bb_top_order_index): New.
2461 (bb_top_order_index_size, bb_top_order_cmp): New.
2462 (stmts_from_loop): Use topological order.
2463 (pass_loop_distribution::execute): Compute and release topological
2464 order for basic blocks.
2466 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2468 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
2471 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2473 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
2474 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
2475 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
2476 * internal-fn.def (LOOP_DIST_ALIAS): New.
2477 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
2478 (fold_loop_internal_call): ... this.
2479 (vect_loop_dist_alias_call): New function.
2480 (set_uid_loop_bbs): Call fold_loop_internal_call.
2481 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
2484 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2487 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
2488 Require dead FLAGS_REG at the beginning of a peephole.
2490 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2493 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
2494 arguments in the call to __builtin_ia32_sbb_u32.
2495 (_subborrow_u64): Swap _X and _Y arguments in the call to
2496 __builtin_ia32_sbb_u64.
2498 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2501 * tree-vrp.c (compare_assert_loc): Turn into a function template
2502 with stable template parameter. Only test if a->e is NULL,
2503 !a->e == !b->e has been verified already. Use e == NULL or
2504 e != NULL instead of e or ! e tests. If stable is true, don't use
2505 iterative_hash_expr, on the other side allow a or b or both NULL
2506 and sort the NULLs last.
2507 (process_assert_insertions): Sort using compare_assert_loc<false>
2508 instead of compare_assert_loc, later sort using
2509 compare_assert_loc<true> before calling process_assert_insertions_for
2510 in a loop. Use break instead of continue once seen NULL pointer.
2512 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2514 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2515 Cortex-R7 and Cortex-R8 processors.
2517 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2519 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
2520 uninitialized while src is not.
2522 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
2524 * common/config/arm/arm-common.c: Adjust include path for
2526 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
2527 (arm-cpu.h): Create in build directory. Adjust dependency rules.
2528 (arm-cpu-data.h): Likewise.
2529 (arm-cpu-cdata.h): Likewise.
2530 * config/arm/arm-cpu.h: Delete.
2531 * config/arm/arm-cpu-cdata.h: Delete.
2532 * config/arm/arm-cpu-data.h: Delete.
2534 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
2536 * config/arm/arm-cpus.in (cortex-a55): New.
2537 (cortex-a75): Likewise.
2538 (cortex-a75.cortex-a55): Likewise.
2539 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
2541 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
2542 * config/arm/arm-cpu-cdata.h: Regenerate.
2543 * config/arm/arm-cpu-data.h: Regenerate.
2544 * config/arm/arm-cpu.h: Regenerate.
2545 * config/arm/arm-tables.opt: Regenerate.
2546 * config/arm/arm-tune.md: Regenerate.
2548 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2550 * haifa-sched.c (sched_create_recovery_edges): Update profile.
2552 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2554 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
2557 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
2559 PR tree-optimization/81292
2560 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
2561 full_string_p, also call adjust_related_strinfos if the adjustment
2562 is simple, otherwise invalidate related strinfos.
2564 2017-07-04 Martin Liska <mliska@suse.cz>
2567 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
2568 newly created variable as DECL_IGNORED_P.
2570 2017-07-04 Martin Liska <mliska@suse.cz>
2573 * ipa-inline.c (inline_small_functions):
2574 Use xstrdup_for_dump.
2576 2017-07-04 Tom de Vries <tom@codesourcery.com>
2578 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
2580 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2583 * config/darwin.c (darwin_function_switched_text_sections):
2586 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
2588 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
2590 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2592 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
2594 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2596 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
2597 min_profitable_iters, and th as inclusive lower bounds.
2598 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
2599 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
2600 for min_profitable_iters and min_profitable_estimate.
2601 (vect_transform_loop): Treat th as an inclusive lower bound.
2602 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2604 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2607 * config/darwin.c (darwin_function_switched_text_sections):
2608 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
2609 in two pieces, and suppress the use of buf.
2611 2017-07-03 Nathan Sidwell <nathan@acm.org>
2613 * hash-table.h (hash_table_mod1): Fix indentation.
2615 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2618 * predict.c (force_edge_cold): Be more careful about propagation
2620 * profile-count.h (profile_probability::guessed,
2621 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
2623 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
2625 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2627 * doc/invoke.texi (rcpc architecture extension): Document it.
2629 2017-07-03 Richard Biener <rguenther@suse.de>
2631 PR tree-optimization/60510
2632 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
2633 the scalar reduction PHI and use it.
2634 (vectorizable_reduction): Properly guard the single_defuse_cycle
2635 path for non-SLP reduction chains where we cannot use it.
2636 Rework reduc_def/index and vector type deduction. Rework
2637 vector operand gathering during reduction op code-gen.
2638 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
2639 chains dissolve the chain and leave it to non-SLP reduction
2642 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2644 * tree-data-ref.h (dr_alignment): Declare.
2645 * tree-data-ref.c (dr_alignment): New function.
2646 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
2647 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
2649 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
2651 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2653 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
2654 and base_misalignment fields.
2655 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
2656 * tree-data-ref.c: Include builtins.h.
2657 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
2658 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
2659 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
2660 * tree-vect-data-refs.c: Include tree-cfg.h.
2661 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
2662 fields instead of calculating an alignment here.
2663 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
2664 innermost_loop_behavior fields.
2666 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2668 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
2670 (DR_STEP_ALIGNMENT): New macro.
2671 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
2672 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
2673 (create_data_ref): Print it.
2674 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
2675 to tell whether the step preserves vector (mis)alignment.
2676 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2677 Move the check for an integer step and generalise to all INTEGER_CST.
2678 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
2679 Print the outer step alignment.
2681 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2683 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
2684 with offset_alignment.
2685 (DR_ALIGNED_TO): Delete.
2686 (DR_OFFSET_ALIGNMENT): New macro.
2687 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
2688 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
2689 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
2690 (create_data_ref): Likewise.
2691 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2692 (vect_analyze_data_refs): Likewise.
2693 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
2694 creating dummy innermost behavior.
2696 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2698 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
2699 with a "innermost_loop_behavior *" and refeence tree.
2700 * tree-data-ref.c (dr_analyze_innermost): Likewise.
2701 (create_data_ref): Update call accordingly.
2702 * tree-predcom.c (find_looparound_phi): Likewise.
2704 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2706 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
2707 fields with dr_wrt_vec_loop.
2708 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
2709 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
2710 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
2711 (vect_dr_behavior): New function.
2712 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2713 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
2714 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
2715 track whether the step preserves the misalignment.
2716 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2717 Use vect_dr_behavior.
2718 (vect_setup_realignment): Update call accordingly.
2719 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
2720 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
2721 call to vect_create_addr_base_for_vector_ref.
2722 (vect_create_cond_for_align_checks): Likewise.
2723 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
2724 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
2725 (vect_recog_mask_conversion_pattern): Likewise.
2726 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
2727 (new_stmt_vec_info): Remove redundant zeroing.
2729 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2731 * common/config/arm/arm-common.c (arm_be8_option): New function.
2732 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
2733 (ISA_ARMv6): Add isa_bit_be8.
2734 * config/arm/arm.h (arm_be8_option): Add prototype.
2735 (BE8_SPEC_FUNCTION): New define.
2736 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
2737 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
2738 (mlittle-endian): Similarly.
2739 (mbe8, mbe32): New options.
2740 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
2741 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
2743 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2745 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
2747 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2749 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
2750 (cleanup_tree_cfg_bb): Use it.
2751 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
2753 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
2755 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2758 * loop-doloop.c (add_test): Update profile.
2760 2017-07-03 Martin Liska <mliska@suse.cz>
2763 * sanopt.c (rewrite_usage_of_param): New function.
2764 (sanitize_rewrite_addressable_params): Likewise.
2765 (pass_sanopt::execute): Call rewrite_usage_of_param.
2767 2017-07-03 Richard Biener <rguenther@suse.de>
2769 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
2770 back to using VIEW_CONVERT_EXPR.
2772 2017-07-03 Martin Liska <mliska@suse.cz>
2775 * doc/extend.texi: Document when a resolver function is
2776 generated for target_clones.
2778 2017-07-03 Martin Liska <mliska@suse.cz>
2780 * asan.c (asan_emit_stack_protection): Unpoison just red zones
2781 and shadow memory of auto variables which are subject of
2782 use-after-scope sanitization.
2783 (asan_expand_mark_ifn): Add do set only when is_poison.
2785 2016-07-03 Richard Biener <rguenther@suse.de>
2787 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
2789 (vect_force_simple_reduction): Record reduction def -> phi mapping.
2790 (vectorizable_reduction): Perform reduction PHI creation when
2791 visiting a reduction PHI and adjust and simplify code generation
2792 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
2793 (vect_transform_loop): Visit reduction PHIs.
2794 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
2795 defs into the SLP tree.
2796 (vect_build_slp_tree): Reduction defs terminate the recursion.
2797 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
2799 (vect_get_vec_defs_for_stmt_copy): Export.
2800 (vect_get_vec_defs): Likewise.
2801 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
2803 (vect_get_vec_defs_for_stmt_copy): Declare.
2804 (vect_get_vec_defs): Likewise.
2806 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2808 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
2809 parameter with a "loop" parameter and use it instead of the
2810 loop containing DR_STMT. Don't check simple_iv when doing
2811 BB analysis. Describe the two analysis modes in the comment.
2813 2017-07-03 Tom de Vries <tom@codesourcery.com>
2815 PR tree-optimization/69468
2816 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
2817 (find_same_succ_bb): Handle ignore_edge_flags.
2819 2017-07-03 Tom de Vries <tom@codesourcery.com>
2821 PR tree-optimization/81192
2822 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
2824 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
2826 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
2828 2017-07-03 Tom de Vries <tom@codesourcery.com>
2830 PR tree-optimization/81192
2831 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
2832 BB_SAME_SUCC (bb) == NULL.
2834 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2836 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
2839 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2841 * dumpfile.c: Include profile-count.h
2842 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
2844 (insert_cond_bb): Update profile.
2845 * tree-cfg.h (insert_cond_bb): Update prototype.
2846 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
2847 * tree-dump.c: Do not include tree-cfg.
2849 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2851 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
2853 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2855 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
2858 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2860 * tree-complex.c (expand_complex_div_wide): update profile.
2862 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2863 Alan Hayward <alan.hayward@arm.com>
2864 David Sherwood <david.sherwood@arm.com>
2866 * Makefile.in (MACHMODE_H): Remove insn-modes.h
2867 (CORETYPES_H): New define.
2868 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
2869 (insn-modes-inline.h, s-modes-inline-h): New rules.
2870 (generated_files): Add insn-modes-inline.h.
2871 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
2872 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
2873 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
2874 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
2875 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
2876 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
2877 (build/gencodes.o, build/genconditions.o): Likewise.
2878 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
2879 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
2880 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
2881 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
2882 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
2883 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
2884 * coretypes.h: Include everything up to real.h for generators.
2885 Include insn-modes.h first. Include wide-int-print.h after
2886 wide-int.h. Include insn-modes-inline.h and then machmode.h.
2887 * machmode.h: Don't include insn-modes.h here.
2888 * function-tests.c: Remove includes of signop.h, machmode.h,
2889 double-int.h and wide-int.h.
2891 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
2893 * optc-save-gen.awk: Likewise.
2894 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
2895 * godump.c: Remove include of wide-int-print.h.
2896 * pretty-print.h: Likewise.
2897 * wide-int-print.cc: Likewise.
2898 * wide-int.cc: Likewise.
2899 * hash-map-tests.c: Remove include of signop.h.
2900 * hash-set-tests.c: Likewise.
2901 * rtl-tests.c: Likewise.
2902 * mkconfig.sh: Remove include of machmode.h.
2903 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
2905 (emit_insn_modes_inline_h): ...this new function. Emit the code
2906 into an insn-modes-inline.h header file, adding appropriate
2907 include guards and end comments.
2908 (emit_insn_modes_c_header): Remove include of machmode.h.
2909 (emit_min_insn_modes_c_header): Include coretypes.h rather than
2911 (main): Handle -i flag and call emit_insn_modes_inline_h when
2914 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2916 * tree-ssa-strlen.c (strinfo): Rename the length field to
2917 nonzero_chars. Add a full_string_p field.
2918 (compare_nonzero_chars, zero_length_string_p): New functions.
2919 (get_addr_stridx): Add an offset_out parameter.
2920 Use compare_nonzero_chars.
2921 (get_stridx): Update accordingly. Use compare_nonzero_chars.
2922 (new_strinfo): Update after above changes to strinfo.
2923 (set_endptr_and_length): Set full_string_p.
2924 (get_string_length): Update after above changes to strinfo.
2925 (unshare_strinfo): Update call to new_strinfo.
2926 (maybe_invalidate): Likewise.
2927 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
2928 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
2929 as a uhwi instead of an shwi. Update after above changes to
2930 strinfo and new_strinfo.
2931 (zero_length_string): Assert that chainsi contains full strings.
2932 Use zero_length_string_p. Update call to new_strinfo.
2933 (adjust_related_strinfos): Update after above changes to strinfo.
2934 Copy full_string_p from origsi.
2935 (adjust_last_stmt): Use zero_length_string_p.
2936 (handle_builtin_strlen): Update after above changes to strinfo and
2937 new_strinfo. Install the lhs as the string length if the previous
2938 entry didn't describe a full string.
2939 (handle_builtin_strchr): Update after above changes to strinfo
2941 (handle_builtin_strcpy): Likewise.
2942 (handle_builtin_strcat): Likewise.
2943 (handle_builtin_malloc): Likewise.
2944 (handle_pointer_plus): Likewise.
2945 (handle_builtin_memcpy): Likewise. Track nonzero characters
2946 that aren't necessarily followed by a nul terminator.
2947 (handle_char_store): Likewise.
2949 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2951 PR tree-optimization/80769
2952 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
2953 for malloc and calloc. Document the new invariant that all related
2954 strinfos have delayed lengths or none do.
2955 (verify_related_strinfos): Move earlier in file.
2956 (set_endptr_and_length): New function, split out from...
2957 (get_string_length): ...here. Also set the lengths of related
2959 (zero_length_string): Assert that chainsi has known (rather than
2961 (adjust_related_strinfos): Likewise.
2963 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2965 PR tree-optimization/81136
2966 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
2967 assert that two references with the same misalignment have the same
2968 compile-time misalignment if those compile-time misalignments
2971 2017-07-01 Andi Kleen <ak@linux.intel.com>
2973 * print-tree.c (print_node): Print all attributes.
2975 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2977 * cfg.c (scale_bbs_frequencies): New function.
2978 * cfg.h (scale_bbs_frequencies): Declare it.
2979 * cfgloopanal.c (single_likely_exit): Cleanup.
2980 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
2982 (scale_loop_profile): Likewise.
2983 (loop_version): Likewise.
2984 (create_empty_loop_on_edge): Update.
2985 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
2986 scale_loop_frequencies, scale_loop_profile, loopify,
2987 loop_version): Update prototypes.
2988 * modulo-sched.c (sms_schedule): Update.
2989 * predict.c (unlikely_executed_edge_p): Also check probability.
2990 (probably_never_executed_edge_p): Fix typo.
2991 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2992 * tree-parloops.c (gen_parallel_loop): Update.
2993 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
2994 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2995 * tree-ssa-loop-split.c (split_loop): Update.
2996 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2997 * tree-vect-loop-manip.c (vect_do_peeling): Update.
2998 (vect_loop_versioning): Update.
2999 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3001 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3003 * trans-mem.c (split_bb_make_tm_edge): Update profile.
3005 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3007 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
3008 to keep profile consistent.
3010 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3012 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
3013 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
3014 * profile-count.h (max_safe_multiplier): Make unsigned.
3015 (profile_count::guessed_zero): New.
3017 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3019 * bb-reorder.c (fix_up_crossing_landing_pad,
3020 fix_crossing_conditional_branches): Use make_single_succ_edge
3021 to keep profile consistent.
3023 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3025 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
3028 2017-07-01 Jakub Jelinek <jakub@redhat.com>
3031 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
3032 the right scopes, make sure cond_jump isn't preserved between multiple
3033 iterations. Search for fallthru edge whenever there are 3+ edges and
3034 use find_fallthru_edge for it.
3036 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3038 Patch by Alexander Monakov <amonakov@ispras.ru>
3039 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
3040 probabilities consistently.
3042 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3044 * pa.c (pa_expand_compare_and_swap_loop): Update call of
3045 emit_cmp_and_jump_insns.
3047 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3050 * tree-inline.c (expand_call_inline): Combine profile statuses.
3052 2017-06-30 Andrew Pinski <apinski@cavium.com>
3054 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3055 fold_stmt returned true.
3057 2017-06-30 Nathan Sidwell <nathan@acm.org>
3059 * ggc.h (empty_string): Delete.
3060 * cfgexpand.c (expand_asm_stmt): Use plain "".
3061 * optabs.c (expand_asm_memory_barrier): Likewise.
3062 * stringpool.c (empty_string): Delete.
3063 (digit_vector, digit_string): Delete.
3064 (ggc_alloc_string): Use plain "", don't optimize single digit
3065 strings. Use ggc_alloc_atomic.
3067 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3069 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3070 comparison set and one other set, use the cost of the non-comparison
3073 2017-06-30 Nathan Sidwell <nathan@acm.org>
3075 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
3078 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
3080 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
3081 loops. Remove now unneeded calls to gimple_switch_set_label() that
3082 just set removed labels to NULL_TREE.
3084 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
3086 * tree-ssanames.c (set_range_info_raw): Abstract from ...
3087 (set_range_info): ...here. Only call set_range_info_raw if domain
3089 (set_nonzero_bits): Call set_range_info_raw.
3090 * tree-ssanames.h (set_range_info_raw): New.
3092 2017-06-30 Jakub Jelinek <jakub@redhat.com>
3095 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
3096 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
3097 of nonimmediate_operand and <store_mask_constraint> instead of m
3098 for the input operand. For V8FI iterator, always split if input
3099 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
3100 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
3101 <store_mask_predicate> instead of register_operand and
3102 <store_mask_constraint> instead of v for the input operand. Make
3103 sure both operands aren't MEMs for if not <mask_applied>.
3105 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
3107 * lto-wrapper.c (copy_file) Close both file descriptors before
3110 2017-06-30 Martin Liska <mliska@suse.cz>
3113 * multiple_target.c (create_dispatcher_calls): Make ifunc
3114 also for function that don't have calls or are not referenced.
3116 2017-06-30 Richard Biener <rguenther@suse.de>
3118 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
3119 analyze the first scalar stmt. Move vector type computation
3120 for the BB case here from ...
3121 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3122 live operation processing in the SLP case properly.
3124 2017-06-30 Richard Biener <rguenther@suse.de>
3126 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3128 2017-06-30 Martin Liska <mliska@suse.cz>
3131 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3132 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3134 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3136 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3139 2017-06-30 Richard Biener <rguenther@suse.de>
3141 PR tree-optimization/81249
3142 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3143 condition reduction result to original scalar type.
3145 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3147 * profile-count.h (enum profile_quality): Fix typos and whitespace
3150 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3152 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3153 type for branch probabilities.
3155 2017-06-29 Julian Brown <julian@codesourcery.com>
3156 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3158 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3159 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3160 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3161 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3163 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3165 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3166 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3167 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3168 CC usage from generic code to here.
3169 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3170 CC usage into the target macros.
3172 2017-06-29 Maya Rashish <coypu@sdf.org>
3174 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3177 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3179 * arm/arm-builtins.c: Include profile-count.h
3180 * except.c (sjlj_emit_function_enter): Use
3181 profile_probability::unlikely.
3183 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3185 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3186 and tocrel_offset be pointer args rather than implicitly using
3188 (legitimate_constant_pool_address_p, rs6000_emit_move,
3189 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3190 tocrel_offset and use in toc_relative_expr_p call.
3191 (print_operand, print_operand_address): Use static tocrel_base_oac
3192 and tocrel_offset_oac.
3193 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3196 2017-06-29 Maya Rashish <coypu@sdf.org>
3198 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3200 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3202 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3203 objects, take into account only the alignment of 'op0' and 'mode1' if
3206 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3208 * ccmp.c (ccmp_tree_comparison_p): New function.
3209 (ccmp_candidate_p): Update to use above function.
3210 (get_compare_parts): New function.
3211 (expand_ccmp_next): Update to use new functions.
3212 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3214 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3215 take mode as argument.
3216 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3217 * expr.c (expand_expr_real_1): Pass mode as argument.
3219 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3221 * combine.c (combine_instructions): Print insns to dump_file, together
3224 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3226 * asan.c (asan_emit_stack_protection): Update.
3227 (create_cond_insert_point): Update.
3228 * auto-profile.c (afdo_propagate_circuit): Update.
3229 * basic-block.h (struct edge_def): Turn probability to
3230 profile_probability.
3231 (EDGE_FREQUENCY): Update.
3232 * bb-reorder.c (find_traces_1_round): Update.
3233 (better_edge_p): Update.
3234 (sanitize_hot_paths): Update.
3235 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3236 (make_single_succ_edge): Update.
3237 (check_bb_profile): Update.
3238 (dump_edge_info): Update.
3239 (update_bb_profile_for_threading): Update.
3240 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3241 probabilitycount to 0.
3242 * cfgbuild.c (compute_outgoing_frequencies): Update.
3243 * cfgcleanup.c (try_forward_edges): Update.
3244 (outgoing_edges_match): Update.
3245 (try_crossjump_to_edge): Update.
3246 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3247 (expand_gimple_tailcall): Update.
3248 (construct_init_block): Use make_single_succ_edge.
3249 (construct_exit_block): Use make_single_succ_edge.
3250 * cfghooks.c (verify_flow_info): Update.
3251 (redirect_edge_succ_nodup): Update.
3252 (split_edge): Update.
3253 (account_profile_record): Update.
3254 * cfgloopanal.c (single_likely_exit): Update.
3255 * cfgloopmanip.c (scale_loop_profile): Update.
3256 (set_zero_probability): Remove.
3257 (duplicate_loop_to_header_edge): Update.
3258 * cfgloopmanip.h (loop_version): Update prototype.
3259 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3260 (force_nonfallthru_and_redirect): Update.
3261 (update_br_prob_note): Update.
3262 (rtl_verify_edges): Update.
3263 (purge_dead_edges): Update.
3264 (rtl_lv_add_condition_to_bb): Update.
3265 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3266 * cgraphunit.c (init_lowered_empty_function): Update.
3267 (cgraph_node::expand_thunk): Update.
3268 * cilk-common.c: Include profile-count.h
3269 * dojump.c (inv): Remove.
3270 (jumpifnot): Update.
3271 (jumpifnot_1): Update.
3272 (do_jump_1): Update.
3274 (do_jump_by_parts_greater_rtx): Update.
3275 (do_compare_rtx_and_jump): Update.
3276 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3277 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3278 * dwarf2cfi.c: Include profile-count.h
3279 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3280 (sjlj_emit_dispatch_table): Likewise.
3281 * explow.c: Include profile-count.h
3282 * expmed.c (emit_store_flag_force): Update.
3283 (do_cmp_and_jump): Update.
3284 * expr.c (compare_by_pieces_d::generate): Update.
3285 (compare_by_pieces_d::finish_mode): Update.
3286 (emit_block_move_via_loop): Update.
3287 (store_expr_with_bounds): Update.
3288 (store_constructor): Update.
3289 (expand_expr_real_2): Update.
3290 (expand_expr_real_1): Update.
3291 * expr.h (try_casesi, try_tablejump): Update prototypes.
3292 * gimple-pretty-print.c (dump_probability): Update.
3293 (dump_profile): New.
3294 (dump_gimple_label): Update.
3295 (dump_gimple_bb_header): Update.
3296 * graph.c (draw_cfg_node_succ_edges): Update.
3297 * hsa-gen.c (convert_switch_statements): Update.
3298 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3299 (find_if_case_1): Update.
3300 (find_if_case_2): Update.
3301 * internal-fn.c (expand_arith_overflow_result_store): Update.
3302 (expand_addsub_overflow): Update.
3303 (expand_neg_overflow): Update.
3304 (expand_mul_overflow): Update.
3305 (expand_vector_ubsan_overflow): Update.
3306 * ipa-cp.c (good_cloning_opportunity_p): Update.
3307 * ipa-split.c (split_function): Use make_single_succ_edge.
3308 * ipa-utils.c (ipa_merge_profiles): Update.
3309 * loop-doloop.c (add_test): Update.
3310 (doloop_modify): Update.
3311 * loop-unroll.c (compare_and_jump_seq): Update.
3312 (unroll_loop_runtime_iterations): Update.
3313 * lra-constraints.c (lra_inheritance): Update.
3314 * lto-streamer-in.c (input_cfg): Update.
3315 * lto-streamer-out.c (output_cfg): Update.
3316 * mcf.c (adjust_cfg_counts): Update.
3317 * modulo-sched.c (sms_schedule): Update.
3318 * omp-expand.c (expand_omp_for_init_counts): Update.
3319 (extract_omp_for_update_vars): Update.
3320 (expand_omp_ordered_sink): Update.
3321 (expand_omp_for_ordered_loops): Update.
3322 (expand_omp_for_generic): Update.
3323 (expand_omp_for_static_nochunk): Update.
3324 (expand_omp_for_static_chunk): Update.
3325 (expand_cilk_for): Update.
3326 (expand_omp_simd): Update.
3327 (expand_omp_taskloop_for_outer): Update.
3328 (expand_omp_taskloop_for_inner): Update.
3329 * omp-simd-clone.c (simd_clone_adjust): Update.
3330 * optabs.c (expand_doubleword_shift): Update.
3331 (expand_abs): Update.
3332 (emit_cmp_and_jump_insn_1): Update.
3333 (expand_compare_and_swap_loop): Update.
3334 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3335 * predict.c (predictable_edge_p): Update.
3336 (edge_probability_reliable_p): Update.
3337 (set_even_probabilities): Update.
3338 (combine_predictions_for_insn): Update.
3339 (combine_predictions_for_bb): Update.
3340 (propagate_freq): Update.
3341 (estimate_bb_frequencies): Update.
3342 (force_edge_cold): Update.
3343 * profile-count.c (profile_count::dump): Add missing space into dump.
3344 (profile_count::debug): Add newline.
3345 (profile_count::differs_from_p): Explicitly convert to unsigned.
3346 (profile_count::stream_in): Update.
3347 (profile_probability::dump): New member function.
3348 (profile_probability::debug): New member function.
3349 (profile_probability::differs_from_p): New member function.
3350 (profile_probability::differs_lot_from_p): New member function.
3351 (profile_probability::stream_in): New member function.
3352 (profile_probability::stream_out): New member function.
3353 * profile-count.h (profile_count_quality): Rename to ...
3354 (profile_quality): ... this one.
3355 (profile_probability): New.
3356 (profile_count): Update.
3357 * profile.c (compute_branch_probabilities): Update.
3358 * recog.c (peep2_attempt): Update.
3359 * sched-ebb.c (schedule_ebbs): Update.
3360 * sched-rgn.c (find_single_block_region): Update.
3361 (compute_dom_prob_ps): Update.
3362 (schedule_region): Update.
3363 * sel-sched-ir.c (compute_succs_info): Update.
3364 * stmt.c (struct case_node): Update.
3365 (do_jump_if_equal): Update.
3366 (get_outgoing_edge_probs): Update.
3367 (conditional_probability): Update.
3368 (emit_case_dispatch_table): Update.
3369 (expand_case): Update.
3370 (expand_sjlj_dispatch_table): Update.
3371 (emit_case_nodes): Update.
3372 * targhooks.c: Update.
3373 * tracer.c (better_p): Update.
3374 (find_best_successor): Update.
3375 * trans-mem.c (expand_transaction): Update.
3376 * tree-call-cdce.c: Update.
3377 * tree-cfg.c (gimple_split_edge): Upate.
3378 (move_sese_region_to_fn): Upate.
3379 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
3380 * tree-eh.c (lower_resx): Upate.
3381 (cleanup_empty_eh_move_lp): Upate.
3382 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3383 * tree-inline.c (copy_edges_for_bb): Update.
3384 (copy_cfg_body): Update.
3385 * tree-parloops.c (gen_parallel_loop): Update.
3386 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
3387 (gimple_gen_time_profiler): Update.
3388 * tree-ssa-dce.c (remove_dead_stmt): Update.
3389 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3390 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
3391 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
3392 (unloop_loops): Update.
3393 (try_peel_loop): Update.
3394 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3395 * tree-ssa-loop-split.c (connect_loops): Update.
3396 (split_loop): Update.
3397 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3398 (hoist_guard): Update.
3399 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
3400 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
3401 (value_replacement): Update.
3402 * tree-ssa-reassoc.c (branch_fixup): Update.
3403 * tree-ssa-tail-merge.c (replace_block_by): Update.
3404 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
3405 (create_edge_and_update_destination_phis): Update.
3406 (compute_path_counts): Update.
3407 (recompute_probabilities): Update.
3408 (update_joiner_offpath_counts): Update.
3409 (freqs_to_counts_path): Update.
3410 (duplicate_thread_path): Update.
3411 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
3412 (struct switch_conv_info): Update.
3413 (gen_inbound_check): Update.
3414 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3415 (vect_do_peeling): Update.
3416 (vect_loop_versioning): Update.
3417 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3418 (optimize_mask_stores): Update.
3419 * ubsan.c (ubsan_expand_null_ifn): Update.
3420 * value-prof.c (gimple_divmod_fixed_value): Update.
3421 (gimple_divmod_fixed_value_transform): Update.
3422 (gimple_mod_pow2): Update.
3423 (gimple_mod_pow2_value_transform): Update.
3424 (gimple_mod_subtract): Update.
3425 (gimple_mod_subtract_transform): Update.
3426 (gimple_ic): Update.
3427 (gimple_stringop_fixed_value): Update.
3428 (gimple_stringops_transform): Update.
3429 * value-prof.h: Update.
3431 2017-06-29 Carl Love <cel@us.ibm.com>
3433 * config/rs6000/rs6000-c.c: Add support for built-in functions
3434 vector signed int vec_signed (vector float);
3435 vector signed long long vec_signed (vector double);
3436 vector signed int vec_signed2 (vector double, vector double);
3437 vector signed int vec_signede (vector double);
3438 vector signed int vec_signedo (vector double);
3439 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
3440 instruction generator.
3441 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3442 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
3443 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
3445 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
3446 vunsignede_v2df): Add define_expands.
3447 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
3448 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
3449 VEC_UNSIGNEDO): Add definitions.
3450 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3451 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
3452 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
3453 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
3454 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
3455 * config/rs6000/altivec.h (vec_signed, vec_signed2,
3456 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
3457 vec_unsignede, vec_unsignedo): Add builtin defines.
3458 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
3460 * doc/extend.texi: Update the built-in documentation file for the
3461 new built-in functions.
3463 2017-06-29 Richard Biener <rguenther@suse.de>
3465 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
3466 reduction chains to LOOP_VINFO_REDUCTIONS.
3467 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
3468 SLP reductions after processing reduction chains.
3470 2017-06-29 Nathan Sidwell <nathan@acm.org>
3472 * builtins.c (fold_builtin_FUNCTION): Use
3473 lang_hooks.decl_printable_name.
3475 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
3478 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
3479 with only one label.
3480 * stmt.c (expand_case): Assert NCASES is greater than one.
3482 2017-06-29 Richard Biener <rguenther@suse.de>
3484 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
3486 (group_case_labels): Likewise.
3487 (find_taken_edge): Push sanity checking on val to workers...
3488 (find_taken_edge_cond_expr): ... here
3489 (find_taken_edge_switch_expr): ... and here, handle cases
3490 with just a default label.
3491 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
3492 (group_case_labels): Likewise.
3493 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
3494 group_case_labels does anything cleanup the CFG again.
3496 2017-06-29 Bin Cheng <bin.cheng@arm.com>
3498 PR tree-optimization/81196
3499 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
3500 exit condition comparing two IVs.
3502 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
3504 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
3505 profile to the dummy entry at the end of the list of architectures.
3506 * config/arm/arm-cpu-cdata.h: Regenerated.
3508 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3509 Michael Collison <michael.collison@arm.com>
3512 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
3514 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
3515 (*aarch64_reg_<mode>3_minus_mask): New pattern.
3516 (*aarch64_<optab>_reg_di3_mask2): New pattern.
3517 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
3518 of shift when the shift amount is masked with constant equal to
3519 the size of the mode.
3520 * config/aarch64/predicates.md (subreg_lowpart_operator): New
3523 2017-06-29 Martin Liska <mliska@suse.cz>
3525 * config/i386/i386.opt: Change range from [1,5] to [0,5].
3527 2017-06-29 Yury Gribov <tetra2005@gmail.com>
3530 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
3533 (edge_growth_cache_entry::edge_growth_cache_entry): New
3535 (reset_edge_growth_cache): Update to use constructor.
3537 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3539 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
3540 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3541 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3543 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
3545 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
3546 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
3548 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
3550 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
3551 (*-linux-uclibc*): Add t-uclibc tmake_file.
3552 * config/t-musl: New.
3553 * config/t-uclibc: New.
3555 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
3557 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
3559 (gen_comm_data): Emit architectural setting of arch_prof.
3560 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
3562 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
3563 (armv8-m.base, armv8-m.main): Likewise.
3564 * arm-protos.h (arm_build_target): Add profile field.
3565 (arch_option): Likewise.
3566 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
3568 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
3569 arm_active_target.profile.
3571 2017-06-28 Richard Biener <rguenther@suse.de>
3574 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
3575 TYPE_OVERFLOW_WRAPS.
3576 * match.pd (negate_expr_p): Likewise.
3577 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
3578 fold_build2, not fold_binary.
3580 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3582 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
3583 Convert memory address to Pmode.
3584 (aarch64_print_operand): Assert MEM operands are always Pmode.
3586 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3589 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
3590 Remove redundant if.
3591 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
3592 * config/arm/aarch-common-protos.h
3593 (aarch_forward_to_shift_is_not_shifted_re): Remove.
3594 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
3596 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3599 * multiple_target.c (create_dispatcher_calls): Set the default
3600 clone to be static, not public.
3602 2017-06-28 Richard Biener <rguenther@suse.de>
3604 * tree-vect-loop.c (vectorizable_reduction): Move special
3605 cond reduction IV var creation ...
3606 (vect_create_epilog_for_reduction): ... here. Remove induction_index
3607 parameter. Use STMT_VINFO_VECTYPE.
3608 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
3611 2017-06-28 Martin Liska <mliska@suse.cz>
3614 * ipa-visibility.c (non_local_p): Handle visibility.
3616 2017-06-28 Martin Liska <mliska@suse.cz>
3619 * common.opt: Add IntegerRange to various options.
3620 * opt-functions.awk (integer_range_info): New function.
3621 * optc-gen.awk: Add integer_range_info to cl_options struct.
3622 * opts-common.c (decode_cmdline_option): Handle
3623 CL_ERR_INT_RANGE_ARG.
3624 (cmdline_handle_error): Likewise.
3625 * opts.c (print_filtered_help): Show valid interval in
3626 when --help is provided.
3627 * opts.h (struct cl_option): Add range_min and range_max fields.
3628 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
3630 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
3632 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
3633 (x * C EQ/NE y * C): New transformation.
3635 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
3637 * genmultilib (combination_space): Accept '+' in option names.
3639 2017-06-28 Martin Liska <mliska@suse.cz>
3642 * asan.c (instrument_derefs): Bail out inner references
3643 that are hard register variables.
3645 2017-06-28 Jakub Jelinek <jakub@redhat.com>
3648 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
3649 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
3651 2017-06-28 Richard Biener <rguenther@suse.de>
3653 * tree-vectorizer.h (vect_get_vec_defs): Remove.
3654 (vect_get_slp_defs): Adjust.
3655 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
3657 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
3659 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
3660 get_initial_defs_for_reduction instead of vect_get_vec_defs.
3661 (vectorizable_reduction): Adjust.
3662 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
3664 (vect_get_slp_defs): Likewise.
3665 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
3666 (vectorizable_bswap): Adjust.
3667 (vectorizable_call): Likewise.
3668 (vectorizable_conversion): Likewise.
3669 (vectorizable_assignment): Likewise.
3670 (vectorizable_shift): Likewise.
3671 (vectorizable_operation): Likewise.
3672 (vectorizable_store): Likewise.
3673 (vectorizable_condition): Likewise.
3674 (vectorizable_comparison): Likewise.
3676 2017-06-28 Michael Collison <michael.collison@arm.com>
3679 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
3681 (arm_gen_movmemqi): Removed unused variable 'i'.
3682 Convert 'for' loop into 'while' loop.
3683 (arm_expand_prologue): Remove last unnecessary set of insn.
3684 (thumb_pop): Remove unused variable 'pushed_words'.
3685 (thumb_exit): Remove last unnecessary set of regs_to_pop.
3687 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3689 * config/s390/predicates.md: Use s390_rel_address_ok_p.
3690 * config/s390/s390-protos.h: Add prototype of
3691 s390_rel_address_ok_p.
3692 * config/s390/s390.c (s390_got_symbol): New function.
3693 (s390_rel_address_ok_p): New function.
3694 (legitimize_pic_address): Use s390_rel_address_ok_p.
3695 (s390_load_got): Use s390_got_symbol.
3696 (s390_option_override): Issue error if
3697 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
3698 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
3700 * config/s390/s390.opt: New option mpic-data-is-text-relative.
3702 2017-06-27 Andrew Pinski <apinski@cavium.com>
3704 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
3705 (X * copysign (1.0, X)): New pattern.
3706 (X * copysign (1.0, -X)): New pattern.
3707 (copysign (-1.0, CST)): New pattern.
3709 2017-06-27 Joseph Myers <joseph@codesourcery.com>
3711 * genmultilib (combination_space): Remove variable.
3712 Validate reuse rules against regular expression for any sequence
3713 of multilib options in any order.
3715 2017-06-27 Michael Collison <michael.collison@arm.com>
3717 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
3718 call aarch64_split_simd_combine.
3719 * (aarch64_combine_internal<mode>): Delete pattern.
3720 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
3721 Allow register and subreg operands.
3723 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3725 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
3726 specific need, just fallback on defaults.
3727 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
3729 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3730 Olivier Hainque <hainque@adacore.com>
3732 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
3734 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
3735 targets. Pick a default if no particular attempt applied.
3736 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
3739 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3741 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
3742 (x86_64-wrs-vxworks7): Likewise.
3744 2017-06-27 Marek Polacek <polacek@redhat.com>
3747 * ubsan.c (instrument_null): Check get_base_address's result for null.
3749 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3751 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
3753 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3755 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
3756 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
3757 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
3758 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
3760 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
3761 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
3762 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
3763 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
3764 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
3765 BUILT_IN_FEUPDATEENV): New builtins.
3766 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
3767 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
3768 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
3769 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
3771 (builtin_structptr_types): Adjust size.
3772 * tree.c (builtin_structptr_types): Add four entries.
3774 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3775 Olivier Hainque <hainque@adacore.com>
3777 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
3778 (TLS_SYM): New local macro, forcing reference to __tls__ on
3779 link command lines for VxWorks 7 RTPs, triggering initialization
3781 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
3782 OS features TLS support, true for RTPs on VxWorks 7.
3783 * config/vxworks.c (vxworks_override_options): Setup emutls
3786 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3788 * predict.c (test_prediction_value_range): Use -1U instead of -1
3789 to avoid narrowing conversion warning.
3790 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
3791 to avoid narrowing conversion warning.
3792 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
3794 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
3796 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3798 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
3799 64bit configurations.
3800 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
3801 (SIZE_TYPE): Likewise.
3802 * config/vxworks.c (vxworks_emutls_var_fields): Use
3803 long_unsigned_type_node instead of unsigned_type_node as the offset
3804 field type, which is "pointer" mode in emutls.c.
3806 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3809 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
3812 * gimple-fold.c (replace_call_with_call_and_fold): Handle
3813 gimple_vuse copying separately from gimple_vdef copying.
3815 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3817 * value-prof.c (free_hist): Remove call to memset and the enclosing if
3820 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3821 Olivier Hainque <hainque@adacore.com>
3823 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
3824 for all vxworks7 targets.
3825 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
3826 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
3827 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
3828 variations for VX6/VX7 and 32/64bits later on in ...
3829 (VXWORKS_LIB_SPEC): Leverage new macros.
3830 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
3831 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
3833 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3835 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
3836 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
3838 2017-06-26 Carl Love <cel@us.ibm.com>
3840 * config/rs6000/rs6000-c.c: Add support for built-in functions
3841 vector bool char vec_reve (vector bool char);
3842 vector signed char vec_reve (vector signed char);
3843 vector unsigned char vec_reve (vector unsigned char);
3844 vector bool int vec_reve (vector bool int);
3845 vector signed int vec_reve (vector signed int);
3846 vector unsigned int vec_reve (vector unsigned int);
3847 vector bool long long vec_reve (vector bool long long);
3848 vector signed long long vec_reve (vector signed long long);
3849 vector unsigned long long vec_reve (vector unsigned long long);
3850 vector bool short vec_reve (vector bool short);
3851 vector signed short vec_reve (vector signed short);
3852 vector double vec_reve (vector double);
3853 vector float vec_reve (vector float);
3854 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
3855 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
3856 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
3857 (altivec_vreve): New pattern.
3858 * config/rs6000/altivec.h (vec_reve): New define.
3859 * doc/extend.texi (vec_rev): Update the built-in documentation file
3860 for the new built-in functions.
3862 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3864 PR tree-optimization/71815
3865 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
3867 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
3869 (slsr_process_phi): Likewise.
3870 (replace_uncond_cands_and_profitable_phis): Don't replace a
3871 multiply candidate with a stride of 1 (copy or cast).
3872 (phi_incr_cost): Call uses_consumed_by_stmt rather than
3874 (lowest_cost_path): Likewise.
3875 (total_savings): Likewise.
3877 2017-06-26 Richard Biener <rguenther@suse.de>
3880 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3881 Use def_builtin_pure for all gather builtins.
3883 2017-06-26 Richard Biener <rguenther@suse.de>
3885 PR tree-optimization/81203
3886 * tree-tailcall.c (find_tail_calls): Do not move stmts into
3889 2017-06-26 Marek Polacek <polacek@redhat.com>
3892 * doc/invoke.texi: Document -Wmultistatement-macros.
3894 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
3896 * doc/sourcebuild.texi (ARM-specific attributes): Document new
3897 arm_neon_ok_no_float_abi effective target.
3899 2017-06-26 Richard Biener <rguenther@suse.de>
3901 PR tree-optimization/80928
3902 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
3903 (copy_bbs): Set BB_DUPLICATED flag early.
3904 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
3906 (execute_on_shrinking_pred): Likewise.
3907 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
3908 BB_DUPLICATED blocks.
3909 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
3910 iterate over all PHIs considering removal of *gsi.
3912 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
3914 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
3917 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3919 * config/rs6000/rs6000-string.c: (expand_block_clear,
3920 do_load_for_compare, select_block_compare_mode,
3921 compute_current_alignment, expand_block_compare,
3922 expand_strncmp_align_check, expand_strn_compare,
3923 expand_block_move, rs6000_output_load_multiple)
3924 Move functions related to string/block move/compare
3926 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
3927 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
3928 for this function which is now used in two files.
3929 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
3930 * config.gcc: Add rs6000-string.o to extra_objs for
3931 targets powerpc*-*-* and rs6000*-*-*.
3933 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3936 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
3937 32-bit, since indexed is not valid for DImode.
3938 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
3939 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
3940 (define_peephole2 for Altivec d-form load): Add 32-bit support.
3941 (define_peephole2 for Altivec d-form store): Likewise.
3944 * multiple_target.c (create_dispatcher_calls): Only create the
3945 dispatcher call if the function is the default clone of a
3948 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
3951 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
3952 a call, force the call to not be a tail call.
3954 2017-06-23 Jeff Law <law@redhat.com>
3956 * doc/contrib.texi: Add entry for Steven Pemberton's work on
3959 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
3961 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
3962 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
3963 handling for early expansion of vector shifts (sl,sr,sra,rl).
3964 (builtin_function_type): Add vector shift right instructions
3965 to the unsigned argument list.
3967 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
3969 rtl-optimizatoin/79286
3970 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
3971 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
3972 trap. PIC register plus a const unspec without offset can never trap.
3974 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3976 * tree.h (builtin_structptr_type): New type.
3977 (builtin_structptr_types): Declare new array.
3978 * tree.c (builtin_structptr_types): New array.
3979 (free_lang_data, build_common_tree_nodes): Use it.
3981 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
3984 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
3987 2017-06-22 Matt Turner <mattst88@gmail.com>
3989 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
3990 Lake models to skylake case. Assume skylake for unknown
3991 models with clflushopt.
3993 2017-06-22 Jeff Law <law@redhat.com>
3995 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
3996 frame sizes that do not satisfy aarch64_uimm12_shift.
3998 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
4000 * profile-count.h (apply_probability,
4001 apply_scale, probability_in): Fix checks for zero.
4003 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4005 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
4006 * doc/cppdiropts.texi (-I @var{dir}): Document it.
4008 2016-06-22 Richard Biener <rguenther@suse.de>
4010 * tree-vect-loop.c (vect_model_reduction_cost): Handle
4011 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
4012 REDUC_MAX_EXPR support.
4013 (vectorizable_reduction): Likewise.
4014 (vect_create_epilog_for_reduction): Likewise.
4016 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
4018 * match.pd (A / (1 << B) -> A >> B): New.
4019 * generic-match-head.c: Include optabs-tree.h.
4020 * gimple-match-head.c: Likewise.
4021 * optabs-tree.h (target_supports_op_p): New.
4022 * optabs-tree.c (target_supports_op_p): New.
4024 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4026 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
4027 $gcc_cv_ld --help output.
4028 (gcc_cv_ld_demangle): Likewise.
4029 (gcc_cv_ld_eh_frame_hdr): Likewise.
4030 (gcc_cv_ld_pie): Likewise.
4031 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
4032 (gcc_cv_ld_buildid): Likewise.
4033 (gcc_cv_ld_sysroot): Likewise.
4034 (ld_bndplt_support): Likewise.
4035 (ld_pushpopstate_support): Likewise.
4036 * configure: Regenerate.
4037 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
4039 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4042 * config/i386/sse.md (round<mode>2): Renumber match_dup and
4043 operands indexes to avoid gap between operands and match_dups.
4045 2017-06-21 Andrew Pinski <apinski@cavium.com>
4047 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4048 Increment Arith_shift and Arith_shift_reg by 1.
4049 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
4051 * config/aarch64/aarch64.c (thunderx_tunings): Enable
4052 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
4053 (aarch64_strip_extend): Add new argument and test for it.
4054 (aarch64_cheap_mult_shift_p): New function.
4055 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4056 add a cost if it is true.
4057 Update calls to aarch64_strip_extend.
4058 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4060 2017-06-21 Andrew Pinski <apinski@cavium.com>
4062 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4064 (thunderxt88): Likewise.
4065 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4066 (thunderx_prefetch_tune): New variable.
4067 (thunderx2t99_prefetch_tune): Update for the correct values.
4068 (thunderxt88_tunings): New variable.
4069 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4070 generic_prefetch_tune.
4071 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4073 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4075 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4076 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4077 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
4078 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
4079 (aarch64_atomic_cas<mode>, GPI): Likewise.
4081 2017-06-21 Martin Liska <mliska@suse.cz>
4083 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
4084 statements on cold and hot labels.
4085 * predict.c (tree_estimate_probability_bb): Remove the
4086 prediction from this place.
4088 2017-06-21 Martin Liska <mliska@suse.cz>
4090 PR tree-optimization/79489
4091 * gimplify.c (maybe_add_early_return_predict_stmt): New
4093 (gimplify_return_expr): Call the function.
4094 * predict.c (tree_estimate_probability_bb): Remove handling
4096 * predict.def: Update comment about early return predictor.
4097 * gimple-predict.h (is_gimple_predict): New function.
4098 * predict.def: Change default value of early return to 66.
4099 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
4101 * passes.def: Put pass_strip_predict_hints to the beginning of
4104 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
4106 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
4107 FUNCTION_DECL declarations.
4108 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
4110 (dwaf2out_decl): Likewise.
4111 * godump.c (go_early_global_decl): Skip call to the real debug hook
4112 for FUNCTION_DECL declarations.
4113 * passes.c (rest_of_decl_compilation): Skip call to the
4114 early_global_decl debug hook for FUNCTION_DECL declarations, unless
4115 -fdump-go-spec is passed.
4117 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4119 * config/i386/i386.c (struct builtin_isa): New field pure_p.
4120 Reorder for compactness.
4121 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4122 (def_builtin_pure, def_builtin_pure2): New functions.
4123 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4125 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4127 * match.pd (nop_convert): New predicate.
4128 ((A +- CST1) +- CST2): Allow some NOP conversions.
4130 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4133 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4134 with ctors/dtors if GOVD_SHARED is set.
4136 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4138 * config/aarch64/aarch64.md (movti_aarch64):
4139 Emit mov rather than orr.
4140 (movtf_aarch64): Likewise.
4141 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4142 Emit mov rather than orr.
4144 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4146 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4147 Swap alternatives, make integer dup more expensive.
4149 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4151 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4152 Return true for non-tls symbols.
4154 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4156 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4157 (cortex-a75): Likewise.
4158 (cortex-a75.cortex-a55): Likewise.
4159 * config/aarch64/aarch64-tune.md: Regenerate.
4160 * doc/invoke.texi (-mtune): Document new values for -mtune.
4162 2017-06-21 Tom de Vries <tom@codesourcery.com>
4164 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4166 (Effective-Target Keywords, Other attributes): Suggest using
4167 dg-add-options stack_size feature to get stack limit in stack_size
4168 effective target documentation.
4170 2017-06-21 Julian Brown <julian@codesourcery.com>
4171 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4173 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4174 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4175 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4177 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4178 attribute type list for neon_multiply.
4179 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4180 attribute type list for neon_multiply.
4181 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4182 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4183 attribute type list for neon_multiply.
4184 * config/arm/types.md (crypto_pmull): Add.
4185 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4186 attribute type list.
4188 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4190 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4193 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4195 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4196 to make sure not to dereference a NULL cost_classes_ptr pointer.
4198 2017-06-20 Carl Love <cel@us.ibm.com>
4200 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4201 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4202 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4203 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4204 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4205 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4206 VMULOSW): New enum "unspec" values.
4207 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4208 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4209 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4210 altivec_vmulosw): New patterns.
4211 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4212 VMULOSW): Add definitions.
4214 2017-06-20 Julia Koval <julia.koval@intel.com>
4216 * config/i386/i386.c: Fix rounding expand for new pattern.
4217 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4219 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4221 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4222 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4224 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4226 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4229 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4231 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4232 architecture, then by implementer ID.
4233 * config/aarch64/aarch64-tune.md: Regenerate.
4235 2017-06-20 Richard Biener <rguenther@suse.de>
4238 * fold-const.c (split_tree): Fold to type before negating.
4240 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4242 * diagnostic-show-locus.c
4243 (selftest::test_fixit_deletion_affecting_newline): New function.
4244 (selftest::diagnostic_show_locus_c_tests): Call it.
4246 2017-06-20 Andreas Schwab <schwab@suse.de>
4249 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4252 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4254 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4255 __ARM_FEATURE_COPROC according to support.
4257 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4259 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4260 Rewritten to avoid overflow for > 32-bit pointers.
4263 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4264 by removing enum keyword.
4265 (ubsan_type_descriptor): Likewise. Formatting fix.
4268 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4269 splitter): Require TARGET_SSE2 in the condition.
4271 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4274 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4275 for doing vector set of SFmode on ISA 3.0.
4276 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4277 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4279 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4280 SFmode value into a V4SF variable that was extracted from another
4281 V4SF variable without converting the element to double precision
4282 and back to single precision vector format.
4283 (vsx_insert_extract_v4sf_p9_2): Likewise.
4285 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4287 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4288 in UWHI to avoid undefined overflow.
4291 * ubsan.h (enum ubsan_encode_value_phase): New.
4292 (ubsan_encode_value): Change second argument to
4293 enum ubsan_encode_value_phase with default value of
4294 UBSAN_ENCODE_VALUE_GENERIC.
4295 * ubsan.c (ubsan_encode_value): Change second argument to
4296 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4297 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4298 create_tmp_var_raw instead of create_tmp_var and use a
4300 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4301 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4302 ubsan_encode_value callers.
4305 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4306 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4307 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4309 2017-06-19 Richard Biener <rguenther@suse.de>
4312 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4313 estimates if we changed anything.
4315 2017-06-19 Richard Biener <rguenther@suse.de>
4317 PR tree-optimization/80887
4318 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4319 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4320 simplified lookups, then reset mprts_hook.
4321 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4323 (try_to_simplify): Likewise.
4325 2017-06-19 Martin Liska <mliska@suse.cz>
4328 * gimplify.c (gimplify_switch_expr):
4329 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4331 2017-06-19 Martin Liska <mliska@suse.cz>
4333 * doc/install.texi: Document that PGO runs in 4 stages.
4335 2017-06-19 Martin Liska <mliska@suse.cz>
4338 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4339 to dispatcher function name.
4340 * multiple_target.c (replace_function_decl): New function.
4341 (create_dispatcher_calls): Redirect both edges and references.
4343 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4345 * profile-count.c (profile_count::dump): Dump quality.
4346 (profile_count::differs_from_p): Update for unsigned val.
4347 * profile-count.h (profile_count_quality): New enum.
4348 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4350 2017-06-19 Richard Biener <rguenther@suse.de>
4352 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4353 struct function as arg.
4354 (estimate_numbers_of_iterations): Export overload with loop arg.
4355 (free_numbers_of_iterations_estimates_loop): Use an overload of
4356 free_numbers_of_iterations_estimates instead.
4357 * tree-cfg.c (remove_bb): Adjust.
4358 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4359 * tree-parloops.c (gen_parallel_loop): Likewise.
4360 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
4362 (tree_unroll_loops_completely): Likewise.
4363 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4364 Use an overload instead and export.
4365 (estimated_loop_iterations): Adjust.
4366 (max_loop_iterations): Likewise.
4367 (likely_max_loop_iterations): Likewise.
4368 (estimate_numbers_of_iterations): Take struct function as arg
4370 (loop_exits_before_overflow): Adjust.
4371 (free_numbers_of_iterations_estimates_loop): Use an overload.
4372 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
4373 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
4375 2017-06-19 Richard Biener <rguenther@suse.de>
4378 * ipa-prop.c (find_constructor_constant_at_offset): Handle
4379 RANGE_EXPR conservatively.
4381 2017-06-16 Carl Love <cel@us.ibm.com>
4383 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4384 definitions for vec_float, vec_float2, vec_floato,
4385 vec_floate built-ins.
4386 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
4387 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
4389 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
4390 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
4391 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
4392 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
4393 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
4394 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
4395 vec_floato): Add builtin defines.
4396 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
4397 Update the built-in documentation file for the new built-in
4400 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4402 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
4403 (mthumb): Mark as the negative of -marm.
4405 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4407 * doc/invoke.texi (ARM Options, -mcpu): Document supported
4409 (ARM Options, -mtune): Document that this accepts the same
4410 extension options as -mcpu.
4411 (ARM Options, -mfpu): Document addition of -mfpu=auto.
4413 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4415 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
4416 permitted extensions.
4418 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4420 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
4421 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
4422 (armv8-m.main): Add option +nodsp.
4423 * config/arm/arm-cpu-cdata.h: Regenerated.
4425 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4427 * config/arm/t-fuchsia: New file.
4428 * config.gcc (arm*-*-fuchsia*): Use it.
4430 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4432 * config/arm/t-symbian: Rewrite for new option infrastructure.
4434 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4436 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
4437 (MULTILIB_REQUIRED): Likewise.
4439 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4441 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
4442 (MULTILIB_RESUE): Likewise.
4443 (MULTILIB_MATCHES): Likewise.
4444 (MULTLIB_REQUIRED): Likewise.
4446 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4448 * config/arm/t-rtems: Rewrite for new option framework.
4450 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4452 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
4453 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
4454 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
4455 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
4456 * config/arm/t-multilib: ... here.
4457 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
4458 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
4459 armv7-a and armv8*-a when A-profile libraries have not been built.
4460 * config/arm/t-rmprofile: Rewrite.
4462 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4464 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
4465 with a backslash. Remove the backslash after substituting unescaped
4467 * doc/fragments.texi (MULTILIB_REUSE): Document it.
4469 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4471 * config.gcc: (arm*-*-*): When building a-profile libraries, force
4472 the driver to pass through the default setting of -mfloat-abi.
4473 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
4475 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
4476 (all_feat_combs): New rule.
4477 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
4479 * config/arm/t-aprofile: Rewrite.
4481 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4483 * config/arm/arm.h (FPUTYPE_AUTO): Define.
4484 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
4485 fpu is not specified by the user/command-line.
4486 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
4487 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
4488 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
4489 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
4490 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
4491 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
4493 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4495 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
4496 * config/arm/t-arm-elf: Rewritten.
4498 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4500 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
4501 have some floating-point instructions.
4502 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
4503 (TARGET_MAYBE_HARD_FLOAT): New macro.
4504 * config/arm/arm-builtins.c (arm_init_builtins): Use
4505 TARGET_MAYBE_HARD_FLOAT.
4506 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
4508 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4510 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
4511 (configargs.h): Include it.
4512 (arm_print_hint_for_fpu_option): New function.
4513 (arm_parse_fpu_option): New function.
4514 (candidate_extension): New class.
4515 (arm_canon_for_multilib): New function.
4516 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
4517 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
4518 (ARCH_CANONICAL_SPECS): New macro.
4519 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
4521 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4523 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
4524 are set after handling multilib fragments. Set target_cpu_default2
4527 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4529 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
4531 (arm*-*-*): Set target_cpu_default2 to a quoted string.
4532 * config/arm/parsecpu.awk (check_cpu): Validate any extension
4534 (check_arch): Likewise.
4535 * config/arm/arm.c (arm_configure_build_target): Handle
4536 TARGET_CPU_DEFAULT being a string constant. Scan any feature
4537 options in the default.
4539 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4541 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
4542 when an option is an alias of another.
4543 * config/arm/parsecpu.awk (optalias): New parser token.
4544 (gen_comm_data): Mark non-alias options as such. Emit entries
4545 for extension aliases.
4546 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
4547 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
4548 (armv6kz, armv6zk, armv6t2): Likewise.
4549 (armv7): Make vfpv3-d16 an alias.
4550 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
4552 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
4553 Sort in canonical order.
4554 (armv8-a): Sort in canonical order.
4555 (armv8.1-a, armv8.2-a): Likewise.
4556 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
4558 (cortex-a9): Sort in canonical order.
4559 * config/arm/arm.c (selftests.h): Include it.
4560 (arm_test_cpu_arch_data): New function.
4561 (arm_run_self_tests): New function.
4562 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
4563 (targetm): Move declaration to the end of the file.
4564 * arm-cpu-cdata.h: Regenerated.
4566 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4568 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
4569 call to target_mode_check describing the type of option passed.
4570 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
4571 (arm_target_thumb_only): Use arm_parse_arch_option_name or
4572 arm_parse_cpu_option_name to match parameters against list of
4574 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
4575 arm_arch_core_flags data structure.
4576 * config/arm/arm-cpu_cdata.h: Regenerated.
4578 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4580 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
4582 (arm_print_hint_for_cpu_option): Likewise.
4583 (arm_print_hint_for_arch_option): Likewise.
4584 (arm_parse_cpu_option_name): Likewise.
4585 (arm_parse_arch_option_name): Likewise.
4586 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
4587 of entries in the all_fpus list.
4588 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
4589 (arm_parse_cpu_option_name): Declare.
4590 (arm_parse_arch_option_name): Declare.
4591 (arm_parse_option_features): Declare.
4592 (arm_intialize_isa): Declare.
4593 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
4595 (gen_comm_data): ... here. Make definitions non-static.
4596 * config/arm/arm-cpu-data.h: Regenerated.
4597 * config/arm/arm-cpu-cdata.h: Regenerated.
4599 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4601 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
4602 (cpu_arch_extension): New structure.
4603 (cpu_arch_option, arch_option, cpu_option): New structures.
4604 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
4606 (gen_data): Generate new format data tables.
4607 * config/arm/arm.c (cpu_tune): New structure.
4608 (cpu_option, processors): Delete.
4609 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
4610 (arm_print_hint_for_cpu_option): ... this and ...
4611 (arm_print_hint_for_arch_option): ... this.
4612 (arm_parse_arch_cpu_name): Delete. Replace with ...
4613 (arm_parse_cpu_option_name): ... this and ...
4614 (arm_parse_arch_option_name): ... this.
4615 (arm_unrecognized_feature): Change type of target parameter to
4617 (arm_parse_arch_cpu_features): Delete. Replace with ...
4618 (arm_parse_option_features): ... this.
4619 (arm_configure_build_target): Rework to use new configuration data
4621 (arm_print_tune_info): Rework for new configuration data tables.
4622 * config/arm/arm-cpu-data.h: Regenerated.
4623 * config/arm/arm-cpu.h: Regenerated.
4625 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4627 * Makefile.in (OBJS): Move sbitmap.o from here ...
4628 (OBJS-libcommon): ... to here.
4630 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4632 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
4633 (ISA_ALL_CRYPTO): New macro.
4634 (ISA_ALL_SIMD): New macro
4635 (ISA_ALL_FP): New macro.
4636 * config/arm/arm.c (fpu_bitlist): Update initializer.
4637 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
4639 (arm9e): Add fpu. Add option for nofp
4640 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
4641 (arm926ej-s, arm1026ej-s): Likewise.
4642 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
4643 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
4644 neon-fp16, neon-vfpv4, nofp and nosimd.
4645 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
4646 (cortex-a8): Add fpu. Add option for nofp.
4647 (cortex-a9): Add fpu. Add options for nosimd and nofp.
4648 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
4649 (cortex-r4f): Add fpu.
4650 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
4651 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
4653 (cortex-r8): Likewise.
4654 (cortex-m4): Add fpu. Add option for nofp.
4655 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
4656 (cortex-a17.cortex-a7): Likewise.
4657 (cortex-a32): Add fpu. Add options for crypto and nofp.
4658 (cortex-a35, cortex-a53): Likewise.
4659 (cortex-a57): Add fpu. Add option for crypto.
4660 (cortex-a72, cortex-a73): Likewise.
4661 (exynos-m1): Likewise.
4662 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
4663 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
4664 (cortex-m33): Add fpu. Add option for nofp.
4665 * config/arm/arm-cpu-cdata.h: Regenerated
4666 * config/arm/arm-cpu-data.h: Regenerated.
4668 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4670 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
4671 (armv5te, armv5tej): Likewise.
4672 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
4673 (armv7): Add options fp and vfpv3-d16.
4674 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
4675 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
4677 (armv7ve): Likewise.
4678 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
4679 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
4680 (armv8-a): Add nocrypto option.
4681 (armv8.1-a, armv8.2-a): Likewise.
4682 (armv8-m.main): add options fp, fp.dp and nofp.
4684 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4686 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
4688 (armv8-a+crc): Delete.
4689 (armv8.1-a): Add options simd, crypto and nofp.
4690 (armv8.2-a): Add options fp16, simd, crypto and nofp.
4691 (armv8.2-a+fp16): Delete.
4692 (armv8-m.main): Add option dsp.
4693 (armv8-m.main+dsp): Delete.
4694 (cortex-a8): Add fpu. Add nofp option.
4695 (cortex-a9): Add fpu. Add nofp and nosimd options.
4696 * config/arm/parsecpu.awk (gen_data): Generate option tables and
4697 link to main cpu and architecture data structures.
4698 (gen_comm_data): Only put isa attributes from the main architecture
4700 (option): New statement for architecture and CPU entries.
4701 * arm.c (struct cpu_option): New structure.
4702 (struct processors): Add entry for options.
4703 (arm_unrecognized_feature): New function.
4704 (arm_parse_arch_cpu_name): Ignore any characters after the first
4706 (arm_parse_arch_cpu_feature): New function.
4707 (arm_configure_build_target): Separate out any CPU and architecture
4708 features and parse separately. Don't error out if -mfpu=auto is
4709 used with only an architecture string.
4710 (arm_print_asm_arch_directives): New function.
4711 (arm_file_start): Call it.
4712 * config/arm/arm-cpu-cdata.h: Regenerated.
4713 * config/arm/arm-cpu-data.h: Likewise.
4714 * config/arm/arm-tables.opt: Likewise.
4716 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4718 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
4719 assembler when it is not -mfpu=auto.
4721 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4723 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
4724 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
4725 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
4726 (ASM_CPU_SPEC): Rewrite.
4727 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
4728 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
4729 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
4730 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
4731 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
4732 copied string is NUL-terminated. Also strip any characters prefixed
4734 (arm_rewrite_selected_arch): New function.
4735 (arm_rewrite_march): New function.
4737 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4739 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
4740 (x_arm_cpu_string, x_arm_tune_string): Likewise.
4741 (march, mcpu, mtune): Convert to string-based options.
4742 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
4743 (arm_parse_arch_cpu_name): New function.
4744 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
4745 identify selected architecture or CPU.
4746 (arm_option_save): New function.
4747 (TARGET_OPTION_SAVE): Redefine.
4748 (arm_option_restore): Restore string options.
4749 (arm_option_print): Print string options.
4751 2017-06-16 Martin Sebor <msebor@redhat.com>
4753 PR tree-optimization/80933
4754 PR tree-optimization/80934
4755 * builtins.c (fold_builtin_3): Do not handle bcmp here.
4756 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
4757 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
4758 (gimple_fold_builtin): Call them.
4760 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4762 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
4763 as unlikely; update profile.
4765 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4767 * predict.c (force_edge_cold): Handle declaring edges impossible
4770 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4772 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
4774 (try_unroll_loop_completely): Fix reporting.
4776 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4778 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
4780 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
4783 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
4784 if given a non-constant argument for an intrinsic which requires a
4787 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4789 * profile.c (compare_freqs): New function.
4790 (branch_prob): Sort edge list.
4791 (find_spanning_tree): Assume that the list is priority sorted.
4793 2017-06-16 Richard Biener <rguenther@suse.de>
4795 PR tree-optimization/81090
4796 * passes.def (pass_record_bounds): Remove.
4797 * tree-pass.h (make_pass_record_bounds): Likewise.
4798 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
4799 make_pass_record_bounds): Likewise.
4800 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
4801 not free niter estimates at the beginning but at the end.
4802 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
4804 2017-06-16 Richard Biener <rguenther@suse.de>
4806 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
4807 initializer to workaround ICE in host GCC 4.8.
4809 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4811 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
4813 (clone_inlined_nodes): Update.
4815 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4817 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
4818 prefetch settings, and enable prefetching by default at -O3.
4820 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4822 * config/aarch64/aarch64.c (aarch64_override_options_internal):
4823 Set flag_prefetch_loop_arrays according to tuning data.
4825 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4827 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
4829 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
4830 [Unrelated to main purpose of the patch] Place the pointer field last
4831 to enable type checking errors when tune structure are wrongly merged.
4832 * config/aarch64/aarch64.c (generic_prefetch_tune,)
4833 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
4834 (thunderx2t99_prefetch_tune): New tune constants.
4835 (tune_params *_tunings): Update all tunings (no functional change).
4836 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
4837 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
4838 from tunings structures.
4840 2017-06-16 Jakub Jelinek <jakub@redhat.com>
4843 * ubsan.c (instrument_null): Add T argument, use it instead
4844 of computing it based on IS_LHS.
4845 (instrument_object_size): Likewise.
4846 (pass_ubsan::execute): Adjust instrument_null and
4847 instrument_object_size callers to pass gimple_get_lhs or
4848 gimple_assign_rhs1 result to it. Use instrument_null instead of
4849 calling get_base_address and instrument_mem_ref. Handle
4850 aggregate call arguments for object-size sanitization.
4852 2017-06-16 Yury Gribov <tetra2005@gmail.com>
4854 PR tree-optimization/81089
4855 * tree-vrp.c (is_masked_range_test): Validate operands of
4858 2017-06-15 Martin Sebor <msebor@redhat.com>
4861 * dumpfile.c (dump_register): Avoid calling memset to initialize
4862 a class with a default ctor.
4863 * gcc.c (struct compiler): Remove const qualification.
4864 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
4865 * hash-table.h: Ditto.
4866 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
4868 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
4869 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
4871 * params.h (struct param_info): Make struct members non-const.
4872 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
4873 with default initialization.
4874 * vec.h (vec_copy_construct, vec_default_construct): New helper
4876 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
4877 with vec_copy_construct.
4878 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
4879 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
4880 * doc/invoke.texi (-Wclass-memaccess): Document.
4882 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4884 * emit-rtl.h (is_leaf): Update comment about local
4887 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4890 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
4891 for a variable to have a section before checking if the section has a
4893 Set section to.persistent if persistent attribute is set.
4894 Warn if .persistent attribute is used on an automatic variable.
4896 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
4898 PR rtl-optimization/80474
4899 * reorg.c (update_block): Do not ignore instructions in a delay slot.
4901 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
4903 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
4906 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
4908 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
4909 (casesi): Emit bounds checking as RTL.
4910 (casesi_internal_mips16_<mode>): Remove bounds checking.
4912 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
4914 * config/xtensa/xtensa.c (xtensa_option_override): Append
4915 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
4916 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
4917 xtensa_doloop_hooks): Define unconditionally.
4918 (xtensa_reorg_loops): Only call reorg_loops in the presence of
4920 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
4921 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
4922 for it in xtensa_option_override.
4923 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4924 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
4926 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4928 * doc/cppopts.texi: Document '-' special value to -MF.
4930 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
4932 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
4933 (cortex_a53_fconst): Likewise.
4934 (cortex_a53_fpmul): Likewise.
4935 (cortex_a53_f_load_64): Likewise.
4936 (cortex_a53_f_load_many): Likewise.
4937 (cortex_a53_advsimd_alu): Likewise.
4938 (cortex_a53_advsimd_alu_q): Likewise.
4939 (cortex_a53_advsimd_mul): Likewise.
4940 (cortex_a53_advsimd_mul_q): Likewise.
4941 (fpmac bypass): Add new bypass for fpmac-fpmac case.
4942 Add missing fmul, r2f_cvt and fconst cases.
4944 2017-06-14 Richard Biener <rguenther@suse.de>
4947 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
4949 (fold_binary_loc): When associating do not treat pre-existing
4950 TREE_OVERFLOW on literal constants as a reason to allow
4951 TREE_OVERFLOW on associated literal constants.
4953 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4955 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
4956 (MASK_FEATURES): New macro.
4957 * config/sparc/sparc.c (sparc_option_override): Remove the special
4958 handling of -mfpu and generalize it to all MASK_FEATURES switches.
4960 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4962 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
4963 a division of 0 if non-call exceptions are enabled.
4965 2017-06-14 Andrew Pinski <apinski@cavium.com>
4966 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4969 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
4970 Improve vector initialization code gen for only variable case.
4972 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4974 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
4976 2017-06-14 Richard Biener <rguenther@suse.de>
4978 PR tree-optimization/81083
4979 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
4982 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4984 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
4985 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
4986 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
4987 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
4988 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
4989 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
4991 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4993 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
4994 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
4996 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4998 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
5000 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5002 * config/rs6000/t-rtems: Don't handle SPE.
5004 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5006 * config/rs6000/t-linux: Don't handle SPE.
5008 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5010 * config/rs6000/eabispe.h: Delete file.
5012 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5014 * config/rs6000/t-spe: Delete file.
5016 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5018 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
5019 (rs6000_legitimate_offset_address_p): Return false for anything in
5020 V2SImode or V2SFmode.
5022 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5024 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
5025 except V2SF and V2SI. Rearrange the vector modes, and add comments.
5026 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
5028 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
5029 (rs6000_legitimate_offset_address_p): Ditto.
5030 (rs6000_emit_move): Ditto.
5031 (rs6000_init_builtins): Remove V4HI_type_node.
5033 2017-06-13 Martin Liska <mliska@suse.cz>
5036 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
5037 (gate_asan): Likewise.
5038 * asan.h (asan_no_sanitize_address_p): Remove the function.
5039 (sanitize_flags_p): New function.
5040 * builtins.def: Fix coding style.
5041 * common.opt: Use renamed enum value.
5042 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
5043 * doc/extend.texi: Document no_sanitize attribute.
5044 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
5045 to SANITIZE_UNDEFINED_NONDEFAULT.
5046 * gcc.c (sanitize_spec_function): Use the renamed enum value.
5047 * gimple-fold.c (optimize_atomic_compare_exchange_p):
5048 Use sanitize_flags_p.
5049 * gimplify.c (gimplify_function_tree): Likewise.
5050 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
5051 * opts.c (parse_no_sanitize_attribute): New function.
5052 (common_handle_option): Use renamed enum value.
5053 * opts.h (parse_no_sanitize_attribute): Declare.
5054 * tree.c (sanitize_flags_p): New function.
5055 * tree.h: Declared here.
5056 * tsan.c: Use sanitize_flags_p.
5057 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5058 (instrument_mem_ref): Likewise.
5059 (instrument_bool_enum_load): Likewise.
5060 (do_ubsan_in_current_function): Remove the function.
5061 (pass_ubsan::execute): Use sanitize_flags_p.
5062 * ubsan.h: Remove do_ubsan_in_current_function
5063 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5064 (dump_function_to_file): Use it here.
5066 2017-06-13 Martin Jambor <mjambor@suse.cz>
5068 PR tree-optimization/80803
5069 PR tree-optimization/81063
5070 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5071 (propagate_subaccesses_across_link): Enqueue subtree whenever
5072 necessary instead of relying on the caller.
5074 2017-06-13 Martin Jambor <mjambor@suse.cz>
5076 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5077 that have a first_link.
5078 (sort_and_splice_var_accesses): Do not check first_link before
5080 (subtree_mark_written_and_enqueue): Likewise.
5081 (propagate_all_subaccesses): Likewise and do not stop at first
5082 parent with a first_link.
5084 2017-06-13 Martin Jambor <mjambor@suse.cz>
5086 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
5089 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5091 * match.pd: New pattern.
5093 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5095 * tree-vrp.c (is_masked_range_test): New function.
5096 (register_edge_assert_for): Determine ranges for
5099 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5101 PR tree-optimization/67328
5102 * fold-const.c (maskable_range_p): New function.
5103 (build_range_check): Generate bittests if possible.
5105 2017-06-13 Martin Liska <mliska@suse.cz>
5107 * gimple-pretty-print.c (dump_probability): Add new argument.
5108 (dump_edge_probability): Dump both probability and count.
5109 (dump_gimple_label): Likewise.
5110 (dump_gimple_bb_header): Likewise.
5112 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
5115 * config/avr/avr-devices.c: Fix indentation.
5116 * config/avr/gen-avr-mmcu-specs.c: Dito.
5118 2017-06-13 Richard Biener <rguenther@suse.de>
5120 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5121 instead get vector type from stmt_info.
5122 (vectorizable_reduction): Adjust. Remove dead code.
5124 2017-06-13 Richard Biener <rguenther@suse.de>
5127 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5128 case of C * (x * C2 + C3).
5129 (fold_addr_of_array_ref_difference): Properly fold index difference.
5131 2017-06-12 David S. Miller <davem@davemloft.net>
5134 * config/sparc/sparc.md (return expander): Emit frame blockage if
5135 function uses alloca.
5137 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5139 * combine.c (make_field_assignment): Check len rather than the mode
5140 precision when calling force_to_mode.
5142 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5144 Support multilibs and devices that see flash in RAM address range.
5147 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5148 (avr_mcu_t) <flash_pm_offset>: New field.
5149 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5150 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5151 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5152 (AVR_TINY_PM_OFFSET): Remove macro.
5153 * config/avr/avr.opt (-mshort-calls): New option.
5154 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5155 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5156 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5157 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5158 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5159 instead of avr_arch->have_jmp_call.
5160 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5161 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5162 avr_arch->flash_pm_offset to define.
5163 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5164 new field flash_pm_offset. Add entry for avrxmega3.
5165 (avr_texinfo): Add entry for avrxmega3.
5166 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5167 attiny212, attiny214,
5168 attiny412, attiny414, attiny416, attiny417,
5169 attiny814, attiny816, attiny817,
5170 attiny1614, attiny1616, attiny1617,
5171 attiny3214, attiny3216, attiny3217.
5172 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5173 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5174 (avr_print_operand_address) [AVR_TINY]: Same.
5175 (avr_asm_init_sections) <readonly_data_section>: Only patch
5176 callback if avr_arch->flash_pm_offset = 0.
5177 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5178 for rodata if avr_arch->flash_pm_offset != 0.
5179 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5180 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5181 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5182 (m_options): Append opt_rcall.
5183 (m_dirnames): Append dir_rcall.
5184 * config/avr/t-multilib: Regenerate.
5186 * configure.ac [target=avr]: Check whether avrxmega3 default
5187 linker description file works as needed.
5188 * configure: Regenerate.
5189 * doc/avr-mmcu.texi: Regenerate.
5190 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5191 <__AVR_ARCH__>: Document avrxmega3 and 103.
5192 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5193 <__AVR_SHORT_CALLS__>: Document it.
5194 <__AVR_PM_BASE_ADDRESS__>: Document it.
5195 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5196 (AVR Variable Attributes) <progmem>: Document this is
5197 not needed for avrxmega3.
5198 (AVR Named Address Spaces) <__flash>: Dito.
5200 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5202 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5204 2017-06-12 Doug Rupp <rupp@adacore.com>
5206 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5207 Append vxworks-stdint.h to the tm_file list.
5208 * config/vxworks-stdint.h: New file.
5210 2017-06-12 Martin Liska <mliska@suse.cz>
5212 PR tree-optimization/81041
5213 * tree-profile.c (gimple_gen_ic_func_profiler):
5214 Create an extra BB in profile-generate
5215 (gimple_gen_time_profiler): Likewise.
5217 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5219 PR tree-optimization/81003
5220 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5221 (update_range_test): Use it instead of force_gimple_operand_gsi.
5223 2017-06-12 Richard Biener <rguenther@suse.de>
5225 PR tree-optimization/81053
5226 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5227 with backedge value not defined in loop. Simplify def stmt
5230 2017-06-11 Tom de Vries <tom@codesourcery.com>
5233 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5235 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5236 nvptx_cannot_force_const_mem.
5238 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5240 * opts.c (finish_options): Move test for flag_split_stack after
5241 it has been initialized.
5243 2017-06-11 Jason Merrill <jason@redhat.com>
5245 * tree.h (id_equal): New.
5246 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5247 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5248 instead of strcmp of IDENTIFIER_POINTER.
5250 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5252 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5253 (mark_all_inlined_calls_cdtor): Fix formating.
5254 (inline_transform): Rescale profile before inlining.
5256 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5258 * cgraph.h (cgraph_edge::clone): Update prototype.
5259 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5260 (cgraph_node::create_clone): Update.
5261 (cgraph_node::create_version_clone): Update.
5262 * tree-inline.c (copy_bb): Update.
5263 (expand_call_inline): Update.
5265 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5267 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5268 factored out from ...
5269 (rs6000_emit_prologue): ... here.
5271 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5273 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5274 factored out from ...
5275 (rs6000_emit_prologue): ... here.
5277 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5279 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5281 (handle_missing_profiles): Fix computation of tp_first_run.
5282 (counts_to_freqs): Do not touch freqs when count is 0.
5284 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5286 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5289 2017-06-10 Tom de Vries <tom@codesourcery.com>
5291 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5292 attributes): Document signal effective target.
5294 2017-06-10 Tom de Vries <tom@codesourcery.com>
5296 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5297 Document effective target stack_size.
5299 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5301 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5302 to the edit_context if they can be auto-applied.
5304 2017-06-9 Ian Lance Taylor <iant@golang.org>
5306 * opts.c (finish_options): If -fsplit-stack, disable implicit
5307 -forder-blocks-and-partition.
5308 * doc/invoke.texi (Optimize Options): Document that when using
5309 -fsplit-stack -forder-blocks-and-partition is not implicitly
5312 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5314 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5315 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5316 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5317 * builtins.def (abort, trap, unreachable): Declare cold.
5318 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5319 * tree-core.h (ECF_COLD): New.
5320 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5321 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5323 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5325 * predict.c (unlikely_executed_stmt_p): Cleanup.
5327 2017-06-09 Richard Biener <rguenther@suse.de>
5329 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5330 model if the ref is always written to.
5332 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5334 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5336 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5338 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5341 2017-06-09 Tom de Vries <tom@codesourcery.com>
5344 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5345 "target cannot support label values" when encountering LABEL_REF.
5347 2017-06-09 Martin Liska <mliska@suse.cz>
5349 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5350 (gimple_gen_ic_func_profiler): Emit direct comparison
5351 of __gcov_indirect_call_callee with NULL.
5352 (gimple_gen_time_profiler): Change probability from
5353 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5355 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5357 * profile.c (edge_gcov_counts): Turn to pointer.
5358 (compute_branch_probabilities, compute_branch_probabilities): Update.
5359 (branch_prob): Do not clear edge_gcov_count.
5360 * profile.h (edge_gcov_counts): Turn to pointer.
5361 (edge_gcov_count): Update.
5363 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5365 * gimple.h (gimple_check_failed): Mark cold.
5367 2017-06-09 Richard Biener <rguenther@suse.de>
5369 PR tree-optimization/66623
5370 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
5371 refactor check_reduction into two parts, properly computing
5372 whether we have to check reduction validity for outer loop
5375 2017-06-09 Richard Biener <rguenther@suse.de>
5377 PR tree-optimization/79483
5378 * graphite-scop-detection.c (order): New global.
5379 (get_order): Compute bb to order mapping that satisfies code
5380 generation constraints.
5381 (cmp_pbbs): New helper.
5382 (build_scops): Start domwalk at entry block, sort generated
5385 2017-06-09 Richard Biener <rguenther@suse.de>
5388 * ipa-polymorphic-call.c
5389 (ipa_polymorphic_call_context::restrict_to_inner_class):
5390 Skip FIELD_DECLs with error_mark_node type.
5391 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
5394 2017-06-09 Martin Liska <mliska@suse.cz>
5396 * predict.c (struct branch_predictor): New struct.
5397 (test_prediction_value_range): New test.
5398 (predict_c_tests): New function.
5399 * selftest-run-tests.c (selftest::run_tests): Run the function.
5400 * selftest.h: Declare new tests.
5402 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
5405 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
5406 gen_add3_insn did not fail.
5407 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
5408 r0, construct that number in a temporary reg and add that reg to r0.
5409 If asked to put the result in r0 as well, fail.
5411 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
5413 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5414 for early expansion of vec_eqv.
5416 2017-06-08 Jakub Jelinek <jakub@redhat.com>
5419 * ubsan.c (instrument_null): Avoid pointless code temporary.
5420 (pass_ubsan::execute): Instrument aggregate arguments of calls.
5422 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
5426 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
5429 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
5432 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5434 * predict.c (unlikely_executed_edge_p): Move ahead.
5435 (probably_never_executed_edge_p): Use it.
5437 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5440 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
5441 gimple_call_builtin_p call.
5443 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5445 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
5446 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
5447 rtl_check_failed_type2, rtl_check_failed_code1,
5448 rtl_check_failed_code2, rtl_check_failed_code_mode,
5449 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
5450 rtvec_check_failed_bounds, rtl_check_failed_flag,
5451 _fatal_insn_not_found, _fatal_insn): Likewise.
5452 * tree.h (tree_contains_struct_check_failed,
5453 tree_check_failed, tree_not_check_failed,
5454 tree_class_check_failed, tree_range_check_failed,
5455 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
5456 tree_vec_elt_check_failed, phi_node_elt_check_failed,
5457 tree_operand_check_failed, omp_clause_check_failed,
5458 omp_clause_operand_check_failed, omp_clause_range_check_failed):
5461 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5463 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
5464 flag_branch_probabilities.
5465 * ipa-inline.c (edge_badness): Likewise.
5466 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
5467 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5468 * predict.c (maybe_hot_frequency_p): Likewise.
5469 (probably_never_executed): Likewise.
5470 * sched-ebb.c (schedule_ebbs): Likewise.
5471 * sched-rgn.c (find_single_block_region): Likewise.
5472 * tracer.c (tail_duplicate): Likewise.
5474 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5476 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
5477 longer requires x_flag_profile_use.
5479 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5481 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
5482 instead of flag_reorder_blocks_and_partition.
5483 * dbxout.c (dbxout_function_end): Likewise.
5484 * dwarf2out.c (gen_subprogram_die): Likewise.
5485 * haifa-sched.c (sched_create_recovery_edges): Likewise.
5486 * hw-doloop.c (reorg_loops): Likewise.
5487 * varasm.c (assemble_start_function,
5488 assemble_end_function): Likewise.
5489 (decide_function_section): Do not check for
5490 flag_reorder_blocks_and_partition.
5492 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5494 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5496 (chkp_get_hard_register_fake_addr_expr): Ditto.
5497 (chkp_build_addr_expr): Add check for hard reg case.
5498 (chkp_parse_array_and_component_ref): Ditto.
5499 (chkp_find_bounds_1): Ditto.
5500 (chkp_process_stmt): Don't generate bounds store for
5503 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5505 * predict.c (maybe_hot_bb_p): Do not check profile status.
5506 (maybe_hot_edge_p): Likewise.
5507 (probably_never_executed): Check for zero counts even if profile
5509 (unlikely_executed_edge_p): New function.
5510 (unlikely_executed_stmt_p): New function.
5511 (unlikely_executed_bb_p): New function.
5512 (set_even_probabilities): Use unlikely predicates.
5513 (combine_predictions_for_bb): Likewise.
5514 (predict_paths_for_bb): Likewise.
5515 (predict_paths_leading_to_edge): Likewise.
5516 (determine_unlikely_bbs): New function.
5517 (estimate_bb_frequencies): Use it.
5518 (compute_function_frequency): Use zero counts even if profile is
5520 * profile-count.h: Fix typo.
5522 2017-08-08 Julia Koval <julia.koval@intel.com>
5524 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
5525 _mm512_mask_cvtsepi16_storeu_epi8,
5526 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
5527 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
5528 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
5529 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
5530 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
5531 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
5532 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
5533 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
5534 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
5535 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
5536 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
5537 __builtin_ia32_pmovuswb256mem_mask,
5538 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
5539 __builtin_ia32_pmovwb512mem_mask): New builtins.
5541 2017-08-08 Julia Koval <julia.koval@intel.com>
5543 PR target/73350,80862
5544 * config/i386/subst.md (round): Fix round pattern.
5545 * config/i386/i386.c (ix86_erase_embedded_rounding):
5546 Fix erasing rounding for the fixed pattern.
5548 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5550 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
5552 2017-06-08 Martin Liska <mliska@suse.cz>
5554 PR gcov-profile/80911
5555 * gcov.c (block_info::block_info): New constructor.
5557 2017-06-07 Carl Love <cel@us.ibm.com>
5559 * config/rs6000/rs6000-c: The return type of the following
5560 built-in functions was implemented as int not long long. Fix sign
5561 of return value for the unsigned version of vec_mulo and vec_mule.
5562 vector unsigned long long vec_bperm (vector unsigned long long,
5563 vector unsigned char)
5564 vector signed long long vec_mule (vector signed int,
5566 vector unsigned long long vec_mule (vector unsigned int,
5567 vector unsigned int)
5568 vector signed long long vec_mulo (vector signed int,
5570 vector unsigned long long vec_mulo (vector unsigned int,
5571 vector unsigned int)
5572 * doc/extend.texi: Fix the documentation for the built-in
5575 2017-06-07 Carl Love <cel@us.ibm.com>
5578 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
5581 2017-06-07 Carl Love <cel@us.ibm.com>
5583 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
5584 support, Generate doublehv for signed int/float for BE case only.
5586 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
5588 * doc/invoke.texi (mcx16): Rewrite.
5590 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5592 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
5593 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
5594 *mov<mode>_softfloat, and an anonymous splitter): Use
5595 nonimmediate_operand instead of rs6000_nonimmediate_operand.
5597 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5599 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
5601 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5602 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
5603 (rs6000_debug_reg_global): Adjust.
5604 (rs6000_init_hard_regno_mode_ok): Adjust.
5605 (rs6000_dbx_register_number): Adjust.
5606 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
5607 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5608 Remove SPE_ACC and SPEFSCR.
5609 (REG_ALLOC_ORDER): Ditto.
5610 (FRAME_POINTER_REGNUM): Change to 111.
5611 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
5612 (REG_CLASS_NAMES): Ditto.
5613 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
5614 (REGISTER_NAMES): Ditto.
5615 (ADDITIONAL_REG_NAMES): Ditto.
5616 (rs6000_reg_names): Ditto.
5617 * config/rs6000/rs6000.md: Renumber some register number
5620 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5622 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
5624 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5625 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
5627 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
5628 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5629 Delete the SPE high registers.
5630 (REG_ALLOC_ORDER): Ditto.
5631 (enum reg_class): Remove SPE_HIGH_REGS.
5632 (REG_CLASS_NAMES): Ditto.
5633 (REG_CLASS_CONTENTS): Delete the SPE high registers.
5634 (REGISTER_NAMES): Ditto.
5635 (rs6000_reg_names): Ditto.
5636 * doc/tm.texi.in: Remove SPE as example.
5637 * doc/tm.texi: Regenerate.
5639 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5641 * config/rs6000/8540.md (ppc8540_brinc): Delete.
5642 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
5643 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
5644 * config/rs6000/rs6000.md (type): Remove "brinc".
5646 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5648 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
5649 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
5650 * config/rs6000/linuxspe.h: Delete file.
5651 * config/rs6000/rs6000.md: Don't include spe.md.
5652 * config/rs6000/spe.h: Delete file.
5653 * config/rs6000/spe.md: Delete file.
5654 * config/rs6000/t-rs6000: Remove spe.md.
5656 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5658 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
5659 (reg_or_none500mem_operand): Delete.
5660 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
5661 instead of reg_or_none500mem_operand.
5663 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5665 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5666 handling of SPE flags.
5667 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
5669 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5671 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
5673 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
5674 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
5675 paired_divv2sf3): Similar.
5676 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
5677 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
5678 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
5680 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
5681 Rename the paired_* instruction patterns.
5682 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
5684 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
5685 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
5686 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
5687 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
5688 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
5690 (struct machine_function): Delete field spe_insn_chain_scanned_p.
5691 (spe_func_has_64bit_regs_p): Delete.
5692 (spe_expand_predicate_builtin): Delete.
5693 (spe_expand_evsel_builtin): Delete.
5694 (TARGET_DWARF_REGISTER_SPAN): Do not define.
5695 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
5696 (invalid_e500_subreg): Delete.
5697 (rs6000_legitimize_address): Always force_reg op2 as well, for
5698 paired single memory accesses.
5699 (rs6000_member_type_forces_blk): Delete.
5700 (rs6000_spe_function_arg): Delete.
5701 (rs6000_expand_unop_builtin): Delete SPE handling.
5702 (rs6000_expand_binop_builtin): Ditto.
5703 (spe_expand_stv_builtin): Delete.
5704 (bdesc_2arg_spe): Delete.
5705 (spe_expand_builtin): Delete.
5706 (spe_expand_predicate_builtin): Delete.
5707 (spe_expand_evsel_builtin): Delete.
5708 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
5709 (spe_init_builtins): Delete.
5710 (spe_func_has_64bit_regs_p): Delete.
5711 (savres_routine_name): Delete "info" parameter. Adjust callers.
5712 (rs6000_emit_stack_reset): Ditto.
5713 (rs6000_dwarf_register_span): Delete.
5714 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
5715 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
5716 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
5718 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
5720 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
5721 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
5722 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
5723 mulv2sf3, divv2sf3): Delete expanders.
5725 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5727 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
5729 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5731 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
5732 * config/rs6000/rs6000.c: Ditto.
5734 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5736 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
5737 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
5738 comparison_operator.
5740 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5742 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
5743 * config/rs6000/rs6000.opt: Ditto.
5744 * config/rs6000/t-rtems: Ditto.
5746 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5748 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
5749 TARGET_E500_SINGLE by 0, simplify.
5750 * config/rs6000/rs6000.c: Ditto.
5751 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
5752 (spe_build_register_parallel): Delete.
5753 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
5754 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
5755 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
5756 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
5757 (E500_CONVERT): Delete.
5758 * config/rs6000/spe.md: Remove many patterns and all define_constants.
5760 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5762 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
5763 * config/rs6000/dfp.md: Ditto.
5764 (negdd2, *negdd2_fpr): Merge.
5765 (absdd2, *absdd2_fpr): Merge.
5766 (negtd2, *negtd2_fpr): Merge.
5767 (abstd2, *abstd2_fpr): Merge.
5768 * config/rs6000/e500.h: Delete file.
5769 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
5770 TARGET_FPRS by 1 and simplify.
5771 * config/rs6000/rs6000-c.c: Ditto.
5772 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
5774 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
5776 * config/rs6000/rs6000.md: Ditto.
5777 (floatdidf2, *floatdidf2_fpr): Merge.
5778 (move_from_CR_gt_bit): Delete.
5779 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
5780 (E500_CR_IOR_COMPARE): Delete.
5781 (All patterns that require !TARGET_FPRS): Delete.
5782 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
5784 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5786 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
5788 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5790 * graphds.c (add_edge): Intitialize edge's attached data.
5791 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
5792 pointer parameter. Call pointed function on each edge during
5793 graph traversing. Skip traversing the edge when the function
5795 (graphds_dfs, graphds_scc): Ditto.
5796 (for_each_edge): New parameter. Pass the new parameter to callback
5798 * graphds.h (skip_edge_callback): New function pointer type.
5799 (graphds_dfs, graphds_scc): New function pointer parameter.
5800 (graphds_edge_callback, for_each_edge): New parameter.
5802 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5804 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
5805 out code checking if runtime alias check is possible to below ...
5806 Call the new function.
5807 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
5808 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
5810 2017-06-07 Marek Polacek <polacek@redhat.com>
5813 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
5814 TYPE_OVERFLOW_WRAPS check.
5816 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5818 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
5819 if versioning is required.
5820 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
5821 peeling with the check for versioning.
5823 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5825 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
5826 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
5827 Set true to new parameter if new ssa variable is defined.
5828 (vect_gen_vector_loop_niters): Refactor. Set range information
5829 for the new vector loop bound variable.
5830 (vect_do_peeling): Ditto.
5832 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5834 * tree-affine.c (ssa.h): Include header file.
5835 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
5836 has wrapping overflow behavior.
5838 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5840 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
5842 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5844 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
5845 (tree_to_aff_combination): ... here.
5847 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5849 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
5850 reg_pressure model function.
5851 (ivopts_global_cost_for_size): Delete.
5852 (determine_set_costs, iv_ca_recount_cost): Call new model function
5853 ivopts_estimate_reg_pressure.
5855 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5857 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
5858 expensive than udiv. Remove floating point cases from mod.
5860 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5862 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
5865 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5867 * config/aarch64/aarch64.md
5868 (copysignsf3): Fix mask generation.
5870 2017-06-07 Jakub Jelinek <jakub@redhat.com>
5872 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
5874 (class dump_manager): Add register_dumps method.
5875 * dumpfile.c: Include langhooks.h.
5876 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
5877 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
5878 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
5879 (dump_manager::dump_register): Start with 512 entries instead of 32.
5880 (dump_manager::register_dumps): New method.
5881 * toplev.c (general_init): Instead of invoking register_dumps
5882 langhook, invoke register_dumps method on the dump manager.
5883 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
5886 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
5888 * doc/md.texi: Clarify the restrictions on a define_insn condition.
5889 Say that # requires an associated define_split to exist, and that
5890 the define_split must be suitable for use after register allocation.
5892 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5894 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
5895 (compute_outgoing_frequencies): Also initialize zero counts.
5896 (find_many_sub_basic_blocks): Do not produce uninitialized profile
5897 around loops; preserve more of profile when nothing changes.
5899 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
5901 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
5903 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
5904 * config/arm/arm-cpu-cdata.h: Regenerate.
5905 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
5906 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
5907 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
5908 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
5909 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
5911 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
5913 * config/arm/t-rmprofile: Likewise.
5914 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
5916 2017-06-06 David S. Miller <davem@davemloft.net>
5919 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
5920 blockage if function uses alloca.
5922 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5924 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
5925 New "uid" fields to hold pretty-print IDs of group and ref.
5926 Memory references are now identified as <group_id>:<ref_id>
5927 instead of using [random] addresses.
5928 (dump_mem_details): Simplify, no functional change.
5929 (dump_mem_ref): Simplify and make output more concise.
5930 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
5931 (find_or_create_group): Initialize group uid.
5932 (record_ref): Initialize ref uid. Improve debug output.
5933 (prune_group_by_reuse, should_issue_prefetch_p,)
5934 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
5935 (mark_nontemporal_store, determine_loop_nest_reuse):
5936 Improve debug output.
5938 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5940 * dbgcnt.def (prefetch): New debug counter.
5941 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
5942 (schedule_prefetches): Stop issueing prefetches if debug counter
5945 2017-06-06 Tom de Vries <tom@codesourcery.com>
5947 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
5948 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
5950 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5952 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
5953 Use aarch64_reg_or_zero predicate for operand 4.
5954 (aarch64_compare_and_swap<mode> define_insn_and_split):
5955 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
5956 (aarch64_store_exclusive<mode>): Likewise for operand 2.
5958 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5960 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
5961 (arm_compute_save_core_reg_mask): This.
5962 (thumb1_compute_save_reg_mask): Rename into ...
5963 (thumb1_compute_save_core_reg_mask): This.
5964 (arm_compute_save_reg0_reg12_mask): Adapt comment.
5965 (arm_compute_frame_layout): Likewise.
5967 2017-06-06 Richard Biener <rguenther@suse.de>
5969 PR tree-optimization/80974
5970 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
5971 keep or clear leaders SSA info.
5973 2017-06-06 Tom de Vries <tom@codesourcery.com>
5975 * config/nvptx/nvptx.c (split_mode_p): New function.
5976 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
5978 2017-06-06 Tom de Vries <tom@codesourcery.com>
5980 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
5982 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5985 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
5988 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5990 * shrink-wrap.c (handle_simple_exit): Update profile.
5991 (try_shrink_wrapping): Upate profile.
5993 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5995 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
5996 (tree_guess_outgoing_edge_probabilities): New.
5997 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
5998 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
6000 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6002 * ipa-split.c (split_function): Initialize return bb profile.
6004 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6006 * profile.c (compute_branch_probabilities): Also initialize
6009 2017-06-06 Richard Biener <rguenther@suse.de>
6011 PR tree-optimization/80928
6012 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
6013 (vect_analyze_loop_operations): Properly guard analysis for
6015 (vect_transform_loop): Likewise.
6016 (vect_analyze_loop_2): Also reset SLP type on PHIs.
6017 (vect_model_induction_cost): Do not cost for pure SLP.
6018 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
6019 of induction in inner loop vectorization.
6020 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
6021 (vect_get_and_check_slp_defs): Handle vect_induction_def.
6022 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
6024 (vect_analyze_slp_cost_1): Cost induction.
6025 (vect_detect_hybrid_slp_stmts): Handle PHIs.
6026 (vect_get_slp_vect_defs): Likewise.
6027 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
6028 (vect_transform_stmt): Handle SLP reductions.
6029 * tree-vectorizer.h (vectorizable_induction): Adjust.
6031 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6033 * config/rs6000/rs6000.c (make_resolver_func): Update
6034 init_lowered_empty_function call.
6036 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6038 * doc/invoke.texi: Document the -fprofile-abs-path option.
6039 * common.opt (fprofile-abs-path): New option.
6040 * gcov-io.h (gcov_write_filename): Declare.
6041 * gcov-io.c (gcov_write_filename): New function.
6042 * coverage.c (coverage_begin_function): Use gcov_write_filename.
6043 * profile.c (output_location): Likewise.
6045 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6047 * shring-wrap.c: Revert accidental commit.
6049 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
6051 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
6053 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6055 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6057 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6058 profile in callgraph edge.
6059 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6060 (apply_scale): Likewise.
6061 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6062 Also scale profile when inlining function with zero profile.
6063 (initialize_cfun): Update exit block profile even when it is zero.
6064 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6065 when profile is read.
6067 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6069 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6070 (CLONE_*): New constants to define the processors we can generate
6071 code for with the target_clone attribute.
6072 (rs6000_clone_map): New array to identify which clone processors
6073 the current program is running on.
6074 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6075 target_clone attribute.
6076 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6077 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
6078 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
6079 (cpu_expand_builtin): Add support for target_clone attribute.
6080 (rs6000_valid_attribute_p): Allow "default" attribute.
6081 (get_decl_name): New debug function to simplify printing the
6082 current function name in debugging statements.
6083 (rs6000_clone_priority): New functions to support the target_clone
6084 attribute, and be able to generate code to switch between ISA 2.05
6085 through ISA 3.0 (power6 through power9).
6086 (rs6000_compare_version_priority): Likewise.
6087 (rs6000_get_function_versions_dispatcher): Likewise.
6088 (make_resolver_func): Likewise.
6089 (add_condition_to_bb): Likewise.
6090 (dispatch_function_versions): Likewise.
6091 (rs6000_generate_version_dispatcher_body): Likewise.
6092 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
6093 (fusion_gpr_load_p): Fix a spacing issue.
6094 * doc/extend.texi (Common Function Attributes): Document that the
6095 PowerPC supports the target_clone attribute.
6097 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6099 * config/arm/arm.h: explain F symbol found in description of ARM
6100 register allocation in its legend.
6102 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6104 * config/mips/frame-header-opt.c: Include profile-count.h.
6105 * config/riscv/riscv.c: Include profile-count.h
6107 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6109 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
6111 (sm_set_flag_if_changed): Add bbs field.
6112 (execute_sm_if_changed_flag_set): Pass BBS.
6113 (execute_sm): Update.
6115 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6117 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6120 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6122 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6123 (peephole2): New peephole2 to emit the above.
6124 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6126 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6128 * config/aarch64/aarch64.c (define_peephole2 above
6129 *sub_<shift>_<mode>): New peephole.
6131 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6133 * config/i386/i386.c (make_resolver_func): Update.
6134 * Makefile.in: Add profile-count.h and profile-count.o
6135 * auto-profile.c (afdo_indirect_call): Update to new API.
6136 (afdo_set_bb_count): Update.
6137 (afdo_propagate_edge): Update.
6138 (afdo_propagate_circuit): Update.
6139 (afdo_calculate_branch_prob): Update.
6140 (afdo_annotate_cfg): Update.
6141 * basic-block.h: Include profile-count.h
6142 (struct edge_def): Turn count to profile_count.
6143 (struct basic_block_def): Likewie.
6144 (REG_BR_PROB_BASE): Move to profile-count.h
6145 (RDIV): Move to profile-count.h
6146 * bb-reorder.c (max_entry_count): Turn to profile_count.
6147 (find_traces): Update.
6148 (rotate_loop):Update.
6149 (connect_traces):Update.
6150 (sanitize_hot_paths):Update.
6151 * bt-load.c (migrate_btr_defs): Update.
6152 * cfg.c (RDIV): Remove.
6153 (init_flow): Use alloc_block.
6154 (alloc_block): Uninitialize count.
6155 (unchecked_make_edge): Uninitialize count.
6156 (check_bb_profile): Update.
6157 (dump_edge_info): Update.
6158 (dump_bb_info): Update.
6159 (update_bb_profile_for_threading): Update.
6160 (scale_bbs_frequencies_int): Update.
6161 (scale_bbs_frequencies_gcov_type): Update.
6162 (scale_bbs_frequencies_profile_count): New.
6163 * cfg.h (update_bb_profile_for_threading): Update.
6164 (scale_bbs_frequencies_profile_count): Declare.
6165 * cfgbuild.c (compute_outgoing_frequencies): Update.
6166 (find_many_sub_basic_blocks): Update.
6167 * cfgcleanup.c (try_forward_edges): Update.
6168 (try_crossjump_to_edge): Update.
6169 * cfgexpand.c (expand_gimple_tailcall): Update.
6170 (construct_exit_block): Update.
6171 * cfghooks.c (verify_flow_info): Update.
6172 (dump_bb_for_graph): Update.
6173 (split_edge): Update.
6174 (make_forwarder_block): Update.
6175 (duplicate_block): Update.
6176 (account_profile_record): Update.
6177 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6178 (get_estimated_loop_iterations): Update.
6179 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6180 (single_likely_exit): Update.
6181 * cfgloopmanip.c (scale_loop_profile): Update.
6183 (set_zero_probability): Update.
6184 (lv_adjust_loop_entry_edge): Update.
6185 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6186 (purge_dead_edges): Update.
6187 (rtl_account_profile_record): Update.
6188 * cgraph.c (cgraph_node::create): Uninitialize count.
6189 (symbol_table::create_edge): Uninitialize count.
6190 (cgraph_update_edges_for_call_stmt_node): Update.
6191 (cgraph_edge::dump_edge_flags): Update.
6192 (cgraph_node::dump): Update.
6193 (cgraph_edge::maybe_hot_p): Update.
6194 * cgraph.h: Include profile-count.h
6195 (create_clone), create_edge, create_indirect_edge): Update.
6196 (cgraph_node): Turn count to profile_count.
6197 (cgraph_edge0: Likewise.
6198 (make_speculative, clone): Update.
6199 (create_edge): Update.
6200 (init_lowered_empty_function): Update.
6201 * cgraphclones.c (cgraph_edge::clone): Update.
6202 (duplicate_thunk_for_node): Update.
6203 (cgraph_node::create_clone): Update.
6204 * cgraphunit.c (cgraph_node::analyze): Update.
6205 (cgraph_node::expand_thunk): Update.
6206 * final.c (dump_basic_block_info): Update.
6207 * gimple-streamer-in.c (input_bb): Update.
6208 * gimple-streamer-out.c (output_bb): Update.
6209 * graphite.c (print_global_statistics): Update.
6210 (print_graphite_scop_statistics): Update.
6211 * hsa-brig.c: Include basic-block.h.
6212 * hsa-dump.c: Include basic-block.h.
6213 * hsa-gen.c (T sum_slice): Update.
6214 (convert_switch_statements):Update.
6215 * hsa-regalloc.c: Include basic-block.h.
6216 * ipa-chkp.c (chkp_produce_thunks): Update.
6217 * ipa-cp.c (struct caller_statistics): Update.
6218 (init_caller_stats): Update.
6219 (gather_caller_stats): Update.
6220 (ipcp_cloning_candidate_p): Update.
6221 (good_cloning_opportunity_p): Update.
6222 (get_info_about_necessary_edges): Update.
6223 (dump_profile_updates): Update.
6224 (update_profiling_info): Update.
6225 (update_specialized_profile): Update.
6226 (perhaps_add_new_callers): Update.
6227 (decide_about_value): Update.
6228 (ipa_cp_c_finalize): Update.
6229 * ipa-devirt.c (struct odr_type_warn_count): Update.
6230 (struct decl_warn_count): Update.
6231 (struct final_warning_record): Update.
6232 (possible_polymorphic_call_targets): Update.
6233 (ipa_devirt): Update.
6234 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6235 * ipa-icf.c (sem_function::merge): Update.
6236 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6237 * ipa-inline.c (compute_uninlined_call_time): Update.
6238 (compute_inlined_call_time): Update.
6239 (want_inline_small_function_p): Update.
6240 (want_inline_self_recursive_call_p): Update.
6241 (edge_badness): Update.
6242 (lookup_recursive_calls): Update.
6243 (recursive_inlining): Update.
6244 (inline_small_functions): Update.
6245 (dump_overall_stats): Update.
6246 (dump_inline_stats): Update.
6247 * ipa-profile.c (ipa_profile_generate_summary): Update.
6248 (ipa_propagate_frequency): Update.
6249 (ipa_profile): Update.
6250 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6251 * ipa-utils.c (ipa_merge_profiles): Update.
6252 * loop-doloop.c (doloop_modify): Update.
6253 * loop-unroll.c (report_unroll): Update.
6254 (unroll_loop_runtime_iterations): Update.
6255 * lto-cgraph.c (lto_output_edge): Update.
6256 (lto_output_node): Update.
6257 (input_node): Update.
6258 (input_edge): Update.
6259 (merge_profile_summaries): Update.
6260 * lto-streamer-in.c (input_cfg): Update.
6261 * lto-streamer-out.c (output_cfg): Update.
6262 * mcf.c (create_fixup_graph): Update.
6263 (adjust_cfg_counts): Update.
6264 (sum_edge_counts): Update.
6265 * modulo-sched.c (sms_schedule): Update.
6266 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6267 * predict.c (maybe_hot_count_p): Update.
6268 (probably_never_executed): Update.
6269 (dump_prediction): Update.
6270 (combine_predictions_for_bb): Update.
6271 (propagate_freq): Update.
6272 (handle_missing_profiles): Update.
6273 (counts_to_freqs): Update.
6274 (rebuild_frequencies): Update.
6275 (force_edge_cold): Update.
6276 * predict.h: Include profile-count.h
6277 (maybe_hot_count_p, counts_to_freqs): UPdate.
6278 * print-rtl-function.c: Do not include cfg.h
6279 * print-rtl.c: Include basic-block.h
6280 * profile-count.c: New file.
6281 * profile-count.h: New file.
6282 * profile.c (is_edge_inconsistent): Update.
6283 (correct_negative_edge_counts): Update.
6284 (is_inconsistent): Update.
6285 (set_bb_counts): Update.
6286 (read_profile_edge_counts): Update.
6287 (compute_frequency_overlap): Update.
6288 (compute_branch_probabilities): Update; Initialize and deinitialize
6290 (branch_prob): Update.
6291 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6292 (edge_gcov_count): New.
6293 (bb_gcov_count): New.
6294 * shrink-wrap.c (try_shrink_wrapping): Update.
6295 * tracer.c (better_p): Update.
6296 * trans-mem.c (expand_transaction): Update.
6297 (ipa_tm_insert_irr_call): Update.
6298 (ipa_tm_insert_gettmclone_call): Update.
6299 * tree-call-cdce.c: Update.
6300 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6301 (gimple_duplicate_sese_tail): Update.
6302 (gimple_account_profile_record): Update.
6303 (execute_fixup_cfg): Update.
6304 * tree-inline.c (copy_bb): Update.
6305 (copy_edges_for_bb): Update.
6306 (initialize_cfun): Update.
6307 (freqs_to_counts): Update.
6308 (copy_cfg_body): Update.
6309 (expand_call_inline): Update.
6310 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6311 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6312 (try_unroll_loop_completely): Update.
6313 (try_peel_loop): Update.
6314 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6315 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6316 * tree-ssa-loop-split.c (connect_loops): Update.
6317 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6318 * tree-ssa-reassoc.c (branch_fixup): Update.
6319 * tree-ssa-tail-merge.c (replace_block_by): Update.
6320 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6321 (compute_path_counts): Update.
6322 (update_profile): Update.
6323 (recompute_probabilities): Update.
6324 (update_joiner_offpath_counts): Update.
6325 (estimated_freqs_path): Update.
6326 (freqs_to_counts_path): Update.
6327 (clear_counts_path): Update.
6328 (ssa_fix_duplicate_block_edges): Update.
6329 (duplicate_thread_path): Update.
6330 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6331 (struct switch_conv_info): Update.
6332 * tree-tailcall.c (decrease_profile): Update.
6333 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6334 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6335 * value-prof.c (check_counter): Update.
6336 (gimple_divmod_fixed_value): Update.
6337 (gimple_mod_pow2): Update.
6338 (gimple_mod_subtract): Update.
6339 (gimple_ic_transform): Update.
6340 (gimple_stringop_fixed_value): Update.
6341 * value-prof.h (gimple_ic): Update.
6343 2017-06-02 Carl Love <cel@us.ibm.com>
6345 * config/rs6000/rs6000-c: Add support for built-in functions
6346 vector double vec_doublee (vector signed int);
6347 vector double vec_doublee (vector unsigned int);
6348 vector double vec_doublee (vector float);
6349 vector double vec_doubleh (vector signed int);
6350 vector double vec_doubleh (vector unsigned int);
6351 vector double vec_doubleh (vector float);
6352 vector double vec_doublel (vector signed int);
6353 vector double vec_doublel (vector unsigned int);
6354 vector double vec_doublel (vector float);
6355 vector double vec_doubleo (vector signed int);
6356 vector double vec_doubleo (vector unsigned int);
6357 vector double vec_doubleo (vector float);.
6358 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6359 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
6361 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
6362 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
6363 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
6365 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
6366 vec_doublel, vec_doubleh.
6367 * doc/extend.texi: Update the built-in documentation file for the
6368 new built-in functions.
6370 2017-06-02 David Malcolm <dmalcolm@redhat.com>
6373 * ipa-inline-analysis.c (free_growth_caches): Set
6374 edge_removal_hook_holder to NULL after removing it.
6376 2017-06-02 Sudakshina Das <sudi.das@arm.com>
6378 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
6379 comparision with zero.
6381 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6382 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6383 for early expansion of vec_min and vec_max builtins.
6384 (builtin_function_type): Add min/max unsigned variants to those
6385 identified as having unsigned arguments.
6387 2017-06-02 Olivier Hainque <hainque@adacore.com>
6389 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
6391 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6393 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
6394 Use VALL_F16 iterator rather than VALL.
6396 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6398 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
6399 Emit CBNZ inside loop when doing a strong exchange and comparing
6400 against zero. Generate the CC flags after the loop.
6402 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
6404 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
6405 (dl_section_ref): New.
6406 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
6407 On AIX, append an expression to subtract the size of the
6408 section length to dl_section_ref.
6410 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6412 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6413 for early expansion of vector absolute builtins.
6415 2017-06-02 Richard Biener <rguenther@suse.de>
6417 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
6418 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
6420 2017-06-02 Richard Biener <rguenther@suse.de>
6422 PR tree-optimization/80948
6423 * tree-tailcall.c (find_tail_calls): Track stmts to move in
6426 2017-06-02 Richard Biener <rguenther@suse.de>
6428 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
6430 * tree-vect-stmts.c (process_use): Do not mark backedge defs
6431 for inductions as relevant.
6433 2017-06-02 Richard Biener <rguenther@suse.de>
6435 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
6436 (vectorizable_induction): ... this. Remove dead code.
6438 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
6440 * builtins. (expand_builtin_alloca): Remove second parameter and
6441 infer its value from the first parameter instead.
6442 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
6444 2017-06-02 Jakub Jelinek <jakub@redhat.com>
6446 PR rtl-optimization/80903
6447 * loop-doloop.c (add_test): Unshare sequence.
6449 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6451 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
6453 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6455 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
6457 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
6458 xlogue_layout::get_instance, logue_layout::xlogue_layout,
6459 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
6460 (xlogue_layout::get_stub_rtx): Make static.
6461 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
6462 (xlogue_layout::compute_stub_managed_regs): Rename to...
6463 (xlogue_layout::count_stub_managed_regs): ...this.
6464 (xlogue_layout::is_stub_managed_reg): New function.
6465 (xlogue_layout::m_stub_names): Rename to...
6466 (xlogue_layout::s_stub_names): ...this, make static.
6467 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
6468 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
6469 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
6470 xlogue_layout::s_stub_names): Instantiate statics.
6471 (stub_managed_regs): Remove.
6472 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
6473 (disable_call_ms2sysv_xlogues): Rename to...
6474 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
6475 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
6477 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
6478 change after reload_completed.
6479 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
6481 (ix86_expand_prologue): Likewise.
6482 (ix86_expand_epilogue): Likewise.
6483 (ix86_expand_split_stack_prologue): Likewise.
6484 (ix86_compute_frame_layout): Remove frame parameter ...
6485 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
6486 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
6488 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
6489 (ix86_frame): Move from here ...
6490 * config/i386/i386.h (ix86_frame): ... to here.
6491 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
6492 complete ix86_frame data structure instead. Remove some_ld_name.
6494 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6496 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
6497 symbols that hold a DECL_VALUE_EXPR.
6499 2017-06-01 Martin Jambor <mjambor@suse.cz>
6501 PR tree-optimization/80898
6502 * tree-sra.c (process_subtree_disqualification): Removed.
6503 (disqualify_candidate): Do not acll
6504 process_subtree_disqualification.
6505 (subtree_mark_written_and_enqueue): New function.
6506 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
6507 RHS has been disqualified and re-queue LHS if necessary. Apart
6508 from that, ignore disqualified RHS.
6510 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6512 * config/s390/s390.c (s390_emit_epilogue): Disable early return
6513 address fetch for z10 or later.
6515 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6517 * config/arc/arc.md (tst_movb): Add guard when splitting.
6519 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6521 * config/arc/arc.c (arc_can_eliminate): Test against
6522 arc_frame_pointer_needed.
6524 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6526 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
6527 to prevent store reordering.
6528 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
6529 (type): Add block type.
6530 (stack_tie): Define special instruction to be used in
6533 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6535 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
6536 constraint. It is not valid for the pattern.
6537 (noncommutative_binary_comparison): Likewise.
6539 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6541 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
6544 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6546 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
6547 be used by the reg-alloc.
6549 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6551 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
6552 reg-alloc when having mul64 or mul32x16 instructions.
6553 (mulsidi3): Likewise.
6554 (umulsidi3): Likewise.
6555 (mulsi32x16): New pattern.
6556 (mulsi64): Likewise.
6557 (mulsidi64): Likewise.
6558 (umulsidi64): Likewise.
6559 (MUL32x16_REG): Define.
6560 (mul64_600): Use MUL32x16_REG.
6561 (mac64_600): Likewise.
6562 (umul64_600): Likewise.
6563 (umac64_600): Likewise.
6565 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6567 * config/arc/arc.md (mulsi3_700): Make it commutative.
6569 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
6571 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
6573 (*sign_extendsidi2_insn): Likewise for movstosw.
6575 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6577 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
6578 the type of the input discriminant value. Convert the
6579 discriminant value of signedness vary.
6581 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6583 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
6584 Add to -Wall section.
6586 2017-06-01 Richard Biener <rguenther@suse.de>
6589 * fold-const.c (fold_plusminus_mult_expr): If the factored
6590 factor may be zero use a wrapping type for the inner operation.
6591 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
6592 and handle moved defs.
6593 (process_assignment): Properly guard the unary op case. Return a
6594 tri-state indicating that moving the stmt before the call may allow
6595 to continue. Pass through to_move.
6596 (find_tail_calls): Handle moving unrelated defs before
6599 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
6602 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
6603 splitter result in the canonical way.
6605 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
6607 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
6608 also for 32bit target. Update insn attributes.
6609 (zero-extendsidi2 splitter): Allow all registers for operand 1.
6611 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
6613 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
6614 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
6615 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
6616 (_mm_maskz_min_ss): New intrinsics.
6618 2017-05-31 Martin Liska <mliska@suse.cz>
6620 * tree-vect-loop.c (vect_create_epilog_for_reduction):
6621 Change comment style to one we normally use.
6622 (vectorizable_reduction): Likewise.
6623 (vectorizable_induction): Likewise.
6624 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
6625 (vectorizable_call): Likewise.
6626 (vectorizable_simd_clone_call): Likewise.
6627 (vectorizable_conversion): Likewise.
6628 (vectorizable_assignment): Likewise.
6629 (vectorizable_shift): Likewise.
6630 (vectorizable_operation): Likewise.
6631 (vectorizable_store): Likewise.
6632 (vectorizable_load): Likewise.
6633 * tree-vectorizer.h: Likewise.
6635 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
6637 * passes.c (emergency_dump_function): New.
6638 * tree-pass.h (emergency_dump_function): Declare.
6639 * plugin.c (plugins_internal_error_function): Remove.
6640 * plugin.h (plugins_internal_error_function): Remove declaration.
6641 * toplev.c (internal_error_function): New static function. Use it...
6642 (general_init): ...here.
6644 2017-05-31 Graham Markall <graham.markall@embecosm.com>
6646 * config/arc/arc.c (arc_print_operand): Handle constant operands.
6647 (arc_rtx_costs): Add costs for new patterns.
6648 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
6649 * config/arc/predicates.md: Add _1_2_3_operand predicate.
6651 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6653 * tree-ssa-strlen.c (get_next_strinfo): New function.
6654 (get_stridx_plus_constant): Use it.
6655 (zero_length_string): Likewise.
6656 (adjust_related_strinfos): Likewise.
6657 (adjust_last_stmt): Likewise.
6659 2017-05-31 Richard Biener <rguenther@suse.de>
6662 * config/i386/i386.c (ix86_expand_builtin): Remove assert
6663 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
6665 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6667 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
6668 loop_vinfo argument and use of dependence distance vectors.
6669 Check instead whether the two references differ only in their
6670 initial value and assume that they have the same alignment if the
6671 difference is a multiple of the vector alignment.
6672 (vect_analyze_data_refs_alignment): Update call accordingly.
6674 2017-05-31 Martin Liska <mliska@suse.cz>
6677 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
6679 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6681 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
6682 (create_intersect_range_checks): Move from ...
6683 * tree-data-ref.c (create_intersect_range_checks_index)
6684 (create_intersect_range_checks): ... to here.
6685 (create_runtime_alias_checks): New function factored from ...
6686 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
6687 here. Call above function.
6688 * tree-data-ref.h (create_runtime_alias_checks): New function.
6690 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6692 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
6693 segment length for dr_b and compute it in wide_int.
6695 2017-05-31 Richard Biener <rguenther@suse.de>
6697 PR tree-optimization/80906
6698 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
6699 and pass through iv_map.
6700 (copy_bb_and_scalar_dependences): Adjust.
6701 (translate_pending_phi_nodes): Likewise.
6702 (copy_loop_close_phi_args): Handle code-generating IVs instead
6705 2017-05-30 David Malcolm <dmalcolm@redhat.com>
6707 * diagnostic-color.c (color_dict): Add "type-diff".
6708 (parse_gcc_colors): Update comment.
6709 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
6710 -fdiagnostics-show-template-tree and -fno-elide-type.
6711 (GCC_COLORS): Add type-diff to example.
6713 (-fdiagnostics-show-template-tree): New.
6714 (-fno-elide-type): New.
6715 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
6716 the pp_format_decoder callback. Call any m_format_postprocessor's
6718 (pretty_printer::pretty_printer): Initialize
6719 m_format_postprocessor.
6720 (pretty_printer::~pretty_printer): Delete any
6721 m_format_postprocessor.
6722 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
6723 (class format_postprocessor): New class.
6724 (struct pretty_printer::format_decoder): Document the new parameters.
6725 (struct pretty_printer::m_format_postprocessor): New field.
6726 * tree-diagnostic.c (default_tree_printer): Update for new
6727 bool and const char ** params.
6728 * tree-diagnostic.h (default_tree_printer): Likewise.
6730 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
6732 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
6733 (lwa_operand): Delete rs6000_gen_cell_microcode test.
6734 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6735 rs6000_gen_cell_microcode code.
6736 (rs6000_final_prescan_insn): Delete.
6737 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
6738 "warn-cell-microcode" entries.
6739 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
6740 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
6741 throughout. Change cc_reg_not_micro_cr0_operand to
6742 cc_reg_not_cr0_operand throughout.
6743 (*extendhi<mode>2_noload): Delete.
6744 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
6745 (mwarn-cell-microcode): Delete.
6746 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
6747 -mgen-cell-microcode and -mwarn-cell-microcode.
6749 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
6752 * config/i386/constraints.md (Yd): New constraint.
6754 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
6755 and (?Yd, r) alternatives. Update insn attributes.
6756 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
6757 and (?*Yd, r) alternatives. Update insn attributes.
6758 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
6760 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
6762 * gimplify.c (gimplify_modify_expr): Don't create a
6763 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
6766 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
6768 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
6770 2017-05-30 Richard Biener <rguenther@suse.de>
6772 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
6773 and reduc_def fields.
6774 (STMT_VINFO_REDUC_TYPE): New define.
6775 (STMT_VINFO_REDUC_DEF): Likewise.
6776 (vect_force_simple_reduction): Adjust prototype.
6777 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
6778 (vect_is_simple_reduction): Remove check_reduction argument.
6779 (vect_force_simple_reduction): Adjust and set
6780 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6781 (vectorizable_reduction): Do not re-do reduction analysis
6782 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6783 * tree-parloops.c (gather_scalar_reductions): Adjust.
6785 2017-05-30 Richard Biener <rguenther@suse.de>
6788 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
6791 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
6793 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
6794 Introduce unknown_misalignment parameter and remove vf.
6795 (vect_peeling_hash_get_lowest_cost):
6796 Pass unknown_misalignment parameter.
6797 (vect_enhance_data_refs_alignment):
6798 Fix unsupportable data ref treatment.
6800 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6802 * tree-vect-data-refs.c (vect_get_data_access_cost):
6803 Workaround for SLP handling.
6804 (vect_enhance_data_refs_alignment):
6805 Compute costs for doing no peeling at all, compare to the best
6806 peeling costs so far and avoid peeling if cheaper.
6808 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6810 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
6811 Return peeling info and set costs to zero for unlimited cost
6813 (vect_enhance_data_refs_alignment): Also inspect all datarefs
6814 with unknown misalignment. Compute and costs for unknown
6815 misalignment, compare them to the costs for known misalignment
6816 and choose the cheapest for peeling.
6818 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6820 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
6821 (vect_get_peeling_costs_all_drs): Create function.
6822 (vect_peeling_hash_get_lowest_cost):
6823 Use vect_get_peeling_costs_all_drs.
6824 (vect_peeling_supportable): Create function.
6825 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
6827 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6829 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
6830 DR_HAS_NEGATIVE_STEP.
6831 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
6832 (vect_enhance_data_refs_alignment): Use.
6833 (vect_duplicate_ssa_name_ptr_info): Use.
6834 * tree-vectorizer.h (dr_misalignment): Use.
6835 (known_alignment_for_access_p): Use.
6837 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
6840 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
6842 (has_section_name): New function.
6844 2017-05-30 Martin Liska <mliska@suse.cz>
6847 * auto-profile.c (get_function_decl_from_block): Fix
6850 2017-05-30 Richard Biener <rguenther@suse.de>
6853 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
6855 2017-05-30 Martin Liska <mliska@suse.cz>
6857 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
6858 * dumpfile.h (struct dump_file_info): Remove ctors.
6860 2017-05-30 Martin Liska <mliska@suse.cz>
6862 * predict.def: Fix GNU coding style.
6864 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6866 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6867 Mark 'to' argument with ATTRIBUTE_UNUSED.
6869 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6871 * config/xtensa/xtensa.c (xtensa_emit_call): Use
6872 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
6873 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
6876 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
6878 * doc/install.texi (Options specification): Restore entry of
6879 --enable-sjlj-exceptions.
6881 2017-05-27 Michael Eager <eager@eagercon.com>
6884 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
6886 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
6888 * config/microblaze/microblaze.h
6889 (FIXED_REGISTERS): Update in macro.
6890 (CALL_USED_REGISTERS): Update in macro.
6892 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
6894 * doc/install.texi: Add links to macOS binary distributions.
6896 2017-05-27 Jakub Jelinek <jakub@redhat.com>
6900 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6902 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6904 2017-05-26 Martin Liska <mliska@suse.cz>
6906 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
6908 2017-05-26 Martin Liska <mliska@suse.cz>
6910 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
6911 always leading ';; '.
6912 (dump_bb_info): Likewise.
6913 (brief_dump_cfg): Likewise.
6914 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
6915 * dumpfile.c: Remove usage of TDF_VERBOSE.
6916 * dumpfile.h (enum dump_kind): Likewise.
6917 (dump_gimple_bb_header): Do not use TDF_COMMENT.
6918 * print-tree.c (debug_verbose): Remove.
6919 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
6920 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
6921 * tree-diagnostic.c (default_tree_printer): Replace
6922 TDF_DIAGNOSTIC with TDF_SLIM.
6924 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6926 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
6927 in parameter loop, rather than loop_vinfo.
6928 (create_intersect_range_checks): Ditto.
6929 (vect_create_cond_for_alias_checks): Update call to above functions.
6931 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6933 PR tree-optimization/80815
6934 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
6935 for merging runtime alias checks. Handle negative DR_STEPs.
6937 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6939 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
6941 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
6942 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
6943 out code pruning runtime alias checks.
6944 * tree-data-ref.c (prune_runtime_alias_test_list): New function
6945 factored out from above.
6946 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6948 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6950 (prune_runtime_alias_test_list): New decalaration.
6952 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6954 * tree-vect-data-refs.c (compare_tree): Rename and move ...
6955 * tree-data-ref.c (data_ref_compare_tree): ... to here.
6956 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
6957 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
6958 (operator==, comp_dr_with_seg_len_pair): Ditto.
6959 (vect_prune_runtime_alias_test_list): Ditto.
6961 2017-05-26 Martin Liska <mliska@suse.cz>
6964 * params.def: Bound partial-inlining-entry-probability param.
6966 2017-05-26 Marek Polacek <polacek@redhat.com>
6969 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
6972 2017-05-26 Richard Biener <rguenther@suse.de>
6974 PR tree-optimization/80842
6975 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
6978 2017-05-26 Richard Biener <rguenther@suse.de>
6980 PR tree-optimization/80844
6981 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
6983 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
6985 * doc/md.texi (Machine Constraints): Update x86 family
6986 machine constraints section to match 'config/i386/constraints.md'.
6988 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
6990 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
6992 2017-05-25 Nathan Sidwell <nathan@acm.org>
6994 * doc/invoke.texi (--enable-languages): Update documentation.
6996 2017-05-25 Martin Liska <mliska@suse.cz>
6998 * dumpfile.c: Add TDF_FOLDING.
6999 * dumpfile.h (enum dump_kind): Likewise.
7000 * genmatch.c (dt_simplify::gen_1): Use it.
7002 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7004 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
7006 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7008 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7009 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
7011 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7013 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
7014 * match.pd (X == C): Rewrite it here.
7015 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
7016 with_certain_nonzero_bits2): New predicates.
7017 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
7019 2017-05-24 Nathan Sidwell <nathan@acm.org>
7021 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
7024 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
7027 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7029 * config/powerpcspe: New port. Files are copied from the rs6000
7030 port, with "rs6000" in filenames replaced by "powerpcspe".
7032 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
7034 PR rtl-optimization/80754
7035 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
7037 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
7039 * config/sparc/sparc.md (length): Return the correct value for -mflat
7040 sibcalls to match output_sibcall.
7042 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7046 * config/rs6000/rs6000.c (struct machine_function): Add new field
7048 (rs6000_get_separate_components): Init that field, use it.
7049 (rs6000_components_for_bb): Use the field.
7051 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7053 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7055 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7058 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7060 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7063 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7064 address against address_operand predicate.
7065 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7067 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7069 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7070 parameters passed indirectly.
7072 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7074 * config/i386/i386.md (*movdi_internal): Remove SSE4
7075 alternative 18 (?r, *v). Update insn attributes.
7076 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7077 Update insn attributes.
7078 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
7079 Update insn attributes.
7080 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
7081 alternative 1 (r, v). Remove isa attribute.
7082 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
7083 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
7084 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7086 2017-05-23 Tom de Vries <tom@codesourcery.com>
7088 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
7091 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7093 * cgraphunit.c (symbol_table::process_new_functions): Update.
7094 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
7095 (inline_generate_summary): Rename to ...
7096 (ipa_fn_summary_generate): ... this one.
7097 (inline_read_summary): Rename to ...
7098 (ipa_fn_summary_read): ... this one.
7099 (inline_write_summary): Rename to ...
7100 (ipa_fn_summary_write): ... this one.
7101 (inline_free_summary): Rename to ...
7102 (ipa_free_fn_summary): ... this one.
7103 (pass_data_local_fn_summary, pass_local_fn_summary,
7104 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
7105 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
7106 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
7107 make_pass_ipa_fn_summary): New.
7108 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
7109 inline_write_summary, inline_free_summary): Remove.
7110 (ipa_free_fn_summary) : New.
7111 * ipa-inline.c (ipa_inline): Update.
7112 (pass_ipa_inline): Do not generate summaries.
7113 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
7115 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
7116 and add pass_ipa_fn_summary.
7117 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
7119 (make_pass_inline_parameters): Remove.
7121 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7123 * omp-low.c (struct omp_context): Remove "default_kind" member.
7126 * omp-offload.c (execute_oacc_device_lower): Remove the
7127 parallelism dimensions function attributes for unparallelized
7128 OpenACC kernels constructs.
7130 2017-05-23 Martin Liska <mliska@suse.cz>
7132 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7134 (cgraph_edge::make_speculative): Likewise.
7135 (cgraph_edge::resolve_speculation): Likewise.
7136 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7137 (cgraph_node::dump): Likewise.
7138 * cgraph.h: Likewise.
7139 * cgraphunit.c (analyze_functions): Likewise.
7140 (symbol_table::compile): Likewise.
7141 * ipa-cp.c (print_all_lattices): Likewise.
7142 (determine_versionability): Likewise.
7143 (initialize_node_lattices): Likewise.
7144 (ipcp_verify_propagated_values): Likewise.
7145 (estimate_local_effects): Likewise.
7146 (update_profiling_info): Likewise.
7147 (create_specialized_node): Likewise.
7148 (perhaps_add_new_callers): Likewise.
7149 (decide_about_value): Likewise.
7150 (decide_whether_version_node): Likewise.
7151 (identify_dead_nodes): Likewise.
7152 (ipcp_store_bits_results): Likewise.
7153 * ipa-devirt.c (dump_targets): Likewise.
7154 (ipa_devirt): Likewise.
7155 * ipa-icf.c (sem_item::dump): Likewise.
7156 (sem_function::equals): Likewise.
7157 (sem_variable::equals): Likewise.
7158 (sem_item_optimizer::read_section): Likewise.
7159 (sem_item_optimizer::execute): Likewise.
7160 (congruence_class::dump): Likewise.
7161 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7162 (dump_inline_summary): Likewise.
7163 (estimate_node_size_and_time): Likewise.
7164 (inline_analyze_function): Likewise.
7165 * ipa-inline-transform.c (inline_call): Likewise.
7166 * ipa-inline.c (report_inline_failed_reason): Likewise.
7167 (want_early_inline_function_p): Likewise.
7168 (edge_badness): Likewise.
7169 (update_edge_key): Likewise.
7170 (inline_small_functions): Likewise.
7171 * ipa-profile.c (ipa_profile): Likewise.
7172 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7173 (ipa_make_edge_direct_to_target): Likewise.
7174 (remove_described_reference): Likewise.
7175 (ipa_impossible_devirt_target): Likewise.
7176 (propagate_controlled_uses): Likewise.
7177 (ipa_print_node_params): Likewise.
7178 (ipcp_transform_function): Likewise.
7179 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7180 (propagate_pure_const): Likewise.
7181 * ipa-reference.c (generate_summary): Likewise.
7182 (read_write_all_from_decl): Likewise.
7183 (propagate): Likewise.
7184 (ipa_reference_read_optimization_summary): Likewise.
7185 * ipa-utils.c (ipa_merge_profiles): Likewise.
7186 * ipa.c (walk_polymorphic_call_targets): Likewise.
7187 (symbol_table::remove_unreachable_nodes): Likewise.
7188 (ipa_single_use): Likewise.
7189 * passes.c (execute_todo): Likewise.
7190 * predict.c (drop_profile): Likewise.
7191 * symtab.c (symtab_node::get_dump_name): New function.
7192 (symtab_node::dump_name): Likewise.
7193 (symtab_node::dump_asm_name): Likewise.
7194 (symtab_node::dump_references): Likewise.
7195 (symtab_node::dump_referring): Likewise.
7196 (symtab_node::dump_base): Likewise.
7197 (symtab_node::debug_symtab): Likewise.
7198 * tree-sra.c (convert_callers_for_node): Likewise.
7199 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7200 * value-prof.c (init_node_map): Likewise.
7202 2017-05-23 Martin Liska <mliska@suse.cz>
7204 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7205 and symtab_node::debug_symtab to symbol_table::debug.
7206 * cgraphunit.c (analyze_functions): Use the renamed function.
7207 (symbol_table::compile): Likewise.
7208 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7209 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7210 * passes.c (execute_todo): Likewise.
7211 * symtab.c (symbol_table::dump): New function.
7212 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7214 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7216 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7217 that nonconst implies exec.
7219 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7221 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7222 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7223 (inline_edge_summary_vec): Turn into ...
7224 (ipa_call_summaries): ... this one.
7225 (redirect_to_unreachable, edge_set_predicate,
7226 evaluate_properties_for_edge, inline_summary_alloc,
7227 reset_ipa_call_summary, reset_inline_summary,
7228 inline_summary_t::duplicate): Update.
7229 (inline_edge_duplication_hook): Turn to ...
7230 (ipa_call_summary_t::duplicate): ... this one.
7231 (inline_edge_removal_hook): Turn to ...
7232 (ipa_call_summary_t::remove): ... this one.
7233 (dump_inline_edge_summary): Turn to ...
7234 (dump_ipa_call_summary): ... this one.
7235 (estimate_function_body_sizes): Update.
7236 (inline_update_callee_summaries): Update.
7237 (remap_edge_change_prob): Update.
7238 (remap_edge_summaries): Update.
7239 (inline_merge_summary): Update.
7240 (do_estimate_edge_time): Update.
7241 (inline_generate_summary): Update.
7242 (inline_read_section): Update.
7243 (inline_read_summary): Update.
7244 (inline_free_summary): Update.
7245 * ipa-inline.c (can_inline_edge_p): Update.
7246 (compute_inlined_call_time): Update.
7247 (want_inline_small_function_p): Update.
7248 (edge_badness): Update.
7249 (early_inliner): Update.
7250 * ipa-inline.h (inline_edge_summary): Turn to ...
7251 (ipa_call_summary): ... this one.
7252 (ipa_call_summary_t): New class.
7253 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7254 (ipa_call_summaries): New.
7255 (inline_edge_summary): Remove.
7256 (estimate_edge_growth): Update.
7257 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7258 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7259 * ipa-split.c (execute_split_functions): Update.
7260 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7262 2017-05-23 Tom de Vries <tom@codesourcery.com>
7264 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7265 attributes): Document rdrand effective target.
7267 2017-05-23 Tom de Vries <tom@codesourcery.com>
7269 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7270 attributes): Sort alphabetically.
7272 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7274 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7276 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7279 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7280 V2DF/V2DI splat into two separate patterns, one that handles
7281 registers, and the other that only handles memory. Drop support
7282 for splatting from a GPR on ISA 2.07 and then splitting the
7283 splat into direct move and splat.
7284 (vsx_splat_<mode>_reg): Likewise.
7285 (vsx_splat_<mode>_mem): Likewise.
7287 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7289 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7291 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7294 * omp-low.c (finish_taskreg_remap): New function.
7295 (finish_taskreg_scan): If unit size of ctx->record_type
7296 is non-constant, unshare the size expression and replace
7297 decls in it with possible outer var refs.
7300 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7301 GOVD_SHARED rather than GOVD_PRIVATE with it.
7302 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7303 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7306 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7307 as last argument to build_outer_var_ref for pointer bases of array
7310 2017-05-19 Martin Sebor <msebor@redhat.com>
7312 * print-tree.c (print_node): Print DECL_READ_P flag.
7314 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7316 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7317 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7318 * cgraph.c: Likewise.
7319 * cgraphunit.c: Likewise.
7320 * gengtype.c: Likewise.
7321 * ipa-cp.c: Likewise.
7322 * ipa-devirt.c: Likewise.
7323 * ipa-icf.c: Likewise.
7324 * ipa-predicate.c: Likewise.
7325 * ipa-profile.c: Likewise.
7326 * ipa-prop.c: Likewise.
7327 * ipa-split.c: Likewise.
7329 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7330 edge_predicate_pool, dump_inline_hints,
7331 inline_summary::account_size_time, redirect_to_unreachable,
7332 edge_set_predicate, set_hint_predicate,
7333 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7334 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7335 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7336 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7337 ipa_call_summary_t::remove, initialize_growth_caches,
7338 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7339 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7340 mark_modified, unmodified_parm_1, unmodified_parm,
7341 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7342 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7343 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7344 will_be_nonconstant_predicate, record_modified_bb_info,
7345 get_minimal_bb, record_modified, param_change_prob,
7346 phi_result_unknown_predicate, predicate_for_phi_result,
7347 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7348 estimate_function_body_sizes, compute_inline_parameters,
7349 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7350 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7351 inline_update_callee_summaries, remap_edge_change_prob,
7352 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7353 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7354 inline_analyze_function, inline_summary_t::insert,
7355 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7356 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7357 inline_free_summary): Move to ipa-fnsummary.h
7358 (predicate_t): Remove.
7359 * ipa-fnsummary.c: New file.
7360 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
7361 (enum inline_hints_vals, inline_hints, agg_position_info,
7362 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
7363 inline_summaries, ipa_call_summary, ipa_call_summary_t,
7364 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
7365 dump_inline_summary, dump_inline_hints, inline_generate_summary,
7366 inline_read_summary, inline_write_summary, inline_free_summary,
7367 inline_analyze_function, initialize_inline_failed,
7368 inline_merge_summary, inline_update_overall_summary,
7369 compute_inline_parameters): Move to ipa-fnsummary.h
7370 * ipa-fnsummary.h: New file.
7371 * ipa-inline-transform.h: Include ipa-inline.h.
7372 * ipa-inline.c: LIkewise.
7374 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7376 * ipa-inline.c (edge_badness): Use inlined_time instead of
7377 inline_summaries->get.
7379 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7381 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
7383 2017-05-22 Nathan Sidwell <nathan@acm.org>
7385 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
7386 (fdump-lang): Document 'raw' option.
7387 * dumpfile.h (TDI_tu): Delete.
7388 * dumpfile.c (dump_files): Remove translation-unit.
7389 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
7391 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
7393 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
7394 command option from $(AWK) call.
7395 * config/avr/genmultilib.awk: Simplify and rewrite so that it
7396 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
7397 [FORMAT]: Remove handling of variable.
7398 * config/avr/t-multilib: Regenerate.
7400 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7402 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
7404 (dump_inline_summary): Do not print self_time.
7405 (estimate_function_body_sizes): Do not set self_time.
7406 (compute_inline_parameters): Likewise.
7407 (inline_read_section, inline_write_summary): Do not stream self_time.
7408 * ipa-inline.h (inline_summary): Drop self_time.
7410 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7412 * ipa-inline-analysis.c (account_size_time): Rename to ...
7413 (inline_summary::account_size_time): ... this one.
7414 (reset_ipa_call_summary): Turn to ...
7415 (ipa_call_summary::reset): ... this one.
7416 (reset_inline_summary): Turn to ...
7417 (inline_summary::reset): ... this one.
7418 (inline_summary_t::remove): Update.
7419 (inline_summary_t::duplicate): Update.
7420 (ipa_call_summary_t::remove): Update.
7421 (dump_inline_summary): Update.
7422 (estimate_function_body_sizes): Update.
7423 (compute_inline_parameters): Update.
7424 (estimate_node_size_and_time): Update.
7425 (inline_merge_summary): Update.
7426 (inline_update_overall_summary): Update.
7427 (inline_read_section): Update.
7428 (inline_write_summary): Update.
7429 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
7430 add account_size_time and reset member functions.
7431 (ipa_call_summary): Add reset function.
7432 * ipa-predicate.h (predicate::operator &): Constify.
7434 2017-05-22 Richard Biener <rguenther@suse.de>
7436 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
7438 2017-05-19 Jason Merrill <jason@redhat.com>
7440 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
7442 2017-05-19 Marek Polacek <polacek@redhat.com>
7445 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
7446 TYPE_OVERFLOW_WRAPS checks.
7448 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
7450 * tree-core.h (enum omp_clause_default_kind): Add
7451 "OMP_CLAUSE_DEFAULT_PRESENT".
7452 * tree-pretty-print.c (dump_omp_clause): Handle it.
7453 * gimplify.c (enum gimplify_omp_var_data): Add
7454 "GOVD_MAP_FORCE_PRESENT".
7455 (gimplify_adjust_omp_clauses_1): Map it to
7456 "GOMP_MAP_FORCE_PRESENT".
7457 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
7459 * gimplify.c (oacc_default_clause): Clarify.
7461 2017-05-19 Nathan Sidwell <nathan@acm.org>
7463 LANG_HOOK_REGISTER_DUMPS
7464 * toplev.c (general_init): Call register dump lang hook.
7465 * doc/invoke.texi: Document -fdump-lang option family.
7466 * dumpfile.c (dump_files): Remove class dump here.
7467 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
7468 * dumpfile.h (tree_dump_index): Remove TDI_class.
7469 * langhooks-def.h (lhd_register_dumps): Declare.
7470 (LANG_HOOKS_REGISTER_DUMPS): Define.
7471 (LANG_HOOKS_INITIALIZER): Add it.
7472 * langhooks.c (lhd_register_dumps): Define.
7473 * langhooks.h (struct lang_hooks): Add register_dumps.
7475 2017-05-19 Nathan Sidwell <nathan@acm.org>
7477 * context.h (context::set_passes): New.
7478 * context.c (context::context): Do not create pass manager.
7479 * toplev.c (general_init): Create pass manager here.
7481 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7483 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
7484 use this splitter if two add or or instructions would also work for
7485 the constant we want to generate.
7487 2017-05-19 Richard Biener <rguenther@suse.de>
7490 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
7491 predicate evaluation.
7493 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7495 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
7497 * ipa-inline.c (want_inline_small_function_p): Do not cast to
7500 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7502 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7503 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7504 (inline_edge_summary_vec): Turn into ...
7505 (ipa_call_summaries): ... this one.
7506 (redirect_to_unreachable, edge_set_predicate,
7507 evaluate_properties_for_edge, inline_summary_alloc,
7508 reset_ipa_call_summary, reset_inline_summary,
7509 inline_summary_t::duplicate): Update.
7510 (inline_edge_duplication_hook): Turn to ...
7511 (ipa_call_summary_t::duplicate): ... this one.
7512 (inline_edge_removal_hook): Turn to ...
7513 (ipa_call_summary_t::remove): ... this one.
7514 (dump_inline_edge_summary): Turn to ...
7515 (dump_ipa_call_summary): ... this one.
7516 (estimate_function_body_sizes): Update.
7517 (inline_update_callee_summaries): Update.
7518 (remap_edge_change_prob): Update.
7519 (remap_edge_summaries): Update.
7520 (inline_merge_summary): Update.
7521 (do_estimate_edge_time): Update.
7522 (inline_generate_summary): Update.
7523 (inline_read_section): Update.
7524 (inline_read_summary): Update.
7525 (inline_free_summary): Update.
7526 * ipa-inline.c (can_inline_edge_p): Update.
7527 (compute_inlined_call_time): Update.
7528 (want_inline_small_function_p): Update.
7529 (edge_badness): Update.
7530 (early_inliner): Update.
7531 * ipa-inline.h (inline_edge_summary): Turn to ...
7532 (ipa_call_summary): ... this one.
7533 (ipa_call_summary_t): New class.
7534 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7535 (ipa_call_summaries): New.
7536 (inline_edge_summary): Remove.
7537 (estimate_edge_growth): Update.
7538 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7539 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7540 * ipa-split.c (execute_split_functions): Update.
7541 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7543 2017-05-19 Richard Biener <rguenther@suse.de>
7546 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
7548 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
7550 * config/rs6000/rs6000.c (struct machine_function): Add field
7551 fpr_is_wrapped_separately.
7552 (rs6000_get_separate_components): Use 64 components. Handle the
7554 (rs6000_components_for_bb): Handle the FPR components.
7555 (rs6000_emit_prologue_components): Handle the FPR components.
7556 (rs6000_emit_epilogue_components): Handle the FPR components.
7557 (rs6000_set_handled_components): Handle the FPR components.
7558 (rs6000_emit_prologue): Don't output prologue code for those FPRs
7559 that are already separately shrink-wrapped.
7560 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
7561 that are already separately shrink-wrapped.
7563 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7566 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
7569 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
7570 (define_peephole2 for Altivec d-form load): Add peepholes to catch
7571 cases where the register allocator uses a move and an offsettable
7572 memory operation to/from a FPR register on ISA 2.06/2.07.
7573 (define_peephole2 for Altivec d-form store): Likewise.
7575 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
7578 * config/i386/mmx.md (*mov<mode>_internal): Enable
7579 alternatives 11, 12, 13 and 14 also for 32bit targets.
7580 Remove alternatives 15, 16, 17 and 18.
7581 * config/i386/sse.md (vec_concatv2di): Change
7582 alternative (!x, *y) to (x, ?!*Yn).
7584 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
7586 * dumpfile.h (enum dump_kind): Remove stray comma.
7588 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7590 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
7591 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
7592 predicate::num_conditions
7593 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
7594 (CHANGED): turn into predicate::changed.
7595 (agg_position_info): Move to ipa-predicate.h
7596 (add_condition, predicate::add_clause, predicate::operator &=,
7597 predicate::or_with, predicate::evaluate, predicate::probability,
7598 dump_condition, dump_clause, predicate::dump,
7599 predicate::remap_after_duplication, predicate::remap_after_inlining,
7600 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
7601 (evaluate_conditions_for_known_args): Update.
7602 (set_cond_stmt_execution_predicate): Update.
7603 * ipa-inline.h: Include ipa-predicate.h
7604 (condition, inline_param_summary, conditions, agg_position_info,
7605 predicate): Move to ipa-predicate.h
7606 * ipa-predicate.c: New file.
7607 * ipa-predicate.h: New file.
7609 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
7611 * final.c (leaf_function_p): Check we are not in a sequence.
7613 2017-05-18 Martin Liska <mliska@suse.cz>
7615 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
7616 * dumpfile.c (dump_register): Use new enum dump_kind.
7617 (get_dump_file_name): Likewise.
7618 (dump_enable_all): Likewise.
7619 (dump_switch_p_1): Likewise.
7620 (enable_rtl_dump_file): Remove usage of TDF_RTL.
7621 * dumpfile.h (enum dump_kind): New enum type.
7622 (struct dump_file_info): Create constructor and
7623 format fields and comments.
7624 * passes.c (pass_manager::register_one_dump_file):
7626 * statistics.c (statistics_early_init): Likewise.
7627 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
7628 TDF_TREE with TDF_SLIM.
7629 (gather_memory_references_ref): Likewise.
7631 2017-05-18 Martin Liska <mliska@suse.cz>
7633 * vec.h (struct vnull): Use it.
7635 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7637 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
7638 (true_predicate, false_predicate, true_predicate_p,
7639 false_predicate_p): Remove.
7640 (single_cond_predicate, not_inlined_predicate): Turn to member function
7642 (add_condition): Update.
7643 (add_clause): Turn to...
7644 (predicate::add_clause): ... this one; update; allow passing NULL
7646 (and_predicates): Turn to ...
7647 (predicate::operator &=): ... this one.
7648 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
7649 (or_predicates): Turn to ...
7650 (predicate::or_with): ... this one.
7651 (evaluate_predicate): Turn to ...
7652 (predicate::evaluate): ... this one.
7653 (predicate_probability): Turn to ...
7654 (predicate::probability): ... this one.
7655 (dump_condition): Update.
7656 (dump_predicate): Turn to ...
7657 (predicate::dump): ... this one.
7658 (account_size_time): Update.
7659 (edge_set_predicate): Update.
7660 (set_hint_predicate): UPdate.
7661 (evaluate_conditions_for_known_args): Update.
7662 (evaluate_properties_for_edge): Update.
7663 (remap_predicate_after_duplication): Turn to...
7664 (predicate::remap_after_duplication): ... this one.
7665 (remap_hint_predicate_after_duplication): Update.
7666 (inline_summary_t::duplicate): UPdate.
7667 (dump_inline_edge_summary): Update.
7668 (dump_inline_summary): Update.
7669 (set_cond_stmt_execution_predicate): Update.
7670 (set_switch_stmt_execution_predicate): Update.
7671 (compute_bb_predicates): Update.
7672 (will_be_nonconstant_expr_predicate): Update.
7673 (will_be_nonconstant_predicate): Update.
7674 (phi_result_unknown_predicate): Update.
7675 (predicate_for_phi_result): Update.
7676 (array_index_predicate): Update.
7677 (estimate_function_body_sizes): Update.
7678 (estimate_node_size_and_time): Update.
7679 (estimate_ipcp_clone_size_and_time): Update.
7680 (remap_predicate): Rename to ...
7681 (predicate::remap_after_inlining): ... this one.
7682 (remap_hint_predicate): Update.
7683 (inline_merge_summary): Update.
7684 (inline_update_overall_summary): Update.
7685 (estimate_size_after_inlining): Update.
7686 (read_predicate): Rename to ...
7687 (predicate::stream_in): ... this one.
7688 (read_inline_edge_summary): Update.
7689 (write_predicate): Rename to ...
7690 (predicate::stream_out): ... this one.
7691 (write_inline_edge_summary): Update.
7692 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
7693 (clause_t): Turn to uint32_t
7694 (predicate): Turn to class; implement constructor and operators
7696 (size_time_entry): Update.
7697 (inline_summary): Update.
7698 (inline_edge_summary): Update.
7700 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
7702 * fold-const.c (fold_binary_loc): Move transformation...
7703 * match.pd (C - X CMP X): ... here.
7705 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
7707 * config/sparc/sparc.c (sparc_option_override): Set function
7708 alignment for -mcpu=niagara7 to 64 to match the I$ line.
7709 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
7711 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
7713 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
7715 2017-05-18 Marek Polacek <polacek@redhat.com>
7718 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
7719 (pass_ubsan::execute): Call gimple_assign_single_p instead of
7720 gimple_assign_load_p.
7722 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
7725 * real.c (do_compare): Give decimal_do_compare preference over
7726 comparing just the signs.
7728 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
7730 * doc/md.texi (Canonicalization of Instructions): Describe the
7731 canonical form of instructions that inherently set a condition
7734 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
7737 * tree-cfg.c: Move deletion of unreachable case statements to after
7738 the merging of consecutive case labels.
7740 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
7742 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
7743 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
7744 restoring of callee-saved registers.
7746 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
7748 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
7749 * config/visium/visium.c (single_set_and_flags): Likewise.
7750 * config/visium/visium.md (Substitutions): Likewise.
7752 2017-05-17 Martin Liska <mliska@suse.cz>
7754 * cfg.c: Introduce dump_flags_t type and
7755 use it instead of int type.
7757 * cfghooks.c: Likewise.
7758 * cfghooks.h (struct cfg_hooks): Likewise.
7759 * cfgrtl.c: Likewise.
7760 * cfgrtl.h: Likewise.
7761 * cgraph.c (cgraph_node::get_body): Likewise.
7762 * coretypes.h: Likewise.
7763 * domwalk.c: Likewise.
7764 * domwalk.h: Likewise.
7765 * dumpfile.c (struct dump_option_value_info): Likewise.
7766 (dump_enable_all): Likewise.
7767 (dump_switch_p_1): Likewise.
7768 (opt_info_switch_p): Likewise.
7769 * dumpfile.h (enum tree_dump_index): Likewise.
7770 (struct dump_file_info): Likewise.
7771 * genemit.c: Likewise.
7772 * generic-match-head.c: Likewise.
7773 * gengtype.c (open_base_files): Likewise.
7774 * gimple-pretty-print.c: Likewise.
7775 * gimple-pretty-print.h: Likewise.
7776 * graph.c (print_graph_cfg): Likewise.
7777 * graphite-scop-detection.c (dot_all_sese): Likewise.
7778 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
7779 * loop-unroll.c (report_unroll): Likewise.
7780 * passes.c (pass_manager::register_one_dump_file): Likewise.
7781 * print-tree.c: Likewise.
7782 * statistics.c: Likewise.
7783 * tree-cfg.c: Likewise.
7784 * tree-cfg.h: Likewise.
7785 * tree-dfa.c: Likewise.
7786 * tree-dfa.h: Likewise.
7787 * tree-dump.c (dump_function): Likewise.
7788 * tree-dump.h (struct dump_info): Likewise.
7789 * tree-pretty-print.c: Likewise.
7790 * tree-pretty-print.h: Likewise.
7791 * tree-ssa-live.c: Likewise.
7792 * tree-ssa-live.h: Likewise.
7793 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
7794 * tree-vect-loop.c: Likewise.
7795 * tree-vect-slp.c: Likewise.
7797 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
7798 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7800 PR tree-optimization/80457
7801 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
7802 of all arguments to a statement as scalar_to_vec operations.
7803 (vectorizable_call): Adjust call to vect_model_simple_cost for
7805 (vectorizable_conversion): Likewise.
7806 (vectorizable_assignment): Likewise.
7807 (vectorizable_shift): Likewise.
7808 (vectorizable_operation): Likewise.
7809 (vectorizable_comparison): Likewise.
7810 (vect_is_simple_cond): Record the def types for operands.
7811 (vectorizable_condition): Likewise, call vect_model_simple_cost.
7812 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
7813 for statement argument count.
7815 2017-05-16 Carl Love <cel@us.ibm.com>
7817 * config/rs6000/rs6000-c: Add support for built-in functions
7818 vector unsigned long long vec_bperm (vector unsigned long long,
7819 vector unsigned char)
7820 vector signed long long vec_mule (vector signed int,
7822 vector unsigned long long vec_mule (vector unsigned int,
7823 vector unsigned int)
7824 vector signed long long vec_mulo (vector signed int,
7826 vector unsigned long long vec_mulo (vector unsigned int,
7827 vector unsigned int)
7828 vector signed char vec_sldw (vector signed char,
7831 vector unsigned char vec_sldw (vector unsigned char,
7832 vector unsigned char,
7834 vector signed short vec_sldw (vector signed short,
7835 vector signed short,
7837 vector unsigned short vec_sldw (vector unsigned short,
7838 vector unsigned short,
7840 vector signed int vec_sldw (vector signed int,
7843 vector unsigned int vec_sldw (vector unsigned int,
7844 vector unsigned int,
7846 vector signed long long vec_sldw (vector signed long long,
7847 vector signed long long,
7849 vector unsigned long long vec_sldw (vector unsigned long long,
7850 vector unsigned long long,
7852 * config/rs6000/rs6000-c: Add support for built-in functions
7853 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
7854 * config/rs6000/altivec.h: Add defintion for vec_sldw.
7855 * doc/extend.texi: Update the built-in documentation for the
7856 new built-in functions.
7858 2017-05-16 Marek Polacek <polacek@redhat.com>
7862 * tree.c (save_expr): Don't fold the expression.
7864 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
7866 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
7867 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
7868 and (?*y,m). Update insn attributes.
7870 2017-05-16 Martin Liska <mliska@suse.cz>
7872 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
7873 flags argument of print_gimple_stmt, print_gimple_expr,
7874 print_generic_stmt and print_generic_expr.
7875 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
7876 * coretypes.h: Likewise.
7877 * except.c (dump_eh_tree): Likewise.
7878 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
7879 * gimple-pretty-print.h: Likewise.
7880 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
7881 (backprop::push_to_worklist): Likewise.
7882 (backprop::pop_from_worklist): Likewise.
7883 (backprop::process_use): Likewise.
7884 (backprop::intersect_uses): Likewise.
7885 (note_replacement): Likewise.
7886 * gimple-ssa-store-merging.c
7887 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
7888 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
7889 (pass_store_merging::execute): Likewise.
7890 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
7891 (ssa_base_cand_dump_callback): Likewise.
7892 (dump_incr_vec): Likewise.
7893 (replace_refs): Likewise.
7894 (replace_mult_candidate): Likewise.
7895 (create_add_on_incoming_edge): Likewise.
7896 (create_phi_basis): Likewise.
7897 (insert_initializers): Likewise.
7898 (all_phi_incrs_profitable): Likewise.
7899 (introduce_cast_before_cand): Likewise.
7900 (replace_one_candidate): Likewise.
7901 * gimplify.c (gimplify_expr): Likewise.
7902 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
7903 (set_rename): Likewise.
7904 (rename_uses): Likewise.
7905 (copy_loop_phi_nodes): Likewise.
7906 (add_close_phis_to_merge_points): Likewise.
7907 (copy_loop_close_phi_args): Likewise.
7908 (copy_cond_phi_args): Likewise.
7909 (graphite_copy_stmts_from_block): Likewise.
7910 (translate_pending_phi_nodes): Likewise.
7911 * graphite-poly.c (print_pdr): Likewise.
7912 (dump_gbb_cases): Likewise.
7913 (dump_gbb_conditions): Likewise.
7914 (print_scop_params): Likewise.
7915 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
7916 (build_cross_bb_scalars_use): Likewise.
7917 (gather_bbs::before_dom_children): Likewise.
7918 * hsa-dump.c (dump_hsa_immed): Likewise.
7919 * ipa-cp.c (print_ipcp_constant_value): Likewise.
7920 (get_replacement_map): Likewise.
7921 * ipa-inline-analysis.c (dump_condition): Likewise.
7922 (estimate_function_body_sizes): Likewise.
7923 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
7924 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
7925 * ipa-prop.c (ipa_dump_param): Likewise.
7926 (ipa_print_node_jump_functions_for_edge): Likewise.
7927 (ipa_modify_call_arguments): Likewise.
7928 (ipa_modify_expr): Likewise.
7929 (ipa_dump_param_adjustments): Likewise.
7930 (ipa_dump_agg_replacement_values): Likewise.
7931 (ipcp_modif_dom_walker::before_dom_children): Likewise.
7932 * ipa-pure-const.c (check_stmt): Likewise.
7933 (pass_nothrow::execute): Likewise.
7934 * ipa-split.c (execute_split_functions): Likewise.
7935 * omp-offload.c (dump_oacc_loop_part): Likewise.
7936 (dump_oacc_loop): Likewise.
7937 * trans-mem.c (tm_log_emit): Likewise.
7938 (tm_memopt_accumulate_memops): Likewise.
7939 (dump_tm_memopt_set): Likewise.
7940 (dump_tm_memopt_transform): Likewise.
7941 * tree-cfg.c (gimple_verify_flow_info): Likewise.
7942 (print_loop): Likewise.
7943 * tree-chkp-opt.c (chkp_print_addr): Likewise.
7944 (chkp_gather_checks_info): Likewise.
7945 (chkp_get_check_result): Likewise.
7946 (chkp_remove_check_if_pass): Likewise.
7947 (chkp_use_outer_bounds_if_possible): Likewise.
7948 (chkp_reduce_bounds_lifetime): Likewise.
7949 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
7950 (chkp_mark_completed_bounds): Likewise.
7951 (chkp_register_incomplete_bounds): Likewise.
7952 (chkp_mark_invalid_bounds): Likewise.
7953 (chkp_maybe_copy_and_register_bounds): Likewise.
7954 (chkp_build_returned_bound): Likewise.
7955 (chkp_get_bound_for_parm): Likewise.
7956 (chkp_build_bndldx): Likewise.
7957 (chkp_get_bounds_by_definition): Likewise.
7958 (chkp_generate_extern_var_bounds): Likewise.
7959 (chkp_get_bounds_for_decl_addr): Likewise.
7960 * tree-chrec.c (chrec_apply): Likewise.
7961 * tree-data-ref.c (dump_data_reference): Likewise.
7962 (dump_subscript): Likewise.
7963 (dump_data_dependence_relation): Likewise.
7964 (analyze_overlapping_iterations): Likewise.
7965 * tree-inline.c (expand_call_inline): Likewise.
7966 (tree_function_versioning): Likewise.
7967 * tree-into-ssa.c (dump_defs_stack): Likewise.
7968 (dump_currdefs): Likewise.
7969 (dump_names_replaced_by): Likewise.
7970 (dump_update_ssa): Likewise.
7971 (update_ssa): Likewise.
7972 * tree-object-size.c (pass_object_sizes::execute): Likewise.
7973 * tree-parloops.c (build_new_reduction): Likewise.
7974 (try_create_reduction_list): Likewise.
7975 (ref_conflicts_with_region): Likewise.
7976 (oacc_entry_exit_ok_1): Likewise.
7977 (oacc_entry_exit_single_gang): Likewise.
7978 * tree-pretty-print.h: Likewise.
7979 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
7980 (get_scalar_evolution): Likewise.
7981 (add_to_evolution): Likewise.
7982 (get_loop_exit_condition): Likewise.
7983 (analyze_evolution_in_loop): Likewise.
7984 (analyze_initial_condition): Likewise.
7985 (analyze_scalar_evolution): Likewise.
7986 (instantiate_scev): Likewise.
7987 (number_of_latch_executions): Likewise.
7988 (gather_chrec_stats): Likewise.
7989 (final_value_replacement_loop): Likewise.
7990 (scev_const_prop): Likewise.
7991 * tree-sra.c (dump_access): Likewise.
7992 (disqualify_candidate): Likewise.
7993 (create_access): Likewise.
7995 (maybe_add_sra_candidate): Likewise.
7996 (create_access_replacement): Likewise.
7997 (analyze_access_subtree): Likewise.
7998 (analyze_all_variable_accesses): Likewise.
7999 (sra_modify_assign): Likewise.
8000 (initialize_constant_pool_replacements): Likewise.
8001 (find_param_candidates): Likewise.
8002 (decide_one_param_reduction): Likewise.
8003 (replace_removed_params_ssa_names): Likewise.
8004 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8005 * tree-ssa-copy.c (dump_copy_of): Likewise.
8006 (copy_prop_visit_cond_stmt): Likewise.
8007 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
8008 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
8009 (record_equivalences_from_stmt): Likewise.
8010 * tree-ssa-dse.c (compute_trims): Likewise.
8011 (delete_dead_call): Likewise.
8012 (delete_dead_assignment): Likewise.
8013 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
8014 (forward_propagate_into_cond): Likewise.
8015 (pass_forwprop::execute): Likewise.
8016 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8017 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
8019 (move_computations_worker): Likewise.
8020 (execute_sm): Likewise.
8021 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
8022 (remove_exits_and_undefined_stmts): Likewise.
8023 (remove_redundant_iv_tests): Likewise.
8024 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
8025 (adjust_iv_update_pos): Likewise.
8026 * tree-ssa-math-opts.c (bswap_replace): Likewise.
8027 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
8028 (value_replacement): Likewise.
8029 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8030 * tree-ssa-pre.c (print_pre_expr): Likewise.
8031 (get_representative_for): Likewise.
8032 (create_expression_by_pieces): Likewise.
8033 (insert_into_preds_of_block): Likewise.
8034 (eliminate_insert): Likewise.
8035 (eliminate_dom_walker::before_dom_children): Likewise.
8036 (eliminate): Likewise.
8037 (remove_dead_inserted_code): Likewise.
8038 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8039 * tree-ssa-reassoc.c (get_rank): Likewise.
8040 (eliminate_duplicate_pair): Likewise.
8041 (eliminate_plus_minus_pair): Likewise.
8042 (eliminate_not_pairs): Likewise.
8043 (undistribute_ops_list): Likewise.
8044 (eliminate_redundant_comparison): Likewise.
8045 (update_range_test): Likewise.
8046 (optimize_range_tests_var_bound): Likewise.
8047 (optimize_vec_cond_expr): Likewise.
8048 (rewrite_expr_tree): Likewise.
8049 (rewrite_expr_tree_parallel): Likewise.
8050 (linearize_expr): Likewise.
8051 (break_up_subtract): Likewise.
8052 (linearize_expr_tree): Likewise.
8053 (attempt_builtin_powi): Likewise.
8054 (attempt_builtin_copysign): Likewise.
8055 (transform_stmt_to_copy): Likewise.
8056 (transform_stmt_to_multiply): Likewise.
8057 (dump_ops_vector): Likewise.
8058 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8059 (print_scc): Likewise.
8060 (set_ssa_val_to): Likewise.
8061 (visit_reference_op_store): Likewise.
8062 (visit_use): Likewise.
8063 (sccvn_dom_walker::before_dom_children): Likewise.
8064 (run_scc_vn): Likewise.
8065 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8067 (expr_hash_elt::print): Likewise.
8068 (const_and_copies::pop_to_marker): Likewise.
8069 (const_and_copies::record_const_or_copy_raw): Likewise.
8070 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8071 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8072 (dump_predicates): Likewise.
8073 (find_uninit_use): Likewise.
8074 (warn_uninitialized_phi): Likewise.
8075 (pass_late_warn_uninitialized::execute): Likewise.
8076 * tree-ssa.c (verify_vssa): Likewise.
8077 (verify_ssa): Likewise.
8078 (maybe_optimize_var): Likewise.
8079 * tree-vrp.c (dump_value_range): Likewise.
8080 (dump_all_value_ranges): Likewise.
8081 (dump_asserts_for): Likewise.
8082 (register_edge_assert_for_2): Likewise.
8083 (vrp_visit_cond_stmt): Likewise.
8084 (vrp_visit_switch_stmt): Likewise.
8085 (vrp_visit_stmt): Likewise.
8086 (vrp_visit_phi_node): Likewise.
8087 (simplify_cond_using_ranges_1): Likewise.
8088 (fold_predicate_in): Likewise.
8089 (evrp_dom_walker::before_dom_children): Likewise.
8090 (evrp_dom_walker::push_value_range): Likewise.
8091 (evrp_dom_walker::pop_value_range): Likewise.
8092 (execute_early_vrp): Likewise.
8094 2017-05-16 Richard Biener <rguenther@suse.de>
8096 * dwarf2out.c (loc_list_from_tree_1): Do not create
8097 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
8099 2017-05-16 Richard Biener <rguenther@suse.de>
8101 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
8103 (note_variable_value_in_expr): If we resolved the decl ref
8104 do not push to the stack.
8106 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
8108 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
8109 operations in fast-math mode.
8110 (vaddq_f16): Likewise.
8111 (vmul_f16): Likewise.
8112 (vmulq_f16): Likewise.
8113 (vsub_f16): Likewise.
8114 (vsubq_f16): Likewise.
8115 * config/arm/neon.md (add<mode>3): New.
8117 (fma:<VH:mode>3): New. Also remove outdated comment.
8120 2017-05-16 Martin Liska <mliska@suse.cz>
8124 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8125 (odr_types_equivalent_p): Likewise.
8127 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8129 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8131 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8134 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8135 non-interunit SSE move alternatives with '?'.
8136 (zero-extendsidi peephole2): New peephole to skip intermediate
8137 general register in SSE zero-extend sequence.
8139 2017-05-15 Jeff Law <law@redhat.com>
8141 * reorg.c (relax_delay_slots): Create a new variable to hold
8142 the temporary target rather than clobbering TARGET_LABEL.
8144 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8145 missing argument to extract_bit_field call.
8146 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8148 2017-05-15 Martin Liska <mliska@suse.cz>
8151 * gcc.c (process_command): Do not allow empty argument of -o option.
8153 2017-05-15 Renlin Li <renlin.li@arm.com>
8155 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8156 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8157 * config/aarch64/constraints.md (Usf): Add long call check.
8158 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8159 (call_value): Likewise.
8160 (sibcall): Likewise.
8161 (sibcall_value): Likewise.
8163 (call_value_insn): New.
8164 (sibcall_insn): Update rtx pattern.
8165 (sibcall_value_insn): Likewise.
8166 (call_internal): Remove.
8167 (call_value_internal): Likewise.
8168 (sibcall_internal): Likewise.
8169 (sibcall_value_internal): Likewise.
8170 (call_reg): Likewise.
8171 (call_symbol): Likewise.
8172 (call_value_reg): Likewise.
8173 (call_value_symbol): Likewise.
8175 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8178 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8180 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8182 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8183 compatible with CCGOCmode and with CCZmode.
8185 2017-05-14 Martin Sebor <msebor@redhat.com>
8188 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8189 (gimple_fold_builtin_snprintf): Same.
8190 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8191 (gimple_fold_builtin_snprintf): Same.
8192 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8194 (is_call_safe): New function.
8195 (try_substitute_return_value): Call it.
8196 (try_simplify_call): New function.
8197 (pass_sprintf_length::handle_gimple_call): Call it.
8199 2017-05-14 Martin Sebor <msebor@redhat.com>
8202 * builtins.c (expand_builtin_stpncpy): Simplify.
8204 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8206 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8207 * config/i386/i386.h
8208 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8209 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8210 (struct machine_function): Add new members call_ms2sysv,
8211 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8212 (struct machine_frame_state): New fields sp_realigned and
8213 sp_realigned_offset.
8214 * config/i386/i386.c
8215 (enum xlogue_stub): New enum.
8216 (enum xlogue_stub_sets): New enum.
8217 (class xlogue_layout): New class.
8218 (struct ix86_frame): New fields stack_realign_allocate_offset,
8219 stack_realign_offset and outlined_save_offset. Modify comments to
8220 detail stack layout when using out-of-line stubs.
8221 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8222 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8223 -mcall-ms2sysv-xlogues.
8224 (stub_managed_regs): New static variable.
8225 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8226 registers managed by out-of-line stub.
8227 (disable_call_ms2sysv_xlogues): New function.
8228 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8229 m->call_ms2sysv when appropriate and compute frame layout for
8231 (sp_valid_at, fp_valid_at): New inline functions.
8232 (choose_basereg): New function.
8233 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8235 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8236 Use align parameter of choose_baseaddr to generated aligned SSE movs
8238 (pro_epilogue_adjust_stack): Modify to track
8239 machine_frame_state::sp_realigned.
8240 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8241 (ix86_nsaved_sseregs): Likewise.
8242 (ix86_emit_save_regs): Likewise.
8243 (ix86_emit_save_regs_using_mov): Likewise.
8244 (ix86_emit_save_sse_regs_using_mov): Likewise.
8245 (get_scratch_register_on_entry): Likewise.
8246 (gen_frame_set): New function.
8247 (gen_frame_load): Likewise.
8248 (gen_frame_store): Likewise.
8249 (emit_outlined_ms2sysv_save): Likewise.
8250 (emit_outlined_ms2sysv_restore): Likewise.
8251 (ix86_expand_prologue): Modify stack re-alignment code and call
8252 emit_outlined_ms2sysv_save when appropriate.
8253 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8254 parameter rtx_insn *insn, which allows the function to be used to only
8256 (ix86_expand_epilogue): Modify validity checks of frame and stack
8257 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8258 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8259 * config/i386/predicates.md
8260 (save_multiple): New predicate.
8261 (restore_multiple): Likewise.
8262 * config/i386/sse.md
8263 (save_multiple<mode>): New pattern.
8264 (save_multiple_realign<mode>): Likewise.
8265 (restore_multiple<mode>): Likewise.
8266 (restore_multiple_and_return<mode>): Likewise.
8267 (restore_multiple_leave_return<mode>): Likewise.
8268 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8270 2017-05-14 Julia Koval <julia.koval@intel.com>
8272 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8273 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8274 (__builtin_ia32_xsetbv): New builtins.
8275 * config/i386/i386.c (ix86_expand_special_args_builtin):
8277 (ix86_expand_builtin): Special expand for new intrinsics.
8278 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8279 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8280 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8282 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8284 * cfganal.c (inverted_post_order_compute): Change argument type
8286 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8287 * df-core.c (rest_of_handle_df_initialize): Adjust.
8288 (rest_of_handle_df_finish): Likewise.
8289 (df_analyze_1): Likewise.
8290 (df_analyze): Likewise.
8291 (loop_inverted_post_order_compute): Change argument to be a vec *.
8292 (df_analyze_loop): Adjust.
8293 (df_get_n_blocks): Likewise.
8294 (df_get_postorder): Likewise.
8295 * df.h (struct df_d): Change field to be a vec.
8296 * lcm.c (compute_laterin): Adjust.
8297 (compute_available): Likewise.
8298 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8299 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8300 * tree-ssa-pre.c (compute_antic): Likewise.
8302 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8304 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8305 (depth_first_search::depth_first_search): Change structure init
8306 function to this constructor.
8307 (depth_first_search::add_bb): Rename function to this member.
8308 (depth_first_search::execute): Likewise.
8309 (flow_dfs_compute_reverse_finish): Adjust.
8311 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8313 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8314 (longest_simple_path): Likewise.
8315 * shrink-wrap.c (spread_components): Likewise.
8316 (disqualify_problematic_components): Likewise.
8317 (emit_common_heads_for_components): Likewise.
8318 (emit_common_tails_for_components): Likewise.
8319 (insert_prologue_epilogue_for_components): Likewise.
8321 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8323 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8326 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8328 * df-core.c (df_set_blocks): Start using auto_bitmap.
8329 (df_compact_blocks): Likewise.
8330 * df-problems.c (df_rd_confluence_n): Likewise.
8331 * df-scan.c (df_insn_rescan_all): Likewise.
8332 (df_process_deferred_rescans): Likewise.
8333 (df_update_entry_block_defs): Likewise.
8334 (df_update_exit_block_uses): Likewise.
8335 (df_entry_block_bitmap_verify): Likewise.
8336 (df_exit_block_bitmap_verify): Likewise.
8337 (df_scan_verify): Likewise.
8338 * lra-constraints.c (lra_constraints): Likewise.
8339 (undo_optional_reloads): Likewise.
8340 (lra_undo_inheritance): Likewise.
8341 * lra-remat.c (calculate_gen_cands): Likewise.
8342 (do_remat): Likewise.
8343 * lra-spills.c (assign_spill_hard_regs): Likewise.
8344 (spill_pseudos): Likewise.
8345 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8346 (bitmap_set_subtract_values): Likewise.
8348 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8350 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8351 management with auto_bitmap.
8352 (fix_inter_tick): Likewise.
8353 (fix_recovery_deps): Likewise.
8354 * ira.c (add_store_equivs): Likewise.
8355 (find_moveable_pseudos): Likewise.
8356 (split_live_ranges_for_shrink_wrap): Likewise.
8357 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8358 (rtx_reuse_manager::seen_def_p): Likewise.
8359 (rtx_reuse_manager::set_seen_def): Likewise.
8360 * print-rtl.h (class rtx_reuse_manager): Likewise.
8362 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8364 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
8366 (migrate_btr_def): Likewise.
8367 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8368 * df-core.c (loop_post_order_compute): Likewise.
8369 (loop_inverted_post_order_compute): Likewise.
8370 * hsa-common.h: Likewise.
8371 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
8372 * init-regs.c (initialize_uninitialized_regs): Likewise.
8373 * ipa-inline.c (resolve_noninline_speculation): Likewise.
8374 (inline_small_functions): Likewise.
8375 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
8376 * ira.c (combine_and_move_insns): Likewise.
8377 (build_insn_chain): Likewise.
8378 * loop-invariant.c (find_invariants): Likewise.
8379 * lower-subreg.c (propagate_pseudo_copies): Likewise.
8380 * predict.c (tree_predict_by_opcode): Likewise.
8381 (predict_paths_leading_to): Likewise.
8382 (predict_paths_leading_to_edge): Likewise.
8383 (estimate_loops_at_level): Likewise.
8384 (estimate_loops): Likewise.
8385 * shrink-wrap.c (try_shrink_wrapping): Likewise.
8386 (spread_components): Likewise.
8387 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
8388 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
8389 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
8390 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
8391 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
8392 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8393 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
8394 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
8395 (mark_threaded_blocks): Likewise.
8396 (thread_through_all_blocks): Likewise.
8397 * tree-ssa.c (verify_ssa): Likewise.
8398 (execute_update_addresses_taken): Likewise.
8399 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
8401 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8403 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
8405 (post_order_compute): Likewise.
8406 (inverted_post_order_compute): Likewise.
8407 (pre_and_rev_post_order_compute_fn): Likewise.
8409 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8411 * genrecog.c (int_set::int_set): Explicitly construct our
8412 auto_vec base class.
8413 * vec.h (auto_vec::auto_vec): New constructor.
8415 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8417 * bitmap.h (class auto_bitmap): New constructor taking
8418 bitmap_obstack * argument.
8420 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8422 * bitmap.h (class auto_bitmap): Change type of m_bits to
8423 bitmap_head, and adjust ctor / dtor and member operators.
8425 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
8427 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
8428 when returned register mode doesn't match original mode.
8430 2017-05-12 Jeff Law <law@redhat.com>
8431 Jakub Jelinek <jakub@redhat.com>
8433 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
8434 we look for cc setter after the compare-elim changes.
8435 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
8436 within the vector to match what compare-elim now expects.
8437 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
8438 (xorsi3_flags, one_cmplsi2_flags): Likewise.
8440 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
8441 after the compare-elim changes.
8442 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
8443 the vector to match what compare-elim now expects.
8444 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
8445 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
8446 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
8447 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
8448 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
8450 * config/visium/visium.c (single_set_and_flags): Fix where
8451 we look for cc setter after the compare-elim changes.
8452 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
8453 with the vector to match what compare-elim now expects.
8454 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
8455 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
8456 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
8457 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
8458 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
8459 (neg<mode>2_insn_set_overflow): Likewise.
8461 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
8464 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
8465 maybe_expand_insn call, set ops[0].target. If still set after call,
8466 set alt_rtl. Add extra arg to recursive calls.
8467 (extract_bit_field): Add alt_rtl argument. Pass to
8469 * expmed.h (extract_bit_field): Fix prototype.
8470 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
8471 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
8472 to extract_bit_field_calls.
8473 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
8474 Pass alt_rtl to extract_bit_field calls.
8475 * calls.c (store_unaligned_arguments_into_psuedos)
8476 load_register_parameters): Pass extra NULL to extract_bit_field calls.
8477 * optabs.c (maybe_legitimize_operand): Clear op->target when call
8479 * optabs.h (struct expand_operand): Add target bitfield.
8481 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8483 * compare-elim.c (try_eliminate_compare): Canonicalize
8484 operation with embedded compare to
8485 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
8486 (set (reg) (operation)].
8488 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
8490 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8493 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
8494 cost of adding a carry flag for ADC instruction.
8495 [case MINUS]: Ignore the cost of subtracting a carry flag
8496 for SBB instruction.
8498 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
8500 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
8502 * config/rs6000/bmiintrin.h: New file.
8503 * config/rs6000/bmi2intrin.h: New file.
8504 * config/rs6000/x86intrin.h: New file.
8506 2017-05-12 Jeff Law <law@redhat.com>
8508 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
8511 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
8514 * tree-cfg.c: Remove cfg edges of unreachable case statements.
8516 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8518 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8519 early expansion of vector divide builtins.
8520 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
8521 builtins identified as having unsigned arguments.
8523 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8525 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
8526 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
8527 expansion of vector logical operations (and, andc, or, xor,
8530 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8532 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
8533 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
8535 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8537 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8538 early GIMPLE expansion of vector multiplies.
8540 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8542 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
8543 TARGET_HAVE_MOVT conditional.
8544 (movt splitter): Likewise.
8546 2017-05-12 Richard Biener <rguenther@suse.de>
8548 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
8549 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8550 Fold all stmts not inplace.
8552 2017-05-12 Richard Biener <rguenther@suse.de>
8554 PR tree-optimization/80713
8555 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
8556 inserted_exprs bit for not removed stmts.
8558 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
8561 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
8562 parallelized" attribute for parallelized OpenACC kernels.
8563 * omp-offload.c (execute_oacc_device_lower): Use it.
8565 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
8566 Set "oacc kernels" attribute.
8567 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
8568 parameter. Adjust all users.
8569 (oacc_fn_attrib_kernels_p): Remove function.
8570 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
8571 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
8572 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
8573 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
8574 assert "oacc kernels" attribute is set.
8576 2017-05-11 Carl Love <cel@us.ibm.com>
8578 * config/rs6000/rs6000-c: Add support for built-in functions
8579 vector unsigned char vec_popcnt (vector signed char)
8580 vector unsigned char vec_popcnt (vector unsigned char)
8581 vector unsigned short vec_popcnt (vector signed short)
8582 vector unsigned short vec_popcnt (vector unsigned short)
8583 vector unsigned int vec_popcnt (vector signed int)
8584 vector unsigned int vec_popcnt (vector unsigned int)
8585 vector unsigned long long vec_popcnt (vector signed long long)
8586 vector unsigned long long vec_popcnt (vector unsigned long long)
8587 vector signed long long vec_slo (vector signed long long,
8589 vector signed long long vec_slo (vector signed long long,
8590 vector unsigned char)
8591 vector unsigned long long vec_slo (vector unsigned long long,
8593 vector unsigned long long vec_slo (vector unsigned long long,
8594 vector unsigned char)
8595 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
8596 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
8597 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
8598 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
8599 * doc/extend.texi: Update the built-in documentation file for the
8600 new built-in functions.
8602 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8604 * attribs.h (sorted_attr_string): Move machine independent
8605 functions for target clone support from the i386 port to common
8606 code. Rename ix86_function_versions to common_function_versions.
8607 Rename make_name to make_unique_name.
8608 (common_function_versions): Likewise.
8609 (make_unique_name): Likewise.
8610 (make_dispatcher_decl): Likewise.
8611 (is_function_default_version): Likewise.
8612 * attribs.c (attr_strcmp): Likewise.
8613 (sorted_attr_string): Likewise.
8614 (common_function_versions): Likewise.
8615 (make_unique_name): Likewise.
8616 (make_dispatcher_decl): Likewise.
8617 (is_function_default_version): Likewise.
8618 * config/i386/i386.c (attr_strcmp): Likewise.
8619 (sorted_attr_string): Likewise.
8620 (ix86_function_versions): Likewise.
8621 (make_name): Likewise.
8622 (make_dispatcher_decl): Likewise.
8623 (is_function_default_version): Likewise.
8624 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
8626 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8629 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8630 Account for direct move costs for vec_construct of integer
8633 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
8636 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
8637 (UNSPEC_STX_ATOMIC): Ditto.
8638 (loaddi_via_sse): New insn.
8639 (storedi_via_sse): Ditto.
8640 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
8641 Update corresponding peephole2 patterns.
8642 (atomic_storedi_fpu): Ditto.
8644 2017-05-11 Julia Koval <julia.koval@intel.com>
8646 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
8647 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
8649 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
8650 (__builtin_ia32_rsqrt14ss_mask): New builtins.
8651 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
8653 2017-05-11 Nathan Sidwell <nathan@acm.org>
8655 * graphite-poly.c: Include dumpfile.h.
8657 * dumpfle.h (dump_function): Declare here ...
8658 * tree-dump.h (dump_function): ... not here.
8659 * dumpfile.c: #include tree-cfg.h.
8660 (dump_function): Move here from ...
8661 * tree-dump.c (dump_function): ... here.
8662 * gimplify.c: #include splay-tree.h, not tree-dump.h.
8663 * graphite-poly.c: Don't include tree-dump.h.
8664 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
8665 * print-tree.c: Likewise.
8666 * stor-layout.c: Likewise.
8667 * tree-nested.c: Likewise.
8669 * dumpfile.c (dump_start): Use TDF_FLAGS.
8670 (dump_enable_all): Fix TDF_KIND check thinko.
8672 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
8674 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8675 array entries to represent two legal parameterizations of the
8676 overloaded __builtin_cmpb function, as represented by the
8677 P6_OV_BUILTIN_CMPB constant.
8678 (altivec_resolve_overloaded_builtin): Add special case handling
8679 for the __builtin_cmpb function, as represented by the
8680 P6_OV_BUILTIN_CMPB constant.
8681 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
8682 (BU_P6_64BIT_2): New macro.
8683 (BU_P6_OVERLOAD_2): New macro
8684 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
8685 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
8686 (CMPB): Add overload support to represent both 32-bit and 64-bit
8687 compare-bytes function.
8688 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
8689 support for TARGET_CMPB.
8690 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
8691 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
8692 documentation of the __builtin_cmpb overloaded built-in function.
8694 2017-05-11 Richard Biener <rguenther@suse.de>
8696 PR tree-optimization/80705
8697 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
8698 bases are not vectorizable.
8700 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8702 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
8703 when counting register pressure.
8705 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8707 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
8708 (iv_ca_more_deps): Renamed to ...
8709 (iv_ca_compare_deps): ... this.
8710 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
8712 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8714 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
8716 (determine_group_iv_costs): ... here.
8717 (find_inv_vars_cb): Record inv var if it's not recorded before.
8719 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8721 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
8722 (get_shiftadd_cost): Ditto.
8724 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8726 * tree-ssa-address.c: Include header file.
8727 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
8729 (add_to_parts): Refactor.
8730 (addr_to_parts): New parameter. Update use of move_hint_to_base.
8731 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
8734 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8736 PR tree-optimization/53090
8737 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
8739 (extract_cond_operands): Detect condition with IV on both sides
8740 and return COMP_IV_EXPR_2.
8741 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
8742 (rewrite_use_compare): Simplify by removing call to function
8743 extract_cond_operands.
8745 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8747 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
8748 (extract_cond_operands): Detect condition comparing against non-
8749 invariant bound and return appropriate enum value.
8750 (find_interesting_uses_cond): Update use of extract_cond_operands.
8751 Handle its return value accordingly.
8752 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
8754 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8756 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
8757 nonlinear iv_use computation in loop invariant sensitive way.
8759 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8761 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
8762 (find_iv_candidates): Call relate_compare_use_with_all_cands.
8764 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8766 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
8767 (dump_cand): Support iv_cand.inv_exprs.
8768 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
8770 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
8773 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8775 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
8777 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
8778 as local function. Include necessary header files.
8779 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
8781 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8783 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
8785 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8787 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
8788 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
8789 RSHIFT_EXPR and BIT_NOT_EXPR.
8791 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8793 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
8794 (adjust_setup_cost): New parameter supporting round up adjustment.
8795 (struct address_cost_data): Delete.
8796 (force_expr_to_var_cost): Don't bound cost with spill_cost.
8797 (split_address_cost, ptr_difference_cost): Delete.
8798 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
8799 (struct ainc_cost_data): New struct.
8800 (get_address_cost_ainc): New function.
8801 (get_address_cost, get_computation_cost): Reimplement.
8802 (determine_group_iv_cost_address): Record inv_expr for all uses of
8804 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
8805 (iv_ca_has_deps): Reimplemented to ...
8806 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
8808 (iv_ca_extend): Call iv_ca_more_deps.
8810 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8812 * tree-ssa-address.c (struct mem_address): Move to header file.
8813 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
8814 * tree-ssa-address.h (struct mem_address): Move from C file.
8815 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
8817 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8819 * tree-affine.h (aff_combination_type): New interface.
8820 (aff_combination_zero_p): Remove static.
8821 (aff_combination_const_p): New interface.
8822 (aff_combination_singleton_var_p): New interfaces.
8824 2017-05-11 Richard Biener <rguenther@suse.de>
8826 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8827 Skip unreachable blocks and destinations.
8828 (eliminate): Move stmt removal and fixup ...
8829 (fini_eliminate): ... here. Skip inserted exprs.
8830 (pass_pre::execute): Move fini_pre after fini_eliminate.
8831 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
8832 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
8833 PRE to get rid of dead code that has invalid SSA form and
8834 split critical edges again.
8836 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8838 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8840 2017-05-11 Richard Biener <rguenther@suse.de>
8842 * passes.c (execute_function_todo): Verify loops if they are
8843 said to be up-to-date.
8844 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
8845 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
8847 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
8850 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
8851 handle calling assemble_external ourself.
8854 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
8855 modes with zero size. Enhance comment.
8857 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8859 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
8860 built-ins for vec_xl and vec_xst with short and char pointer
8863 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8865 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
8866 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
8867 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
8868 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
8869 (_mm_maskz_min_round_ss): New intrinsics.
8870 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
8871 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
8872 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
8873 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
8874 (__builtin_ia32_minss_mask_round): New builtins.
8875 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8876 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8877 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
8879 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
8880 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
8882 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
8885 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8887 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
8888 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
8889 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
8890 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
8891 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
8892 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
8893 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
8894 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8895 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8896 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
8897 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
8898 (__builtin_ia32_mulss_mask_round): New builtins.
8899 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8900 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8901 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
8903 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
8904 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8906 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8909 2017-05-10 Julia Koval <julia.koval@intel.com>
8911 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
8912 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
8913 (_mm256_setr_m128i): New intrinsics.
8915 2017-05-10 Julia Koval <julia.koval@intel.com>
8917 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
8918 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
8919 (_mm_maskz_rcp14_ss): New intrinsics.
8920 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
8921 (__builtin_ia32_rcp14ss_mask): New builtins.
8922 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
8924 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
8926 PR tree-optimization/51513
8927 * tree-cfg.c (gimple_seq_unreachable_p): New function.
8928 (assert_unreachable_fallthru_edge_p): Use it.
8929 (group_case_labels_stmt): Likewise.
8930 * tree-cfg.h: Prototype it.
8931 * stmt.c: Include cfghooks.h and tree-cfg.h.
8932 (emit_case_dispatch_table) <gap_label>: New local variable.
8933 Use it to fill dispatch table gaps.
8934 Test for default_label before updating probabilities.
8935 (expand_case) <default_label>: Remove unneeded initialization.
8936 Test for unreachable default case statement and remove its edge.
8937 Set default_label accordingly.
8938 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
8940 2017-05-10 Carl Love <cel@us.ibm.com>
8942 * config/rs6000/rs6000-c: Add support for built-in functions
8943 vector signed char vec_neg (vector signed char)
8944 vector signed short int vec_neg (vector short int)
8945 vector signed int vec_neg (vector signed int)
8946 vector signed long long vec_neg (vector signed long long)
8947 vector float vec_neg (vector float)
8948 vector double vec_neg (vector double)
8949 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
8951 * config/rs6000/altivec.h: Add define for vec_neg
8952 * doc/extend.texi: Update the built-in documentation for the
8953 new built-in functions.
8955 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8957 PR tree-optimization/77644
8958 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
8960 2017-05-10 Nathan Sidwell <nathan@acm.org>
8962 * dumpfile.h (TDI_lang_all): New.
8963 (TDF_KIND): New. Renumber others
8964 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
8966 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
8968 (get_dump_file_name): Adjust suffix generation.
8969 (dump_enable_all): Use TDF_KIND.
8970 * doc/invoke.texi (-fdump-lang-all): Document.
8972 * dumpfile.h: Tabify.
8974 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
8977 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
8978 Move member access before delete.
8980 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
8982 * tree-inline.c (expand_call_inline): Split block at stmt
8985 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
8988 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
8989 are now unused after splitting mov{sf,sd}_hardfloat.
8990 (f32_lr2): Likewise.
8992 (f32_lm2): Likewise.
8994 (f32_li2): Likewise.
8997 (f32_sr2): Likewise.
8999 (f32_sm2): Likewise.
9001 (f32_si2): Likewise.
9004 (f32_vsx): Likewise.
9006 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
9007 For movsf, order stores so the VSX stores occur before the GPR
9008 store which encourages the register allocator to use a traditional
9009 FPR instead of a GPR. For movsd, order the stores so that the GPR
9010 store comes before the VSX stores to allow the power6 to work.
9011 This is due to the power6 not having a 32-bit integer store
9012 instruction from a FPR.
9013 (movsf_hardfloat): Likewise.
9014 (movsd_hardfloat): Likewise.
9016 2017-05-09 Martin Sebor <msebor@redhat.com>
9018 PR translation/80280
9019 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
9022 PR translation/80280
9023 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
9024 data member added in r247778.
9025 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
9027 2017-05-09 Nathan Sidwell <nathan@acm.org>
9029 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
9031 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
9034 2017-05-09 Marek Polacek <polacek@redhat.com>
9036 * doc/invoke.texi: Fix typo.
9038 2017-05-09 Richard Biener <rguenther@suse.de>
9040 * tree-vrp.c (vrp_val_is_max): Adjust comment.
9041 (vrp_val_is_min): Likewise.
9042 (set_value_range_to_value): Likewise.
9043 (set_value_range_to_nonnegative): Likewise.
9044 (gimple_assign_nonzero_p): Likewise.
9045 (gimple_stmt_nonzero_p): Likewise.
9046 (vrp_int_const_binop): Likewise. Remove unreachable case.
9047 (adjust_range_with_scev): Adjust comments.
9048 (compare_range_with_value): Likewise.
9049 (extract_range_from_phi_node): Likewise.
9050 (test_for_singularity): Likewise.
9052 2017-05-09 Richard Biener <rguenther@suse.de>
9054 * tree-vrp.c (get_single_symbol): Add assert that we don't
9055 get overflowed constants as invariant part.
9056 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9057 checks. Use wi::cmp instead of recursing for integer constants.
9058 (compare_values): Just ignore whether we assumed undefined
9059 overflow instead of failing the compare.
9060 (extract_range_for_var_from_comparison_expr): Add comment before the
9061 TREE_NO_WARNING sets.
9062 (test_for_singularity): Likewise.
9063 (extract_range_from_comparison): Do not disable optimization
9064 when we assumed undefined overflow.
9065 (extract_range_basic): Remove init of unused var.
9067 2017-05-09 Richard Biener <rguenther@suse.de>
9069 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9070 (extract_range_from_multiplicative_op_1): Adjust.
9071 (extract_range_from_binary_expr_1): Use int_const_binop.
9073 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9076 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9077 rs6000_store_data_bypass_p in seven define_bypass directives and
9078 in several comments.
9079 * config/rs6000/rs6000-protos.h: Add prototype for
9080 rs6000_store_data_bypass_p function.
9081 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
9082 function implements slightly different (rs6000-specific) semantics
9083 than store_data_bypass_p, returning false rather than aborting
9084 with assertion error when arguments do not satisfy the
9085 requirements of store data bypass.
9086 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
9087 rs6000_store_data_bypass_p.
9089 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
9091 * config/xtensa/xtensa-protos.h
9092 (xtensa_initial_elimination_offset): New declaration.
9093 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9094 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
9095 macro definition, add case for FRAME_POINTER_REGNUM when
9096 FRAME_GROWS_DOWNWARD.
9097 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
9098 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
9099 xtensa_initial_elimination_offset.
9101 2017-05-08 Nathan Sidwell <nathan@acm.org>
9103 * doc/invoke.texi: Alphabetize -fdump options.
9105 2017-05-08 Martin Sebor <msebor@redhat.com>
9107 PR translation/80280
9108 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
9110 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9112 * target.def (compute_frame_layout): New optional target hook.
9113 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
9114 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
9115 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
9117 * reload1.c (verify_initial_elim_offsets): Likewise.
9118 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
9119 (use_simple_return_p): Call arm_compute_frame_layout if needed.
9120 (arm_get_frame_offsets): Split up into this ...
9121 (arm_compute_frame_layout): ... and this function.
9123 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9125 * config/aarch64/constraints.md (Usa): New constraint.
9126 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9128 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9130 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9131 with_multilib_list after it has been checked.
9133 2017-05-08 Richard Biener <rguenther@suse.de>
9135 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9136 (bitmap_set_subtract_values): Likewise.
9138 2017-05-08 Richard Biener <rguenther@suse.de>
9140 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9141 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9143 (gimple_stmt_nonzero_warnv_p): Rename to ...
9144 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9146 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9147 (extract_range_basic): Adjust, do not disable propagation on
9148 strict overflow sensitive simplification.
9149 (vrp_visit_cond_stmt): Likewise.
9151 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9153 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9154 body size unconditionally.
9156 2017-05-07 Jeff Law <law@redhat.com>
9159 2017-05-06 Jeff Law <law@redhat.com>
9160 PR tree-optimization/78496
9161 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9164 PR tree-optimization/78496
9165 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9166 (simplify_stmt_using_ranges): Call it.
9167 (vrp_dom_walker::before_dom_children): Extract equivalences
9168 from an ASSERT_EXPR with an equality comparison against a
9171 2017-05-06 Jeff Law <law@redhat.com>
9173 PR tree-optimization/78496
9174 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9177 PR tree-optimization/78496
9178 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9179 (simplify_stmt_using_ranges): Call it.
9180 (vrp_dom_walker::before_dom_children): Extract equivalences
9181 from an ASSERT_EXPR with an equality comparison against a
9184 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9186 * lra-constraints.c (lra_copy_reg_equiv): New function.
9187 (split_reg): Use it to copy equivalence information from the
9188 original register to the spill register.
9190 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9192 PR rtl-optimization/75964
9193 * simplify-rtx.c (simplify_const_relational_operation): Remove
9194 invalid handling of comparisons of integer ABS.
9196 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9198 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9200 (init_regs): Remove declaration.
9201 (function_arg_advance_32): Initialize error_p as boolean variable.
9203 2017-05-05 Nathan Sidwell <nathan@acm.org>
9205 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9206 lines. Use for (;;).
9208 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9210 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9211 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9212 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9213 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9214 VF=2 that require versioning.
9216 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9218 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9221 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9223 * diagnostic.h (diagnostic_override_option_index): Convert from
9224 macro to inline function.
9226 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9228 * diagnostic.c (last_module_changed_p): New function.
9229 (set_last_module): New function.
9230 (diagnostic_report_current_module): Convert macro usage to
9231 the above functions.
9232 * diagnostic.h (diagnostic_context::last_module): Strengthen
9233 from const line_map * to const line_map_ordinary *.
9234 (diagnostic_last_module_changed): Delete macro.
9235 (diagnostic_set_last_module): Delete macro.
9237 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9239 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9240 with diagnostic_report_diagnostic.
9241 (diagnostic_n_impl_richloc): Likewise.
9242 * diagnostic.h (report_diagnostic): Delete macro.
9243 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9244 with diagnostic_report_diagnostic.
9245 * substring-locations.c (format_warning_va): Likewise.
9247 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9249 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9250 save/restor of format_spec. Move option-printing code to...
9251 (print_option_information): ...this new function, and
9252 reimplement by simply printing to the pretty_printer,
9253 rather than appending to the format string.
9255 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9257 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9258 handling logic into...
9259 (update_effective_level_from_pragmas): ...this new function.
9261 2017-05-04 Andrew Waterman <andrew@sifive.com>
9263 * config/riscv/riscv.opt (mstrict-align): New option.
9264 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9265 (SLOW_UNALIGNED_ACCESS): Define.
9266 (riscv_slow_unaligned_access): Declare.
9267 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9269 (riscv_slow_unaligned_access): New variable.
9270 (rocket_tune_info): Set slow_unaligned_access to true.
9271 (optimize_size_tune_info): Set slow_unaligned_access to false.
9272 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9273 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9274 (riscv_option_override): Set riscv_slow_unaligned_access.
9275 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9277 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9279 * config/riscv/riscv.md: Unify indentation.
9281 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9286 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9288 (extendsi<mode>2): Add support for doing sign extension via
9289 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9290 don't have ISA 3.0 instructions.
9291 (extendsi<mode>2 splitter): Likewise.
9292 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9293 generate the normal insns since SImode can now go in vector
9294 registers. Disallow the special UNSPECs needed for previous
9295 machines to hide SImode being used. Add new insns
9296 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9297 (fix_trunc<mode>si2_stfiwx): Likewise.
9298 (fix_trunc<mode>si2_internal): Likewise.
9299 (fixuns_trunc<mode>si2): Likewise.
9300 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9301 (fctiw<u>z_<mode>_smallint): Likewise.
9302 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9303 of floating point to 32-bit integer from doing a direct move to
9304 the GPR registers to do a store.
9305 (fctiwz_<mode>): Break long line.
9307 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9309 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9310 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9311 (addr_list, addr_offset_valid_p): New.
9312 (split_address_groups): Check offset validity with above function.
9313 (gt-tree-ssa-loop-ivopts.h): Include header file.
9315 2017-05-05 Nathan Sidwell <nathan@acm.org>
9317 * config.gcc (arm*-*-*): Add missing 'fi'.
9319 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9321 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9322 included in -fopt-info does not matter.
9323 * doc/optinfo.texi (-fopt-info): Fix description of default
9324 behavour. Explicitly say order of options included in -fopt-info
9327 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9329 * config.gcc: Allow combinations of aprofile and rmprofile values for
9330 --with-multilib-list.
9331 * config/arm/t-multilib: New file.
9332 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9333 variables. Remove setting of ISA and floating-point ABI in
9334 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9335 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9336 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9337 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9339 * config/arm/t-rmprofile: Likewise except for the matches changes.
9340 * doc/install.texi (--with-multilib-list): Document the combination of
9341 aprofile and rmprofile values and warn about pitfalls in doing that.
9343 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9345 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9346 (movdi_aarch64): Likewise.
9348 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9350 PR tree-optimization/80632
9351 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9353 (build_arrays): Initialize it for virtual phis.
9354 (fix_phi_nodes): Use it for virtual phis.
9356 PR tree-optimization/80558
9357 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9358 [x, y] op z into [x op, y op z] for op & or | if conditions
9361 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
9362 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9365 * config/arm/arm.md (use_literal_pool): Remove.
9366 (64-bit immediate split): No longer takes cost into consideration
9367 if arm_disable_literal_pool is enabled.
9368 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
9369 used when arm_disable_literal_pool is enabled.
9370 (arm_max_const_double_inline_cost): Remove use of
9371 arm_disable_literal_pool.
9372 (push_minipool_fix): Add assert.
9373 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
9374 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
9375 (no_literal_pool_sf_immediate): New.
9377 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9379 PR tree-optimization/80613
9380 * tree-ssa-dce.c (propagate_necessity): Remove cases for
9381 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9383 2017-05-05 Richard Biener <rguenther@suse.de>
9385 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
9387 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
9389 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
9390 of this flag from insn conditions due to removal from r247495.
9392 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9394 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
9396 (arm_early_store_addr_dep_ptr): Likewise.
9397 * config/arm/aarch-common-protos.h
9398 (arm_early_load_addr_dep_ptr): Add prototype.
9399 (arm_early_store_addr_dep_ptr): Likewise.
9400 * config/arm/cortex-a53.md: Add new bypasses.
9402 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9404 * tree.c (next_type_uid): Change type to unsigned.
9405 (type_hash_canon): Decrement back next_type_uid if
9406 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
9407 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
9410 2017-05-04 Martin Sebor <msebor@redhat.com>
9412 * builtins.c: Fix a trivial typo in a comment.
9415 * builtins.c (check_sizes): Adjust to handle reading past the end.
9416 Avoid printing excessive upper bound of ranges. Use %E to print
9417 tree nodes instead of converting them to %wu.
9418 (expand_builtin_memchr): New function.
9419 (compute_dest_size): Rename...
9420 (compute_objsize): ...to this.
9421 (expand_builtin_memcpy): Adjust.
9422 (expand_builtin_mempcpy): Adjust.
9423 (expand_builtin_strcat): Adjust.
9424 (expand_builtin_strcpy): Adjust.
9425 (check_strncat_sizes): Adjust.
9426 (expand_builtin_strncat): Adjust.
9427 (expand_builtin_strncpy): Adjust and simplify.
9428 (expand_builtin_memset): Adjust.
9429 (expand_builtin_bzero): Adjust.
9430 (expand_builtin_memcmp): Adjust.
9431 (expand_builtin): Handle memcmp.
9432 (maybe_emit_chk_warning): Check strncat just once.
9434 2017-05-04 Martin Sebor <msebor@redhat.com>
9436 PR preprocessor/79214
9439 * builtins.c (check_sizes): Add inlining context and issue
9440 warnings even when -Wno-system-headers is set.
9441 (check_strncat_sizes): Same.
9442 (expand_builtin_strncat): Same.
9443 (expand_builtin_memmove): New function.
9444 (expand_builtin_stpncpy): Same.
9445 (expand_builtin): Handle memmove and stpncpy.
9447 2017-05-04 Bin Cheng <bin.cheng@arm.com>
9449 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
9450 which is not used any more.
9452 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9454 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
9456 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9458 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
9459 (cortexa53_tunings): Likewise.
9460 (cortexa57_tunings): Likewise.
9461 (cortexa72_tunings): Likewise.
9462 (cortexa73_tunings): Likewise.
9464 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9466 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
9467 Set loop alignment to 8.
9469 2017-05-04 Martin Sebor <msebor@redhat.com>
9471 PR translation/80280
9472 * builtins.c (expand_builtin_object_size): Add missing quoting to
9473 %D and like directives.
9474 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
9475 (hsa_type_for_tree_type): Same.
9476 (verify_function_arguments): Same.
9477 * symtab.c (symbol_table::change_decl_assembler_name): Same.
9478 * varasm.c (get_section): Same.
9481 2017-05-04 Martin Sebor <msebor@redhat.com>
9483 PR translation/80280
9484 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
9486 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9488 * config/aarch64/aarch64.c (generic_addrcost_table):
9489 Change HI/TI mode setting.
9491 2017-05-04 Martin Jambor <mjambor@suse.cz>
9493 PR tree-optimization/80622
9494 * tree-sra.c (comes_initialized_p): New function.
9495 (build_accesses_from_assign): Only set write lazily when
9496 comes_initialized_p is false.
9497 (analyze_access_subtree): Use comes_initialized_p.
9498 (propagate_subaccesses_across_link): Assert !comes_initialized_p
9499 instead of testing for PARM_DECL.
9501 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9503 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
9504 constraint on operand 0 to allow more general addressing modes.
9505 Adjust output template.
9506 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
9508 * config/aarch64/aarch64-protos.h
9509 (aarch64_address_valid_for_prefetch_p): Declare prototype.
9510 * config/aarch64/constraints.md (Dp): New address constraint.
9511 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
9514 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
9516 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
9517 update use of estimate_ipcp_clone_size_and_time.
9518 (estimate_local_effects): Update use of
9519 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
9520 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
9521 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
9522 Return nonspecialized time.
9524 2017-05-04 Richard Biener <rguenther@suse.de>
9526 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
9527 for the last VUSE which def dominates the PHI. Directly call
9529 (get_continuation_for_phi_1): Remove.
9531 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9533 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
9534 to explain the use of truncating division. Cap the number of
9535 iterations to the maximum given by nb_iterations_upper_bound,
9538 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9540 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
9541 * configure: Regenerate.
9542 * config.in: Regenerate.
9543 * config/i386/driver-mingw32.c: new file.
9544 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
9545 * config.host: Link driver-mingw32.o on MinGW host.
9546 * doc/install.texi: Document new --enable-mingw-wildcard configure
9549 2017-05-04 Marek Polacek <polacek@redhat.com>
9551 PR tree-optimization/80612
9552 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
9554 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9555 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
9557 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
9558 (movt splitter): Likewise.
9559 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
9560 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
9561 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
9562 block for Thumb-1 with MOVT.
9563 (thumb2_legitimate_address_p): Move code block ...
9564 (can_avoid_literal_pool_for_label_p): ... into this new function.
9565 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
9567 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
9568 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
9569 "M-profile targets with the MOVT instruction".
9571 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9573 * config/arm/arm-builtins.c (arm_init_builtins): Rename
9574 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
9575 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
9577 2017-05-04 Martin Liska <mliska@suse.cz>
9579 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
9582 2017-05-04 Richard Biener <rguenther@suse.de>
9584 * tree.c (array_at_struct_end_p): Handle arrays at struct
9585 end with flexarrays more conservatively. Refactor and treat
9586 arrays of arrays or aggregates more strict. Fix
9587 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
9588 * tree.c (array_at_struct_end_p): Adjust prototype.
9589 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
9590 * gimple-fold.c (get_range_strlen): Likewise.
9591 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
9593 2017-05-04 Richard Biener <rguenther@suse.de>
9595 PR tree-optimization/31130
9596 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
9598 (supports_overflow_infinity): Likewise.
9599 (is_negative_overflow_infinity): Likewise.
9600 (is_positive_overflow_infinity): Likewise.
9601 (is_overflow_infinity): Likewise.
9602 (stmt_overflow_infinity): Likewise.
9603 (overflow_infinity_range_p): Likewise.
9604 (usable_range_p): Remove as always returning true.
9605 (make_overflow_infinity): Remove.
9606 (negative_overflow_infinity): Likewise.
9607 (positive_overflow_infinity): Likewise.
9608 (avoid_overflow_infinity): Likewise.
9609 (set_value_range): Adjust accordingly.
9610 (set_value_range_to_nonnegative): Likewise, remove now unused
9611 overflow_infinity arg.
9612 (vrp_operand_equal_p): Adjust.
9613 (update_value_range): Likewise.
9614 (range_int_cst_singleton_p): Likewise.
9615 (operand_less_p): Likewise.
9616 (compare_values_warnv): Likewise.
9617 (extract_range_for_var_from_comparison_expr): Likewise.
9618 (vrp_int_const_binop): Likewise.
9619 (zero_nonzero_bits_from_vr): Likewise.
9620 (extract_range_from_multiplicative_op_1): Likewise.
9621 (extract_range_from_binary_expr_1): Likewise.
9622 (extract_range_from_unary_expr): Likewise.
9623 (extract_range_from_comparison): Likewise.
9624 (extract_range_basic): Likewise.
9625 (adjust_range_with_scev): Likewise.
9626 (compare_ranges): Likewise.
9627 (compare_range_with_value): Likewise.
9628 (dump_value_range): Likewise.
9629 (test_for_singularity): Likewise, remove strict_overflow_p parameter
9631 (simplify_cond_using_ranges): Adjust.
9633 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9635 * brig-builtins.def: Added a builtin for class_f64.
9636 * builtin-types.def: Added a builtin type needed by class_f64.
9638 2017-05-03 Jason Merrill <jason@redhat.com>
9640 * timevar.def: Add TV_CONSTEXPR.
9642 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9644 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
9646 2017-05-03 Martin Jambor <mjambor@suse.cz>
9648 * ipa-prop.c (ipa_update_after_lto_read): Removed.
9649 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
9650 * ipa-cp.c (ipcp_propagate_stage): Do not call
9651 ipa_update_after_lto_read.
9652 * ipa-inline.c (ipa_inline): Likewise.
9654 2017-05-03 Martin Jambor <mjambor@suse.cz>
9656 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
9657 tag. Added a default constructor and a destructor.
9658 (ipa_edge_args_sum_t): New class;
9659 (ipa_edge_args_sum): Declare.
9660 (ipa_edge_args_vector): Remove declaration.
9661 (IPA_EDGE_REF): Use ipa_edge_args_sum.
9662 (ipa_free_edge_args_substructures): Remove declaration.
9663 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
9664 (ipa_edge_args_info_available_for_edge_p): Likewise.
9665 * ipa-prop.c (ipa_edge_args_vector): Removed.
9666 (edge_removal_hook_holder): Likewise.
9667 (edge_duplication_hook_holder): Likewise.
9668 (ipa_edge_args_sum): New variable.
9669 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
9670 ipa_edge_args_vector.
9671 (ipa_free_edge_args_substructures): Likewise.
9672 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
9673 ipa_edge_args_vector.
9674 (ipa_edge_removal_hook): Turned into method
9675 ipa_edge_args_sum_t::remove.
9676 (ipa_edge_duplication_hook): Turned into method
9677 ipa_edge_args_sum_t::duplicate.
9678 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
9679 registering edge hooks.
9680 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
9681 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
9682 ipa_edge_args_sum instead of ipa_edge_args_vector.
9683 * ipa-profile.c (ipa_profile): Likewise.
9685 2017-05-03 Martin Jambor <mjambor@suse.cz>
9687 * symbol-summary.h (function_summary): New method exists.
9688 (function_summary::symtab_removal): Deallocate through release.
9689 (call_summary): New class.
9690 (gt_ggc_mx): New overload.
9691 (gt_pch_nx): Likewise.
9692 (gt_pch_nx): Likewise.
9694 2017-05-03 Jeff Law <law@redhat.com>
9696 PR tree-optimization/78496
9697 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
9698 from simplify_cond_using_ranges. Split off code to walk
9699 backwards through casts into ...
9700 (simplify_cond_using_ranges_2): New function.
9701 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
9702 (execute_vrp): After identifying jump threads, call
9703 simplify_cond_using_ranges_2.
9705 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
9708 * ipa-inline.h (inline_summary): Add ctor.
9709 (create_ggc): Do not use ggc_cleared_alloc.
9711 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
9712 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9714 * gcc.c (handle_braces): Support escaping in switch matching
9716 * doc/invoke.texi (Spec Files): Document it.
9717 Remove superfluous @code markup in items.
9719 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9721 * diagnostic-show-locus.c (struct column_range): New struct.
9722 (get_affected_columns): New function.
9723 (get_printed_columns): New function.
9724 (struct correction): New struct.
9725 (correction::ensure_capacity): New function.
9726 (correction::ensure_terminated): New function.
9727 (struct line_corrections): New struct.
9728 (line_corrections::~line_corrections): New dtor.
9729 (line_corrections::add_hint): New function.
9730 (layout::print_trailing_fixits): Reimplement in terms of the new
9732 (selftest::test_overlapped_fixit_printing): New function.
9733 (selftest::diagnostic_show_locus_c_tests): Call it.
9735 2017-05-03 Nathan Sidwell <nathan@acm.org>
9737 Canonicalize canonical type hashing
9738 * tree.h (type_hash_canon_hash): Declare.
9739 * tree.c (type_hash_list, attribute_hash_list): Move into
9740 type_hash_canon_hash.
9741 (build_type_attribute_qual_variant): Break out hash code calc into
9742 type_hash_canon_hash.
9743 (type_hash_canon_hash): New. Generic type hash computation.
9744 (build_range_type_1, build_array_type_1, build_function_type,
9745 build_method_type_directly, build_offset_type, build_complex_type,
9746 make_vector_type): Call it.
9748 2017-05-03 Richard Biener <rguenther@suse.de>
9750 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9751 When all DRs have unknown misaligned do not always peel
9752 when there is a store but apply the same costing model as if
9753 there were only loads.
9755 2017-05-03 Richard Biener <rguenther@suse.de>
9758 PR tree-optimization/80492
9759 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9760 compare_base_decls returning dont-know properly.
9762 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
9764 * config/arm/iterators.md (CCSI): New mode iterator.
9765 (arch): New mode attribute.
9766 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
9767 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
9768 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
9769 code iterator for success result mode.
9770 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
9771 the corresponding new insn generators.
9773 2017-05-03 Bin Cheng <bin.cheng@arm.com>
9776 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9777 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9779 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9781 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
9782 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
9783 (DDR_A): Wrap DDR argument in brackets.
9784 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
9785 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
9786 (DDR_REVERSED_P): Likewise.
9788 2017-05-03 Jakub Jelinek <jakub@redhat.com>
9790 PR tree-optimization/79472
9791 * tree-switch-conversion.c (struct switch_conv_info): Add
9792 contiguous_range and default_case_nonstandard fields.
9793 (collect_switch_conv_info): Compute contiguous_range and
9794 default_case_nonstandard fields, don't clear final_bb if
9795 contiguous_range and only the default case doesn't have the required
9797 (check_all_empty_except_final): Set default_case_nonstandard instead
9798 of failing if contiguous_range and the default case doesn't have empty
9800 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
9801 and only the default case doesn't have the required constants. Skip
9803 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
9804 if default_case_nonstandard.
9805 (build_constructors): Build constant 1 just once. Assert that default
9806 values aren't inserted in between cases if contiguous_range. Skip
9808 (build_arrays): Skip virtual phis.
9809 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
9810 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
9811 Handle virtual phis.
9812 (gen_inbound_check): Handle default_case_nonstandard case.
9813 (process_switch): Adjust check_final_bb caller. Call
9814 gather_default_values with the first non-default case instead of
9815 default case if default_case_nonstandard.
9817 2017-05-02 Nathan Sidwell <nathan@acm.org>
9819 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
9820 check. Fix formatting.
9822 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
9824 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
9825 errors when comparing specialized and unspecialized times.
9827 2017-05-02 David Malcolm <dmalcolm@redhat.com>
9829 * diagnostic-show-locus.c
9830 (layout::should_print_annotation_line_p): Make private.
9831 (layout::print_annotation_line): Make private.
9832 (layout::annotation_line_showed_range_p): Make private.
9833 (layout::show_ruler): Make private.
9834 (layout::print_source_line): Make private. Pass in line and
9835 line_width, rather than calling location_get_source_line. Drop
9837 (layout::print_leading_fixits): New method.
9838 (layout::print_any_fixits): Rename to...
9839 (layout::print_trailing_fixits): ...this, and make private.
9840 Don't print newline fixits.
9841 (diagnostic_show_locus): Move logic for printing one row into...
9842 (layout::print_line): ...this new function. Move the
9843 location_get_source_line call and error-handling from
9844 print_source_line to here. Call print_leading_fixits, and rename
9845 print_any_fixits to print_trailing_fixits.
9846 (selftest::test_fixit_insert_containing_newline): Update now that
9847 newlines are partially supported.
9848 (selftest::test_fixit_insert_containing_newline_2): New test.
9849 (selftest::test_fixit_replace_containing_newline): Update comments.
9850 (selftest::diagnostic_show_locus_c_tests): Call the new test.
9851 * edit-context.c (class added_line): New class.
9852 (class edited_line): Describe newline handling in comment.
9853 (edited_line::actually_edited_p): New method.
9854 (edited_line::print_content): Delete redundant decl.
9855 (edited_line::m_predecessors): New field.
9856 (edited_file::print_content): Call edited_line::print_content.
9857 (edited_file::print_diff): Update to support newlines.
9858 (edited_file::print_diff_hunk): Likewise.
9859 (edited_file::print_run_of_changed_lines): New function.
9860 (edited_file::print_diff_line): Convert to...
9861 (print_diff_line): ...this.
9862 (edited_file::get_effective_line_count): New function.
9863 (edited_line::edited_line): Initialize new field m_predecessors.
9864 (edited_line::~edited_line): Clean up m_predecessors.
9865 (edited_line::apply_fixit): Handle newlines.
9866 (edited_line::get_effective_line_count): New function.
9867 (edited_line::print_content): New function.
9868 (edited_line::print_diff_lines): New function.
9869 (selftest::test_applying_fixits_insert_containing_newline): New
9871 (selftest::test_applying_fixits_replace_containing_newline): New
9873 (selftest::insert_line): New function.
9874 (selftest::test_applying_fixits_multiple_lines): Add example of
9876 (selftest::edit_context_c_tests): Call the new tests.
9878 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9880 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
9881 parameter cand. Update dump information.
9882 (get_computation_cost): Update uses.
9884 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9886 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
9887 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
9888 (get_computation_at, rewrite_use_address): Update use of
9889 get_computation_aff.
9891 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9893 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
9894 (get_computation): Delete.
9895 (get_computation_cost): Implement like get_computation_cost_at.
9896 Use get_computation_at.
9897 (get_computation_cost_at): Delete.
9898 (rewrite_use_nonlinear_expr): Use get_computation_at.
9899 (rewrite_use_compare, remove_unused_ivs): Ditto.
9901 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9903 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
9905 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9907 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
9908 (ivopts_global_cost_for_size): Rename parameter and update uses.
9909 (iv_ca_recount_cost): Update uses.
9910 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
9911 candidates seperately in n_invs and n_cands.
9912 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
9914 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9916 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
9917 (find_inv_vars_cb): New.
9918 (find_depends): Renamed to ...
9919 (find_inv_vars): ... this.
9920 (add_candidate_1, force_var_cost): Call find_inv_vars.
9921 (split_address_cost, determine_group_iv_cost_cond): Ditto.
9923 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9925 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
9926 inv_vars. Add inv_exprs.
9927 (struct iv_cand): Rename depends_on to inv_vars.
9928 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
9929 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
9930 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
9931 (dump_cand): Dump inv_vars.
9932 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
9933 (record_invariant, find_depends, add_candidate_1): Ditto.
9934 (set_group_iv_cost, force_var_cost): Ditto.
9935 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
9936 (get_computation_cost_at, get_computation_cost): Ditto.
9937 (determine_group_iv_cost_generic): Ditto.
9938 (determine_group_iv_cost_address): Ditto.
9939 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
9940 (determine_group_iv_costs): Ditto.
9941 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
9942 (iv_ca_set_remove_invariants): Renamed to ...
9943 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
9944 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
9945 (iv_ca_set_add_invariants): Renamed to ...
9946 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
9947 (iv_ca_set_cp): Use iv_ca_set_add_invs.
9948 (iv_ca_has_deps): Support inv_vars and inv_exprs.
9949 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
9950 (create_new_ivs): Remove useless dump.
9952 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9954 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
9956 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
9957 (iv_ca_set_no_cp, create_new_iv): Ditto.
9959 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9961 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9963 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9965 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
9966 function tree_check2.
9968 2017-05-02 Martin Liska <mliska@suse.cz>
9970 * doc/gcov.texi: Add missing preposition.
9971 * gcov.c (function_info::function_info): Properly fill up
9972 all member variables.
9974 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9976 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
9978 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9980 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
9982 2017-05-02 Martin Liska <mliska@suse.cz>
9985 * lto-streamer-in.c (lto_read_tree_1): Remove
9987 * lto-streamer.c (struct tree_hash_entry): Likewise.
9988 (struct tree_entry_hasher): Likewise.
9989 (tree_entry_hasher::hash): Likewise.
9990 (tree_entry_hasher::equal): Likewise.
9991 (lto_streamer_init): Likewise.
9992 (lto_orig_address_map): Likewise.
9993 (lto_orig_address_get): Likewise.
9994 (lto_orig_address_remove): Likewise.
9995 * lto-streamer.h: Likewise.
9996 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
9997 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
9999 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
10001 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
10002 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
10003 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
10004 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
10005 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
10006 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
10007 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
10008 (mm_maskz_sub_ss): New intrinsics.
10009 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10010 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10011 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
10012 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
10013 (__builtin_ia32_subss_mask_round): New builtins.
10014 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10015 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10016 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
10018 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
10019 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10021 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10024 2017-05-02 Martin Jambor <mjambor@suse.cz>
10026 PR tree-optimization/78687
10027 * tree-sra.c (access): New field parent.
10028 (process_subtree_disqualification): New function.
10029 (disqualify_candidate): Call it.
10030 (build_accesses_from_assign): Reset write flag if creating an
10032 (build_access_subtree): Fill in parent field and also prpagate
10033 down grp_write flag.
10034 (create_artificial_child_access): New parameter set_grp_write, set
10035 grp_write to its value.
10036 (propagate_subaccesses_across_link): Also propagate grp_write flag
10038 (propagate_all_subaccesses): Push the closest parent back to work
10039 queue if add_access_to_work_queue returned true.
10041 2017-05-02 Richard Biener <rguenther@suse.de>
10043 * common.opt (fstrict-overflow): Alias negative to fwrapv.
10044 * doc/invoke.texi (fstrict-overflow): Remove all traces of
10045 -fstrict-overflow documentation.
10046 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
10047 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
10048 flag_strict_overflow.
10049 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
10050 * lto-opts.c (lto_write_options): Do not stream it.
10051 * lto-wrapper.c (merge_and_complain): Do not handle it.
10052 * opts.c (default_options_table): Do not set -fstrict-overflow.
10053 (finish_options): Likewise do not clear it when sanitizing.
10054 * simplify-rtx.c (simplify_const_relational_operation): Do not
10055 test flag_strict_overflow.
10057 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10059 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10060 using enabled attribute.
10061 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10062 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10063 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10064 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10065 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10066 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10067 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10068 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10069 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10070 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10072 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10074 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10076 2017-05-02 Richard Biener <rguenther@suse.de>
10078 PR tree-optimization/80591
10080 2017-04-10 Richard Biener <rguenther@suse.de>
10082 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10085 2017-05-02 Richard Biener <rguenther@suse.de>
10087 PR tree-optimization/80549
10088 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
10089 (cleanup_tree_cfg_noloop): Create forwarders to known loop
10090 headers if they do not have a preheader.
10092 2017-05-02 Martin Liska <mliska@suse.cz>
10095 * common.opt: Fix typo.
10096 * doc/invoke.texi: Likewise.
10098 2017-05-01 Jan Beulich <jbeulich@suse.com>
10100 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
10101 swapping, add (x,x,m,x,n) alternative.
10103 2017-05-01 Nathan Sidwell <nathan@acm.org>
10105 * calls.c (combine_pending_stack_adjustment_and_call): Remove
10106 unnecessary unadjusted_alignment check.
10108 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10111 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
10113 * gimplify.c (gimplify_cilk_detach): New function.
10114 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
10115 * tree-core.h: Document EXPR_CILK_SPAWN.
10116 * tree.h (EXPR_CILK_SPAWN): Define.
10118 2017-05-01 David Malcolm <dmalcolm@redhat.com>
10120 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10121 to use new fixit_hint representation, using the "replace" logic.
10122 (get_line_span_for_fixit_hint): Likewise.
10123 (layout::print_any_fixits): Likewise.
10124 (selftest::test_one_liner_many_fixits): Rename to...
10125 (selftest::test_one_liner_many_fixits_1): ...this, and update
10126 comment and expected output to reflect that the multiple fix-it
10127 hints are now consolidated into one insertion.
10128 (selftest::test_one_liner_many_fixits_2): New test.
10129 (selftest::test_diagnostic_show_locus_one_liner): Update for
10131 (selftest::test_fixit_consolidation): Update for fix-it API
10133 * diagnostic.c (print_parseable_fixits): Likewise.
10134 * edit-context.c (edited_line::m_line_events): Convert from
10135 auto_vec <line_event *> to auto_vec <line_event>.
10136 (class line_event): Convert from abstract base class to a concrete
10137 class, taking over the role of replace_event.
10138 (class insert_event): Delete.
10139 (class replace_event): Rename to class line_event. Convert to
10141 (edit_context::add_fixits): Reimplement.
10142 (edit_context::apply_insert): Delete.
10143 (edit_context::apply_replace): Rename to...
10144 (edit_context::apply_fixit): ...this. Convert to half-open range.
10145 (edited_file::apply_insert): Delete.
10146 (edited_file::apply_replace): Rename to...
10147 (edited_file::apply_fixit): ...this.
10148 (edited_line::~edited_line): Drop deletion of events.
10149 (edited_line::apply_insert): Delete.
10150 (edited_line::apply_replace): Rename to...
10151 (edited_line::apply_fixit): ...this. Convert to half-open range.
10152 Update for change to type of m_line_events.
10153 * edit-context.h (edit_context::apply_insert): Delete.
10154 (edit_context::apply_replace): Rename to...
10155 (edit_context::apply_fixit): ...this.
10157 2017-05-01 Martin Sebor <msebor@redhat.com>
10159 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10162 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10165 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10166 __get_cpuid_max returns 0.
10167 (__get_cpuid_count): Ditto.
10169 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10171 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10172 replacement expression is another instance of one of its arguments.
10174 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10177 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10178 check for stack push/pop autoinc.
10179 * config/i386/i386.c (ix86_agi_dependent): Return false
10180 if the only reason why modified_in_p returned true is that
10181 addr is SP based and set_insn is a push or pop.
10183 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10185 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10188 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10191 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10192 (account_size_time): Use two predicates - exec_pred and
10194 (evaluate_conditions_for_known_args): Compute both clause and
10196 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10197 (inline_summary_t::duplicate): Update.
10198 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10200 (compute_inline_parameters): Likewise.
10201 (estimate_edge_size_and_time): Update caluclation of time.
10202 (estimate_node_size_and_time): Compute both time and nonspecialized
10204 (estimate_ipcp_clone_size_and_time): Update.
10205 (inline_merge_summary): Update.
10206 (do_estimate_edge_time): Update.
10207 (do_estimate_edge_size): Update.
10208 (do_estimate_edge_hints): Update.
10209 (inline_read_section, inline_write_summary): Stream both new predicates.
10210 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10212 (compute_inlined_call_time): Cleanup.
10213 (big_speedup_p): Update.
10214 (edge_badness): Update.
10215 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10216 (size_time_entry): Replace predicate by exec_predicate and
10217 nonconst_predicate.
10218 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10219 (estimate_edge_time): Return also nonspec_time.
10220 (reset_edge_growth_cache): Update.
10222 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10224 PR rtl-optimization/80491
10225 * ifcvt.c (noce_process_if_block): When looking for x setter
10226 with missing else_bb, don't check only the insn right before
10227 cond_earliest, but look for the last insn that x is modified in
10228 within the same bb.
10230 PR rtl-optimization/80491
10231 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10233 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10235 PR tree-optimization/80487
10236 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10238 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10240 PR tree-optimization/79697
10241 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10242 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10243 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10245 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10246 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10248 2017-04-28 Martin Sebor <msebor@redhat.com>
10250 PR tree-optimization/80523
10251 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10252 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10254 (maybe_warn, format_directive, parse_directive): Use new functions.
10255 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10257 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10259 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10261 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10263 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10264 target_header_dir): Set correctly.
10265 * configure: Regenerated.
10266 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10267 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10268 instead of SYSTEM_HEADER_DIR.
10270 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10272 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10273 (estimate_local_effects): Likewise.
10274 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10275 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10276 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10277 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10278 do_estimate_edge_time, estimate_edge_time): Likewise.
10279 * ipa-inline-analysis.c (estimate_node_size_and_time,
10280 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10281 (estimate_time_after_inlining): Remove.
10283 2017-04-28 Martin Liska <mliska@suse.cz>
10285 * doc/gcov.texi: Enhance documentation of gcov.
10287 2017-04-28 Martin Liska <mliska@suse.cz>
10289 * doc/gcov.texi: Sort options in alphabetic order.
10290 * doc/gcov-dump.texi: Likewise.
10291 * doc/gcov-tool.texi: Likewise.
10292 * gcov.c (print_usage): Likewise.
10293 * gcov-dump.c (print_usage): Likewise.
10294 * gcov-tool.c (print_merge_usage_message): Likewise.
10295 (print_rewrite_usage_message): Likewise.
10296 (print_overlap_usage_message): Likewise.
10298 2017-04-28 Martin Liska <mliska@suse.cz>
10300 PR gcov-profile/53915
10301 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10303 2017-04-28 Martin Liska <mliska@suse.cz>
10305 PR gcov-profile/79891
10306 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10307 is marked by compiler as living on a line.
10308 (get_cycles_count): Remove usage of the union.
10309 (output_intermediate_file): Likewise.
10310 (find_source): Fix GNU coding style.
10311 (accumulate_line_counts): Remove old non-all block mode.
10312 (output_lines): Remove usage of the union.
10313 * profile.c (output_location): Include all BBs, even if
10314 belonging to a same line (and file) as a previous BB.
10316 2017-04-28 Martin Liska <mliska@suse.cz>
10318 * gcov.c (process_args): Handle new argument 'w'.
10319 (read_graph_file): Assign ID to BBs.
10320 (output_branch_count): Display BB # if verbose flag is set.
10321 (output_lines): Likewise for arcs.
10322 (print_usage): Add '--verbose' option help.
10323 * doc/gcov.texi: Document --verbose (-w) option.
10325 2017-04-28 Martin Liska <mliska@suse.cz>
10327 * gcov.c (struct block_location_info): New struct.
10328 (process_file): Fill up the new structure.
10329 (read_graph_file): Replace usage of encoding by the newly added
10331 (add_line_counts): Likewise.
10332 (accumulate_line_counts): Remove usage of the union.
10333 (function_info::function_info): New function.
10334 (function_info::~function_info): Likewise.
10335 (process_file): Call delete instead of release_function.
10336 (release_function): Release the function.
10337 (release_structures): Call delete instead of release_function.
10338 (solve_flow_graph): Replace usage of num_blocks.
10339 (find_exception_blocks): Likewise.
10340 (output_lines): Fix GNU coding style.
10342 2017-04-28 Martin Liska <mliska@suse.cz>
10345 * coverage.c (coverage_remove_note_file): New function.
10346 * coverage.h: Declare the function.
10347 * toplev.c (finalize): Clean if an error has been seen.
10349 2017-04-28 Martin Liska <mliska@suse.cz>
10351 PR gcov-profile/80031
10352 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10353 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10354 * gcov.c (read_graph_file): Read just number of blocks.
10355 * profile.c (branch_prob): Do not stream 0 flags per a basic
10358 2017-04-28 Martin Liska <mliska@suse.cz>
10360 * gcov-dump.c (tag_*): Add new argument to declarations.
10361 (dump_gcov_file): Likewise.
10362 (tag_blocks): Add and use new argument depth.
10363 (tag_arcs): Likewise.
10364 (tag_lines): Likewise.
10365 (tag_counters): Likewise.
10366 (tag_summary): Likewise.
10367 (dump_working_sets): Use depth to do a proper indentation.
10369 2017-04-28 Jakub Jelinek <jakub@redhat.com>
10372 * cgraph.h (symtab_node::debug_symtab): No longer inline.
10373 * symtab.c (symtab_node::debug_symtab): Move definition here.
10375 2017-04-28 Richard Biener <rguenther@suse.de>
10377 * lto-streamer.h (LTO_major_version): Bump to 7.
10379 2017-04-28 Richard Biener <rguenther@suse.de>
10381 * tree-vrp.c (assert_info): New struct.
10382 (add_assert_info): New helper.
10383 (register_edge_assert_for_2): Refactor to add asserts to a vector
10385 (register_edge_assert_for_1): Likewise.
10386 (register_edge_assert_for): Likewise.
10387 (finish_register_edge_assert_for): New helper actually registering
10388 asserts where live on edge.
10389 (find_conditional_asserts): Adjust.
10390 (find_switch_asserts): Likewise.
10391 (evrp_dom_walker::try_find_new_range): Generalize.
10392 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
10394 2017-04-27 Marek Polacek <polacek@redhat.com>
10397 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
10398 arg10 and arg11 to itype.
10400 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
10402 * doc/extend.texi (Object Size Checking): Improve grammar.
10404 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
10407 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
10408 that the logic for permitting reciprocal estimates matches that
10411 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10414 * tree.c (type_cache_hasher::equal): Only compare
10415 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
10416 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
10417 non-aggregate element types.
10418 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
10419 about the flag on ARRAY_TYPEs in the comment, formatting fix.
10421 2017-04-27 Richard Biener <rguenther@suse.de>
10423 PR middle-end/80533
10424 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
10425 stripping ARRAY_REFs from MEM_EXPR make sure we're not
10426 keeping a reference to a trailing array.
10428 2017-04-27 Richard Biener <rguenther@suse.de>
10430 PR middle-end/80539
10431 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
10432 being in loop-closed SSA form conservatively.
10433 (chrec_fold_multiply_poly_poly): Likewise.
10435 2017-04-27 Tamar Christina <tamar.christina@arm.com>
10437 PR middle-end/79665
10438 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
10439 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
10441 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10444 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
10445 (aarch64_function_arg_alignment): Return unsigned int again, but still
10446 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
10447 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10448 Don't emit -Wpsabi note.
10449 (aarch64_function_arg_boundary): Likewise.
10450 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10453 2017-04-26 Nathan Sidwell <nathan@acm.org>
10455 * tree.h (crc32_unsigned_n): Declare.
10456 (crc32_unsigned, crc32_unsigned): Make inline.
10457 * tree.c (crc32_unsigned_bits): Replace with ...
10458 (crc32_unsigned_n): ... this.
10459 (crc32_unsigned, crc32_byte): Remove.
10460 (crc32_string): Remove unnecessary braces.
10462 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10464 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
10465 * ipa-inline-analysis.c (MAX_TIME): Remove.
10466 (account_size_time): Use sreal for time.
10467 (dump_inline_summary): Update.
10468 (estimate_function_body_sizes): Update.
10469 (estimate_edge_size_and_time): Update.
10470 (estimate_calls_size_and_time): Update.
10471 (estimate_node_size_and_time): Update.
10472 (inline_merge_summary): Update.
10473 (inline_update_overall_summary): Update.
10474 (estimate_time_after_inlining): Update.
10475 (inline_read_section): Update.
10476 (inline_write_summary): Update.
10477 * ipa-inline.c (compute_uninlined_call_time): Update.
10478 (compute_inlined_call_time): Update.
10479 (recursive_inlining): Update.
10480 (inline_small_functions): Update.
10481 (dump_overall_stats): Update.
10482 * ipa-inline.h: Include sreal.h.
10483 (size_time_entry): Turn time to sreal.
10484 (inline_summary): Turn self_time nad time to sreal.
10486 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10488 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
10490 (sreal::stream_out, sreal::stream_in): New.
10491 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
10493 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10495 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
10498 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
10501 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
10503 (dimode_scalar_chain::compute_convert_gain): Ditto.
10504 (dimode_scalar_chain::make_vector_copies): Ditto.
10505 (dimode_scalar_chain::convert_reg): Ditto.
10506 (dimode_scalar_chain::convert_insn): Ditto.
10507 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
10508 (VI248_AVX512BW_1): New mode iterator.
10509 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
10510 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
10513 2017-04-25 Martin Sebor <msebor@redhat.com>
10515 PR tree-optimization/80497
10516 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
10517 constants are representable in HOST_WIDE_INT.
10518 (parse_directive): Ditto.
10520 2017-04-25 Martin Sebor <msebor@redhat.com>
10523 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
10524 (new_zero_array): Adjust signature.
10525 (dom_info::dom_init): Used unsigned rather that size_t.
10526 (dom_info::dom_info): Same.
10528 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10529 Jakub Jelinek <jakub@redhat.com>
10532 * config/arm/arm.c: Include gimple.h.
10533 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10534 returns negative, increment ncrn only if it returned positive.
10535 (arm_needs_doubleword_align): Return int instead of bool,
10536 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
10537 members, but if there is any such non-FIELD_DECL
10538 > PARM_BOUNDARY aligned decl, return -1 instead of false.
10539 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10540 returns negative, increment nregs only if it returned positive.
10541 (arm_setup_incoming_varargs): Likewise.
10542 (arm_function_arg_boundary): Emit -Wpsabi note if
10543 arm_needs_doubleword_align returns negative, return
10544 DOUBLEWORD_ALIGNMENT only if it returned positive.
10546 2017-04-25 Marek Polacek <polacek@redhat.com>
10549 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10550 first argument to type.
10552 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
10555 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
10556 type checks to test for compatibility instead of equality.
10558 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10559 Jakub Jelinek <jakub@redhat.com>
10562 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
10564 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
10565 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
10566 the alignment computation, but return their maximum in warn_alignment.
10567 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10568 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
10570 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
10571 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10574 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10576 * config/arc/simdext.md (dmpyh): Fix typo.
10578 2017-04-25 Richard Biener <rguenther@suse.de>
10580 PR tree-optimization/80492
10581 * alias.c (compare_base_decls): Handle registers with asm
10582 specification conservatively.
10583 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10584 compare_base_decls returning dont-know properly.
10586 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10588 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
10589 (legitimate_offset_address_p): New function.
10590 (arc_legitimate_address_p): Use above function.
10592 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10594 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
10596 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10598 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
10599 ACCH registers whenever they are available.
10601 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10603 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
10604 double regs fix when not used.
10606 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10608 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
10610 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
10611 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
10613 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10615 * config/arc/arc.c (arc_output_addsi): Check for h-register class
10616 when emitting short ADD instructions.
10618 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10620 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
10622 (cmpsi_cc_c_insn): Likewise.
10623 (cbranchsi4_scratch): Compute proper instruction length using
10624 compact_hreg_operand.
10625 * config/arc/predicates.md (compact_hreg_operand): New predicate.
10627 2017-04-25 Richard Biener <rguenther@suse.de>
10629 PR middle-end/80509
10630 * passes.c (pass_manager::pass_manager): Initialize
10631 m_name_to_pass_map.
10633 2017-04-25 Richard Biener <rguenther@suse.de>
10635 PR tree-optimization/79201
10636 * tree-ssa-sink.c (statement_sink_location): Handle calls.
10638 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10641 * config/s390/vector.md: Split MEM->GPR vector moves for
10642 non-s_operand addresses.
10644 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10647 * config/s390/predicates.md (reload_const_wide_int_operand): New
10649 * config/s390/s390.md ("movti"): Remove d/P alternative.
10650 ("movti_bigconst"): New pattern definition.
10652 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10655 * s390-protos.h (s390_expand_cs_hqi): Removed.
10656 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
10657 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
10658 modes as well as CCZ1mode and CCZmode.
10659 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
10660 signature of s390_emit_compare_and_swap.
10661 (s390_expand_cs_hqi): Likewise, make static.
10662 (s390_expand_cs_tdsi): Generate an explicit compare before trying
10663 compare-and-swap, in some cases.
10664 (s390_expand_cs): Wrapper function.
10665 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
10667 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
10668 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
10669 patterns for small and large integers. Forbid symref memory operands.
10670 Move expander to s390.c. Require cc register.
10671 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
10672 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
10673 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
10674 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
10675 symref memory operands. Remove CC mode and call s390_match_ccmode
10677 ("atomic_exchange<mode>"): Allow and implement all integer modes.
10679 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10681 * config/s390/s390.md (define_peephole2): New peephole to help
10682 combining the load-and-test pattern with volatile memory.
10684 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10686 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
10687 with CCZmode for TARGET_Z196.
10689 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10691 PR rtl-optimization/80501
10692 * combine.c (make_compound_operation_int): Set subreg_code to SET
10693 even for AND with mask of the sign bit of mode.
10695 PR rtl-optimization/80500
10696 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
10697 sum's initial value.
10699 2017-04-25 Julian Brown <julian@codesourcery.com>
10700 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10702 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
10704 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
10706 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
10708 2017-04-25 Julian Brown <julian@codesourcery.com>
10709 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10711 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
10712 (thunderx2t99_sha): New Reservation.
10714 2017-04-25 Julian Brown <julian@codesourcery.com>
10715 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10717 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
10718 type for 1-element load.
10720 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
10722 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
10724 2017-04-24 Martin Jambor <mjambor@suse.cz>
10726 PR tree-optimization/80293
10727 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
10728 char arrays not totally scalarizable if it is false.
10729 (analyze_all_variable_accesses): Pass correct value in the new
10730 parameter. Add a statistics counter.
10732 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
10734 PR middle-end/79931
10735 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
10737 2017-04-24 Richard Biener <rguenther@suse.de>
10739 PR tree-optimization/80494
10740 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
10741 out for complex types.
10743 2017-04-24 Richard Biener <rguenther@suse.de>
10745 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
10746 * tree-ssa-sccvn.c (print_scc): Print SCC size.
10747 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
10748 (DFS): Adjust and never fail.
10749 (sccvn_dom_walker::fail): Remove.
10750 (sccvn_dom_walker::before_dom_children): Adjust.
10751 (run_scc_vn): Likewise and never fail.
10752 * tree-ssa-pre.c (pass_pre::execute): Adjust.
10753 (pass_fre::execute): Likewise.
10755 2017-04-24 Richard Biener <rguenther@suse.de>
10757 PR tree-optimization/79725
10758 * tree-ssa-sink.c (statement_sink_location): Return whether
10759 failure reason was zero uses. Move that check later.
10760 (sink_code_in_bb): Deal with zero uses by removing the stmt
10763 2017-04-24 Richard Biener <rguenther@suse.de>
10766 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
10767 pointer-based references.
10769 2017-04-24 Richard Biener <rguenther@suse.de>
10772 * pass_manager.h (pass_manager::operator new): Remove.
10773 (pass_manager::operator delete): Likewise.
10774 * passes.c (pass_manager::operator new): Remove.
10775 (pass_manager::operator delete): Likewise.
10776 (pass_manager::pass_manager): Zero individual pass members.
10778 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
10781 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
10782 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
10783 Check "XEXP (src, 1)" operand here.
10784 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
10785 Check "XEXP (src, 1)" operand here.
10786 (dimode_scalar_chain::make_vector_copies): Detect count register
10787 of a shift instruction. Zero extend count register from QImode
10788 to DImode to satisfy vector shift pattern count operand predicate.
10789 Substitute vector shift count operand with a DImode copy.
10790 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
10793 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
10795 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
10796 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10797 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
10798 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10799 (UNSPEC_NOREX_MEM): Remove definition.
10801 2017-04-21 Richard Biener <rguenther@suse.de>
10803 PR tree-optimization/79547
10804 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10805 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
10806 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
10807 without any constraints.
10809 2017-04-21 Richard Biener <rguenther@suse.de>
10811 PR tree-optimization/78847
10812 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
10814 2017-04-21 Richard Biener <rguenther@suse.de>
10816 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
10817 (build_distinct_type_copy): Likewise.
10818 (build_variant_type_copy): Likewise.
10819 * tree.c (build_qualified_type): Pass down mem-stat info.
10820 (build_distinct_type_copy): Likewise.
10821 (build_variant_type_copy): Likewise.
10823 2017-04-21 Richard Biener <rguenther@suse.de>
10825 PR tree-optimization/80237
10826 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
10828 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
10829 for a simplified result.
10831 2016-04-21 Richard Biener <rguenther@suse.de>
10833 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
10834 sth as strict as a simple_iv but a chrec without symbols and an
10835 operand defined in the loop we are peeling (and not some subloop).
10836 (propagate_constants_for_unrolling): Propagate all constants.
10838 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10841 * config/i386/i386.c (print_reg): Remove assert for disalowed
10842 regno values, call output_operand_lossage instead.
10844 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10847 * config/i386/constraints.md (Yc): New register constraint.
10848 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
10849 Use Yc constraint for alternative 2 of operand 0. Remove
10850 preferred_for_speed attribute.
10852 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10854 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
10855 lastprivate clauses in SIMT case.
10857 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
10859 * doc/invoke.texi (-Wextra-semi): Document new warning option.
10861 2017-04-20 Richard Biener <rguenther@suse.de>
10863 PR tree-optimization/57796
10864 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
10865 as N scalar stores.
10866 (vect_model_load_cost): Cost gathers as N scalar loads.
10868 2017-04-20 Richard Biener <rguenther@suse.de>
10870 * ggc-page.c (ggc_allocated_p): Rename to ...
10871 (safe_lookup_page_table_entry): ... this and return the lookup
10873 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
10875 2017-04-20 Richard Biener <rguenther@suse.de>
10877 PR tree-optimization/80453
10878 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
10879 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
10880 from the conditions.
10881 (vn_phi_eq): Pass them down.
10882 (vn_phi_lookup): Record them.
10883 (vn_phi_insert): Likewise.
10885 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
10887 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
10888 uninitialized variable warning to avoid buffer overrun.
10890 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10893 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
10894 is suppressed for '{ 0 }' in C.
10896 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10898 * BASE-VER: Set to 8.0.0.
10900 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
10902 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
10903 priority .init_array and .fini_array section with SECTION_NOTYPE
10906 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10908 PR middle-end/80423
10909 * tree.h (build_array_type): Add typeless_storage default argument.
10910 * tree.c (type_cache_hasher::equal): Also compare
10911 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
10912 (build_array_type): Add typeless_storage argument, set
10913 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
10915 (build_nonshared_array_type): Adjust build_array_type_1 caller.
10916 (build_array_type): Likewise. Add typeless_storage argument.
10918 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10919 Jakub Jelinek <jakub@redhat.com>
10921 PR tree-optimization/80426
10922 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
10923 operation on symbolic operands, also compute the overflow for the
10924 invariant part when the operation degenerates into a negation.
10926 2017-04-19 Jakub Jelinek <jakub@redhat.com>
10929 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
10930 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
10933 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
10935 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
10938 * config/avr/avr.c (tree.h): Include it.
10939 (cgraph.h): Include it.
10940 (avr_encode_section_info): Don't warn for uninitialized progmem
10941 variable if it's just an alias.
10943 2017-04-19 Richard Biener <rguenther@suse.de>
10946 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
10947 when needed by AutoPGO.
10949 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
10952 * doc/lto.texi: Remove an extra 'that'.
10954 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
10956 PR rtl-optimization/80429
10957 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
10958 are only used in debug insns.
10960 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10961 Vladimir Makarov <vmakarov@redhat.com>
10963 * config/sparc/predicates.md (input_operand): Add comment. Return
10964 true for any memory operand when LRA is in progress.
10965 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
10967 2017-04-18 Jeff Law <law@redhat.com>
10970 * mips.md ({return,simple_return}_internal): Do not overwrite
10973 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10975 PR tree-optimization/80443
10976 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
10977 instead of adding 1, subtract -1 and similarly instead of subtracting
10980 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
10982 PR rtl-optimization/80357
10983 * haifa-sched.c (tmp_bitmap): New variable.
10984 (model_recompute): Handle duplicate use records.
10985 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
10986 (free_global_sched_pressure_data): Free it.
10988 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
10991 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10992 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10993 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10994 instead of SYSTEM_HEADER_DIR.
10996 2017-04-18 Jeff Law <law@redhat.com>
10998 PR middle-end/80422
10999 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
11000 predecessors after walking up the insn chain.
11002 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11005 * dwarf2out.c (modified_type_die): Try harder not to emit internal
11006 sizetype type into debug info.
11008 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11011 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
11012 unneeded test for TARGET_UPPER_REGS_SF.
11013 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
11015 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11018 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
11019 instead of gsi_after_labels.
11021 2017-04-18 Jeff Law <law@redhat.com>
11023 * regcprop.c (maybe_mode_change): Avoid creating copies of the
11027 2017-04-13 Jeff Law <law@redhat.com>
11028 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11029 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11031 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
11034 * config/avr/avr.c (intl.h): Include it.
11035 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
11037 2017-04-18 Martin Liska <mliska@suse.cz>
11039 PR gcov-profile/78783
11040 * gcov-tool.c (gcov_output_files): Validate that destination
11041 file is either removed by the tool or by a user.
11043 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11044 Guy Benyei <guybe@mellanox.com>
11046 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
11047 block, and do not negate it, the stored id is already negative.
11049 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11051 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
11053 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11056 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11057 masks of options that should be turned off if the VSX vector
11058 options are turned off.
11059 (OTHER_P8_VECTOR_MASKS): Likewise.
11060 (OTHER_VSX_VECTOR_MASKS): Likewise.
11061 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11062 rs6000_disable_incompatible_switches to validate no type switches
11064 (rs6000_incompatible_switch): New function to disallow turning on
11065 other vector options if -mno-vsx, -mno-power8-vector, or
11066 -mno-power9-vector are specified.
11068 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11070 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11072 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11074 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11075 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11076 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11077 (ARG_POINTER_CFA_OFFSET): Likewise.
11079 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11081 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
11082 conditions to take advantage of various optimizations.
11084 2017-04-13 Jeff Law <law@redhat.com>
11086 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11087 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11088 (zero_extendsidi2_dext): Likewise.
11090 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11093 * fold-const.c (fold_ternary_loc): Revert
11094 use op0 instead of fold_convert_loc (loc, type, arg0) part of
11097 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
11099 PR rtl-optimization/80343
11100 * lra-remat.c (update_scratch_ops): Assign original hard reg to
11101 new scratch pseudo.
11103 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
11106 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
11107 to ubsan_encode_value.
11109 2017-04-13 Jeff Law <law@redhat.com>
11111 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
11112 appearing in DEBUG_INSNs.
11114 2017-04-13 Martin Liska <mliska@suse.cz>
11116 PR gcov-profile/80413
11117 * gcov-io.c (gcov_write_string): Copy to buffer just when
11118 allocated size is greater than zero.
11120 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11123 * dwarf2out.c (decls_for_scope): Ignore declarations of
11124 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11126 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11129 * ipa-visibility.c (non_local_p): Fix typos.
11130 (localize_node): When localizing symbol in same comdat group,
11131 dissolve the group only when we know external symbols are going
11133 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11135 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11137 PR tree-optimization/79390
11138 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11139 order does not result in usable sequence, retry with reversed operand
11145 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11146 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11147 op0 instead of fold_convert_loc (loc, type, arg0).
11149 2017-04-12 Jeff Law <law@redhat.com>
11151 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11152 has a delay slot in the generated code.
11154 * config/cris/cris.md (cris_preferred_reload_class): Return
11155 GENNONACR_REGS rather than GENERAL_REGS.
11157 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11160 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11161 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11162 signedness of the result type.
11164 2017-04-12 Richard Biener <rguenther@suse.de>
11165 Jeff Law <law@redhat.com>
11167 PR tree-optimization/80359
11168 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11169 trim stores to TARGET_MEM_REFs.
11171 2017-04-12 Richard Biener <rguenther@suse.de>
11173 PR tree-optimization/79390
11174 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11175 threading case even more.
11177 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11180 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11181 for quad_address_p for TImode, instead of just not indexed_address.
11183 2017-04-12 Richard Biener <rguenther@suse.de>
11184 Bernd Edlinger <bernd.edlinger@hotmail.de>
11186 PR middle-end/79671
11187 * alias.c (component_uses_parent_alias_set_from): Handle
11188 TYPE_TYPELESS_STORAGE.
11189 (get_alias_set): Likewise.
11190 * tree-core.h (tree_type_common): Add typeless_storage flag.
11191 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11192 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11193 for types containing members with TYPE_TYPELESS_STORAGE.
11194 (place_field): Likewise.
11195 (layout_type): Likewise for ARRAY_TYPE.
11196 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11197 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11198 TYPE_TYPELESS_STORAGE.
11199 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11201 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11204 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11205 first argument to type.
11207 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11211 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11212 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11213 (rs6000_expand_binop_builtin): Likewise.
11214 (rs6000_expand_ternop_builtin): Likewise; also add missing
11215 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11216 vshasigma built-ins.
11217 * doc/extend.texi: Document that vec_xxpermdi's third argument
11218 must be a constant.
11220 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11222 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11223 Use shift_const cost parameter when calculating gain of STV shifts.
11225 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11227 PR rtl-optimization/70478
11228 * lra-constraints.c (process_alt_operands): Check memory for
11229 disfavoring memory insn operand.
11231 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11233 PR middle-end/80100
11234 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11235 left shift in unsigned HOST_WIDE_INT type.
11237 PR rtl-optimization/80385
11238 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11239 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11242 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11243 if they have any depend clauses.
11245 2017-04-11 Martin Liska <mliska@suse.cz>
11248 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11249 * ipa-split.c (split_function): Create a local comdat symbol
11250 if caller is in a comdat group.
11252 2017-04-11 Martin Liska <mliska@suse.cz>
11255 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11258 2017-04-11 Martin Sebor <msebor@redhat.com>
11260 PR middle-end/80364
11261 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11262 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11264 (directive::set_width, directive::set_precision, format_character):
11266 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11269 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11272 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11273 conflict, set target->arch_name instead of target->cpu_name.
11275 2017-04-11 Richard Biener <rguenther@suse.de>
11277 PR tree-optimization/80374
11278 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11279 build_zero_cst, remove fold_convertible_p check again.
11281 2017-04-11 Martin Liska <mliska@suse.cz>
11284 * ubsan.c (instrument_object_size): Do not instrument register
11287 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11290 * config/i386/i386-builtin-types.def
11291 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11292 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11293 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11294 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11295 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11296 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11297 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11298 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11299 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11300 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11301 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11302 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11303 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11304 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11305 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11306 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11307 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11308 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11309 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11310 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11311 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11312 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11313 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11314 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11315 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11316 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11317 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11318 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11319 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11320 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11321 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11322 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11323 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11324 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11325 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11326 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11327 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11328 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11329 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11330 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11331 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11332 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11333 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11334 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11335 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11336 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11338 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11339 flag to second_arg_count, handle 4 argument function type _COUNT
11340 aliases, handle second_arg_count on second argument rather than last.
11342 2017-04-10 Jeff Law <law@redhat.com>
11344 PR tree-optimization/80374
11345 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11346 record anything if we can not convert integer_zero_node to the
11349 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11352 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11353 Enhance special handling given to the TARGET_P9_MINMAX option in
11354 relation to certain other options.
11356 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11358 PR tree-optimization/80153
11359 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
11360 remove POINTER_PLUS_EXPR's base part directly, rather than through
11363 2017-04-10 Richard Biener <rguenther@suse.de>
11364 Bin Cheng <bin.cheng@arm.com>
11366 PR tree-optimization/80153
11367 * tree-affine.c (aff_combination_to_tree): Get base pointer from
11368 the first element of pointer type aff_tree. Build result expr in
11370 (add_elt_to_tree): Convert to type unconditionally. Remove other
11371 fold_convert calls.
11372 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
11373 (rewrite_use_nonlinear_expr): Check invariant using iv information.
11375 2017-04-10 Richard Biener <rguenther@suse.de>
11377 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11380 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
11382 PR rtl-optimization/70478
11383 * lra-constraints.c (curr_small_class_check): New.
11384 (update_and_check_small_class_inputs): New.
11385 (process_alt_operands): Update curr_small_class_check. Disfavor
11386 alternative insn memory operands. Check available regs for small
11389 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11392 * config/mips/mips.opt (-mvirt): Update description.
11393 * doc/invoke.texi (-mvirt): Likewise.
11395 2017-04-10 Richard Biener <rguenther@suse.de>
11397 PR middle-end/80362
11398 * fold-const.c (fold_binary_loc): Look at unstripped ops when
11399 looking for NEGATE_EXPR in -A / -B to A / B folding.
11401 2017-04-10 Martin Liska <mliska@suse.cz>
11403 PR gcov-profile/80224
11404 * gcov.c (print_usage): Fix usage string.
11405 (get_gcov_intermediate_filename): Remove.
11406 (output_gcov_file): Use both for normal and intermediate format.
11407 (generate_results): Do not initialize special file for
11408 intermediate format.
11410 2017-04-10 Richard Biener <rguenther@suse.de>
11412 PR tree-optimization/80304
11413 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
11416 2017-04-10 Nathan Sidwell <nathan@acm.org>
11419 * config/rs6000/rs6000.c (rs6000_vector_type): New.
11420 (rs6000_init_builtins): Use it.
11422 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11424 * config/arm/arm.md (<mrc>): Add mode to SET source.
11425 (<mrrc>): Likewise.
11427 2017-04-10 Richard Biener <rguenther@suse.de>
11429 PR middle-end/80344
11430 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
11432 2017-04-10 Jakub Jelinek <jakub@redhat.com>
11435 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
11436 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
11437 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
11438 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
11439 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
11440 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
11441 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
11442 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
11443 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
11444 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
11445 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
11446 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
11447 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
11448 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
11449 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
11450 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
11451 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
11452 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
11453 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
11454 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
11455 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
11456 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
11457 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
11459 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
11461 PR rtl-optimization/70478
11462 * lra-constraints.c: Reverse the last patch.
11464 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
11466 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
11467 Add comment for WCHAR_T.
11469 2017-04-08 Martin Liska <mliska@suse.cz>
11472 2017-04-07 Martin Liska <mliska@suse.cz>
11475 * ipa-split.c (split_function): Add function part to a same comdat
11478 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11481 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
11483 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
11485 * rs6000/rs6000.c (vec_load_pendulum): Rename...
11486 (vec_pairing): ...to this.
11487 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
11488 (rs6000_sched_init): Adjust for name change.
11489 (struct rs6000_sched_context): Likewise.
11490 (rs6000_init_sched_context): Likewise.
11491 (rs6000_set_sched_context): Likewise.
11493 2017-04-07 Jakub Jelinek <jakub@redhat.com>
11499 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
11501 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
11502 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
11503 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
11505 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
11507 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
11509 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11511 PR rtl-optimization/70703
11512 * ira-color.c (update_conflict_hard_regno_costs): Use
11513 int64_t instead of HOST_WIDE_INT.
11515 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11517 PR rtl-optimization/70478
11518 * lra-constraints.c (process_alt_operands): Disfavor alternative
11519 insn memory operands.
11521 2017-04-07 Jeff Law <law@redhat.com>
11523 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
11524 CALL and NOTE_INSN_CALL_ARG_LOCATION.
11526 2017-04-07 Martin Liska <mliska@suse.cz>
11529 * config/aarch64/aarch64.c (aarch64_process_target_attr):
11530 Show error message instead of an ICE.
11532 2017-04-07 Martin Liska <mliska@suse.cz>
11535 * ipa-split.c (split_function): Add function part to a same comdat
11538 2017-04-07 Richard Biener <rguenther@suse.de>
11540 PR middle-end/80341
11541 * tree.c (get_unwidened): Also handle ! for_type case for
11543 * convert.c (do_narrow): Split out from ...
11544 (convert_to_integer_1): ... here. Do not pass final truncation
11545 type to get_unwidened for TRUNC_DIV_EXPR.
11547 2017-04-07 Richard Biener <rguenther@suse.de>
11549 * tree-affine.c (wide_int_ext_for_comb): Take type rather
11551 (aff_combination_const): Adjust.
11552 (aff_combination_scale): Likewise.
11553 (aff_combination_add_elt): Likewise.
11554 (aff_combination_add_cst): Likewise.
11555 (aff_combination_convert): Likewise.
11556 (add_elt_to_tree): Likewise. Remove unused argument.
11557 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
11559 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
11561 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
11563 * config/arm/arm.c (arm_default_short_enums): Use
11564 ARM_DEFAULT_SHORT_ENUMS.
11565 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
11567 2017-04-06 Jakub Jelinek <jakub@redhat.com>
11570 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
11571 members with redundant out-of-class redeclaration.
11573 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11576 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
11577 * config/i386/i386.md (*zero_extendsidi2):
11578 Add (?*x,*x) and (?*v,*v) alternatives.
11580 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11583 * config/i386/i386.c (ix86_expand_builtin)
11584 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
11585 mode from insn data. Convert operands to insn operand mode.
11586 Copy operands that don't satisfy insn predicate to a register.
11588 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
11590 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
11593 2017-04-06 Richard Biener <rguenther@suse.de>
11595 PR tree-optimization/80334
11596 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
11597 preserve alignment of accesses.
11599 2017-04-06 Richard Biener <rguenther@suse.de>
11601 PR tree-optimization/80262
11602 * tree-sra.c (build_ref_for_offset): Preserve address-space
11604 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11605 Drop useless address-space information on MEM_REF offsets.
11607 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
11609 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
11611 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11613 PR rtl-optimization/70703
11614 * ira-color.c (update_conflict_hard_regno_costs): Use
11615 HOST_WIDE_INT instead of long.
11617 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
11620 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
11621 not defined for x86_64 target. Add -mmmx target option when __SSE2__
11623 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
11624 for x86_64 target. Handle -m3dnowa option.
11626 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11628 PR rtl-optimization/70703
11629 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
11630 (update_conflict_hard_regno_costs): Use long instead of unsigned
11631 arithmetic for cost calculation.
11633 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11634 Bernd Edlinger <bernd.edlinger@hotmail.de>
11637 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
11640 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
11643 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
11644 ptr_mode with Pmode throughout.
11645 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
11646 into probe_stack_range and use DImode.
11648 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
11651 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
11652 call_eh_return is true.
11654 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11656 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
11657 Initialize last_match_fntype_index.
11659 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11662 * tree-nvr.c: Include internal-fn.h.
11663 (pass_return_slot::execute): Ignore internal calls without
11666 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11667 Richard Biener <rguenther@suse.de>
11670 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
11671 captures used multiple times, except for the last use.
11672 * generic-match-head.c: Include gimplify.h.
11674 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11676 PR tree-optimization/79390
11677 * target.h (struct noce_if_info): Declare.
11678 * targhooks.h (default_noce_conversion_profitable_p): Declare.
11679 * target.def (noce_conversion_profitable_p): New target hook.
11680 * ifcvt.h (struct noce_if_info): New type, moved from ...
11681 * ifcvt.c (struct noce_if_info): ... here.
11682 (noce_conversion_profitable_p): Renamed to ...
11683 (default_noce_conversion_profitable_p): ... this. No longer
11685 (noce_try_store_flag_constants, noce_try_addcc,
11686 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
11687 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
11688 instead of noce_conversion_profitable_p.
11689 * config/i386/i386.c: Include ifcvt.h.
11690 (ix86_option_override_internal): Don't override
11691 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
11692 (ix86_noce_conversion_profitable_p): New function.
11693 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
11694 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
11695 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
11696 * doc/tm.texi: Regenerated.
11698 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11700 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
11703 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11706 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
11707 instructions for small multiply cores.
11709 2017-04-04 Jeff Law <law@redhat.com>
11711 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
11713 (mips_expand_vec_perm_const): Initialize elements in orig_perm
11714 that are not set by the loop over the elements.
11716 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11719 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
11720 int mode, convert_modes it to mode as unsigned, otherwise use
11721 lowpart_subreg to mode rather than SImode.
11722 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
11723 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
11724 Use DImode instead of SImode for the shift count operand.
11725 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
11728 2017-04-04 Richard Biener <rguenther@suse.de>
11730 PR middle-end/80281
11731 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
11732 arithmetic done for the negate or the plus. Simplify.
11733 (A - (-B) -> A + B): Likewise.
11734 * fold-const.c (split_tree): Make sure to not negate pointers.
11736 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
11738 PR rtl-optimization/60818
11739 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
11740 a compare of comparisons with the thing compared if this results
11741 in a different machine mode.
11743 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
11745 * alias.c (base_alias_check): Fix typo in comment.
11746 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
11747 * cgraphunit.c (symbol_table::compile): Likewise.
11748 * collect2.c (maybe_run_lto_and_relink): Likewise.
11749 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
11750 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
11751 * config/avr/avr.c (avr_map_op_t): Likewise.
11752 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
11753 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
11754 * config/epiphany/epiphany.md (movcc): Likewise.
11755 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
11756 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
11758 * config/mips/mips.c (mips_save_restore_reg): Likewise.
11759 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
11760 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
11761 * config/sh/sh.c (sh_rtx_costs): Likewise.
11762 * fold-const.c (fold_truth_andor): Likewise.
11763 * genautomata.c (collapse_flag): Likewise.
11764 * gengtype.h (struct type::u::s): Likewise.
11765 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
11766 * input.c (FORMAT_AMOUNT): Likewise.
11767 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
11768 (known_aggs_to_agg_replacement_list): Likewise.
11769 * ipa-inline-analysis.c: Likewise.
11770 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
11771 * ipa-polymorphic-call.c
11772 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
11773 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
11774 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
11776 * modulo-sched.c (apply_reg_moves): Likewise.
11777 * omp-expand.c (build_omp_regions_1): Likewise.
11778 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
11779 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
11780 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
11781 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
11782 * value-prof.c: Likewise.
11783 * var-tracking.c (val_reset): Likewise.
11785 2017-04-03 Richard Biener <rguenther@suse.de>
11787 PR tree-optimization/80275
11788 * fold-const.c (split_address_to_core_and_offset): Handle
11791 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
11793 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
11794 descriptors is at least equal to that of functions.
11796 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11798 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
11800 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11803 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
11804 (mov<IMOD4:mode>): New expander.
11805 (*mov<IMOD4:mode>_internal): New insn and split pattern.
11807 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
11809 PR rtl-optimization/79405
11810 * fwprop.c (propagations_left): New variable.
11811 (forward_propagate_into): Decrement it.
11812 (fwprop_init): Initialize it.
11813 (fw_prop): If the variable has reached zero, stop propagating.
11814 (fwprop_addr): Ditto.
11816 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11819 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
11820 a FUNCTION_DECL, pass it as decl instead of origin to
11823 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
11825 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
11828 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
11831 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
11832 TARGET_VSX_SMALL_INTEGER.
11834 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11836 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11837 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
11839 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11841 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
11842 extraction from odd-numbered MSA register.
11844 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11846 PR middle-end/80173
11847 * expmed.c (store_bit_field_1): Don't attempt to create
11848 a word subreg out of hard registers wider than word if they
11849 have HARD_REGNO_NREGS of 1 for their mode.
11851 PR middle-end/80163
11852 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
11853 conversions to integer types wider than word and pointer.
11856 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
11857 (rtx_equal_for_cselib_p): Pass 0 to it.
11858 * cselib.c (cselib_hasher::equal): Likewise.
11859 (rtx_equal_for_cselib_1): Add depth argument. If depth
11860 is 128, don't look up VALUE locs and punt. Increment
11861 depth in recursive calls when walking VALUE locs.
11863 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
11865 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
11866 (make_gcov_file_name): Use the canonical path name for generating
11868 (read_line): Fix handling of files with ascii null bytes.
11870 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
11872 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
11873 to initialise a vector register instead
11874 of using a const_int.
11876 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11878 PR translation/80189
11879 * gimplify.c (omp_default_clause): Use %qs instead of %s in
11880 diagnostic messages.
11882 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
11885 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
11886 (dfp_diex_<mode>): Update mode of operand 1.
11887 * doc/extend.texi (dxex, dxexq): Document change to return type.
11888 (diex, diexq): Document change to argument type.
11890 2017-03-30 Martin Jambor <mjambor@suse.cz>
11893 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
11894 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
11895 it reflects the signature changes performed at the callee side.
11896 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
11897 to cgraph_build_function_type_skip_args.
11898 (build_function_decl_skip_args): Adjust call to the above function.
11900 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11903 * config/i386/sse.md
11904 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
11905 register as dest whenever it is a MEM not rtx_equal_p to the
11906 corresponding dup operand, and when forcing into reg move the
11907 reg into the memory afterwards.
11908 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
11909 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
11910 for the force_reg mode.
11911 (avx512vl_vextractf128<mode>): Use register as dest either
11912 always when a MEM, or when it is a MEM not rtx_equal_p to the
11913 corresponding dup operand, or even not when it is a CONST_VECTOR
11914 depending on the mode and lo vs. hi.
11915 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
11917 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
11918 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
11919 Likewise. Require that operands[2] is even.
11920 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
11921 Remove extraneous parens. Require that operands[2] is a multiple
11923 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
11924 operands[0] is a MEM if <mask_applied>, the predicates/constraints
11925 disallow memory then.
11927 2017-03-30 Richard Biener <rguenther@suse.de>
11929 PR tree-optimization/77498
11930 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
11931 to non-constants over backedges.
11933 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
11935 PR rtl-optimization/80233
11936 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
11937 as last_combined_insn. Do not test for BARRIER_P separately.
11939 2017-03-29 Andreas Schwab <schwab@suse.de>
11942 * calls.c (prepare_call_address): Convert funexp to Pmode before
11943 copying to temp reg.
11945 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11947 PR tree-optimization/80158
11948 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
11949 Handle possible future case of more than one alternate
11951 (replace_rhs_if_not_dup): Likewise.
11952 (replace_one_candidate): Likewise.
11954 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
11956 PR rtl-optimization/80193
11957 * ira.c (ira): Do not check allocation for LRA.
11959 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
11961 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
11962 (nvptx_output_simt_exit): Declare.
11963 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
11964 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
11965 (init_softstack_frame): Move initialization of crtl->is_leaf to...
11966 (nvptx_declare_function_name): ...here. Emit declaration of local
11967 memory space buffer for omp_simt_enter insn.
11968 (nvptx_output_unisimt_switch): New.
11969 (nvptx_output_softstack_switch): New.
11970 (nvptx_output_simt_enter): New.
11971 (nvptx_output_simt_exit): New.
11972 * config/nvptx/nvptx.h (struct machine_function): New fields
11973 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
11974 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
11975 (UNSPECV_SIMT_EXIT): Ditto.
11976 (omp_simt_enter_insn): New insn.
11977 (omp_simt_enter): New expansion.
11978 (omp_simt_exit): New insn.
11979 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
11981 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
11982 (expand_GOMP_SIMT_ENTER_ALLOC): New.
11983 (expand_GOMP_SIMT_EXIT): New.
11984 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
11985 (GOMP_SIMT_ENTER_ALLOC): Ditto.
11986 (GOMP_SIMT_EXIT): Ditto.
11987 * target-insns.def (omp_simt_enter): New insn.
11988 (omp_simt_exit): Ditto.
11989 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
11991 (lower_rec_simd_input_clauses): Implement SIMT privatization.
11992 (lower_rec_input_clauses): Likewise.
11993 (lower_lastprivate_clauses): Handle SIMT privatization.
11995 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
11996 (ompdevlow_adjust_simt_enter): New.
11997 (find_simtpriv_var_op): New.
11998 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
11999 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
12001 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
12002 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
12003 (copy_decl_for_dup_finish): Ditto.
12005 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
12007 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
12010 * config/i386/i386.c (ix86_option_override_internal): Always
12011 allow -mpreferred-stack-boundary=3 for 64-bit targets.
12013 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12015 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
12017 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12019 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
12020 mark new edge's irreducible flag accordign to it.
12021 (vect_do_peeling): Check loop preheader edge's irreducible flag
12022 and pass it to function slpeel_add_loop_guard.
12024 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
12026 PR tree-optimization/80218
12027 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12028 Update block frequencies and counts.
12030 2017-03-28 Richard Biener <rguenther@suse.de>
12032 PR tree-optimization/78644
12033 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
12034 of a simplification result we may not use it at all.
12036 2017-03-28 Richard Biener <rguenther@suse.de>
12039 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
12040 without arguments, generate default definition of a SSA name.
12042 2017-03-28 Richard Biener <rguenther@suse.de>
12044 PR middle-end/80222
12045 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
12046 TYPE_REF_CAN_ALIAS_ALL references.
12047 * fold-const.c (fold_indirect_ref_1): Likewise.
12049 2017-03-28 Martin Liska <mliska@suse.cz>
12052 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
12053 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12055 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12056 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12058 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12059 (EXTRA_SPECS): Define.
12060 (SUBTARGET_EXTRA_SPECS): Likewise.
12061 (SUBTARGET_CPP_SPEC): Likewise.
12062 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12063 SUBTARGET_EXTRA_SPECS.
12064 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12066 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12068 * config/arc/simdext.md (vst64_insn): Update pattern.
12069 (vld32wh_insn): Likewise.
12070 (vld32wl_insn): Likewise.
12071 (vld64_insn): Likewise.
12072 (vld32_insn): Likewise.
12074 2017-03-28 Marek Polacek <polacek@redhat.com>
12077 * fold-const.c (fold_comparison): Use protected_set_expr_location
12078 instead of SET_EXPR_LOCATION.
12080 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12082 * tree.c (add_expr): Avoid name lookup warning.
12084 2017-03-27 Jeff Law <law@redhat.com>
12086 PR tree-optimization/80216
12087 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
12088 function name. Limit recursion depth.
12089 (record_temporary_equivalences): Corresponding changes.
12091 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
12093 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
12096 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12099 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
12101 * cfgcleanup.c (reg_note_cfa_p): New array.
12102 (insns_have_identical_cfa_notes): New function.
12103 (old_insns_match_p): Don't cross-jump in between /f
12104 and non-/f instructions. If both i1 and i2 are frame related,
12105 verify all CFA notes, their order and content.
12107 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
12110 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
12111 HImode and SImode with zero extend to DImode to one insn.
12112 (bswap<mode>2_extenddi): Likewise.
12113 (bswapsi2_extenddi): Likewise.
12114 (bswaphi2_extendsi): Likewise.
12115 (bswaphi2): Combine bswap HImode and SImode into one insn.
12116 Separate memory insns from swapping register.
12117 (bswapsi2): Likewise.
12118 (bswap<mode>2): Likewise.
12119 (bswaphi2_internal): Delete, no longer used.
12120 (bswapsi2_internal): Likewise.
12121 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12122 store, and gpr<-gpr swap insns.
12123 (bswap<mode>2_store): Likewise.
12124 (bswaphi2_reg): Register only splitter, combine with the splitter.
12125 (bswaphi2 splitter): Likewise.
12126 (bswapsi2_reg): Likewise.
12127 (bswapsi2 splitter): Likewise.
12128 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12129 the insns into load, store, and register/register insns.
12130 (bswapdi2_ldbrx): Likewise.
12131 (bswapdi2_load): Likewise.
12132 (bswapdi2_store): Likewise.
12133 (bswapdi2_reg): Likewise.
12135 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12137 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12138 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12140 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12143 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12145 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12146 special handling for target option conflicts between dform
12147 options (-mpower9-dform, -mpower9-dform-vector,
12148 -mpower9-dform-scalar) and -mno-direct-move.
12150 2017-03-27 Richard Biener <rguenther@suse.de>
12152 PR tree-optimization/80181
12153 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12155 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12157 * config/arc/predicates.md (move_double_src_operand): Replace the
12158 call to move_double_src_operand with a call to address_operand.
12160 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12162 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12163 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12164 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12166 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12168 * config/arc/predicates.md (long_immediate_loadstore_operand):
12169 Consider scaled addresses cases.
12171 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12173 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12174 restored when in interrupt.
12175 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12176 doesn't have delay slot.
12178 2017-03-27 Richard Biener <rguenther@suse.de>
12181 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12182 inlined thunk clones.
12184 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12187 * asan.c (instrument_derefs): Copy over last operand from
12188 original COMPONENT_REF to the new COMPONENT_REF with
12189 DECL_BIT_FIELD_REPRESENTATIVE.
12190 * ubsan.c (instrument_object_size): Likewise.
12192 2017-03-27 Richard Biener <rguenther@suse.de>
12194 PR tree-optimization/80170
12195 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12196 sure DR/SCEV didnt fold in constants we do not see when looking
12197 at the reference base alignment.
12199 2017-03-27 Richard Biener <rguenther@suse.de>
12201 PR middle-end/80171
12202 * gimple-fold.c (fold_ctor_reference): Properly guard against
12203 NULL return value from canonicalize_constructor_val.
12205 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12208 * config/i386/i386.c (ix86_expand_builtin)
12209 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12210 flags reg setting and flags reg using instructions.
12211 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12212 clobbering instructions to zero extend op2.
12214 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12216 * doc/install.texi (Configuration) <--with-aix-soname>:
12217 Update link to AIX ld.
12219 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12221 PR rtl-optimization/80160
12222 PR rtl-optimization/80159
12223 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12224 reg_alternate_class into account.
12226 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12229 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12230 to consider in curr_insn_transform.
12232 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12234 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12235 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12236 and emit_mode_inner.
12238 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12240 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12241 argument to the overloaded builtin variants. Use the new flag to
12242 deprecate certain builtin variants.
12243 * config/s390/s390-builtin-types.def: Add new builtin types.
12244 * config/s390/s390-builtins.h: Support new flags field for
12245 overloaded builtins.
12246 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12247 (s390_macro_to_expand): Enable vector float data type.
12248 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12249 builtins by incrementing the __VEC__ version number.
12250 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12252 (s390_resolve_overloaded_builtin): Emit error messages depending
12253 on the builtin flags.
12254 * config/s390/s390.c (s390_expand_builtin): Support additional
12255 flags argument. Change error message to match the messages
12256 emitted in s390-c.c.
12257 * config/s390/s390.md: New UNSPEC_* constants.
12258 (op_type): Add new instruction types.
12259 * config/s390/vecintrin.h: Add new builtins and test data class
12261 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12262 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12263 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12264 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12265 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12266 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12268 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12269 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12270 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12271 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12273 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12274 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12275 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12276 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12278 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12279 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12280 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12281 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12282 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12283 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12284 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12286 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12287 ("vec_scatter_element<V_HW_4:mode>_DI")
12288 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12289 ("vec_fpint<mode>", "vflls")
12290 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12291 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12292 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12293 ("*vec_cmphe<mode>_cc"): ... these.
12295 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12296 mode constant instead of magic value.
12298 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12300 * config/s390/s390.c (s390_expand_vec_compare): Support other
12301 vector floating point modes than just V2DF.
12302 (s390_expand_vcond): Likewise.
12303 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12304 (s390_cannot_change_mode_class): Prevent mode changes between TF
12305 and V1TF in vector registers.
12306 * config/s390/s390.md (DF, SF): New mode attributes.
12307 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12308 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12309 SFmode support for VRs.
12310 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12312 (VFT, VF_HW): New mode iterators.
12313 (vw, sdx): New mode attributes.
12314 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12315 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12316 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12317 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12318 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12319 also the new vector floating point modes. Renaming to ...
12321 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12322 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12323 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12324 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12325 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12326 ("vec_unordered<mode>"): ... these.
12328 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12329 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12330 ("*vec_extendv2df"): New insn definitions.
12332 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12334 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12335 ("mulditi3_2", "*muldi3_sign"): New patterns.
12336 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12337 rename the pattern definition.
12339 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12341 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12343 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12345 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12347 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12348 instruction if possible.
12349 * config/s390/vector.md (vec_halfnumelts): New mode
12351 ("*vec_vllezlf<mode>"): New pattern.
12353 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12355 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12356 ("popcountv4si2", "popcountv2di2"): Rename to ...
12357 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12358 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
12360 ("popcount<mode>2_vxe"): New pattern.
12362 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12364 * common/config/s390/s390-common.c (processor_flags_table): Add
12366 * config.gcc: Add arch12.
12367 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12368 Default to arch12 for unknown CPU model numbers.
12369 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
12370 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
12371 PROCESSOR_max sanity check.
12372 * config/s390/s390-opts.h (enum processor_type): Add
12374 * config/s390/s390.c (processor_table): Add arch12.
12375 (s390_expand_builtin): Add check for B_VXE flag.
12376 (s390_issue_rate): Add PROCESSOR_ARCH12.
12377 (s390_get_sched_attrmask): Likewise.
12378 (s390_get_unit_mask): Likewise.
12379 (s390_sched_score): Enable z13 scheduling for arch12.
12380 (s390_sched_reorder): Likewise.
12381 (s390_sched_variable_issue): Likewise.
12382 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
12384 (s390_tune_attr): Use z13 scheduling also for arch12.
12385 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
12386 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
12387 (TARGET_VXE_P): New macros.
12388 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
12389 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
12390 * config/s390/s390.opt: Add arch12 as processor_type.
12392 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12394 * config/s390/s390.md
12395 ("fixuns_truncdddi2", "fixuns_trunctddi2")
12396 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
12397 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
12399 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
12400 Rename expanders to ...
12402 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
12403 ("fixuns_truncdddi2_emu"): ... these.
12405 ("fixuns_trunc<mode>si2_emu"): New expander.
12407 ("*fixuns_truncdfdi2_z13"): Rename to ...
12408 ("*fixuns_truncdfdi2_vx"): ... this.
12410 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12412 * config/s390/2964.md: Remove the single element vector compare
12413 instructions which are no longer used.
12414 * config/s390/s390.c (s390_select_ccmode): Remove handling of
12416 (s390_canonicalize_comparison): Remove handling of DFmode
12418 (s390_expand_vec_compare_scalar): Remove function.
12419 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
12420 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
12422 ("*cmp<mode>_ccs"): Add wfcdb instruction.
12424 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12426 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
12428 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
12429 will anyway by matched by mov<mode>_64dfp.
12431 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12433 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
12434 vlef/vstef. Add missing operand to vleif.
12436 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12438 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
12439 pair for all vector types with 64 bit elements.
12440 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
12441 * config/s390/vector.md (V_HW_64): ... here.
12442 (V_128_NOSINGLE): New mode iterator.
12443 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
12444 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
12445 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
12446 ("*vec_load_pairv2di"): Change to ...
12447 ("*vec_load_pair<mode>"): ... this one.
12449 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12451 * config/s390/constraints.md: Add comments.
12452 (jKK): Reject element sizes > 8 bytes.
12453 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
12455 * config/s390/s390.md: Add the s_operand checks formerly in
12456 s390_split_ok_p to various splitters where they are still
12458 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
12459 for 128 bit vectors. Plus two splitters.
12461 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12463 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
12466 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12469 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
12470 error if the boundary argument is not constant.
12472 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12474 PR rtl-optimization/80112
12475 * loop-doloop.c (doloop_condition_get): Don't check condition
12476 if cmp isn't SET with IF_THEN_ELSE src.
12478 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12480 PR tree-optimization/80158
12481 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
12482 replacing a candidate statement, also replace it for the
12483 candidate's alternate interpretation.
12484 (replace_rhs_if_not_dup): Likewise.
12485 (replace_one_candidate): Likewise.
12487 2017-03-24 Richard Biener <rguenther@suse.de>
12489 PR tree-optimization/80167
12490 * graphite-isl-ast-to-gimple.c
12491 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
12493 (translate_isl_ast_to_gimple::get_rename): Likewise.
12495 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12497 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12498 handling of certain combinations of target options, including the
12499 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
12500 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
12502 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12505 * config/arm/arm.md (*load_multiple): Add reload_completed to
12506 matching condition.
12508 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12509 Richard Biener <rguenth@suse.de>
12511 PR tree-optimization/79908
12512 PR tree-optimization/80136
12513 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12514 been cast away, gimplify_and_add suffices.
12516 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
12518 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
12520 2017-03-23 Richard Biener <rguenther@suse.de>
12522 PR tree-optimization/80032
12523 * gimplify.c (gimple_push_cleanup): Forced unconditional
12524 cleanups still have to go to the conditional_cleanups
12527 2017-03-22 Jakub Jelinek <jakub@redhat.com>
12529 PR tree-optimization/80072
12530 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
12532 (next_operand_entry_id): Change type to unsigned int.
12533 (sort_by_operand_rank): Make sure to return the right return value
12534 even if unsigned fields are bigger than INT_MAX.
12535 (struct oecount): Change cnt and id type to unsigned int.
12536 (oecount_hasher::equal): Formatting fix.
12537 (oecount_cmp): Make sure to return the right return value
12538 even if unsigned fields are bigger than INT_MAX.
12539 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
12542 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
12543 TREE_READONLY on result if writing it more than once.
12546 * doc/invoke.texi (-fsanitize=thread): Document that with
12547 -fnon-call-exceptions atomics are not able to throw
12551 * tsan.c: Include tree-eh.h.
12552 (instrument_builtin_call): Call maybe_clean_eh_stmt or
12553 maybe_clean_or_replace_eh_stmt where needed.
12554 (instrument_memory_accesses): Add cfg_changed argument.
12555 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
12556 if it returned true.
12557 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
12559 PR rtl-optimization/63191
12560 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
12561 wrapper function, moved the whole old content into ...
12562 (ix86_delegitimize_address_1): ... this. New inline function.
12563 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
12564 true as last argument instead of ix86_delegitimize_address.
12566 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12568 * config/aarch64/aarch64.c (generic_branch_cost): Copy
12569 cortexa57_branch_cost.
12571 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12573 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
12575 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12578 * doc/md.texi (Constraints): Document wA constraint.
12579 * config/rs6000/constraints.md (wA): New.
12580 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
12581 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
12582 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
12583 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
12585 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
12588 * gimplify.c (is_oacc_declared): New function.
12589 (oacc_default_clause): Use it to set default flags for acc declared
12590 variables inside parallel regions.
12591 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
12592 declared variables.
12593 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
12594 declare attribute to any decl as necessary.
12596 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
12599 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
12600 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
12601 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
12602 (arm_arch_lpae): This.
12603 * config/arm/arm.c (arm_arch7ve): Rename into ...
12604 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
12605 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
12608 2017-03-22 Martin Liska <mliska@suse.cz>
12611 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
12612 error message instead of an ICE.
12614 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12616 * doc/extend.texi (6.11 Additional Floating Types): Revise.
12618 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
12620 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12622 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12625 2017-03-21 Martin Sebor <msebor@redhat.com>
12627 * doc/extend.texi: Use "cannot" instead of "can't."
12628 * doc/hostconfig.texi: Same.
12629 * doc/install.texi: Same.
12630 * doc/invoke.texi: Same.
12631 * doc/loop.texi: Same.
12632 * doc/md.texi: Same.
12633 * doc/objc.texi: Same.
12634 * doc/rtl.texi: Same.
12635 * doc/tm.texi: Same.
12636 * doc/tm.texi.in: Same.
12637 * doc/trouble.texi: Same.
12639 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
12642 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
12643 (collect_checksum_attributes): Set it.
12644 (die_checksum_ordered): Use it.
12646 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12648 PR tree-optimization/79908
12649 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
12650 change: For a VA_ARG whose LHS has been cast away, use
12651 force_gimple_operand to construct the side effects.
12653 2017-03-21 David Malcolm <dmalcolm@redhat.com>
12655 PR translation/80001
12656 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
12657 more amenable to translation.
12658 (oacc_loop_auto_partitions): Likewise.
12660 2017-03-21 Marek Polacek <polacek@redhat.com>
12661 Martin Sebor <msebor@redhat.com>
12663 PR tree-optimization/80109
12664 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
12665 on INTEGRAL_TYPE_P.
12667 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12668 Segher Boessenkool <segher@kernel.crashing.org>
12671 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
12672 check reg_used_between_p between insn and one of succ or succ2
12673 depending on if succ is artificial insn not inserted into insn
12676 2017-03-21 Martin Liska <mliska@suse.cz>
12678 PR gcov-profile/80081
12679 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
12680 * doc/gcc.texi: Include gcov-dump stuff.
12681 * doc/gcov-dump.texi: New file.
12683 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
12685 PR rtl-optimization/79150
12686 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
12687 conditional jump, if the jump is the last insn of the loop.
12689 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12690 Richard Biener <rguenth@suse.de>
12692 PR tree-optimization/79908
12693 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12694 been cast away, use force_gimple_operand to construct the side
12697 2017-03-21 Martin Liska <mliska@suse.cz>
12699 PR libfortran/79956
12700 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
12703 2017-03-21 Brad Spengler <spender@grsecurity.net>
12706 * plugin.c (htab_hash_plugin): New function.
12707 (add_new_plugin): Use it and adjust.
12708 (parse_plugin_arg_opt): Adjust.
12709 (init_one_plugin): Likewise.
12711 2017-03-21 Richard Biener <rguenther@suse.de>
12713 PR tree-optimization/80032
12714 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
12715 if set force the cleanup to happen unconditionally.
12716 (gimplify_target_expr): Push inserted clobbers with force_uncond
12717 to avoid them being removed by control-dependent DCE.
12719 2017-03-21 Richard Biener <rguenther@suse.de>
12721 PR tree-optimization/80122
12722 * tree-inline.c (copy_bb): Do not expans va-arg packs or
12723 va_arg_pack_len when the inlined call stmt requires pack
12725 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
12727 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12730 * tsan.c (instrument_builtin_call): If the memory model argument
12731 is not a constant, assume it is valid.
12734 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
12737 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12739 PR rtl-optimization/79910
12740 * combine.c (can_combine_p): Do not allow combining an I0 or I1
12741 if its dest is used by an insn before I2 (other than the combined
12742 insns themselves, which are properly handled already).
12744 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12747 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12749 * combine.c (record_used_regs): New static function.
12750 (try_combine): Handle situations where there is an additional
12751 instruction between I2 and I3 which needs to have a LOG_LINK
12755 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12757 * combine.c (try_combine): Delete redundant i1 test. Call
12758 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12760 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12763 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
12764 alternatives 13/14.
12766 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12768 PR tree-optimization/80054
12769 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
12770 the optimization if a PHI or any of its arguments is not dominated
12771 by the candidate's basis. Use gphi* rather than gimple* as
12773 (replace_profitable_candidates): Clean up a gimple* variable that
12774 should be a gphi* variable.
12776 2017-03-20 Martin Sebor <msebor@redhat.com>
12779 * doc/extend.texi (attribute constructor): Document present limitation.
12781 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
12784 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
12785 __POWER9_VECTOR__ #ifdef control, change template definition to
12786 use Power9-specific built-in function.
12787 (vec_any_eq): Likewise.
12788 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
12789 to control outcomes from this test.
12790 (vector_ae_<mode>p): For VEC_F modes, likewise.
12792 2017-03-20 Ian Lance Taylor <iant@google.com>
12794 * config/i386/i386.c (ix86_function_regparm): Save an extra
12795 register for -fsplit-stack with DECL_STATIC_CHAIN.
12797 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12800 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
12801 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
12803 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12805 * config/riscv/riscv.c (riscv_print_operand): Use "fence
12807 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
12810 2017-03-20 Marek Polacek <polacek@redhat.com>
12813 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
12815 2017-03-20 Richard Biener <rguenther@suse.de>
12817 PR tree-optimization/80113
12818 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
12819 allocate extra SSA name for PHI def.
12820 (add_close_phis_to_outer_loops): Likewise.
12821 (add_close_phis_to_merge_points): Likewise.
12822 (copy_loop_close_phi_args): Likewise.
12823 (copy_cond_phi_nodes): Likewise.
12825 2017-03-20 Martin Liska <mliska@suse.cz>
12827 PR middle-end/79753
12828 * tree-chkp.c (chkp_build_returned_bound): Do not build
12829 returned bounds for a LHS that's not a BOUNDED_P type.
12831 2017-03-20 Martin Liska <mliska@suse.cz>
12835 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
12836 COMPLEX_CST and VECTOR_CST.
12838 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12841 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
12842 target operand. A new splitter adds the clobber statement in case
12843 the target operand is dead anyway.
12845 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
12847 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
12848 to age-old versions of binutils and glibc.
12850 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
12852 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
12854 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12856 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
12858 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12860 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
12861 requirement for binutils 2.13.
12863 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12865 * combine.c (try_combine): Delete redundant i1 test. Call
12866 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12868 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
12870 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
12871 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
12873 <riscv64-*-elf>: Re-arrange section
12874 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
12875 <riscv32-*-linux>: Likewise.
12876 <riscv64-*-elf>: Likewise
12877 <riscv64-*-linux>: Likewise.
12879 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
12882 * aarch64.opt(verbose-cost-dump): Fix typo.
12884 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
12887 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
12888 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
12890 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12892 * reload.c (find_reloads): When reloading a nonoffsettable address,
12893 use RELOAD_OTHER for it and its address reloads.
12895 PR rtl-optimization/79910
12896 * combine.c (record_used_regs): New static function.
12897 (try_combine): Handle situations where there is an additional
12898 instruction between I2 and I3 which needs to have a LOG_LINK
12901 2017-03-17 Jeff Law <law@redhat.com>
12903 PR tree-optimization/71437
12904 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
12905 conditional in the hash table first.
12906 (vrp_dom_walker::before_dom_children): Extract condition from
12907 ASSERT_EXPR. Record condition, its inverion and any implied
12908 conditions as well.
12910 2017-03-17 Marek Polacek <polacek@redhat.com>
12911 Markus Trippelsdorf <markus@trippelsdorf.de>
12913 PR tree-optimization/80079
12914 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
12917 2017-03-17 Richard Biener <rguenther@suse.de>
12919 PR middle-end/80075
12920 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
12921 Properly verify the LHS before the RHS possibly claims to be
12923 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
12926 2017-03-17 Martin Jambor <mjambor@suse.cz>
12928 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
12929 (List of -O2 options): Likewise.
12930 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
12933 2017-03-17 Tom de Vries <tom@codesourcery.com>
12935 * gcov-dump.c (print_usage): Print bug_report_url.
12937 2017-03-17 Richard Biener <rguenther@suse.de>
12939 PR middle-end/80050
12940 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
12941 (parser::peek): Likewise.
12943 2017-03-17 Richard Biener <rguenther@suse.de>
12945 PR tree-optimization/80048
12946 * sese.c (free_sese_info): Properly release rename_map and
12947 copied_bb_map elements.
12949 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
12951 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
12952 Add linked-list forward and backlinks. Insert on
12953 construction, remove on destruction.
12954 (class pass_store_merging): Add m_stores_head field.
12955 (pass_store_merging::terminate_and_process_all_chains):
12956 Iterate over m_stores_head list.
12957 (pass_store_merging::terminate_all_aliasing_chains):
12959 (pass_store_merging::execute): Check for debug stmts first.
12960 Push new chains onto the m_stores_head stack.
12962 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
12965 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
12966 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
12967 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
12969 2017-03-16 Jeff Law <law@redhat.com>
12971 PR tree-optimization/71437
12972 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
12973 member function. Implementation moved into after_dom_children
12974 member function and into the threader's thread_outgoing_edges
12976 (dom_opt_dom_walker::after_dom_children): Simplify by moving
12977 some code into new thread_outgoing_edges.
12978 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
12979 definition. Simplify marker handling (do it here). Assume we always
12980 have the available expression and the const/copies tables.
12981 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
12983 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
12984 * tree-vrp.c (equiv_stack): No longer file scoped.
12985 (vrp_dom_walker): New class.
12986 (vrp_dom_walker::before_dom_children): New member function.
12987 (vrp_dom_walker::after_dom_children): Likewise.
12988 (identify_jump_threads): Setup domwalker. Use it rather than
12989 walking edges in a random order by hand. Simplify setup/finalization.
12990 (finalize_jump_threads): Remove.
12991 (vrp_finalize): Do not call identify_jump_threads here.
12992 (execute_vrp): Do it here instead and call thread_through_all_blocks
12995 PR tree-optimization/71437
12996 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
12998 (simplify_stmt_for_jump_threading): Add basic_block argument. All
13000 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
13001 (dom_opt_dom_walker::thread_across_edge): Remove
13002 handle_dominating_asserts argument. All callers changed.
13003 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
13004 changes. Remove calls to lhs_of_dominating_assert. Other
13005 uses of handle_dominating_asserts turn into unconditional code
13006 (simplify_control_stmt_condition_1): Likewise.
13007 (simplify_control_stmt_condition): Likewise.
13008 (thread_through_normal_block, thread_across_edge): Likewise.
13009 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
13010 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
13011 object if it is not an SSA_NAME.
13012 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
13013 before calling into the VRP specific simplifiers.
13014 (identify_jump_threads): Remove handle_dominating_asserts
13017 2017-03-16 Jakub Jelinek <jakub@redhat.com>
13020 * tree-diagnostic.c (default_tree_printer): No longer static.
13021 * tree-diagnostic.h (default_tree_printer): New prototype.
13023 2017-03-16 Tamar Christina <tamar.christina@arm.com>
13025 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
13026 Change ins into fmov.
13028 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13030 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
13031 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
13032 Use h_con constraint for operand 1.
13033 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
13034 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
13036 2017-03-15 Jeff Law <law@redhat.com>
13038 PR tree-optimization/71437
13039 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
13040 (record_temporary_equivalences): Use it.
13042 PR tree-optimization/71437
13043 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
13044 tree-ssa-scopedtables.
13045 (lookup_avail_expr, build_and_record_new_cond): Likewise.
13046 (record_conditions, record_cond, vuse_eq): Likewise.
13047 (record_edge_info): Adjust to API tweak of record_conditions.
13048 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
13049 (record_temporary_equivalences, optimize_stmt): Likewise.
13050 (eliminate_redundant_computations): Likewise.
13051 (record_equivalences_from_stmt): Likewise.
13052 * tree-ssa-scopedtables.c: Include options.h and params.h.
13053 (vuse_eq): New function, moved from tree-ssa-dom.c
13054 (build_and_record_new_cond): Likewise.
13055 (record_conditions): Likewise. Accept vector of conditions rather
13056 than edge_equivalence structure for first argument.
13057 for the first argument.
13058 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13059 from tree-ssa-dom.c.
13060 (avail_exprs_stack::record_cond): Likewise.
13061 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13062 from tree-ssa-dom.c.
13063 (avail_exprs_stack): Add new member functions lookup_avail_expr
13065 (record_conditions): Declare.
13067 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13070 * lra-constraints.c (process_alt_operands): Increase reject for
13071 reloading an input/output operand.
13073 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13076 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13077 insns to convert from signed/unsigned char/short to IEEE 128-bit
13079 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
13081 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
13084 * config/i386/i386.c (ix86_vector_duplicate_value): Create
13085 subreg of inner mode for values already in registers.
13087 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
13089 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
13090 iteration reg is used after the loop.
13092 2017-03-14 Martin Sebor <msebor@redhat.com>
13094 PR tree-optimization/79800
13095 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
13096 precision in negative-positive range.
13097 (format_floating): Call non-const overload with adjusted precision.
13099 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13102 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
13105 2017-03-14 Martin Sebor <msebor@redhat.com>
13107 PR middle-end/80020
13108 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
13109 * builtins.def (aligned_alloc): Use it.
13112 * Makefile.in (GTFILES): Add calls.c.
13113 * calls.c: Include "gt-calls.h".
13115 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
13117 PR rtl-optimization/79728
13118 * regs.h (struct target_regs): New field
13119 x_contains_allocatable_regs_of_mode.
13120 (contains_allocatable_regs_of_mode): New macro.
13121 * reginfo.c (init_reg_sets_1): Initialize it, and change
13122 contains_reg_of_mode so it includes global regs as well.
13123 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13124 rather than contains_regs_of_mode.
13126 2017-03-14 Martin Liska <mliska@suse.cz>
13128 * doc/invoke.texi: Document options that can't be combined with
13129 -fcheck-pointer-bounds.
13131 2017-03-14 Martin Liska <mliska@suse.cz>
13133 PR middle-end/79831
13134 * doc/invoke.texi (-Wchkp): Document the option.
13136 2017-03-14 Martin Liska <mliska@suse.cz>
13138 * Makefile.in: Install gcov-dump.
13140 2017-03-14 Martin Liska <mliska@suse.cz>
13142 * multiple_target.c (expand_target_clones): Bail out for
13143 an invalid attribute.
13145 2017-03-14 Richard Biener <rguenther@suse.de>
13147 * alias.c (struct alias_set_entry): Pack properly.
13148 * cfgloop.h (struct loop): Likewise.
13149 * cse.c (struct set): Likewise.
13150 * ipa-utils.c (struct searchc_env): Likewise.
13151 * loop-invariant.c (struct invariant): Likewise.
13152 * lra-remat.c (struct cand): Likewise.
13153 * recog.c (struct change_t): Likewise.
13154 * rtl.h (struct address_info): Likewise.
13155 * symbol-summary.h (function_summary): Likewise.
13156 * tree-loop-distribution.c (struct partition): Likewise.
13157 * tree-object-size.c (struct object_size_info): Likewise.
13158 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13159 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13160 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13161 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13162 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13163 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13164 (struct _stmt_vec_info): Likewise.
13166 2017-03-14 Martin Liska <mliska@suse.cz>
13169 * multiple_target.c (create_dispatcher_calls): Check that
13170 a target can create a function dispatcher.
13172 2017-03-14 Martin Liska <mliska@suse.cz>
13175 * multiple_target.c (expand_target_clones): Drop local.local
13176 flag for default implementation.
13178 2017-03-14 Richard Biener <rguenther@suse.de>
13180 PR tree-optimization/80030
13181 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13183 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13185 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13186 gcc_fallthrough() instead of __attribute__((fallthrough));
13188 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13190 * doc/gcc.texi: Remove "up" link to (DIR).
13191 * doc/gccint.texi: Ditto.
13193 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13195 * doc/install.texi (Specific) <avr>: Remove reference to
13198 2017-03-13 Jeff Law <law@redhat.com>
13200 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13201 attribute rather than comments.
13203 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13204 match_scratch operand is highest.
13206 2017-03-13 Martin Liska <mliska@suse.cz>
13208 PR middle-end/78339
13209 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13210 is a CHKP clone, use original declaration.
13212 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13214 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13215 (arc_conditional_register_usage): Use a different allocation order
13216 when optimizing for size.
13217 * common/config/arc/arc-common.c (arc_option_optimization_table):
13218 Section anchors default on when optimizing for size.
13220 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13222 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13224 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13226 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13227 * config/arc/arc.md (cpu_facility): Add cd variant.
13228 (*movqi_insn): Add code density variant.
13229 (*movhi_insn): Likewise.
13230 (*movqi_insn): Likewise.
13231 (*addsi3_mixed): Likewise.
13232 (subsi3_insn): Likewise.
13234 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13236 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13238 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13240 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13241 expressions with MINUS and UNARY ops.
13243 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13246 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13248 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13249 between vec_select and vector argument.
13250 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13251 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13252 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13253 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13254 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13255 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13257 2017-03-13 Richard Biener <rguenther@suse.de>
13260 * params.def (vect-max-peeling-for-alignment): Fix typo.
13262 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13264 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13265 issue that only occurred with binutils below 2.18.
13267 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13269 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13270 refer to binutils 2.11/2.12 minimum.
13272 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13274 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13275 ftp.kernel.org and simplify binutils requirement.
13277 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13279 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13281 (Optimize Options): Ditto. Also remove redundancy.
13283 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13285 PR translation/79848
13286 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13288 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13289 to G_ to avoid double translation.
13291 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13293 PR translation/79923
13294 * auto-profile.c (get_combined_location): Convert leading
13295 character of diagnostics to lower case and remove trailing period.
13296 (read_profile): Likewise for various diagnostics.
13297 * config/arm/arm.c (arm_option_override): Remove trailing period
13298 from various diagnostics.
13299 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13300 (msp430_expand_delay_cycles): Likewise.
13302 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13305 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13306 full command-line argument, rather than just "str".
13307 (aarch64_validate_march): Likewise.
13308 (aarch64_validate_mtune): Likewise.
13310 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13312 PR rtl-optimization/78911
13313 * lra-assigns.c (must_not_spill_p): New function.
13314 (spill_for): Use it.
13316 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13318 PR tree-optimization/79981
13319 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13320 ATOMIC_COMPARE_EXCHANGE ifn result.
13321 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13322 IFN_ATOMIC_COMPARE_EXCHANGE.
13324 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13327 * opts.c (parse_sanitizer_options): Add missing question mark to
13328 "did you mean" message.
13330 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13332 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13334 (VMULEUH_UNS): Likewise.
13335 (VMULOUB_UNS): Likewise.
13336 (VMULOUH_UNS): Likewise.
13337 * config/rs6000/rs6000.c (builtin_function_type): Remove
13338 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13340 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13343 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13344 x with result of extra_parsing_for_operand_code_0.
13345 (function_reader::extra_parsing_for_operand_code_0): Convert
13346 return type from void to rtx, returning x. When reading
13347 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13348 larger size containing struct block_symbol.
13350 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13352 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13353 -mfloat128-hardware without -m64.
13355 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13358 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13359 entries to the case statement that marks unsigned arguments to
13360 overloaded functions.
13362 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13364 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
13365 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
13367 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
13370 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
13371 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
13373 2017-03-10 Martin Liska <mliska@suse.cz>
13377 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
13378 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
13381 2017-03-10 Olivier Hainque <hainque@adacore.com>
13383 * tree-switch-conversion (array_value_type): Start by resetting
13384 candidate type to it's main variant.
13386 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13388 PR rtl-optimization/79909
13389 * combine.c (try_combine): Use simplify_replace_rtx on individual
13390 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
13391 of the whole CALL_INSN_FUNCTION_USAGE.
13393 PR tree-optimization/79972
13394 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
13395 get_range_info on SSA_NAMEs. Formatting fixes.
13397 2017-03-10 Richard Biener <rguenther@suse.de>
13398 Jakub Jelinek <jakub@redhat.com>
13400 PR tree-optimization/77975
13401 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
13402 edge to be constant.
13403 (get_val_for): For constant x return it. Formatting fix.
13404 (loop_niter_by_eval): Avoid pointless looping if the next iteration
13405 would use the same bases as the current one.
13407 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13409 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
13410 instead of vec_select for V1TImode.
13411 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
13413 (VSX_LE_128): Add V1TI to this mode iterator.
13414 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
13415 (*vsx_le_perm_store_<mode>): Likewise.
13416 (pre-reload splitter for VSX stores): Likewise.
13417 (post-reload splitter for VSX stores): Likewise.
13418 (*vsx_xxpermdi2_le_<mode>): Likewise.
13419 (*vsx_lxvd2x2_le_<mode>): Likewise.
13420 (*vsx_stxvd2x2_le_<mode>): Likewise.
13422 2017-03-09 Michael Eager <eager@eagercon.com>
13424 Correct failures with --enable-checking=yes,rtl.
13426 * config/microblaze/microblaze.c (microblaze_expand_shift):
13427 Replace GET_CODE test with CONST_INT_P and INTVAL test with
13428 test for const0_rtx.
13429 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
13430 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
13432 2017-03-09 Richard Biener <rguenther@suse.de>
13434 PR tree-optimization/79977
13435 * graphite-scop-detection.c (scop_detection::merge_sese):
13436 Handle the case of extra exits to blocks dominating the entry.
13438 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
13440 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
13443 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
13445 PR rtl-optimization/79949
13446 * lra-constraints.c (process_alt_operands): Check memory when
13447 trying to predict a cycle. Print about the overall increase.
13449 2017-03-09 Richard Biener <rguenther@suse.de>
13451 PR middle-end/79971
13452 * gimple-expr.c (useless_type_conversion_p): Preserve
13453 TYPE_SATURATING for fixed-point types.
13455 2017-03-09 Richard Biener <rguenther@suse.de>
13458 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
13459 alignment of BLKmode params.
13461 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13464 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
13465 (VALL_NO_V2Q): Likewise.
13467 * config/aarch64/aarch64-simd.md
13468 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
13470 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
13471 VALL_NO_V2Q mode iterator.
13472 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
13474 2017-03-09 Martin Liska <mliska@suse.cz>
13476 PR tree-optimization/79631
13477 * tree-chkp-opt.c (chkp_is_constant_addr): Call
13478 tree_int_cst_sign_bit just for INTEGER constants.
13480 2017-03-09 Martin Liska <mliska@suse.cz>
13484 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
13487 2017-03-09 Marek Polacek <polacek@redhat.com>
13490 * tree.c (inchash::add_expr): Handle TREE_VEC.
13492 2017-03-09 Martin Liska <mliska@suse.cz>
13495 (chkp_narrow_size_and_offset): New function.
13496 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
13497 (void chkp_parse_bit_field_ref): New function.
13498 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
13499 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
13501 2017-03-09 Martin Liska <mliska@suse.cz>
13504 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
13505 (chkp_find_bounds_1): Remove gcc_unreachable.
13507 2017-03-09 Jakub Jelinek <jakub@redhat.com>
13510 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
13511 BUILT_IN_SYNC*, determine the access type from the size suffix and
13512 always build a MEM_REF with that type. Handle forgotten
13513 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
13516 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
13517 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
13518 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
13519 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
13520 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
13521 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
13522 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
13523 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
13524 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
13525 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
13526 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
13527 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
13528 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
13529 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
13530 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
13531 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
13532 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
13533 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
13534 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
13535 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
13536 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
13537 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
13538 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
13539 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
13540 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
13541 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
13542 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
13543 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
13544 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
13545 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
13546 definitions outside of __OPTIMIZE__ guarded section.
13549 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
13550 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
13551 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
13552 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
13555 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13557 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
13558 ("vfenez<mode>"): Add missing constraints.
13560 2017-03-08 Martin Sebor <msebor@redhat.com>
13563 * config/nds32/nds32.c (nds32_option_override):
13564 Fix misspelled diagnostic.
13566 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13569 * gimplify.c (gimplify_omp_for): Replace index var in outer
13570 taskloop statement with an artificial variable and add
13571 OMP_CLAUSE_PRIVATE clause for it.
13573 2017-03-08 Richard Biener <rguenther@suse.de>
13575 PR tree-optimization/79955
13576 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
13577 for accesses that are completely outside of the variable.
13579 2017-03-08 Andrew Haley <aph@redhat.com>
13581 PR tree-optimization/79943
13582 * tree-ssa-loop-split.c (compute_new_first_bound): When
13583 calculating the new upper bound, (END-BEG) should be added, not
13586 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13588 * config/avr/avr.md (setmemhi): Make sure match_dup
13589 operand number comes before match_scratch.
13591 2017-03-08 Richard Biener <rguenther@suse.de>
13593 PR tree-optimization/79920
13594 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
13595 with ncopies == 1 to ...
13596 (vect_transform_slp_perm_load): ... here. Properly compute
13597 all element loads by iterating VF times over the group. Do
13598 not handle ncopies (computed in a broken way) in
13599 vect_create_mask_and_perm.
13601 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13604 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
13605 is a uniform vector, use uniform_vector_p return value instead of
13606 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
13608 2017-03-07 Marek Polacek <polacek@redhat.com>
13610 PR middle-end/79809
13611 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
13612 (alloca_call_type): Likewise.
13614 2017-03-07 Martin Liska <mliska@suse.cz>
13616 * gcov.c (process_args): Put comment to correct location.
13618 2017-03-07 Martin Liska <mliska@suse.cz>
13620 PR middle-end/68270
13621 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
13622 Use array_at_struct_end_p instead of DECL_CHAIN (field).
13623 (chkp_narrow_bounds_for_field): Likewise.
13624 (chkp_parse_array_and_component_ref): Pass one more argument to
13627 2017-03-07 Richard Biener <rguenther@suse.de>
13629 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
13632 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
13634 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
13635 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
13637 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13640 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
13641 to end of description.
13642 (PARAM_MAX_STORES_TO_MERGE): Likewise.
13644 2017-03-07 Jakub Jelinek <jakub@redhat.com>
13646 PR rtl-optimization/79901
13647 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
13649 (*avx512f_<code><mode>3<mask_name>): ... this.
13650 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
13651 iterator instead of VI8_AVX2_AVX512BW.
13653 PR rtl-optimization/79901
13654 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
13655 min/max expander, expand it using expand_vec_cond_expr.
13658 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
13661 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13664 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
13665 to void * for PCH reasons.
13666 * dwarf2out.c (output_loc_operands, output_die): Cast
13667 v.val_vec.array to unsigned char *.
13669 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
13672 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
13675 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
13677 PR rtl-optimization/79571
13678 * lra-constraints.c (process_alt_operands): Calculate static
13679 reject and subtract it from overall when only addresses will be
13682 2017-03-06 Julia Koval <julia.koval@intel.com>
13685 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
13686 incoming stack boundary to 128 for 64-bit targets.
13688 2017-03-06 Richard Biener <rguenther@suse.de>
13690 PR tree-optimization/79894
13691 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
13692 to NULL after folding it.
13694 2017-03-06 Richard Biener <rguenther@suse.de>
13696 PR tree-optimization/79824
13697 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
13698 check disabling peeling for gaps.
13700 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
13702 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13703 attributes): Document gettimeofday.
13705 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13707 * config/s390/s390.c (s390_option_override_internal): Set
13708 PARAM_MIN_VECT_LOOP_BOUND
13710 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13712 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
13713 * config/s390/s390.md: Likewise.
13715 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13718 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
13719 (<avx2_avx512>_perm<mode>): Rename to ...
13720 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
13722 (<avx512>_perm<mode>_mask): Rename to ...
13723 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
13725 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
13726 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
13727 instead of VI8F_256_512.
13728 (avx512f_perm<mode>): New define_expand.
13729 (avx512f_perm<mode>_mask): Likewise.
13730 (avx512f_perm<mode>_1<mask_name>): New define_insn.
13731 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
13733 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13735 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
13736 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
13738 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
13740 2017-03-06 Martin Liska <mliska@suse.cz>
13743 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
13744 when having a SSA NAME w/o VAR_DECL assigned to it.
13746 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13748 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
13749 msa_dpsub_<su>_d): Fix MODE for vec_select.
13751 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13753 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
13755 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
13757 2017-03-06 Richard Biener <rguenther@suse.de>
13759 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
13760 * plugin.c (register_plugin_info): Likewise.
13761 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
13763 2017-03-05 Jakub Jelinek <jakub@redhat.com>
13765 * config/i386/sse.md (sse_storehps, sse_storelps,
13766 avx_<castmode><avxsizesuffix>_<castmode>,
13767 avx512f_<castmode><avxsizesuffix>_<castmode>,
13768 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
13769 in condition that at least one operand is not a MEM.
13771 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13773 PR middle-end/79805
13774 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
13775 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
13777 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
13778 gimple_call_nothrow_p flag based on whether original builtin can throw.
13779 If it can, emit following stmts on the fallthrough edge.
13780 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
13781 don't create new bb if inserting just debug stmts on the edge, try to
13782 insert them on the fallthru bb or just reset debug stmts.
13784 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
13787 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
13788 restore recog_data (including the operand rtxes inside it) around
13789 the call to get_insn_template.
13791 2017-03-03 Martin Sebor <msebor@redhat.com>
13793 PR tree-optimization/79699
13794 * context.c (context::~context): Free MPFR caches to avoid
13795 a memory leak on program exit.
13797 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13799 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
13800 Use wide_int::ulow () instead of .elt (0).
13802 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13804 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
13805 (*pushxf): Limit oF constraint to 32bit targets and add oC
13806 constraint for 64bit targets.
13807 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
13808 (*pushdf): Change rmF constraint to rmC.
13810 2017-03-03 Martin Liska <mliska@suse.cz>
13812 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
13813 Remove unused variable.
13815 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13818 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
13819 is a memory operand, increase num_memory.
13820 (ix86_expand_args_builtin): Likewise.
13822 2017-03-03 Jan Hubicka <jh@suse.cz>
13825 * ipa-devirt.c (maybe_record_node): Properly handle
13826 __cxa_pure_virtual visibility.
13828 2017-03-03 Martin Liska <mliska@suse.cz>
13830 PR tree-optimization/79803
13831 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
13833 (pass_loop_prefetch::execute): Disabled optimization if an
13834 assumption about L1 cache size is not met.
13836 2017-03-03 Martin Liska <mliska@suse.cz>
13838 PR rtl-optimization/79574
13839 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
13840 (hash_scan_set): Likewise.
13841 (dump_hash_table): Likewise.
13842 (hoist_code): Likewise.
13844 2017-03-03 Richard Biener <rguenther@suse.de>
13846 * fixed-value.c (fixed_from_string): Restore use of elt (1)
13847 in place of uhigh ().
13848 (fixed_convert_from_real): Likewise.
13850 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13853 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
13855 2017-03-03 Richard Biener <rguenther@suse.de>
13857 PR middle-end/79818
13858 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
13859 TYPE_OVERFLOW_UNDEFINED check.
13861 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13863 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
13865 (vector_ae_<mode>_p): Likewise.
13866 (vector_nez_<mode>_p): Likewise.
13867 (vector_ne_v2di_p): Likewise.
13868 (vector_ae_v2di_p): Likewise.
13869 (vector_ne_<mode>_p): Likewise.
13870 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
13872 (vsx_tsqrt<mode>2_fe): Likewise.
13874 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
13877 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
13879 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13881 PR rtl-optimization/79780
13882 * cprop.c (one_cprop_pass): When second and further conditional trap
13883 in a single basic block is turned into an unconditional trap, turn it
13884 into a deleted note to avoid RTL verification failures.
13886 2017-03-02 Richard Biener <rguenther@suse.de>
13888 * fold-const.c (const_binop): Use ulow () instead of elt (0).
13890 2017-03-02 Richard Biener <rguenther@suse.de>
13892 PR tree-optimization/79345
13894 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
13895 param and abort the walk, returning -1 if it is hit.
13896 (walk_aliased_vdefs): Take a limit param and pass it on.
13897 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
13898 defaulting to 0 and return a signed int.
13899 * tree-ssa-uninit.c (struct check_defs_data): New struct.
13900 (check_defs): New helper.
13901 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
13902 about uninitialized memory.
13903 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
13904 bogus uninitialized warning.
13905 (fixed_convert_from_real): Likewise.
13907 2017-03-02 Bin Cheng <bin.cheng@arm.com>
13909 PR tree-optimization/66768
13910 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
13911 iv_use if base object can't be determined.
13913 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13915 PR tree-optimization/79345
13916 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
13917 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
13918 (get_pattern_stats): Initialize it.
13919 * genemit.c (gen_expand): Verify match_scratch numbers come after
13920 match_operand/match_dup numbers.
13921 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
13922 match_scratch numbers.
13923 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
13925 * config/s390/s390.md (trunctdsd2): Likewise.
13927 2017-03-02 Richard Biener <rguenther@suse.de>
13929 * wide-int.h (wide_int_storage::operator=): Implement in terms
13932 2017-03-02 Richard Biener <rguenther@suse.de>
13934 PR tree-optimization/79777
13935 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
13936 the to insert expression to sth existing.
13938 2017-03-01 Martin Sebor <msebor@redhat.com>
13940 PR middle-end/79692
13941 * gimple-ssa-sprintf.c
13942 (directive::known_width_and_precision): New function.
13943 (format_integer): Use it.
13944 (get_mpfr_format_length): Consider the full range of precision
13945 when computing %g output with the # flag. Set the likely byte
13946 count to 3 rather than 1 when precision is indeterminate.
13947 (format_floating): Correct the lower bound of precision.
13949 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13951 * doc/invoke.texi: Document default code model for 64-bit Linux.
13953 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13956 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
13957 udiv rather than div since input pattern is unsigned.
13959 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
13961 * config/i386/i386.c (print_reg): Warn for values of
13962 unsupported size in integer register.
13964 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13967 * config/rs6000/predicates.md (current_file_function_operand): Do
13968 not allow self calls to be local if the function is replaceable.
13970 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
13973 * config/rs6000/altivec.h (vec_ctz and others): Change the
13974 preprocessor macro that controls conditional compilation from
13975 _ARCH_PWR9 to __POWER9_VECTOR__.
13976 (vec_all_ne): Change parameterization of __altivec_scalar_pred
13977 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
13978 control (instead of _ARCH_PWR9 control) so that template
13979 definition uses power9-specific function.
13980 (vec_any_eq): Likewise.
13981 (vec_all_ne): Change macro definition to use a power9-specific
13982 expansion under #ifdef __POWER9_VECTOR__ control (instead of
13983 _ARCH_PWR9 control).
13984 (vec_any_eq) Likewise.
13985 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
13986 expansion for CMPNEF to remove support for xvcmpnesp instruction.
13987 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
13988 support for xvcmpnedp instruction.
13989 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
13990 macro expansion so that Power9 implementation of vec_all_ne does
13991 not use the AltiVec predicate framework.
13992 (VCMPNEH_P): Likewise.
13993 (VCMPNEW_P): Likewise.
13994 (VCMPNED_P): Likewise.
13995 (VCMPNEFP_P): Likewise.
13996 (VCMPNEDP_P): Likewise.
13997 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
13998 implementation of vec_any_eq to not use AltiVec predicate
14000 (VCMPAEH_P): Likewise.
14001 (VCMPAEW_P): Likewise.
14002 (VCMPAED_P): Likewise.
14003 (VCMPAEFP_P): Likewise.
14004 (VCMPAEDP_P): Likewise.
14005 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
14006 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
14007 not use the AltiVec predicate framework.
14008 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
14009 of vec_any_eq to not use AltiVec predicate framework.
14010 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14011 support for predefined __POWER9_VECTOR__ macro to indicate that
14012 Power9 instruction selection is enabled.
14013 (altivec_overloaded_builtins): Remove extraneous
14014 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
14015 function argument types RS6000_BTI_bool_V16QI and
14016 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
14017 entry for overloaded function argument types RS6000_BTI_bool_V4SI
14018 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
14019 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
14020 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
14021 Power9 for implementations of vec_cmpne. Change the signature for
14022 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
14023 (representing vec_all_ne) to remove the previously described first
14024 argument of type RS6000_BTI_INTSI, as this was an artifact of
14025 reliance on the AltiVec predicate framework, which is no longer
14026 used in the implementation of these functions. Add
14027 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
14028 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
14029 since, unlike the AltiVec predicate framework implementation, we
14030 do not share function descriptors between vec_alle and vec_anyeq.
14031 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
14032 set of modes that receive special treatment even when
14033 TARGET_P9_VECTOR is true. The special treatment emits code that
14034 does not depend on Power9 instructions.
14035 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
14036 define_expand to not rely on AltiVec predicate framework.
14037 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14039 (vector_ne_v2di_p): Change this define_expand to not rely on
14040 AltiVec predicate framework.
14041 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
14043 (vector_ne_<mode>_p): Change this define_expand to not rely on
14044 AltiVec predicate framework.
14045 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14047 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
14048 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
14049 define_insn pattern.
14050 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
14051 define_insn pattern because the xvcmpne<VSs>. instruction is not
14053 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
14054 instruction is not supported.
14056 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14058 * config/nvptx/nvptx.c: Include intl.h.
14060 2017-03-01 Martin Jambor <mjambor@suse.cz>
14063 * ipa-prop.h (ipa_bits): Removed field known.
14064 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14065 to pointers. Adjusted their comments to warn about their sharing.
14066 (ipcp_transformation_summary): Change bits to a vector of pointers.
14067 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14068 (ipa_get_ipa_bits_for_value): Declare.
14069 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14070 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14071 (ipa_bits_hash_table): Likewise.
14072 (ipa_vr_ggc_hash_traits): Likewise.
14073 (ipa_vr_hash_table): Likewise.
14074 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14075 being pointers and vr_known being removed.
14076 (ipa_set_jf_unknown): Likewise.
14077 (ipa_get_ipa_bits_for_value): New function.
14078 (ipa_set_jfunc_bits): Likewise.
14079 (ipa_get_value_range): New overloaded functions.
14080 (ipa_set_jfunc_vr): Likewise.
14081 (ipa_compute_jump_functions_for_edge): Use the above functions to
14082 construct bits and vr parts of jump functions.
14083 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
14084 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14086 (ipcp_grow_transformations_if_necessary): Also allocate
14087 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14089 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
14090 them. Fix too long lines.
14091 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
14092 vr_known being removed.
14093 (ipa_read_jump_function): Use new setter functions to construct bits
14094 and vr parts of jump functions or set them to NULL.
14095 (write_ipcp_transformation_info): Adjust for bits being pointers.
14096 (read_ipcp_transformation_info): Likewise.
14097 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
14099 Include gt-ipa-prop.h.
14100 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
14102 (ipcp_store_bits_results): Likewise.
14103 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
14104 Do not write to existing jump functions but use a temporary instead.
14106 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14109 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
14110 attempt to use its first operand as BIT_FIELD_REF base.
14112 2017-03-01 Richard Biener <rguenther@suse.de>
14114 PR middle-end/79721
14115 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
14116 interpolating formula in wrapping arithmetic.
14117 (chrec_apply): Convert chrec_evaluate return value to wanted type.
14119 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14121 PR tree-optimization/79734
14122 * tree-vect-generic.c (expand_vector_condition): Optimize
14123 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14124 Handle VEC_COND_EXPR where comparison has different inner width from
14125 type's inner width.
14127 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14129 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14130 markup, and similar issues. Remove @opindex entries for things
14131 that aren't options. Add missing -mmpy-option entries.
14133 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14135 PR tree-optimization/79737
14136 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14137 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14138 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14139 instead of byte_size. Formatting fix.
14140 (shift_bytes_in_array_right): Formatting fix.
14142 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14145 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14146 condition on optimize for the leaf function test.
14148 2017-02-28 Martin Liska <mliska@suse.cz>
14151 * read-rtl-function.c (function_reader::handle_unknown_directive):
14152 Bail out when one uses -flto.
14154 2017-02-28 Martin Liska <mliska@suse.cz>
14156 * common.opt: Replace space with tabular for options of <number>
14158 * config/i386/i386.opt: Show <number> value for
14159 -mlarge-data-threshold.
14160 * opts.c (print_filtered_help): Do not display number in hexadecimal
14163 2017-02-28 Martin Liska <mliska@suse.cz>
14165 * common.opt: Fix --help=option -Q for options which are of
14168 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14170 * config/i386/i386.c (print_reg): Error out for values
14171 of 8-bit size in invalid integer register.
14173 2017-02-28 Martin Sebor <msebor@redhat.com>
14175 PR tree-optimization/79691
14176 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14178 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14181 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14182 gcc_unreachable with output_operand_lossage.
14184 2017-02-28 Richard Biener <rguenther@suse.de>
14186 PR tree-optimization/79740
14187 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14189 (visit_nary_op): Insert the nary into the hashtable if we
14190 pattern-matched sth.
14191 * tree-ssa-pre.c (eliminate_insert): Robustify.
14193 2017-02-28 Richard Biener <rguenther@suse.de>
14195 PR middle-end/79731
14196 * fold-const.c (decode_field_reference): Reject out-of-bound
14199 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14201 * config/i386/i386.c: Include intl.h.
14202 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14203 instead of just cond ? "..." : "...".
14204 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14205 * coverage.c (read_counts_file): Likewise.
14206 * omp-offload.c: Include intl.h.
14207 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14208 of just cond ? "..." : "...".
14209 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14210 of just cond ? "..." : "...".
14212 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14215 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14217 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14218 'tune for' CPU name.
14219 * config/arm/arm-cpu-data.h: Regenerated.
14221 2017-02-28 Richard Biener <rguenther@suse.de>
14223 PR tree-optimization/79732
14224 * tree-inline.c (expand_call_inline): Do not shadow var.
14226 2017-02-28 Richard Biener <rguenther@suse.de>
14228 PR tree-optimization/79723
14229 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14230 address-space properly.
14232 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14234 * doc/optinfo.texi (Optimization groups): Fix option used for
14236 * doc/invoke.texi (-fopt-info): Document "omp".
14237 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14238 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14239 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14240 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14241 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14243 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14245 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14246 OPTGROUP_OMP with "omp".
14248 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14251 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14252 for arithmetic shift of unsigned V2DI.
14254 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14256 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14257 arc/linux.h headers.
14258 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14259 (LINK_SPEC): Likewise.
14260 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14261 (EXTRA_SPECS): Likewise.
14262 (STARTFILE_SPEC): Likewise.
14263 (ENDFILE_SPEC): Likewise.
14264 (LIB_SPEC): Likewise.
14265 (TARGET_SDATA_DEFAULT): Likewise.
14266 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14267 (MULTILIB_DEFAULTS): Likewise.
14268 (DWARF2_UNWIND_INFO): Likewise.
14269 * config/arc/big.h: New file.
14270 * config/arc/elf.h: Likewise.
14271 * config/arc/linux.h: Likewise.
14272 * config/arc/t-uClibc: Remove.
14274 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14276 PR tree-optimization/77536
14277 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14278 (tree_transform_and_unroll_loop): Use above function to compute the
14279 estimated niter of unrolled loop and use it when scaling profile.
14280 Also use count info rather than frequency if it's non-zero.
14281 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14282 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14283 (vect_transform_loop): Call above function.
14285 2017-02-27 Richard Biener <rguenther@suse.de>
14287 PR tree-optimization/45397
14288 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14289 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14290 (visit_nary_op): Add pattern matching for CSEing sign-changed
14291 or truncated operations with wider ones.
14293 2017-02-27 Richard Biener <rguenther@suse.de>
14295 PR tree-optimization/79690
14296 * tree-vect-stmts.c (vectorizable_store): Use vector type
14297 built from the DR with address-space.
14299 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14301 * doc/invoke.texi (Optimize Options): Refine the description
14302 of asan-use-after-return.
14304 2017-02-25 Alan Modra <amodra@gmail.com>
14306 PR rtl-optimization/79584
14307 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14308 base, not ad->base_term, the reg within base. Remove assertion
14309 that ad->base == ad->base_term. Replace gen_int_mode using
14310 bogus mode with const0_rtx.
14312 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14314 PR middle-end/79396
14315 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14316 FMA_EXPR like tcc_binary or tcc_unary.
14318 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14321 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14323 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14324 (output_loc_operands): Handle DW_OP_call_ref and
14325 DW_OP_GNU_variable_value.
14326 (struct variable_value_struct): New type.
14327 (struct variable_value_hasher): Likewise.
14328 (variable_value_hash): New variable.
14329 (string_types): Remove.
14330 (copy_loc_descr): New function.
14331 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14332 (prepend_loc_descr_to_each): New function.
14333 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14334 instead of add_loc_descr_to_each if the first argument is single
14335 location list and the second has multiple.
14336 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14337 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14338 when looking for variable value which doesn't have other location info.
14339 (loc_list_from_tree): Formatting fix.
14340 (gen_array_type_die): Simplify DW_AT_string_length handling.
14341 (adjust_string_types): Remove.
14342 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14343 string_types. Call resolve_variable_values.
14344 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14345 (resolve_addr_in_expr): Likewise. Add A argument.
14346 (copy_deref_exprloc): Remove deref argument. Adjust for the
14347 original expression being DW_OP_GNU_variable_value with optionally
14348 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14349 optionally after it.
14350 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14351 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14352 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14353 (variable_value_hasher::hash, variable_value_hasher::equal): New
14355 (resolve_variable_value_in_expr, resolve_variable_value,
14356 resolve_variable_values, note_variable_value_in_expr,
14357 note_variable_value): New functions.
14358 (dwarf2out_early_finish): Call note_variable_value on all toplevel
14361 2017-02-24 Jakub Jelinek <jakub@redhat.com>
14364 * opts.h (handle_generated_option): Add GENERATED_P argument.
14365 * opts-common.c (handle_option): Adjust function comment.
14366 (handle_generated_option): Add GENERATED_P argument, pass it to
14368 (control_warning_option): Pass false to handle_generated_option
14370 * opts.c (maybe_default_option): Pass true to handle_generated_option
14372 * optc-gen.awk: Likewise.
14374 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14376 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
14377 a REG, look at the REG it is a SUBREG of.
14378 (splitter for cmpeqsi_t): Ditto.
14380 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14382 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
14383 the special USEs with the pattern of the insn, not the insn itself.
14385 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
14388 * doc/invoke.texi: Document -mload-store-pairs.
14390 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14391 Sandra Loosemore <sandra@codesourcery.com>
14393 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
14394 argument isn't a CONST_INT.
14395 (nios2_alternate_compare_const): Assert op is a CONST_INT.
14396 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
14397 (nios2_validate_compare): Bypass alternate compare logic if *op2
14398 is not a CONST_INT.
14399 (ldstwm_operation_p): Return false if first_base is not a REG or
14400 if first_offset is not a CONST_INT.
14402 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14404 * config/cris/cris.md: Use correct operand in a define_peephole2.
14406 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14408 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
14410 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14412 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
14413 this_insn if it is an INSN or JUMP_INSN.
14414 (force_offsettable): Look at base, not at addr.
14415 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
14416 on things that aren't necessarily CONST_INTs.
14418 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
14420 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
14421 -mfpmath=sse is the default also for x86-32 targets with SSE2
14422 instruction set when @option{-ffast-math} is enabled
14424 2017-02-24 Jeff Law <law@redhat.com>
14426 PR rtl-optimizatoin/79286
14427 * ira.c (update_equiv_regs): Drop may_trap_p exception to
14430 2017-02-24 Richard Biener <rguenther@suse.de>
14432 PR tree-optimization/79389
14433 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
14436 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
14438 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
14439 function comment to reflect reality.
14440 (loop_exits_before_overflow): Fix typo in function description.
14442 2017-02-24 Richard Biener <rguenther@suse.de>
14444 PR tree-optimization/79389
14445 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
14446 properly that a threading opportunity exists. Detect conditional
14447 copy/constant propagation opportunities.
14449 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
14451 * config/visium/visium.md (type): Add trap.
14452 (b): New mode attribute.
14453 (*btst): Rename into...
14454 (*btst<mode>): ...this and adjust.
14455 (*cbranchsi4_btst_insn): Rename into...
14456 (*cbranch<mode>4_btst_insn): ...this and adjust.
14457 (trap): New define_insn.
14459 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14461 PR tree-optimization/79389
14462 * ifcvt.c (struct noce_if_info): Add rev_cond field.
14463 (noce_reversed_cond_code): New function.
14464 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
14465 reversed_comparison_code. Formatting fix.
14466 (noce_try_store_flag): Test rev_cond != NULL in addition to
14467 reversed_comparison_code.
14468 (noce_try_store_flag_constants): Likewise.
14469 (noce_try_store_flag_mask): Likewise.
14470 (noce_try_addcc): Use rev_cond if non-NULL instead of
14471 reversed_comparison_code.
14472 (noce_try_cmove_arith): Likewise. Formatting fixes.
14473 (noce_try_minmax, noce_try_abs): Clear rev_cond.
14474 (noce_find_if_block): Initialize rev_cond.
14475 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
14476 instead of false as last argument never attempt to reverse it
14479 2017-02-23 Bin Cheng <bin.cheng@arm.com>
14481 PR tree-optimization/79663
14482 * tree-predcom.c (combine_chains): Process refs in reverse order
14483 only for ZERO length chains, and add explaining comment.
14485 2017-02-23 Jeff Law <law@redhat.com>
14487 PR tree-optimization/79578
14488 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
14489 in call to operand_equal_p.
14491 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
14494 * config/i386/cpuid.h: Fix another undefined behavior.
14496 2017-02-23 Richard Biener <rguenther@suse.de>
14498 PR tree-optimization/79683
14499 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
14500 vector types for data-refs.
14502 2017-02-23 Martin Liska <mliska@suse.cz>
14504 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
14506 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14508 PR middle-end/79665
14509 * internal-fn.c (get_range_pos_neg): Moved to ...
14510 * tree.c (get_range_pos_neg): ... here. No longer static.
14511 * tree.h (get_range_pos_neg): New prototype.
14512 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
14513 are known to be in between 0 and signed maximum inclusive, try to
14514 expand both unsigned and signed divmod and use the cheaper one from
14517 2017-02-22 Jeff Law <law@redhat.com>
14519 PR tree-optimization/79578
14520 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
14521 to compare base operands.
14523 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
14526 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
14527 gpc_reg_operand instead of fpr_reg_operand.
14529 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
14531 * config/mips/mips.c (mips_return_in_memory): Force FP
14532 vector types to be returned in memory for o32 ABI.
14534 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14536 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
14537 instead of DW_TAG_member for static data member declarations and don't
14538 set no_linkage_name for static inline data members.
14539 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
14542 2017-02-22 Martin Liska <mliska@suse.cz>
14544 * doc/invoke.texi: Replace inequality signs with square brackets
14547 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14549 PR tree-optimization/68644
14550 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
14552 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
14555 * lra-constraints.c (simplify_operand_subreg): Handle
14556 WORD_REGISTER_OPERATIONS targets.
14558 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14561 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
14562 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
14563 elimination by swapping fld*.
14565 2017-02-22 Richard Biener <rguenther@suse.de>
14567 PR tree-optimization/79673
14568 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
14569 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
14570 irrelevant address-space qualifiers and avoiding a
14571 ADDR_SPACE_CONVERT_EXPR from fold_convert.
14573 2017-02-22 Richard Biener <rguenther@suse.de>
14575 PR tree-optimization/79666
14576 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
14577 to not symbolically negate if that may introduce undefined
14580 2017-02-22 Martin Liska <mliska@suse.cz>
14583 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
14584 * data-streamer-out.c (streamer_write_gcov_count_stream):
14586 * value-prof.c (stream_out_histogram_value): Make assert more
14587 precise based on type of counter.
14589 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
14592 * config/i386/i386.md (standard_x87sse_constant_load splitter):
14593 Use nonimmediate_operand instead of memory_operand for operand 1.
14594 (float-extend standard_x87sse_constant_load splitter): Ditto.
14596 2017-02-21 Jeff Law <law@redhat.com>
14598 PR tree-optimization/79621
14599 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
14600 blocks with edges to themselves.
14602 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14605 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
14606 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
14607 Use gimple_call_builtin_p.
14610 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
14611 on temporarily removed DEBUG_INSNs.
14613 PR tree-optimization/79649
14614 * tree-loop-distribution.c (classify_partition): Give up on
14615 non-generic address space loads/stores.
14617 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
14619 * doc/loop.texi (Loop manipulation): Remove nonexistent
14620 tree_ssa_loop_version from the documentation.
14621 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
14623 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14626 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
14627 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
14628 * config/rs6000/rs6000.c: Include except.h.
14629 (rs6000_expand_split_stack_prologue): Call
14630 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
14632 2017-02-21 Martin Jambor <mjambor@suse.cz>
14635 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
14636 have been analyzed.
14638 2017-02-21 Martin Jambor <mjambor@suse.cz>
14640 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
14641 for backward compatibility only.
14642 * doc/invoke.texi (Option Summary): Remove all references to
14643 -fipa-cp-alignment.
14645 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
14649 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14651 * lra-constraints.c (curr_insn_transform): Handle
14652 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14654 2017-02-21 Martin Liska <mliska@suse.cz>
14656 * config/i386/i386.opt: Replace -masm-dialect with -masm.
14658 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
14660 PR translation/79638
14661 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
14663 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
14666 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
14667 (arm_function_ok_for_sibcall): Return false for an indirect call by
14668 descriptor if all the argument registers are used.
14669 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
14670 alignment of the function.
14672 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14674 PR tree-optimization/61441
14675 * simplify-rtx.c (simplify_const_unary_operation): For
14676 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
14677 the sNaN unmodified.
14679 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14681 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14682 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14683 instead of SYSTEM_HEADER_DIR.
14685 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
14686 Martin Liška <mliska@suse.cz>
14688 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
14689 Fix typos and grammar, use active voice, and clarify.
14691 2017-02-20 Marek Polacek <polacek@redhat.com>
14693 PR middle-end/79537
14694 * gimplify.c (gimplify_expr): Handle unused *&&L;.
14697 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
14699 2017-02-20 Jakub Jelinek <jakub@redhat.com>
14702 * config/i386/i386.c (ix86_expand_builtin): Handle
14703 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
14704 ix86_builtins_isa[fcode].isa as a requirement of those
14705 flags and any other flag in the bitmask.
14706 (ix86_init_mmx_sse_builtins): Use 0 instead of
14707 ~OPTION_MASK_ISA_64BIT as mask.
14708 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
14709 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
14710 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
14711 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
14713 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14716 * lra-constraints.c (split_reg): Check requested split mode
14717 is supported by the register.
14719 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14721 * lra-constraints.c (simplify_operand_subreg): Remove early
14724 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14727 * lra-constraints.c (curr_insn_transform): Tighten condition
14728 for converting SUBREG reloads from OP_OUT to OP_INOUT.
14730 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14733 * lra-constraints.c (curr_insn_transform): Handle
14734 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14736 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
14739 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
14741 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
14743 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
14746 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
14749 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14751 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
14754 2017-02-18 Jakub Jelinek <jakub@redhat.com>
14756 * final.c (last_columnnum, override_columnnum): New variables.
14757 (final_start_function): Set last_columnnum, pass it to begin_prologue
14758 hook and pass 0 to dwarf2out_begin_prologue.
14759 (final_scan_insn): Update override_columnnum. Pass last_columnnum
14760 to source_line debug hook.
14761 (notice_source_line): Compute last_columnnum and for debug_column_info
14762 return true on column changes.
14763 * debug.h (struct gcc_debug_hooks): Add column argument to
14764 source_line and begin_prologue hooks.
14765 (debug_nothing_int_charstar_int_bool): Remove prototype.
14766 (debug_nothing_int_int_charstar,
14767 debug_nothing_int_int_charstar_int_bool): New prototypes.
14768 (dwarf2out_begin_prologue): Add column argument.
14769 * debug.c (do_nothing_debug_hooks): Adjust source_line and
14770 begin_prologue hooks.
14771 (debug_nothing_int_charstar_int_bool): Remove.
14772 (debug_nothing_int_int_charstar,
14773 debug_nothing_int_int_charstar_int_bool): New functions.
14774 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
14775 through to dwarf2out_source_line.
14776 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
14777 (dwarf2out_source_line): Add column argument, emit it if requested.
14778 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
14780 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14781 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14782 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
14783 through to dwarf2out_begin_prologue.
14784 (vmsdbgout_source_line): Add column argument, pass it through to
14785 dwarf2out_source_line.
14786 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
14787 dbxout_source_line caller.
14788 (dbxout_source_line): Add column argument.
14790 * common.opt (gno-column-info, gcolumn-info): New options.
14791 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
14792 (check_die): Also test for multiple DW_AT_decl_column attributes.
14793 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
14794 DW_AT_decl_column if requested.
14795 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
14797 (gen_variable_die): Likewise.
14798 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
14799 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
14802 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
14803 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
14804 (ix86_handle_option): Handle OPT_m3dnowa.
14805 * doc/invoke.texi (-m3dnowa): Document.
14806 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
14807 -m3dnowa instead of -m3dnow -march=athlon.
14810 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
14811 instead of gcc_assert for K, r and R code checks. Formatting fixes.
14813 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14816 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
14817 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
14818 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
14819 generator for vsx_xxpermdi_<mode>_be.
14820 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
14821 force big-endian semantics.
14822 (vsx_xxpermdi_<mode>_be): New define_expand with same
14823 implementation as previous version of vsx_xxpermdi_<mode>.
14825 2017-02-17 Jakub Jelinek <jakub@redhat.com>
14827 PR tree-optimization/79327
14828 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
14829 variable, its initialization and use.
14831 2017-02-17 Julia Koval <julia.koval@intel.com>
14833 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
14834 (OPTION_MASK_ISA_PKU_UNSET): New.
14835 (ix86_handle_option): Handle -mrdpid.
14836 * config/i386/cpuid.h (bit_RDPID): New.
14837 * config/i386/driver-i386.c (host_detect_local_cpu):
14838 Detect RDPID feature.
14839 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
14840 * config/i386/i386-c.c (ix86_target_macros_internal):
14842 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
14843 (ix86_valid_target_attribute_inner_p): Add "rdpid".
14844 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
14845 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
14846 * config/i386/i386.md (define_insn "rdpid"): New.
14847 * config/i386/i386.opt Add -mrdpid.
14848 * config/i386/immintrin.h (_rdpid_u32): New.
14850 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
14852 PR rtl-optimization/79541
14853 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
14854 instead of transforming it into USE.
14856 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
14858 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
14859 If HONOR_SNANS (SFmode) force the input to a register.
14860 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
14861 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
14862 an frsp or similar insn.
14864 2017-02-17 Martin Liska <mliska@suse.cz>
14866 PR rtl-optimization/79577
14867 * params.def (selsched-max-sched-times): Increase minimum to 1.
14869 2017-02-17 Martin Liska <mliska@suse.cz>
14871 PR rtl-optimization/79574
14872 * gcse.c (want_to_gcse_p): Prevent integer overflow.
14874 2017-02-17 Martin Liska <mliska@suse.cz>
14876 PR tree-optimization/79529
14877 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
14878 ssa_defined_default_def_p to handle cases which are implicitly
14880 * tree-ssa.c (ssa_defined_default_def_p): New function.
14881 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
14882 which are implicitly defined.
14883 * tree-ssa.h (ssa_defined_default_def_p): Declare.
14885 2017-02-17 Richard Biener <rguenther@suse.de>
14887 PR middle-end/79576
14888 * params.def (max-ssa-name-query-depth): Limit to 10.
14890 2017-02-17 Richard Biener <rguenther@suse.de>
14892 PR tree-optimization/79552
14893 * tree-ssa-structalias.c (visit_loadstore): Properly verify
14896 2017-02-17 Richard Biener <rguenther@suse.de>
14899 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
14901 2017-02-17 Marek Polacek <polacek@redhat.com>
14903 PR middle-end/79536
14904 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
14905 (fold_negate_expr): New wrapper.
14907 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
14909 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
14910 Correct terminology and de-emphasize pre-standard behavior.
14912 2017-02-16 Alan Modra <amodra@gmail.com>
14914 PR rtl-optimization/79286
14915 * ira.c (def_dominates_uses): New function.
14916 (update_equiv_regs): Don't create an equivalence for insns that
14917 may trap where the register def does not dominate the use.
14919 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
14921 PR rtl-optimization/78127
14922 * lra.c (lra): Call lra_eliminate before finish the loop after
14925 2017-02-16 Richard Biener <rguenther@suse.de>
14927 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
14929 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
14930 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
14931 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
14932 (isl_val_int_from_wi): New function.
14933 (extract_affine_gmp): Rename to ...
14934 (extract_affine_wi): ... this, take a widest_int.
14935 (extract_affine_int): Just wrap extract_affine_wi.
14936 (add_param_constraints): Use isl_val_int_from_wi.
14937 (add_loop_constraints): Likewise, and extract_affine_wi.
14939 2017-02-15 Jeff Law <law@redhat.com>
14941 PR middle-end/79521
14942 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
14943 ira_init_register_move_cost_if_necessary.
14945 2017-02-15 Martin Sebor <msebor@redhat.com>
14947 PR middle-end/32003
14948 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
14949 removed in a prior commit.
14951 2017-02-15 Bin Cheng <bin.cheng@arm.com>
14953 PR tree-optimization/79347
14954 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
14955 counters during peeling.
14957 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
14959 * Makefile.in (site.exp): Remove "set ISLVER".
14961 2017-02-15 Jakub Jelinek <jakub@redhat.com>
14964 * real.c (real_from_integer): Call real_convert even for decimal.
14966 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
14969 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
14971 2017-02-14 Andrew Pinski <apinski@cavium.com>
14973 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
14974 cores and change the partno/implementer to be correct.
14975 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
14976 the 'B" as the implementer.
14977 * config/aarch64/aarch64-tune.md: Regenerate.
14979 2017-02-14 Carl Love <cel@us.ibm.com>
14981 * config/rs6000/rs6000.c: Add case statement entry to make the
14982 xvcvuxdsp built-in argument unsigned.
14983 * config/rs6000/vsx.md: Fix the source and return operand types so they
14984 match the instruction definitions from the ISA document. Fix typo
14985 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
14988 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
14991 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
14992 member early_clobber_alts.
14993 * lra-lives.c (reg_early_clobber_p): New.
14994 (process_bb_lives): Use it.
14995 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
14996 (debug_operand_data): Initialize early_clobber_alts.
14997 (setup_operand_alternative): Set up early_clobber_alts.
14998 (collect_non_operand_hard_regs): Ditto. Pass early clobber
14999 alternatives to new_insn_reg.
15000 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
15002 (lra_update_insn_regno_info): Pass the new arg.
15004 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15006 PR middle-end/79505
15007 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
15008 (new_oacc_loop_raw): Don't clear already cleared fields.
15011 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
15012 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
15013 _mm512_prefetch_i64gather_ps): New inline functions and macros.
15015 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
15018 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
15020 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
15023 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
15024 the extra instruction to the right place to store 128-bit constant
15027 2017-02-14 Martin Sebor <msebor@redhat.com>
15029 PR middle-end/79448
15030 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
15031 warning for strings of unknown length.
15033 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
15035 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
15037 2017-02-14 Jeff Law <law@redhat.com>
15040 * ira-costs.c (scan_one_insn): Initialize register move costs
15041 for pseudos seen in USE/CLOBBER insns.
15043 PR tree-optimization/79095
15044 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
15045 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
15046 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
15047 if the operands are known to be not equal, then the resulting range
15049 (intersect_ranges): If the new range is ~[0,0] and the old range is
15050 wide, then prefer ~[0,0].
15051 * tree-vrp.c (overflow_comparison_p_1): New function.
15052 (overflow_comparison_p): New function.
15053 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
15054 if NAME is used in an overflow test.
15055 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15056 overflow check that can be expressed as an equality test, then adjust
15057 ops to be that equality test.
15059 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15061 * config/s390/s390-builtin-types.def: Remove flags argument.
15062 * config/s390/s390.c (s390_init_builtins): Likewise.
15064 2017-02-14 Martin Liska <mliska@suse.cz>
15066 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15067 vector. Fix trailing white spaces.
15069 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15071 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15074 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15076 PR rtl-optimization/68664
15077 * config/arm/arm.c (arm_sched_can_speculate_insn):
15078 New function. Declare prototype.
15079 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15081 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15083 PR rtl-optimization/68664
15084 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
15086 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15088 2017-02-14 Amit Pawar <amit.pawar@amd.com>
15090 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
15091 max skip bytes for function, loop and jump.
15093 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15095 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
15096 ABS_EXPR for gimple dump.
15098 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15101 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
15103 PR tree-optimization/79408
15104 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
15105 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
15106 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15107 also if rhs1 is INTEGER_CST.
15109 2017-02-14 Richard Biener <rguenther@suse.de>
15111 PR middle-end/79432
15112 * tree-into-ssa.c (insert_phi_nodes): When the function can
15113 have abnormal edges rewrite SSA names with broken use-def
15114 dominance out of SSA and register them for PHI insertion.
15116 2017-02-13 Martin Sebor <msebor@redhat.com>
15118 PR middle-end/79496
15119 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
15120 clearing info.nowrite flag when snprintf size argument is a range.
15122 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15124 * cprop.c (cprop_jump): Add missing space in string literal.
15125 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15126 (get_constraint_for_component_ref): Likewise.
15127 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15128 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15129 * lra-constraints.c (process_alt_operands): Likewise.
15130 * ipa-inline.c (inline_small_functions): Likewise.
15131 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15132 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15133 * trans-mem.c (diagnose_tm_1_op): Likewise.
15134 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15135 (grid_parallel_clauses_gridifiable): Likewise.
15137 * config/nvptx/mkoffload.c (process): Add space in between
15140 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15141 "MOD4_SSE_REGS" and "ALL_REGS".
15143 * spellcheck.c (test_data): Add , in between "foo" and "food".
15145 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15148 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15149 boundary crossing check and subsequent code generation agree.
15151 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15153 * config/aarch64/aarch64.c (has_memory_op): Delete.
15154 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15157 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15159 PR rtl-optimization/79388
15160 PR rtl-optimization/79450
15161 * combine.c (distribute_notes): When removing TEM_INSN for which
15162 corresponding dest has last value recorded, invalidate that last
15165 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15167 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15168 of explicit '@'. Add missing assembly comment marker on branch costs
15171 2017-02-13 Nathan Sidwell <nathan@acm.org>
15173 * gengtype-lex.l (<in_struct>): Add '/'.
15175 2017-02-13 Martin Liska <mliska@suse.cz>
15178 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15180 2017-02-13 Richard Biener <rguenther@suse.de>
15182 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15184 * configure: Re-generate.
15185 * config.in: Likewise.
15186 * graphite-dependences.c: Simplify as if
15187 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15188 * graphite-isl-ast-to-gimple.c: Likewise.
15189 * graphite-optimize-isl.c: Likewise.
15190 * graphite-poly.c: Likewise.
15191 * graphite-sese-to-poly.c: Likewise.
15192 * graphite.h: Likewise.
15193 * toplev.c: Include isl/version.h and use isl_version () for
15194 printing the ISL version.
15195 * doc/install.texi: Update ISL requirement.
15197 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15199 * doc/standards.texi (Standards): Update reference to
15202 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15204 * doc/extend.texi (Named Address Spaces): sourceware.org now
15206 * doc/install.texi (Binaries): Ditto.
15209 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15211 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15212 standard terminology "stringize"/"stringizing" throughout.
15213 * doc/cppinternals.texi: Likewise.
15215 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15217 * doc/extend.texi: Fix some spelling mistakes and typos.
15218 * doc/invoke.texi: Likewise.
15220 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15223 * params.def (inline-min-speedup) Change from 10 to 8.
15225 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15227 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15230 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15233 * ipa-inline-analysis.c (get_minimal_bb): New function.
15234 (record_modified): Use it.
15235 (remap_edge_change_prob): Handle also ancestor functions.
15237 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15239 * doc/contrib.texi (Contributors): Remove broken link into
15240 the Mauve CVS repository.
15242 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15244 PR middle-end/79454
15245 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15246 result computation whenever lhs doesn't have vector mode, not
15247 just when it has BLKmode.
15249 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15251 * doc/makefile.texi (profiledbootstrap): Refer to the
15252 installation instructions only in textual form.
15254 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15257 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15259 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15261 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15262 (Specific): Update mingw-w64 reference.
15264 (Specific): Remove broken link to Renesas RX processor.
15266 2017-02-10 Richard Biener <rguenther@suse.de>
15268 * toplev.c (process_options): Do not mention obsolete graphite
15269 options when printing sorry message about missing graphite support.
15270 Mention -floop-nest-optimize.
15272 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15274 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15275 (vtst_p16): Likewise.
15276 (vtstq_p8): Likewise.
15277 (vtstq_p16): Likewise.
15279 (vtstq_p64): Likewise.
15280 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15281 (vset_lane_p64): New.
15282 (vsetq_lane_p64): New.
15284 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15286 PR tree-optimization/79411
15287 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15288 stmt operands are SSA_NAMEs used in abnormal phis.
15289 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15292 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15295 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15298 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15300 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15302 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15304 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15308 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15309 not arbitrary TREE_CONSTANT.
15312 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15313 "omp declare target link" attribute unless is_global_var.
15314 * omp-offload.c (find_link_var_op): Likewise.
15316 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15317 Chung-Lin Tang <cltang@codesourcery.com>
15319 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15321 (gimplify_adjust_omp_clauses): Don't delete TILE.
15322 (gimplify_omp_for): Deal with TILE.
15323 * internal-fn.c (expand_GOACC_TILE): New function.
15324 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15326 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15327 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15329 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15330 avoid DIV for outermost collapse var.
15331 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15332 Remove out of date comments, fix whitespace.
15333 * omp-general.c (omp_extract_for_data): Deal with tiling.
15334 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15335 adjust OLF_DIM_BASE value.
15336 (struct omp_for_data): Add tiling field.
15337 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15338 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15339 for auto loops. Remove default auto determining, moved to
15340 oacc_loop_fixed_partitions.
15341 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15342 stmts, add e_mask field.
15343 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15344 (oacc_thread_numbers): Use oacc_dim_call.
15345 (oacc_xform_tile): New.
15346 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15347 (finish_oacc_loop): Adjust for ifns vector.
15348 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15349 add case for GOACC_TILE fns.
15350 (oacc_loop_xform_loop): Delete.
15351 (oacc_loop_process): Iterate over call list directly, and add
15352 handling for GOACC_TILE fns.
15353 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15355 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15356 vector partitioning to outer loops. Assign 2 partitions to loops
15357 when available. Add TILE handling.
15358 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15359 (execite_oacc_device_lower): Process GOACC_TILE fns,
15360 ignore unknown specs.
15361 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
15362 * tree.c (omp_clause_num_ops): Adjust TILE ops.
15363 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
15365 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
15367 * configure.ac (ACX_BUGURL): Update.
15368 * configure: Regenerate.
15370 2017-02-09 Richard Biener <rguenther@suse.de>
15372 PR tree-optimization/69823
15373 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
15374 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
15376 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15378 * config/arc/arc-c.def: Add __NPS400__ definition.
15379 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
15380 (TARGET_NPS400): Define.
15382 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15384 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
15386 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
15387 pointer, arch_info.
15388 (arc_cpu_types): Fill the arch_info field with a pointer into the
15389 arc_arch_types table.
15390 (arc_selected_cpu): Declare.
15391 * config/arc/arc.c (arc_selected_cpu): Make global.
15392 (arc_selected_arch): Delete.
15393 (arc_base_cpu): Delete.
15394 (arc_override_options): Remove references to deleted variables,
15395 update access to arch information.
15396 (ARC_OPT): Update access to arch information.
15397 (ARC_OPTX): Likewise.
15398 * config/arc/arc.h (arc_base_cpu): Remove declaration.
15399 (TARGET_ARC600): Update access to arch information.
15400 (TARGET_ARC601): Likewise.
15401 (TARGET_ARC700): Likewise.
15402 (TARGET_EM): Likewise.
15403 (TARGET_HS): Likewise.
15404 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
15407 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
15410 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
15411 condition/operands for integer GE/LE/GEU/LEU operations.
15413 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
15415 PR translation/79397
15416 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
15419 2017-02-08 Martin Jambor <mjambor@suse.cz>
15422 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
15423 whether allocation happened.
15424 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
15425 nothing was allocated.
15427 2017-02-08 Jakub Jelinek <jakub@redhat.com>
15429 PR tree-optimization/79408
15430 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
15431 constant, but SSA_NAME with a known integer range, use the minimum
15432 of that range instead of op1 to determine if modulo can be replaced
15433 with its first operand.
15435 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15437 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
15439 2017-02-08 Richard Biener <rguenther@suse.de>
15441 PR tree-optimization/71824
15442 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15443 Check all loops contained in the merged region.
15445 2017-02-07 Andrew Pinski <apinski@cavium.com>
15447 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
15449 2017-02-07 Andrew Pinski <apinski@cavium.com>
15451 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
15452 (thunderxt88): Likewise.
15453 (thunderxt81): Disable LSE and change v8.1 to v8.
15454 (thunderxt83): Likewise.
15456 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15457 Richard Biener <rguenther@suse.de>
15459 PR middle-end/79399
15460 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
15461 type from int to size_t.
15462 * ira-costs.c (struct_costs_size): Change type from int to size_t.
15464 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15466 PR rtl-optimization/79386
15467 * cprop.c (bypass_conditional_jumps): Initialize
15468 bypass_last_basic_block already before splitting bbs after
15469 unconditional traps...
15470 (bypass_conditional_jumps): ... rather than here.
15473 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
15474 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
15475 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
15476 fix -masm=intel patterns.
15478 2017-02-07 Richard Biener <rguenther@suse.de>
15480 PR tree-optimization/79256
15481 PR middle-end/79278
15482 * builtins.c (get_object_alignment_2): Use min_align_of_type
15483 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
15484 and ADJUST_FIELD_ALIGN.
15486 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
15488 * doc/tm.texi: Regenerate.
15489 * stor-layout.c (layout_decl): Adjust.
15490 (update_alignment_for_field): Likewise.
15491 (place_field): Likewise.
15492 (min_align_of_type): Likewise.
15493 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
15494 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
15495 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
15496 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
15497 * config/frv/frv.c (frv_adjust_field_align): Likewise.
15498 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
15499 * config/i386/i386.c (x86_field_alignment): Likewise.
15500 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15501 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
15502 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
15503 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15504 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
15505 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
15509 2017-01-30 Richard Biener <rguenther@suse.de>
15511 PR tree-optimization/79256
15512 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15513 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15516 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
15518 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
15519 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
15520 builtins to SImode and emit a zero-extend, if necessary.
15522 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15524 * docs/invoke.texi (RISC-V Options): Alphabetize.
15526 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15528 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
15531 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15533 * config/riscv/riscv.c: New file.
15534 * common/config/riscv/riscv-common.c: Likewise.
15535 * config.gcc: Likewise.
15536 * config/riscv/constraints.md: Likewise.
15537 * config/riscv/elf.h: Likewise.
15538 * config/riscv/generic.md: Likewise.
15539 * config/riscv/linux.h: Likewise.
15540 * config/riscv/multilib-generator: Likewise.
15541 * config/riscv/peephole.md: Likewise.
15542 * config/riscv/pic.md: Likewise.
15543 * config/riscv/predicates.md: Likewise.
15544 * config/riscv/riscv-builtins.c: Likewise.
15545 * config/riscv/riscv-c.c: Likewise.
15546 * config/riscv/riscv-ftypes.def: Likewise.
15547 * config/riscv/riscv-modes.def: Likewise.
15548 * config/riscv/riscv-opts.h: Likewise.
15549 * config/riscv/riscv-protos.h: Likewise.
15550 * config/riscv/riscv.h: Likewise.
15551 * config/riscv/riscv.md: Likewise.
15552 * config/riscv/riscv.opt: Likewise.
15553 * config/riscv/sync.md: Likewise.
15554 * config/riscv/t-elf-multilib: Likewise.
15555 * config/riscv/t-linux: Likewise.
15556 * config/riscv/t-linux-multilib: Likewise.
15557 * config/riscv/t-riscv: Likewise.
15558 * configure.ac: Likewise.
15559 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
15560 Waterman as RISC-V maintainers.
15561 * doc/install.texi: Add RISC-V entries.
15562 * doc/invoke.texi: Add RISC-V options section.
15563 * doc/md.texi: Add RISC-V constraints section.
15564 * configure: Regenerated.
15566 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15569 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
15570 false values to be constant vectors with all 0 or all 1 bits set.
15571 (vcondu<mode><mode>): Likewise.
15572 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
15574 (fpmask_comparison_operator): Update comment.
15575 (vecint_comparison_operator): New predicate.
15576 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
15577 vector conditionals when the true and false values are constant
15578 vectors with all 0 bits or all 1 bits set.
15580 2017-02-06 Martin Sebor <msebor@redhat.com>
15582 PR tree-optimization/79376
15583 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
15585 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
15587 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
15588 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
15589 to simplify split condition.
15591 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15593 * omp-expand.c (oxpand_omp_atomic_fetch_op,
15594 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
15597 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
15599 PR rtl-optimization/68664
15600 * target.def (can_speculate_insn): New hook.
15601 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
15602 * doc/tm.texi: Regenerate.
15603 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
15604 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
15605 (rs6000_sched_can_speculate_insn): New function.
15607 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15609 PR tree-optimization/79284
15610 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
15611 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
15612 vectorizable_mask_load_store, vectorizable_operation,
15613 vect_is_simple_cond, get_same_sized_vectype): Use it instead
15614 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
15615 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
15616 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
15617 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15618 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
15619 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
15620 is_gimple_assign (stmt). Replace another such test with
15621 is_gimple_assign (stmt).
15623 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15626 * config/avr/avr.c (rtl-iter.h): Include it.
15627 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
15628 (avr_legitimate_combined_insn): ...and implementation.
15630 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
15632 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
15633 * config/s390/s390.c (s390_const_operand_ok)
15634 (s390_canonicalize_comparison, s390_extract_part)
15635 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
15636 (s390_contiguous_bitmask_p, s390_rtx_costs)
15637 (legitimize_pic_address): Likewise.
15638 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
15639 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
15640 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
15641 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
15642 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
15644 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15646 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
15647 REGNO($0) == REGNO($1).
15649 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15651 * config/s390/linux.h(SIZE_TYPE): Add comment.
15653 2017-02-06 Julian Brown <julian@codesourcery.com>
15654 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15655 Virendra Pathak <virendra.pathak@broadcom.com>
15657 * config/aarch64/aarch64-cores.def: Change the scheduler
15659 * config/aarch64/aarch64.md: Include thunderx2t99.md.
15660 * config/aarch64/thunderx2t99.md: New file.
15662 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15664 * doc/standards.texi (Go Language): Update link to language
15667 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15669 * tree-eh.c (lower_resx): Sanitize profile.
15670 (cleanup_empty_eh_move_lp): Likewise.
15672 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15675 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
15677 * cfgloopmanip.h (loop_version): Update prototype.
15678 * modulo-sched.c (sms_schedule): Update call of loop_version.
15679 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
15680 * tree-parloops.c (gen_parallel_loop): Likewise.
15681 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
15682 * tree-ssa-loop-split.c (split_loop): Likewise.
15683 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
15684 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
15686 2017-02-05 Martin Liska <mliska@suse.cz>
15689 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
15691 (print_operand_address): Initialize a struct to zero.
15693 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15695 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
15696 garbage collector only in textual form.
15698 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15700 * doc/extend.texi (x86 specific memory model extensions for
15701 transactional memory): Simplify a phrase.
15703 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
15706 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
15707 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
15708 (atomic_storedi_1): Likewise.
15710 2017-02-04 Jakub Jelinek <jakub@redhat.com>
15712 PR tree-optimization/79338
15713 * tree-parloops.c (gather_scalar_reductions): Don't call
15714 vect_analyze_loop_form for loop->inner before destroying loop's
15717 2017-02-03 Martin Sebor <msebor@redhat.com>
15719 PR tree-optimization/79327
15720 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
15721 when precision has resulted in leading zeros.
15722 (format_integer): Adjust the likely counter to assume an unknown
15723 argument that may be zero is non-zero.
15725 2017-02-03 Jason Merrill <jason@redhat.com>
15728 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
15729 avoid copying non-taken branch.
15731 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15733 PR tree-optimization/79340
15734 * tree-vect-loop.c (vectorizable_reduction): Release
15735 vec_defs elements after safe_splicing them into other vectors.
15738 PR tree-optimization/79327
15739 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
15740 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
15742 (format_integer): Use wide_int_to_tree instead of build_int_cst
15743 + to_?hwi. If argmin is NULL, just set argmin and argmax to
15744 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
15745 of shortest and longest sequence.
15747 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
15749 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
15750 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
15752 2017-02-03 Walter Lee <walt@tilera.com>
15755 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
15756 after initial stackframe link reg save.
15757 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
15759 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15762 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
15763 wu for stxssp alternative.
15765 2017-02-03 Martin Sebor <msebor@redhat.com>
15767 PR tree-optimization/79352
15768 * gimple-fold.c (get_range_strlen): Add argument.
15769 (get_range_strlen): Change return type to bool.
15770 (get_maxval_strlen): Pass in a dummy argument.
15771 * gimple-fold.h (get_range_strlen): Change return type to bool.
15772 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
15773 * tree.h (array_at_struct_end_p): Add argument.
15774 * tree.c (array_at_struct_end_p): Handle it.
15776 2017-02-03 Martin Liska <mliska@suse.cz>
15779 * multiple_target.c (create_dispatcher_calls): Redirect edge
15780 from a caller of a dispatcher.
15781 (expand_target_clones): Make the clones local.
15782 (ipa_target_clone): Do both target clones and resolvers.
15783 (ipa_dispatcher_calls): Remove the pass.
15784 (pass_dispatcher_calls::gate): Likewise.
15785 (make_pass_dispatcher_calls): Likewise.
15786 * passes.def (pass_target_clone): Put as very first IPA early
15789 2017-02-03 Martin Liska <mliska@suse.cz>
15791 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
15792 in case of a function with ifunc attribute.
15794 2017-02-03 Martin Liska <mliska@suse.cz>
15796 * cgraph.c (cgraph_node::dump): Dump function version info.
15797 * symtab.c (symtab_node::dump_base): Add missing new line.
15799 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15801 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
15802 (ifcombine_ifandif): Use it.
15804 2017-02-03 Martin Liska <mliska@suse.cz>
15806 * doc/invoke.texi: Document default value for
15807 use-after-scope-direct-emission-threshold.
15809 2017-02-03 Martin Liska <mliska@suse.cz>
15811 PR tree-optimization/79339
15812 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
15813 (format_floating): Likewise.
15815 2017-02-03 Martin Liska <mliska@suse.cz>
15818 * ipa-prop.c (ipa_node_params_t::insert): Remove current
15820 (ipa_node_params_t::remove): Likewise.
15821 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
15822 initialization from removed ipa_node_params_t::insert.
15823 (ipa_node_params::~ipa_node_params): Move from removed
15824 ipa_node_params_t::release.
15825 * symbol-summary.h (symbol_summary::m_released): New member.
15826 Do not release a summary twice. Do not allow to call finalizer
15827 for types of a summary that live in GGC memory.
15829 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15831 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
15834 2017-02-02 Martin Sebor <msebor@redhat.com>
15836 PR middle-end/79275
15837 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
15838 (format_string): Tighten up the range of output for non-constant
15839 strings and correct the expected range for wide non-constant strings.
15841 2017-02-02 Martin Sebor <msebor@redhat.com>
15843 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
15845 PR middle-end/32003
15846 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
15848 (-fdump-tree-@var): Add to index and document how to come up
15849 with pass-specific option and dump file names.
15850 (-fdump-passes): Clarify where to look for output.
15852 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15854 PR middle-end/77445
15855 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
15856 statistics of the analyzed path; allow threading for speed when
15857 any of BBs along the path are optimized for speed.
15859 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
15861 PR middle-end/78468
15862 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
15863 settings of the virtual registers.
15866 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
15868 * explow.c (get_dynamic_stack_size): Take known alignment of stack
15869 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
15872 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15874 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
15875 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
15877 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15879 * config/s390/s390.md: Add missing comments with the expanded
15881 * config/s390/vector.md: Likewise.
15882 * config/s390/vx-builtins.md: Likewise.
15884 2017-02-02 Jakub Jelinek <jakub@redhat.com>
15887 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
15888 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
15889 conditions on a single line.
15891 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15893 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15894 __S390_VX__ to __VX__.
15896 2017-02-01 Andrew Pinski <apinski@cavium.com>
15898 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
15899 stmt_info to record_stmt_cost.
15900 (vect_get_known_peeling_cost): Pass stmt_info if known to
15902 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
15903 cpu_vector_cost field into
15904 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
15905 field into vec_int_stmt_cost and vec_fp_stmt_cost.
15906 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
15907 splitting of scalar_stmt_cost and vec_stmt_cost.
15908 (thunderx_vector_cost): Likewise.
15909 (cortexa57_vector_cost): LIkewise.
15910 (exynosm1_vector_cost): Likewise.
15911 (xgene1_vector_cost): Likewise.
15912 (thunderx2t99_vector_cost): Improve after the splitting of the two
15914 (aarch64_builtin_vectorization_cost): Update for the splitting of
15915 scalar_stmt_cost and vec_stmt_cost.
15917 2017-02-01 Torvald Riegel <triegel@redhat.com>
15918 Richard Henderson <rth@redhat.com>
15920 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
15921 conditional on existance of a fast atomic load.
15922 * optabs-query.c (can_atomic_load_p): New function.
15923 * optabs-query.h (can_atomic_load_p): Declare it.
15924 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
15925 no fast atomic load is available for the particular size of access.
15926 (expand_atomic_compare_and_swap): Likewise.
15927 (expand_atomic_load): Likewise.
15928 (expand_atomic_store): Likewise.
15929 (expand_atomic_fetch_op): Likewise.
15930 * testsuite/lib/target-supports.exp
15931 (check_effective_target_sync_int_128): Remove x86 because it provides
15932 no fast atomic load.
15933 (check_effective_target_sync_int_128_runtime): Likewise.
15935 2017-02-01 Richard Biener <rguenther@suse.de>
15937 * graphite.c: Include tree-vectorizer.h for find_loop_location.
15938 (graphite_transform_loops): Provide opt-info for optimized nests.
15939 * tree-parloop.c (parallelize_loops): Provide opt-info for
15940 parallelized loops.
15942 2017-02-01 Richard Biener <rguenther@suse.de>
15944 PR middle-end/79315
15945 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
15946 was not set before.
15948 2017-02-01 Richard Biener <rguenther@suse.de>
15950 PR tree-optimization/71824
15951 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15952 Verify the loops are valid in the merged SESE region.
15953 (scop_detection::can_represent_loop_1): Check analyzing the
15954 evolution of the number of iterations in the region succeeds.
15956 2017-01-31 Ian Lance Taylor <iant@golang.org>
15958 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
15959 REG_ARGS_SIZE note to 32-bit push insns and call insn.
15961 2017-01-31 David Malcolm <dmalcolm@redhat.com>
15963 PR preprocessor/79210
15964 * input.c (get_substring_ranges_for_loc): Replace line_width
15965 assertion with error-handling.
15967 2017-01-31 Richard Biener <rguenther@suse.de>
15969 PR tree-optimization/77318
15970 * graphite-sese-to-poly.c (extract_affine): Fix assert.
15971 (create_pw_aff_from_tree): Take loop parameter.
15972 (add_condition_to_pbb): Pass loop of the condition to
15973 create_pw_aff_from_tree.
15975 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15977 * config/s390/s390.c (s390_asan_shadow_offset): New function.
15978 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
15980 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
15984 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
15986 (convert_int_to_float128): Likewise.
15987 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
15988 (convert_int_to_float128): Likewise.
15989 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
15990 (UNSPEC_IEEE128_CONVERT): Likewise.
15991 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
15992 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
15993 Use local variables for IBM extended format.
15994 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
15995 (fix_trunc<mode>si2_fprs): Likewise.
15996 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
15997 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
15998 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
15999 to know that we can now have integers of all sizes in vector
16001 (fix<uns>_<mode>di2_hw): Likewise.
16002 (float<uns>_<mode>si2_hw): Likewise.
16003 (fix_<mode>si2_hw): Likewise.
16004 (fixuns_<mode>si2_hw): Likewise.
16005 (float<uns>_<mode>di2_hw): Likewise.
16006 (float_<mode>di2_hw): Likewise.
16007 (float_<mode>si2_hw): Likewise.
16008 (floatuns_<mode>di2_hw): Likewise.
16009 (floatuns_<mode>si2_hw): Likewise.
16010 (xscvqp<su>wz_<mode>): Delete, no longer used.
16011 (xscvqp<su>dz_<mode>): Likewise.
16012 (xscv<su>dqp_<mode>): Likewise.
16013 (ieee128_mfvsrd_64bit): Likewise.
16014 (ieee128_mfvsrd_32bit): Likewise.
16015 (ieee128_mfvsrwz): Likewise.
16016 (ieee128_mtvsrw): Likewise.
16017 (ieee128_mtvsrd_64bit): Likewise.
16018 (ieee128_mtvsrd_32bit): Likewise.
16020 2017-01-31 Martin Liska <mliska@suse.cz>
16023 * ipa-prop.c (ipa_free_all_node_params): Call release method
16024 instead of ~sumbol_summary to not to trigger double times
16027 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
16029 PR tree-optimization/71691
16030 * bitmap.h (class auto_bitmap): New.
16031 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
16032 is_maybe_undefined instead of ssa_undefined_value_p.
16034 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16036 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16037 __S390_ARCH_LEVEL__ to __ARCH__.
16039 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16041 PR tree-optimization/79267
16042 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
16043 if should_remove_lhs_p is true.
16045 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
16048 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
16049 (add_alignment_attribute): New.
16050 (base_type_die): Add alignment attribute.
16051 (subrange_type_die): Likewise.
16052 (modified_type_die): Likewise.
16053 (gen_array_type_die): Likewise.
16054 (gen_descr_array_type_die: Likewise.
16055 (gen_enumeration_type_die): Likewise.
16056 (gen_subprogram_die): Likewise.
16057 (gen_variable_die): Likewise.
16058 (gen_field_die): Likewise.
16059 (gen_ptr_to_mbr_type_die): Likewise.
16060 (gen_struct_or_union_type_die): Likewise.
16061 (gen_subroutine_type_die): Likewise.
16062 (gen_typedef_die): Likewise.
16063 (base_type_cmp): Compare alignment attribute.
16065 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16068 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16069 (setb_unsigned) New pattern for setb with CCUNS.
16070 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16071 subfc./subfe sequence to avoid overflow problems. Generate a
16072 shorter sequence with cmpld/setb for power9.
16073 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16074 for generating subfc. instruction.
16075 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16076 now uses this instruction.
16078 2017-01-30 Ian Lance Taylor <iant@google.com>
16081 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
16082 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
16084 2017-01-30 Martin Sebor <msebor@redhat.com>
16086 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
16087 Move constant to the right of a relational operator.
16088 (get_mpfr_format_length, format_character, format_string): Ditto.
16089 (should_warn_p, maybe_warn): Same.
16091 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
16093 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
16096 * asan.c (get_translation_unit_decl): Remove function.
16097 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
16099 2017-01-30 Martin Liska <mliska@suse.cz>
16101 PR gcov-profile/79259
16102 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
16103 -fprofile-generate.
16105 2017-01-30 Martin Liska <mliska@suse.cz>
16108 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
16109 Initialize variables with NULL value.
16111 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
16114 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
16116 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
16118 2017-01-30 Richard Biener <rguenther@suse.de>
16120 PR tree-optimization/79276
16121 * tree-vrp.c (process_assert_insertions): Properly adjust common
16122 when removing a duplicate.
16124 * gcc.dg/torture/pr79276.c: New testcase.
16126 2017-01-30 Richard Biener <rguenther@suse.de>
16128 PR tree-optimization/79256
16129 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16130 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16132 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16134 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16137 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16138 ("*r<noxa>sbg_<mode>_sll_bitmask")
16139 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16140 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16141 Use contiguous_bitmask_nowrap_operand.
16143 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16146 * config/rs6000/altivec.h (vec_xl): Revise #define.
16147 (vec_xst): Likewise.
16149 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16151 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16153 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16155 PR rtl-optimization/79194
16156 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16157 traps before call to bypass_conditional_jumps.
16159 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16161 PR tree-optimization/71374
16162 * lra-constraints.c (check_conflict_input_operands): New.
16163 (match_reload): Use it.
16165 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16168 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16169 account to calculate conflict_set.
16171 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16173 PR rtl-optimization/78559
16174 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16175 other_insn in combine.
16177 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16179 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16180 uint16_type_node for BT_UINT16.
16182 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16184 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16185 "RTL Tests" to menu.
16186 (GIMPLE Tests): New node.
16187 (RTL Tests): New node.
16189 2017-01-27 Richard Biener <rguenther@suse.de>
16191 PR tree-optimization/79245
16192 * tree-loop-distribution.c (distribute_loop): Apply cost
16193 modeling also to detected patterns.
16195 2017-01-27 Richard Biener <rguenther@suse.de>
16197 PR tree-optimization/71433
16198 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16199 (compare_assert_loc): New function.
16200 (process_assert_insertions): Sort and optimize assert locations
16201 to remove duplicates and push down identical assertions on
16202 edges to their destination block.
16204 2017-01-27 Richard Biener <rguenther@suse.de>
16206 PR tree-optimization/79244
16207 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16208 out SSA names even if abnormal.
16210 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16212 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16213 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16214 instead of MPFR_RNDN.
16216 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16219 * arm.c (arm_option_override): Don't call build_target_option_node
16220 until after doing all option overrides.
16221 (arm_valid_target_attribute_tree): Likewise.
16223 2017-01-27 Martin Liska <mliska@suse.cz>
16225 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16226 for {cd}tors and C++ {cd}tors.
16228 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16230 * config/s390/s390.md ("*setmem_long_and")
16231 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16233 2017-01-26 Martin Sebor <msebor@redhat.com>
16235 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16238 2017-01-26 Martin Sebor <msebor@redhat.com>
16240 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16241 HAVE_DFmode before using XFmode or DFmode.
16242 (parse_directive): Avoid using the z length modifier to avoid
16243 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16245 PR middle-end/78703
16246 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16247 to accept adjustment as an array.
16248 (get_int_range): New function.
16249 (struct directive): Make width and prec arrays.
16250 (directive::set_width, directive::set_precision): Call get_int_range.
16251 (format_integer, format_floating): Handle width and precision ranges.
16252 (format_string, parse_directive): Same.
16254 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16257 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16258 comdat_type_p set, just clone them, but keep the children in the
16262 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16263 which have direct callers with -fvar-tracking-assignments enabled
16265 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16266 inside of type units.
16268 2017-01-26 Martin Sebor <msebor@redhat.com>
16270 PR middle-end/78703
16271 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16273 (struct format_result): Replace number_chars, number_chars_min,
16274 and number_chars_max with a single member of struct result_range.
16276 (format_result::operator+=): Adjust.
16277 (struct fmtresult): Remove bounded. Handle likely and unlikely
16279 (fmtresult::adjust_for_width_or_precision): New function.
16280 (fmtresult:type_max_digits): New function.
16281 (bytes_remaining): Handle likely and unlikely counters.
16282 (min_bytes_remaining): Remove.
16283 (format_percent): Simplify.
16284 (format_integer, format_floating): Set likely and unlikely counters.
16285 (get_string_length, format_character, format_string): Same.
16286 (format_plain, should_warn_p): New function.
16287 (maybe_warn): Call should_warn_p. Update diagnostic messages
16288 and handle those for all directives, including plain strings.
16289 (format_directive): Handle likely and unlikely counters.
16290 Remove unnecessary quoting from diagnostics. Add an informational
16292 (add_bytes): Remove.
16293 (pass_sprintf_length::compute_format_length): Simplify.
16294 (try_substitute_return_value): Handle likely and unlikely counters.
16296 2017-01-26 Carl Love <cel@us.ibm.com>
16298 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16299 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16301 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16304 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16305 endianess for subregs into account.
16306 * lra-constraints.c (lra_constraints): Do risky transformations
16307 always on the first iteration.
16308 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16309 last_call_used_reg_set.
16310 (process_bb_lives): Define and use last_call_used_reg_set.
16311 * lra.c (lra): Always continue after lra_constraints on the first
16314 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16316 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16318 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16320 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16322 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16323 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16324 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16325 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16326 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16327 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16328 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16329 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16330 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16332 2017-01-26 Marek Polacek <polacek@redhat.com>
16335 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16336 for the third operand.
16338 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16340 PR middle-end/79236
16341 * omp-low.c (struct omp_context): Add simt_stmt field.
16342 (scan_omp_for): Return omp_context *.
16343 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16344 context to the _simt_ SIMD stmt.
16345 (lower_omp_for): For combined SIMD with sibling _simt_
16346 SIMD, make sure to use the same decls in _looptemp_
16347 clauses as in the sibling.
16349 2017-01-26 David Sherwood <david.sherwood@arm.com>
16351 PR middle-end/79212
16352 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16355 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16358 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16359 emit fld b; fld a; if possible.
16361 * brig-builtins.def: Update copyright years.
16362 * config/arm/arm_acle_builtins.def: Update copyright years.
16364 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16367 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
16368 constraint instead of o for the stxsd instruction.
16370 2017-01-25 Carl Love <cel@us.ibm.com>
16372 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
16373 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
16375 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
16377 * doc/invoke.texi (C++ Dialect Options): Fix typo.
16379 2017-01-25 Richard Biener <rguenther@suse.de>
16381 PR tree-optimization/69264
16382 * target.def (vector_alignment_reachable): Improve documentation.
16383 * doc/tm.texi: Regenerate.
16384 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
16386 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
16387 earlier changes with respect to TYPE_USER_ALIGN.
16388 (vector_alignment_reachable_p): Likewise. Improve dumping.
16390 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16393 * config/arm/arm.md (xordi3): Force constant operand into a register
16396 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16398 * doc/invoke.texi (-fstore-merging): Correct default optimization
16399 levels at which it is enabled.
16400 (-O): Move -fstore-merging from list to...
16403 2017-01-25 Richard Biener <rguenther@suse.de>
16406 * omp-expand.c: Include debug.h.
16407 (expand_omp_taskreg): Make sure to generate early debug before
16408 outlining anything from a function.
16409 (expand_omp_target): Likewise.
16410 (grid_expand_target_grid_body): Likewise.
16412 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
16415 * asan.c (get_translation_unit_decl): New function.
16416 (asan_add_global): Extract modules file name from globals
16417 TRANSLATION_UNIT_DECL name.
16419 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
16422 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
16423 for long calls with APCS frame and VFP.
16425 2017-01-24 David Malcolm <dmalcolm@redhat.com>
16427 * cfg.c (original_copy_tables_initialized_p): New function.
16428 * cfg.h (original_copy_tables_initialized_p): New decl.
16429 * cfgrtl.c (relink_block_chain): Guard the call to
16430 free_original_copy_tables with a call to
16431 original_copy_tables_initialized_p.
16432 * cgraph.h (symtab_node::native_rtl_p): New decl.
16433 * cgraphunit.c (symtab_node::native_rtl_p): New function.
16434 (symtab_node::needed_p): Don't assert for early assembly output
16435 for __RTL functions.
16436 (cgraph_node::finalize_function): Set "force_output" for __RTL
16438 (cgraph_node::analyze): Bail out early for __RTL functions.
16439 (analyze_functions): Update assertion to support __RTL functions.
16440 (cgraph_node::expand): Bail out early for __RTL functions.
16441 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
16443 * function.h (struct function): Update comment for field
16445 * gimple-expr.c: Include "tree-pass.h".
16446 (gimple_has_body_p): Return false for __RTL functions.
16447 * Makefile.in (OBJS): Add run-rtl-passes.o.
16448 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
16450 (gcc::pass_manager::get_clean_slate): New accessor.
16451 * passes.c: Include "insn-addr.h".
16452 (should_skip_pass_p): Add logging. Update logic for running
16453 "expand" to be compatible with both __GIMPLE and __RTL. Guard
16454 property-provider override so it is only done for gimple passes.
16456 (skip_pass): New function.
16457 (execute_one_pass): Call skip_pass when skipping passes.
16458 * read-md.c (md_reader::read_char): Support filtering
16459 the input to a subset of line numbers.
16460 (md_reader::md_reader): Initialize fields
16461 m_first_line and m_last_line.
16462 (md_reader::read_file_fragment): New function.
16463 * read-md.h (md_reader::read_file_fragment): New decl.
16464 (md_reader::m_first_line): New field.
16465 (md_reader::m_last_line): New field.
16466 * read-rtl-function.c (function_reader::create_function): Only
16467 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
16468 curr_properties. Set DECL_INITIAL to a dummy block.
16469 (read_rtl_function_body_from_file_range): New function.
16470 * read-rtl-function.h (read_rtl_function_body_from_file_range):
16472 * run-rtl-passes.c: New file.
16473 * run-rtl-passes.h: New file.
16475 2017-01-24 Jeff Law <law@redhat.com>
16477 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
16480 2017-01-24 Bin Cheng <bin.cheng@arm.com>
16482 PR tree-optimization/79159
16483 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
16484 (record_nonwrapping_iv): Improve boundary using above function if no
16485 value range information.
16487 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
16488 Martin Jambor <mjambor@suse.cz>
16490 * brig-builtins.def: New file.
16491 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
16492 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
16493 (DEF_HSAIL_SAT_BUILTIN): Likewise.
16494 (DEF_HSAIL_INTR_BUILTIN): Likewise.
16495 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
16496 * builtin-types.def (BT_INT8): New.
16497 (BT_INT16): Likewise.
16498 (BT_UINT8): Likewise.
16499 (BT_UINT16): Likewise.
16500 (BT_FN_ULONG): Likewise.
16501 (BT_FN_UINT_INT): Likewise.
16502 (BT_FN_UINT_ULONG): Likewise.
16503 (BT_FN_UINT_LONG): Likewise.
16504 (BT_FN_UINT_PTR): Likewise.
16505 (BT_FN_ULONG_PTR): Likewise.
16506 (BT_FN_INT8_FLOAT): Likewise.
16507 (BT_FN_INT16_FLOAT): Likewise.
16508 (BT_FN_UINT32_FLOAT): Likewise.
16509 (BT_FN_UINT16_FLOAT): Likewise.
16510 (BT_FN_UINT8_FLOAT): Likewise.
16511 (BT_FN_UINT64_FLOAT): Likewise.
16512 (BT_FN_UINT16_UINT32): Likewise.
16513 (BT_FN_UINT32_UINT16): Likewise.
16514 (BT_FN_UINT16_UINT16_UINT16): Likewise.
16515 (BT_FN_INT_PTR_INT): Likewise.
16516 (BT_FN_UINT_PTR_UINT): Likewise.
16517 (BT_FN_LONG_PTR_LONG): Likewise.
16518 (BT_FN_ULONG_PTR_ULONG): Likewise.
16519 (BT_FN_VOID_UINT64_UINT64): Likewise.
16520 (BT_FN_UINT8_UINT8_UINT8): Likewise.
16521 (BT_FN_INT8_INT8_INT8): Likewise.
16522 (BT_FN_INT16_INT16_INT16): Likewise.
16523 (BT_FN_INT_INT_INT): Likewise.
16524 (BT_FN_UINT_FLOAT_UINT): Likewise.
16525 (BT_FN_FLOAT_UINT_UINT): Likewise.
16526 (BT_FN_ULONG_UINT_UINT): Likewise.
16527 (BT_FN_ULONG_UINT_PTR): Likewise.
16528 (BT_FN_ULONG_ULONG_ULONG): Likewise.
16529 (BT_FN_UINT_UINT_UINT): Likewise.
16530 (BT_FN_VOID_UINT_PTR): Likewise.
16531 (BT_FN_UINT_UINT_PTR: Likewise.
16532 (BT_FN_UINT32_UINT64_PTR): Likewise.
16533 (BT_FN_INT_INT_UINT_UINT): Likewise.
16534 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
16535 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
16536 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
16537 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
16538 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
16539 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
16540 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
16541 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
16542 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
16543 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
16544 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
16545 * doc/frontends.texi: List BRIG FE.
16546 * doc/install.texi (Testing): Add BRIG tesring requirements.
16547 * doc/invoke.texi (Overall Options): Mention BRIG.
16548 * doc/standards.texi (Standards): Doucment BRIG HSA version.
16550 2017-01-24 Richard Biener <rguenther@suse.de>
16552 PR translation/79208
16553 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
16555 2017-01-24 Martin Jambor <mjambor@suse.cz>
16558 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
16559 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
16560 and known_contexts.
16562 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
16564 PR middle-end/79123
16565 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
16566 casts from signed to unsigned really don't have a range.
16568 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
16570 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
16571 GMP_RNDx for compatiblity.
16573 2017-01-24 Martin Liska <mliska@suse.cz>
16576 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
16577 that would prevent us to call alloca with -1 as argument.
16579 2017-01-24 Jakub Jelinek <jakub@redhat.com>
16581 * dwarf2out.c (output_compilation_unit_header, output_file_names):
16582 Avoid -Wformat-security warning.
16584 2017-01-23 Andrew Pinski <apinski@cavium.com>
16586 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
16589 2017-01-23 Martin Sebor <msebor@redhat.com>
16591 PR middle-end/78703
16592 * gimple-ssa-sprintf.c (warn_level): New global.
16593 (format_integer): Use it here and throughout the rest of the file.
16594 Use the same switch to compute sign as base.
16595 (maybe_warn): New function.
16596 (format_directive): Factor out warnings into maybe_warn.
16597 Add debugging output. Use warn_level.
16598 (add_bytes): Use warn_level.
16599 (pass_sprintf_length::compute_format_length): Add debugging output.
16600 (try_substitute_return_value): Same.
16601 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
16603 PR middle-end/78703
16604 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
16605 (struct fmtresult, format_integer, format_floating): Adjust.
16606 (fmtresult::fmtresult): Set max correctly in two argument ctor.
16607 (get_string_length, format_string,format_directive): Same.
16608 (pass_sprintf_length::compute_format_length): Same.
16609 (try_substitute_return_value): Simplify slightly.
16611 PR middle-end/78703
16612 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
16613 (fmtresult::operator+=): Outlined.
16614 (struct fmtresult): Add ctors.
16615 (struct conversion_spec): Rename...
16616 (struct directive): ...to this. Add and remove data members.
16617 (directive::set_width, directive::set_precision): New functions.
16618 (format_percent): Use fmtresult ctor.
16619 (get_width_and_precision): Remove.
16620 (format_integer): Make naming changes. Avoid computing width and
16622 (format_floating): Same. Adjust indentation.
16623 (format_character, format_none): New functions.
16624 (format_string): Moved character handling to format_character.
16625 (format_directive): Remove arguments, change return type.
16626 (parse_directive): New function.
16627 (pass_sprintf_length::compute_format_length): Move directive
16628 parsing to parse_directive.
16630 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16632 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
16633 (assign_assembler_name_if_needed): ... this.
16634 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
16635 (assign_assembler_name_if_needed): ... this.
16636 (free_lang_data_in_cgraph): Adjust callers.
16637 * cgraphunit.c (cgraph_node::analyze): Likewise.
16638 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
16641 2017-01-23 Richard Biener <rguenther@suse.de>
16643 PR tree-optimization/79088
16644 PR tree-optimization/79188
16645 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
16646 resetting loop bounds after last path deletion. Reset loop
16647 bounds of the target loop, make code match the comments.
16648 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
16649 Make sure loops need no fixups.
16651 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
16653 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
16654 exponent support with double type for first argument.
16655 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
16656 type returned by __builtin_vec_extract_sig,
16657 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
16658 functions from "vector int" to "vector unsigned int" or from
16659 "vector long long int" to "vector unsigned long long int".
16660 Changed type returned by __builtin_vec_extract_exp,
16661 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
16662 functions from "vector int" to "vector unsigned int" or from
16663 "vector long long int" to "vector unsigned long long int".
16664 Changed return type of __builtin_vec_test_data_class,
16665 __builtin_vec_test_data_class_sp, and
16666 __builtin_vec_test_data_class_dp from "vector int" to
16667 "vector bool int" or from "vector long long int" to "vector bool
16668 long long int" and changed second argument type from "unsigned
16669 int" to "int". Added new overloaded function forms "vector float
16670 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
16671 "vector float __builtin_vec_insert_exp_sp (vector float, vector
16672 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
16673 double, vector unsigned long long int)" and "vector double
16674 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
16675 long int)". Changed return type of
16676 __builtin_scalar_test_data_class and
16677 __builtin_scalar_test_data_class_sp and
16678 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
16679 int" and changed second argument from "unsigned int" to "int".
16680 Changed type returned by __builtin_scalar_test_neg,
16681 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
16682 from "int" to "bool int". Added new overloaded function form
16683 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
16684 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
16685 exponent double-precision with floating point first argument.
16686 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
16687 documentation of scalar_test_data_class, scalar_test_neg,
16688 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
16689 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
16690 vec_test_data_class built-in functions to reflect refinements in
16691 their type signatures.
16693 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
16695 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
16697 (aarch64_elf_asm_destructor): Likewise.
16699 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
16701 PR rtl-optimization/78634
16702 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
16703 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
16704 * ifcvt.c (noce_try_cmove): Add missing cost check.
16706 PR rtl-optimization/71724
16707 * combine.c (if_then_else_cond): Look for situations where it is
16708 beneficial to undo the work of one of the recursive calls.
16710 2017-01-23 Bin Cheng <bin.cheng@arm.com>
16712 PR tree-optimization/70754
16713 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
16714 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
16715 combined stmt before it if not NULL.
16716 (combine_chains): Process refs reversely and compute dominance point
16719 2017-01-23 Martin Liska <mliska@suse.cz>
16721 PR tree-optimization/79196
16722 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
16723 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
16725 (strlen_optimize_stmt): Call the renamed function.
16727 2017-01-23 Michael Matz <matz@suse.de>
16729 PR tree-optimization/78384
16730 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
16732 2017-01-23 Richard Biener <rguenther@suse.de>
16734 PR tree-optimization/79186
16735 * tree-vrp.c (register_new_assert_for): Make sure we've seen
16736 both incoming edges before moving an assert.
16738 2017-01-23 Martin Jambor <mjambor@suse.cz>
16740 * ipa-prop.c (load_from_param_1): Removed.
16741 (load_from_unmodified_param): Bits from load_from_param_1 put back
16743 (load_from_param): Removed.
16744 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
16745 with stmt. Reverted back to use of load_from_unmodified_param.
16747 2017-01-23 Martin Jambor <mjambor@suse.cz>
16750 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
16751 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
16752 field a pointer to garbage collected vector, mark lattices and
16753 ipcp_orig_node with GTY((skip)).
16754 (ipa_get_param_count): Adjust to descriptors being a pointer.
16755 (ipa_get_param): Likewise.
16756 (ipa_get_type): Likewise.
16757 (ipa_get_param_move_cost): Likewise.
16758 (ipa_set_param_used): Likewise.
16759 (ipa_get_controlled_uses): Likewise.
16760 (ipa_set_controlled_uses): Likewise.
16761 (ipa_is_param_used): Likewise.
16762 (ipa_node_params_t): Move into garbage collector. New methods insert
16764 (ipa_node_params_sum): Annotate wth GTY(()).
16765 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
16767 (ipa_load_from_parm_agg): Adjust declaration.
16768 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
16769 * ipa-profile.c (ipa_profile): Likewise.
16770 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
16771 (ipa_populate_param_decls): Make descriptors parameter garbage
16773 (ipa_dump_param): Adjust to descriptors being a pointer.
16774 (ipa_alloc_node_params): Likewise.
16775 (ipa_initialize_node_params): Likewise.
16776 (load_from_param_1): Make descriptors parameter garbage collected.
16777 (load_from_unmodified_param): Likewise.
16778 (load_from_param): Likewise.
16779 (ipa_load_from_parm_agg): Likewise.
16780 (ipa_node_params::~ipa_node_params): Removed.
16781 (ipa_free_all_node_params): Remove call to delete operator.
16782 (ipa_node_params_t::insert): New.
16783 (ipa_node_params_t::remove): Likewise.
16784 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
16785 copy known_csts and known_contexts vectors.
16786 (ipa_read_node_info): Adjust to descriptors being a pointer.
16787 (ipcp_modif_dom_walker): Make m_descriptors field garbage
16789 (ipcp_transform_function): Make descriptors variable garbage
16792 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
16794 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
16795 * config/i386/avx512dqintrin.h: Ditto.
16796 * config/i386/avx512fintrin.h: Ditto.
16797 * config/i386/i386.c: Handle new builtins.
16798 * config/i386/i386-builtin.def: Add new builtins.
16799 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
16800 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
16802 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16803 Martin Liska <mliska@suse.cz>
16805 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
16806 * asan.c (asan_expand_poison_ifn): Support stores and use
16807 appropriate ASAN report function.
16808 * internal-fn.c (expand_ASAN_POISON_USE): New function.
16809 * internal-fn.def (ASAN_POISON_USE): Declare.
16810 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
16811 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
16812 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
16813 ASAN_POISON calls w/o LHS.
16814 * tree-ssa.c (execute_update_addresses_taken): Create clobber
16815 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
16816 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
16817 * gimplify.c (asan_poison_variables): Add attribute
16818 use_after_scope_memory to variables that really needs to live
16820 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
16821 having the attribute.
16823 2017-01-23 Martin Liska <mliska@suse.cz>
16825 * asan.c (create_asan_shadow_var): New function.
16826 (asan_expand_poison_ifn): Likewise.
16827 * asan.h (asan_expand_poison_ifn): New declaration.
16828 * internal-fn.c (expand_ASAN_POISON): Likewise.
16829 * internal-fn.def (ASAN_POISON): New builtin.
16830 * sanopt.c (pass_sanopt::execute): Expand
16831 asan_expand_poison_ifn.
16832 * tree-inline.c (copy_decl_for_dup_finish): Make function
16834 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
16835 * tree-ssa.c (is_asan_mark_p): New function.
16836 (execute_update_addresses_taken): Rewrite local variables
16837 (identified just by use-after-scope as addressable) into SSA.
16839 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16841 * doc/install.texi (Specific): opensource.apple.com uses https
16842 now. Remove trailing slash.
16844 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16846 * README.Portability: Remove note on an Irix compatibility issue.
16848 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
16850 * gcov.c (INCLUDE_ALGORITHM): Define.
16851 (INCLUDE_VECTOR): Define.
16852 No longer include <vector> and <algorithm> directly.
16854 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
16856 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
16858 * doc/invoke.texi (Code Gen Options): Ditto.
16860 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
16863 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
16865 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
16867 rtl-optimization/79125
16868 * cprop.c (local_cprop_pass): Handle cases where we make an
16869 unconditional trap.
16871 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
16875 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
16876 read from, for big endian.
16878 2017-01-20 Jiong Wang <jiong.wang@arm.com>
16880 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
16881 register pauth builtins for LP64 only.
16883 2017-01-20 Marek Polacek <polacek@redhat.com>
16886 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
16889 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16891 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
16893 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
16894 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
16895 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
16897 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16900 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
16901 in big-endian mode when they are not a single duplicated value.
16903 2017-01-20 Richard Biener <rguenther@suse.de>
16905 * BASE-VER: Bump to 7.0.1.
16907 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16909 * omp-low.c (omplow_simd_context): New struct. Use it...
16910 (lower_rec_simd_input_clauses): ...here and...
16911 (lower_rec_input_clauses): ...here to hold common data. Adjust all
16912 references to idx, lane, max_vf, is_simt.
16914 2017-01-20 Graham Markall <graham.markall@embecosm.com>
16916 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
16919 2017-01-20 Martin Jambor <mjambor@suse.cz>
16921 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
16922 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
16924 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
16925 (GTFILES): Rename hsa.c to hsa-common.c.
16926 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
16927 * hsa-dump.c: Likewise.
16928 * hsa-gen.c: Likewise.
16929 * hsa-regalloc.c: Likewise.
16930 * ipa-hsa.c: Likewise.
16931 * omp-expand.c: Likewise.
16932 * omp-low.c: Likewise.
16933 * toplev.c: Likewise.
16935 2017-01-20 Marek Polacek <polacek@redhat.com>
16938 * doc/invoke.texi: Document -Wduplicated-branches.
16939 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
16940 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
16941 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
16942 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
16943 return 0 only when not OEP_LEXICOGRAPHIC.
16944 (fold_build_cleanup_point_expr): Use the expression
16945 location when building CLEANUP_POINT_EXPR.
16946 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
16947 * tree.c (add_expr): Handle error_mark_node.
16949 2017-01-20 Martin Liska <mliska@suse.cz>
16952 * tree-profile.c (init_ic_make_global_vars): Do not call
16954 (gimple_init_gcov_profiler): Likewise.
16956 2017-01-20 Martin Liska <mliska@suse.cz>
16959 * cgraph.h (maybe_create_reference): Remove argument and
16961 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
16963 * ipa-cp.c (create_specialized_node): Likewise.
16964 * symtab.c (symtab_node::maybe_create_reference): Handle
16965 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
16967 2017-01-20 Martin Liska <mliska@suse.cz>
16969 * read-rtl-function.c (function_reader::create_function): Use
16970 build_decl instread of build_decl_stat.
16972 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
16974 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
16975 * config/i386/avx512dqintrin.h: Ditto.
16976 * config/i386/avx512fintrin.h: Ditto.
16977 * config/i386/i386-builtin-types.def: Add new types.
16978 * config/i386/i386.c: Handle new types.
16979 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
16980 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
16981 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
16982 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
16983 (__builtin_ia32_kshiftridi): New.
16984 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
16986 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
16990 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
16991 define to rs6000_init_stack_protect_guard.
16992 (rs6000_init_stack_protect_guard): New function.
16994 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16995 Yunqiang Su <yunqiang.su@imgtec.com>
16997 * config.gcc (supported_defaults): Add madd4.
16998 (with_madd4): Add validation.
16999 (all_defaults): Add madd4.
17000 * config/mips/mips.opt (mmadd4): New option.
17001 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17003 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17005 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
17006 (ISA_HAS_FUSED_MADD4): Likewise.
17007 * doc/invoke.texi (-mmadd4): Document the new option.
17008 * doc/install.texi (--with-madd4): Document the new option.
17010 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17012 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
17013 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
17014 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
17015 (aarch64_init_pauth_hint_builtins): New.
17016 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
17017 (aarch64_expand_builtin): Expand new builtins.
17019 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17021 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
17022 * combine-stack-adj.c (no_unhandled_cfa): Handle
17023 REG_CFA_TOGGLE_RA_MANGLE.
17024 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
17025 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
17026 info for return address signing.
17027 (aarch64_expand_epilogue): Likewise.
17029 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17031 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
17032 * config/aarch64/aarch64-protos.h
17033 (aarch64_return_address_signing_enabled): New declaration.
17034 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
17036 (aarch64_expand_prologue): Sign return address before it's pushed onto
17038 (aarch64_expand_epilogue): Authenticate return address fetched from
17040 (aarch64_override_options): Sanity check for ILP32 and ISA level.
17041 (aarch64_attributes): New function attributes for "sign-return-address".
17042 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
17043 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
17044 ("*do_return"): Generate combined instructions according to key index.
17045 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
17046 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
17048 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
17049 * config/aarch64/aarch64.opt (msign-return-address=): New.
17050 * doc/extend.texi (AArch64 Function Attributes): Documents
17051 "sign-return-address=".
17052 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
17054 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17056 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17057 overall option summary.
17059 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17061 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17062 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17063 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17064 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17066 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17068 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17069 -mpower9-minmax by default for -mcpu=power9.
17070 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17071 128-bit floating point.
17073 2017-01-20 Alan Modra <amodra@gmail.com>
17075 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17076 optimizing for size.
17078 2017-01-20 Alan Modra <amodra@gmail.com>
17081 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
17082 for strcmp and strncmp from corresponding builtin decl.
17084 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17086 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
17087 instead of i386/rtems-64.h.
17088 * config/i386/rtems-64.h: Remove.
17090 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17094 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
17096 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
17098 2017-01-19 Tamar Christina <tamar.christina@arm.com>
17100 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
17101 Change int to HOST_WIDE_INT.
17102 * config/aarch64/aarch64-protos.h
17103 (aarch64_simd_gen_const_vector_dup): Likewise.
17104 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
17106 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17108 * langhooks-def.h (lhd_type_for_size): New decl.
17109 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
17110 * langhooks.c (lhd_type_for_size): New function, taken from
17113 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
17115 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
17116 define_bypass for CR latency.
17117 (power9-cracked-alu): Update bypass latency and remove power9-branch.
17118 (power9-alu2): Add define_bypass for CR latency.
17120 (power9-mul): Update insn latency.
17121 (power9-mul-compare): Update insn latency, bypass latency and remove
17124 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17126 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17128 * config/aarch64/aarch64.md
17129 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17130 aarch64_nopcrelative_literal_loads.
17131 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17133 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17135 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17136 TARGET_LOONGSON_3A.
17137 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17139 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17142 * config.gcc (supported_defaults): Add lxc1-sxc1.
17143 (with_lxc1_sxc1): Add validation.
17144 (all_defaults): Add lxc1-sxc1.
17145 * config/mips/mips.opt (mlxc1-sxc1): New option.
17146 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17148 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17149 __mips_no_lxc1_sxc1.
17150 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17151 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17152 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17154 2017-01-19 Richard Biener <rguenther@suse.de>
17156 PR tree-optimization/72488
17157 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17158 sure to restore SSA info.
17159 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17161 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17163 PR rtl-optimization/79121
17164 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17165 of the inner type when shifting an extended value.
17167 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17170 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17171 interposable aliases.
17173 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17176 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17177 Use the evmergelohi instruction.
17178 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17179 (mov_sitf_e500_subreg8_2_be): Likewise.
17180 (mov_sitf_e500_subreg12_2_le): Likewise.
17181 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17182 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17183 (mov_sitf_e500_subreg8_2_le): Likewise.
17184 (mov_sitf_e500_subreg12_2_be): Likewise.
17186 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17188 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17189 attribute from vecsimple to vecperm.
17190 (altivec_vbpermq2): Likewise.
17192 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17195 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17197 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17198 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17199 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17200 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17201 case where N arg is SIZE_MAX.
17202 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17203 (cmpstrsi): Add pattern.
17205 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17207 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17208 __builtin_vec_revb builtins.
17209 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17210 built-in functions to support generation of the ISA 3.0 XXBR<x>
17211 vector byte reverse instructions.
17212 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17213 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17214 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17215 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17216 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17217 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17218 (P9V_BUILTIN_VEC_REVB): Likewise.
17219 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17220 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17221 (p9_xxbrq_v16qi): Likewise.
17222 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17223 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17224 (p9_xxbrh_v8hi): Likewise.
17225 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17226 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17227 vec_revb built-in functions.
17229 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17231 PR rtl-optimization/78952
17232 * config/i386/i386.md (any_extract): New code iterator.
17233 (*insvqi_2): Use any_extract for source operand.
17234 (*insvqi_3): Use any_shiftrt for source operand.
17236 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17238 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17240 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17242 2017-01-18 Matthias Klose <doko@ubuntu.com>
17244 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17246 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17248 * config/rs6000/altivec.h (vec_bperm): Change #define.
17249 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17250 (altivec_vbpermq2): New define_insn.
17251 (altivec_vbpermd): Likewise.
17252 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17253 function interface.
17254 (VBPERMD): Likewise.
17255 (VBPERM): New polymorphic function interface.
17256 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17257 Add entries for P9V_BUILTIN_VEC_VBPERM.
17258 * doc/extend.texi: Add interfaces for vec_bperm.
17260 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17262 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17263 first letter of error messages.
17264 (s390_resolve_overloaded_builtin): Likewise.
17265 * config/s390/s390.c (s390_expand_builtin): Likewise.
17266 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17267 (s390_valid_target_attribute_inner_p): Likewise.
17268 * config/s390/s390.md ("tabort"): Likewise.
17270 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17272 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17273 (ISA_AVOID_DIV_HILO): New macro.
17274 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17275 (ISA_HAS_DDIV): Likewise.
17277 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17279 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17281 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17283 * doc/invoke.texi (fabi-version): Spelling fix.
17285 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17288 * doc/invoke.texi (fabi-version): Mention mangling fix for
17291 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17294 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17296 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17299 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17300 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17302 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17304 (stack_protect_test): Ditto.
17305 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17306 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17308 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17309 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17310 -mstack-protector-guard-offset=.
17311 (RS/6000 and PowerPC Options): Ditto.
17313 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17315 * config/i386/i386.h (MASK_CLASS_P): New define.
17316 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17317 there are no registers from different register sets also when
17318 mask registers are used. Update function comment.
17319 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17320 to (*k/*r) and (*k/*km) alternatives.
17322 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17324 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17325 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17326 (EH_RETURN_HANDLER_RTX): New define.
17327 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17328 Force frame pointer in EH return functions.
17329 (aarch64_expand_epilogue): Add barrier for eh_return.
17330 (aarch64_final_eh_return_addr): Remove.
17331 (aarch64_eh_return_handler_rtx): New function.
17332 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17334 (aarch64_eh_return_handler_rtx): New prototype.
17336 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17338 * config/rs6000/altivec.h (vec_rlmi): New #define.
17339 (vec_vrlnm): Likewise.
17340 (vec_rlnm): Likewise.
17341 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17342 (UNSPEC_VRLNM): Likewise.
17343 (VIlong): New mode iterator.
17344 (altivec_vrl<VI_char>mi): New define_insn.
17345 (altivec_vrl<VI_char>nm): Likewise.
17346 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17348 (VRLDNM): Likewise.
17349 (RLNM): New polymorphic function entry.
17350 (VRLWMI): New monomorphic function entry.
17351 (VRLDMI): Likewise.
17352 (RLMI): New polymorphic function entry.
17353 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17354 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17355 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17358 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17361 * dwarf2out.c (field_byte_offset): Restore the
17362 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
17363 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
17364 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
17367 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17370 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
17372 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17375 * dwarf2out.c (add_data_member_location_attribute): For constant
17376 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
17377 instead of DW_AT_data_member_location, DW_AT_bit_offset and
17378 DW_AT_byte_size attributes.
17380 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17382 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
17383 after forcing to constant memory when the code model is medium.
17385 2017-01-17 Julia Koval <julia.koval@intel.com>
17388 * config/i386/avx512fintrin.h
17389 (_mm512_i32gather_ps): Change __addr type to void const*.
17390 (_mm512_mask_i32gather_ps): Ditto.
17391 (_mm512_i32gather_pd): Ditto.
17392 (_mm512_mask_i32gather_pd): Ditto.
17393 (_mm512_i64gather_ps): Ditto.
17394 (_mm512_mask_i64gather_ps): Ditto.
17395 (_mm512_i64gather_pd): Ditto.
17396 (_mm512_mask_i64gather_pd): Ditto.
17397 (_mm512_i32gather_epi32): Ditto.
17398 (_mm512_mask_i32gather_epi32): Ditto.
17399 (_mm512_i32gather_epi64): Ditto.
17400 (_mm512_mask_i32gather_epi64): Ditto.
17401 (_mm512_i64gather_epi32): Ditto.
17402 (_mm512_mask_i64gather_epi32): Ditto.
17403 (_mm512_i64gather_epi64): Ditto.
17404 (_mm512_mask_i64gather_epi64): Ditto.
17405 (_mm512_i32scatter_ps): Change __addr type to void*.
17406 (_mm512_mask_i32scatter_ps): Ditto.
17407 (_mm512_i32scatter_pd): Ditto.
17408 (_mm512_mask_i32scatter_pd): Ditto.
17409 (_mm512_i64scatter_ps): Ditto.
17410 (_mm512_mask_i64scatter_ps): Ditto.
17411 (_mm512_i64scatter_pd): Ditto.
17412 (_mm512_mask_i64scatter_pd): Ditto.
17413 (_mm512_i32scatter_epi32): Ditto.
17414 (_mm512_mask_i32scatter_epi32): Ditto.
17415 (_mm512_i32scatter_epi64): Ditto.
17416 (_mm512_mask_i32scatter_epi64): Ditto.
17417 (_mm512_i64scatter_epi32): Ditto.
17418 (_mm512_mask_i64scatter_epi32): Ditto.
17419 (_mm512_i64scatter_epi64): Ditto.
17420 (_mm512_mask_i64scatter_epi64): Ditto.
17421 * config/i386/avx512pfintrin.h
17422 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
17423 (_mm512_mask_prefetch_i32gather_ps): Ditto.
17424 (_mm512_mask_prefetch_i64gather_pd): Ditto.
17425 (_mm512_mask_prefetch_i64gather_ps): Ditto.
17426 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
17427 (_mm512_prefetch_i32scatter_ps): Ditto.
17428 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
17429 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
17430 (_mm512_prefetch_i64scatter_pd): Ditto.
17431 (_mm512_prefetch_i64scatter_ps): Ditto.
17432 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
17433 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
17434 * config/i386/avx512vlintrin.h
17435 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
17436 (_mm_mmask_i32gather_ps): Ditto.
17437 (_mm256_mmask_i32gather_pd): Ditto.
17438 (_mm_mmask_i32gather_pd): Ditto.
17439 (_mm256_mmask_i64gather_ps): Ditto.
17440 (_mm_mmask_i64gather_ps): Ditto.
17441 (_mm256_mmask_i64gather_pd): Ditto.
17442 (_mm_mmask_i64gather_pd): Ditto.
17443 (_mm256_mmask_i32gather_epi32): Ditto.
17444 (_mm_mmask_i32gather_epi32): Ditto.
17445 (_mm256_mmask_i32gather_epi64): Ditto.
17446 (_mm_mmask_i32gather_epi64): Ditto.
17447 (_mm256_mmask_i64gather_epi32): Ditto.
17448 (_mm_mmask_i64gather_epi32): Ditto.
17449 (_mm256_mmask_i64gather_epi64): Ditto.
17450 (_mm_mmask_i64gather_epi64): Ditto.
17451 (_mm256_i32scatter_ps): Change __addr type to void*.
17452 (_mm256_mask_i32scatter_ps): Ditto.
17453 (_mm_i32scatter_ps): Ditto.
17454 (_mm_mask_i32scatter_ps): Ditto.
17455 (_mm256_i32scatter_pd): Ditto.
17456 (_mm256_mask_i32scatter_pd): Ditto.
17457 (_mm_i32scatter_pd): Ditto.
17458 (_mm_mask_i32scatter_pd): Ditto.
17459 (_mm256_i64scatter_ps): Ditto.
17460 (_mm256_mask_i64scatter_ps): Ditto.
17461 (_mm_i64scatter_ps): Ditto.
17462 (_mm_mask_i64scatter_ps): Ditto.
17463 (_mm256_i64scatter_pd): Ditto.
17464 (_mm256_mask_i64scatter_pd): Ditto.
17465 (_mm_i64scatter_pd): Ditto.
17466 (_mm_mask_i64scatter_pd): Ditto.
17467 (_mm256_i32scatter_epi32): Ditto.
17468 (_mm256_mask_i32scatter_epi32): Ditto.
17469 (_mm_i32scatter_epi32): Ditto.
17470 (_mm_mask_i32scatter_epi32): Ditto.
17471 (_mm256_i32scatter_epi64): Ditto.
17472 (_mm256_mask_i32scatter_epi64): Ditto.
17473 (_mm_i32scatter_epi64): Ditto.
17474 (_mm_mask_i32scatter_epi64): Ditto.
17475 (_mm256_i64scatter_epi32): Ditto.
17476 (_mm256_mask_i64scatter_epi32): Ditto.
17477 (_mm_i64scatter_epi32): Ditto.
17478 (_mm_mask_i64scatter_epi32): Ditto.
17479 (_mm256_i64scatter_epi64): Ditto.
17480 (_mm256_mask_i64scatter_epi64): Ditto.
17481 (_mm_i64scatter_epi64): Ditto.
17482 (_mm_mask_i64scatter_epi64): Ditto.
17483 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
17484 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
17485 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
17486 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
17487 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
17488 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
17489 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
17490 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
17491 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
17492 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
17493 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
17494 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
17495 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
17496 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
17497 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
17498 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
17499 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
17500 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
17501 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
17502 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
17503 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
17504 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
17505 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
17506 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
17507 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
17508 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
17509 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
17510 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
17511 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
17512 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
17513 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
17514 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
17515 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
17516 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
17517 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
17518 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
17519 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
17520 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
17521 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
17522 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
17523 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
17524 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
17525 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
17526 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
17527 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
17528 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
17529 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
17530 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
17531 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
17532 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
17533 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
17534 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
17535 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
17536 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
17537 definitions accordingly.
17539 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
17540 Kuan-Lin Chen <kuanlinchentw@gmail.com>
17543 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
17546 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
17549 * ira-conflicts.c (ira_build_conflicts): Update total conflict
17550 hard regs for inner regno.
17552 2017-01-17 Martin Liska <mliska@suse.cz>
17555 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
17556 assumption and add comment.
17558 2017-01-17 Nathan Sidwell <nathan@acm.org>
17560 * ipa-visibility.c (localize_node): New function, broken out of ...
17561 (function_and_variable_visibility): ... here. Call it.
17563 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17565 PR middle-end/77445
17566 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
17567 correctly set frequency of oudgoing edge.
17568 (duplicate_thread_path): Fix profile updating.
17570 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17573 * configure.ac: Add GCC_BASE_VER.
17574 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
17575 version from BASE-VER file.
17576 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
17577 (gcc.o): Depend on $(BASEVER).
17578 * common.opt (dumpfullversion): New option.
17579 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
17580 * doc/invoke.texi: Document -dumpfullversion.
17581 * doc/install.texi: Document --with-gcc-major-version-only.
17582 * configure: Regenerated.
17584 2017-01-17 Richard Biener <rguenther@suse.de>
17586 PR tree-optimization/71433
17587 * tree-vrp.c (register_new_assert_for): Merge same asserts
17588 on all incoming edges.
17589 (process_assert_insertions_for): Handle insertions at the
17592 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
17594 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
17595 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
17597 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
17600 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
17603 2017-01-17 Alan Modra <amodra@gmail.com>
17606 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
17607 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
17608 symbolic stack limit when pic.
17610 2017-01-16 Martin Sebor <msebor@redhat.com>
17612 PR tree-optimization/78608
17613 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
17615 2017-01-16 Jeff Law <law@redhat.com>
17618 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
17619 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
17620 for several include directories that may be relative to sysroot.
17621 * config/i386/x-mingw32 (gplus_includedir): Define.
17622 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
17623 (native_system_includedir): Likewise.
17624 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
17625 override if TARGET_SYSTEM_ROOT is defined.
17626 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
17628 PR tree-optimization/79090
17629 PR tree-optimization/33562
17630 PR tree-optimization/61912
17631 PR tree-optimization/77485
17632 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
17633 and computed trims into the dump file.
17635 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17637 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
17639 2017-01-16 Jakub Jelinek <jakub@redhat.com>
17642 * gimplify.c (gimplify_init_constructor): If want_value and
17643 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
17647 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
17648 sequence. Formatting fixes.
17649 (doloop_optimize): Formatting fixes.
17652 * gcc.c (debug_level_greater_than_spec_func): New function.
17653 (static_spec_functions): Add debug-level-gt spec function.
17654 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
17656 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17657 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17658 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
17659 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
17660 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
17661 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
17663 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
17665 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
17666 QImode fixups to general and mask registers only.
17668 2017-01-16 Carl Love <cel@us.ibm.com>
17670 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
17671 for built-in functions
17672 vector signed char vec_nabs (vector signed char)
17673 vector signed short vec_nabs (vector signed short)
17674 vector signed int vec_nabs (vector signed int)
17675 vector signed long long vec_nabs (vector signed long long)
17676 vector float vec_nabs (vector float)
17677 vector double vec_nabs (vector double)
17678 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
17680 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
17681 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
17682 * doc/extend.texi: Update the documentation file for the new built-in
17685 2017-01-16 Martin Sebor <msebor@redhat.com>
17687 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
17690 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17692 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
17693 UNSPEC_VSX__XXSPLTD to require special splat handling.
17695 2017-01-16 David Malcolm <dmalcolm@redhat.com>
17698 * system.h: Poison strndup.
17700 2017-01-16 Alan Modra <amodra@gmail.com>
17703 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
17706 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
17708 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
17710 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
17712 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
17713 call recog here. Assert that INSN_CODE (insn) is non-negative.
17715 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17718 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
17720 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
17721 in the currently scheduled RTL fragment.
17723 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17725 PR rtl-optimization/78751
17726 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
17729 2017-01-14 Jeff Law <law@redhat.com>
17731 PR tree-optimization/79090
17732 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
17733 variable length stores.
17734 (compute_trims): Delete dead assignment to *trim_tail.
17735 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
17738 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
17740 PR rtl-optimization/78626
17741 PR rtl-optimization/78727
17742 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
17743 of a block, and split such blocks after everything else is finished.
17745 2017-01-14 Alan Modra <amodra@gmail.com>
17748 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
17749 target legitimate_combined_insn.
17750 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
17751 (rs6000_legitimate_combined_insn): New function.
17752 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
17754 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
17755 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
17756 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
17758 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
17760 * doc/frontends.texi (G++ and GCC): Remove references to Java.
17762 2017-01-13 Jeff Law <law@redhat.com>
17764 PR tree-optimization/33562
17765 PR tree-optimization/61912
17766 PR tree-optimization/77485
17767 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
17769 (delete_dead_assignment): Likewise.
17770 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
17771 statement to delete_dead_call and delete_dead_assignment.
17773 2017-01-13 David Malcolm <dmalcolm@redhat.com>
17776 * substring-locations.c (format_warning_va): Strengthen case 1 so
17777 that both endpoints of the substring must be within the format
17778 range for just the substring to be printed.
17780 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
17782 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
17783 * config/i386/i386.c (ix86_target_string): Add missing options
17784 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
17785 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
17786 flags_other and ix86_target_other to flags2_other. Display unknown
17788 (ix86_valid_target_attribute_inner_p): Add missing options and
17789 reorder options by implied ISAs, as in ix86_target_string.
17791 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17793 * hash-table.h (hash_table::too_empty_p): New function.
17794 (hash_table::expand): Use it.
17795 (hash_table::traverse): Likewise.
17796 (hash_table::empty_slot): Use sizeof (value_type) instead of
17797 sizeof (PTR) to convert bytes to elements. Shrink the table
17798 if the current size is excessive for the current number of
17801 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17803 * ira-costs.c (record_reg_classes): Break from the inner loop
17804 early once alt_fail is known to be true. Update outer loop
17805 handling accordingly.
17807 2017-01-13 Jeff Law <law@redhat.com>
17809 * tree-ssa-dse.c (decrement_count): New function.
17810 (increment_start_addr, maybe_trim_memstar_call): Likewise.
17811 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
17812 when we know the partially dead statement is a mem* function.
17814 PR tree-optimization/61912
17815 PR tree-optimization/77485
17816 * tree-ssa-dse.c: Include expr.h.
17817 (maybe_trim_constructor_store): New function.
17818 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
17820 PR tree-optimization/33562
17821 PR tree-optimization/61912
17822 PR tree-optimization/77485
17823 * doc/invoke.texi: Document new dse-max-object-size param.
17824 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
17825 * tree-ssa-dse.c: Include params.h.
17826 (dse_store_status): New enum.
17827 (initialize_ao_ref_for_dse): New, partially extracted from
17829 (valid_ao_ref_for_dse, normalize_ref): New.
17830 (setup_live_bytes_from_ref, compute_trims): Likewise.
17831 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
17832 (maybe_trim_partially_dead_store): Likewise.
17833 (maybe_trim_complex_store): Likewise.
17834 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
17835 Track what bytes live from the original store. Return tri-state
17836 for dead, partially dead or live.
17837 (dse_dom_walker): Add constructor, destructor and new private members.
17838 (delete_dead_call, delete_dead_assignment): New extracted from
17840 (dse_optimize_stmt): Make a member of dse_dom_walker.
17841 Use initialize_ao_ref_for_dse.
17843 PR tree-optimization/33562
17844 PR tree-optimization/61912
17845 PR tree-optimization/77485
17846 * sbitmap.h (bitmap_count_bits): Prototype.
17847 (bitmap_clear_range, bitmap_set_range): Likewise.
17848 * sbitmap.c (bitmap_clear_range): New function.
17849 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
17851 2017-01-13 Martin Liska <mliska@suse.cz>
17854 * function.c (set_cfun): Add new argument force.
17855 * function.h (set_cfun): Likewise.
17856 * ipa-inline-transform.c (inline_call): Use the function when
17857 strict alising from is dropped for function we inline to.
17859 2017-01-13 Richard Biener <rguenther@suse.de>
17861 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
17862 for dumping GIMPLE INTEGER_CSTs.
17864 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17866 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
17867 to 201112L since C++17.
17869 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
17872 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
17873 if -fsanitize=kernel-address is present.
17875 2017-01-13 Richard Biener <rguenther@suse.de>
17877 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
17878 as _Literal ( type ) number in case usual suffixes do not
17879 preserve all information.
17881 2017-01-13 Richard Biener <rguenther@suse.de>
17883 PR tree-optimization/77283
17884 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
17885 and ssa-iterators.h.
17886 (is_feasible_trace): Implement a cost model based on joiner
17889 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17892 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
17893 char or short to __float128/_Float128 directly.
17895 2017-01-12 Martin Sebor <msebor@redhat.com>
17897 to -Wformat-overflow.
17898 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
17899 (min_bytes_remaining): Same.
17900 (get_string_length): Same.
17901 (format_string): Same.
17902 (format_directive): Same.
17904 (pass_sprintf_length::handle_gimple_call): Same.
17906 2017-01-12 Jakub Jelinek <jakub@redhat.com>
17908 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
17909 info.nowrite calls with no lhs that can't throw. Return bool
17910 whether gsi_remove has been called or not.
17911 (pass_sprintf_length::handle_gimple_call): Return bool whether
17912 try_substitute_return_value called gsi_remove. Formatting fix.
17913 (pass_sprintf_length::execute): Don't use gsi_remove if
17914 handle_gimple_call returned true.
17917 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
17918 be removed due to side-effects, don't remove following barrier nor
17919 turn the successor edge into fallthru edge.
17921 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17924 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
17925 element-reversing loads and stores as not swappable.
17927 2017-01-12 Nathan Sidwell <nathan@acm.org>
17928 Nicolai Stange <nicstange@gmail.com>
17930 * combine.c (try_combine): Don't ignore result of overlap checking
17931 loop. Combine overlap & asm check into single loop.
17933 2017-01-12 Richard Biener <rguenther@suse.de>
17935 * tree-pretty-print.c (dump_generic_node): Provide -gimple
17936 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
17938 2017-01-12 Richard Biener <rguenther@suse.de>
17940 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
17941 and TS_TARGET_OPTION directly derive from TS_BASE.
17942 * tree-core.h (tree_optimization_option): Derive from tree_base.
17943 (tree_target_option): Likewise.
17945 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
17947 * config/i386/i386.c (memory_address_length): Increase len
17948 only when rip_relative_addr_p returns false.
17950 2017-01-11 Julia Koval <julia.koval@intel.com>
17952 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
17953 (OPTION_MASK_ISA_SGX_SET): New.
17954 (ix86_handle_option): Handle OPT_msgx.
17955 * config.gcc: Added sgxintrin.h.
17956 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
17957 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
17958 * config/i386/i386.c (ix86_target_string): Add -msgx.
17960 (ix86_option_override_internal): Handle new options.
17961 (ix86_valid_target_attribute_inner_p): Add sgx.
17962 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
17963 * config/i386/i386.opt: Add msgx.
17964 * config/i386/sgxintrin.h: New file.
17965 * config/i386/x86intrin.h: Add sgxintrin.h.
17967 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17970 * fold-const.c (maybe_nonzero_address): Return 1 for function
17972 (tree_single_nonzero_warnv_p): Don't handle function local objects
17976 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
17979 2017-01-11 David Malcolm <dmalcolm@redhat.com>
17982 * opts.c: Include "spellcheck.h"
17983 (struct string_fragment): New struct.
17984 (struct edit_distance_traits<const string_fragment &>): New
17986 (get_closest_sanitizer_option): New function.
17987 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
17989 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17991 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
17993 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
17994 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
17995 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
17996 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
17997 for initial die_offset if dwarf_split_debug_info.
17998 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
17999 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
18001 (output_skeleton_debug_sections): Formatting fix. Use
18002 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
18003 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
18005 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
18007 * config/arm/cortex-a53.md: Add bypasses for
18008 cortex_a53_r2f_cvt.
18009 (cortex_a53_r2f): Only use for transfers.
18010 (cortex_a53_f2r): Likewise.
18011 (cortex_a53_r2f_cvt): Add reservation for conversions.
18012 (cortex_a53_f2r_cvt): Likewise.
18014 2017-01-11 Tamar Christina <tamar.christina@arm.com>
18016 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
18017 to all inlined functions, change static to extern.
18019 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
18022 * config/arm/arm.c (legitimize_pic_address): Handle reference to
18024 (arm_assemble_integer): Likewise.
18026 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
18028 * config.gcc: Use new awk script to check CPU, FPU and architecture
18029 parameters for --with-... options.
18030 * config/arm/parsecpu.awk: New file
18031 * config/arm/arm-cpus.in: New file.
18032 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
18034 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
18036 * config/arm/t-arm: Update dependency rules.
18037 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
18038 of processing .def files.
18039 * config/arm/genopt.sh: Deleted.
18040 * config/arm/gentune.sh: Deleted.
18041 * config/arm/arm-cores.def: Deleted.
18042 * config/arm/arm-arches.def: Deleted.
18043 * config/arm/arm-fpus.def: Deleted.
18044 * config/arm/arm-tune.md: Regenerated.
18045 * config/arm/arm-tables.opt: Regenerated.
18046 * config/arm/arm-cpu.h: New generated file.
18047 * config/arm/arm-cpu-data.h: New generated file.
18048 * config/arm/arm-cpu-cdata.h: New generated file.
18050 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
18053 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18055 (input_varpool_node): Unpack dynamically_initialized bit.
18057 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18059 PR rtl-optimization/79032
18060 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18061 the alignment of the adjusted memory reference against that of MODE,
18062 instead of the alignment of the original memory reference.
18064 2017-01-11 Martin Jambor <mjambor@suse.cz>
18066 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18068 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18069 decorated functions.
18071 2017-01-11 Richard Biener <rguenther@suse.de>
18073 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18074 set range/nonnull info for PHI results. Do not set it on
18075 stmts marked for removal.
18077 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
18079 * expr.c (store_field): In the bitfield case, fetch the return value
18080 from the registers before applying a single big-endian adjustment.
18081 Always do a final load for a BLKmode value not larger than a word.
18083 2017-01-10 David Malcolm <dmalcolm@redhat.com>
18086 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18087 that we correctly handle column numbers greater than
18088 LINE_MAP_MAX_COLUMN_NUMBER.
18090 2017-01-10 Martin Sebor <msebor@redhat.com>
18092 PR middle-end/78245
18093 * gimple-ssa-sprintf.c (get_destination_size): Call
18094 {init,fini}object_sizes.
18095 * tree-object-size.c (addr_object_size): Adjust.
18096 (pass_through_call): Adjust.
18097 (pass_object_sizes::execute): Adjust.
18098 * tree-object-size.h (fini_object_sizes): Declare.
18100 2017-01-10 Martin Sebor <msebor@redhat.com>
18102 PR tree-optimization/78775
18103 * builtins.c (get_size_range): Move...
18104 * calls.c: ...to here.
18105 (alloc_max_size): Accept zero argument.
18106 (operand_signed_p): Remove.
18107 (maybe_warn_alloc_args_overflow): Call get_size_range.
18108 * calls.h (get_size_range): Declare.
18110 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
18112 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
18113 from TI's devices.csv file as of September 2016.
18114 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
18116 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
18118 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
18119 * doc/invoke.texi: Likewise.
18120 * doc/md.texi: Likewise.
18121 * doc/objc.texi: Likewise.
18123 2017-01-10 Joshua Conner <joshconner@google.com>
18125 * config/arm/fuchsia-elf.h: New file.
18126 * config/fuchsia.h: New file.
18127 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18128 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18130 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18132 2016-01-10 Richard Biener <rguenther@suse.de>
18134 PR tree-optimization/79034
18135 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18136 Propagate out degenerate PHIs in the joiner.
18138 2017-01-10 Martin Liska <mliska@suse.cz>
18140 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18141 (sort_congruence_classes_by_decl_uid): Likewise.
18142 (sort_congruence_class_groups_by_decl_uid): Likewise.
18143 (sem_item_optimizer::merge_classes): Sort class, groups in these
18144 classes and members in the groups by DECL_UID of declarations.
18145 This would make merge operations stable.
18147 2017-01-10 Martin Liska <mliska@suse.cz>
18149 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18150 usage of m_classes_vec.
18151 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18152 (sem_item_optimizer::get_group_by_hash): Likewise.
18153 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18154 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18155 (sem_item_optimizer::verify_classes): Likewise.
18156 (sem_item_optimizer::process_cong_reduction): Likewise.
18157 (sem_item_optimizer::dump_cong_classes): Likewise.
18158 (sem_item_optimizer::merge_classes): Likewise.
18159 * ipa-icf.h (congruence_class_hash): Rename from
18160 congruence_class_group_hash. Remove declaration of m_classes_vec.
18162 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18164 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18165 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18166 * config.gcc: Add avx512vpopcntdqintrin.h.
18167 * config/i386/avx512vpopcntdqintrin.h: New.
18168 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18169 * config/i386/i386-builtin-types.def: Add new types.
18170 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18171 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18172 __builtin_ia32_vpopcountq_v8di_mask): New.
18173 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18174 __AVX512VPOPCNTDQ__.
18175 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18176 (PTA_AVX512VPOPCNTDQ): Define.
18177 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18178 TARGET_AVX512VPOPCNTDQ_P): Define.
18179 * config/i386/i386.opt: Add mavx512vpopcntdq.
18180 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18181 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18183 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18185 PR middle-end/77484
18186 * predict.def (PRED_CALL): Set to 67.
18188 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18190 * expr.c (store_field): In the bitfield case, if the value comes from
18191 a function call and is of an aggregate type returned in registers, do
18192 not modify the field mode; extract the value in all cases if the mode
18193 is BLKmode and the size is not larger than a word.
18195 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18198 * config/i386/cpuid.h: Fix undefined behavior.
18200 2017-01-04 Jeff Law <law@redhat.com>
18202 PR tree-optimization/79007
18203 PR tree-optimization/67955
18204 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18205 conservative for pt.null when flag_non_call_exceptions is on.
18207 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18209 PR translation/79019
18210 PR translation/79020
18211 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18212 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18213 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18215 * config/avr/avr.opt (maccumulate-args): Likewise.
18216 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18217 * common.opt (freport-bug): Likewise.
18218 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18219 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18220 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18221 translatable string.
18222 * config/i386/i386.c (function_value_32): Likewise.
18223 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18224 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18226 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18227 * common/config/msp430/msp430-common.c (msp430_handle_option):
18229 * symtab.c (symtab_node::verify_base): Likewise.
18230 * opts.c (set_debug_level): Likewise.
18231 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18232 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18233 missing whitespace to translatable strings.
18234 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18235 * config/sh/superh.h: Likewise.
18236 * config/i386/xopintrin.h: Likewise.
18237 * config/i386/znver1.md: Likewise.
18238 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18239 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18240 * double-int.h (struct double_int): Likewise.
18241 * double-int.c (div_and_round_double): Likewise.
18242 * wide-int.cc: Likewise.
18243 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18244 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18245 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18246 (crossjumps_occurred): ... this.
18247 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18250 PR tree-optimization/78899
18251 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18252 returning bool return struct loop *, NULL for failure and the new
18254 (versionable_outer_loop_p): Don't version outer loop if it has
18255 dont_vectorized bit set.
18256 (tree_if_conversion): When versioning outer loop, ensure
18257 tree_if_conversion is performed also on the inner loop of the
18258 non-vectorizable outer loop copy.
18259 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18260 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18261 prevent vectorization of it.
18262 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18263 the outer loop vectorization of the non-scalar version is attempted
18264 before vectorization of the inner loop in scalar version. If
18265 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18266 vectorization of its inner loop.
18267 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18268 has 2 inner loops, rename also on edges from bb whose single pred
18269 is outer_loop->header. Fix typo in function comment.
18271 2017-01-09 Martin Sebor <msebor@redhat.com>
18274 * asan.c (asan_emit_stack_protection): Increase local buffer size
18275 to avoid snprintf truncation warning.
18277 2017-01-09 Andrew Pinski <apinski@cavium.com>
18279 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18280 to reference thunderx2t99 for the tuning structure
18281 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18283 (thunderx2t99_extra_costs): This.
18284 * config/aarch64/aarch64-tune.md: Regenerate.
18285 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18286 (vulcan_addrcost_table): This.
18287 (vulcan_regmove_cost): Rename to ...
18288 (thunderx2t99_regmove_cost): This.
18289 (vulcan_vector_cost): Rename to ...
18290 (thunderx2t99_vector_cost): this.
18291 (vulcan_branch_cost): Rename to ...
18292 (thunderx2t99_branch_cost): This.
18293 (vulcan_tunings): Rename to ...
18294 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18295 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18297 2017-01-09 Martin Jambor <mjambor@suse.cz>
18301 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18302 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18303 (propagate_vr_accross_jump_function): Use the above function for all
18304 value range computations for pass-through jump functions and type
18305 converasion from explicit value range values.
18306 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18307 parameters from TYPE_ARG_TYPES.
18308 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18309 (ipa_write_node_info): Stream type of the actual argument.
18310 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18312 2017-01-09 Martin Liska <mliska@suse.cz>
18315 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18316 (lookup_compiler): Do not show error message with have_E.
18318 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18320 PR tree-optimization/78938
18321 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18322 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18323 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18324 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18327 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18329 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18332 2017-01-09 Richard Biener <rguenther@suse.de>
18334 PR tree-optimization/78997
18335 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18336 name condition properly.
18338 2017-01-09 Richard Biener <rguenther@suse.de>
18341 * dwarf2out.c (is_cxx): New overload with context.
18342 (is_naming_typedef_decl): Use it.
18344 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18346 * invoke.texi (Option Summary): Correct spacing in option lists
18347 and add line breaks to fix over-long lines.
18349 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18351 PR middle-end/17660
18353 * extend.texi (Common Variable Attributes): Add xref to GCC
18354 Internals manual to explain mode attribute keywords.
18356 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18359 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
18360 and Preprocessor Options.
18361 (Options for Linking): Document -pthread here....
18362 (RS/6000 and PowerPC Options): ...not here.
18363 (Solaris 2 Options): ...or here.
18364 * doc/cppopts.texi: Document -pthread.
18366 2017-01-08 Martin Sebor <msebor@redhat.com>
18368 PR middle-end/77708
18369 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
18370 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
18371 New member functions.
18372 (format_directive): Used them.
18374 (pass_sprintf_length::handle_gimple_call): Same.
18375 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
18376 to avoid truncation for any argument.
18377 (extract_affine_mul): Same.
18378 * tree.c (get_file_function_name): Same.
18380 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18382 PR middle-end/77484
18383 * predict.def (PRED_INDIR_CALL): Set to 86.
18385 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18387 PR preprocessor/54124
18388 * doc/cppopts.texi: Reformat -d subtable to list the full name
18389 of the options. Add cross-reference to the docs for the general
18390 compiler -d options.
18391 * doc/invoke.texi (Developer Options): Add cross-reference to the
18392 preprocessor-specific -d option documentation.
18394 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18396 PR preprocessor/13498
18397 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
18398 redudant material, and reflect new command-line options.
18399 (System Headers): Likewise.
18401 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18403 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
18404 -isystem, and -idirafter. Copy-edit.
18405 * doc/cppopts.texi: Copy-edit. Remove contradiction about
18406 default for -ftrack-macro-expansion. Delete obsolete and
18407 badly-formatted implementation details about -fdebug-cpp output.
18408 * doc/cppwarnopts.texi: Copy-edit.
18410 2017-01-07 David Malcolm <dmalcolm@redhat.com>
18413 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18414 that the transition from a max line width >= 1<<10 to narrower
18415 lines works correctly.
18417 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
18419 * doc/options.texi (PerFunction): New.
18420 * opt-functions.awk (switch_flags): Map both Optimization and
18421 PerFunction to CL_OPTIMIZATION.
18422 * opth-gen.awk: Test for PerFunction flag along with
18424 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
18425 it only when the latter is present. Skip those that don't in
18426 the hash function generator.
18427 * common.opt (fvar-tracking): Mark as PerFunction instead of
18429 (fvar-tracking-assignments): Likewise.
18430 (fvar-tracking-assignments-toggle): Likewise.
18431 (fvar-tracking-uninit): Likewise.
18433 2017-01-07 Jakub Jelinek <jakub@redhat.com>
18435 PR translation/79018
18436 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
18439 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
18442 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
18443 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
18444 TARGET_LONG_JUMP_TABLE_OFFSETS.
18445 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
18446 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
18447 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
18448 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
18449 * config/m68k/m68k.md (tablejump expander): Likewise.
18450 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
18451 TARGET_LONG_JUMP_TABLE_OFFSETS.
18452 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
18453 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
18455 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
18456 David Holsgrove <david.holsgrove@xilinx.com>
18458 * common/config/microblaze/microblaze-common.c
18459 (TARGET_EXCEPT_UNWIND_INFO): Remove.
18460 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
18462 * config/microblaze/microblaze.c (microblaze_must_save_register)
18463 (microblaze_expand_epilogue, microblaze_return_addr): Handle
18465 (microblaze_eh_return): New function.
18466 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
18467 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
18468 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
18469 * config/microblaze/microblaze.md (eh_return): New pattern.
18471 2017-01-06 Jakub Jelinek <jakub@redhat.com>
18473 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
18474 GCC_DIAGNOSTIC_STRINGIFY): Define.
18476 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
18478 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18480 * config/arm/arm.md (<mcrr>): New.
18482 * config/arm/arm.c (arm_arch5te): New.
18483 (arm_option_override): Set arm_arch5te.
18484 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
18486 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
18487 (arm_mcrr_qualifiers): ... this. New.
18488 (MRRC_QUALIFIERS): Define to...
18489 (arm_mrrc_qualifiers): ... this. New.
18490 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
18492 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
18493 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
18494 (MRRCI, mrrc, MRRC): New.
18495 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
18496 VUNSPEC_MRRC2): New.
18498 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18500 * config/arm/arm.md (<mcr>): New.
18502 * config/arm/arm.c (arm_coproc_builtin_available): Add
18503 support for mcr, mrc, mcr2 and mrc2.
18504 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
18505 (arm_mcr_qualifiers): ... this. New.
18506 (MRC_QUALIFIERS): Define to ...
18507 (arm_mrc_qualifiers): ... this. New.
18508 (MCR_QUALIFIERS): Define to ...
18509 (arm_mcr_qualifiers): ... this. New.
18510 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
18512 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
18513 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
18514 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
18515 VUNSPEC_MRC2): New.
18517 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18519 * config/arm/arm.md (*ldc): New.
18523 * config/arm/arm.c (arm_coproc_builtin_available): Add
18524 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
18525 (arm_coproc_ldc_stc_legitimate_address): New.
18526 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
18527 'qualifier_const_pointer'.
18528 (LDC_QUALIFIERS): Define to...
18529 (arm_ldc_qualifiers): ... this. New.
18530 (STC_QUALIFIERS): Define to...
18531 (arm_stc_qualifiers): ... this. New.
18532 * config/arm/arm-protos.h
18533 (arm_coproc_ldc_stc_legitimate_address): New.
18534 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
18535 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
18536 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
18537 stc2, stcl, stc2l): New.
18538 * config/arm/constraints.md (Uz): New.
18539 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
18540 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
18541 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
18542 VUNSPEC_STC2L): New.
18544 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18546 * config/arm/arm.md (<cdp>): New.
18547 * config/arm/arm.c (neon_const_bounds): Rename this ...
18548 (arm_const_bounds): ... this.
18549 (arm_coproc_builtin_available): New.
18550 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
18551 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
18552 (CDP_QUALIFIERS): Define to...
18553 (arm_cdp_qualifiers): ... this. New.
18555 (arm_expand_builtin_args): Add case for 6 arguments.
18556 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
18557 (arm_const_bounds): ... this.
18558 (arm_coproc_builtin_available): New.
18559 * config/arm/arm_acle.h (__arm_cdp): New.
18561 * config/arm/arm_acle_builtins.def (cdp): New.
18563 * config/arm/iterators.md (CDPI,CDP,cdp): New.
18564 * config/arm/neon.md: Rename all 'neon_const_bounds' to
18565 'arm_const_bounds'.
18566 * config/arm/types.md (coproc): New.
18567 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
18568 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
18569 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
18570 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
18572 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18574 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
18575 (UBINOP_QUALIFIERS): New.
18577 (acle_builtin_data): New. Change comment.
18578 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
18579 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
18580 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
18581 arm_acle_builtins.def.
18582 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
18583 (arm_init_acle_builtins): New.
18584 (CRC32_BUILTIN): Remove.
18585 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
18586 crc32cb, crc32ch and crc32cw.
18587 (arm_init_crc32_builtins): Remove.
18588 (arm_init_builtins): Use arm_init_acle_builtins rather
18589 than arm_init_crc32_builtins.
18590 (arm_expand_acle_builtin): New.
18591 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
18592 * config/arm/arm_acle_builtins.def: New.
18594 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18596 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
18597 (arm_builtin_datum): ... this.
18598 (arm_init_neon_builtin): Rename to ...
18599 (arm_init_builtin): ... this. Add a new parameters PREFIX
18600 and USE_SIG_IN_NAME.
18601 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
18602 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
18603 'arm_builtin_datum'.
18604 (arm_init_vfp_builtins): Likewise.
18605 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
18606 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
18607 (arm_expand_neon_args): Rename to ...
18608 (arm_expand_builtin_args): ... this. Rename builtin_arg
18609 enum values and differentiate between ARG_BUILTIN_MEMORY
18610 and ARG_BUILTIN_NEON_MEMORY.
18611 (arm_expand_neon_builtin_1): Rename to ...
18612 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
18613 values, arm_expand_builtin_args and add bool parameter NEON.
18614 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
18615 (arm_expand_vfp_builtin): Likewise.
18616 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
18618 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18620 PR middle-end/77484
18621 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
18622 * predict.c (tree_estimate_probability_bb): Reverse direction of
18623 polymorphic call predictor.
18625 2017-01-06 David Malcolm <dmalcolm@redhat.com>
18627 * passes.c (execute_one_pass): Split out pass-skipping logic into...
18628 (determine_pass_name_match): ...this new function and...
18629 (should_skip_pass_p): ...this new function.
18631 2017-01-06 Nathan Sidwell <nathan@acm.org>
18633 * ipa-visibility.c (function_and_variable_visibility): Reformat
18634 comments and long lines. Remove extrneous if.
18635 * symtab.c (symtab_node::make_decl_local): Fix code format.
18636 (symtab_node::set_section_for_node): Fix comment typo.
18638 2017-01-06 Martin Liska <mliska@suse.cz>
18641 * lra-constraints.c: Rename invariant to lra_invariant.
18642 * predict.c (set_even_probabilities): Initialize e to NULL.
18644 2017-01-05 Martin Sebor <msebor@redhat.com>
18646 PR tree-optimization/78910
18647 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
18648 (format_integer): Correct off-by-one error in the handling
18649 of precision with negative numbers in signed conversions..
18651 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
18653 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
18655 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18657 PR tree-optimization/71016
18658 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
18659 factor_out_conditional_conversion. Formatting fix.
18660 (factor_out_conditional_conversion): Add cond_stmt argument.
18661 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
18662 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
18665 2017-01-05 David Malcolm <dmalcolm@redhat.com>
18667 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
18668 read-rtl-function.o, and selftest-rtl.o.
18669 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
18670 (selftest::aarch64_test_loading_full_dump): New function.
18671 (selftest::aarch64_run_selftests): New function.
18672 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
18673 selftest::aarch64_run_selftests.
18674 * config/i386/i386.c
18675 (selftest::ix86_test_loading_dump_fragment_1): New function.
18676 (selftest::ix86_test_loading_call_insn): New function.
18677 (selftest::ix86_test_loading_full_dump): New function.
18678 (selftest::ix86_test_loading_unspec): New function.
18679 (selftest::ix86_run_selftests): Call the new functions.
18680 * emit-rtl.c (maybe_set_max_label_num): New function.
18681 * emit-rtl.h (maybe_set_max_label_num): New decl.
18682 * function.c (instantiate_decls): Guard call to
18683 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
18684 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
18686 * gensupport.c (gen_reader::gen_reader): Pass "false"
18687 for new "compact" param of rtx_reader.
18688 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
18689 rather than an empty string for NULL strings.
18690 * read-md.c: Potentially include config.h rather than bconfig.h.
18691 Wrap include of errors.h with #ifdef GENERATOR_FILE.
18692 (have_error): New global, copied from errors.c.
18693 (md_reader::read_name): Rename to...
18694 (md_reader::read_name_1): ...this, adding "out_loc" param,
18695 and converting "missing name or number" to returning false, rather
18697 (md_reader::read_name): Reimplement in terms of read_name_1.
18698 (md_reader::read_name_or_nil): New function.
18699 (md_reader::read_string): Handle "(nil)" by returning NULL.
18700 (md_reader::md_reader): Add new param "compact".
18701 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
18702 (md_reader::read_file): New method.
18703 * read-md.h (md_reader::md_reader): Add new param "compact".
18704 (md_reader::read_file): New method.
18705 (md_reader::is_compact): New accessor.
18706 (md_reader::read_name): Convert return type from void to file_location.
18707 (md_reader::read_name_or_nil): New decl.
18708 (md_reader::read_name_1): New decl.
18709 (md_reader::m_compact): New field.
18710 (noop_reader::noop_reader): Pass "false" for new "compact" param
18712 (rtx_reader::rtx_reader): Add new "compact" param.
18713 (rtx_reader::read_rtx_operand): Make virtual and convert return
18714 type from void to rtx.
18715 (rtx_reader::read_until): New decl.
18716 (rtx_reader::handle_any_trailing_information): New virtual function.
18717 (rtx_reader::postprocess): New virtual function.
18718 (rtx_reader::finalize_string): New virtual function.
18719 (rtx_reader::m_in_call_function_usage): New field.
18720 (rtx_reader::m_reuse_rtx_by_id): New field.
18721 * read-rtl-function.c: New file.
18722 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
18723 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
18724 (selftest::verify_three_block_rtl_cfg): New decl.
18725 * read-rtl-function.h: New file.
18726 * read-rtl.c: Potentially include config.h rather than bconfig.h.
18727 For host, include function.h, memmodel.h, and emit-rtl.h.
18728 (one_time_initialization): New function.
18729 (struct compact_insn_name): New struct.
18730 (compact_insn_names): New array.
18731 (find_code): Handle insn codes in compact dumps.
18732 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
18733 (bind_subst_iter_and_attr): Likewise.
18734 (add_condition_to_string): Likewise.
18735 (add_condition_to_rtx): Likewise.
18736 (apply_attribute_uses): Likewise.
18737 (add_current_iterators): Likewise.
18738 (apply_iterators): Likewise.
18739 (initialize_iterators): Guard usage of apply_subst_iterator with
18740 #ifdef GENERATOR_FILE.
18741 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
18742 (md_reader::read_mapping): Likewise.
18743 (add_define_attr_for_define_subst): Likewise.
18744 (add_define_subst_attr): Likewise.
18745 (read_subst_mapping): Likewise.
18746 (check_code_iterator): Likewise.
18747 (rtx_reader::read_rtx): Likewise. Move one-time initialization
18749 (one_time_initialization): New function.
18750 (rtx_reader::read_until): New method.
18751 (read_flags): New function.
18752 (parse_reg_note_name): New function.
18753 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
18754 Handle reuse_rtx ids.
18755 Wrap iterator lookup within #ifdef GENERATOR_FILE.
18756 Add parsing support for RTL dumps, mirroring the special-cases in
18757 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
18758 values, and calling handle_any_trailing_information.
18759 (rtx_reader::read_rtx_operand): Convert return type from void
18760 to rtx, returning return_rtx. Handle case 'e'. Call
18761 finalize_string on XSTR and XTMPL fields.
18762 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
18763 "(nil)" values were omitted. Call the postprocess vfunc on the
18765 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
18766 class ctor. Initialize m_in_call_function_usage. Call
18767 one_time_initialization.
18768 * rtl-tests.c (selftest::test_uncond_jump): Call
18769 set_new_first_and_last_insn.
18770 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
18771 * selftest-rtl.c: New file.
18772 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
18773 (selftest::get_insn_by_uid): New decl.
18774 * selftest-run-tests.c (selftest::run_tests): Call
18775 read_rtl_function_c_tests.
18776 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
18777 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
18780 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
18782 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
18783 operands in a special way. Assert that pos+len <= mode precision.
18785 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18787 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
18788 3 argument Alias with unlimited for the negative form.
18789 (fno-vect-cost-model): Removed.
18791 2017-01-05 Martin Liska <mliska@suse.cz>
18793 * hsa-gen.c (gen_hsa_divmod): New function.
18794 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
18796 2017-01-05 Martin Liska <mliska@suse.cz>
18799 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
18802 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18804 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
18805 small constant length operands.
18807 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18809 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
18810 between loop iterations.
18812 2017-01-05 Martin Liska <mliska@suse.cz>
18815 * gimplify.c (gimplify_decl_expr): Compare to
18816 asan_poisoned_variables instread of checking flags.
18817 (gimplify_target_expr): Likewise.
18818 (gimplify_expr): Likewise.
18819 (gimplify_function_tree): Conditionally initialize
18820 asan_poisoned_variables.
18822 2017-01-04 Jeff Law <law@redhat.com>
18824 PR tree-optimizatin/78812
18825 * rtl.h (contains_mem_rtx_p): Prototype.
18826 * ifcvt.c (containts_mem_rtx_p): Move from here to...
18827 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
18828 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
18829 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
18830 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
18832 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18834 * input.c (assert_char_at_range): Default-initialize actual_range.
18836 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18838 * df-scan.c (df_ref_create_structure): Make regno unsigned,
18839 to match the caller.
18841 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18843 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
18844 insns after final jump in test to emit dummy move.
18846 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18848 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
18849 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
18851 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18853 * multiple_target.c (create_dispatcher_calls): Init e_next.
18854 * tree-ssa-loop-split.c (split_loop): Init border.
18855 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
18858 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
18863 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
18864 (altivec_register_operand): Do not return true if the operand
18865 contains a SUBREG mixing SImode and SFmode.
18866 (vsx_register_operand): Likewise.
18867 (vsx_reg_sfsubreg_ok): New predicate.
18868 (vfloat_operand): Do not return true if the operand contains a
18869 SUBREG mixing SImode and SFmode.
18870 (vint_operand): Likewise.
18871 (vlogical_operand): Likewise.
18872 (gpc_reg_operand): Likewise.
18873 (int_reg_operand): Likewise.
18874 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
18875 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
18876 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
18878 (rs6000_emit_move_si_sf_subreg): New helper function.
18879 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
18880 fixup SUBREGs involving SImode and SFmode.
18881 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
18882 numbers for the new peephole2 optimization.
18883 (peephole2 for SFmode unions): New peephole2 to optimize cases in
18884 the GLIBC math library that do AND/IOR/XOR operations on single
18885 precision floating point.
18886 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
18887 target macros to say whether we need to avoid SUBREGs mixing
18889 (TARGET_ALLOW_SF_SUBREG): Likewise.
18890 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
18891 (UNSPEC_SI_FROM_SF): Likewise.
18892 (iorxor): Change spacing.
18893 (and_ior_xor): New iterator for AND, IOR, and XOR.
18894 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
18895 (movdi_from_sf_zero_ext): Likewise.
18896 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
18897 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
18898 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
18899 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
18900 (fms<mode>4): Likewise.
18901 (fnma<mode>4): Likewise.
18902 (fnms<mode>4): Likewise.
18903 (nfma<mode>4): Likewise.
18904 (nfms<mode>4): Likewise.
18906 2017-01-04 Marek Polacek <polacek@redhat.com>
18909 * doc/invoke.texi: Document -Wpointer-compare.
18911 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18913 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
18916 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
18917 descriptions for -gdwarf-5 and emit them as uleb128 instead of
18920 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
18923 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
18924 documentation of the powerpc_popcntb_ok attribute.
18925 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
18926 code to issue warning messages if a requested CPU configuration is
18927 not supported by the binary (assembler and loader) toolchain.
18928 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
18929 made to define a built-in function that has been disabled.
18930 (paired_init_builtins): Add assertion to prevent ICE if attempt is
18931 made to define a built-in function that has been disabled.
18932 (altivec_init_builtins): Add comment explaining why definition
18933 of the DST built-in functions is not preceded by an assertion
18934 check. Add assertions to prevent ICE if attempts are made to
18935 define an altivec predicate or an abs* built-in function that has
18937 (htm_init_builtins): Add comment explaining why definition of the
18938 htm built-in functions is not preceded by an assertion check.
18940 2017-01-04 Jeff Law <law@redhat.com>
18942 PR tree-optimizatin/67955
18943 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
18944 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
18945 the points-to solution does not include pt_null. Use DECL_PT_UID
18948 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
18950 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
18951 Use gen_int_mode instead of gen_lopwart for const_int operands.
18953 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18955 PR tree-optimization/71563
18956 * match.pd: Simplify X << Y into X if Y is known to be 0 or
18957 out of range value - has low bits known to be zero.
18959 2017-01-04 Alan Modra <amodra@gmail.com>
18961 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
18962 * configure: Regenerate.
18963 * config.in: Regenerate.
18965 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18968 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
18969 a substring of the message, but strcmp with the whole message. Ifdef
18970 ENABLE_NLS, translate the message first using dgettext.
18972 2017-01-03 Jeff Law <law@redhat.com>
18974 PR tree-optimizatin/78856
18975 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
18976 (mark_threaded_blocks): Remove code to truncate thread paths that
18977 cross multiple loop headers. Instead invalidate the cached loop
18978 iteration information and handle case of a thread path walking
18979 into an irreducible region.
18981 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18984 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
18985 assertions. Add support for doing the signbit if the IEEE 128-bit
18986 floating point value is in a GPR.
18987 * config/rs6000/rs6000.md (Fsignbit): Delete.
18988 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
18989 Update the length attribute if the value is in a GPR.
18990 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
18991 the sign or zero extension instruction, since the value is always 0/1.
18992 (signbit<mode>2_dm2): Delete using <Fsignbit>.
18995 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
18996 extracting SImode to a GPR register so that we can generate a
18997 store, limit the vector to be in a traditional Altivec register
18998 for the vextuwrx instruction.
19000 2017-01-03 Ian Lance Taylor <iant@google.com>
19002 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
19004 2017-01-03 Martin Sebor <msebor@redhat.com>
19006 PR tree-optimization/78696
19007 * gimple-ssa-sprintf.c (format_floating): Correct handling of
19008 precision. Use MPFR for %f for greater fidelity. Correct handling
19010 (pass_sprintf_length::compute_format_length): Set width and precision
19011 specified by asrerisk to void_node for vararg functions.
19012 (try_substitute_return_value): Adjust dump output.
19014 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
19016 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
19018 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
19020 * doc/invoke.texi (SPARC options): Document -mlra as the default.
19021 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
19022 -mlra/-mno-lra was passed to the compiler.
19024 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
19026 PR rtl-optimization/65618
19027 * emit-rtl.c (try_split): Move initialization of "before" and
19028 "after" to just before the call to emit_insn_after_setloc.
19030 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19032 * doc/md.texi (Standard Names): Remove reference to Java frontend.
19034 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
19036 * dwarf2out.c (gen_enumeration_type_die): When
19037 -gno-strict-dwarf, add a DW_AT_encoding attribute.
19039 2017-01-03 Jakub Jelinek <jakub@redhat.com>
19041 PR tree-optimization/78965
19042 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
19043 Change first argument from const call_info & to call_info &. For %n
19044 set info.nowrite to false.
19046 PR middle-end/78901
19047 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
19048 possibly throwing calls.
19050 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
19051 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
19052 and fns handling, rather than in a separate case SSA_NAME.
19054 2017-01-02 Jeff Law <law@redhat.com>
19056 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19057 fixes for first_period and second_period variables.
19059 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19062 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19063 (*insvqi_1): New insn pattern.
19064 (*insvqi_1_mem_rex64): Ditto.
19065 (*insvqi_2): Ditto.
19066 (*insvqi_3): Rename from *insvqi.
19068 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19070 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19072 * doc/cfg.texi (Edges): Remove reference to Java.
19073 (Maintaining the CFG): Ditto.
19075 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19077 PR middle-end/77674
19078 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
19079 transparent aliases.
19081 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19083 PR middle-end/77484
19084 * predict.def (PRED_CALL): Update hitrate.
19085 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
19086 * predict.c (tree_estimate_probability_bb): Split CALL predictor
19087 into direct/indirect/polymorphic variants.
19089 2017-01-01 Jakub Jelinek <jakub@redhat.com>
19091 Update copyright years.
19093 * gcc.c (process_command): Update copyright notice dates.
19094 * gcov-dump.c (print_version): Ditto.
19095 * gcov.c (print_version): Ditto.
19096 * gcov-tool.c (print_version): Ditto.
19097 * gengtype.c (create_file): Ditto.
19098 * doc/cpp.texi: Bump @copying's copyright year.
19099 * doc/cppinternals.texi: Ditto.
19100 * doc/gcc.texi: Ditto.
19101 * doc/gccint.texi: Ditto.
19102 * doc/gcov.texi: Ditto.
19103 * doc/install.texi: Ditto.
19104 * doc/invoke.texi: Ditto.
19106 Copyright (C) 2017 Free Software Foundation, Inc.
19108 Copying and distribution of this file, with or without modification,
19109 are permitted in any medium without royalty provided the copyright
19110 notice and this notice are preserved.