1 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
4 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
6 2017-07-26 Martin Liska <mliska@suse.cz>
9 * function.c (expand_function_start): Make expansion of
10 nonlocal_goto_save_area after parm_birth_insn.
12 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
14 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
15 from all CPU target flags enable members.
17 2017-07-26 Richard Biener <rguenther@suse.de>
19 * genmatch.c (dt_simplify::gen): Make iterator vars const.
20 (decision_tree::gen): Make 'type' const.
21 (write_predicate): Likewise.
23 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
26 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
27 (rs6000_option_override_internal): Likewise.
28 (rs6000_expand_vector_set): Likewise.
29 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
30 (TARGET_UPPER_REGS_SF): Likewise.
31 (TARGET_UPPER_REGS_DI): Likewise.
32 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
33 (TARGET_DIRECT_MOVE_64BIT): Likewise.
34 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
35 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
36 (Splitters for DI constants in Altivec registers): Likewise.
37 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
38 (vsx_set_v4sf_p9): Likewise.
39 (vsx_set_v4sf_p9_zero): Likewise.
40 (vsx_insert_extract_v4sf_p9): Likewise.
41 (vsx_insert_extract_v4sf_p9_2): Likewise.
43 2017-07-25 Carl Love <cel@us.ibm.com>
45 * doc/extend.texi: Update the built-in documentation file for the
46 existing built-in functions
47 vector signed char vec_cnttz (vector signed char);
48 vector unsigned char vec_cnttz (vector unsigned char);
49 vector signed short vec_cnttz (vector signed short);
50 vector unsigned short vec_cnttz (vector unsigned short);
51 vector signed int vec_cnttz (vector signed int);
52 vector unsigned int vec_cnttz (vector unsigned int);
53 vector signed long long vec_cnttz (vector signed long long);
54 vector unsigned long long vec_cnttz (vector unsigned long long);
56 2017-07-25 Andrew Pinski <apinski@cavium.com>
58 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
59 accesses where the use is for the first operand of a BIT_INSERT.
61 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
64 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
65 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
67 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
69 * config/i386/gstabs.h: Delete.
70 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
72 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
74 * config/i386/i386.c (ix86_decompose_address): Do not check for
75 register RTX when looking at index_reg or base_reg.
76 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
78 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
80 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
81 to update EH info here.
83 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
85 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
87 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
89 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
91 2017-07-25 Torsten Duwe <duwe@suse.de>
93 * common.opt: Introduce -fpatchable-function-entry
94 command line option, and its variables function_entry_patch_area_size
95 and function_entry_patch_area_start.
96 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
97 including a two-value parser.
98 * target.def (print_patchable_function_entry): New target hook.
99 * targhooks.h (default_print_patchable_function_entry): New function.
100 * targhooks.c (default_print_patchable_function_entry): Likewise.
101 * toplev.c (process_options): Switch off IPA-RA if
102 patchable function entries are being generated.
103 * varasm.c (assemble_start_function): Look at the
104 patchable-function-entry command line switch and current
105 function attributes and maybe generate NOP instructions by
106 calling the print_patchable_function_entry hook.
107 * doc/extend.texi: Document patchable_function_entry attribute.
108 * doc/invoke.texi: Document -fpatchable_function_entry
110 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
112 * doc/tm.texi: Re-generate.
114 2017-07-25 Jakub Jelinek <jakub@redhat.com>
117 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
118 TARGET_AVX512DQ rather than TARGET_AVX512BW.
120 2017-07-25 Tamar Christina <tamar.christina@arm.com>
122 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
124 2017-07-25 Richard Biener <rguenther@suse.de>
126 PR tree-optimization/81455
127 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
128 not walk in cycles when looking for guards.
130 2017-07-25 Richard Biener <rguenther@suse.de>
132 PR tree-optimization/81529
133 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
134 when optimizing backedge uses.
136 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
138 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
140 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
141 to dl_section_ref. On AIX, append an expression to subtract
142 the size of the section length to dl_section_ref.
144 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
146 * configure.ac: If any of the config.* scripts fail, exit 1.
147 * configure: Regenerate.
149 2017-07-25 Richard Biener <rguenther@suse.de>
152 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
153 of immediate uses, be more verbose on errors.
155 2017-07-25 Richard Biener <rguenther@suse.de>
157 PR tree-optimization/81510
158 * tree-vect-loop.c (vect_is_simple_reduction): When the
159 reduction stmt is not inside the loop bail out.
161 2017-07-25 Richard Biener <rguenther@suse.de>
163 PR tree-optimization/81303
164 * tree-vect-loop-manip.c (vect_loop_versioning): Build
165 profitability check against LOOP_VINFO_NITERSM1.
167 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
169 * domwalk.c (cmp_bb_postorder): Simplify.
170 (sort_bbs_postorder): New function. Use it...
171 (dom_walker::walk): ...here to optimize common cases.
173 2017-07-25 Martin Liska <mliska@suse.cz>
176 * ipa-visibility.c (function_and_variable_visibility): Make the
177 redirection just on target that supports aliasing.
178 Fix GNU coding style.
180 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
183 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
185 * config/arm/rtems.h: Likewise.
186 * config/bfin/rtems.h: Likewise.
187 * config/i386/rtemself.h: Likewise.
188 * config/lm32/rtems.h: Likewise.
189 * config/m32c/rtems.h: Likewise.
190 * config/m68k/rtemself.h: Likewise.
191 * config/microblaze/rtems.h: Likewise.
192 * config/mips/rtems.h: Likewise.
193 * config/moxie/rtems.h: Likewise.
194 * config/nios2/rtems.h: Likewise.
195 * config/powerpcspe/rtems.h: Likewise.
196 * config/rs6000/rtems.h: Likewise.
197 * config/rtems.h: Likewise.
198 * config/sh/rtems.h: Likewise.
199 * config/sh/rtemself.h: Likewise.
200 * config/sparc/rtemself.h: Likewise.
202 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
205 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
206 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
207 * tree-ssa-structalias.c (alias_get_name): Same.
209 2017-07-25 Bin Cheng <bin.cheng@arm.com>
212 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
213 instructions if no du chain is found.
215 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
217 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
219 2017-07-25 Richard Biener <rguenther@suse.de>
222 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
225 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
227 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
229 (ISA_2_7_MASKS_SERVER): Likewise.
230 (ISA_3_0_MASKS_IEEE): Likewise.
231 (OTHER_P8_VECTOR_MASKS): Likewise.
232 (OTHER_VSX_VECTOR_MASKS): Likewise.
233 (POWERPC_MASKS): Likewise.
234 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
235 duplicate list of options.
236 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
237 explicit -mupper-regs options.
238 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
239 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
240 alias for -mupper-regs-df.
241 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
242 (rs6000_init_hard_regno_mode_ok): Likewise.
243 (rs6000_option_override_internal): Likewise.
244 (rs6000_opt_masks): Likewise.
245 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
246 options in terms of whether -mvsx or -mpower8-vector was used.
247 (TARGET_UPPER_REGS_DI): Likewise.
248 (TARGET_UPPER_REGS_SF): Likewise.
249 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
250 -mupper-regs-* options.
252 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
254 * passes.c (emergency_dump_function): Print some empty lines and a
255 header before the RTL dump.
257 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
259 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
261 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
264 * config/aarch64/aarch64.c (aarch64_classify_symbol):
265 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
267 2017-07-24 Carl Love <cel@us.ibm.com>
269 * config/rs6000/rs6000-c.c: Add support for built-in functions
270 vector float vec_extract_fp32_from_shorth (vector unsigned short);
271 vector float vec_extract_fp32_from_shortl (vector unsigned short);
272 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
273 vec_extract_fp_from_shortl): Add defines for the two builtins.
274 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
275 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
277 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
278 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
279 * doc/extend.texi: Update the built-in documentation file for the
280 new built-in function.
282 2017-07-24 Jakub Jelinek <jakub@redhat.com>
285 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
287 * doc/generic.texi: Likewise.
288 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
289 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
291 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
293 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
294 (aarch64_mls_elt_merge<mode>): Likewise.
296 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
298 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
301 2017-07-23 Michael Collison <michael.collison@arm.com>
303 * config/arm/arm.c (arm_option_override): Deprecate
304 use of -mstructure-size-boundary.
305 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
306 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
308 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
311 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
312 Reduce cost estimate for direct moves.
314 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
317 * config/i386/i386.c (ix86_option_override_internal): Disable
318 BMI, BMI2 and TBM instructions for -m16.
320 2017-07-21 Carl Love <cel@us.ibm.com>
322 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
323 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
324 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
325 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
326 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
327 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
328 VMULOSW): New enum "unspec" values.
329 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
330 altivec_vmulosw): New patterns.
331 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
332 VMULOSW): Add definitions.
334 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
336 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
338 * config/aarch64/aarch64-options-extensions.def (rdma); New.
339 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
340 (AARCH64_FL_V8_1): Renumber.
341 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
342 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
343 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
344 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
345 rdma to feature modifiers list.
347 2017-07-21 Yury Gribov <tetra2005@gmail.com>
350 * ipa-visibility (function_and_variable_visibility): Convert
351 recursive PLT call to direct call if appropriate.
353 2017-07-21 Andrew Pinski <apinski@cavium.com>
355 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
356 operand 1 to see if the types precision matches.
357 * fold-const.c (operand_equal_p): Likewise.
359 2017-07-21 Richard Biener <rguenther@suse.de>
361 PR tree-optimization/81303
362 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
363 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
364 (vect_peeling_hash_get_lowest_cost): Adjust.
365 (vect_enhance_data_refs_alignment): Likewise. Use
366 vect_get_peeling_costs_all_drs to compute the penalty for no
367 peeling to match up costs.
369 2017-07-21 Richard Biener <rguenther@suse.de>
371 PR tree-optimization/81500
372 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
373 we didn't identify a reduction path.
375 2017-07-21 Tom de Vries <tom@codesourcery.com>
376 Cesar Philippidis <cesar@codesourcery.com>
378 PR gcov-profile/81442
379 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
382 2017-07-21 Tom de Vries <tom@codesourcery.com>
385 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
387 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
388 nvptx_override_options_after_change.
390 2017-07-21 Ulrich Drepper <drepper@redhat.com>
392 * dwarf2out.c (output_file_names): Avoid double testing for
395 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
397 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
399 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
401 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
403 (try_crossjump_to_edge): Do not punt on partitioned functions.
405 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
407 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
408 Put all BBs reachable only via paths crossing cold region to cold
410 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
412 2016-07-21 Richard Biener <rguenther@suse.de>
414 PR tree-optimization/81303
415 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
416 into account prologue and epilogue iterations when raising
417 min_profitable_iters to sth at least covering one vector iteration.
419 2017-07-21 Tamar Christina <tamar.christina@arm.com>
421 * config/arm/arm.c (arm_test_cpu_arch_dat):
424 2017-07-20 Nathan Sidwell <nathan@acm.org>
427 * tree.h (TYPE_METHODS): Delete.
428 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
429 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
430 (dbxout_type_methods): Scan TYPE_FIELDS.
431 (dbxout_type): Don't check TYPE_METHODS here.
432 * function.c (use_register_for_decl): Always ignore register for
433 class types when not optimizing.
434 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
435 * tree.c (free_lang_data_in_type): Stitch out member functions and
436 templates from TYPE_FIELDS.
437 (build_distinct_type_copy, verify_type_variant,
438 verify_type): Member fns are on TYPE_FIELDS.
439 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
440 * tree-pretty-print.c (dump_generic_node): Likewise.
442 2017-07-20 Jakub Jelinek <jakub@redhat.com>
445 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
446 V2TImode and V4TImode.
447 (ix86_expand_vector_extract): Likewise.
448 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
449 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
450 (ssescalarmode): Handle V4TImode and V2TImode.
451 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
452 (*vec_extractv2ti, *vec_extractv4ti): New insns.
453 (VEXTRACTI128_MODE): New mode iterator.
454 (splitter for *vec_extractv?ti first element): New.
455 (VEC_INIT_MODE): New mode iterator.
456 (vec_init<mode>): Consolidate 3 expanders into one using
457 VEC_INIT_MODE mode iterator.
459 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
461 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
462 non_spilled_static_chain_regno_p.
464 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
466 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
468 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
470 * bb-reorder.c (connect_traces): Allow copying of blocks within
473 2017-07-20 Richard Biener <rguenther@suse.de>
475 * gimple.h (gimple_phi_result): Add gphi * overload.
476 (gimple_phi_result_ptr): Likewise.
477 (gimple_phi_arg): Likewise. Adjust index assert to only
478 allow actual argument accesses rather than all slots available
480 (gimple_phi_arg_def): Add gphi * overload.
481 * tree-phinodes.c (make_phi_node): Initialize only actual
483 (resize_phi_node): Clear memory not covered by old node,
484 do not initialize excess argument slots.
485 (reserve_phi_args_for_new_edge): Initialize new argument slot
488 2017-07-20 Bin Cheng <bin.cheng@arm.com>
490 PR tree-optimization/81388
492 2016-07-21 Bin Cheng <bin.cheng@arm.com>
494 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
495 by removing computation of may_be_zero.
497 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
498 Tom de Vries <tom@codesourcery.com>
501 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
502 when gimple level profile disagrees with what RTL expander did.
504 2017-07-20 Richard Biener <rguenther@suse.de>
506 PR tree-optimization/61171
507 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
508 (vect_analyze_stmt): Add slp instance parameter.
509 (vectorizable_reduction): Likewise.
510 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
511 (vect_is_simple_reduction): Deal with chains not detected
512 as SLP reduction chain, specifically not properly associated
513 chains containing a mix of plus/minus.
514 (get_reduction_op): Remove.
515 (get_initial_defs_for_reduction): Simplify, pass in whether
516 this is a reduction chain, pass in the SLP node for the PHIs.
517 (vect_create_epilog_for_reduction): Get the SLP instance as
519 (vectorizable_reduction): Get the SLP instance as arg.
520 During analysis remember the SLP node with the PHIs in the
521 instance. Simplify getting at the vectorized reduction PHIs.
522 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
523 through SLP instance.
524 (vect_slp_analyze_operations): Likewise.
525 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
526 (vect_transform_stmt): Likewise.
528 2017-07-20 Tom de Vries <tom@codesourcery.com>
530 PR tree-optimization/81489
531 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
532 read of phi arg location to before loop that modifies phi.
534 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
536 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
539 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
542 * except.c (execute): Fix ordering issue.
544 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
546 PR rtl-optimization/81423
547 * combine.c (make_compound_operation_int): Don't try to optimize
548 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
550 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
552 PR rtl-optimization/81423
553 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
554 with a constant that is -1 in the truncated to mode.
556 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
558 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
559 (determine_unlikely_bbs): ... here.
560 * predict.h (propagate_unlikely_bbs_forward): Declare.
561 * cfgexpand.c (pass_expand::execute): Use it.
562 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
564 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
565 propagate_unlikely_bbs_forward.
567 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
570 * except.c (maybe_add_nop_after_section_switch): New function.
573 2017-07-19 Tom de Vries <tom@codesourcery.com>
575 * gimple.h (gimple_phi_set_arg): Make assert more strict.
577 2017-07-19 Tom de Vries <tom@codesourcery.com>
579 * gimple.h (gimple_phi_arg): Make assert more strict.
581 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
583 * config.gcc (powerpc*-*-*): Add mmintrin.h.
584 * config/rs6000/mmintrin.h: New file.
585 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
587 2017-07-19 Jakub Jelinek <jakub@redhat.com>
589 PR tree-optimization/81346
590 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
592 2017-07-19 Tom de Vries <tom@codesourcery.com>
594 * config/nvptx/nvptx.md (VECIM): Add V2DI.
596 2017-07-19 Tom de Vries <tom@codesourcery.com>
598 * config/nvptx/nvptx-modes.def: Add V2DImode.
599 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
600 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
601 (nvptx_output_mov_insn): Handle lack of mov.b128.
602 (nvptx_print_operand): Handle 'H' and 'L' codes.
603 (nvptx_vector_mode_supported): Allow V2DImode.
604 (nvptx_preferred_simd_mode): New function.
605 (nvptx_data_alignment): New function.
606 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
607 nvptx_preferred_simd_mode.
608 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
610 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
612 2017-07-19 Tom de Vries <tom@codesourcery.com>
614 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
615 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
616 (nvptx_vector_mode_supported): New function. Allow V2SImode.
617 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
618 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
619 (mov<VECIM>_insn): New define_insn.
620 (define_expand "mov<VECIM>): New define_expand.
622 2017-07-19 Tom de Vries <tom@codesourcery.com>
624 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
626 2017-07-19 Jakub Jelinek <jakub@redhat.com>
628 PR tree-optimization/81346
629 * fold-const.h (fold_div_compare, range_check_type): Declare.
630 * fold-const.c (range_check_type): New function.
631 (build_range_check): Use range_check_type.
632 (fold_div_compare): No longer static, rewritten into
633 a match.pd helper function.
634 (fold_comparison): Don't call fold_div_compare here.
635 * match.pd (X / C1 op C2): New optimization using fold_div_compare
638 2017-07-19 Nathan Sidwell <nathan@acm.org>
640 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
641 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
642 * tree.c (find_decls_types_r, verify_type): Use
643 TYPE_{MIN,MAX}_VALUE_RAW.
644 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
645 (hash_tree): Likewise.
646 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
648 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
651 2017-07-18 Tom de Vries <tom@codesourcery.com>
654 * omp-expand.c (expand_omp_for_static_chunk): Handle
655 equal-argument loop exit phi.
657 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
660 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
661 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
663 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
665 (ror,rol -> rorx splitters): Use const_int_operand as
668 2017-06-18 Richard Biener <rguenther@suse.de>
670 PR tree-optimization/81410
671 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
672 the gap in the ! slp_perm SLP case after each group.
674 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
677 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
680 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
683 * predict.c (set_even_probabilities): Cleanup; do not affect
684 probabilities that are already known.
685 (combine_predictions_for_bb): Call even when count is set.
687 2017-07-18 Nathan Sidwell <nathan@acm.org>
689 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
692 2017-07-18 Bin Cheng <bin.cheng@arm.com>
695 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
696 optimization for loop niter analysis.
698 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
701 * config/avr/avr.c (avr_optimize_casesi): Don't use
702 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
704 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
706 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
707 body_cost_vec from _vect_peel_extended_info.
708 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
709 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
712 2017-07-18 Bin Cheng <bin.cheng@arm.com>
714 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
716 2017-07-18 Richard Biener <rguenther@suse.de>
718 PR tree-optimization/80620
719 PR tree-optimization/81403
720 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
721 info when re-using a VN table entry.
723 2017-07-18 Richard Biener <rguenther@suse.de>
725 PR tree-optimization/81418
726 * tree-vect-loop.c (vectorizable_reduction): Properly compute
727 vectype_in. Verify that with lane-reducing reduction operations
728 we have a single def-use cycle.
730 2017-07-17 Carl Love <cel@us.ibm.com>
732 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
734 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
735 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
736 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
737 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
738 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
739 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
740 VMULOSW): New enum "unspec" values.
741 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
742 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
743 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
744 altivec_vmulosw): New patterns.
745 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
746 VMULOSW): Add definitions.
747 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
749 * config/alpha/alpha.c: Include predict.h.
751 2017-07-17 Yury Gribov <tetra2005@gmail.com>
753 * tree-vrp.c (compare_assert_loc): Fix comparison function
754 to return predictable results.
756 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
758 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
761 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
762 * doc/invoke.texi (mexpand-adddi): Update text.
764 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
766 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
767 that also clobbers the CC register. The old expand code is moved
769 (*arc_clzsi2): ... here.
770 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
771 the CC register. The old expand code is moved to ...
772 (arc_ctzsi2): ... here.
774 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
776 * config/arc/arc.opt (mindexed-loads): Use initial value
777 TARGET_INDEXED_LOADS_DEFAULT.
778 (mauto-modify-reg): Use initial value
779 TARGET_AUTO_MODIFY_REG_DEFAULT.
780 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
781 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
782 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
783 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
785 2017-07-17 Martin Liska <mliska@suse.cz>
788 * opts.c (finish_options): Do not allow -fgnu-tm
789 w/ -fsanitize={kernel-,}address. Say sorry.
791 2017-07-17 Bin Cheng <bin.cheng@arm.com>
794 * tree-loop-distribution.c (classify_partition): Only assert on
796 (merge_dep_scc_partitions): Delete prameter. Update function call.
797 (distribute_loop): Remove code handling loop with unknown niters.
798 (pass_loop_distribution::execute): Skip loop with unknown niters.
800 2017-07-17 Bin Cheng <bin.cheng@arm.com>
803 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
804 function sort_partitions_by_post_order.
806 2017-07-17 Bin Cheng <bin.cheng@arm.com>
808 PR tree-optimization/81374
809 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
810 the max index of basic blocks, rather than number of basic blocks.
812 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
814 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
816 (arc_legitimate_pic_operand_p): Likewise.
817 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
819 (arc_needs_pcl_p): Likewise.
820 (arc_legitimate_pc_offset_p): Likewise.
821 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
822 function is also used in constrains.md.
823 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
824 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
825 PLUS. Only return true/false in known cases, otherwise assert.
826 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
827 is already called in arc_legitimate_constant_p.
828 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
830 (LEGITIMATE_PIC_OPERAND_P): Use
831 arc_raw_symbolic_reference_mentioned_p function.
832 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
837 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
838 Andrew Burgess <andrew.burgess@embecosm.com>
840 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
841 (arc_return_address_register): New function.
842 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
843 (arc_handle_fndecl_attribute): Add naked attribute.
844 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
845 (TARGET_WARN_FUNC_RETURN): Likewise.
846 (arc_allocate_stack_slots_for_args): New function.
847 (arc_warn_func_return): Likewise.
848 (machine_function): Change type fn_type.
849 (arc_compute_function_type): Consider new naked function type,
850 change function return type.
851 (arc_must_save_register): Adapt to handle new
852 arc_compute_function_type's return type.
853 (arc_expand_prologue): Likewise.
854 (arc_expand_epilogue): Likewise.
855 (arc_return_address_regs): Delete.
856 (arc_return_address_register): New function.
857 (arc_epilogue_uses): Use above function.
858 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
859 (arc_function_type): Change encoding, add naked type.
860 (ARC_INTERRUPT_P): Change to handle the new encoding.
861 (ARC_FAST_INTERRUPT_P): Likewise.
862 (ARC_NORMAL_P): Define.
863 (ARC_NAKED_P): Likewise.
864 (arc_compute_function_type): Delete prototype.
865 * config/arc/arc.md (in_ret_delay_slot): Use
866 arc_return_address_register function.
867 (simple_return): Likewise.
868 (p_return_i): Likewise.
870 2017-07-17 Jakub Jelinek <jakub@redhat.com>
872 PR tree-optimization/81428
873 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
874 can't be built for those types.
876 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
878 Remove stuff dead since r239246.
880 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
881 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
882 (avr_inform_devices): Remove dead stuff.
884 2017-07-17 Tamar Christina <tamar.christina@arm.com>
886 * config/arm/arm_neon.h: Fix softp typo.
888 2017-07-17 Jakub Jelinek <jakub@redhat.com>
890 PR tree-optimization/81365
891 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
892 aggregate moves onto bb predecessor edges, make sure there are no
893 loads that could alias the lhs in between the start of bb and the
896 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
899 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
900 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
901 [LSHIFTRT, outer_code = TRUNCATE]: Same.
903 2017-07-17 Jakub Jelinek <jakub@redhat.com>
905 PR tree-optimization/81396
906 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
907 (init_symbolic_number): Initialize it to 1.
908 (perform_symbolic_merge): Add n_ops from both operands into the new
910 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
911 without base_addr as useless if they need more than one operation.
912 (bswap_replace): Handle !bswap case for NULL base_addr.
914 2017-07-17 Tom de Vries <tom@codesourcery.com>
917 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
920 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
922 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
923 conditional builtin define __FIX_LEON3FT_B2BST.
925 2017-07-17 Daniel Cederman <cederman@gaisler.com>
927 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
928 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
931 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
933 PR rtl-optimization/81424
934 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
935 to remove potential trapping from operands if -fnon-call-exceptions.
937 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
939 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
940 profile_proability for scalling.
941 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
943 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
945 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
947 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
949 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
950 fixpoint arithmetics.
952 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
954 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
955 fixpoint arithmetics.
957 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
959 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
960 fixpoint arithmetics.
962 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
964 * profile-count.h (profile_probability::from_reg_br_prob_note,
965 profile_probability::to_reg_br_prob_note): New functions.
966 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
967 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
968 * predict.c (probability_reliable_p): Update.
969 (edge_probability_reliable_p): Update.
970 (br_prob_note_reliable_p): Update.
971 (invert_br_probabilities): Update.
972 (add_reg_br_prob_note): New function.
973 (combine_predictions_for_insn): Update.
974 * asan.c (asan_clear_shadow): Update.
975 * cfgbuild.c (compute_outgoing_frequencies): Update.
976 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
977 (update_br_prob_note): Update.
978 (rtl_verify_edges): Update.
979 (purge_dead_edges): Update.
980 (fixup_reorder_chain): Update.
981 * emit-rtl.c (try_split): Update.
982 * ifcvt.c (cond_exec_process_insns): Update.
983 (cond_exec_process_if_block): Update.
984 (dead_or_predicable): Update.
985 * internal-fn.c (expand_addsub_overflow): Update.
986 (expand_neg_overflow): Update.
987 (expand_mul_overflow): Update.
988 * loop-doloop.c (doloop_modify): Update.
989 * loop-unroll.c (compare_and_jump_seq): Update.
990 * optabs.c (emit_cmp_and_jump_insn_1): Update.
992 * reorg.c (mostly_true_jump): Update.
994 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
995 * config/alpha/alpha.c (emit_unlikely_jump): Update.
996 * config/arc/arc.c: (emit_unlikely_jump): Update.
997 * config/arm/arm.c: (emit_unlikely_jump): Update.
998 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
999 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1000 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1001 (ix86_print_operand): Update.
1002 (ix86_split_fp_branch): Update.
1003 (predict_jump): Update.
1004 * config/ia64/ia64.c (ia64_print_operand): Update.
1005 * config/mmix/mmix.c (mmix_print_operand): Update.
1006 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1007 (rs6000_expand_split_stack_prologue): Update.
1008 * config/rs6000/rs6000.c: Update.
1009 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1010 (s390_expand_vec_movstr): Update.
1011 (s390_expand_cs_tdsi): Update.
1012 (s390_expand_split_stack_prologue): Update.
1013 * config/sh/sh.c (sh_print_operand): Update.
1014 (expand_cbranchsi4): Update.
1015 (expand_cbranchdi4): Update.
1016 * config/sparc/sparc.c (output_v9branch): Update.
1017 * config/spu/spu.c (get_branch_target): Update.
1018 (ea_load_store_inline): Update.
1019 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1020 * config/tilepro/tilepro.c: Update.
1022 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1024 * gimplify.c (mostly_copy_tree_r): Revert latest change.
1025 (gimplify_save_expr): Likewise.
1027 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1029 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
1031 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1033 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
1035 * timevar.def (TV_IPA_FNSUMMARY): Define.
1037 2017-07-16 Daniel Cederman <cederman@gaisler.com>
1039 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
1040 to back store errata sensitive sequence from being generated.
1041 (sqrtdf2_fix): Likewise.
1043 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1045 * tree-ssa-threadupdate.c (compute_path_counts,
1046 update_joiner_offpath_counts): Use profile_probability.
1048 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
1051 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1053 * config/arm/arm-c.c (arm_cpu_builtins): Define
1054 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1056 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
1058 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1059 array entries to represent __ieee128 versions of the
1060 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
1061 scalar_extract_sig, and scalar_insert_exp built-in functions.
1062 (altivec_resolve_overloaded_builtin): Add special case handling
1063 for the __builtin_scalar_insert_exp function, as represented by
1064 the P9V_BUILTIN_VEC_VSIEDP constant.
1065 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1066 exponent support for __ieee128 argument.
1067 (VSESQP): Add scalar extract signature support for __ieee128
1069 (VSTDCNQP): Add scalar test negative support for __ieee128
1071 (VSIEQP): Add scalar insert exponent support for __int128 argument
1072 with __ieee128 result.
1073 (VSIEQPF): Add scalar insert exponent support for __ieee128
1074 argument with __ieee128 result.
1075 (VSTDCQP): Add scalar test data class support for __ieee128
1077 (VSTDCNQP): Add overload support for scalar test negative with
1079 (VSTDCQP): Add overload support for scalar test data class
1081 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1083 (UNSPEC_VSX_SIEXPQP): New constant.
1084 (xsxexpqp): New insn for VSX scalar extract exponent quad
1086 (xsxsigqp): New insn for VSX scalar extract significand quad
1088 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1089 precision with floating point argument.
1090 (xststdcqp): New expand for VSX scalar test data class quad
1092 (xststdcnegqp): New expand for VSX scalar test negative quad
1094 (xststdcqp): New insn to match expansions for VSX scalar test data
1095 class quad precision and VSX scalar test negative quad precision.
1096 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1097 special case operand checking to enforce that second operand of
1098 VSX scalar test data class with quad precision argument is a 7-bit
1100 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1101 prototypes and descriptions of __ieee128 versions of
1102 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1103 scalar_test_data_class, and scalar_test_neg built-in functions.
1105 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1107 PR tree-optimization/81162
1108 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1109 replace a negate with an add.
1111 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1113 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1115 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1117 * config/arm/arm-c.c (arm_cpu_builtins): Define
1118 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1120 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1122 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1123 (armv8-r): Set ARM Cortex-R52 as default CPU.
1124 * config/arm/arm-tables.opt: Regenerate.
1125 * config/arm/arm-tune.md: Regenerate.
1126 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1128 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1129 extension for -mcpu=cortex-r52.
1131 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1133 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1134 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1135 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1136 (fp-armv8): Define it as FP_ARMv8 only.
1137 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1138 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1140 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1141 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1142 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1143 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1144 than TARGET_FPU_ARMV8.
1145 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1146 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1147 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1149 * config/arm/neon.md (neon_vrint): Likewise.
1150 (neon_vcvt): Likewise.
1151 (neon_<fmaxmin_op><mode>): Likewise.
1152 (<fmaxmin><mode>3): Likewise.
1153 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1154 * config/arm/predicates.md (arm_cond_move_operator): Check against
1155 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1157 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1159 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1162 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1164 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1165 loop in comment with memset.
1167 2017-07-14 Martin Liska <mliska@suse.cz>
1169 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1170 * dwarf2out.c (is_java): Remove the function.
1171 (output_pubname): Remove usage of the function.
1172 (lower_bound_default): Remove usage of DW_LANG_Java.
1173 (gen_compile_unit_die): Likewise.
1174 * gcc.c: Remove compiler defaults for .java and .zip files.
1175 * gimple-expr.c (remove_suffix): Change as there's no longer
1176 extension than 4-letter one.
1177 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1178 (gimplify_save_expr): Likewise.
1179 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1180 as it's possible even for other languages than Java.
1181 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1182 * lto-opts.c (lto_write_options): Remove reference to Java.
1183 * opts.c (strip_off_ending): Update file extension handling.
1184 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1185 * tree-eh.c (lower_resx): Likewise.
1186 * tree.c (free_lang_data_in_type): Remove dead code.
1187 (find_decls_types_r): Likewise.
1188 (build_common_builtin_nodes): Remove Java from a comment.
1189 (verify_type): Remove dead code.
1190 * varasm.c (assemble_external): Remove Java from a comment.
1192 2017-07-14 Martin Liska <mliska@suse.cz>
1194 * opts.c (finish_options): Add quotes.
1195 (common_handle_option): Likewise.
1197 2017-07-14 Martin Liska <mliska@suse.cz>
1199 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1200 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1202 * dwarf2out.c (lower_bound_default): Do not handle
1204 (gen_compile_unit_die): Likewise.
1205 * gcc.c: Remove default extension binding for GNU Pascal.
1206 * stmt.c: Remove Pascal language from a comment.
1207 * xcoffout.c: Likewise.
1209 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1212 * diagnostic-show-locus.c (fixit_cmp): New function.
1213 (layout::layout): Sort m_fixit_hints.
1214 (column_range::column_range): Assert that the values are valid.
1215 (struct char_span): New struct.
1216 (correction::overwrite): New method.
1217 (struct source_line): New struct.
1218 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1219 calls in terms of classes source_line and char_span, and
1220 correction::overwrite.
1221 (selftest::test_overlapped_fixit_printing_2): New function.
1222 (selftest::diagnostic_show_locus_c_tests): Call it.
1224 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1226 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1227 early if there is no lhs.
1229 2017-07-13 Martin Liska <mliska@suse.cz>
1231 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1232 (gen_reference_type_die): Likewise.
1233 * stor-layout.c: Remove Pascal-related comment.
1235 2017-07-13 Martin Liska <mliska@suse.cz>
1237 * opts.c (finish_options): Add quotes to error messages.
1238 (parse_sanitizer_options): Likewise.
1240 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1242 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1244 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1246 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1248 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1250 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1252 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1254 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1257 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1258 provides the hardware capability bits, define the macro
1259 __BUILTIN_CPU_SUPPORTS__.
1260 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1261 if GLIBC does not provide the hardware capability bits. Add a
1262 gcc_unreachable call if the built-in cpu function is neither
1263 __builtin_cpu_is nor __builtin_cpu_supports.
1264 (rs6000_get_function_versions_dispatcher): Change the warning
1265 that an old GLIBC is used which does not export the capability
1266 bits to be an error.
1267 * doc/extend.texi (target_clones attribute): Document the
1268 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1269 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1270 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1271 the macros defined by GCC if the newer GLIBC is available.
1273 2017-07-12 Jeff Law <law@redhat.com>
1275 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1276 remaining includes slightly.
1277 * config/riscv/riscv-builtins.c: Include profile-count.h.
1279 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1282 * config/avr/avr.c (avr_set_current_function): In diagnostic
1283 messages: Quote keywords and (parts of) identifiers.
1284 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1287 2017-07-12 Carl Love <cel@us.ibm.com>
1289 * config/rs6000/rs6000-c.c: Add support for built-in functions
1290 vector bool char vec_revb (vector bool char);
1291 vector bool short vec_revb (vector short char);
1292 vector bool int vec_revb (vector bool int);
1293 vector bool long long vec_revb (vector bool long long);
1294 * doc/extend.texi: Update the built-in documentation file for the
1295 new built-in functions.
1297 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1299 * config/s390/s390.md: Remove movcc splitter.
1301 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1303 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1304 load/store on condition.
1306 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1309 * config/avr/avr.c (avr_encode_section_info)
1310 [progmem && !TREE_READONLY]: Error if progmem object needs
1313 2017-07-11 Michael Collison <michael.collison@arm.com>
1315 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
1318 2017-07-11 Carl Love <cel@us.ibm.com>
1320 * config/rs6000/rs6000-c.c: Add support for builtins
1321 vector unsigned int vec_parity_lsbb (vector signed int);
1322 vector unsigned int vec_parity_lsbb (vector unsigned int);
1323 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
1324 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
1325 vector unsigned long long vec_parity_lsbb (vector signed long long);
1326 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
1327 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
1328 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
1329 * doc/extend.texi: Update the built-in documentation file for the
1330 new built-in functions.
1332 2017-07-11 David Malcolm <dmalcolm@redhat.com>
1334 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
1335 (layout::m_primary_loc): New field.
1336 (layout::layout): Initialize new field. Move location filtering
1337 logic from here to...
1338 (layout::maybe_add_location_range): ...this new method. Add
1339 support for filtering to just the lines already specified by other
1341 (layout::will_show_line_p): New method.
1342 (gcc_rich_location::add_location_if_nearby): New method.
1343 (selftest::test_add_location_if_nearby): New test function.
1344 (selftest::diagnostic_show_locus_c_tests): Call it.
1345 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
1348 2017-07-11 Tom de Vries <tom@codesourcery.com>
1350 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
1351 (bb_first_real_insn): New function.
1352 (nvptx_single): Add extra initialization of broadcasted condition
1355 2017-07-11 Nathan Sidwell <nathan@acm.org>
1357 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
1359 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
1361 * doc/extend.texi (AVR Function Attributes): Remove weblink to
1362 Binutils doc as TEXI will mess them up.
1363 * doc/invoke.texi (AVR Options): Same here.
1365 2017-07-11 Daniel Cederman <cederman@gaisler.com>
1367 * config/sparc/sparc.opt (mfix-ut700): New option.
1368 (mfix-gr712rc): Likewise.
1369 (sparc_fix_b2bst): New variable.
1370 * doc/invoke.texi (SPARC options): Document them.
1371 (ARM options): Fix warnings.
1372 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
1373 instructions to prevent sequences that can trigger the store-store
1374 errata for certain LEON3FT processors.
1375 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
1376 (sparc_option_override): Set sparc_fix_b2bst appropriately.
1377 * config/sparc/sparc.md (fix_b2bst): New attribute.
1378 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
1380 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
1383 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
1385 (*rsqrtsf2_sse): Ditto.
1387 (div<mode>3): Macroize insn from divdf3 and divsf3
1388 using MODEF mode iterator.
1390 2017-07-10 Martin Sebor <msebor@redhat.com>
1392 PR tree-optimization/80397
1393 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
1394 instead of testing for equality to INTEGER_TYPE.
1396 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
1398 * config.gcc: Remove uclibc from arc target spec.
1400 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
1402 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
1404 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1407 * lto-wrapper.c (remove_option): New function.
1408 (merge_and_complain): Merge PIC/PIE options more realistically.
1410 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1412 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
1416 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
1417 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
1418 * config.in: Regenerate.
1419 * configure: Regenerate.
1420 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
1421 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
1422 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
1423 (TARGET_GASISR_PROLOGUES): ...target mask.
1424 * common/config/avr/avr-common.c
1425 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
1426 Set -mgas-isr-prologues.
1427 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
1428 INSERT_PASS_BEFORE for it.
1429 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
1430 * config/avr/avr.c (avr_option_override)
1431 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
1432 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
1433 (avr_attribute_table) <no_gccisr>: Add new function attribute.
1434 (avr_set_current_function) <is_no_gccisr>: Init machine field.
1435 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
1437 (make_avr_pass_pre_proep): New function.
1438 (emit_push_sfr) <treg>: Add argument to function and use it
1440 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
1441 and set machine->gasisr.yes.
1442 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
1443 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
1444 __gcc_isr.n_pushed to .L__stack_usage.
1445 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
1446 (avr_asm_final_postscan_insn): ...this new static function.
1447 * config/avr/avr.h (machine_function)
1448 <is_no_gccisr, use_L__stack_usage>: New fields.
1449 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
1450 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
1451 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
1452 (gasisr, *gasisr): New expander and insn.
1453 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1454 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
1455 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
1457 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
1459 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
1462 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1464 Move jump-tables out of .text again.
1467 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
1468 (ASM_OUTPUT_ADDR_VEC): New function.
1469 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
1470 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
1471 INSN_ADDRESSes as asm comment.
1472 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
1473 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
1474 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
1475 * config/avr/avr.md (*tablejump): Adjust comment.
1476 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
1477 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
1479 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
1480 (avr_output_addr_vec): New proto.
1481 (avr_log_t) <insn_addresses>: New field.
1483 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
1486 * config/i386/i386.c (ix86_function_arg_advance): Set
1487 outgoing_args_on_stack to true if there are outgoing arguments
1489 (ix86_function_arg): Likewise.
1490 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
1491 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
1492 * config/i386/i386.h (machine_function): Add
1493 outgoing_args_on_stack.
1495 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
1497 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1499 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
1501 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
1503 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
1504 (REAL_H): Remove $(MACHMODE_H).
1505 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
1507 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
1508 $(MACHMODE_H) and double-int.h.
1509 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
1511 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
1514 2017-07-07 Andrew Pinski <apinski@cavium.com>
1516 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
1517 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
1519 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1521 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
1522 Add warning if GCC was not configured to link against a GLIBC that
1523 exports the hardware capability bits.
1524 (make_resolver_func): Make resolver function private and not a
1525 COMDAT function. Create the name with clone_function_name instead
1526 of make_unique_name.
1529 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
1530 correct operand in doing the split.
1532 2017-07-07 Carl Love <cel@us.ibm.com>
1534 * config/rs6000/rs6000-c: Add support for built-in function
1535 vector unsigned short vec_pack_to_short_fp32 (vector float,
1537 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
1538 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
1539 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
1540 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
1541 (convert_4f32_8i16): Add define_expand.
1542 * doc/extend.texi: Update the built-in documentation file for the
1543 new built-in function.
1545 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1547 * config/sparc/m8.md: New file.
1548 * config/sparc/sparc.md: Include m8.md.
1550 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1552 * config/sparc/sparc.opt: New option -mvis4b.
1553 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
1554 (sparc_option_override): Handle VIS4B.
1555 (enum sparc_builtins): Define
1556 SPARC_BUILTIN_DICTUNPACK{8,16,32},
1557 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
1558 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
1559 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
1560 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
1561 (check_constant_argument): New function.
1562 (sparc_vis_init_builtins): Define builtins
1563 __builtin_vis_dictunpack{8,16,32},
1564 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
1565 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
1566 __builtin_vis_fpcmpde{8,16,32}shl and
1567 __builtin_vis_fpcmpur{8,16,32}shl.
1568 (sparc_expand_builtin): Check that the constant operands to
1569 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
1570 constant and in range.
1571 * config/sparc/sparc-c.c (sparc_target_macros): Handle
1573 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
1574 (SPARC_IMM5_P): Likewise.
1575 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
1576 (enabled): Handle vis4b.
1577 (UNSPEC_DICTUNPACK): New unspec.
1578 (UNSPEC_FPCMPSHL): Likewise.
1579 (UNSPEC_FPUCMPSHL): Likewise.
1580 (UNSPEC_FPCMPDESHL): Likewise.
1581 (UNSPEC_FPCMPURSHL): Likewise.
1582 (cpu_feature): New CPU feature `vis4b'.
1583 (dictunpack{8,16,32}): New insns.
1584 (FPCSMODE): New mode iterator.
1585 (fpcscond): New code iterator.
1586 (fpcsucond): Likewise.
1587 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
1588 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
1589 (fpcmpde{8,16,32}{si,di}shl): Likewise.
1590 (fpcmpur{8,16,32}{si,di}shl): Likewise.
1591 * config/sparc/constraints.md: Define constraints `q' for unsigned
1592 2-bit integer constants and `t' for unsigned 5-bit integer
1594 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
1596 (imm5_operand_dictunpack16): Likewise.
1597 (imm5_operand_dictunpack32): Likewise.
1598 (imm2_operand): Likewise.
1599 * doc/invoke.texi (SPARC Options): Document -mvis4b.
1600 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
1601 ditunpack* and fpcmp*shl builtins.
1603 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1605 * config.gcc: Handle m8 in --with-{cpu,tune} options.
1606 * config.in: Add HAVE_AS_SPARC6 define.
1607 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
1609 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
1611 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
1612 (CPP_CPU_SPEC): Handle m8.
1613 (ASM_CPU_SPEC): Likewise.
1614 * config/sparc/sparc-opts.h (enum processor_type): Add
1616 * config/sparc/sparc.c (m8_costs): New struct.
1617 (sparc_option_override): Handle TARGET_CPU_m8.
1618 (sparc32_initialize_trampoline): Likewise.
1619 (sparc64_initialize_trampoline): Likewise.
1620 (sparc_issue_rate): Likewise.
1621 (sparc_register_move_cost): Likewise.
1622 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
1623 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
1624 (ASM_CPU64_DEFAULT_SPEC): Likewise.
1625 (CPP_CPU_SPEC): Handle M8.
1626 (ASM_CPU_SPEC): Likewise.
1627 (AS_M8_FLAG): Define.
1628 * config/sparc/sparc.md: Add m8 to the cpu attribute.
1629 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
1630 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
1632 * configure: Regenerate.
1633 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
1636 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1638 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
1640 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
1641 ("*movdi_insn_sp32"): Do not set v3pipe.
1642 ("*movsi_insn"): Likewise.
1643 ("*movdi_insn_sp64"): Likewise.
1644 ("*movsf_insn"): Likewise.
1645 ("*movdf_insn_sp32"): Likewise.
1646 ("*movdf_insn_sp64"): Likewise.
1647 ("*zero_extendsidi2_insn_sp64"): Likewise.
1648 ("*sign_extendsidi2_insn"): Likewise.
1649 ("*mov<VM32:mode>_insn"): Likewise.
1650 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1651 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1652 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1653 ("<vlop:code><VL:mode>3"): Likewise.
1654 ("*not_<vlop:code><VL:mode>3"): Likewise.
1655 ("*nand<VL:mode>_vis"): Likewise.
1656 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
1657 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
1658 ("one_cmpl<VL:mode>2"): Likewise.
1659 ("faligndata<VM64:mode>_vis"): Likewise.
1660 ("alignaddrsi_vis"): Likewise.
1661 ("alignaddrdi_vis"): Likweise.
1662 ("alignaddrlsi_vis"): Likewise.
1663 ("alignaddrldi_vis"): Likewise.
1664 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1665 ("bmaskdi_vis"): Likewise.
1666 ("bmasksi_vis"): Likewise.
1667 ("bshuffle<VM64:mode>_vis"): Likewise.
1668 ("cmask8<P:mode>_vis"): Likewise.
1669 ("cmask16<P:mode>_vis"): Likewise.
1670 ("cmask32<P:mode>_vis"): Likewise.
1671 ("pdistn<P:mode>_vis"): Likewise.
1672 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1674 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1676 * config/sparc/sparc.md ("subtype"): New insn attribute.
1677 ("*wrgsr_sp64"): Set insn subtype.
1678 ("*rdgsr_sp64"): Likewise.
1679 ("alignaddrsi_vis"): Likewise.
1680 ("alignaddrdi_vis"): Likewise.
1681 ("alignaddrlsi_vis"): Likewise.
1682 ("alignaddrldi_vis"): Likewise.
1683 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1684 ("fexpand_vis"): Likewise.
1685 ("fpmerge_vis"): Likewise.
1686 ("faligndata<VM64:mode>_vis"): Likewise.
1687 ("bshuffle<VM64:mode>_vis"): Likewise.
1688 ("cmask8<P:mode>_vis"): Likewise.
1689 ("cmask16<P:mode>_vis"): Likewise.
1690 ("cmask32<P:mode>_vis"): Likewise.
1691 ("fchksm16_vis"): Likewise.
1692 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
1693 ("fmean16_vis"): Likewise.
1694 ("fp<plusminus_insn>64_vis"): Likewise.
1695 ("<plusminus_insn>v8qi3"): Likewise.
1696 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1697 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
1698 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
1699 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
1700 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
1701 ("*movqi_insn"): Likewise.
1702 ("*movhi_insn"): Likewise.
1703 ("*movsi_insn"): Likewise.
1704 ("movsi_pic_gotdata_op"): Likewise.
1705 ("*movdi_insn_sp32"): Likewise.
1706 ("*movdi_insn_sp64"): Likewise.
1707 ("movdi_pic_gotdata_op"): Likewise.
1708 ("*movsf_insn"): Likewise.
1709 ("*movdf_insn_sp32"): Likewise.
1710 ("*movdf_insn_sp64"): Likewise.
1711 ("*zero_extendhisi2_insn"): Likewise.
1712 ("*zero_extendqihi2_insn"): Likewise.
1713 ("*zero_extendqisi2_insn"): Likewise.
1714 ("*zero_extendqidi2_insn"): Likewise.
1715 ("*zero_extendhidi2_insn"): Likewise.
1716 ("*zero_extendsidi2_insn_sp64"): Likewise.
1717 ("ldfsr"): Likewise.
1718 ("prefetch_64"): Likewise.
1719 ("prefetch_32"): Likewise.
1720 ("tie_ld32"): Likewise.
1721 ("tie_ld64"): Likewise.
1722 ("*tldo_ldub_sp32"): Likewise.
1723 ("*tldo_ldub1_sp32"): Likewise.
1724 ("*tldo_ldub2_sp32"): Likewise.
1725 ("*tldo_ldub_sp64"): Likewise.
1726 ("*tldo_ldub1_sp64"): Likewise.
1727 ("*tldo_ldub2_sp64"): Likewise.
1728 ("*tldo_ldub3_sp64"): Likewise.
1729 ("*tldo_lduh_sp32"): Likewise.
1730 ("*tldo_lduh1_sp32"): Likewise.
1731 ("*tldo_lduh_sp64"): Likewise.
1732 ("*tldo_lduh1_sp64"): Likewise.
1733 ("*tldo_lduh2_sp64"): Likewise.
1734 ("*tldo_lduw_sp32"): Likewise.
1735 ("*tldo_lduw_sp64"): Likewise.
1736 ("*tldo_lduw1_sp64"): Likewise.
1737 ("*tldo_ldx_sp64"): Likewise.
1738 ("*mov<VM32:mode>_insn"): Likewise.
1739 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1740 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1742 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1744 * config/sparc/sparc.md ("type"): New insn type viscmp.
1745 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
1747 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
1748 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
1749 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1750 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
1752 ("n7_vis_logical_11cycle"): Likewise.
1753 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
1754 * config/sparc/niagara2.md ("niag3_vis": Likewise.
1755 * config/sparc/niagara.md ("niag_vis"): Likewise.
1756 * config/sparc/ultra3.md ("us3_fga"): Likewise.
1757 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
1759 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1761 * config/sparc/sparc.md: New instruction type `bmask'.
1762 (bmaskdi_vis): Use the `bmask' type.
1763 (bmasksi_vis): Likewise.
1764 * config/sparc/ultra3.md (us3_array): Likewise.
1765 * config/sparc/niagara7.md (n7_array): Likewise.
1766 * config/sparc/niagara4.md (n4_array): Likewise.
1767 * config/sparc/niagara2.md (niag2_vis): Likewise.
1768 (niag3_vis): Likewise.
1769 * config/sparc/niagara.md (niag_vis): Likewise.
1771 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1773 * ipa-comdats.c: Remove optimize check from gate.
1774 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
1775 for functions not optimized.
1776 (ipa_fn_summary_read): Skip optimize check.
1777 (ipa_fn_summary_write): Likewise.
1778 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
1780 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
1782 (can_inline_edge_p): Check flag_pcc_struct_return for match.
1783 (check_callers): Give up on caller which is not optimized.
1784 (inline_small_functions): Likewise.
1785 (ipa_inline): Do not give up when not optimizing.
1786 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
1787 away unoptimizes cdtors.
1788 (whole_program_function_and_variable_visibility): Do
1789 ipa_discover_readonly_nonaddressable_vars in LTO mode.
1790 * ipa.c (process_references): Do not check optimize.
1791 (symbol_table::remove_unreachable_nodes): Update optimize check.
1792 (set_writeonly_bit): Update optimize check.
1793 (pass_ipa_cdtor_merge::gate): Do not check optimize.
1794 (pass_ipa_single_use::gate): Remove.
1796 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1798 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
1799 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
1800 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
1801 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
1802 permute_load, permute_store, adjust_extract, adjust_splat,
1803 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
1804 replace_swap_with_copy, dump_swap_insn_table,
1805 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
1806 recombine_lvx_pattern, recombine_stvx_pattern,
1807 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
1808 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
1809 to file rs6000-p8swap.c.
1810 * config/rs6000/rs6000-p8swap.c: New file.
1811 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
1812 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
1813 and rs6000*-*-* targets.
1815 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1817 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
1819 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1821 * lto-wrapper.c (merge_and_complain): Do not merge
1822 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
1823 fsigned_zeros, ftrapping_math, fwrapv.
1824 (append_compiler_options): Do not track these options.
1825 (append_linker_options): Likewie
1827 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1829 * cgraphunit.c (cgraph_node::finalize_function): When
1830 !flag_toplevel_reorde set no_reorder flag.
1831 (varpool_node::finalize_decl): Likewise.
1832 (symbol_table::compile): Drop no toplevel reorder path.
1834 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1836 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
1837 edges; zero probability is not better than uninitialized.
1839 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1841 * asan.h (asan_sanitize_allocas_p): Declare.
1842 * asan.c (asan_sanitize_allocas_p): New function.
1843 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
1844 (handle_builtin_alloca): Likewise.
1845 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
1846 if !asan_sanitize_allocas_p.
1847 * params.def (asan-instrument-allocas): Add new option.
1848 * params.h (ASAN_PROTECT_ALLOCAS): Define.
1849 * opts.c (common_handle_option): Disable allocas sanitization for
1852 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1854 * asan.c: Include gimple-fold.h.
1855 (get_last_alloca_addr): New function.
1856 (handle_builtin_stackrestore): Likewise.
1857 (handle_builtin_alloca): Likewise.
1858 (asan_emit_allocas_unpoison): Likewise.
1859 (get_mem_refs_of_builtin_call): Add new parameter, remove const
1860 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
1861 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
1862 (instrument_builtin_call): Pass gimple iterator to
1863 get_mem_refs_of_builtin_call.
1864 (last_alloca_addr): New global.
1865 * asan.h (asan_emit_allocas_unpoison): Declare.
1866 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
1867 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
1868 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
1869 if function calls alloca.
1870 * gimple-fold.c (replace_call_with_value): Remove static keyword.
1871 * gimple-fold.h (replace_call_with_value): Declare.
1872 * internal-fn.c: Include asan.h.
1873 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
1874 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
1876 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1878 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
1879 (C_SELFTEST_FLAGS): New.
1880 (CPP_SELFTEST_FLAGS): New.
1881 (SELFTEST_DEPS): New, from deps of s-selftest.
1882 (C_SELFTEST_DEPS): New, from deps of s-selftest.
1883 (CPP_SELFTEST_DEPS): New.
1884 (selftest): Add dependency on s-selftest-c++.
1885 (s-selftest): Rename to...
1886 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
1887 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
1888 than SELFTEST_FLAGS.
1889 (selftest-gdb): Rename to...
1890 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
1892 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
1893 (selftest-valgrind): Rename to...
1894 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
1896 (selftest-valgrind): Reintroduce as an alias for
1897 selftest-c-valgrind.
1898 (s-selftest-c++): New.
1899 (selftest-c++-gdb): New.
1900 (selftest-c++-valgrind): New.
1902 2017-07-06 Olivier Hainque <hainque@adacore.com>
1904 * gcc.c (process_command): When deciding if undefined variables
1905 should be ignored when processing specs, accept "gcc -v" as well.
1907 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1909 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
1910 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
1912 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1914 * config/arm/arm-cpus.in (armv8-r): Add new entry.
1915 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
1916 * config/arm/arm-tables.opt: Regenerate.
1917 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
1919 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
1921 2017-07-06 Carl Love <cel@us.ibm.com>
1923 * ChangeLog: Clean up from mid air collision
1925 2017-07-06 Carl Love <cel@us.ibm.com>
1927 * config/rs6000/rs6000-c.c: Add support for built-in functions
1928 vector signed int vec_subc (vector signed int, vector signed int);
1929 vector signed __int128 vec_subc (vector signed __int128,
1930 vector signed __int128);
1931 vector unsigned __int128 vec_subc (vector unsigned __int128,
1932 vector unsigned __int128);
1933 vector signed int vec_sube (vector signed int, vector signed int,
1935 vector unsigned int vec_sube (vector unsigned int,
1936 vector unsigned int,
1937 vector unsigned int);
1938 vector signed __int128 vec_sube (vector signed __int128,
1939 vector signed __int128,
1940 vector signed__int128);
1941 vector unsigned __int128 vec_sube (vector unsigned __int128,
1942 vector unsigned __int128,
1943 vector unsigned __int128);
1944 vector signed int vec_subec (vector signed int, vector signed int,
1946 vector unsigned int vec_subec (vector unsigned int,
1947 vector unsigned int,
1948 vector unsigned int);
1949 vector signed __int128 vec_subec (vector signed __int128,
1950 vector signed __int128,
1951 vector signed__int128);
1952 vector unsigned __int128 vec_subec (vector unsigned __int128,
1953 vector unsigned __int128,
1954 vector unsigned __int128);
1955 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
1956 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
1957 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
1958 BU_ALTIVEC_OVERLOAD_X definitions.
1959 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
1960 * doc/extend.texi: Update the built-in documentation file for the new
1963 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1966 * diagnostic-show-locus.c (layout::layout): Use start and finish
1967 spelling location for the start and finish of each range.
1968 * genmatch.c (linemap_client_expand_location_to_spelling_point):
1969 Add unused aspect param.
1970 * input.c (expand_location_1): Add "aspect" param, and use it
1971 to access the correct part of the location.
1972 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
1974 (expand_location_to_spelling_point): Likewise.
1975 (linemap_client_expand_location_to_spelling_point): Add "aspect"
1976 param, and pass it to expand_location_1.
1978 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
1980 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
1981 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
1982 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
1983 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
1984 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
1985 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
1986 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
1987 _mm_maskz_getmant_ss): New intrinsics.
1988 (__builtin_ia32_getexpss128_mask): Changed to ...
1989 __builtin_ia32_getexpss128_round ... this.
1990 (__builtin_ia32_getexpsd128_mask): Changed to ...
1991 __builtin_ia32_getexpsd128_round ... this.
1992 * config/i386/i386-builtin-types.def
1993 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
1994 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
1995 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
1996 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
1997 __builtin_ia32_getmantss_mask_round): New builtins.
1998 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
1999 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2000 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2001 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2002 * config/i386/sse.md
2003 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2004 avx512f_sgetexp<mode><mask_scalar_name>
2005 <round_saeonly_scalar_name> ... this.
2006 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2007 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2008 vgetexp<ssescalarmodesuffix>
2009 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2010 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2011 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2012 avx512f_vgetmant<mode><mask_scalar_name>
2013 <round_saeonly_scalar_name> ... this.
2014 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2015 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2016 vgetmant<ssescalarmodesuffix>
2017 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2018 %0<mask_scalar_operand4>, %1, %2
2019 <round_saeonly_scalar_mask_op4>, %3} ... this.
2020 * config/i386/subst.md (mask_scalar_operand4,
2021 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2022 round_saeonly_scalar_nimm_predicate): New subst attributes.
2024 2017-07-06 Julia Koval <julia.koval@intel.com>
2026 * config/i386/i386.c (ix86_erase_embedded_rounding):
2027 Remove code for old rounding pattern.
2029 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
2031 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
2033 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
2035 * doc/sourcebuild.texi (Test Directives, Variants of
2036 dg-require-support): Add documentation for dg-require-stack-check.
2038 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
2040 * config/i386/subst.md (mask_scalar, round_scalar,
2041 round_saeonly_scalar): New meta-templates.
2042 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
2043 round_scalar_mask_operand3, round_scalar_mask_op3,
2044 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
2045 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
2046 round_saeonly_scalar_constraint,
2047 round_saeonly_scalar_prefix): New subst attribute.
2048 * config/i386/sse.md
2049 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
2050 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
2051 <round_scalar_name> ... this.
2052 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
2053 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
2054 <round_scalar_name> ... this.
2055 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
2056 <sse>_vm<code><mode>3<mask_scalar_name>
2057 <round_saeonly_scalar_name> ... this.
2058 (v<plusminus_mnemonic><ssescalarmodesuffix>
2059 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2060 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2061 v<plusminus_mnemonic><ssescalarmodesuffix>
2062 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2063 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2064 (v<multdiv_mnemonic><ssescalarmodesuffix>
2065 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2066 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2067 v<multdiv_mnemonic><ssescalarmodesuffix>
2068 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2069 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2070 (v<maxmin_float><ssescalarmodesuffix>
2071 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2072 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2073 v<maxmin_float><ssescalarmodesuffix>
2074 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2075 %0<mask_scalar_operand3>, %1, %<iptr>2
2076 <round_saeonly_scalar_mask_op3>} ... this.
2078 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2080 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2081 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2083 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2084 Alan Hayward <alan.hayward@arm.com>
2085 David Sherwood <david.sherwood@arm.com>
2087 * combine.c (simplify_if_then_else): Remove "enum" before
2089 * compare-elim.c (can_eliminate_compare): Likewise.
2090 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2092 (aarch64_lookup_simd_builtin_type): Likewise.
2093 (aarch64_simd_builtin_type): Likewise.
2094 (aarch64_init_simd_builtin_types): Likewise.
2095 (aarch64_simd_expand_args): Likewise.
2096 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2098 (aarch64_reverse_mask): Likewise.
2099 (aarch64_simd_emit_reg_reg_move): Likewise.
2100 (aarch64_gen_adjusted_ldpstp): Likewise.
2101 (aarch64_ccmp_mode_to_code): Likewise.
2102 (aarch64_operands_ok_for_ldpstp): Likewise.
2103 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2104 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2106 (aarch64_min_divisions_for_recip_mul): Likewise.
2107 (aarch64_reassociation_width): Likewise.
2108 (aarch64_get_condition_code_1): Likewise.
2109 (aarch64_simd_emit_reg_reg_move): Likewise.
2110 (aarch64_simd_attr_length_rglist): Likewise.
2111 (aarch64_reverse_mask): Likewise.
2112 (aarch64_operands_ok_for_ldpstp): Likewise.
2113 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2114 (aarch64_gen_adjusted_ldpstp): Likewise.
2115 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2117 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2118 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2119 (arm_lookup_simd_builtin_type): Likewise.
2120 (arm_simd_builtin_type): Likewise.
2121 (arm_init_simd_builtin_types): Likewise.
2122 (arm_expand_builtin_args): Likewise.
2123 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2124 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2125 (ft32_setup_incoming_varargs): Likewise.
2126 (ft32_function_arg): Likewise.
2127 (ft32_function_arg_advance): Likewise.
2128 (ft32_pass_by_reference): Likewise.
2129 (ft32_arg_partial_bytes): Likewise.
2130 (ft32_valid_pointer_mode): Likewise.
2131 (ft32_addr_space_pointer_mode): Likewise.
2132 (ft32_addr_space_legitimate_address_p): Likewise.
2133 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2135 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2136 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2137 (iamcu_alignment): Likewise.
2138 (canonicalize_vector_int_perm): Likewise.
2139 (ix86_noce_conversion_profitable_p): Likewise.
2140 (ix86_mpx_bound_mode): Likewise.
2141 (ix86_operands_ok_for_move_multiple): Likewise.
2142 * config/microblaze/microblaze-protos.h
2143 (microblaze_expand_conditional_branch_reg): Likewise.
2144 * config/microblaze/microblaze.c
2145 (microblaze_expand_conditional_branch_reg): Likewise.
2146 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2148 (rs6000_reassociation_width): Likewise.
2149 (rs6000_invalid_binary_op): Likewise.
2150 (fusion_p9_p): Likewise.
2151 (emit_fusion_p9_load): Likewise.
2152 (emit_fusion_p9_store): Likewise.
2153 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2155 (riscv_hard_regno_mode_ok_p): Likewise.
2156 (riscv_address_insns): Likewise.
2157 (riscv_split_symbol): Likewise.
2158 (riscv_legitimize_move): Likewise.
2159 (riscv_function_value): Likewise.
2160 (riscv_hard_regno_nregs): Likewise.
2161 (riscv_expand_builtin): Likewise.
2162 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2163 (riscv_build_integer): Likewise.
2164 (riscv_split_integer): Likewise.
2165 (riscv_legitimate_constant_p): Likewise.
2166 (riscv_cannot_force_const_mem): Likewise.
2167 (riscv_regno_mode_ok_for_base_p): Likewise.
2168 (riscv_valid_base_register_p): Likewise.
2169 (riscv_valid_offset_p): Likewise.
2170 (riscv_valid_lo_sum_p): Likewise.
2171 (riscv_classify_address): Likewise.
2172 (riscv_legitimate_address_p): Likewise.
2173 (riscv_address_insns): Likewise.
2174 (riscv_load_store_insns): Likewise.
2175 (riscv_force_binary): Likewise.
2176 (riscv_split_symbol): Likewise.
2177 (riscv_force_address): Likewise.
2178 (riscv_legitimize_address): Likewise.
2179 (riscv_move_integer): Likewise.
2180 (riscv_legitimize_const_move): Likewise.
2181 (riscv_legitimize_move): Likewise.
2182 (riscv_address_cost): Likewise.
2183 (riscv_subword): Likewise.
2184 (riscv_output_move): Likewise.
2185 (riscv_canonicalize_int_order_test): Likewise.
2186 (riscv_emit_int_order_test): Likewise.
2187 (riscv_function_arg_boundary): Likewise.
2188 (riscv_pass_mode_in_fpr_p): Likewise.
2189 (riscv_pass_fpr_single): Likewise.
2190 (riscv_pass_fpr_pair): Likewise.
2191 (riscv_get_arg_info): Likewise.
2192 (riscv_function_arg): Likewise.
2193 (riscv_function_arg_advance): Likewise.
2194 (riscv_arg_partial_bytes): Likewise.
2195 (riscv_function_value): Likewise.
2196 (riscv_pass_by_reference): Likewise.
2197 (riscv_setup_incoming_varargs): Likewise.
2198 (riscv_print_operand): Likewise.
2199 (riscv_elf_select_rtx_section): Likewise.
2200 (riscv_save_restore_reg): Likewise.
2201 (riscv_for_each_saved_reg): Likewise.
2202 (riscv_register_move_cost): Likewise.
2203 (riscv_hard_regno_mode_ok_p): Likewise.
2204 (riscv_hard_regno_nregs): Likewise.
2205 (riscv_class_max_nregs): Likewise.
2206 (riscv_memory_move_cost): Likewise.
2207 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2208 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2209 (rl78_addr_space_address_mode): Likewise.
2210 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2212 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2213 (rs6000_reassociation_width): Likewise.
2214 (rs6000_invalid_binary_op): Likewise.
2215 (fusion_p9_p): Likewise.
2216 (emit_fusion_p9_load): Likewise.
2217 (emit_fusion_p9_store): Likewise.
2218 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2219 (ok_for_simple_move_operands): Likewise.
2220 (ok_for_simple_move_strict_operands): Likewise.
2221 (ok_for_simple_arith_logic_operands): Likewise.
2222 (visium_legitimize_reload_address): Likewise.
2223 (visium_select_cc_mode): Likewise.
2224 (output_cbranch): Likewise.
2225 (visium_split_double_move): Likewise.
2226 (visium_expand_copysign): Likewise.
2227 (visium_expand_int_cstore): Likewise.
2228 (visium_expand_fp_cstore): Likewise.
2229 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2230 (visium_function_arg): Likewise.
2231 (visium_function_arg_advance): Likewise.
2232 (visium_libcall_value): Likewise.
2233 (visium_setup_incoming_varargs): Likewise.
2234 (visium_legitimate_constant_p): Likewise.
2235 (visium_legitimate_address_p): Likewise.
2236 (visium_legitimize_address): Likewise.
2237 (visium_secondary_reload): Likewise.
2238 (visium_register_move_cost): Likewise.
2239 (visium_memory_move_cost): Likewise.
2240 (prepare_move_operands): Likewise.
2241 (ok_for_simple_move_operands): Likewise.
2242 (ok_for_simple_move_strict_operands): Likewise.
2243 (ok_for_simple_arith_logic_operands): Likewise.
2244 (visium_function_value_1): Likewise.
2245 (rtx_ok_for_offset_p): Likewise.
2246 (visium_legitimize_reload_address): Likewise.
2247 (visium_split_double_move): Likewise.
2248 (visium_expand_copysign): Likewise.
2249 (visium_expand_int_cstore): Likewise.
2250 (visium_expand_fp_cstore): Likewise.
2251 (visium_split_cstore): Likewise.
2252 (visium_select_cc_mode): Likewise.
2253 (visium_split_cbranch): Likewise.
2254 (output_cbranch): Likewise.
2255 (visium_print_operand_address): Likewise.
2256 * expmed.c (flip_storage_order): Likewise.
2257 * expmed.h (emit_cstore): Likewise.
2258 (flip_storage_order): Likewise.
2259 * genrecog.c (validate_pattern): Likewise.
2260 * hsa-gen.c (gen_hsa_addr): Likewise.
2261 * internal-fn.c (expand_arith_overflow): Likewise.
2262 * ira-color.c (allocno_copy_cost_saving): Likewise.
2263 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2264 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2265 (process_invariant_for_inheritance): Likewise.
2266 * lra-eliminations.c (move_plus_up): Likewise.
2267 * omp-low.c (lower_oacc_reductions): Likewise.
2268 * simplify-rtx.c (simplify_subreg): Likewise.
2269 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2270 (TARGET_CHKP_BOUND_MODE): Likewise..
2271 * targhooks.c (default_chkp_bound_mode): Likewise.
2272 (default_setup_incoming_vararg_bounds): Likewise.
2273 * targhooks.h (default_chkp_bound_mode): Likewise.
2274 (default_setup_incoming_vararg_bounds): Likewise.
2275 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2276 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2277 (have_whole_vector_shift): Likewise.
2278 * tree-vect-stmts.c (vectorizable_load): Likewise.
2279 * doc/tm.texi: Regenerate.
2281 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2283 Graceful degrade if Binutils PR21472 is not available.
2286 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2287 .rodata in flash test fails.
2288 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2289 * confgure: Regenerate.
2290 * config.in: Regenerate.
2291 * config/avr/avr.c (avr_asm_named_section)
2292 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2293 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2294 (avr_asm_init_sections): Same.
2296 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2298 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2299 (fma<VH:mode>4_intrinsic): Likewise.
2300 (*fmsub<VCVTF:mode>4): Likewise.
2301 (*fmsub<VH:mode>4_intrinsic): Likewise.
2303 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2306 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
2307 Don't depend on "optimize > 0".
2308 (out_movhi_r_mr, out_movqi_mr_r): Same.
2309 (out_movhi_mr_r, out_movqi_r_mr): Same.
2310 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
2311 io_address_operand on "optimize > 0".
2313 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2315 * tree-loop-distribution.c: Add general explanantion on the pass.
2316 (generate_loops_for_partition): Mark distributed loop.
2317 (pg_add_dependence_edges): New parameter. Handle alias data
2318 dependence specially and record it in the parameter if asked.
2319 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
2320 (init_partition_graph_vertices, add_partition_graph_edge): New.
2321 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
2322 (free_partition_graph_vdata, build_partition_graph): New.
2323 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
2324 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
2325 (data_ref_segment_size, latch_dominated_by_data_ref): New.
2326 (compute_alias_check_pairs, version_loop_by_alias_check): New.
2327 (version_for_distribution_p, finalize_partitions): New.
2328 (distribute_loop): Handle alias data dependence specially. Factor
2329 out loop fusion code as functions and call these functions.
2331 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2333 * tree-loop-distribution.c (classify_partition): New parameter and
2334 better handle reduction statement.
2335 (rdg_build_partitions): Revise comment.
2336 (distribute_loop): Compute statements in all partitions and pass it
2337 to classify_partition.
2339 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2341 * tree-loop-distribution.c (enum partition_type): New.
2342 (struct partition): New field type.
2343 (partition_merge_into): Add parameter. Update partition type.
2344 (data_dep_in_cycle_p, update_type_for_merge): New functions.
2345 (build_rdg_partition_for_vertex): Compute partition type.
2346 (rdg_build_partitions): Dump partition type.
2347 (distribute_loop): Update calls to partition_merge_into.
2349 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2351 * tree-loop-distribution.c (struct ddr_hasher): New.
2352 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
2354 (classify_partition): Call get_data_dependence.
2355 (pg_add_dependence_edges): Ditto.
2356 (distribute_loop): Release data dependence hash table.
2358 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2360 * tree-loop-distribution.c (ref_base_address): Delete.
2361 (similar_memory_accesses): Rename ...
2362 (share_memory_accesses): ... to this. Check if partitions access
2363 the same memory reference.
2364 (distribute_loop): Call share_memory_accesses.
2366 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2368 * tree-loop-distribution.c (struct partition): New field recording
2370 (partition_alloc, partition_free): Init and release data refs.
2371 (partition_merge_into): Merge data refs.
2372 (build_rdg_partition_for_vertex): Collect data refs for partition.
2373 (pg_add_dependence_edges): Change parameters from vector to bitmap.
2375 (distribute_loop): Remve data refs from vertice data of partition
2378 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2380 * tree-loop-distribution.c (params.h): Include header file.
2381 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
2382 (datarefs_vec): New global var.
2383 (create_rdg_vertices): Use datarefs_vec directly.
2384 (free_rdg): Don't free data references.
2385 (build_rdg): Update use. Don't free data references.
2386 (distribute_loop): Compute global variable for data references.
2387 Bail out if there are too many data references.
2389 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2391 * tree-loop-distribution.c (loop_nest): New global var.
2392 (build_rdg): Use loop directly, rather than loop nest.
2393 (pg_add_dependence_edges): Remove loop nest parameter. Use global
2395 (distribute_loop): Compute global variable loop nest. Update use.
2397 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2399 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
2400 (partition_merge_into): New parameter. Dump reason for fusion.
2401 (distribute_loop): Update use of partition_merge_into.
2403 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2405 * tree-loop-distribution.c (bb_top_order_index): New.
2406 (bb_top_order_index_size, bb_top_order_cmp): New.
2407 (stmts_from_loop): Use topological order.
2408 (pass_loop_distribution::execute): Compute and release topological
2409 order for basic blocks.
2411 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2413 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
2416 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2418 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
2419 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
2420 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
2421 * internal-fn.def (LOOP_DIST_ALIAS): New.
2422 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
2423 (fold_loop_internal_call): ... this.
2424 (vect_loop_dist_alias_call): New function.
2425 (set_uid_loop_bbs): Call fold_loop_internal_call.
2426 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
2429 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2432 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
2433 Require dead FLAGS_REG at the beginning of a peephole.
2435 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2438 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
2439 arguments in the call to __builtin_ia32_sbb_u32.
2440 (_subborrow_u64): Swap _X and _Y arguments in the call to
2441 __builtin_ia32_sbb_u64.
2443 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2446 * tree-vrp.c (compare_assert_loc): Turn into a function template
2447 with stable template parameter. Only test if a->e is NULL,
2448 !a->e == !b->e has been verified already. Use e == NULL or
2449 e != NULL instead of e or ! e tests. If stable is true, don't use
2450 iterative_hash_expr, on the other side allow a or b or both NULL
2451 and sort the NULLs last.
2452 (process_assert_insertions): Sort using compare_assert_loc<false>
2453 instead of compare_assert_loc, later sort using
2454 compare_assert_loc<true> before calling process_assert_insertions_for
2455 in a loop. Use break instead of continue once seen NULL pointer.
2457 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2459 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2460 Cortex-R7 and Cortex-R8 processors.
2462 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2464 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
2465 uninitialized while src is not.
2467 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
2469 * common/config/arm/arm-common.c: Adjust include path for
2471 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
2472 (arm-cpu.h): Create in build directory. Adjust dependency rules.
2473 (arm-cpu-data.h): Likewise.
2474 (arm-cpu-cdata.h): Likewise.
2475 * config/arm/arm-cpu.h: Delete.
2476 * config/arm/arm-cpu-cdata.h: Delete.
2477 * config/arm/arm-cpu-data.h: Delete.
2479 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
2481 * config/arm/arm-cpus.in (cortex-a55): New.
2482 (cortex-a75): Likewise.
2483 (cortex-a75.cortex-a55): Likewise.
2484 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
2486 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
2487 * config/arm/arm-cpu-cdata.h: Regenerate.
2488 * config/arm/arm-cpu-data.h: Regenerate.
2489 * config/arm/arm-cpu.h: Regenerate.
2490 * config/arm/arm-tables.opt: Regenerate.
2491 * config/arm/arm-tune.md: Regenerate.
2493 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2495 * haifa-sched.c (sched_create_recovery_edges): Update profile.
2497 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2499 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
2502 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
2504 PR tree-optimization/81292
2505 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
2506 full_string_p, also call adjust_related_strinfos if the adjustment
2507 is simple, otherwise invalidate related strinfos.
2509 2017-07-04 Martin Liska <mliska@suse.cz>
2512 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
2513 newly created variable as DECL_IGNORED_P.
2515 2017-07-04 Martin Liska <mliska@suse.cz>
2518 * ipa-inline.c (inline_small_functions):
2519 Use xstrdup_for_dump.
2521 2017-07-04 Tom de Vries <tom@codesourcery.com>
2523 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
2525 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2528 * config/darwin.c (darwin_function_switched_text_sections):
2531 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
2533 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
2535 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2537 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
2539 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2541 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
2542 min_profitable_iters, and th as inclusive lower bounds.
2543 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
2544 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
2545 for min_profitable_iters and min_profitable_estimate.
2546 (vect_transform_loop): Treat th as an inclusive lower bound.
2547 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2549 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2552 * config/darwin.c (darwin_function_switched_text_sections):
2553 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
2554 in two pieces, and suppress the use of buf.
2556 2017-07-03 Nathan Sidwell <nathan@acm.org>
2558 * hash-table.h (hash_table_mod1): Fix indentation.
2560 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2563 * predict.c (force_edge_cold): Be more careful about propagation
2565 * profile-count.h (profile_probability::guessed,
2566 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
2568 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
2570 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2572 * doc/invoke.texi (rcpc architecture extension): Document it.
2574 2017-07-03 Richard Biener <rguenther@suse.de>
2576 PR tree-optimization/60510
2577 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
2578 the scalar reduction PHI and use it.
2579 (vectorizable_reduction): Properly guard the single_defuse_cycle
2580 path for non-SLP reduction chains where we cannot use it.
2581 Rework reduc_def/index and vector type deduction. Rework
2582 vector operand gathering during reduction op code-gen.
2583 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
2584 chains dissolve the chain and leave it to non-SLP reduction
2587 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2589 * tree-data-ref.h (dr_alignment): Declare.
2590 * tree-data-ref.c (dr_alignment): New function.
2591 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
2592 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
2594 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
2596 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2598 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
2599 and base_misalignment fields.
2600 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
2601 * tree-data-ref.c: Include builtins.h.
2602 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
2603 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
2604 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
2605 * tree-vect-data-refs.c: Include tree-cfg.h.
2606 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
2607 fields instead of calculating an alignment here.
2608 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
2609 innermost_loop_behavior fields.
2611 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2613 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
2615 (DR_STEP_ALIGNMENT): New macro.
2616 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
2617 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
2618 (create_data_ref): Print it.
2619 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
2620 to tell whether the step preserves vector (mis)alignment.
2621 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2622 Move the check for an integer step and generalise to all INTEGER_CST.
2623 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
2624 Print the outer step alignment.
2626 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2628 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
2629 with offset_alignment.
2630 (DR_ALIGNED_TO): Delete.
2631 (DR_OFFSET_ALIGNMENT): New macro.
2632 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
2633 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
2634 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
2635 (create_data_ref): Likewise.
2636 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2637 (vect_analyze_data_refs): Likewise.
2638 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
2639 creating dummy innermost behavior.
2641 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2643 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
2644 with a "innermost_loop_behavior *" and refeence tree.
2645 * tree-data-ref.c (dr_analyze_innermost): Likewise.
2646 (create_data_ref): Update call accordingly.
2647 * tree-predcom.c (find_looparound_phi): Likewise.
2649 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2651 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
2652 fields with dr_wrt_vec_loop.
2653 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
2654 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
2655 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
2656 (vect_dr_behavior): New function.
2657 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2658 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
2659 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
2660 track whether the step preserves the misalignment.
2661 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2662 Use vect_dr_behavior.
2663 (vect_setup_realignment): Update call accordingly.
2664 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
2665 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
2666 call to vect_create_addr_base_for_vector_ref.
2667 (vect_create_cond_for_align_checks): Likewise.
2668 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
2669 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
2670 (vect_recog_mask_conversion_pattern): Likewise.
2671 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
2672 (new_stmt_vec_info): Remove redundant zeroing.
2674 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2676 * common/config/arm/arm-common.c (arm_be8_option): New function.
2677 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
2678 (ISA_ARMv6): Add isa_bit_be8.
2679 * config/arm/arm.h (arm_be8_option): Add prototype.
2680 (BE8_SPEC_FUNCTION): New define.
2681 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
2682 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
2683 (mlittle-endian): Similarly.
2684 (mbe8, mbe32): New options.
2685 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
2686 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
2688 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2690 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
2692 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2694 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
2695 (cleanup_tree_cfg_bb): Use it.
2696 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
2698 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
2700 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2703 * loop-doloop.c (add_test): Update profile.
2705 2017-07-03 Martin Liska <mliska@suse.cz>
2708 * sanopt.c (rewrite_usage_of_param): New function.
2709 (sanitize_rewrite_addressable_params): Likewise.
2710 (pass_sanopt::execute): Call rewrite_usage_of_param.
2712 2017-07-03 Richard Biener <rguenther@suse.de>
2714 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
2715 back to using VIEW_CONVERT_EXPR.
2717 2017-07-03 Martin Liska <mliska@suse.cz>
2720 * doc/extend.texi: Document when a resolver function is
2721 generated for target_clones.
2723 2017-07-03 Martin Liska <mliska@suse.cz>
2725 * asan.c (asan_emit_stack_protection): Unpoison just red zones
2726 and shadow memory of auto variables which are subject of
2727 use-after-scope sanitization.
2728 (asan_expand_mark_ifn): Add do set only when is_poison.
2730 2016-07-03 Richard Biener <rguenther@suse.de>
2732 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
2734 (vect_force_simple_reduction): Record reduction def -> phi mapping.
2735 (vectorizable_reduction): Perform reduction PHI creation when
2736 visiting a reduction PHI and adjust and simplify code generation
2737 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
2738 (vect_transform_loop): Visit reduction PHIs.
2739 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
2740 defs into the SLP tree.
2741 (vect_build_slp_tree): Reduction defs terminate the recursion.
2742 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
2744 (vect_get_vec_defs_for_stmt_copy): Export.
2745 (vect_get_vec_defs): Likewise.
2746 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
2748 (vect_get_vec_defs_for_stmt_copy): Declare.
2749 (vect_get_vec_defs): Likewise.
2751 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2753 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
2754 parameter with a "loop" parameter and use it instead of the
2755 loop containing DR_STMT. Don't check simple_iv when doing
2756 BB analysis. Describe the two analysis modes in the comment.
2758 2017-07-03 Tom de Vries <tom@codesourcery.com>
2760 PR tree-optimization/69468
2761 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
2762 (find_same_succ_bb): Handle ignore_edge_flags.
2764 2017-07-03 Tom de Vries <tom@codesourcery.com>
2766 PR tree-optimization/81192
2767 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
2769 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
2771 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
2773 2017-07-03 Tom de Vries <tom@codesourcery.com>
2775 PR tree-optimization/81192
2776 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
2777 BB_SAME_SUCC (bb) == NULL.
2779 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2781 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
2784 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2786 * dumpfile.c: Include profile-count.h
2787 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
2789 (insert_cond_bb): Update profile.
2790 * tree-cfg.h (insert_cond_bb): Update prototype.
2791 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
2792 * tree-dump.c: Do not include tree-cfg.
2794 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2796 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
2798 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2800 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
2803 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2805 * tree-complex.c (expand_complex_div_wide): update profile.
2807 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2808 Alan Hayward <alan.hayward@arm.com>
2809 David Sherwood <david.sherwood@arm.com>
2811 * Makefile.in (MACHMODE_H): Remove insn-modes.h
2812 (CORETYPES_H): New define.
2813 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
2814 (insn-modes-inline.h, s-modes-inline-h): New rules.
2815 (generated_files): Add insn-modes-inline.h.
2816 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
2817 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
2818 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
2819 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
2820 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
2821 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
2822 (build/gencodes.o, build/genconditions.o): Likewise.
2823 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
2824 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
2825 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
2826 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
2827 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
2828 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
2829 * coretypes.h: Include everything up to real.h for generators.
2830 Include insn-modes.h first. Include wide-int-print.h after
2831 wide-int.h. Include insn-modes-inline.h and then machmode.h.
2832 * machmode.h: Don't include insn-modes.h here.
2833 * function-tests.c: Remove includes of signop.h, machmode.h,
2834 double-int.h and wide-int.h.
2836 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
2838 * optc-save-gen.awk: Likewise.
2839 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
2840 * godump.c: Remove include of wide-int-print.h.
2841 * pretty-print.h: Likewise.
2842 * wide-int-print.cc: Likewise.
2843 * wide-int.cc: Likewise.
2844 * hash-map-tests.c: Remove include of signop.h.
2845 * hash-set-tests.c: Likewise.
2846 * rtl-tests.c: Likewise.
2847 * mkconfig.sh: Remove include of machmode.h.
2848 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
2850 (emit_insn_modes_inline_h): ...this new function. Emit the code
2851 into an insn-modes-inline.h header file, adding appropriate
2852 include guards and end comments.
2853 (emit_insn_modes_c_header): Remove include of machmode.h.
2854 (emit_min_insn_modes_c_header): Include coretypes.h rather than
2856 (main): Handle -i flag and call emit_insn_modes_inline_h when
2859 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2861 * tree-ssa-strlen.c (strinfo): Rename the length field to
2862 nonzero_chars. Add a full_string_p field.
2863 (compare_nonzero_chars, zero_length_string_p): New functions.
2864 (get_addr_stridx): Add an offset_out parameter.
2865 Use compare_nonzero_chars.
2866 (get_stridx): Update accordingly. Use compare_nonzero_chars.
2867 (new_strinfo): Update after above changes to strinfo.
2868 (set_endptr_and_length): Set full_string_p.
2869 (get_string_length): Update after above changes to strinfo.
2870 (unshare_strinfo): Update call to new_strinfo.
2871 (maybe_invalidate): Likewise.
2872 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
2873 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
2874 as a uhwi instead of an shwi. Update after above changes to
2875 strinfo and new_strinfo.
2876 (zero_length_string): Assert that chainsi contains full strings.
2877 Use zero_length_string_p. Update call to new_strinfo.
2878 (adjust_related_strinfos): Update after above changes to strinfo.
2879 Copy full_string_p from origsi.
2880 (adjust_last_stmt): Use zero_length_string_p.
2881 (handle_builtin_strlen): Update after above changes to strinfo and
2882 new_strinfo. Install the lhs as the string length if the previous
2883 entry didn't describe a full string.
2884 (handle_builtin_strchr): Update after above changes to strinfo
2886 (handle_builtin_strcpy): Likewise.
2887 (handle_builtin_strcat): Likewise.
2888 (handle_builtin_malloc): Likewise.
2889 (handle_pointer_plus): Likewise.
2890 (handle_builtin_memcpy): Likewise. Track nonzero characters
2891 that aren't necessarily followed by a nul terminator.
2892 (handle_char_store): Likewise.
2894 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2896 PR tree-optimization/80769
2897 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
2898 for malloc and calloc. Document the new invariant that all related
2899 strinfos have delayed lengths or none do.
2900 (verify_related_strinfos): Move earlier in file.
2901 (set_endptr_and_length): New function, split out from...
2902 (get_string_length): ...here. Also set the lengths of related
2904 (zero_length_string): Assert that chainsi has known (rather than
2906 (adjust_related_strinfos): Likewise.
2908 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2910 PR tree-optimization/81136
2911 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
2912 assert that two references with the same misalignment have the same
2913 compile-time misalignment if those compile-time misalignments
2916 2017-07-01 Andi Kleen <ak@linux.intel.com>
2918 * print-tree.c (print_node): Print all attributes.
2920 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2922 * cfg.c (scale_bbs_frequencies): New function.
2923 * cfg.h (scale_bbs_frequencies): Declare it.
2924 * cfgloopanal.c (single_likely_exit): Cleanup.
2925 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
2927 (scale_loop_profile): Likewise.
2928 (loop_version): Likewise.
2929 (create_empty_loop_on_edge): Update.
2930 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
2931 scale_loop_frequencies, scale_loop_profile, loopify,
2932 loop_version): Update prototypes.
2933 * modulo-sched.c (sms_schedule): Update.
2934 * predict.c (unlikely_executed_edge_p): Also check probability.
2935 (probably_never_executed_edge_p): Fix typo.
2936 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2937 * tree-parloops.c (gen_parallel_loop): Update.
2938 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
2939 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2940 * tree-ssa-loop-split.c (split_loop): Update.
2941 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2942 * tree-vect-loop-manip.c (vect_do_peeling): Update.
2943 (vect_loop_versioning): Update.
2944 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2946 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2948 * trans-mem.c (split_bb_make_tm_edge): Update profile.
2950 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2952 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
2953 to keep profile consistent.
2955 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2957 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
2958 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
2959 * profile-count.h (max_safe_multiplier): Make unsigned.
2960 (profile_count::guessed_zero): New.
2962 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2964 * bb-reorder.c (fix_up_crossing_landing_pad,
2965 fix_crossing_conditional_branches): Use make_single_succ_edge
2966 to keep profile consistent.
2968 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2970 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
2973 2017-07-01 Jakub Jelinek <jakub@redhat.com>
2976 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
2977 the right scopes, make sure cond_jump isn't preserved between multiple
2978 iterations. Search for fallthru edge whenever there are 3+ edges and
2979 use find_fallthru_edge for it.
2981 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2983 Patch by Alexander Monakov <amonakov@ispras.ru>
2984 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
2985 probabilities consistently.
2987 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2989 * pa.c (pa_expand_compare_and_swap_loop): Update call of
2990 emit_cmp_and_jump_insns.
2992 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2995 * tree-inline.c (expand_call_inline): Combine profile statuses.
2997 2017-06-30 Andrew Pinski <apinski@cavium.com>
2999 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3000 fold_stmt returned true.
3002 2017-06-30 Nathan Sidwell <nathan@acm.org>
3004 * ggc.h (empty_string): Delete.
3005 * cfgexpand.c (expand_asm_stmt): Use plain "".
3006 * optabs.c (expand_asm_memory_barrier): Likewise.
3007 * stringpool.c (empty_string): Delete.
3008 (digit_vector, digit_string): Delete.
3009 (ggc_alloc_string): Use plain "", don't optimize single digit
3010 strings. Use ggc_alloc_atomic.
3012 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3014 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3015 comparison set and one other set, use the cost of the non-comparison
3018 2017-06-30 Nathan Sidwell <nathan@acm.org>
3020 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
3023 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
3025 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
3026 loops. Remove now unneeded calls to gimple_switch_set_label() that
3027 just set removed labels to NULL_TREE.
3029 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
3031 * tree-ssanames.c (set_range_info_raw): Abstract from ...
3032 (set_range_info): ...here. Only call set_range_info_raw if domain
3034 (set_nonzero_bits): Call set_range_info_raw.
3035 * tree-ssanames.h (set_range_info_raw): New.
3037 2017-06-30 Jakub Jelinek <jakub@redhat.com>
3040 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
3041 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
3042 of nonimmediate_operand and <store_mask_constraint> instead of m
3043 for the input operand. For V8FI iterator, always split if input
3044 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
3045 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
3046 <store_mask_predicate> instead of register_operand and
3047 <store_mask_constraint> instead of v for the input operand. Make
3048 sure both operands aren't MEMs for if not <mask_applied>.
3050 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
3052 * lto-wrapper.c (copy_file) Close both file descriptors before
3055 2017-06-30 Martin Liska <mliska@suse.cz>
3058 * multiple_target.c (create_dispatcher_calls): Make ifunc
3059 also for function that don't have calls or are not referenced.
3061 2017-06-30 Richard Biener <rguenther@suse.de>
3063 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
3064 analyze the first scalar stmt. Move vector type computation
3065 for the BB case here from ...
3066 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3067 live operation processing in the SLP case properly.
3069 2017-06-30 Richard Biener <rguenther@suse.de>
3071 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3073 2017-06-30 Martin Liska <mliska@suse.cz>
3076 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3077 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3079 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3081 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3084 2017-06-30 Richard Biener <rguenther@suse.de>
3086 PR tree-optimization/81249
3087 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3088 condition reduction result to original scalar type.
3090 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3092 * profile-count.h (enum profile_quality): Fix typos and whitespace
3095 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3097 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3098 type for branch probabilities.
3100 2017-06-29 Julian Brown <julian@codesourcery.com>
3101 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3103 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3104 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3105 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3106 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3108 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3110 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3111 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3112 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3113 CC usage from generic code to here.
3114 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3115 CC usage into the target macros.
3117 2017-06-29 Maya Rashish <coypu@sdf.org>
3119 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3122 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3124 * arm/arm-builtins.c: Include profile-count.h
3125 * except.c (sjlj_emit_function_enter): Use
3126 profile_probability::unlikely.
3128 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3130 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3131 and tocrel_offset be pointer args rather than implicitly using
3133 (legitimate_constant_pool_address_p, rs6000_emit_move,
3134 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3135 tocrel_offset and use in toc_relative_expr_p call.
3136 (print_operand, print_operand_address): Use static tocrel_base_oac
3137 and tocrel_offset_oac.
3138 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3141 2017-06-29 Maya Rashish <coypu@sdf.org>
3143 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3145 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3147 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3148 objects, take into account only the alignment of 'op0' and 'mode1' if
3151 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3153 * ccmp.c (ccmp_tree_comparison_p): New function.
3154 (ccmp_candidate_p): Update to use above function.
3155 (get_compare_parts): New function.
3156 (expand_ccmp_next): Update to use new functions.
3157 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3159 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3160 take mode as argument.
3161 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3162 * expr.c (expand_expr_real_1): Pass mode as argument.
3164 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3166 * combine.c (combine_instructions): Print insns to dump_file, together
3169 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3171 * asan.c (asan_emit_stack_protection): Update.
3172 (create_cond_insert_point): Update.
3173 * auto-profile.c (afdo_propagate_circuit): Update.
3174 * basic-block.h (struct edge_def): Turn probability to
3175 profile_probability.
3176 (EDGE_FREQUENCY): Update.
3177 * bb-reorder.c (find_traces_1_round): Update.
3178 (better_edge_p): Update.
3179 (sanitize_hot_paths): Update.
3180 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3181 (make_single_succ_edge): Update.
3182 (check_bb_profile): Update.
3183 (dump_edge_info): Update.
3184 (update_bb_profile_for_threading): Update.
3185 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3186 probabilitycount to 0.
3187 * cfgbuild.c (compute_outgoing_frequencies): Update.
3188 * cfgcleanup.c (try_forward_edges): Update.
3189 (outgoing_edges_match): Update.
3190 (try_crossjump_to_edge): Update.
3191 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3192 (expand_gimple_tailcall): Update.
3193 (construct_init_block): Use make_single_succ_edge.
3194 (construct_exit_block): Use make_single_succ_edge.
3195 * cfghooks.c (verify_flow_info): Update.
3196 (redirect_edge_succ_nodup): Update.
3197 (split_edge): Update.
3198 (account_profile_record): Update.
3199 * cfgloopanal.c (single_likely_exit): Update.
3200 * cfgloopmanip.c (scale_loop_profile): Update.
3201 (set_zero_probability): Remove.
3202 (duplicate_loop_to_header_edge): Update.
3203 * cfgloopmanip.h (loop_version): Update prototype.
3204 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3205 (force_nonfallthru_and_redirect): Update.
3206 (update_br_prob_note): Update.
3207 (rtl_verify_edges): Update.
3208 (purge_dead_edges): Update.
3209 (rtl_lv_add_condition_to_bb): Update.
3210 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3211 * cgraphunit.c (init_lowered_empty_function): Update.
3212 (cgraph_node::expand_thunk): Update.
3213 * cilk-common.c: Include profile-count.h
3214 * dojump.c (inv): Remove.
3215 (jumpifnot): Update.
3216 (jumpifnot_1): Update.
3217 (do_jump_1): Update.
3219 (do_jump_by_parts_greater_rtx): Update.
3220 (do_compare_rtx_and_jump): Update.
3221 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3222 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3223 * dwarf2cfi.c: Include profile-count.h
3224 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3225 (sjlj_emit_dispatch_table): Likewise.
3226 * explow.c: Include profile-count.h
3227 * expmed.c (emit_store_flag_force): Update.
3228 (do_cmp_and_jump): Update.
3229 * expr.c (compare_by_pieces_d::generate): Update.
3230 (compare_by_pieces_d::finish_mode): Update.
3231 (emit_block_move_via_loop): Update.
3232 (store_expr_with_bounds): Update.
3233 (store_constructor): Update.
3234 (expand_expr_real_2): Update.
3235 (expand_expr_real_1): Update.
3236 * expr.h (try_casesi, try_tablejump): Update prototypes.
3237 * gimple-pretty-print.c (dump_probability): Update.
3238 (dump_profile): New.
3239 (dump_gimple_label): Update.
3240 (dump_gimple_bb_header): Update.
3241 * graph.c (draw_cfg_node_succ_edges): Update.
3242 * hsa-gen.c (convert_switch_statements): Update.
3243 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3244 (find_if_case_1): Update.
3245 (find_if_case_2): Update.
3246 * internal-fn.c (expand_arith_overflow_result_store): Update.
3247 (expand_addsub_overflow): Update.
3248 (expand_neg_overflow): Update.
3249 (expand_mul_overflow): Update.
3250 (expand_vector_ubsan_overflow): Update.
3251 * ipa-cp.c (good_cloning_opportunity_p): Update.
3252 * ipa-split.c (split_function): Use make_single_succ_edge.
3253 * ipa-utils.c (ipa_merge_profiles): Update.
3254 * loop-doloop.c (add_test): Update.
3255 (doloop_modify): Update.
3256 * loop-unroll.c (compare_and_jump_seq): Update.
3257 (unroll_loop_runtime_iterations): Update.
3258 * lra-constraints.c (lra_inheritance): Update.
3259 * lto-streamer-in.c (input_cfg): Update.
3260 * lto-streamer-out.c (output_cfg): Update.
3261 * mcf.c (adjust_cfg_counts): Update.
3262 * modulo-sched.c (sms_schedule): Update.
3263 * omp-expand.c (expand_omp_for_init_counts): Update.
3264 (extract_omp_for_update_vars): Update.
3265 (expand_omp_ordered_sink): Update.
3266 (expand_omp_for_ordered_loops): Update.
3267 (expand_omp_for_generic): Update.
3268 (expand_omp_for_static_nochunk): Update.
3269 (expand_omp_for_static_chunk): Update.
3270 (expand_cilk_for): Update.
3271 (expand_omp_simd): Update.
3272 (expand_omp_taskloop_for_outer): Update.
3273 (expand_omp_taskloop_for_inner): Update.
3274 * omp-simd-clone.c (simd_clone_adjust): Update.
3275 * optabs.c (expand_doubleword_shift): Update.
3276 (expand_abs): Update.
3277 (emit_cmp_and_jump_insn_1): Update.
3278 (expand_compare_and_swap_loop): Update.
3279 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3280 * predict.c (predictable_edge_p): Update.
3281 (edge_probability_reliable_p): Update.
3282 (set_even_probabilities): Update.
3283 (combine_predictions_for_insn): Update.
3284 (combine_predictions_for_bb): Update.
3285 (propagate_freq): Update.
3286 (estimate_bb_frequencies): Update.
3287 (force_edge_cold): Update.
3288 * profile-count.c (profile_count::dump): Add missing space into dump.
3289 (profile_count::debug): Add newline.
3290 (profile_count::differs_from_p): Explicitly convert to unsigned.
3291 (profile_count::stream_in): Update.
3292 (profile_probability::dump): New member function.
3293 (profile_probability::debug): New member function.
3294 (profile_probability::differs_from_p): New member function.
3295 (profile_probability::differs_lot_from_p): New member function.
3296 (profile_probability::stream_in): New member function.
3297 (profile_probability::stream_out): New member function.
3298 * profile-count.h (profile_count_quality): Rename to ...
3299 (profile_quality): ... this one.
3300 (profile_probability): New.
3301 (profile_count): Update.
3302 * profile.c (compute_branch_probabilities): Update.
3303 * recog.c (peep2_attempt): Update.
3304 * sched-ebb.c (schedule_ebbs): Update.
3305 * sched-rgn.c (find_single_block_region): Update.
3306 (compute_dom_prob_ps): Update.
3307 (schedule_region): Update.
3308 * sel-sched-ir.c (compute_succs_info): Update.
3309 * stmt.c (struct case_node): Update.
3310 (do_jump_if_equal): Update.
3311 (get_outgoing_edge_probs): Update.
3312 (conditional_probability): Update.
3313 (emit_case_dispatch_table): Update.
3314 (expand_case): Update.
3315 (expand_sjlj_dispatch_table): Update.
3316 (emit_case_nodes): Update.
3317 * targhooks.c: Update.
3318 * tracer.c (better_p): Update.
3319 (find_best_successor): Update.
3320 * trans-mem.c (expand_transaction): Update.
3321 * tree-call-cdce.c: Update.
3322 * tree-cfg.c (gimple_split_edge): Upate.
3323 (move_sese_region_to_fn): Upate.
3324 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
3325 * tree-eh.c (lower_resx): Upate.
3326 (cleanup_empty_eh_move_lp): Upate.
3327 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3328 * tree-inline.c (copy_edges_for_bb): Update.
3329 (copy_cfg_body): Update.
3330 * tree-parloops.c (gen_parallel_loop): Update.
3331 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
3332 (gimple_gen_time_profiler): Update.
3333 * tree-ssa-dce.c (remove_dead_stmt): Update.
3334 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3335 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
3336 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
3337 (unloop_loops): Update.
3338 (try_peel_loop): Update.
3339 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3340 * tree-ssa-loop-split.c (connect_loops): Update.
3341 (split_loop): Update.
3342 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3343 (hoist_guard): Update.
3344 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
3345 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
3346 (value_replacement): Update.
3347 * tree-ssa-reassoc.c (branch_fixup): Update.
3348 * tree-ssa-tail-merge.c (replace_block_by): Update.
3349 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
3350 (create_edge_and_update_destination_phis): Update.
3351 (compute_path_counts): Update.
3352 (recompute_probabilities): Update.
3353 (update_joiner_offpath_counts): Update.
3354 (freqs_to_counts_path): Update.
3355 (duplicate_thread_path): Update.
3356 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
3357 (struct switch_conv_info): Update.
3358 (gen_inbound_check): Update.
3359 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3360 (vect_do_peeling): Update.
3361 (vect_loop_versioning): Update.
3362 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3363 (optimize_mask_stores): Update.
3364 * ubsan.c (ubsan_expand_null_ifn): Update.
3365 * value-prof.c (gimple_divmod_fixed_value): Update.
3366 (gimple_divmod_fixed_value_transform): Update.
3367 (gimple_mod_pow2): Update.
3368 (gimple_mod_pow2_value_transform): Update.
3369 (gimple_mod_subtract): Update.
3370 (gimple_mod_subtract_transform): Update.
3371 (gimple_ic): Update.
3372 (gimple_stringop_fixed_value): Update.
3373 (gimple_stringops_transform): Update.
3374 * value-prof.h: Update.
3376 2017-06-29 Carl Love <cel@us.ibm.com>
3378 * config/rs6000/rs6000-c.c: Add support for built-in functions
3379 vector signed int vec_signed (vector float);
3380 vector signed long long vec_signed (vector double);
3381 vector signed int vec_signed2 (vector double, vector double);
3382 vector signed int vec_signede (vector double);
3383 vector signed int vec_signedo (vector double);
3384 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
3385 instruction generator.
3386 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3387 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
3388 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
3390 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
3391 vunsignede_v2df): Add define_expands.
3392 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
3393 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
3394 VEC_UNSIGNEDO): Add definitions.
3395 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3396 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
3397 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
3398 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
3399 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
3400 * config/rs6000/altivec.h (vec_signed, vec_signed2,
3401 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
3402 vec_unsignede, vec_unsignedo): Add builtin defines.
3403 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
3405 * doc/extend.texi: Update the built-in documentation file for the
3406 new built-in functions.
3408 2017-06-29 Richard Biener <rguenther@suse.de>
3410 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
3411 reduction chains to LOOP_VINFO_REDUCTIONS.
3412 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
3413 SLP reductions after processing reduction chains.
3415 2017-06-29 Nathan Sidwell <nathan@acm.org>
3417 * builtins.c (fold_builtin_FUNCTION): Use
3418 lang_hooks.decl_printable_name.
3420 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
3423 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
3424 with only one label.
3425 * stmt.c (expand_case): Assert NCASES is greater than one.
3427 2017-06-29 Richard Biener <rguenther@suse.de>
3429 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
3431 (group_case_labels): Likewise.
3432 (find_taken_edge): Push sanity checking on val to workers...
3433 (find_taken_edge_cond_expr): ... here
3434 (find_taken_edge_switch_expr): ... and here, handle cases
3435 with just a default label.
3436 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
3437 (group_case_labels): Likewise.
3438 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
3439 group_case_labels does anything cleanup the CFG again.
3441 2017-06-29 Bin Cheng <bin.cheng@arm.com>
3443 PR tree-optimization/81196
3444 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
3445 exit condition comparing two IVs.
3447 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
3449 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
3450 profile to the dummy entry at the end of the list of architectures.
3451 * config/arm/arm-cpu-cdata.h: Regenerated.
3453 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3454 Michael Collison <michael.collison@arm.com>
3457 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
3459 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
3460 (*aarch64_reg_<mode>3_minus_mask): New pattern.
3461 (*aarch64_<optab>_reg_di3_mask2): New pattern.
3462 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
3463 of shift when the shift amount is masked with constant equal to
3464 the size of the mode.
3465 * config/aarch64/predicates.md (subreg_lowpart_operator): New
3468 2017-06-29 Martin Liska <mliska@suse.cz>
3470 * config/i386/i386.opt: Change range from [1,5] to [0,5].
3472 2017-06-29 Yury Gribov <tetra2005@gmail.com>
3475 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
3478 (edge_growth_cache_entry::edge_growth_cache_entry): New
3480 (reset_edge_growth_cache): Update to use constructor.
3482 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3484 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
3485 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3486 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3488 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
3490 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
3491 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
3493 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
3495 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
3496 (*-linux-uclibc*): Add t-uclibc tmake_file.
3497 * config/t-musl: New.
3498 * config/t-uclibc: New.
3500 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
3502 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
3504 (gen_comm_data): Emit architectural setting of arch_prof.
3505 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
3507 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
3508 (armv8-m.base, armv8-m.main): Likewise.
3509 * arm-protos.h (arm_build_target): Add profile field.
3510 (arch_option): Likewise.
3511 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
3513 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
3514 arm_active_target.profile.
3516 2017-06-28 Richard Biener <rguenther@suse.de>
3519 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
3520 TYPE_OVERFLOW_WRAPS.
3521 * match.pd (negate_expr_p): Likewise.
3522 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
3523 fold_build2, not fold_binary.
3525 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3527 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
3528 Convert memory address to Pmode.
3529 (aarch64_print_operand): Assert MEM operands are always Pmode.
3531 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3534 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
3535 Remove redundant if.
3536 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
3537 * config/arm/aarch-common-protos.h
3538 (aarch_forward_to_shift_is_not_shifted_re): Remove.
3539 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
3541 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3544 * multiple_target.c (create_dispatcher_calls): Set the default
3545 clone to be static, not public.
3547 2017-06-28 Richard Biener <rguenther@suse.de>
3549 * tree-vect-loop.c (vectorizable_reduction): Move special
3550 cond reduction IV var creation ...
3551 (vect_create_epilog_for_reduction): ... here. Remove induction_index
3552 parameter. Use STMT_VINFO_VECTYPE.
3553 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
3556 2017-06-28 Martin Liska <mliska@suse.cz>
3559 * ipa-visibility.c (non_local_p): Handle visibility.
3561 2017-06-28 Martin Liska <mliska@suse.cz>
3564 * common.opt: Add IntegerRange to various options.
3565 * opt-functions.awk (integer_range_info): New function.
3566 * optc-gen.awk: Add integer_range_info to cl_options struct.
3567 * opts-common.c (decode_cmdline_option): Handle
3568 CL_ERR_INT_RANGE_ARG.
3569 (cmdline_handle_error): Likewise.
3570 * opts.c (print_filtered_help): Show valid interval in
3571 when --help is provided.
3572 * opts.h (struct cl_option): Add range_min and range_max fields.
3573 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
3575 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
3577 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
3578 (x * C EQ/NE y * C): New transformation.
3580 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
3582 * genmultilib (combination_space): Accept '+' in option names.
3584 2017-06-28 Martin Liska <mliska@suse.cz>
3587 * asan.c (instrument_derefs): Bail out inner references
3588 that are hard register variables.
3590 2017-06-28 Jakub Jelinek <jakub@redhat.com>
3593 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
3594 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
3596 2017-06-28 Richard Biener <rguenther@suse.de>
3598 * tree-vectorizer.h (vect_get_vec_defs): Remove.
3599 (vect_get_slp_defs): Adjust.
3600 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
3602 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
3604 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
3605 get_initial_defs_for_reduction instead of vect_get_vec_defs.
3606 (vectorizable_reduction): Adjust.
3607 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
3609 (vect_get_slp_defs): Likewise.
3610 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
3611 (vectorizable_bswap): Adjust.
3612 (vectorizable_call): Likewise.
3613 (vectorizable_conversion): Likewise.
3614 (vectorizable_assignment): Likewise.
3615 (vectorizable_shift): Likewise.
3616 (vectorizable_operation): Likewise.
3617 (vectorizable_store): Likewise.
3618 (vectorizable_condition): Likewise.
3619 (vectorizable_comparison): Likewise.
3621 2017-06-28 Michael Collison <michael.collison@arm.com>
3624 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
3626 (arm_gen_movmemqi): Removed unused variable 'i'.
3627 Convert 'for' loop into 'while' loop.
3628 (arm_expand_prologue): Remove last unnecessary set of insn.
3629 (thumb_pop): Remove unused variable 'pushed_words'.
3630 (thumb_exit): Remove last unnecessary set of regs_to_pop.
3632 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3634 * config/s390/predicates.md: Use s390_rel_address_ok_p.
3635 * config/s390/s390-protos.h: Add prototype of
3636 s390_rel_address_ok_p.
3637 * config/s390/s390.c (s390_got_symbol): New function.
3638 (s390_rel_address_ok_p): New function.
3639 (legitimize_pic_address): Use s390_rel_address_ok_p.
3640 (s390_load_got): Use s390_got_symbol.
3641 (s390_option_override): Issue error if
3642 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
3643 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
3645 * config/s390/s390.opt: New option mpic-data-is-text-relative.
3647 2017-06-27 Andrew Pinski <apinski@cavium.com>
3649 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
3650 (X * copysign (1.0, X)): New pattern.
3651 (X * copysign (1.0, -X)): New pattern.
3652 (copysign (-1.0, CST)): New pattern.
3654 2017-06-27 Joseph Myers <joseph@codesourcery.com>
3656 * genmultilib (combination_space): Remove variable.
3657 Validate reuse rules against regular expression for any sequence
3658 of multilib options in any order.
3660 2017-06-27 Michael Collison <michael.collison@arm.com>
3662 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
3663 call aarch64_split_simd_combine.
3664 * (aarch64_combine_internal<mode>): Delete pattern.
3665 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
3666 Allow register and subreg operands.
3668 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3670 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
3671 specific need, just fallback on defaults.
3672 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
3674 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3675 Olivier Hainque <hainque@adacore.com>
3677 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
3679 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
3680 targets. Pick a default if no particular attempt applied.
3681 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
3684 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3686 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
3687 (x86_64-wrs-vxworks7): Likewise.
3689 2017-06-27 Marek Polacek <polacek@redhat.com>
3692 * ubsan.c (instrument_null): Check get_base_address's result for null.
3694 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3696 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
3698 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3700 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
3701 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
3702 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
3703 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
3705 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
3706 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
3707 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
3708 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
3709 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
3710 BUILT_IN_FEUPDATEENV): New builtins.
3711 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
3712 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
3713 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
3714 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
3716 (builtin_structptr_types): Adjust size.
3717 * tree.c (builtin_structptr_types): Add four entries.
3719 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3720 Olivier Hainque <hainque@adacore.com>
3722 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
3723 (TLS_SYM): New local macro, forcing reference to __tls__ on
3724 link command lines for VxWorks 7 RTPs, triggering initialization
3726 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
3727 OS features TLS support, true for RTPs on VxWorks 7.
3728 * config/vxworks.c (vxworks_override_options): Setup emutls
3731 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3733 * predict.c (test_prediction_value_range): Use -1U instead of -1
3734 to avoid narrowing conversion warning.
3735 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
3736 to avoid narrowing conversion warning.
3737 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
3739 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
3741 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3743 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
3744 64bit configurations.
3745 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
3746 (SIZE_TYPE): Likewise.
3747 * config/vxworks.c (vxworks_emutls_var_fields): Use
3748 long_unsigned_type_node instead of unsigned_type_node as the offset
3749 field type, which is "pointer" mode in emutls.c.
3751 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3754 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
3757 * gimple-fold.c (replace_call_with_call_and_fold): Handle
3758 gimple_vuse copying separately from gimple_vdef copying.
3760 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3762 * value-prof.c (free_hist): Remove call to memset and the enclosing if
3765 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3766 Olivier Hainque <hainque@adacore.com>
3768 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
3769 for all vxworks7 targets.
3770 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
3771 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
3772 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
3773 variations for VX6/VX7 and 32/64bits later on in ...
3774 (VXWORKS_LIB_SPEC): Leverage new macros.
3775 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
3776 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
3778 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3780 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
3781 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
3783 2017-06-26 Carl Love <cel@us.ibm.com>
3785 * config/rs6000/rs6000-c.c: Add support for built-in functions
3786 vector bool char vec_reve (vector bool char);
3787 vector signed char vec_reve (vector signed char);
3788 vector unsigned char vec_reve (vector unsigned char);
3789 vector bool int vec_reve (vector bool int);
3790 vector signed int vec_reve (vector signed int);
3791 vector unsigned int vec_reve (vector unsigned int);
3792 vector bool long long vec_reve (vector bool long long);
3793 vector signed long long vec_reve (vector signed long long);
3794 vector unsigned long long vec_reve (vector unsigned long long);
3795 vector bool short vec_reve (vector bool short);
3796 vector signed short vec_reve (vector signed short);
3797 vector double vec_reve (vector double);
3798 vector float vec_reve (vector float);
3799 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
3800 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
3801 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
3802 (altivec_vreve): New pattern.
3803 * config/rs6000/altivec.h (vec_reve): New define.
3804 * doc/extend.texi (vec_rev): Update the built-in documentation file
3805 for the new built-in functions.
3807 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3809 PR tree-optimization/71815
3810 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
3812 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
3814 (slsr_process_phi): Likewise.
3815 (replace_uncond_cands_and_profitable_phis): Don't replace a
3816 multiply candidate with a stride of 1 (copy or cast).
3817 (phi_incr_cost): Call uses_consumed_by_stmt rather than
3819 (lowest_cost_path): Likewise.
3820 (total_savings): Likewise.
3822 2017-06-26 Richard Biener <rguenther@suse.de>
3825 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3826 Use def_builtin_pure for all gather builtins.
3828 2017-06-26 Richard Biener <rguenther@suse.de>
3830 PR tree-optimization/81203
3831 * tree-tailcall.c (find_tail_calls): Do not move stmts into
3834 2017-06-26 Marek Polacek <polacek@redhat.com>
3837 * doc/invoke.texi: Document -Wmultistatement-macros.
3839 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
3841 * doc/sourcebuild.texi (ARM-specific attributes): Document new
3842 arm_neon_ok_no_float_abi effective target.
3844 2017-06-26 Richard Biener <rguenther@suse.de>
3846 PR tree-optimization/80928
3847 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
3848 (copy_bbs): Set BB_DUPLICATED flag early.
3849 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
3851 (execute_on_shrinking_pred): Likewise.
3852 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
3853 BB_DUPLICATED blocks.
3854 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
3855 iterate over all PHIs considering removal of *gsi.
3857 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
3859 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
3862 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3864 * config/rs6000/rs6000-string.c: (expand_block_clear,
3865 do_load_for_compare, select_block_compare_mode,
3866 compute_current_alignment, expand_block_compare,
3867 expand_strncmp_align_check, expand_strn_compare,
3868 expand_block_move, rs6000_output_load_multiple)
3869 Move functions related to string/block move/compare
3871 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
3872 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
3873 for this function which is now used in two files.
3874 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
3875 * config.gcc: Add rs6000-string.o to extra_objs for
3876 targets powerpc*-*-* and rs6000*-*-*.
3878 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3881 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
3882 32-bit, since indexed is not valid for DImode.
3883 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
3884 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
3885 (define_peephole2 for Altivec d-form load): Add 32-bit support.
3886 (define_peephole2 for Altivec d-form store): Likewise.
3889 * multiple_target.c (create_dispatcher_calls): Only create the
3890 dispatcher call if the function is the default clone of a
3893 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
3896 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
3897 a call, force the call to not be a tail call.
3899 2017-06-23 Jeff Law <law@redhat.com>
3901 * doc/contrib.texi: Add entry for Steven Pemberton's work on
3904 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
3906 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
3907 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
3908 handling for early expansion of vector shifts (sl,sr,sra,rl).
3909 (builtin_function_type): Add vector shift right instructions
3910 to the unsigned argument list.
3912 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
3914 rtl-optimizatoin/79286
3915 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
3916 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
3917 trap. PIC register plus a const unspec without offset can never trap.
3919 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3921 * tree.h (builtin_structptr_type): New type.
3922 (builtin_structptr_types): Declare new array.
3923 * tree.c (builtin_structptr_types): New array.
3924 (free_lang_data, build_common_tree_nodes): Use it.
3926 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
3929 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
3932 2017-06-22 Matt Turner <mattst88@gmail.com>
3934 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
3935 Lake models to skylake case. Assume skylake for unknown
3936 models with clflushopt.
3938 2017-06-22 Jeff Law <law@redhat.com>
3940 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
3941 frame sizes that do not satisfy aarch64_uimm12_shift.
3943 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
3945 * profile-count.h (apply_probability,
3946 apply_scale, probability_in): Fix checks for zero.
3948 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3950 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
3951 * doc/cppdiropts.texi (-I @var{dir}): Document it.
3953 2016-06-22 Richard Biener <rguenther@suse.de>
3955 * tree-vect-loop.c (vect_model_reduction_cost): Handle
3956 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
3957 REDUC_MAX_EXPR support.
3958 (vectorizable_reduction): Likewise.
3959 (vect_create_epilog_for_reduction): Likewise.
3961 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
3963 * match.pd (A / (1 << B) -> A >> B): New.
3964 * generic-match-head.c: Include optabs-tree.h.
3965 * gimple-match-head.c: Likewise.
3966 * optabs-tree.h (target_supports_op_p): New.
3967 * optabs-tree.c (target_supports_op_p): New.
3969 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3971 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
3972 $gcc_cv_ld --help output.
3973 (gcc_cv_ld_demangle): Likewise.
3974 (gcc_cv_ld_eh_frame_hdr): Likewise.
3975 (gcc_cv_ld_pie): Likewise.
3976 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
3977 (gcc_cv_ld_buildid): Likewise.
3978 (gcc_cv_ld_sysroot): Likewise.
3979 (ld_bndplt_support): Likewise.
3980 (ld_pushpopstate_support): Likewise.
3981 * configure: Regenerate.
3982 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
3984 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3987 * config/i386/sse.md (round<mode>2): Renumber match_dup and
3988 operands indexes to avoid gap between operands and match_dups.
3990 2017-06-21 Andrew Pinski <apinski@cavium.com>
3992 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3993 Increment Arith_shift and Arith_shift_reg by 1.
3994 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
3996 * config/aarch64/aarch64.c (thunderx_tunings): Enable
3997 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
3998 (aarch64_strip_extend): Add new argument and test for it.
3999 (aarch64_cheap_mult_shift_p): New function.
4000 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4001 add a cost if it is true.
4002 Update calls to aarch64_strip_extend.
4003 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4005 2017-06-21 Andrew Pinski <apinski@cavium.com>
4007 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4009 (thunderxt88): Likewise.
4010 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4011 (thunderx_prefetch_tune): New variable.
4012 (thunderx2t99_prefetch_tune): Update for the correct values.
4013 (thunderxt88_tunings): New variable.
4014 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4015 generic_prefetch_tune.
4016 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4018 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4020 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4021 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4022 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
4023 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
4024 (aarch64_atomic_cas<mode>, GPI): Likewise.
4026 2017-06-21 Martin Liska <mliska@suse.cz>
4028 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
4029 statements on cold and hot labels.
4030 * predict.c (tree_estimate_probability_bb): Remove the
4031 prediction from this place.
4033 2017-06-21 Martin Liska <mliska@suse.cz>
4035 PR tree-optimization/79489
4036 * gimplify.c (maybe_add_early_return_predict_stmt): New
4038 (gimplify_return_expr): Call the function.
4039 * predict.c (tree_estimate_probability_bb): Remove handling
4041 * predict.def: Update comment about early return predictor.
4042 * gimple-predict.h (is_gimple_predict): New function.
4043 * predict.def: Change default value of early return to 66.
4044 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
4046 * passes.def: Put pass_strip_predict_hints to the beginning of
4049 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
4051 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
4052 FUNCTION_DECL declarations.
4053 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
4055 (dwaf2out_decl): Likewise.
4056 * godump.c (go_early_global_decl): Skip call to the real debug hook
4057 for FUNCTION_DECL declarations.
4058 * passes.c (rest_of_decl_compilation): Skip call to the
4059 early_global_decl debug hook for FUNCTION_DECL declarations, unless
4060 -fdump-go-spec is passed.
4062 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4064 * config/i386/i386.c (struct builtin_isa): New field pure_p.
4065 Reorder for compactness.
4066 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4067 (def_builtin_pure, def_builtin_pure2): New functions.
4068 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4070 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4072 * match.pd (nop_convert): New predicate.
4073 ((A +- CST1) +- CST2): Allow some NOP conversions.
4075 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4078 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4079 with ctors/dtors if GOVD_SHARED is set.
4081 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4083 * config/aarch64/aarch64.md (movti_aarch64):
4084 Emit mov rather than orr.
4085 (movtf_aarch64): Likewise.
4086 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4087 Emit mov rather than orr.
4089 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4091 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4092 Swap alternatives, make integer dup more expensive.
4094 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4096 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4097 Return true for non-tls symbols.
4099 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4101 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4102 (cortex-a75): Likewise.
4103 (cortex-a75.cortex-a55): Likewise.
4104 * config/aarch64/aarch64-tune.md: Regenerate.
4105 * doc/invoke.texi (-mtune): Document new values for -mtune.
4107 2017-06-21 Tom de Vries <tom@codesourcery.com>
4109 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4111 (Effective-Target Keywords, Other attributes): Suggest using
4112 dg-add-options stack_size feature to get stack limit in stack_size
4113 effective target documentation.
4115 2017-06-21 Julian Brown <julian@codesourcery.com>
4116 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4118 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4119 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4120 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4122 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4123 attribute type list for neon_multiply.
4124 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4125 attribute type list for neon_multiply.
4126 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4127 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4128 attribute type list for neon_multiply.
4129 * config/arm/types.md (crypto_pmull): Add.
4130 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4131 attribute type list.
4133 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4135 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4138 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4140 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4141 to make sure not to dereference a NULL cost_classes_ptr pointer.
4143 2017-06-20 Carl Love <cel@us.ibm.com>
4145 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4146 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4147 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4148 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4149 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4150 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4151 VMULOSW): New enum "unspec" values.
4152 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4153 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4154 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4155 altivec_vmulosw): New patterns.
4156 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4157 VMULOSW): Add definitions.
4159 2017-06-20 Julia Koval <julia.koval@intel.com>
4161 * config/i386/i386.c: Fix rounding expand for new pattern.
4162 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4164 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4166 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4167 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4169 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4171 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4174 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4176 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4177 architecture, then by implementer ID.
4178 * config/aarch64/aarch64-tune.md: Regenerate.
4180 2017-06-20 Richard Biener <rguenther@suse.de>
4183 * fold-const.c (split_tree): Fold to type before negating.
4185 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4187 * diagnostic-show-locus.c
4188 (selftest::test_fixit_deletion_affecting_newline): New function.
4189 (selftest::diagnostic_show_locus_c_tests): Call it.
4191 2017-06-20 Andreas Schwab <schwab@suse.de>
4194 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4197 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4199 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4200 __ARM_FEATURE_COPROC according to support.
4202 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4204 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4205 Rewritten to avoid overflow for > 32-bit pointers.
4208 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4209 by removing enum keyword.
4210 (ubsan_type_descriptor): Likewise. Formatting fix.
4213 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4214 splitter): Require TARGET_SSE2 in the condition.
4216 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4219 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4220 for doing vector set of SFmode on ISA 3.0.
4221 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4222 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4224 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4225 SFmode value into a V4SF variable that was extracted from another
4226 V4SF variable without converting the element to double precision
4227 and back to single precision vector format.
4228 (vsx_insert_extract_v4sf_p9_2): Likewise.
4230 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4232 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4233 in UWHI to avoid undefined overflow.
4236 * ubsan.h (enum ubsan_encode_value_phase): New.
4237 (ubsan_encode_value): Change second argument to
4238 enum ubsan_encode_value_phase with default value of
4239 UBSAN_ENCODE_VALUE_GENERIC.
4240 * ubsan.c (ubsan_encode_value): Change second argument to
4241 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4242 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4243 create_tmp_var_raw instead of create_tmp_var and use a
4245 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4246 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4247 ubsan_encode_value callers.
4250 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4251 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4252 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4254 2017-06-19 Richard Biener <rguenther@suse.de>
4257 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4258 estimates if we changed anything.
4260 2017-06-19 Richard Biener <rguenther@suse.de>
4262 PR tree-optimization/80887
4263 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4264 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4265 simplified lookups, then reset mprts_hook.
4266 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4268 (try_to_simplify): Likewise.
4270 2017-06-19 Martin Liska <mliska@suse.cz>
4273 * gimplify.c (gimplify_switch_expr):
4274 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4276 2017-06-19 Martin Liska <mliska@suse.cz>
4278 * doc/install.texi: Document that PGO runs in 4 stages.
4280 2017-06-19 Martin Liska <mliska@suse.cz>
4283 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4284 to dispatcher function name.
4285 * multiple_target.c (replace_function_decl): New function.
4286 (create_dispatcher_calls): Redirect both edges and references.
4288 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4290 * profile-count.c (profile_count::dump): Dump quality.
4291 (profile_count::differs_from_p): Update for unsigned val.
4292 * profile-count.h (profile_count_quality): New enum.
4293 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4295 2017-06-19 Richard Biener <rguenther@suse.de>
4297 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4298 struct function as arg.
4299 (estimate_numbers_of_iterations): Export overload with loop arg.
4300 (free_numbers_of_iterations_estimates_loop): Use an overload of
4301 free_numbers_of_iterations_estimates instead.
4302 * tree-cfg.c (remove_bb): Adjust.
4303 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4304 * tree-parloops.c (gen_parallel_loop): Likewise.
4305 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
4307 (tree_unroll_loops_completely): Likewise.
4308 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4309 Use an overload instead and export.
4310 (estimated_loop_iterations): Adjust.
4311 (max_loop_iterations): Likewise.
4312 (likely_max_loop_iterations): Likewise.
4313 (estimate_numbers_of_iterations): Take struct function as arg
4315 (loop_exits_before_overflow): Adjust.
4316 (free_numbers_of_iterations_estimates_loop): Use an overload.
4317 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
4318 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
4320 2017-06-19 Richard Biener <rguenther@suse.de>
4323 * ipa-prop.c (find_constructor_constant_at_offset): Handle
4324 RANGE_EXPR conservatively.
4326 2017-06-16 Carl Love <cel@us.ibm.com>
4328 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4329 definitions for vec_float, vec_float2, vec_floato,
4330 vec_floate built-ins.
4331 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
4332 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
4334 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
4335 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
4336 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
4337 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
4338 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
4339 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
4340 vec_floato): Add builtin defines.
4341 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
4342 Update the built-in documentation file for the new built-in
4345 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4347 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
4348 (mthumb): Mark as the negative of -marm.
4350 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4352 * doc/invoke.texi (ARM Options, -mcpu): Document supported
4354 (ARM Options, -mtune): Document that this accepts the same
4355 extension options as -mcpu.
4356 (ARM Options, -mfpu): Document addition of -mfpu=auto.
4358 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4360 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
4361 permitted extensions.
4363 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4365 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
4366 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
4367 (armv8-m.main): Add option +nodsp.
4368 * config/arm/arm-cpu-cdata.h: Regenerated.
4370 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4372 * config/arm/t-fuchsia: New file.
4373 * config.gcc (arm*-*-fuchsia*): Use it.
4375 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4377 * config/arm/t-symbian: Rewrite for new option infrastructure.
4379 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4381 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
4382 (MULTILIB_REQUIRED): Likewise.
4384 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4386 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
4387 (MULTILIB_RESUE): Likewise.
4388 (MULTILIB_MATCHES): Likewise.
4389 (MULTLIB_REQUIRED): Likewise.
4391 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4393 * config/arm/t-rtems: Rewrite for new option framework.
4395 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4397 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
4398 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
4399 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
4400 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
4401 * config/arm/t-multilib: ... here.
4402 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
4403 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
4404 armv7-a and armv8*-a when A-profile libraries have not been built.
4405 * config/arm/t-rmprofile: Rewrite.
4407 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4409 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
4410 with a backslash. Remove the backslash after substituting unescaped
4412 * doc/fragments.texi (MULTILIB_REUSE): Document it.
4414 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4416 * config.gcc: (arm*-*-*): When building a-profile libraries, force
4417 the driver to pass through the default setting of -mfloat-abi.
4418 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
4420 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
4421 (all_feat_combs): New rule.
4422 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
4424 * config/arm/t-aprofile: Rewrite.
4426 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4428 * config/arm/arm.h (FPUTYPE_AUTO): Define.
4429 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
4430 fpu is not specified by the user/command-line.
4431 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
4432 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
4433 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
4434 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
4435 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
4436 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
4438 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4440 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
4441 * config/arm/t-arm-elf: Rewritten.
4443 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4445 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
4446 have some floating-point instructions.
4447 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
4448 (TARGET_MAYBE_HARD_FLOAT): New macro.
4449 * config/arm/arm-builtins.c (arm_init_builtins): Use
4450 TARGET_MAYBE_HARD_FLOAT.
4451 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
4453 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4455 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
4456 (configargs.h): Include it.
4457 (arm_print_hint_for_fpu_option): New function.
4458 (arm_parse_fpu_option): New function.
4459 (candidate_extension): New class.
4460 (arm_canon_for_multilib): New function.
4461 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
4462 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
4463 (ARCH_CANONICAL_SPECS): New macro.
4464 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
4466 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4468 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
4469 are set after handling multilib fragments. Set target_cpu_default2
4472 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4474 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
4476 (arm*-*-*): Set target_cpu_default2 to a quoted string.
4477 * config/arm/parsecpu.awk (check_cpu): Validate any extension
4479 (check_arch): Likewise.
4480 * config/arm/arm.c (arm_configure_build_target): Handle
4481 TARGET_CPU_DEFAULT being a string constant. Scan any feature
4482 options in the default.
4484 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4486 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
4487 when an option is an alias of another.
4488 * config/arm/parsecpu.awk (optalias): New parser token.
4489 (gen_comm_data): Mark non-alias options as such. Emit entries
4490 for extension aliases.
4491 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
4492 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
4493 (armv6kz, armv6zk, armv6t2): Likewise.
4494 (armv7): Make vfpv3-d16 an alias.
4495 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
4497 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
4498 Sort in canonical order.
4499 (armv8-a): Sort in canonical order.
4500 (armv8.1-a, armv8.2-a): Likewise.
4501 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
4503 (cortex-a9): Sort in canonical order.
4504 * config/arm/arm.c (selftests.h): Include it.
4505 (arm_test_cpu_arch_data): New function.
4506 (arm_run_self_tests): New function.
4507 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
4508 (targetm): Move declaration to the end of the file.
4509 * arm-cpu-cdata.h: Regenerated.
4511 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4513 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
4514 call to target_mode_check describing the type of option passed.
4515 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
4516 (arm_target_thumb_only): Use arm_parse_arch_option_name or
4517 arm_parse_cpu_option_name to match parameters against list of
4519 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
4520 arm_arch_core_flags data structure.
4521 * config/arm/arm-cpu_cdata.h: Regenerated.
4523 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4525 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
4527 (arm_print_hint_for_cpu_option): Likewise.
4528 (arm_print_hint_for_arch_option): Likewise.
4529 (arm_parse_cpu_option_name): Likewise.
4530 (arm_parse_arch_option_name): Likewise.
4531 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
4532 of entries in the all_fpus list.
4533 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
4534 (arm_parse_cpu_option_name): Declare.
4535 (arm_parse_arch_option_name): Declare.
4536 (arm_parse_option_features): Declare.
4537 (arm_intialize_isa): Declare.
4538 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
4540 (gen_comm_data): ... here. Make definitions non-static.
4541 * config/arm/arm-cpu-data.h: Regenerated.
4542 * config/arm/arm-cpu-cdata.h: Regenerated.
4544 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4546 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
4547 (cpu_arch_extension): New structure.
4548 (cpu_arch_option, arch_option, cpu_option): New structures.
4549 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
4551 (gen_data): Generate new format data tables.
4552 * config/arm/arm.c (cpu_tune): New structure.
4553 (cpu_option, processors): Delete.
4554 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
4555 (arm_print_hint_for_cpu_option): ... this and ...
4556 (arm_print_hint_for_arch_option): ... this.
4557 (arm_parse_arch_cpu_name): Delete. Replace with ...
4558 (arm_parse_cpu_option_name): ... this and ...
4559 (arm_parse_arch_option_name): ... this.
4560 (arm_unrecognized_feature): Change type of target parameter to
4562 (arm_parse_arch_cpu_features): Delete. Replace with ...
4563 (arm_parse_option_features): ... this.
4564 (arm_configure_build_target): Rework to use new configuration data
4566 (arm_print_tune_info): Rework for new configuration data tables.
4567 * config/arm/arm-cpu-data.h: Regenerated.
4568 * config/arm/arm-cpu.h: Regenerated.
4570 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4572 * Makefile.in (OBJS): Move sbitmap.o from here ...
4573 (OBJS-libcommon): ... to here.
4575 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4577 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
4578 (ISA_ALL_CRYPTO): New macro.
4579 (ISA_ALL_SIMD): New macro
4580 (ISA_ALL_FP): New macro.
4581 * config/arm/arm.c (fpu_bitlist): Update initializer.
4582 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
4584 (arm9e): Add fpu. Add option for nofp
4585 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
4586 (arm926ej-s, arm1026ej-s): Likewise.
4587 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
4588 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
4589 neon-fp16, neon-vfpv4, nofp and nosimd.
4590 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
4591 (cortex-a8): Add fpu. Add option for nofp.
4592 (cortex-a9): Add fpu. Add options for nosimd and nofp.
4593 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
4594 (cortex-r4f): Add fpu.
4595 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
4596 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
4598 (cortex-r8): Likewise.
4599 (cortex-m4): Add fpu. Add option for nofp.
4600 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
4601 (cortex-a17.cortex-a7): Likewise.
4602 (cortex-a32): Add fpu. Add options for crypto and nofp.
4603 (cortex-a35, cortex-a53): Likewise.
4604 (cortex-a57): Add fpu. Add option for crypto.
4605 (cortex-a72, cortex-a73): Likewise.
4606 (exynos-m1): Likewise.
4607 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
4608 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
4609 (cortex-m33): Add fpu. Add option for nofp.
4610 * config/arm/arm-cpu-cdata.h: Regenerated
4611 * config/arm/arm-cpu-data.h: Regenerated.
4613 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4615 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
4616 (armv5te, armv5tej): Likewise.
4617 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
4618 (armv7): Add options fp and vfpv3-d16.
4619 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
4620 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
4622 (armv7ve): Likewise.
4623 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
4624 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
4625 (armv8-a): Add nocrypto option.
4626 (armv8.1-a, armv8.2-a): Likewise.
4627 (armv8-m.main): add options fp, fp.dp and nofp.
4629 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4631 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
4633 (armv8-a+crc): Delete.
4634 (armv8.1-a): Add options simd, crypto and nofp.
4635 (armv8.2-a): Add options fp16, simd, crypto and nofp.
4636 (armv8.2-a+fp16): Delete.
4637 (armv8-m.main): Add option dsp.
4638 (armv8-m.main+dsp): Delete.
4639 (cortex-a8): Add fpu. Add nofp option.
4640 (cortex-a9): Add fpu. Add nofp and nosimd options.
4641 * config/arm/parsecpu.awk (gen_data): Generate option tables and
4642 link to main cpu and architecture data structures.
4643 (gen_comm_data): Only put isa attributes from the main architecture
4645 (option): New statement for architecture and CPU entries.
4646 * arm.c (struct cpu_option): New structure.
4647 (struct processors): Add entry for options.
4648 (arm_unrecognized_feature): New function.
4649 (arm_parse_arch_cpu_name): Ignore any characters after the first
4651 (arm_parse_arch_cpu_feature): New function.
4652 (arm_configure_build_target): Separate out any CPU and architecture
4653 features and parse separately. Don't error out if -mfpu=auto is
4654 used with only an architecture string.
4655 (arm_print_asm_arch_directives): New function.
4656 (arm_file_start): Call it.
4657 * config/arm/arm-cpu-cdata.h: Regenerated.
4658 * config/arm/arm-cpu-data.h: Likewise.
4659 * config/arm/arm-tables.opt: Likewise.
4661 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4663 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
4664 assembler when it is not -mfpu=auto.
4666 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4668 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
4669 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
4670 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
4671 (ASM_CPU_SPEC): Rewrite.
4672 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
4673 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
4674 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
4675 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
4676 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
4677 copied string is NUL-terminated. Also strip any characters prefixed
4679 (arm_rewrite_selected_arch): New function.
4680 (arm_rewrite_march): New function.
4682 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4684 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
4685 (x_arm_cpu_string, x_arm_tune_string): Likewise.
4686 (march, mcpu, mtune): Convert to string-based options.
4687 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
4688 (arm_parse_arch_cpu_name): New function.
4689 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
4690 identify selected architecture or CPU.
4691 (arm_option_save): New function.
4692 (TARGET_OPTION_SAVE): Redefine.
4693 (arm_option_restore): Restore string options.
4694 (arm_option_print): Print string options.
4696 2017-06-16 Martin Sebor <msebor@redhat.com>
4698 PR tree-optimization/80933
4699 PR tree-optimization/80934
4700 * builtins.c (fold_builtin_3): Do not handle bcmp here.
4701 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
4702 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
4703 (gimple_fold_builtin): Call them.
4705 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4707 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
4708 as unlikely; update profile.
4710 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4712 * predict.c (force_edge_cold): Handle declaring edges impossible
4715 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4717 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
4719 (try_unroll_loop_completely): Fix reporting.
4721 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4723 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
4725 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
4728 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
4729 if given a non-constant argument for an intrinsic which requires a
4732 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4734 * profile.c (compare_freqs): New function.
4735 (branch_prob): Sort edge list.
4736 (find_spanning_tree): Assume that the list is priority sorted.
4738 2017-06-16 Richard Biener <rguenther@suse.de>
4740 PR tree-optimization/81090
4741 * passes.def (pass_record_bounds): Remove.
4742 * tree-pass.h (make_pass_record_bounds): Likewise.
4743 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
4744 make_pass_record_bounds): Likewise.
4745 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
4746 not free niter estimates at the beginning but at the end.
4747 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
4749 2017-06-16 Richard Biener <rguenther@suse.de>
4751 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
4752 initializer to workaround ICE in host GCC 4.8.
4754 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4756 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
4758 (clone_inlined_nodes): Update.
4760 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4762 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
4763 prefetch settings, and enable prefetching by default at -O3.
4765 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4767 * config/aarch64/aarch64.c (aarch64_override_options_internal):
4768 Set flag_prefetch_loop_arrays according to tuning data.
4770 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4772 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
4774 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
4775 [Unrelated to main purpose of the patch] Place the pointer field last
4776 to enable type checking errors when tune structure are wrongly merged.
4777 * config/aarch64/aarch64.c (generic_prefetch_tune,)
4778 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
4779 (thunderx2t99_prefetch_tune): New tune constants.
4780 (tune_params *_tunings): Update all tunings (no functional change).
4781 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
4782 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
4783 from tunings structures.
4785 2017-06-16 Jakub Jelinek <jakub@redhat.com>
4788 * ubsan.c (instrument_null): Add T argument, use it instead
4789 of computing it based on IS_LHS.
4790 (instrument_object_size): Likewise.
4791 (pass_ubsan::execute): Adjust instrument_null and
4792 instrument_object_size callers to pass gimple_get_lhs or
4793 gimple_assign_rhs1 result to it. Use instrument_null instead of
4794 calling get_base_address and instrument_mem_ref. Handle
4795 aggregate call arguments for object-size sanitization.
4797 2017-06-16 Yury Gribov <tetra2005@gmail.com>
4799 PR tree-optimization/81089
4800 * tree-vrp.c (is_masked_range_test): Validate operands of
4803 2017-06-15 Martin Sebor <msebor@redhat.com>
4806 * dumpfile.c (dump_register): Avoid calling memset to initialize
4807 a class with a default ctor.
4808 * gcc.c (struct compiler): Remove const qualification.
4809 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
4810 * hash-table.h: Ditto.
4811 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
4813 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
4814 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
4816 * params.h (struct param_info): Make struct members non-const.
4817 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
4818 with default initialization.
4819 * vec.h (vec_copy_construct, vec_default_construct): New helper
4821 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
4822 with vec_copy_construct.
4823 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
4824 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
4825 * doc/invoke.texi (-Wclass-memaccess): Document.
4827 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4829 * emit-rtl.h (is_leaf): Update comment about local
4832 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4835 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
4836 for a variable to have a section before checking if the section has a
4838 Set section to.persistent if persistent attribute is set.
4839 Warn if .persistent attribute is used on an automatic variable.
4841 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
4843 PR rtl-optimization/80474
4844 * reorg.c (update_block): Do not ignore instructions in a delay slot.
4846 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
4848 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
4851 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
4853 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
4854 (casesi): Emit bounds checking as RTL.
4855 (casesi_internal_mips16_<mode>): Remove bounds checking.
4857 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
4859 * config/xtensa/xtensa.c (xtensa_option_override): Append
4860 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
4861 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
4862 xtensa_doloop_hooks): Define unconditionally.
4863 (xtensa_reorg_loops): Only call reorg_loops in the presence of
4865 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
4866 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
4867 for it in xtensa_option_override.
4868 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4869 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
4871 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4873 * doc/cppopts.texi: Document '-' special value to -MF.
4875 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
4877 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
4878 (cortex_a53_fconst): Likewise.
4879 (cortex_a53_fpmul): Likewise.
4880 (cortex_a53_f_load_64): Likewise.
4881 (cortex_a53_f_load_many): Likewise.
4882 (cortex_a53_advsimd_alu): Likewise.
4883 (cortex_a53_advsimd_alu_q): Likewise.
4884 (cortex_a53_advsimd_mul): Likewise.
4885 (cortex_a53_advsimd_mul_q): Likewise.
4886 (fpmac bypass): Add new bypass for fpmac-fpmac case.
4887 Add missing fmul, r2f_cvt and fconst cases.
4889 2017-06-14 Richard Biener <rguenther@suse.de>
4892 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
4894 (fold_binary_loc): When associating do not treat pre-existing
4895 TREE_OVERFLOW on literal constants as a reason to allow
4896 TREE_OVERFLOW on associated literal constants.
4898 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4900 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
4901 (MASK_FEATURES): New macro.
4902 * config/sparc/sparc.c (sparc_option_override): Remove the special
4903 handling of -mfpu and generalize it to all MASK_FEATURES switches.
4905 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4907 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
4908 a division of 0 if non-call exceptions are enabled.
4910 2017-06-14 Andrew Pinski <apinski@cavium.com>
4911 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4914 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
4915 Improve vector initialization code gen for only variable case.
4917 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4919 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
4921 2017-06-14 Richard Biener <rguenther@suse.de>
4923 PR tree-optimization/81083
4924 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
4927 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4929 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
4930 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
4931 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
4932 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
4933 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
4934 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
4936 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4938 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
4939 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
4941 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4943 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
4945 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4947 * config/rs6000/t-rtems: Don't handle SPE.
4949 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4951 * config/rs6000/t-linux: Don't handle SPE.
4953 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4955 * config/rs6000/eabispe.h: Delete file.
4957 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4959 * config/rs6000/t-spe: Delete file.
4961 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4963 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
4964 (rs6000_legitimate_offset_address_p): Return false for anything in
4965 V2SImode or V2SFmode.
4967 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4969 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
4970 except V2SF and V2SI. Rearrange the vector modes, and add comments.
4971 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
4973 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
4974 (rs6000_legitimate_offset_address_p): Ditto.
4975 (rs6000_emit_move): Ditto.
4976 (rs6000_init_builtins): Remove V4HI_type_node.
4978 2017-06-13 Martin Liska <mliska@suse.cz>
4981 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
4982 (gate_asan): Likewise.
4983 * asan.h (asan_no_sanitize_address_p): Remove the function.
4984 (sanitize_flags_p): New function.
4985 * builtins.def: Fix coding style.
4986 * common.opt: Use renamed enum value.
4987 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
4988 * doc/extend.texi: Document no_sanitize attribute.
4989 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
4990 to SANITIZE_UNDEFINED_NONDEFAULT.
4991 * gcc.c (sanitize_spec_function): Use the renamed enum value.
4992 * gimple-fold.c (optimize_atomic_compare_exchange_p):
4993 Use sanitize_flags_p.
4994 * gimplify.c (gimplify_function_tree): Likewise.
4995 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
4996 * opts.c (parse_no_sanitize_attribute): New function.
4997 (common_handle_option): Use renamed enum value.
4998 * opts.h (parse_no_sanitize_attribute): Declare.
4999 * tree.c (sanitize_flags_p): New function.
5000 * tree.h: Declared here.
5001 * tsan.c: Use sanitize_flags_p.
5002 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5003 (instrument_mem_ref): Likewise.
5004 (instrument_bool_enum_load): Likewise.
5005 (do_ubsan_in_current_function): Remove the function.
5006 (pass_ubsan::execute): Use sanitize_flags_p.
5007 * ubsan.h: Remove do_ubsan_in_current_function
5008 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5009 (dump_function_to_file): Use it here.
5011 2017-06-13 Martin Jambor <mjambor@suse.cz>
5013 PR tree-optimization/80803
5014 PR tree-optimization/81063
5015 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5016 (propagate_subaccesses_across_link): Enqueue subtree whenever
5017 necessary instead of relying on the caller.
5019 2017-06-13 Martin Jambor <mjambor@suse.cz>
5021 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5022 that have a first_link.
5023 (sort_and_splice_var_accesses): Do not check first_link before
5025 (subtree_mark_written_and_enqueue): Likewise.
5026 (propagate_all_subaccesses): Likewise and do not stop at first
5027 parent with a first_link.
5029 2017-06-13 Martin Jambor <mjambor@suse.cz>
5031 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
5034 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5036 * match.pd: New pattern.
5038 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5040 * tree-vrp.c (is_masked_range_test): New function.
5041 (register_edge_assert_for): Determine ranges for
5044 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5046 PR tree-optimization/67328
5047 * fold-const.c (maskable_range_p): New function.
5048 (build_range_check): Generate bittests if possible.
5050 2017-06-13 Martin Liska <mliska@suse.cz>
5052 * gimple-pretty-print.c (dump_probability): Add new argument.
5053 (dump_edge_probability): Dump both probability and count.
5054 (dump_gimple_label): Likewise.
5055 (dump_gimple_bb_header): Likewise.
5057 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
5060 * config/avr/avr-devices.c: Fix indentation.
5061 * config/avr/gen-avr-mmcu-specs.c: Dito.
5063 2017-06-13 Richard Biener <rguenther@suse.de>
5065 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5066 instead get vector type from stmt_info.
5067 (vectorizable_reduction): Adjust. Remove dead code.
5069 2017-06-13 Richard Biener <rguenther@suse.de>
5072 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5073 case of C * (x * C2 + C3).
5074 (fold_addr_of_array_ref_difference): Properly fold index difference.
5076 2017-06-12 David S. Miller <davem@davemloft.net>
5079 * config/sparc/sparc.md (return expander): Emit frame blockage if
5080 function uses alloca.
5082 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5084 * combine.c (make_field_assignment): Check len rather than the mode
5085 precision when calling force_to_mode.
5087 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5089 Support multilibs and devices that see flash in RAM address range.
5092 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5093 (avr_mcu_t) <flash_pm_offset>: New field.
5094 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5095 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5096 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5097 (AVR_TINY_PM_OFFSET): Remove macro.
5098 * config/avr/avr.opt (-mshort-calls): New option.
5099 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5100 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5101 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5102 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5103 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5104 instead of avr_arch->have_jmp_call.
5105 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5106 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5107 avr_arch->flash_pm_offset to define.
5108 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5109 new field flash_pm_offset. Add entry for avrxmega3.
5110 (avr_texinfo): Add entry for avrxmega3.
5111 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5112 attiny212, attiny214,
5113 attiny412, attiny414, attiny416, attiny417,
5114 attiny814, attiny816, attiny817,
5115 attiny1614, attiny1616, attiny1617,
5116 attiny3214, attiny3216, attiny3217.
5117 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5118 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5119 (avr_print_operand_address) [AVR_TINY]: Same.
5120 (avr_asm_init_sections) <readonly_data_section>: Only patch
5121 callback if avr_arch->flash_pm_offset = 0.
5122 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5123 for rodata if avr_arch->flash_pm_offset != 0.
5124 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5125 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5126 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5127 (m_options): Append opt_rcall.
5128 (m_dirnames): Append dir_rcall.
5129 * config/avr/t-multilib: Regenerate.
5131 * configure.ac [target=avr]: Check whether avrxmega3 default
5132 linker description file works as needed.
5133 * configure: Regenerate.
5134 * doc/avr-mmcu.texi: Regenerate.
5135 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5136 <__AVR_ARCH__>: Document avrxmega3 and 103.
5137 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5138 <__AVR_SHORT_CALLS__>: Document it.
5139 <__AVR_PM_BASE_ADDRESS__>: Document it.
5140 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5141 (AVR Variable Attributes) <progmem>: Document this is
5142 not needed for avrxmega3.
5143 (AVR Named Address Spaces) <__flash>: Dito.
5145 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5147 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5149 2017-06-12 Doug Rupp <rupp@adacore.com>
5151 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5152 Append vxworks-stdint.h to the tm_file list.
5153 * config/vxworks-stdint.h: New file.
5155 2017-06-12 Martin Liska <mliska@suse.cz>
5157 PR tree-optimization/81041
5158 * tree-profile.c (gimple_gen_ic_func_profiler):
5159 Create an extra BB in profile-generate
5160 (gimple_gen_time_profiler): Likewise.
5162 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5164 PR tree-optimization/81003
5165 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5166 (update_range_test): Use it instead of force_gimple_operand_gsi.
5168 2017-06-12 Richard Biener <rguenther@suse.de>
5170 PR tree-optimization/81053
5171 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5172 with backedge value not defined in loop. Simplify def stmt
5175 2017-06-11 Tom de Vries <tom@codesourcery.com>
5178 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5180 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5181 nvptx_cannot_force_const_mem.
5183 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5185 * opts.c (finish_options): Move test for flag_split_stack after
5186 it has been initialized.
5188 2017-06-11 Jason Merrill <jason@redhat.com>
5190 * tree.h (id_equal): New.
5191 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5192 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5193 instead of strcmp of IDENTIFIER_POINTER.
5195 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5197 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5198 (mark_all_inlined_calls_cdtor): Fix formating.
5199 (inline_transform): Rescale profile before inlining.
5201 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5203 * cgraph.h (cgraph_edge::clone): Update prototype.
5204 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5205 (cgraph_node::create_clone): Update.
5206 (cgraph_node::create_version_clone): Update.
5207 * tree-inline.c (copy_bb): Update.
5208 (expand_call_inline): Update.
5210 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5212 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5213 factored out from ...
5214 (rs6000_emit_prologue): ... here.
5216 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5218 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5219 factored out from ...
5220 (rs6000_emit_prologue): ... here.
5222 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5224 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5226 (handle_missing_profiles): Fix computation of tp_first_run.
5227 (counts_to_freqs): Do not touch freqs when count is 0.
5229 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5231 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5234 2017-06-10 Tom de Vries <tom@codesourcery.com>
5236 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5237 attributes): Document signal effective target.
5239 2017-06-10 Tom de Vries <tom@codesourcery.com>
5241 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5242 Document effective target stack_size.
5244 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5246 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5247 to the edit_context if they can be auto-applied.
5249 2017-06-9 Ian Lance Taylor <iant@golang.org>
5251 * opts.c (finish_options): If -fsplit-stack, disable implicit
5252 -forder-blocks-and-partition.
5253 * doc/invoke.texi (Optimize Options): Document that when using
5254 -fsplit-stack -forder-blocks-and-partition is not implicitly
5257 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5259 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5260 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5261 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5262 * builtins.def (abort, trap, unreachable): Declare cold.
5263 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5264 * tree-core.h (ECF_COLD): New.
5265 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5266 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5268 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5270 * predict.c (unlikely_executed_stmt_p): Cleanup.
5272 2017-06-09 Richard Biener <rguenther@suse.de>
5274 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5275 model if the ref is always written to.
5277 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5279 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5281 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5283 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5286 2017-06-09 Tom de Vries <tom@codesourcery.com>
5289 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5290 "target cannot support label values" when encountering LABEL_REF.
5292 2017-06-09 Martin Liska <mliska@suse.cz>
5294 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5295 (gimple_gen_ic_func_profiler): Emit direct comparison
5296 of __gcov_indirect_call_callee with NULL.
5297 (gimple_gen_time_profiler): Change probability from
5298 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5300 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5302 * profile.c (edge_gcov_counts): Turn to pointer.
5303 (compute_branch_probabilities, compute_branch_probabilities): Update.
5304 (branch_prob): Do not clear edge_gcov_count.
5305 * profile.h (edge_gcov_counts): Turn to pointer.
5306 (edge_gcov_count): Update.
5308 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5310 * gimple.h (gimple_check_failed): Mark cold.
5312 2017-06-09 Richard Biener <rguenther@suse.de>
5314 PR tree-optimization/66623
5315 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
5316 refactor check_reduction into two parts, properly computing
5317 whether we have to check reduction validity for outer loop
5320 2017-06-09 Richard Biener <rguenther@suse.de>
5322 PR tree-optimization/79483
5323 * graphite-scop-detection.c (order): New global.
5324 (get_order): Compute bb to order mapping that satisfies code
5325 generation constraints.
5326 (cmp_pbbs): New helper.
5327 (build_scops): Start domwalk at entry block, sort generated
5330 2017-06-09 Richard Biener <rguenther@suse.de>
5333 * ipa-polymorphic-call.c
5334 (ipa_polymorphic_call_context::restrict_to_inner_class):
5335 Skip FIELD_DECLs with error_mark_node type.
5336 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
5339 2017-06-09 Martin Liska <mliska@suse.cz>
5341 * predict.c (struct branch_predictor): New struct.
5342 (test_prediction_value_range): New test.
5343 (predict_c_tests): New function.
5344 * selftest-run-tests.c (selftest::run_tests): Run the function.
5345 * selftest.h: Declare new tests.
5347 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
5350 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
5351 gen_add3_insn did not fail.
5352 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
5353 r0, construct that number in a temporary reg and add that reg to r0.
5354 If asked to put the result in r0 as well, fail.
5356 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
5358 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5359 for early expansion of vec_eqv.
5361 2017-06-08 Jakub Jelinek <jakub@redhat.com>
5364 * ubsan.c (instrument_null): Avoid pointless code temporary.
5365 (pass_ubsan::execute): Instrument aggregate arguments of calls.
5367 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
5371 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
5374 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
5377 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5379 * predict.c (unlikely_executed_edge_p): Move ahead.
5380 (probably_never_executed_edge_p): Use it.
5382 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5385 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
5386 gimple_call_builtin_p call.
5388 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5390 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
5391 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
5392 rtl_check_failed_type2, rtl_check_failed_code1,
5393 rtl_check_failed_code2, rtl_check_failed_code_mode,
5394 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
5395 rtvec_check_failed_bounds, rtl_check_failed_flag,
5396 _fatal_insn_not_found, _fatal_insn): Likewise.
5397 * tree.h (tree_contains_struct_check_failed,
5398 tree_check_failed, tree_not_check_failed,
5399 tree_class_check_failed, tree_range_check_failed,
5400 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
5401 tree_vec_elt_check_failed, phi_node_elt_check_failed,
5402 tree_operand_check_failed, omp_clause_check_failed,
5403 omp_clause_operand_check_failed, omp_clause_range_check_failed):
5406 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5408 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
5409 flag_branch_probabilities.
5410 * ipa-inline.c (edge_badness): Likewise.
5411 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
5412 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5413 * predict.c (maybe_hot_frequency_p): Likewise.
5414 (probably_never_executed): Likewise.
5415 * sched-ebb.c (schedule_ebbs): Likewise.
5416 * sched-rgn.c (find_single_block_region): Likewise.
5417 * tracer.c (tail_duplicate): Likewise.
5419 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5421 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
5422 longer requires x_flag_profile_use.
5424 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5426 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
5427 instead of flag_reorder_blocks_and_partition.
5428 * dbxout.c (dbxout_function_end): Likewise.
5429 * dwarf2out.c (gen_subprogram_die): Likewise.
5430 * haifa-sched.c (sched_create_recovery_edges): Likewise.
5431 * hw-doloop.c (reorg_loops): Likewise.
5432 * varasm.c (assemble_start_function,
5433 assemble_end_function): Likewise.
5434 (decide_function_section): Do not check for
5435 flag_reorder_blocks_and_partition.
5437 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5439 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5441 (chkp_get_hard_register_fake_addr_expr): Ditto.
5442 (chkp_build_addr_expr): Add check for hard reg case.
5443 (chkp_parse_array_and_component_ref): Ditto.
5444 (chkp_find_bounds_1): Ditto.
5445 (chkp_process_stmt): Don't generate bounds store for
5448 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5450 * predict.c (maybe_hot_bb_p): Do not check profile status.
5451 (maybe_hot_edge_p): Likewise.
5452 (probably_never_executed): Check for zero counts even if profile
5454 (unlikely_executed_edge_p): New function.
5455 (unlikely_executed_stmt_p): New function.
5456 (unlikely_executed_bb_p): New function.
5457 (set_even_probabilities): Use unlikely predicates.
5458 (combine_predictions_for_bb): Likewise.
5459 (predict_paths_for_bb): Likewise.
5460 (predict_paths_leading_to_edge): Likewise.
5461 (determine_unlikely_bbs): New function.
5462 (estimate_bb_frequencies): Use it.
5463 (compute_function_frequency): Use zero counts even if profile is
5465 * profile-count.h: Fix typo.
5467 2017-08-08 Julia Koval <julia.koval@intel.com>
5469 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
5470 _mm512_mask_cvtsepi16_storeu_epi8,
5471 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
5472 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
5473 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
5474 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
5475 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
5476 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
5477 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
5478 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
5479 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
5480 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
5481 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
5482 __builtin_ia32_pmovuswb256mem_mask,
5483 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
5484 __builtin_ia32_pmovwb512mem_mask): New builtins.
5486 2017-08-08 Julia Koval <julia.koval@intel.com>
5488 PR target/73350,80862
5489 * config/i386/subst.md (round): Fix round pattern.
5490 * config/i386/i386.c (ix86_erase_embedded_rounding):
5491 Fix erasing rounding for the fixed pattern.
5493 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5495 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
5497 2017-06-08 Martin Liska <mliska@suse.cz>
5499 PR gcov-profile/80911
5500 * gcov.c (block_info::block_info): New constructor.
5502 2017-06-07 Carl Love <cel@us.ibm.com>
5504 * config/rs6000/rs6000-c: The return type of the following
5505 built-in functions was implemented as int not long long. Fix sign
5506 of return value for the unsigned version of vec_mulo and vec_mule.
5507 vector unsigned long long vec_bperm (vector unsigned long long,
5508 vector unsigned char)
5509 vector signed long long vec_mule (vector signed int,
5511 vector unsigned long long vec_mule (vector unsigned int,
5512 vector unsigned int)
5513 vector signed long long vec_mulo (vector signed int,
5515 vector unsigned long long vec_mulo (vector unsigned int,
5516 vector unsigned int)
5517 * doc/extend.texi: Fix the documentation for the built-in
5520 2017-06-07 Carl Love <cel@us.ibm.com>
5523 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
5526 2017-06-07 Carl Love <cel@us.ibm.com>
5528 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
5529 support, Generate doublehv for signed int/float for BE case only.
5531 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
5533 * doc/invoke.texi (mcx16): Rewrite.
5535 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5537 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
5538 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
5539 *mov<mode>_softfloat, and an anonymous splitter): Use
5540 nonimmediate_operand instead of rs6000_nonimmediate_operand.
5542 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5544 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
5546 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5547 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
5548 (rs6000_debug_reg_global): Adjust.
5549 (rs6000_init_hard_regno_mode_ok): Adjust.
5550 (rs6000_dbx_register_number): Adjust.
5551 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
5552 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5553 Remove SPE_ACC and SPEFSCR.
5554 (REG_ALLOC_ORDER): Ditto.
5555 (FRAME_POINTER_REGNUM): Change to 111.
5556 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
5557 (REG_CLASS_NAMES): Ditto.
5558 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
5559 (REGISTER_NAMES): Ditto.
5560 (ADDITIONAL_REG_NAMES): Ditto.
5561 (rs6000_reg_names): Ditto.
5562 * config/rs6000/rs6000.md: Renumber some register number
5565 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5567 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
5569 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5570 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
5572 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
5573 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5574 Delete the SPE high registers.
5575 (REG_ALLOC_ORDER): Ditto.
5576 (enum reg_class): Remove SPE_HIGH_REGS.
5577 (REG_CLASS_NAMES): Ditto.
5578 (REG_CLASS_CONTENTS): Delete the SPE high registers.
5579 (REGISTER_NAMES): Ditto.
5580 (rs6000_reg_names): Ditto.
5581 * doc/tm.texi.in: Remove SPE as example.
5582 * doc/tm.texi: Regenerate.
5584 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5586 * config/rs6000/8540.md (ppc8540_brinc): Delete.
5587 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
5588 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
5589 * config/rs6000/rs6000.md (type): Remove "brinc".
5591 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5593 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
5594 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
5595 * config/rs6000/linuxspe.h: Delete file.
5596 * config/rs6000/rs6000.md: Don't include spe.md.
5597 * config/rs6000/spe.h: Delete file.
5598 * config/rs6000/spe.md: Delete file.
5599 * config/rs6000/t-rs6000: Remove spe.md.
5601 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5603 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
5604 (reg_or_none500mem_operand): Delete.
5605 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
5606 instead of reg_or_none500mem_operand.
5608 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5610 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5611 handling of SPE flags.
5612 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
5614 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5616 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
5618 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
5619 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
5620 paired_divv2sf3): Similar.
5621 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
5622 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
5623 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
5625 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
5626 Rename the paired_* instruction patterns.
5627 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
5629 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
5630 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
5631 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
5632 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
5633 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
5635 (struct machine_function): Delete field spe_insn_chain_scanned_p.
5636 (spe_func_has_64bit_regs_p): Delete.
5637 (spe_expand_predicate_builtin): Delete.
5638 (spe_expand_evsel_builtin): Delete.
5639 (TARGET_DWARF_REGISTER_SPAN): Do not define.
5640 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
5641 (invalid_e500_subreg): Delete.
5642 (rs6000_legitimize_address): Always force_reg op2 as well, for
5643 paired single memory accesses.
5644 (rs6000_member_type_forces_blk): Delete.
5645 (rs6000_spe_function_arg): Delete.
5646 (rs6000_expand_unop_builtin): Delete SPE handling.
5647 (rs6000_expand_binop_builtin): Ditto.
5648 (spe_expand_stv_builtin): Delete.
5649 (bdesc_2arg_spe): Delete.
5650 (spe_expand_builtin): Delete.
5651 (spe_expand_predicate_builtin): Delete.
5652 (spe_expand_evsel_builtin): Delete.
5653 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
5654 (spe_init_builtins): Delete.
5655 (spe_func_has_64bit_regs_p): Delete.
5656 (savres_routine_name): Delete "info" parameter. Adjust callers.
5657 (rs6000_emit_stack_reset): Ditto.
5658 (rs6000_dwarf_register_span): Delete.
5659 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
5660 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
5661 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
5663 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
5665 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
5666 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
5667 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
5668 mulv2sf3, divv2sf3): Delete expanders.
5670 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5672 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
5674 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5676 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
5677 * config/rs6000/rs6000.c: Ditto.
5679 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5681 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
5682 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
5683 comparison_operator.
5685 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5687 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
5688 * config/rs6000/rs6000.opt: Ditto.
5689 * config/rs6000/t-rtems: Ditto.
5691 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5693 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
5694 TARGET_E500_SINGLE by 0, simplify.
5695 * config/rs6000/rs6000.c: Ditto.
5696 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
5697 (spe_build_register_parallel): Delete.
5698 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
5699 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
5700 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
5701 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
5702 (E500_CONVERT): Delete.
5703 * config/rs6000/spe.md: Remove many patterns and all define_constants.
5705 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5707 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
5708 * config/rs6000/dfp.md: Ditto.
5709 (negdd2, *negdd2_fpr): Merge.
5710 (absdd2, *absdd2_fpr): Merge.
5711 (negtd2, *negtd2_fpr): Merge.
5712 (abstd2, *abstd2_fpr): Merge.
5713 * config/rs6000/e500.h: Delete file.
5714 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
5715 TARGET_FPRS by 1 and simplify.
5716 * config/rs6000/rs6000-c.c: Ditto.
5717 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
5719 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
5721 * config/rs6000/rs6000.md: Ditto.
5722 (floatdidf2, *floatdidf2_fpr): Merge.
5723 (move_from_CR_gt_bit): Delete.
5724 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
5725 (E500_CR_IOR_COMPARE): Delete.
5726 (All patterns that require !TARGET_FPRS): Delete.
5727 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
5729 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5731 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
5733 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5735 * graphds.c (add_edge): Intitialize edge's attached data.
5736 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
5737 pointer parameter. Call pointed function on each edge during
5738 graph traversing. Skip traversing the edge when the function
5740 (graphds_dfs, graphds_scc): Ditto.
5741 (for_each_edge): New parameter. Pass the new parameter to callback
5743 * graphds.h (skip_edge_callback): New function pointer type.
5744 (graphds_dfs, graphds_scc): New function pointer parameter.
5745 (graphds_edge_callback, for_each_edge): New parameter.
5747 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5749 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
5750 out code checking if runtime alias check is possible to below ...
5751 Call the new function.
5752 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
5753 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
5755 2017-06-07 Marek Polacek <polacek@redhat.com>
5758 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
5759 TYPE_OVERFLOW_WRAPS check.
5761 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5763 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
5764 if versioning is required.
5765 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
5766 peeling with the check for versioning.
5768 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5770 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
5771 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
5772 Set true to new parameter if new ssa variable is defined.
5773 (vect_gen_vector_loop_niters): Refactor. Set range information
5774 for the new vector loop bound variable.
5775 (vect_do_peeling): Ditto.
5777 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5779 * tree-affine.c (ssa.h): Include header file.
5780 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
5781 has wrapping overflow behavior.
5783 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5785 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
5787 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5789 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
5790 (tree_to_aff_combination): ... here.
5792 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5794 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
5795 reg_pressure model function.
5796 (ivopts_global_cost_for_size): Delete.
5797 (determine_set_costs, iv_ca_recount_cost): Call new model function
5798 ivopts_estimate_reg_pressure.
5800 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5802 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
5803 expensive than udiv. Remove floating point cases from mod.
5805 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5807 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
5810 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5812 * config/aarch64/aarch64.md
5813 (copysignsf3): Fix mask generation.
5815 2017-06-07 Jakub Jelinek <jakub@redhat.com>
5817 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
5819 (class dump_manager): Add register_dumps method.
5820 * dumpfile.c: Include langhooks.h.
5821 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
5822 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
5823 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
5824 (dump_manager::dump_register): Start with 512 entries instead of 32.
5825 (dump_manager::register_dumps): New method.
5826 * toplev.c (general_init): Instead of invoking register_dumps
5827 langhook, invoke register_dumps method on the dump manager.
5828 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
5831 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
5833 * doc/md.texi: Clarify the restrictions on a define_insn condition.
5834 Say that # requires an associated define_split to exist, and that
5835 the define_split must be suitable for use after register allocation.
5837 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5839 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
5840 (compute_outgoing_frequencies): Also initialize zero counts.
5841 (find_many_sub_basic_blocks): Do not produce uninitialized profile
5842 around loops; preserve more of profile when nothing changes.
5844 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
5846 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
5848 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
5849 * config/arm/arm-cpu-cdata.h: Regenerate.
5850 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
5851 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
5852 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
5853 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
5854 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
5856 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
5858 * config/arm/t-rmprofile: Likewise.
5859 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
5861 2017-06-06 David S. Miller <davem@davemloft.net>
5864 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
5865 blockage if function uses alloca.
5867 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5869 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
5870 New "uid" fields to hold pretty-print IDs of group and ref.
5871 Memory references are now identified as <group_id>:<ref_id>
5872 instead of using [random] addresses.
5873 (dump_mem_details): Simplify, no functional change.
5874 (dump_mem_ref): Simplify and make output more concise.
5875 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
5876 (find_or_create_group): Initialize group uid.
5877 (record_ref): Initialize ref uid. Improve debug output.
5878 (prune_group_by_reuse, should_issue_prefetch_p,)
5879 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
5880 (mark_nontemporal_store, determine_loop_nest_reuse):
5881 Improve debug output.
5883 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5885 * dbgcnt.def (prefetch): New debug counter.
5886 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
5887 (schedule_prefetches): Stop issueing prefetches if debug counter
5890 2017-06-06 Tom de Vries <tom@codesourcery.com>
5892 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
5893 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
5895 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5897 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
5898 Use aarch64_reg_or_zero predicate for operand 4.
5899 (aarch64_compare_and_swap<mode> define_insn_and_split):
5900 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
5901 (aarch64_store_exclusive<mode>): Likewise for operand 2.
5903 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5905 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
5906 (arm_compute_save_core_reg_mask): This.
5907 (thumb1_compute_save_reg_mask): Rename into ...
5908 (thumb1_compute_save_core_reg_mask): This.
5909 (arm_compute_save_reg0_reg12_mask): Adapt comment.
5910 (arm_compute_frame_layout): Likewise.
5912 2017-06-06 Richard Biener <rguenther@suse.de>
5914 PR tree-optimization/80974
5915 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
5916 keep or clear leaders SSA info.
5918 2017-06-06 Tom de Vries <tom@codesourcery.com>
5920 * config/nvptx/nvptx.c (split_mode_p): New function.
5921 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
5923 2017-06-06 Tom de Vries <tom@codesourcery.com>
5925 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
5927 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5930 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
5933 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5935 * shrink-wrap.c (handle_simple_exit): Update profile.
5936 (try_shrink_wrapping): Upate profile.
5938 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5940 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
5941 (tree_guess_outgoing_edge_probabilities): New.
5942 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
5943 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
5945 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5947 * ipa-split.c (split_function): Initialize return bb profile.
5949 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5951 * profile.c (compute_branch_probabilities): Also initialize
5954 2017-06-06 Richard Biener <rguenther@suse.de>
5956 PR tree-optimization/80928
5957 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
5958 (vect_analyze_loop_operations): Properly guard analysis for
5960 (vect_transform_loop): Likewise.
5961 (vect_analyze_loop_2): Also reset SLP type on PHIs.
5962 (vect_model_induction_cost): Do not cost for pure SLP.
5963 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
5964 of induction in inner loop vectorization.
5965 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
5966 (vect_get_and_check_slp_defs): Handle vect_induction_def.
5967 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
5969 (vect_analyze_slp_cost_1): Cost induction.
5970 (vect_detect_hybrid_slp_stmts): Handle PHIs.
5971 (vect_get_slp_vect_defs): Likewise.
5972 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
5973 (vect_transform_stmt): Handle SLP reductions.
5974 * tree-vectorizer.h (vectorizable_induction): Adjust.
5976 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5978 * config/rs6000/rs6000.c (make_resolver_func): Update
5979 init_lowered_empty_function call.
5981 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5983 * doc/invoke.texi: Document the -fprofile-abs-path option.
5984 * common.opt (fprofile-abs-path): New option.
5985 * gcov-io.h (gcov_write_filename): Declare.
5986 * gcov-io.c (gcov_write_filename): New function.
5987 * coverage.c (coverage_begin_function): Use gcov_write_filename.
5988 * profile.c (output_location): Likewise.
5990 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5992 * shring-wrap.c: Revert accidental commit.
5994 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
5996 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
5998 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6000 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6002 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6003 profile in callgraph edge.
6004 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6005 (apply_scale): Likewise.
6006 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6007 Also scale profile when inlining function with zero profile.
6008 (initialize_cfun): Update exit block profile even when it is zero.
6009 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6010 when profile is read.
6012 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6014 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6015 (CLONE_*): New constants to define the processors we can generate
6016 code for with the target_clone attribute.
6017 (rs6000_clone_map): New array to identify which clone processors
6018 the current program is running on.
6019 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6020 target_clone attribute.
6021 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6022 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
6023 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
6024 (cpu_expand_builtin): Add support for target_clone attribute.
6025 (rs6000_valid_attribute_p): Allow "default" attribute.
6026 (get_decl_name): New debug function to simplify printing the
6027 current function name in debugging statements.
6028 (rs6000_clone_priority): New functions to support the target_clone
6029 attribute, and be able to generate code to switch between ISA 2.05
6030 through ISA 3.0 (power6 through power9).
6031 (rs6000_compare_version_priority): Likewise.
6032 (rs6000_get_function_versions_dispatcher): Likewise.
6033 (make_resolver_func): Likewise.
6034 (add_condition_to_bb): Likewise.
6035 (dispatch_function_versions): Likewise.
6036 (rs6000_generate_version_dispatcher_body): Likewise.
6037 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
6038 (fusion_gpr_load_p): Fix a spacing issue.
6039 * doc/extend.texi (Common Function Attributes): Document that the
6040 PowerPC supports the target_clone attribute.
6042 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6044 * config/arm/arm.h: explain F symbol found in description of ARM
6045 register allocation in its legend.
6047 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6049 * config/mips/frame-header-opt.c: Include profile-count.h.
6050 * config/riscv/riscv.c: Include profile-count.h
6052 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6054 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
6056 (sm_set_flag_if_changed): Add bbs field.
6057 (execute_sm_if_changed_flag_set): Pass BBS.
6058 (execute_sm): Update.
6060 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6062 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6065 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6067 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6068 (peephole2): New peephole2 to emit the above.
6069 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6071 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6073 * config/aarch64/aarch64.c (define_peephole2 above
6074 *sub_<shift>_<mode>): New peephole.
6076 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6078 * config/i386/i386.c (make_resolver_func): Update.
6079 * Makefile.in: Add profile-count.h and profile-count.o
6080 * auto-profile.c (afdo_indirect_call): Update to new API.
6081 (afdo_set_bb_count): Update.
6082 (afdo_propagate_edge): Update.
6083 (afdo_propagate_circuit): Update.
6084 (afdo_calculate_branch_prob): Update.
6085 (afdo_annotate_cfg): Update.
6086 * basic-block.h: Include profile-count.h
6087 (struct edge_def): Turn count to profile_count.
6088 (struct basic_block_def): Likewie.
6089 (REG_BR_PROB_BASE): Move to profile-count.h
6090 (RDIV): Move to profile-count.h
6091 * bb-reorder.c (max_entry_count): Turn to profile_count.
6092 (find_traces): Update.
6093 (rotate_loop):Update.
6094 (connect_traces):Update.
6095 (sanitize_hot_paths):Update.
6096 * bt-load.c (migrate_btr_defs): Update.
6097 * cfg.c (RDIV): Remove.
6098 (init_flow): Use alloc_block.
6099 (alloc_block): Uninitialize count.
6100 (unchecked_make_edge): Uninitialize count.
6101 (check_bb_profile): Update.
6102 (dump_edge_info): Update.
6103 (dump_bb_info): Update.
6104 (update_bb_profile_for_threading): Update.
6105 (scale_bbs_frequencies_int): Update.
6106 (scale_bbs_frequencies_gcov_type): Update.
6107 (scale_bbs_frequencies_profile_count): New.
6108 * cfg.h (update_bb_profile_for_threading): Update.
6109 (scale_bbs_frequencies_profile_count): Declare.
6110 * cfgbuild.c (compute_outgoing_frequencies): Update.
6111 (find_many_sub_basic_blocks): Update.
6112 * cfgcleanup.c (try_forward_edges): Update.
6113 (try_crossjump_to_edge): Update.
6114 * cfgexpand.c (expand_gimple_tailcall): Update.
6115 (construct_exit_block): Update.
6116 * cfghooks.c (verify_flow_info): Update.
6117 (dump_bb_for_graph): Update.
6118 (split_edge): Update.
6119 (make_forwarder_block): Update.
6120 (duplicate_block): Update.
6121 (account_profile_record): Update.
6122 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6123 (get_estimated_loop_iterations): Update.
6124 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6125 (single_likely_exit): Update.
6126 * cfgloopmanip.c (scale_loop_profile): Update.
6128 (set_zero_probability): Update.
6129 (lv_adjust_loop_entry_edge): Update.
6130 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6131 (purge_dead_edges): Update.
6132 (rtl_account_profile_record): Update.
6133 * cgraph.c (cgraph_node::create): Uninitialize count.
6134 (symbol_table::create_edge): Uninitialize count.
6135 (cgraph_update_edges_for_call_stmt_node): Update.
6136 (cgraph_edge::dump_edge_flags): Update.
6137 (cgraph_node::dump): Update.
6138 (cgraph_edge::maybe_hot_p): Update.
6139 * cgraph.h: Include profile-count.h
6140 (create_clone), create_edge, create_indirect_edge): Update.
6141 (cgraph_node): Turn count to profile_count.
6142 (cgraph_edge0: Likewise.
6143 (make_speculative, clone): Update.
6144 (create_edge): Update.
6145 (init_lowered_empty_function): Update.
6146 * cgraphclones.c (cgraph_edge::clone): Update.
6147 (duplicate_thunk_for_node): Update.
6148 (cgraph_node::create_clone): Update.
6149 * cgraphunit.c (cgraph_node::analyze): Update.
6150 (cgraph_node::expand_thunk): Update.
6151 * final.c (dump_basic_block_info): Update.
6152 * gimple-streamer-in.c (input_bb): Update.
6153 * gimple-streamer-out.c (output_bb): Update.
6154 * graphite.c (print_global_statistics): Update.
6155 (print_graphite_scop_statistics): Update.
6156 * hsa-brig.c: Include basic-block.h.
6157 * hsa-dump.c: Include basic-block.h.
6158 * hsa-gen.c (T sum_slice): Update.
6159 (convert_switch_statements):Update.
6160 * hsa-regalloc.c: Include basic-block.h.
6161 * ipa-chkp.c (chkp_produce_thunks): Update.
6162 * ipa-cp.c (struct caller_statistics): Update.
6163 (init_caller_stats): Update.
6164 (gather_caller_stats): Update.
6165 (ipcp_cloning_candidate_p): Update.
6166 (good_cloning_opportunity_p): Update.
6167 (get_info_about_necessary_edges): Update.
6168 (dump_profile_updates): Update.
6169 (update_profiling_info): Update.
6170 (update_specialized_profile): Update.
6171 (perhaps_add_new_callers): Update.
6172 (decide_about_value): Update.
6173 (ipa_cp_c_finalize): Update.
6174 * ipa-devirt.c (struct odr_type_warn_count): Update.
6175 (struct decl_warn_count): Update.
6176 (struct final_warning_record): Update.
6177 (possible_polymorphic_call_targets): Update.
6178 (ipa_devirt): Update.
6179 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6180 * ipa-icf.c (sem_function::merge): Update.
6181 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6182 * ipa-inline.c (compute_uninlined_call_time): Update.
6183 (compute_inlined_call_time): Update.
6184 (want_inline_small_function_p): Update.
6185 (want_inline_self_recursive_call_p): Update.
6186 (edge_badness): Update.
6187 (lookup_recursive_calls): Update.
6188 (recursive_inlining): Update.
6189 (inline_small_functions): Update.
6190 (dump_overall_stats): Update.
6191 (dump_inline_stats): Update.
6192 * ipa-profile.c (ipa_profile_generate_summary): Update.
6193 (ipa_propagate_frequency): Update.
6194 (ipa_profile): Update.
6195 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6196 * ipa-utils.c (ipa_merge_profiles): Update.
6197 * loop-doloop.c (doloop_modify): Update.
6198 * loop-unroll.c (report_unroll): Update.
6199 (unroll_loop_runtime_iterations): Update.
6200 * lto-cgraph.c (lto_output_edge): Update.
6201 (lto_output_node): Update.
6202 (input_node): Update.
6203 (input_edge): Update.
6204 (merge_profile_summaries): Update.
6205 * lto-streamer-in.c (input_cfg): Update.
6206 * lto-streamer-out.c (output_cfg): Update.
6207 * mcf.c (create_fixup_graph): Update.
6208 (adjust_cfg_counts): Update.
6209 (sum_edge_counts): Update.
6210 * modulo-sched.c (sms_schedule): Update.
6211 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6212 * predict.c (maybe_hot_count_p): Update.
6213 (probably_never_executed): Update.
6214 (dump_prediction): Update.
6215 (combine_predictions_for_bb): Update.
6216 (propagate_freq): Update.
6217 (handle_missing_profiles): Update.
6218 (counts_to_freqs): Update.
6219 (rebuild_frequencies): Update.
6220 (force_edge_cold): Update.
6221 * predict.h: Include profile-count.h
6222 (maybe_hot_count_p, counts_to_freqs): UPdate.
6223 * print-rtl-function.c: Do not include cfg.h
6224 * print-rtl.c: Include basic-block.h
6225 * profile-count.c: New file.
6226 * profile-count.h: New file.
6227 * profile.c (is_edge_inconsistent): Update.
6228 (correct_negative_edge_counts): Update.
6229 (is_inconsistent): Update.
6230 (set_bb_counts): Update.
6231 (read_profile_edge_counts): Update.
6232 (compute_frequency_overlap): Update.
6233 (compute_branch_probabilities): Update; Initialize and deinitialize
6235 (branch_prob): Update.
6236 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6237 (edge_gcov_count): New.
6238 (bb_gcov_count): New.
6239 * shrink-wrap.c (try_shrink_wrapping): Update.
6240 * tracer.c (better_p): Update.
6241 * trans-mem.c (expand_transaction): Update.
6242 (ipa_tm_insert_irr_call): Update.
6243 (ipa_tm_insert_gettmclone_call): Update.
6244 * tree-call-cdce.c: Update.
6245 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6246 (gimple_duplicate_sese_tail): Update.
6247 (gimple_account_profile_record): Update.
6248 (execute_fixup_cfg): Update.
6249 * tree-inline.c (copy_bb): Update.
6250 (copy_edges_for_bb): Update.
6251 (initialize_cfun): Update.
6252 (freqs_to_counts): Update.
6253 (copy_cfg_body): Update.
6254 (expand_call_inline): Update.
6255 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6256 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6257 (try_unroll_loop_completely): Update.
6258 (try_peel_loop): Update.
6259 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6260 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6261 * tree-ssa-loop-split.c (connect_loops): Update.
6262 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6263 * tree-ssa-reassoc.c (branch_fixup): Update.
6264 * tree-ssa-tail-merge.c (replace_block_by): Update.
6265 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6266 (compute_path_counts): Update.
6267 (update_profile): Update.
6268 (recompute_probabilities): Update.
6269 (update_joiner_offpath_counts): Update.
6270 (estimated_freqs_path): Update.
6271 (freqs_to_counts_path): Update.
6272 (clear_counts_path): Update.
6273 (ssa_fix_duplicate_block_edges): Update.
6274 (duplicate_thread_path): Update.
6275 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6276 (struct switch_conv_info): Update.
6277 * tree-tailcall.c (decrease_profile): Update.
6278 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6279 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6280 * value-prof.c (check_counter): Update.
6281 (gimple_divmod_fixed_value): Update.
6282 (gimple_mod_pow2): Update.
6283 (gimple_mod_subtract): Update.
6284 (gimple_ic_transform): Update.
6285 (gimple_stringop_fixed_value): Update.
6286 * value-prof.h (gimple_ic): Update.
6288 2017-06-02 Carl Love <cel@us.ibm.com>
6290 * config/rs6000/rs6000-c: Add support for built-in functions
6291 vector double vec_doublee (vector signed int);
6292 vector double vec_doublee (vector unsigned int);
6293 vector double vec_doublee (vector float);
6294 vector double vec_doubleh (vector signed int);
6295 vector double vec_doubleh (vector unsigned int);
6296 vector double vec_doubleh (vector float);
6297 vector double vec_doublel (vector signed int);
6298 vector double vec_doublel (vector unsigned int);
6299 vector double vec_doublel (vector float);
6300 vector double vec_doubleo (vector signed int);
6301 vector double vec_doubleo (vector unsigned int);
6302 vector double vec_doubleo (vector float);.
6303 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6304 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
6306 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
6307 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
6308 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
6310 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
6311 vec_doublel, vec_doubleh.
6312 * doc/extend.texi: Update the built-in documentation file for the
6313 new built-in functions.
6315 2017-06-02 David Malcolm <dmalcolm@redhat.com>
6318 * ipa-inline-analysis.c (free_growth_caches): Set
6319 edge_removal_hook_holder to NULL after removing it.
6321 2017-06-02 Sudakshina Das <sudi.das@arm.com>
6323 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
6324 comparision with zero.
6326 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6327 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6328 for early expansion of vec_min and vec_max builtins.
6329 (builtin_function_type): Add min/max unsigned variants to those
6330 identified as having unsigned arguments.
6332 2017-06-02 Olivier Hainque <hainque@adacore.com>
6334 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
6336 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6338 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
6339 Use VALL_F16 iterator rather than VALL.
6341 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6343 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
6344 Emit CBNZ inside loop when doing a strong exchange and comparing
6345 against zero. Generate the CC flags after the loop.
6347 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
6349 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
6350 (dl_section_ref): New.
6351 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
6352 On AIX, append an expression to subtract the size of the
6353 section length to dl_section_ref.
6355 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6357 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6358 for early expansion of vector absolute builtins.
6360 2017-06-02 Richard Biener <rguenther@suse.de>
6362 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
6363 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
6365 2017-06-02 Richard Biener <rguenther@suse.de>
6367 PR tree-optimization/80948
6368 * tree-tailcall.c (find_tail_calls): Track stmts to move in
6371 2017-06-02 Richard Biener <rguenther@suse.de>
6373 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
6375 * tree-vect-stmts.c (process_use): Do not mark backedge defs
6376 for inductions as relevant.
6378 2017-06-02 Richard Biener <rguenther@suse.de>
6380 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
6381 (vectorizable_induction): ... this. Remove dead code.
6383 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
6385 * builtins. (expand_builtin_alloca): Remove second parameter and
6386 infer its value from the first parameter instead.
6387 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
6389 2017-06-02 Jakub Jelinek <jakub@redhat.com>
6391 PR rtl-optimization/80903
6392 * loop-doloop.c (add_test): Unshare sequence.
6394 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6396 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
6398 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6400 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
6402 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
6403 xlogue_layout::get_instance, logue_layout::xlogue_layout,
6404 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
6405 (xlogue_layout::get_stub_rtx): Make static.
6406 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
6407 (xlogue_layout::compute_stub_managed_regs): Rename to...
6408 (xlogue_layout::count_stub_managed_regs): ...this.
6409 (xlogue_layout::is_stub_managed_reg): New function.
6410 (xlogue_layout::m_stub_names): Rename to...
6411 (xlogue_layout::s_stub_names): ...this, make static.
6412 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
6413 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
6414 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
6415 xlogue_layout::s_stub_names): Instantiate statics.
6416 (stub_managed_regs): Remove.
6417 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
6418 (disable_call_ms2sysv_xlogues): Rename to...
6419 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
6420 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
6422 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
6423 change after reload_completed.
6424 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
6426 (ix86_expand_prologue): Likewise.
6427 (ix86_expand_epilogue): Likewise.
6428 (ix86_expand_split_stack_prologue): Likewise.
6429 (ix86_compute_frame_layout): Remove frame parameter ...
6430 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
6431 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
6433 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
6434 (ix86_frame): Move from here ...
6435 * config/i386/i386.h (ix86_frame): ... to here.
6436 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
6437 complete ix86_frame data structure instead. Remove some_ld_name.
6439 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6441 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
6442 symbols that hold a DECL_VALUE_EXPR.
6444 2017-06-01 Martin Jambor <mjambor@suse.cz>
6446 PR tree-optimization/80898
6447 * tree-sra.c (process_subtree_disqualification): Removed.
6448 (disqualify_candidate): Do not acll
6449 process_subtree_disqualification.
6450 (subtree_mark_written_and_enqueue): New function.
6451 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
6452 RHS has been disqualified and re-queue LHS if necessary. Apart
6453 from that, ignore disqualified RHS.
6455 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6457 * config/s390/s390.c (s390_emit_epilogue): Disable early return
6458 address fetch for z10 or later.
6460 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6462 * config/arc/arc.md (tst_movb): Add guard when splitting.
6464 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6466 * config/arc/arc.c (arc_can_eliminate): Test against
6467 arc_frame_pointer_needed.
6469 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6471 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
6472 to prevent store reordering.
6473 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
6474 (type): Add block type.
6475 (stack_tie): Define special instruction to be used in
6478 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6480 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
6481 constraint. It is not valid for the pattern.
6482 (noncommutative_binary_comparison): Likewise.
6484 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6486 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
6489 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6491 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
6492 be used by the reg-alloc.
6494 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6496 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
6497 reg-alloc when having mul64 or mul32x16 instructions.
6498 (mulsidi3): Likewise.
6499 (umulsidi3): Likewise.
6500 (mulsi32x16): New pattern.
6501 (mulsi64): Likewise.
6502 (mulsidi64): Likewise.
6503 (umulsidi64): Likewise.
6504 (MUL32x16_REG): Define.
6505 (mul64_600): Use MUL32x16_REG.
6506 (mac64_600): Likewise.
6507 (umul64_600): Likewise.
6508 (umac64_600): Likewise.
6510 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6512 * config/arc/arc.md (mulsi3_700): Make it commutative.
6514 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
6516 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
6518 (*sign_extendsidi2_insn): Likewise for movstosw.
6520 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6522 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
6523 the type of the input discriminant value. Convert the
6524 discriminant value of signedness vary.
6526 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6528 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
6529 Add to -Wall section.
6531 2017-06-01 Richard Biener <rguenther@suse.de>
6534 * fold-const.c (fold_plusminus_mult_expr): If the factored
6535 factor may be zero use a wrapping type for the inner operation.
6536 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
6537 and handle moved defs.
6538 (process_assignment): Properly guard the unary op case. Return a
6539 tri-state indicating that moving the stmt before the call may allow
6540 to continue. Pass through to_move.
6541 (find_tail_calls): Handle moving unrelated defs before
6544 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
6547 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
6548 splitter result in the canonical way.
6550 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
6552 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
6553 also for 32bit target. Update insn attributes.
6554 (zero-extendsidi2 splitter): Allow all registers for operand 1.
6556 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
6558 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
6559 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
6560 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
6561 (_mm_maskz_min_ss): New intrinsics.
6563 2017-05-31 Martin Liska <mliska@suse.cz>
6565 * tree-vect-loop.c (vect_create_epilog_for_reduction):
6566 Change comment style to one we normally use.
6567 (vectorizable_reduction): Likewise.
6568 (vectorizable_induction): Likewise.
6569 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
6570 (vectorizable_call): Likewise.
6571 (vectorizable_simd_clone_call): Likewise.
6572 (vectorizable_conversion): Likewise.
6573 (vectorizable_assignment): Likewise.
6574 (vectorizable_shift): Likewise.
6575 (vectorizable_operation): Likewise.
6576 (vectorizable_store): Likewise.
6577 (vectorizable_load): Likewise.
6578 * tree-vectorizer.h: Likewise.
6580 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
6582 * passes.c (emergency_dump_function): New.
6583 * tree-pass.h (emergency_dump_function): Declare.
6584 * plugin.c (plugins_internal_error_function): Remove.
6585 * plugin.h (plugins_internal_error_function): Remove declaration.
6586 * toplev.c (internal_error_function): New static function. Use it...
6587 (general_init): ...here.
6589 2017-05-31 Graham Markall <graham.markall@embecosm.com>
6591 * config/arc/arc.c (arc_print_operand): Handle constant operands.
6592 (arc_rtx_costs): Add costs for new patterns.
6593 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
6594 * config/arc/predicates.md: Add _1_2_3_operand predicate.
6596 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6598 * tree-ssa-strlen.c (get_next_strinfo): New function.
6599 (get_stridx_plus_constant): Use it.
6600 (zero_length_string): Likewise.
6601 (adjust_related_strinfos): Likewise.
6602 (adjust_last_stmt): Likewise.
6604 2017-05-31 Richard Biener <rguenther@suse.de>
6607 * config/i386/i386.c (ix86_expand_builtin): Remove assert
6608 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
6610 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6612 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
6613 loop_vinfo argument and use of dependence distance vectors.
6614 Check instead whether the two references differ only in their
6615 initial value and assume that they have the same alignment if the
6616 difference is a multiple of the vector alignment.
6617 (vect_analyze_data_refs_alignment): Update call accordingly.
6619 2017-05-31 Martin Liska <mliska@suse.cz>
6622 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
6624 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6626 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
6627 (create_intersect_range_checks): Move from ...
6628 * tree-data-ref.c (create_intersect_range_checks_index)
6629 (create_intersect_range_checks): ... to here.
6630 (create_runtime_alias_checks): New function factored from ...
6631 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
6632 here. Call above function.
6633 * tree-data-ref.h (create_runtime_alias_checks): New function.
6635 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6637 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
6638 segment length for dr_b and compute it in wide_int.
6640 2017-05-31 Richard Biener <rguenther@suse.de>
6642 PR tree-optimization/80906
6643 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
6644 and pass through iv_map.
6645 (copy_bb_and_scalar_dependences): Adjust.
6646 (translate_pending_phi_nodes): Likewise.
6647 (copy_loop_close_phi_args): Handle code-generating IVs instead
6650 2017-05-30 David Malcolm <dmalcolm@redhat.com>
6652 * diagnostic-color.c (color_dict): Add "type-diff".
6653 (parse_gcc_colors): Update comment.
6654 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
6655 -fdiagnostics-show-template-tree and -fno-elide-type.
6656 (GCC_COLORS): Add type-diff to example.
6658 (-fdiagnostics-show-template-tree): New.
6659 (-fno-elide-type): New.
6660 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
6661 the pp_format_decoder callback. Call any m_format_postprocessor's
6663 (pretty_printer::pretty_printer): Initialize
6664 m_format_postprocessor.
6665 (pretty_printer::~pretty_printer): Delete any
6666 m_format_postprocessor.
6667 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
6668 (class format_postprocessor): New class.
6669 (struct pretty_printer::format_decoder): Document the new parameters.
6670 (struct pretty_printer::m_format_postprocessor): New field.
6671 * tree-diagnostic.c (default_tree_printer): Update for new
6672 bool and const char ** params.
6673 * tree-diagnostic.h (default_tree_printer): Likewise.
6675 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
6677 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
6678 (lwa_operand): Delete rs6000_gen_cell_microcode test.
6679 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6680 rs6000_gen_cell_microcode code.
6681 (rs6000_final_prescan_insn): Delete.
6682 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
6683 "warn-cell-microcode" entries.
6684 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
6685 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
6686 throughout. Change cc_reg_not_micro_cr0_operand to
6687 cc_reg_not_cr0_operand throughout.
6688 (*extendhi<mode>2_noload): Delete.
6689 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
6690 (mwarn-cell-microcode): Delete.
6691 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
6692 -mgen-cell-microcode and -mwarn-cell-microcode.
6694 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
6697 * config/i386/constraints.md (Yd): New constraint.
6699 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
6700 and (?Yd, r) alternatives. Update insn attributes.
6701 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
6702 and (?*Yd, r) alternatives. Update insn attributes.
6703 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
6705 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
6707 * gimplify.c (gimplify_modify_expr): Don't create a
6708 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
6711 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
6713 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
6715 2017-05-30 Richard Biener <rguenther@suse.de>
6717 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
6718 and reduc_def fields.
6719 (STMT_VINFO_REDUC_TYPE): New define.
6720 (STMT_VINFO_REDUC_DEF): Likewise.
6721 (vect_force_simple_reduction): Adjust prototype.
6722 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
6723 (vect_is_simple_reduction): Remove check_reduction argument.
6724 (vect_force_simple_reduction): Adjust and set
6725 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6726 (vectorizable_reduction): Do not re-do reduction analysis
6727 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6728 * tree-parloops.c (gather_scalar_reductions): Adjust.
6730 2017-05-30 Richard Biener <rguenther@suse.de>
6733 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
6736 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
6738 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
6739 Introduce unknown_misalignment parameter and remove vf.
6740 (vect_peeling_hash_get_lowest_cost):
6741 Pass unknown_misalignment parameter.
6742 (vect_enhance_data_refs_alignment):
6743 Fix unsupportable data ref treatment.
6745 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6747 * tree-vect-data-refs.c (vect_get_data_access_cost):
6748 Workaround for SLP handling.
6749 (vect_enhance_data_refs_alignment):
6750 Compute costs for doing no peeling at all, compare to the best
6751 peeling costs so far and avoid peeling if cheaper.
6753 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6755 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
6756 Return peeling info and set costs to zero for unlimited cost
6758 (vect_enhance_data_refs_alignment): Also inspect all datarefs
6759 with unknown misalignment. Compute and costs for unknown
6760 misalignment, compare them to the costs for known misalignment
6761 and choose the cheapest for peeling.
6763 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6765 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
6766 (vect_get_peeling_costs_all_drs): Create function.
6767 (vect_peeling_hash_get_lowest_cost):
6768 Use vect_get_peeling_costs_all_drs.
6769 (vect_peeling_supportable): Create function.
6770 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
6772 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6774 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
6775 DR_HAS_NEGATIVE_STEP.
6776 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
6777 (vect_enhance_data_refs_alignment): Use.
6778 (vect_duplicate_ssa_name_ptr_info): Use.
6779 * tree-vectorizer.h (dr_misalignment): Use.
6780 (known_alignment_for_access_p): Use.
6782 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
6785 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
6787 (has_section_name): New function.
6789 2017-05-30 Martin Liska <mliska@suse.cz>
6792 * auto-profile.c (get_function_decl_from_block): Fix
6795 2017-05-30 Richard Biener <rguenther@suse.de>
6798 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
6800 2017-05-30 Martin Liska <mliska@suse.cz>
6802 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
6803 * dumpfile.h (struct dump_file_info): Remove ctors.
6805 2017-05-30 Martin Liska <mliska@suse.cz>
6807 * predict.def: Fix GNU coding style.
6809 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6811 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6812 Mark 'to' argument with ATTRIBUTE_UNUSED.
6814 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6816 * config/xtensa/xtensa.c (xtensa_emit_call): Use
6817 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
6818 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
6821 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
6823 * doc/install.texi (Options specification): Restore entry of
6824 --enable-sjlj-exceptions.
6826 2017-05-27 Michael Eager <eager@eagercon.com>
6829 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
6831 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
6833 * config/microblaze/microblaze.h
6834 (FIXED_REGISTERS): Update in macro.
6835 (CALL_USED_REGISTERS): Update in macro.
6837 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
6839 * doc/install.texi: Add links to macOS binary distributions.
6841 2017-05-27 Jakub Jelinek <jakub@redhat.com>
6845 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6847 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6849 2017-05-26 Martin Liska <mliska@suse.cz>
6851 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
6853 2017-05-26 Martin Liska <mliska@suse.cz>
6855 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
6856 always leading ';; '.
6857 (dump_bb_info): Likewise.
6858 (brief_dump_cfg): Likewise.
6859 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
6860 * dumpfile.c: Remove usage of TDF_VERBOSE.
6861 * dumpfile.h (enum dump_kind): Likewise.
6862 (dump_gimple_bb_header): Do not use TDF_COMMENT.
6863 * print-tree.c (debug_verbose): Remove.
6864 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
6865 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
6866 * tree-diagnostic.c (default_tree_printer): Replace
6867 TDF_DIAGNOSTIC with TDF_SLIM.
6869 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6871 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
6872 in parameter loop, rather than loop_vinfo.
6873 (create_intersect_range_checks): Ditto.
6874 (vect_create_cond_for_alias_checks): Update call to above functions.
6876 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6878 PR tree-optimization/80815
6879 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
6880 for merging runtime alias checks. Handle negative DR_STEPs.
6882 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6884 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
6886 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
6887 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
6888 out code pruning runtime alias checks.
6889 * tree-data-ref.c (prune_runtime_alias_test_list): New function
6890 factored out from above.
6891 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6893 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6895 (prune_runtime_alias_test_list): New decalaration.
6897 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6899 * tree-vect-data-refs.c (compare_tree): Rename and move ...
6900 * tree-data-ref.c (data_ref_compare_tree): ... to here.
6901 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
6902 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
6903 (operator==, comp_dr_with_seg_len_pair): Ditto.
6904 (vect_prune_runtime_alias_test_list): Ditto.
6906 2017-05-26 Martin Liska <mliska@suse.cz>
6909 * params.def: Bound partial-inlining-entry-probability param.
6911 2017-05-26 Marek Polacek <polacek@redhat.com>
6914 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
6917 2017-05-26 Richard Biener <rguenther@suse.de>
6919 PR tree-optimization/80842
6920 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
6923 2017-05-26 Richard Biener <rguenther@suse.de>
6925 PR tree-optimization/80844
6926 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
6928 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
6930 * doc/md.texi (Machine Constraints): Update x86 family
6931 machine constraints section to match 'config/i386/constraints.md'.
6933 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
6935 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
6937 2017-05-25 Nathan Sidwell <nathan@acm.org>
6939 * doc/invoke.texi (--enable-languages): Update documentation.
6941 2017-05-25 Martin Liska <mliska@suse.cz>
6943 * dumpfile.c: Add TDF_FOLDING.
6944 * dumpfile.h (enum dump_kind): Likewise.
6945 * genmatch.c (dt_simplify::gen_1): Use it.
6947 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6949 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
6951 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6953 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6954 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
6956 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6958 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
6959 * match.pd (X == C): Rewrite it here.
6960 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
6961 with_certain_nonzero_bits2): New predicates.
6962 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
6964 2017-05-24 Nathan Sidwell <nathan@acm.org>
6966 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
6969 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
6972 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6974 * config/powerpcspe: New port. Files are copied from the rs6000
6975 port, with "rs6000" in filenames replaced by "powerpcspe".
6977 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
6979 PR rtl-optimization/80754
6980 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
6982 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
6984 * config/sparc/sparc.md (length): Return the correct value for -mflat
6985 sibcalls to match output_sibcall.
6987 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6991 * config/rs6000/rs6000.c (struct machine_function): Add new field
6993 (rs6000_get_separate_components): Init that field, use it.
6994 (rs6000_components_for_bb): Use the field.
6996 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
6998 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7000 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7003 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7005 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7008 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7009 address against address_operand predicate.
7010 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7012 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7014 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7015 parameters passed indirectly.
7017 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7019 * config/i386/i386.md (*movdi_internal): Remove SSE4
7020 alternative 18 (?r, *v). Update insn attributes.
7021 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7022 Update insn attributes.
7023 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
7024 Update insn attributes.
7025 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
7026 alternative 1 (r, v). Remove isa attribute.
7027 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
7028 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
7029 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7031 2017-05-23 Tom de Vries <tom@codesourcery.com>
7033 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
7036 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7038 * cgraphunit.c (symbol_table::process_new_functions): Update.
7039 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
7040 (inline_generate_summary): Rename to ...
7041 (ipa_fn_summary_generate): ... this one.
7042 (inline_read_summary): Rename to ...
7043 (ipa_fn_summary_read): ... this one.
7044 (inline_write_summary): Rename to ...
7045 (ipa_fn_summary_write): ... this one.
7046 (inline_free_summary): Rename to ...
7047 (ipa_free_fn_summary): ... this one.
7048 (pass_data_local_fn_summary, pass_local_fn_summary,
7049 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
7050 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
7051 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
7052 make_pass_ipa_fn_summary): New.
7053 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
7054 inline_write_summary, inline_free_summary): Remove.
7055 (ipa_free_fn_summary) : New.
7056 * ipa-inline.c (ipa_inline): Update.
7057 (pass_ipa_inline): Do not generate summaries.
7058 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
7060 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
7061 and add pass_ipa_fn_summary.
7062 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
7064 (make_pass_inline_parameters): Remove.
7066 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7068 * omp-low.c (struct omp_context): Remove "default_kind" member.
7071 * omp-offload.c (execute_oacc_device_lower): Remove the
7072 parallelism dimensions function attributes for unparallelized
7073 OpenACC kernels constructs.
7075 2017-05-23 Martin Liska <mliska@suse.cz>
7077 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7079 (cgraph_edge::make_speculative): Likewise.
7080 (cgraph_edge::resolve_speculation): Likewise.
7081 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7082 (cgraph_node::dump): Likewise.
7083 * cgraph.h: Likewise.
7084 * cgraphunit.c (analyze_functions): Likewise.
7085 (symbol_table::compile): Likewise.
7086 * ipa-cp.c (print_all_lattices): Likewise.
7087 (determine_versionability): Likewise.
7088 (initialize_node_lattices): Likewise.
7089 (ipcp_verify_propagated_values): Likewise.
7090 (estimate_local_effects): Likewise.
7091 (update_profiling_info): Likewise.
7092 (create_specialized_node): Likewise.
7093 (perhaps_add_new_callers): Likewise.
7094 (decide_about_value): Likewise.
7095 (decide_whether_version_node): Likewise.
7096 (identify_dead_nodes): Likewise.
7097 (ipcp_store_bits_results): Likewise.
7098 * ipa-devirt.c (dump_targets): Likewise.
7099 (ipa_devirt): Likewise.
7100 * ipa-icf.c (sem_item::dump): Likewise.
7101 (sem_function::equals): Likewise.
7102 (sem_variable::equals): Likewise.
7103 (sem_item_optimizer::read_section): Likewise.
7104 (sem_item_optimizer::execute): Likewise.
7105 (congruence_class::dump): Likewise.
7106 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7107 (dump_inline_summary): Likewise.
7108 (estimate_node_size_and_time): Likewise.
7109 (inline_analyze_function): Likewise.
7110 * ipa-inline-transform.c (inline_call): Likewise.
7111 * ipa-inline.c (report_inline_failed_reason): Likewise.
7112 (want_early_inline_function_p): Likewise.
7113 (edge_badness): Likewise.
7114 (update_edge_key): Likewise.
7115 (inline_small_functions): Likewise.
7116 * ipa-profile.c (ipa_profile): Likewise.
7117 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7118 (ipa_make_edge_direct_to_target): Likewise.
7119 (remove_described_reference): Likewise.
7120 (ipa_impossible_devirt_target): Likewise.
7121 (propagate_controlled_uses): Likewise.
7122 (ipa_print_node_params): Likewise.
7123 (ipcp_transform_function): Likewise.
7124 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7125 (propagate_pure_const): Likewise.
7126 * ipa-reference.c (generate_summary): Likewise.
7127 (read_write_all_from_decl): Likewise.
7128 (propagate): Likewise.
7129 (ipa_reference_read_optimization_summary): Likewise.
7130 * ipa-utils.c (ipa_merge_profiles): Likewise.
7131 * ipa.c (walk_polymorphic_call_targets): Likewise.
7132 (symbol_table::remove_unreachable_nodes): Likewise.
7133 (ipa_single_use): Likewise.
7134 * passes.c (execute_todo): Likewise.
7135 * predict.c (drop_profile): Likewise.
7136 * symtab.c (symtab_node::get_dump_name): New function.
7137 (symtab_node::dump_name): Likewise.
7138 (symtab_node::dump_asm_name): Likewise.
7139 (symtab_node::dump_references): Likewise.
7140 (symtab_node::dump_referring): Likewise.
7141 (symtab_node::dump_base): Likewise.
7142 (symtab_node::debug_symtab): Likewise.
7143 * tree-sra.c (convert_callers_for_node): Likewise.
7144 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7145 * value-prof.c (init_node_map): Likewise.
7147 2017-05-23 Martin Liska <mliska@suse.cz>
7149 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7150 and symtab_node::debug_symtab to symbol_table::debug.
7151 * cgraphunit.c (analyze_functions): Use the renamed function.
7152 (symbol_table::compile): Likewise.
7153 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7154 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7155 * passes.c (execute_todo): Likewise.
7156 * symtab.c (symbol_table::dump): New function.
7157 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7159 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7161 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7162 that nonconst implies exec.
7164 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7166 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7167 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7168 (inline_edge_summary_vec): Turn into ...
7169 (ipa_call_summaries): ... this one.
7170 (redirect_to_unreachable, edge_set_predicate,
7171 evaluate_properties_for_edge, inline_summary_alloc,
7172 reset_ipa_call_summary, reset_inline_summary,
7173 inline_summary_t::duplicate): Update.
7174 (inline_edge_duplication_hook): Turn to ...
7175 (ipa_call_summary_t::duplicate): ... this one.
7176 (inline_edge_removal_hook): Turn to ...
7177 (ipa_call_summary_t::remove): ... this one.
7178 (dump_inline_edge_summary): Turn to ...
7179 (dump_ipa_call_summary): ... this one.
7180 (estimate_function_body_sizes): Update.
7181 (inline_update_callee_summaries): Update.
7182 (remap_edge_change_prob): Update.
7183 (remap_edge_summaries): Update.
7184 (inline_merge_summary): Update.
7185 (do_estimate_edge_time): Update.
7186 (inline_generate_summary): Update.
7187 (inline_read_section): Update.
7188 (inline_read_summary): Update.
7189 (inline_free_summary): Update.
7190 * ipa-inline.c (can_inline_edge_p): Update.
7191 (compute_inlined_call_time): Update.
7192 (want_inline_small_function_p): Update.
7193 (edge_badness): Update.
7194 (early_inliner): Update.
7195 * ipa-inline.h (inline_edge_summary): Turn to ...
7196 (ipa_call_summary): ... this one.
7197 (ipa_call_summary_t): New class.
7198 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7199 (ipa_call_summaries): New.
7200 (inline_edge_summary): Remove.
7201 (estimate_edge_growth): Update.
7202 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7203 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7204 * ipa-split.c (execute_split_functions): Update.
7205 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7207 2017-05-23 Tom de Vries <tom@codesourcery.com>
7209 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7210 attributes): Document rdrand effective target.
7212 2017-05-23 Tom de Vries <tom@codesourcery.com>
7214 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7215 attributes): Sort alphabetically.
7217 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7219 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7221 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7224 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7225 V2DF/V2DI splat into two separate patterns, one that handles
7226 registers, and the other that only handles memory. Drop support
7227 for splatting from a GPR on ISA 2.07 and then splitting the
7228 splat into direct move and splat.
7229 (vsx_splat_<mode>_reg): Likewise.
7230 (vsx_splat_<mode>_mem): Likewise.
7232 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7234 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7236 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7239 * omp-low.c (finish_taskreg_remap): New function.
7240 (finish_taskreg_scan): If unit size of ctx->record_type
7241 is non-constant, unshare the size expression and replace
7242 decls in it with possible outer var refs.
7245 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7246 GOVD_SHARED rather than GOVD_PRIVATE with it.
7247 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7248 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7251 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7252 as last argument to build_outer_var_ref for pointer bases of array
7255 2017-05-19 Martin Sebor <msebor@redhat.com>
7257 * print-tree.c (print_node): Print DECL_READ_P flag.
7259 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7261 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7262 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7263 * cgraph.c: Likewise.
7264 * cgraphunit.c: Likewise.
7265 * gengtype.c: Likewise.
7266 * ipa-cp.c: Likewise.
7267 * ipa-devirt.c: Likewise.
7268 * ipa-icf.c: Likewise.
7269 * ipa-predicate.c: Likewise.
7270 * ipa-profile.c: Likewise.
7271 * ipa-prop.c: Likewise.
7272 * ipa-split.c: Likewise.
7274 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7275 edge_predicate_pool, dump_inline_hints,
7276 inline_summary::account_size_time, redirect_to_unreachable,
7277 edge_set_predicate, set_hint_predicate,
7278 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7279 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7280 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7281 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7282 ipa_call_summary_t::remove, initialize_growth_caches,
7283 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7284 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7285 mark_modified, unmodified_parm_1, unmodified_parm,
7286 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7287 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7288 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7289 will_be_nonconstant_predicate, record_modified_bb_info,
7290 get_minimal_bb, record_modified, param_change_prob,
7291 phi_result_unknown_predicate, predicate_for_phi_result,
7292 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7293 estimate_function_body_sizes, compute_inline_parameters,
7294 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7295 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7296 inline_update_callee_summaries, remap_edge_change_prob,
7297 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7298 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7299 inline_analyze_function, inline_summary_t::insert,
7300 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7301 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7302 inline_free_summary): Move to ipa-fnsummary.h
7303 (predicate_t): Remove.
7304 * ipa-fnsummary.c: New file.
7305 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
7306 (enum inline_hints_vals, inline_hints, agg_position_info,
7307 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
7308 inline_summaries, ipa_call_summary, ipa_call_summary_t,
7309 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
7310 dump_inline_summary, dump_inline_hints, inline_generate_summary,
7311 inline_read_summary, inline_write_summary, inline_free_summary,
7312 inline_analyze_function, initialize_inline_failed,
7313 inline_merge_summary, inline_update_overall_summary,
7314 compute_inline_parameters): Move to ipa-fnsummary.h
7315 * ipa-fnsummary.h: New file.
7316 * ipa-inline-transform.h: Include ipa-inline.h.
7317 * ipa-inline.c: LIkewise.
7319 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7321 * ipa-inline.c (edge_badness): Use inlined_time instead of
7322 inline_summaries->get.
7324 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7326 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
7328 2017-05-22 Nathan Sidwell <nathan@acm.org>
7330 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
7331 (fdump-lang): Document 'raw' option.
7332 * dumpfile.h (TDI_tu): Delete.
7333 * dumpfile.c (dump_files): Remove translation-unit.
7334 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
7336 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
7338 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
7339 command option from $(AWK) call.
7340 * config/avr/genmultilib.awk: Simplify and rewrite so that it
7341 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
7342 [FORMAT]: Remove handling of variable.
7343 * config/avr/t-multilib: Regenerate.
7345 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7347 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
7349 (dump_inline_summary): Do not print self_time.
7350 (estimate_function_body_sizes): Do not set self_time.
7351 (compute_inline_parameters): Likewise.
7352 (inline_read_section, inline_write_summary): Do not stream self_time.
7353 * ipa-inline.h (inline_summary): Drop self_time.
7355 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7357 * ipa-inline-analysis.c (account_size_time): Rename to ...
7358 (inline_summary::account_size_time): ... this one.
7359 (reset_ipa_call_summary): Turn to ...
7360 (ipa_call_summary::reset): ... this one.
7361 (reset_inline_summary): Turn to ...
7362 (inline_summary::reset): ... this one.
7363 (inline_summary_t::remove): Update.
7364 (inline_summary_t::duplicate): Update.
7365 (ipa_call_summary_t::remove): Update.
7366 (dump_inline_summary): Update.
7367 (estimate_function_body_sizes): Update.
7368 (compute_inline_parameters): Update.
7369 (estimate_node_size_and_time): Update.
7370 (inline_merge_summary): Update.
7371 (inline_update_overall_summary): Update.
7372 (inline_read_section): Update.
7373 (inline_write_summary): Update.
7374 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
7375 add account_size_time and reset member functions.
7376 (ipa_call_summary): Add reset function.
7377 * ipa-predicate.h (predicate::operator &): Constify.
7379 2017-05-22 Richard Biener <rguenther@suse.de>
7381 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
7383 2017-05-19 Jason Merrill <jason@redhat.com>
7385 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
7387 2017-05-19 Marek Polacek <polacek@redhat.com>
7390 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
7391 TYPE_OVERFLOW_WRAPS checks.
7393 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
7395 * tree-core.h (enum omp_clause_default_kind): Add
7396 "OMP_CLAUSE_DEFAULT_PRESENT".
7397 * tree-pretty-print.c (dump_omp_clause): Handle it.
7398 * gimplify.c (enum gimplify_omp_var_data): Add
7399 "GOVD_MAP_FORCE_PRESENT".
7400 (gimplify_adjust_omp_clauses_1): Map it to
7401 "GOMP_MAP_FORCE_PRESENT".
7402 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
7404 * gimplify.c (oacc_default_clause): Clarify.
7406 2017-05-19 Nathan Sidwell <nathan@acm.org>
7408 LANG_HOOK_REGISTER_DUMPS
7409 * toplev.c (general_init): Call register dump lang hook.
7410 * doc/invoke.texi: Document -fdump-lang option family.
7411 * dumpfile.c (dump_files): Remove class dump here.
7412 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
7413 * dumpfile.h (tree_dump_index): Remove TDI_class.
7414 * langhooks-def.h (lhd_register_dumps): Declare.
7415 (LANG_HOOKS_REGISTER_DUMPS): Define.
7416 (LANG_HOOKS_INITIALIZER): Add it.
7417 * langhooks.c (lhd_register_dumps): Define.
7418 * langhooks.h (struct lang_hooks): Add register_dumps.
7420 2017-05-19 Nathan Sidwell <nathan@acm.org>
7422 * context.h (context::set_passes): New.
7423 * context.c (context::context): Do not create pass manager.
7424 * toplev.c (general_init): Create pass manager here.
7426 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7428 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
7429 use this splitter if two add or or instructions would also work for
7430 the constant we want to generate.
7432 2017-05-19 Richard Biener <rguenther@suse.de>
7435 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
7436 predicate evaluation.
7438 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7440 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
7442 * ipa-inline.c (want_inline_small_function_p): Do not cast to
7445 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7447 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7448 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7449 (inline_edge_summary_vec): Turn into ...
7450 (ipa_call_summaries): ... this one.
7451 (redirect_to_unreachable, edge_set_predicate,
7452 evaluate_properties_for_edge, inline_summary_alloc,
7453 reset_ipa_call_summary, reset_inline_summary,
7454 inline_summary_t::duplicate): Update.
7455 (inline_edge_duplication_hook): Turn to ...
7456 (ipa_call_summary_t::duplicate): ... this one.
7457 (inline_edge_removal_hook): Turn to ...
7458 (ipa_call_summary_t::remove): ... this one.
7459 (dump_inline_edge_summary): Turn to ...
7460 (dump_ipa_call_summary): ... this one.
7461 (estimate_function_body_sizes): Update.
7462 (inline_update_callee_summaries): Update.
7463 (remap_edge_change_prob): Update.
7464 (remap_edge_summaries): Update.
7465 (inline_merge_summary): Update.
7466 (do_estimate_edge_time): Update.
7467 (inline_generate_summary): Update.
7468 (inline_read_section): Update.
7469 (inline_read_summary): Update.
7470 (inline_free_summary): Update.
7471 * ipa-inline.c (can_inline_edge_p): Update.
7472 (compute_inlined_call_time): Update.
7473 (want_inline_small_function_p): Update.
7474 (edge_badness): Update.
7475 (early_inliner): Update.
7476 * ipa-inline.h (inline_edge_summary): Turn to ...
7477 (ipa_call_summary): ... this one.
7478 (ipa_call_summary_t): New class.
7479 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7480 (ipa_call_summaries): New.
7481 (inline_edge_summary): Remove.
7482 (estimate_edge_growth): Update.
7483 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7484 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7485 * ipa-split.c (execute_split_functions): Update.
7486 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7488 2017-05-19 Richard Biener <rguenther@suse.de>
7491 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
7493 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
7495 * config/rs6000/rs6000.c (struct machine_function): Add field
7496 fpr_is_wrapped_separately.
7497 (rs6000_get_separate_components): Use 64 components. Handle the
7499 (rs6000_components_for_bb): Handle the FPR components.
7500 (rs6000_emit_prologue_components): Handle the FPR components.
7501 (rs6000_emit_epilogue_components): Handle the FPR components.
7502 (rs6000_set_handled_components): Handle the FPR components.
7503 (rs6000_emit_prologue): Don't output prologue code for those FPRs
7504 that are already separately shrink-wrapped.
7505 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
7506 that are already separately shrink-wrapped.
7508 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7511 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
7514 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
7515 (define_peephole2 for Altivec d-form load): Add peepholes to catch
7516 cases where the register allocator uses a move and an offsettable
7517 memory operation to/from a FPR register on ISA 2.06/2.07.
7518 (define_peephole2 for Altivec d-form store): Likewise.
7520 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
7523 * config/i386/mmx.md (*mov<mode>_internal): Enable
7524 alternatives 11, 12, 13 and 14 also for 32bit targets.
7525 Remove alternatives 15, 16, 17 and 18.
7526 * config/i386/sse.md (vec_concatv2di): Change
7527 alternative (!x, *y) to (x, ?!*Yn).
7529 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
7531 * dumpfile.h (enum dump_kind): Remove stray comma.
7533 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7535 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
7536 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
7537 predicate::num_conditions
7538 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
7539 (CHANGED): turn into predicate::changed.
7540 (agg_position_info): Move to ipa-predicate.h
7541 (add_condition, predicate::add_clause, predicate::operator &=,
7542 predicate::or_with, predicate::evaluate, predicate::probability,
7543 dump_condition, dump_clause, predicate::dump,
7544 predicate::remap_after_duplication, predicate::remap_after_inlining,
7545 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
7546 (evaluate_conditions_for_known_args): Update.
7547 (set_cond_stmt_execution_predicate): Update.
7548 * ipa-inline.h: Include ipa-predicate.h
7549 (condition, inline_param_summary, conditions, agg_position_info,
7550 predicate): Move to ipa-predicate.h
7551 * ipa-predicate.c: New file.
7552 * ipa-predicate.h: New file.
7554 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
7556 * final.c (leaf_function_p): Check we are not in a sequence.
7558 2017-05-18 Martin Liska <mliska@suse.cz>
7560 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
7561 * dumpfile.c (dump_register): Use new enum dump_kind.
7562 (get_dump_file_name): Likewise.
7563 (dump_enable_all): Likewise.
7564 (dump_switch_p_1): Likewise.
7565 (enable_rtl_dump_file): Remove usage of TDF_RTL.
7566 * dumpfile.h (enum dump_kind): New enum type.
7567 (struct dump_file_info): Create constructor and
7568 format fields and comments.
7569 * passes.c (pass_manager::register_one_dump_file):
7571 * statistics.c (statistics_early_init): Likewise.
7572 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
7573 TDF_TREE with TDF_SLIM.
7574 (gather_memory_references_ref): Likewise.
7576 2017-05-18 Martin Liska <mliska@suse.cz>
7578 * vec.h (struct vnull): Use it.
7580 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7582 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
7583 (true_predicate, false_predicate, true_predicate_p,
7584 false_predicate_p): Remove.
7585 (single_cond_predicate, not_inlined_predicate): Turn to member function
7587 (add_condition): Update.
7588 (add_clause): Turn to...
7589 (predicate::add_clause): ... this one; update; allow passing NULL
7591 (and_predicates): Turn to ...
7592 (predicate::operator &=): ... this one.
7593 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
7594 (or_predicates): Turn to ...
7595 (predicate::or_with): ... this one.
7596 (evaluate_predicate): Turn to ...
7597 (predicate::evaluate): ... this one.
7598 (predicate_probability): Turn to ...
7599 (predicate::probability): ... this one.
7600 (dump_condition): Update.
7601 (dump_predicate): Turn to ...
7602 (predicate::dump): ... this one.
7603 (account_size_time): Update.
7604 (edge_set_predicate): Update.
7605 (set_hint_predicate): UPdate.
7606 (evaluate_conditions_for_known_args): Update.
7607 (evaluate_properties_for_edge): Update.
7608 (remap_predicate_after_duplication): Turn to...
7609 (predicate::remap_after_duplication): ... this one.
7610 (remap_hint_predicate_after_duplication): Update.
7611 (inline_summary_t::duplicate): UPdate.
7612 (dump_inline_edge_summary): Update.
7613 (dump_inline_summary): Update.
7614 (set_cond_stmt_execution_predicate): Update.
7615 (set_switch_stmt_execution_predicate): Update.
7616 (compute_bb_predicates): Update.
7617 (will_be_nonconstant_expr_predicate): Update.
7618 (will_be_nonconstant_predicate): Update.
7619 (phi_result_unknown_predicate): Update.
7620 (predicate_for_phi_result): Update.
7621 (array_index_predicate): Update.
7622 (estimate_function_body_sizes): Update.
7623 (estimate_node_size_and_time): Update.
7624 (estimate_ipcp_clone_size_and_time): Update.
7625 (remap_predicate): Rename to ...
7626 (predicate::remap_after_inlining): ... this one.
7627 (remap_hint_predicate): Update.
7628 (inline_merge_summary): Update.
7629 (inline_update_overall_summary): Update.
7630 (estimate_size_after_inlining): Update.
7631 (read_predicate): Rename to ...
7632 (predicate::stream_in): ... this one.
7633 (read_inline_edge_summary): Update.
7634 (write_predicate): Rename to ...
7635 (predicate::stream_out): ... this one.
7636 (write_inline_edge_summary): Update.
7637 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
7638 (clause_t): Turn to uint32_t
7639 (predicate): Turn to class; implement constructor and operators
7641 (size_time_entry): Update.
7642 (inline_summary): Update.
7643 (inline_edge_summary): Update.
7645 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
7647 * fold-const.c (fold_binary_loc): Move transformation...
7648 * match.pd (C - X CMP X): ... here.
7650 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
7652 * config/sparc/sparc.c (sparc_option_override): Set function
7653 alignment for -mcpu=niagara7 to 64 to match the I$ line.
7654 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
7656 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
7658 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
7660 2017-05-18 Marek Polacek <polacek@redhat.com>
7663 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
7664 (pass_ubsan::execute): Call gimple_assign_single_p instead of
7665 gimple_assign_load_p.
7667 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
7670 * real.c (do_compare): Give decimal_do_compare preference over
7671 comparing just the signs.
7673 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
7675 * doc/md.texi (Canonicalization of Instructions): Describe the
7676 canonical form of instructions that inherently set a condition
7679 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
7682 * tree-cfg.c: Move deletion of unreachable case statements to after
7683 the merging of consecutive case labels.
7685 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
7687 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
7688 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
7689 restoring of callee-saved registers.
7691 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
7693 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
7694 * config/visium/visium.c (single_set_and_flags): Likewise.
7695 * config/visium/visium.md (Substitutions): Likewise.
7697 2017-05-17 Martin Liska <mliska@suse.cz>
7699 * cfg.c: Introduce dump_flags_t type and
7700 use it instead of int type.
7702 * cfghooks.c: Likewise.
7703 * cfghooks.h (struct cfg_hooks): Likewise.
7704 * cfgrtl.c: Likewise.
7705 * cfgrtl.h: Likewise.
7706 * cgraph.c (cgraph_node::get_body): Likewise.
7707 * coretypes.h: Likewise.
7708 * domwalk.c: Likewise.
7709 * domwalk.h: Likewise.
7710 * dumpfile.c (struct dump_option_value_info): Likewise.
7711 (dump_enable_all): Likewise.
7712 (dump_switch_p_1): Likewise.
7713 (opt_info_switch_p): Likewise.
7714 * dumpfile.h (enum tree_dump_index): Likewise.
7715 (struct dump_file_info): Likewise.
7716 * genemit.c: Likewise.
7717 * generic-match-head.c: Likewise.
7718 * gengtype.c (open_base_files): Likewise.
7719 * gimple-pretty-print.c: Likewise.
7720 * gimple-pretty-print.h: Likewise.
7721 * graph.c (print_graph_cfg): Likewise.
7722 * graphite-scop-detection.c (dot_all_sese): Likewise.
7723 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
7724 * loop-unroll.c (report_unroll): Likewise.
7725 * passes.c (pass_manager::register_one_dump_file): Likewise.
7726 * print-tree.c: Likewise.
7727 * statistics.c: Likewise.
7728 * tree-cfg.c: Likewise.
7729 * tree-cfg.h: Likewise.
7730 * tree-dfa.c: Likewise.
7731 * tree-dfa.h: Likewise.
7732 * tree-dump.c (dump_function): Likewise.
7733 * tree-dump.h (struct dump_info): Likewise.
7734 * tree-pretty-print.c: Likewise.
7735 * tree-pretty-print.h: Likewise.
7736 * tree-ssa-live.c: Likewise.
7737 * tree-ssa-live.h: Likewise.
7738 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
7739 * tree-vect-loop.c: Likewise.
7740 * tree-vect-slp.c: Likewise.
7742 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
7743 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7745 PR tree-optimization/80457
7746 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
7747 of all arguments to a statement as scalar_to_vec operations.
7748 (vectorizable_call): Adjust call to vect_model_simple_cost for
7750 (vectorizable_conversion): Likewise.
7751 (vectorizable_assignment): Likewise.
7752 (vectorizable_shift): Likewise.
7753 (vectorizable_operation): Likewise.
7754 (vectorizable_comparison): Likewise.
7755 (vect_is_simple_cond): Record the def types for operands.
7756 (vectorizable_condition): Likewise, call vect_model_simple_cost.
7757 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
7758 for statement argument count.
7760 2017-05-16 Carl Love <cel@us.ibm.com>
7762 * config/rs6000/rs6000-c: Add support for built-in functions
7763 vector unsigned long long vec_bperm (vector unsigned long long,
7764 vector unsigned char)
7765 vector signed long long vec_mule (vector signed int,
7767 vector unsigned long long vec_mule (vector unsigned int,
7768 vector unsigned int)
7769 vector signed long long vec_mulo (vector signed int,
7771 vector unsigned long long vec_mulo (vector unsigned int,
7772 vector unsigned int)
7773 vector signed char vec_sldw (vector signed char,
7776 vector unsigned char vec_sldw (vector unsigned char,
7777 vector unsigned char,
7779 vector signed short vec_sldw (vector signed short,
7780 vector signed short,
7782 vector unsigned short vec_sldw (vector unsigned short,
7783 vector unsigned short,
7785 vector signed int vec_sldw (vector signed int,
7788 vector unsigned int vec_sldw (vector unsigned int,
7789 vector unsigned int,
7791 vector signed long long vec_sldw (vector signed long long,
7792 vector signed long long,
7794 vector unsigned long long vec_sldw (vector unsigned long long,
7795 vector unsigned long long,
7797 * config/rs6000/rs6000-c: Add support for built-in functions
7798 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
7799 * config/rs6000/altivec.h: Add defintion for vec_sldw.
7800 * doc/extend.texi: Update the built-in documentation for the
7801 new built-in functions.
7803 2017-05-16 Marek Polacek <polacek@redhat.com>
7807 * tree.c (save_expr): Don't fold the expression.
7809 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
7811 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
7812 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
7813 and (?*y,m). Update insn attributes.
7815 2017-05-16 Martin Liska <mliska@suse.cz>
7817 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
7818 flags argument of print_gimple_stmt, print_gimple_expr,
7819 print_generic_stmt and print_generic_expr.
7820 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
7821 * coretypes.h: Likewise.
7822 * except.c (dump_eh_tree): Likewise.
7823 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
7824 * gimple-pretty-print.h: Likewise.
7825 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
7826 (backprop::push_to_worklist): Likewise.
7827 (backprop::pop_from_worklist): Likewise.
7828 (backprop::process_use): Likewise.
7829 (backprop::intersect_uses): Likewise.
7830 (note_replacement): Likewise.
7831 * gimple-ssa-store-merging.c
7832 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
7833 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
7834 (pass_store_merging::execute): Likewise.
7835 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
7836 (ssa_base_cand_dump_callback): Likewise.
7837 (dump_incr_vec): Likewise.
7838 (replace_refs): Likewise.
7839 (replace_mult_candidate): Likewise.
7840 (create_add_on_incoming_edge): Likewise.
7841 (create_phi_basis): Likewise.
7842 (insert_initializers): Likewise.
7843 (all_phi_incrs_profitable): Likewise.
7844 (introduce_cast_before_cand): Likewise.
7845 (replace_one_candidate): Likewise.
7846 * gimplify.c (gimplify_expr): Likewise.
7847 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
7848 (set_rename): Likewise.
7849 (rename_uses): Likewise.
7850 (copy_loop_phi_nodes): Likewise.
7851 (add_close_phis_to_merge_points): Likewise.
7852 (copy_loop_close_phi_args): Likewise.
7853 (copy_cond_phi_args): Likewise.
7854 (graphite_copy_stmts_from_block): Likewise.
7855 (translate_pending_phi_nodes): Likewise.
7856 * graphite-poly.c (print_pdr): Likewise.
7857 (dump_gbb_cases): Likewise.
7858 (dump_gbb_conditions): Likewise.
7859 (print_scop_params): Likewise.
7860 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
7861 (build_cross_bb_scalars_use): Likewise.
7862 (gather_bbs::before_dom_children): Likewise.
7863 * hsa-dump.c (dump_hsa_immed): Likewise.
7864 * ipa-cp.c (print_ipcp_constant_value): Likewise.
7865 (get_replacement_map): Likewise.
7866 * ipa-inline-analysis.c (dump_condition): Likewise.
7867 (estimate_function_body_sizes): Likewise.
7868 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
7869 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
7870 * ipa-prop.c (ipa_dump_param): Likewise.
7871 (ipa_print_node_jump_functions_for_edge): Likewise.
7872 (ipa_modify_call_arguments): Likewise.
7873 (ipa_modify_expr): Likewise.
7874 (ipa_dump_param_adjustments): Likewise.
7875 (ipa_dump_agg_replacement_values): Likewise.
7876 (ipcp_modif_dom_walker::before_dom_children): Likewise.
7877 * ipa-pure-const.c (check_stmt): Likewise.
7878 (pass_nothrow::execute): Likewise.
7879 * ipa-split.c (execute_split_functions): Likewise.
7880 * omp-offload.c (dump_oacc_loop_part): Likewise.
7881 (dump_oacc_loop): Likewise.
7882 * trans-mem.c (tm_log_emit): Likewise.
7883 (tm_memopt_accumulate_memops): Likewise.
7884 (dump_tm_memopt_set): Likewise.
7885 (dump_tm_memopt_transform): Likewise.
7886 * tree-cfg.c (gimple_verify_flow_info): Likewise.
7887 (print_loop): Likewise.
7888 * tree-chkp-opt.c (chkp_print_addr): Likewise.
7889 (chkp_gather_checks_info): Likewise.
7890 (chkp_get_check_result): Likewise.
7891 (chkp_remove_check_if_pass): Likewise.
7892 (chkp_use_outer_bounds_if_possible): Likewise.
7893 (chkp_reduce_bounds_lifetime): Likewise.
7894 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
7895 (chkp_mark_completed_bounds): Likewise.
7896 (chkp_register_incomplete_bounds): Likewise.
7897 (chkp_mark_invalid_bounds): Likewise.
7898 (chkp_maybe_copy_and_register_bounds): Likewise.
7899 (chkp_build_returned_bound): Likewise.
7900 (chkp_get_bound_for_parm): Likewise.
7901 (chkp_build_bndldx): Likewise.
7902 (chkp_get_bounds_by_definition): Likewise.
7903 (chkp_generate_extern_var_bounds): Likewise.
7904 (chkp_get_bounds_for_decl_addr): Likewise.
7905 * tree-chrec.c (chrec_apply): Likewise.
7906 * tree-data-ref.c (dump_data_reference): Likewise.
7907 (dump_subscript): Likewise.
7908 (dump_data_dependence_relation): Likewise.
7909 (analyze_overlapping_iterations): Likewise.
7910 * tree-inline.c (expand_call_inline): Likewise.
7911 (tree_function_versioning): Likewise.
7912 * tree-into-ssa.c (dump_defs_stack): Likewise.
7913 (dump_currdefs): Likewise.
7914 (dump_names_replaced_by): Likewise.
7915 (dump_update_ssa): Likewise.
7916 (update_ssa): Likewise.
7917 * tree-object-size.c (pass_object_sizes::execute): Likewise.
7918 * tree-parloops.c (build_new_reduction): Likewise.
7919 (try_create_reduction_list): Likewise.
7920 (ref_conflicts_with_region): Likewise.
7921 (oacc_entry_exit_ok_1): Likewise.
7922 (oacc_entry_exit_single_gang): Likewise.
7923 * tree-pretty-print.h: Likewise.
7924 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
7925 (get_scalar_evolution): Likewise.
7926 (add_to_evolution): Likewise.
7927 (get_loop_exit_condition): Likewise.
7928 (analyze_evolution_in_loop): Likewise.
7929 (analyze_initial_condition): Likewise.
7930 (analyze_scalar_evolution): Likewise.
7931 (instantiate_scev): Likewise.
7932 (number_of_latch_executions): Likewise.
7933 (gather_chrec_stats): Likewise.
7934 (final_value_replacement_loop): Likewise.
7935 (scev_const_prop): Likewise.
7936 * tree-sra.c (dump_access): Likewise.
7937 (disqualify_candidate): Likewise.
7938 (create_access): Likewise.
7940 (maybe_add_sra_candidate): Likewise.
7941 (create_access_replacement): Likewise.
7942 (analyze_access_subtree): Likewise.
7943 (analyze_all_variable_accesses): Likewise.
7944 (sra_modify_assign): Likewise.
7945 (initialize_constant_pool_replacements): Likewise.
7946 (find_param_candidates): Likewise.
7947 (decide_one_param_reduction): Likewise.
7948 (replace_removed_params_ssa_names): Likewise.
7949 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7950 * tree-ssa-copy.c (dump_copy_of): Likewise.
7951 (copy_prop_visit_cond_stmt): Likewise.
7952 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
7953 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
7954 (record_equivalences_from_stmt): Likewise.
7955 * tree-ssa-dse.c (compute_trims): Likewise.
7956 (delete_dead_call): Likewise.
7957 (delete_dead_assignment): Likewise.
7958 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
7959 (forward_propagate_into_cond): Likewise.
7960 (pass_forwprop::execute): Likewise.
7961 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
7962 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
7964 (move_computations_worker): Likewise.
7965 (execute_sm): Likewise.
7966 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
7967 (remove_exits_and_undefined_stmts): Likewise.
7968 (remove_redundant_iv_tests): Likewise.
7969 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
7970 (adjust_iv_update_pos): Likewise.
7971 * tree-ssa-math-opts.c (bswap_replace): Likewise.
7972 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
7973 (value_replacement): Likewise.
7974 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7975 * tree-ssa-pre.c (print_pre_expr): Likewise.
7976 (get_representative_for): Likewise.
7977 (create_expression_by_pieces): Likewise.
7978 (insert_into_preds_of_block): Likewise.
7979 (eliminate_insert): Likewise.
7980 (eliminate_dom_walker::before_dom_children): Likewise.
7981 (eliminate): Likewise.
7982 (remove_dead_inserted_code): Likewise.
7983 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7984 * tree-ssa-reassoc.c (get_rank): Likewise.
7985 (eliminate_duplicate_pair): Likewise.
7986 (eliminate_plus_minus_pair): Likewise.
7987 (eliminate_not_pairs): Likewise.
7988 (undistribute_ops_list): Likewise.
7989 (eliminate_redundant_comparison): Likewise.
7990 (update_range_test): Likewise.
7991 (optimize_range_tests_var_bound): Likewise.
7992 (optimize_vec_cond_expr): Likewise.
7993 (rewrite_expr_tree): Likewise.
7994 (rewrite_expr_tree_parallel): Likewise.
7995 (linearize_expr): Likewise.
7996 (break_up_subtract): Likewise.
7997 (linearize_expr_tree): Likewise.
7998 (attempt_builtin_powi): Likewise.
7999 (attempt_builtin_copysign): Likewise.
8000 (transform_stmt_to_copy): Likewise.
8001 (transform_stmt_to_multiply): Likewise.
8002 (dump_ops_vector): Likewise.
8003 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8004 (print_scc): Likewise.
8005 (set_ssa_val_to): Likewise.
8006 (visit_reference_op_store): Likewise.
8007 (visit_use): Likewise.
8008 (sccvn_dom_walker::before_dom_children): Likewise.
8009 (run_scc_vn): Likewise.
8010 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8012 (expr_hash_elt::print): Likewise.
8013 (const_and_copies::pop_to_marker): Likewise.
8014 (const_and_copies::record_const_or_copy_raw): Likewise.
8015 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8016 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8017 (dump_predicates): Likewise.
8018 (find_uninit_use): Likewise.
8019 (warn_uninitialized_phi): Likewise.
8020 (pass_late_warn_uninitialized::execute): Likewise.
8021 * tree-ssa.c (verify_vssa): Likewise.
8022 (verify_ssa): Likewise.
8023 (maybe_optimize_var): Likewise.
8024 * tree-vrp.c (dump_value_range): Likewise.
8025 (dump_all_value_ranges): Likewise.
8026 (dump_asserts_for): Likewise.
8027 (register_edge_assert_for_2): Likewise.
8028 (vrp_visit_cond_stmt): Likewise.
8029 (vrp_visit_switch_stmt): Likewise.
8030 (vrp_visit_stmt): Likewise.
8031 (vrp_visit_phi_node): Likewise.
8032 (simplify_cond_using_ranges_1): Likewise.
8033 (fold_predicate_in): Likewise.
8034 (evrp_dom_walker::before_dom_children): Likewise.
8035 (evrp_dom_walker::push_value_range): Likewise.
8036 (evrp_dom_walker::pop_value_range): Likewise.
8037 (execute_early_vrp): Likewise.
8039 2017-05-16 Richard Biener <rguenther@suse.de>
8041 * dwarf2out.c (loc_list_from_tree_1): Do not create
8042 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
8044 2017-05-16 Richard Biener <rguenther@suse.de>
8046 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
8048 (note_variable_value_in_expr): If we resolved the decl ref
8049 do not push to the stack.
8051 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
8053 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
8054 operations in fast-math mode.
8055 (vaddq_f16): Likewise.
8056 (vmul_f16): Likewise.
8057 (vmulq_f16): Likewise.
8058 (vsub_f16): Likewise.
8059 (vsubq_f16): Likewise.
8060 * config/arm/neon.md (add<mode>3): New.
8062 (fma:<VH:mode>3): New. Also remove outdated comment.
8065 2017-05-16 Martin Liska <mliska@suse.cz>
8069 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8070 (odr_types_equivalent_p): Likewise.
8072 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8074 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8076 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8079 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8080 non-interunit SSE move alternatives with '?'.
8081 (zero-extendsidi peephole2): New peephole to skip intermediate
8082 general register in SSE zero-extend sequence.
8084 2017-05-15 Jeff Law <law@redhat.com>
8086 * reorg.c (relax_delay_slots): Create a new variable to hold
8087 the temporary target rather than clobbering TARGET_LABEL.
8089 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8090 missing argument to extract_bit_field call.
8091 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8093 2017-05-15 Martin Liska <mliska@suse.cz>
8096 * gcc.c (process_command): Do not allow empty argument of -o option.
8098 2017-05-15 Renlin Li <renlin.li@arm.com>
8100 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8101 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8102 * config/aarch64/constraints.md (Usf): Add long call check.
8103 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8104 (call_value): Likewise.
8105 (sibcall): Likewise.
8106 (sibcall_value): Likewise.
8108 (call_value_insn): New.
8109 (sibcall_insn): Update rtx pattern.
8110 (sibcall_value_insn): Likewise.
8111 (call_internal): Remove.
8112 (call_value_internal): Likewise.
8113 (sibcall_internal): Likewise.
8114 (sibcall_value_internal): Likewise.
8115 (call_reg): Likewise.
8116 (call_symbol): Likewise.
8117 (call_value_reg): Likewise.
8118 (call_value_symbol): Likewise.
8120 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8123 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8125 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8127 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8128 compatible with CCGOCmode and with CCZmode.
8130 2017-05-14 Martin Sebor <msebor@redhat.com>
8133 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8134 (gimple_fold_builtin_snprintf): Same.
8135 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8136 (gimple_fold_builtin_snprintf): Same.
8137 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8139 (is_call_safe): New function.
8140 (try_substitute_return_value): Call it.
8141 (try_simplify_call): New function.
8142 (pass_sprintf_length::handle_gimple_call): Call it.
8144 2017-05-14 Martin Sebor <msebor@redhat.com>
8147 * builtins.c (expand_builtin_stpncpy): Simplify.
8149 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8151 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8152 * config/i386/i386.h
8153 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8154 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8155 (struct machine_function): Add new members call_ms2sysv,
8156 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8157 (struct machine_frame_state): New fields sp_realigned and
8158 sp_realigned_offset.
8159 * config/i386/i386.c
8160 (enum xlogue_stub): New enum.
8161 (enum xlogue_stub_sets): New enum.
8162 (class xlogue_layout): New class.
8163 (struct ix86_frame): New fields stack_realign_allocate_offset,
8164 stack_realign_offset and outlined_save_offset. Modify comments to
8165 detail stack layout when using out-of-line stubs.
8166 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8167 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8168 -mcall-ms2sysv-xlogues.
8169 (stub_managed_regs): New static variable.
8170 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8171 registers managed by out-of-line stub.
8172 (disable_call_ms2sysv_xlogues): New function.
8173 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8174 m->call_ms2sysv when appropriate and compute frame layout for
8176 (sp_valid_at, fp_valid_at): New inline functions.
8177 (choose_basereg): New function.
8178 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8180 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8181 Use align parameter of choose_baseaddr to generated aligned SSE movs
8183 (pro_epilogue_adjust_stack): Modify to track
8184 machine_frame_state::sp_realigned.
8185 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8186 (ix86_nsaved_sseregs): Likewise.
8187 (ix86_emit_save_regs): Likewise.
8188 (ix86_emit_save_regs_using_mov): Likewise.
8189 (ix86_emit_save_sse_regs_using_mov): Likewise.
8190 (get_scratch_register_on_entry): Likewise.
8191 (gen_frame_set): New function.
8192 (gen_frame_load): Likewise.
8193 (gen_frame_store): Likewise.
8194 (emit_outlined_ms2sysv_save): Likewise.
8195 (emit_outlined_ms2sysv_restore): Likewise.
8196 (ix86_expand_prologue): Modify stack re-alignment code and call
8197 emit_outlined_ms2sysv_save when appropriate.
8198 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8199 parameter rtx_insn *insn, which allows the function to be used to only
8201 (ix86_expand_epilogue): Modify validity checks of frame and stack
8202 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8203 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8204 * config/i386/predicates.md
8205 (save_multiple): New predicate.
8206 (restore_multiple): Likewise.
8207 * config/i386/sse.md
8208 (save_multiple<mode>): New pattern.
8209 (save_multiple_realign<mode>): Likewise.
8210 (restore_multiple<mode>): Likewise.
8211 (restore_multiple_and_return<mode>): Likewise.
8212 (restore_multiple_leave_return<mode>): Likewise.
8213 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8215 2017-05-14 Julia Koval <julia.koval@intel.com>
8217 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8218 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8219 (__builtin_ia32_xsetbv): New builtins.
8220 * config/i386/i386.c (ix86_expand_special_args_builtin):
8222 (ix86_expand_builtin): Special expand for new intrinsics.
8223 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8224 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8225 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8227 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8229 * cfganal.c (inverted_post_order_compute): Change argument type
8231 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8232 * df-core.c (rest_of_handle_df_initialize): Adjust.
8233 (rest_of_handle_df_finish): Likewise.
8234 (df_analyze_1): Likewise.
8235 (df_analyze): Likewise.
8236 (loop_inverted_post_order_compute): Change argument to be a vec *.
8237 (df_analyze_loop): Adjust.
8238 (df_get_n_blocks): Likewise.
8239 (df_get_postorder): Likewise.
8240 * df.h (struct df_d): Change field to be a vec.
8241 * lcm.c (compute_laterin): Adjust.
8242 (compute_available): Likewise.
8243 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8244 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8245 * tree-ssa-pre.c (compute_antic): Likewise.
8247 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8249 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8250 (depth_first_search::depth_first_search): Change structure init
8251 function to this constructor.
8252 (depth_first_search::add_bb): Rename function to this member.
8253 (depth_first_search::execute): Likewise.
8254 (flow_dfs_compute_reverse_finish): Adjust.
8256 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8258 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8259 (longest_simple_path): Likewise.
8260 * shrink-wrap.c (spread_components): Likewise.
8261 (disqualify_problematic_components): Likewise.
8262 (emit_common_heads_for_components): Likewise.
8263 (emit_common_tails_for_components): Likewise.
8264 (insert_prologue_epilogue_for_components): Likewise.
8266 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8268 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8271 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8273 * df-core.c (df_set_blocks): Start using auto_bitmap.
8274 (df_compact_blocks): Likewise.
8275 * df-problems.c (df_rd_confluence_n): Likewise.
8276 * df-scan.c (df_insn_rescan_all): Likewise.
8277 (df_process_deferred_rescans): Likewise.
8278 (df_update_entry_block_defs): Likewise.
8279 (df_update_exit_block_uses): Likewise.
8280 (df_entry_block_bitmap_verify): Likewise.
8281 (df_exit_block_bitmap_verify): Likewise.
8282 (df_scan_verify): Likewise.
8283 * lra-constraints.c (lra_constraints): Likewise.
8284 (undo_optional_reloads): Likewise.
8285 (lra_undo_inheritance): Likewise.
8286 * lra-remat.c (calculate_gen_cands): Likewise.
8287 (do_remat): Likewise.
8288 * lra-spills.c (assign_spill_hard_regs): Likewise.
8289 (spill_pseudos): Likewise.
8290 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8291 (bitmap_set_subtract_values): Likewise.
8293 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8295 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8296 management with auto_bitmap.
8297 (fix_inter_tick): Likewise.
8298 (fix_recovery_deps): Likewise.
8299 * ira.c (add_store_equivs): Likewise.
8300 (find_moveable_pseudos): Likewise.
8301 (split_live_ranges_for_shrink_wrap): Likewise.
8302 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8303 (rtx_reuse_manager::seen_def_p): Likewise.
8304 (rtx_reuse_manager::set_seen_def): Likewise.
8305 * print-rtl.h (class rtx_reuse_manager): Likewise.
8307 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8309 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
8311 (migrate_btr_def): Likewise.
8312 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8313 * df-core.c (loop_post_order_compute): Likewise.
8314 (loop_inverted_post_order_compute): Likewise.
8315 * hsa-common.h: Likewise.
8316 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
8317 * init-regs.c (initialize_uninitialized_regs): Likewise.
8318 * ipa-inline.c (resolve_noninline_speculation): Likewise.
8319 (inline_small_functions): Likewise.
8320 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
8321 * ira.c (combine_and_move_insns): Likewise.
8322 (build_insn_chain): Likewise.
8323 * loop-invariant.c (find_invariants): Likewise.
8324 * lower-subreg.c (propagate_pseudo_copies): Likewise.
8325 * predict.c (tree_predict_by_opcode): Likewise.
8326 (predict_paths_leading_to): Likewise.
8327 (predict_paths_leading_to_edge): Likewise.
8328 (estimate_loops_at_level): Likewise.
8329 (estimate_loops): Likewise.
8330 * shrink-wrap.c (try_shrink_wrapping): Likewise.
8331 (spread_components): Likewise.
8332 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
8333 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
8334 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
8335 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
8336 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
8337 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8338 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
8339 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
8340 (mark_threaded_blocks): Likewise.
8341 (thread_through_all_blocks): Likewise.
8342 * tree-ssa.c (verify_ssa): Likewise.
8343 (execute_update_addresses_taken): Likewise.
8344 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
8346 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8348 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
8350 (post_order_compute): Likewise.
8351 (inverted_post_order_compute): Likewise.
8352 (pre_and_rev_post_order_compute_fn): Likewise.
8354 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8356 * genrecog.c (int_set::int_set): Explicitly construct our
8357 auto_vec base class.
8358 * vec.h (auto_vec::auto_vec): New constructor.
8360 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8362 * bitmap.h (class auto_bitmap): New constructor taking
8363 bitmap_obstack * argument.
8365 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8367 * bitmap.h (class auto_bitmap): Change type of m_bits to
8368 bitmap_head, and adjust ctor / dtor and member operators.
8370 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
8372 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
8373 when returned register mode doesn't match original mode.
8375 2017-05-12 Jeff Law <law@redhat.com>
8376 Jakub Jelinek <jakub@redhat.com>
8378 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
8379 we look for cc setter after the compare-elim changes.
8380 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
8381 within the vector to match what compare-elim now expects.
8382 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
8383 (xorsi3_flags, one_cmplsi2_flags): Likewise.
8385 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
8386 after the compare-elim changes.
8387 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
8388 the vector to match what compare-elim now expects.
8389 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
8390 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
8391 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
8392 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
8393 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
8395 * config/visium/visium.c (single_set_and_flags): Fix where
8396 we look for cc setter after the compare-elim changes.
8397 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
8398 with the vector to match what compare-elim now expects.
8399 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
8400 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
8401 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
8402 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
8403 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
8404 (neg<mode>2_insn_set_overflow): Likewise.
8406 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
8409 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
8410 maybe_expand_insn call, set ops[0].target. If still set after call,
8411 set alt_rtl. Add extra arg to recursive calls.
8412 (extract_bit_field): Add alt_rtl argument. Pass to
8414 * expmed.h (extract_bit_field): Fix prototype.
8415 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
8416 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
8417 to extract_bit_field_calls.
8418 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
8419 Pass alt_rtl to extract_bit_field calls.
8420 * calls.c (store_unaligned_arguments_into_psuedos)
8421 load_register_parameters): Pass extra NULL to extract_bit_field calls.
8422 * optabs.c (maybe_legitimize_operand): Clear op->target when call
8424 * optabs.h (struct expand_operand): Add target bitfield.
8426 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8428 * compare-elim.c (try_eliminate_compare): Canonicalize
8429 operation with embedded compare to
8430 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
8431 (set (reg) (operation)].
8433 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
8435 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8438 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
8439 cost of adding a carry flag for ADC instruction.
8440 [case MINUS]: Ignore the cost of subtracting a carry flag
8441 for SBB instruction.
8443 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
8445 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
8447 * config/rs6000/bmiintrin.h: New file.
8448 * config/rs6000/bmi2intrin.h: New file.
8449 * config/rs6000/x86intrin.h: New file.
8451 2017-05-12 Jeff Law <law@redhat.com>
8453 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
8456 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
8459 * tree-cfg.c: Remove cfg edges of unreachable case statements.
8461 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8463 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8464 early expansion of vector divide builtins.
8465 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
8466 builtins identified as having unsigned arguments.
8468 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8470 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
8471 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
8472 expansion of vector logical operations (and, andc, or, xor,
8475 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8477 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
8478 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
8480 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8482 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8483 early GIMPLE expansion of vector multiplies.
8485 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8487 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
8488 TARGET_HAVE_MOVT conditional.
8489 (movt splitter): Likewise.
8491 2017-05-12 Richard Biener <rguenther@suse.de>
8493 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
8494 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8495 Fold all stmts not inplace.
8497 2017-05-12 Richard Biener <rguenther@suse.de>
8499 PR tree-optimization/80713
8500 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
8501 inserted_exprs bit for not removed stmts.
8503 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
8506 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
8507 parallelized" attribute for parallelized OpenACC kernels.
8508 * omp-offload.c (execute_oacc_device_lower): Use it.
8510 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
8511 Set "oacc kernels" attribute.
8512 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
8513 parameter. Adjust all users.
8514 (oacc_fn_attrib_kernels_p): Remove function.
8515 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
8516 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
8517 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
8518 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
8519 assert "oacc kernels" attribute is set.
8521 2017-05-11 Carl Love <cel@us.ibm.com>
8523 * config/rs6000/rs6000-c: Add support for built-in functions
8524 vector unsigned char vec_popcnt (vector signed char)
8525 vector unsigned char vec_popcnt (vector unsigned char)
8526 vector unsigned short vec_popcnt (vector signed short)
8527 vector unsigned short vec_popcnt (vector unsigned short)
8528 vector unsigned int vec_popcnt (vector signed int)
8529 vector unsigned int vec_popcnt (vector unsigned int)
8530 vector unsigned long long vec_popcnt (vector signed long long)
8531 vector unsigned long long vec_popcnt (vector unsigned long long)
8532 vector signed long long vec_slo (vector signed long long,
8534 vector signed long long vec_slo (vector signed long long,
8535 vector unsigned char)
8536 vector unsigned long long vec_slo (vector unsigned long long,
8538 vector unsigned long long vec_slo (vector unsigned long long,
8539 vector unsigned char)
8540 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
8541 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
8542 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
8543 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
8544 * doc/extend.texi: Update the built-in documentation file for the
8545 new built-in functions.
8547 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8549 * attribs.h (sorted_attr_string): Move machine independent
8550 functions for target clone support from the i386 port to common
8551 code. Rename ix86_function_versions to common_function_versions.
8552 Rename make_name to make_unique_name.
8553 (common_function_versions): Likewise.
8554 (make_unique_name): Likewise.
8555 (make_dispatcher_decl): Likewise.
8556 (is_function_default_version): Likewise.
8557 * attribs.c (attr_strcmp): Likewise.
8558 (sorted_attr_string): Likewise.
8559 (common_function_versions): Likewise.
8560 (make_unique_name): Likewise.
8561 (make_dispatcher_decl): Likewise.
8562 (is_function_default_version): Likewise.
8563 * config/i386/i386.c (attr_strcmp): Likewise.
8564 (sorted_attr_string): Likewise.
8565 (ix86_function_versions): Likewise.
8566 (make_name): Likewise.
8567 (make_dispatcher_decl): Likewise.
8568 (is_function_default_version): Likewise.
8569 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
8571 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8574 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8575 Account for direct move costs for vec_construct of integer
8578 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
8581 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
8582 (UNSPEC_STX_ATOMIC): Ditto.
8583 (loaddi_via_sse): New insn.
8584 (storedi_via_sse): Ditto.
8585 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
8586 Update corresponding peephole2 patterns.
8587 (atomic_storedi_fpu): Ditto.
8589 2017-05-11 Julia Koval <julia.koval@intel.com>
8591 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
8592 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
8594 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
8595 (__builtin_ia32_rsqrt14ss_mask): New builtins.
8596 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
8598 2017-05-11 Nathan Sidwell <nathan@acm.org>
8600 * graphite-poly.c: Include dumpfile.h.
8602 * dumpfle.h (dump_function): Declare here ...
8603 * tree-dump.h (dump_function): ... not here.
8604 * dumpfile.c: #include tree-cfg.h.
8605 (dump_function): Move here from ...
8606 * tree-dump.c (dump_function): ... here.
8607 * gimplify.c: #include splay-tree.h, not tree-dump.h.
8608 * graphite-poly.c: Don't include tree-dump.h.
8609 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
8610 * print-tree.c: Likewise.
8611 * stor-layout.c: Likewise.
8612 * tree-nested.c: Likewise.
8614 * dumpfile.c (dump_start): Use TDF_FLAGS.
8615 (dump_enable_all): Fix TDF_KIND check thinko.
8617 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
8619 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8620 array entries to represent two legal parameterizations of the
8621 overloaded __builtin_cmpb function, as represented by the
8622 P6_OV_BUILTIN_CMPB constant.
8623 (altivec_resolve_overloaded_builtin): Add special case handling
8624 for the __builtin_cmpb function, as represented by the
8625 P6_OV_BUILTIN_CMPB constant.
8626 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
8627 (BU_P6_64BIT_2): New macro.
8628 (BU_P6_OVERLOAD_2): New macro
8629 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
8630 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
8631 (CMPB): Add overload support to represent both 32-bit and 64-bit
8632 compare-bytes function.
8633 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
8634 support for TARGET_CMPB.
8635 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
8636 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
8637 documentation of the __builtin_cmpb overloaded built-in function.
8639 2017-05-11 Richard Biener <rguenther@suse.de>
8641 PR tree-optimization/80705
8642 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
8643 bases are not vectorizable.
8645 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8647 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
8648 when counting register pressure.
8650 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8652 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
8653 (iv_ca_more_deps): Renamed to ...
8654 (iv_ca_compare_deps): ... this.
8655 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
8657 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8659 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
8661 (determine_group_iv_costs): ... here.
8662 (find_inv_vars_cb): Record inv var if it's not recorded before.
8664 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8666 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
8667 (get_shiftadd_cost): Ditto.
8669 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8671 * tree-ssa-address.c: Include header file.
8672 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
8674 (add_to_parts): Refactor.
8675 (addr_to_parts): New parameter. Update use of move_hint_to_base.
8676 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
8679 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8681 PR tree-optimization/53090
8682 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
8684 (extract_cond_operands): Detect condition with IV on both sides
8685 and return COMP_IV_EXPR_2.
8686 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
8687 (rewrite_use_compare): Simplify by removing call to function
8688 extract_cond_operands.
8690 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8692 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
8693 (extract_cond_operands): Detect condition comparing against non-
8694 invariant bound and return appropriate enum value.
8695 (find_interesting_uses_cond): Update use of extract_cond_operands.
8696 Handle its return value accordingly.
8697 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
8699 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8701 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
8702 nonlinear iv_use computation in loop invariant sensitive way.
8704 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8706 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
8707 (find_iv_candidates): Call relate_compare_use_with_all_cands.
8709 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8711 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
8712 (dump_cand): Support iv_cand.inv_exprs.
8713 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
8715 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
8718 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8720 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
8722 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
8723 as local function. Include necessary header files.
8724 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
8726 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8728 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
8730 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8732 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
8733 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
8734 RSHIFT_EXPR and BIT_NOT_EXPR.
8736 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8738 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
8739 (adjust_setup_cost): New parameter supporting round up adjustment.
8740 (struct address_cost_data): Delete.
8741 (force_expr_to_var_cost): Don't bound cost with spill_cost.
8742 (split_address_cost, ptr_difference_cost): Delete.
8743 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
8744 (struct ainc_cost_data): New struct.
8745 (get_address_cost_ainc): New function.
8746 (get_address_cost, get_computation_cost): Reimplement.
8747 (determine_group_iv_cost_address): Record inv_expr for all uses of
8749 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
8750 (iv_ca_has_deps): Reimplemented to ...
8751 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
8753 (iv_ca_extend): Call iv_ca_more_deps.
8755 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8757 * tree-ssa-address.c (struct mem_address): Move to header file.
8758 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
8759 * tree-ssa-address.h (struct mem_address): Move from C file.
8760 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
8762 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8764 * tree-affine.h (aff_combination_type): New interface.
8765 (aff_combination_zero_p): Remove static.
8766 (aff_combination_const_p): New interface.
8767 (aff_combination_singleton_var_p): New interfaces.
8769 2017-05-11 Richard Biener <rguenther@suse.de>
8771 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8772 Skip unreachable blocks and destinations.
8773 (eliminate): Move stmt removal and fixup ...
8774 (fini_eliminate): ... here. Skip inserted exprs.
8775 (pass_pre::execute): Move fini_pre after fini_eliminate.
8776 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
8777 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
8778 PRE to get rid of dead code that has invalid SSA form and
8779 split critical edges again.
8781 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8783 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8785 2017-05-11 Richard Biener <rguenther@suse.de>
8787 * passes.c (execute_function_todo): Verify loops if they are
8788 said to be up-to-date.
8789 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
8790 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
8792 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
8795 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
8796 handle calling assemble_external ourself.
8799 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
8800 modes with zero size. Enhance comment.
8802 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8804 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
8805 built-ins for vec_xl and vec_xst with short and char pointer
8808 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8810 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
8811 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
8812 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
8813 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
8814 (_mm_maskz_min_round_ss): New intrinsics.
8815 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
8816 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
8817 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
8818 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
8819 (__builtin_ia32_minss_mask_round): New builtins.
8820 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8821 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8822 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
8824 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
8825 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
8827 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
8830 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8832 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
8833 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
8834 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
8835 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
8836 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
8837 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
8838 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
8839 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8840 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8841 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
8842 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
8843 (__builtin_ia32_mulss_mask_round): New builtins.
8844 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8845 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8846 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
8848 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
8849 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8851 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8854 2017-05-10 Julia Koval <julia.koval@intel.com>
8856 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
8857 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
8858 (_mm256_setr_m128i): New intrinsics.
8860 2017-05-10 Julia Koval <julia.koval@intel.com>
8862 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
8863 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
8864 (_mm_maskz_rcp14_ss): New intrinsics.
8865 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
8866 (__builtin_ia32_rcp14ss_mask): New builtins.
8867 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
8869 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
8871 PR tree-optimization/51513
8872 * tree-cfg.c (gimple_seq_unreachable_p): New function.
8873 (assert_unreachable_fallthru_edge_p): Use it.
8874 (group_case_labels_stmt): Likewise.
8875 * tree-cfg.h: Prototype it.
8876 * stmt.c: Include cfghooks.h and tree-cfg.h.
8877 (emit_case_dispatch_table) <gap_label>: New local variable.
8878 Use it to fill dispatch table gaps.
8879 Test for default_label before updating probabilities.
8880 (expand_case) <default_label>: Remove unneeded initialization.
8881 Test for unreachable default case statement and remove its edge.
8882 Set default_label accordingly.
8883 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
8885 2017-05-10 Carl Love <cel@us.ibm.com>
8887 * config/rs6000/rs6000-c: Add support for built-in functions
8888 vector signed char vec_neg (vector signed char)
8889 vector signed short int vec_neg (vector short int)
8890 vector signed int vec_neg (vector signed int)
8891 vector signed long long vec_neg (vector signed long long)
8892 vector float vec_neg (vector float)
8893 vector double vec_neg (vector double)
8894 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
8896 * config/rs6000/altivec.h: Add define for vec_neg
8897 * doc/extend.texi: Update the built-in documentation for the
8898 new built-in functions.
8900 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8902 PR tree-optimization/77644
8903 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
8905 2017-05-10 Nathan Sidwell <nathan@acm.org>
8907 * dumpfile.h (TDI_lang_all): New.
8908 (TDF_KIND): New. Renumber others
8909 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
8911 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
8913 (get_dump_file_name): Adjust suffix generation.
8914 (dump_enable_all): Use TDF_KIND.
8915 * doc/invoke.texi (-fdump-lang-all): Document.
8917 * dumpfile.h: Tabify.
8919 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
8922 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
8923 Move member access before delete.
8925 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
8927 * tree-inline.c (expand_call_inline): Split block at stmt
8930 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
8933 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
8934 are now unused after splitting mov{sf,sd}_hardfloat.
8935 (f32_lr2): Likewise.
8937 (f32_lm2): Likewise.
8939 (f32_li2): Likewise.
8942 (f32_sr2): Likewise.
8944 (f32_sm2): Likewise.
8946 (f32_si2): Likewise.
8949 (f32_vsx): Likewise.
8951 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
8952 For movsf, order stores so the VSX stores occur before the GPR
8953 store which encourages the register allocator to use a traditional
8954 FPR instead of a GPR. For movsd, order the stores so that the GPR
8955 store comes before the VSX stores to allow the power6 to work.
8956 This is due to the power6 not having a 32-bit integer store
8957 instruction from a FPR.
8958 (movsf_hardfloat): Likewise.
8959 (movsd_hardfloat): Likewise.
8961 2017-05-09 Martin Sebor <msebor@redhat.com>
8963 PR translation/80280
8964 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
8967 PR translation/80280
8968 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
8969 data member added in r247778.
8970 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
8972 2017-05-09 Nathan Sidwell <nathan@acm.org>
8974 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
8976 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
8979 2017-05-09 Marek Polacek <polacek@redhat.com>
8981 * doc/invoke.texi: Fix typo.
8983 2017-05-09 Richard Biener <rguenther@suse.de>
8985 * tree-vrp.c (vrp_val_is_max): Adjust comment.
8986 (vrp_val_is_min): Likewise.
8987 (set_value_range_to_value): Likewise.
8988 (set_value_range_to_nonnegative): Likewise.
8989 (gimple_assign_nonzero_p): Likewise.
8990 (gimple_stmt_nonzero_p): Likewise.
8991 (vrp_int_const_binop): Likewise. Remove unreachable case.
8992 (adjust_range_with_scev): Adjust comments.
8993 (compare_range_with_value): Likewise.
8994 (extract_range_from_phi_node): Likewise.
8995 (test_for_singularity): Likewise.
8997 2017-05-09 Richard Biener <rguenther@suse.de>
8999 * tree-vrp.c (get_single_symbol): Add assert that we don't
9000 get overflowed constants as invariant part.
9001 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9002 checks. Use wi::cmp instead of recursing for integer constants.
9003 (compare_values): Just ignore whether we assumed undefined
9004 overflow instead of failing the compare.
9005 (extract_range_for_var_from_comparison_expr): Add comment before the
9006 TREE_NO_WARNING sets.
9007 (test_for_singularity): Likewise.
9008 (extract_range_from_comparison): Do not disable optimization
9009 when we assumed undefined overflow.
9010 (extract_range_basic): Remove init of unused var.
9012 2017-05-09 Richard Biener <rguenther@suse.de>
9014 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9015 (extract_range_from_multiplicative_op_1): Adjust.
9016 (extract_range_from_binary_expr_1): Use int_const_binop.
9018 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9021 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9022 rs6000_store_data_bypass_p in seven define_bypass directives and
9023 in several comments.
9024 * config/rs6000/rs6000-protos.h: Add prototype for
9025 rs6000_store_data_bypass_p function.
9026 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
9027 function implements slightly different (rs6000-specific) semantics
9028 than store_data_bypass_p, returning false rather than aborting
9029 with assertion error when arguments do not satisfy the
9030 requirements of store data bypass.
9031 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
9032 rs6000_store_data_bypass_p.
9034 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
9036 * config/xtensa/xtensa-protos.h
9037 (xtensa_initial_elimination_offset): New declaration.
9038 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9039 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
9040 macro definition, add case for FRAME_POINTER_REGNUM when
9041 FRAME_GROWS_DOWNWARD.
9042 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
9043 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
9044 xtensa_initial_elimination_offset.
9046 2017-05-08 Nathan Sidwell <nathan@acm.org>
9048 * doc/invoke.texi: Alphabetize -fdump options.
9050 2017-05-08 Martin Sebor <msebor@redhat.com>
9052 PR translation/80280
9053 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
9055 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9057 * target.def (compute_frame_layout): New optional target hook.
9058 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
9059 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
9060 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
9062 * reload1.c (verify_initial_elim_offsets): Likewise.
9063 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
9064 (use_simple_return_p): Call arm_compute_frame_layout if needed.
9065 (arm_get_frame_offsets): Split up into this ...
9066 (arm_compute_frame_layout): ... and this function.
9068 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9070 * config/aarch64/constraints.md (Usa): New constraint.
9071 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9073 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9075 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9076 with_multilib_list after it has been checked.
9078 2017-05-08 Richard Biener <rguenther@suse.de>
9080 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9081 (bitmap_set_subtract_values): Likewise.
9083 2017-05-08 Richard Biener <rguenther@suse.de>
9085 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9086 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9088 (gimple_stmt_nonzero_warnv_p): Rename to ...
9089 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9091 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9092 (extract_range_basic): Adjust, do not disable propagation on
9093 strict overflow sensitive simplification.
9094 (vrp_visit_cond_stmt): Likewise.
9096 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9098 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9099 body size unconditionally.
9101 2017-05-07 Jeff Law <law@redhat.com>
9104 2017-05-06 Jeff Law <law@redhat.com>
9105 PR tree-optimization/78496
9106 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9109 PR tree-optimization/78496
9110 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9111 (simplify_stmt_using_ranges): Call it.
9112 (vrp_dom_walker::before_dom_children): Extract equivalences
9113 from an ASSERT_EXPR with an equality comparison against a
9116 2017-05-06 Jeff Law <law@redhat.com>
9118 PR tree-optimization/78496
9119 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9122 PR tree-optimization/78496
9123 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9124 (simplify_stmt_using_ranges): Call it.
9125 (vrp_dom_walker::before_dom_children): Extract equivalences
9126 from an ASSERT_EXPR with an equality comparison against a
9129 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9131 * lra-constraints.c (lra_copy_reg_equiv): New function.
9132 (split_reg): Use it to copy equivalence information from the
9133 original register to the spill register.
9135 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9137 PR rtl-optimization/75964
9138 * simplify-rtx.c (simplify_const_relational_operation): Remove
9139 invalid handling of comparisons of integer ABS.
9141 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9143 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9145 (init_regs): Remove declaration.
9146 (function_arg_advance_32): Initialize error_p as boolean variable.
9148 2017-05-05 Nathan Sidwell <nathan@acm.org>
9150 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9151 lines. Use for (;;).
9153 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9155 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9156 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9157 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9158 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9159 VF=2 that require versioning.
9161 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9163 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9166 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9168 * diagnostic.h (diagnostic_override_option_index): Convert from
9169 macro to inline function.
9171 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9173 * diagnostic.c (last_module_changed_p): New function.
9174 (set_last_module): New function.
9175 (diagnostic_report_current_module): Convert macro usage to
9176 the above functions.
9177 * diagnostic.h (diagnostic_context::last_module): Strengthen
9178 from const line_map * to const line_map_ordinary *.
9179 (diagnostic_last_module_changed): Delete macro.
9180 (diagnostic_set_last_module): Delete macro.
9182 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9184 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9185 with diagnostic_report_diagnostic.
9186 (diagnostic_n_impl_richloc): Likewise.
9187 * diagnostic.h (report_diagnostic): Delete macro.
9188 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9189 with diagnostic_report_diagnostic.
9190 * substring-locations.c (format_warning_va): Likewise.
9192 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9194 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9195 save/restor of format_spec. Move option-printing code to...
9196 (print_option_information): ...this new function, and
9197 reimplement by simply printing to the pretty_printer,
9198 rather than appending to the format string.
9200 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9202 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9203 handling logic into...
9204 (update_effective_level_from_pragmas): ...this new function.
9206 2017-05-04 Andrew Waterman <andrew@sifive.com>
9208 * config/riscv/riscv.opt (mstrict-align): New option.
9209 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9210 (SLOW_UNALIGNED_ACCESS): Define.
9211 (riscv_slow_unaligned_access): Declare.
9212 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9214 (riscv_slow_unaligned_access): New variable.
9215 (rocket_tune_info): Set slow_unaligned_access to true.
9216 (optimize_size_tune_info): Set slow_unaligned_access to false.
9217 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9218 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9219 (riscv_option_override): Set riscv_slow_unaligned_access.
9220 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9222 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9224 * config/riscv/riscv.md: Unify indentation.
9226 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9231 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9233 (extendsi<mode>2): Add support for doing sign extension via
9234 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9235 don't have ISA 3.0 instructions.
9236 (extendsi<mode>2 splitter): Likewise.
9237 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9238 generate the normal insns since SImode can now go in vector
9239 registers. Disallow the special UNSPECs needed for previous
9240 machines to hide SImode being used. Add new insns
9241 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9242 (fix_trunc<mode>si2_stfiwx): Likewise.
9243 (fix_trunc<mode>si2_internal): Likewise.
9244 (fixuns_trunc<mode>si2): Likewise.
9245 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9246 (fctiw<u>z_<mode>_smallint): Likewise.
9247 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9248 of floating point to 32-bit integer from doing a direct move to
9249 the GPR registers to do a store.
9250 (fctiwz_<mode>): Break long line.
9252 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9254 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9255 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9256 (addr_list, addr_offset_valid_p): New.
9257 (split_address_groups): Check offset validity with above function.
9258 (gt-tree-ssa-loop-ivopts.h): Include header file.
9260 2017-05-05 Nathan Sidwell <nathan@acm.org>
9262 * config.gcc (arm*-*-*): Add missing 'fi'.
9264 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9266 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9267 included in -fopt-info does not matter.
9268 * doc/optinfo.texi (-fopt-info): Fix description of default
9269 behavour. Explicitly say order of options included in -fopt-info
9272 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9274 * config.gcc: Allow combinations of aprofile and rmprofile values for
9275 --with-multilib-list.
9276 * config/arm/t-multilib: New file.
9277 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9278 variables. Remove setting of ISA and floating-point ABI in
9279 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9280 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9281 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9282 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9284 * config/arm/t-rmprofile: Likewise except for the matches changes.
9285 * doc/install.texi (--with-multilib-list): Document the combination of
9286 aprofile and rmprofile values and warn about pitfalls in doing that.
9288 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9290 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9291 (movdi_aarch64): Likewise.
9293 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9295 PR tree-optimization/80632
9296 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9298 (build_arrays): Initialize it for virtual phis.
9299 (fix_phi_nodes): Use it for virtual phis.
9301 PR tree-optimization/80558
9302 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9303 [x, y] op z into [x op, y op z] for op & or | if conditions
9306 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
9307 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9310 * config/arm/arm.md (use_literal_pool): Remove.
9311 (64-bit immediate split): No longer takes cost into consideration
9312 if arm_disable_literal_pool is enabled.
9313 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
9314 used when arm_disable_literal_pool is enabled.
9315 (arm_max_const_double_inline_cost): Remove use of
9316 arm_disable_literal_pool.
9317 (push_minipool_fix): Add assert.
9318 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
9319 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
9320 (no_literal_pool_sf_immediate): New.
9322 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9324 PR tree-optimization/80613
9325 * tree-ssa-dce.c (propagate_necessity): Remove cases for
9326 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9328 2017-05-05 Richard Biener <rguenther@suse.de>
9330 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
9332 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
9334 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
9335 of this flag from insn conditions due to removal from r247495.
9337 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9339 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
9341 (arm_early_store_addr_dep_ptr): Likewise.
9342 * config/arm/aarch-common-protos.h
9343 (arm_early_load_addr_dep_ptr): Add prototype.
9344 (arm_early_store_addr_dep_ptr): Likewise.
9345 * config/arm/cortex-a53.md: Add new bypasses.
9347 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9349 * tree.c (next_type_uid): Change type to unsigned.
9350 (type_hash_canon): Decrement back next_type_uid if
9351 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
9352 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
9355 2017-05-04 Martin Sebor <msebor@redhat.com>
9357 * builtins.c: Fix a trivial typo in a comment.
9360 * builtins.c (check_sizes): Adjust to handle reading past the end.
9361 Avoid printing excessive upper bound of ranges. Use %E to print
9362 tree nodes instead of converting them to %wu.
9363 (expand_builtin_memchr): New function.
9364 (compute_dest_size): Rename...
9365 (compute_objsize): ...to this.
9366 (expand_builtin_memcpy): Adjust.
9367 (expand_builtin_mempcpy): Adjust.
9368 (expand_builtin_strcat): Adjust.
9369 (expand_builtin_strcpy): Adjust.
9370 (check_strncat_sizes): Adjust.
9371 (expand_builtin_strncat): Adjust.
9372 (expand_builtin_strncpy): Adjust and simplify.
9373 (expand_builtin_memset): Adjust.
9374 (expand_builtin_bzero): Adjust.
9375 (expand_builtin_memcmp): Adjust.
9376 (expand_builtin): Handle memcmp.
9377 (maybe_emit_chk_warning): Check strncat just once.
9379 2017-05-04 Martin Sebor <msebor@redhat.com>
9381 PR preprocessor/79214
9384 * builtins.c (check_sizes): Add inlining context and issue
9385 warnings even when -Wno-system-headers is set.
9386 (check_strncat_sizes): Same.
9387 (expand_builtin_strncat): Same.
9388 (expand_builtin_memmove): New function.
9389 (expand_builtin_stpncpy): Same.
9390 (expand_builtin): Handle memmove and stpncpy.
9392 2017-05-04 Bin Cheng <bin.cheng@arm.com>
9394 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
9395 which is not used any more.
9397 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9399 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
9401 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9403 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
9404 (cortexa53_tunings): Likewise.
9405 (cortexa57_tunings): Likewise.
9406 (cortexa72_tunings): Likewise.
9407 (cortexa73_tunings): Likewise.
9409 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9411 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
9412 Set loop alignment to 8.
9414 2017-05-04 Martin Sebor <msebor@redhat.com>
9416 PR translation/80280
9417 * builtins.c (expand_builtin_object_size): Add missing quoting to
9418 %D and like directives.
9419 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
9420 (hsa_type_for_tree_type): Same.
9421 (verify_function_arguments): Same.
9422 * symtab.c (symbol_table::change_decl_assembler_name): Same.
9423 * varasm.c (get_section): Same.
9426 2017-05-04 Martin Sebor <msebor@redhat.com>
9428 PR translation/80280
9429 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
9431 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9433 * config/aarch64/aarch64.c (generic_addrcost_table):
9434 Change HI/TI mode setting.
9436 2017-05-04 Martin Jambor <mjambor@suse.cz>
9438 PR tree-optimization/80622
9439 * tree-sra.c (comes_initialized_p): New function.
9440 (build_accesses_from_assign): Only set write lazily when
9441 comes_initialized_p is false.
9442 (analyze_access_subtree): Use comes_initialized_p.
9443 (propagate_subaccesses_across_link): Assert !comes_initialized_p
9444 instead of testing for PARM_DECL.
9446 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9448 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
9449 constraint on operand 0 to allow more general addressing modes.
9450 Adjust output template.
9451 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
9453 * config/aarch64/aarch64-protos.h
9454 (aarch64_address_valid_for_prefetch_p): Declare prototype.
9455 * config/aarch64/constraints.md (Dp): New address constraint.
9456 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
9459 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
9461 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
9462 update use of estimate_ipcp_clone_size_and_time.
9463 (estimate_local_effects): Update use of
9464 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
9465 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
9466 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
9467 Return nonspecialized time.
9469 2017-05-04 Richard Biener <rguenther@suse.de>
9471 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
9472 for the last VUSE which def dominates the PHI. Directly call
9474 (get_continuation_for_phi_1): Remove.
9476 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9478 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
9479 to explain the use of truncating division. Cap the number of
9480 iterations to the maximum given by nb_iterations_upper_bound,
9483 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9485 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
9486 * configure: Regenerate.
9487 * config.in: Regenerate.
9488 * config/i386/driver-mingw32.c: new file.
9489 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
9490 * config.host: Link driver-mingw32.o on MinGW host.
9491 * doc/install.texi: Document new --enable-mingw-wildcard configure
9494 2017-05-04 Marek Polacek <polacek@redhat.com>
9496 PR tree-optimization/80612
9497 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
9499 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9500 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
9502 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
9503 (movt splitter): Likewise.
9504 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
9505 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
9506 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
9507 block for Thumb-1 with MOVT.
9508 (thumb2_legitimate_address_p): Move code block ...
9509 (can_avoid_literal_pool_for_label_p): ... into this new function.
9510 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
9512 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
9513 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
9514 "M-profile targets with the MOVT instruction".
9516 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9518 * config/arm/arm-builtins.c (arm_init_builtins): Rename
9519 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
9520 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
9522 2017-05-04 Martin Liska <mliska@suse.cz>
9524 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
9527 2017-05-04 Richard Biener <rguenther@suse.de>
9529 * tree.c (array_at_struct_end_p): Handle arrays at struct
9530 end with flexarrays more conservatively. Refactor and treat
9531 arrays of arrays or aggregates more strict. Fix
9532 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
9533 * tree.c (array_at_struct_end_p): Adjust prototype.
9534 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
9535 * gimple-fold.c (get_range_strlen): Likewise.
9536 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
9538 2017-05-04 Richard Biener <rguenther@suse.de>
9540 PR tree-optimization/31130
9541 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
9543 (supports_overflow_infinity): Likewise.
9544 (is_negative_overflow_infinity): Likewise.
9545 (is_positive_overflow_infinity): Likewise.
9546 (is_overflow_infinity): Likewise.
9547 (stmt_overflow_infinity): Likewise.
9548 (overflow_infinity_range_p): Likewise.
9549 (usable_range_p): Remove as always returning true.
9550 (make_overflow_infinity): Remove.
9551 (negative_overflow_infinity): Likewise.
9552 (positive_overflow_infinity): Likewise.
9553 (avoid_overflow_infinity): Likewise.
9554 (set_value_range): Adjust accordingly.
9555 (set_value_range_to_nonnegative): Likewise, remove now unused
9556 overflow_infinity arg.
9557 (vrp_operand_equal_p): Adjust.
9558 (update_value_range): Likewise.
9559 (range_int_cst_singleton_p): Likewise.
9560 (operand_less_p): Likewise.
9561 (compare_values_warnv): Likewise.
9562 (extract_range_for_var_from_comparison_expr): Likewise.
9563 (vrp_int_const_binop): Likewise.
9564 (zero_nonzero_bits_from_vr): Likewise.
9565 (extract_range_from_multiplicative_op_1): Likewise.
9566 (extract_range_from_binary_expr_1): Likewise.
9567 (extract_range_from_unary_expr): Likewise.
9568 (extract_range_from_comparison): Likewise.
9569 (extract_range_basic): Likewise.
9570 (adjust_range_with_scev): Likewise.
9571 (compare_ranges): Likewise.
9572 (compare_range_with_value): Likewise.
9573 (dump_value_range): Likewise.
9574 (test_for_singularity): Likewise, remove strict_overflow_p parameter
9576 (simplify_cond_using_ranges): Adjust.
9578 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9580 * brig-builtins.def: Added a builtin for class_f64.
9581 * builtin-types.def: Added a builtin type needed by class_f64.
9583 2017-05-03 Jason Merrill <jason@redhat.com>
9585 * timevar.def: Add TV_CONSTEXPR.
9587 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9589 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
9591 2017-05-03 Martin Jambor <mjambor@suse.cz>
9593 * ipa-prop.c (ipa_update_after_lto_read): Removed.
9594 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
9595 * ipa-cp.c (ipcp_propagate_stage): Do not call
9596 ipa_update_after_lto_read.
9597 * ipa-inline.c (ipa_inline): Likewise.
9599 2017-05-03 Martin Jambor <mjambor@suse.cz>
9601 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
9602 tag. Added a default constructor and a destructor.
9603 (ipa_edge_args_sum_t): New class;
9604 (ipa_edge_args_sum): Declare.
9605 (ipa_edge_args_vector): Remove declaration.
9606 (IPA_EDGE_REF): Use ipa_edge_args_sum.
9607 (ipa_free_edge_args_substructures): Remove declaration.
9608 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
9609 (ipa_edge_args_info_available_for_edge_p): Likewise.
9610 * ipa-prop.c (ipa_edge_args_vector): Removed.
9611 (edge_removal_hook_holder): Likewise.
9612 (edge_duplication_hook_holder): Likewise.
9613 (ipa_edge_args_sum): New variable.
9614 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
9615 ipa_edge_args_vector.
9616 (ipa_free_edge_args_substructures): Likewise.
9617 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
9618 ipa_edge_args_vector.
9619 (ipa_edge_removal_hook): Turned into method
9620 ipa_edge_args_sum_t::remove.
9621 (ipa_edge_duplication_hook): Turned into method
9622 ipa_edge_args_sum_t::duplicate.
9623 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
9624 registering edge hooks.
9625 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
9626 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
9627 ipa_edge_args_sum instead of ipa_edge_args_vector.
9628 * ipa-profile.c (ipa_profile): Likewise.
9630 2017-05-03 Martin Jambor <mjambor@suse.cz>
9632 * symbol-summary.h (function_summary): New method exists.
9633 (function_summary::symtab_removal): Deallocate through release.
9634 (call_summary): New class.
9635 (gt_ggc_mx): New overload.
9636 (gt_pch_nx): Likewise.
9637 (gt_pch_nx): Likewise.
9639 2017-05-03 Jeff Law <law@redhat.com>
9641 PR tree-optimization/78496
9642 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
9643 from simplify_cond_using_ranges. Split off code to walk
9644 backwards through casts into ...
9645 (simplify_cond_using_ranges_2): New function.
9646 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
9647 (execute_vrp): After identifying jump threads, call
9648 simplify_cond_using_ranges_2.
9650 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
9653 * ipa-inline.h (inline_summary): Add ctor.
9654 (create_ggc): Do not use ggc_cleared_alloc.
9656 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
9657 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9659 * gcc.c (handle_braces): Support escaping in switch matching
9661 * doc/invoke.texi (Spec Files): Document it.
9662 Remove superfluous @code markup in items.
9664 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9666 * diagnostic-show-locus.c (struct column_range): New struct.
9667 (get_affected_columns): New function.
9668 (get_printed_columns): New function.
9669 (struct correction): New struct.
9670 (correction::ensure_capacity): New function.
9671 (correction::ensure_terminated): New function.
9672 (struct line_corrections): New struct.
9673 (line_corrections::~line_corrections): New dtor.
9674 (line_corrections::add_hint): New function.
9675 (layout::print_trailing_fixits): Reimplement in terms of the new
9677 (selftest::test_overlapped_fixit_printing): New function.
9678 (selftest::diagnostic_show_locus_c_tests): Call it.
9680 2017-05-03 Nathan Sidwell <nathan@acm.org>
9682 Canonicalize canonical type hashing
9683 * tree.h (type_hash_canon_hash): Declare.
9684 * tree.c (type_hash_list, attribute_hash_list): Move into
9685 type_hash_canon_hash.
9686 (build_type_attribute_qual_variant): Break out hash code calc into
9687 type_hash_canon_hash.
9688 (type_hash_canon_hash): New. Generic type hash computation.
9689 (build_range_type_1, build_array_type_1, build_function_type,
9690 build_method_type_directly, build_offset_type, build_complex_type,
9691 make_vector_type): Call it.
9693 2017-05-03 Richard Biener <rguenther@suse.de>
9695 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9696 When all DRs have unknown misaligned do not always peel
9697 when there is a store but apply the same costing model as if
9698 there were only loads.
9700 2017-05-03 Richard Biener <rguenther@suse.de>
9703 PR tree-optimization/80492
9704 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9705 compare_base_decls returning dont-know properly.
9707 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
9709 * config/arm/iterators.md (CCSI): New mode iterator.
9710 (arch): New mode attribute.
9711 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
9712 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
9713 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
9714 code iterator for success result mode.
9715 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
9716 the corresponding new insn generators.
9718 2017-05-03 Bin Cheng <bin.cheng@arm.com>
9721 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9722 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9724 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9726 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
9727 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
9728 (DDR_A): Wrap DDR argument in brackets.
9729 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
9730 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
9731 (DDR_REVERSED_P): Likewise.
9733 2017-05-03 Jakub Jelinek <jakub@redhat.com>
9735 PR tree-optimization/79472
9736 * tree-switch-conversion.c (struct switch_conv_info): Add
9737 contiguous_range and default_case_nonstandard fields.
9738 (collect_switch_conv_info): Compute contiguous_range and
9739 default_case_nonstandard fields, don't clear final_bb if
9740 contiguous_range and only the default case doesn't have the required
9742 (check_all_empty_except_final): Set default_case_nonstandard instead
9743 of failing if contiguous_range and the default case doesn't have empty
9745 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
9746 and only the default case doesn't have the required constants. Skip
9748 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
9749 if default_case_nonstandard.
9750 (build_constructors): Build constant 1 just once. Assert that default
9751 values aren't inserted in between cases if contiguous_range. Skip
9753 (build_arrays): Skip virtual phis.
9754 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
9755 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
9756 Handle virtual phis.
9757 (gen_inbound_check): Handle default_case_nonstandard case.
9758 (process_switch): Adjust check_final_bb caller. Call
9759 gather_default_values with the first non-default case instead of
9760 default case if default_case_nonstandard.
9762 2017-05-02 Nathan Sidwell <nathan@acm.org>
9764 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
9765 check. Fix formatting.
9767 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
9769 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
9770 errors when comparing specialized and unspecialized times.
9772 2017-05-02 David Malcolm <dmalcolm@redhat.com>
9774 * diagnostic-show-locus.c
9775 (layout::should_print_annotation_line_p): Make private.
9776 (layout::print_annotation_line): Make private.
9777 (layout::annotation_line_showed_range_p): Make private.
9778 (layout::show_ruler): Make private.
9779 (layout::print_source_line): Make private. Pass in line and
9780 line_width, rather than calling location_get_source_line. Drop
9782 (layout::print_leading_fixits): New method.
9783 (layout::print_any_fixits): Rename to...
9784 (layout::print_trailing_fixits): ...this, and make private.
9785 Don't print newline fixits.
9786 (diagnostic_show_locus): Move logic for printing one row into...
9787 (layout::print_line): ...this new function. Move the
9788 location_get_source_line call and error-handling from
9789 print_source_line to here. Call print_leading_fixits, and rename
9790 print_any_fixits to print_trailing_fixits.
9791 (selftest::test_fixit_insert_containing_newline): Update now that
9792 newlines are partially supported.
9793 (selftest::test_fixit_insert_containing_newline_2): New test.
9794 (selftest::test_fixit_replace_containing_newline): Update comments.
9795 (selftest::diagnostic_show_locus_c_tests): Call the new test.
9796 * edit-context.c (class added_line): New class.
9797 (class edited_line): Describe newline handling in comment.
9798 (edited_line::actually_edited_p): New method.
9799 (edited_line::print_content): Delete redundant decl.
9800 (edited_line::m_predecessors): New field.
9801 (edited_file::print_content): Call edited_line::print_content.
9802 (edited_file::print_diff): Update to support newlines.
9803 (edited_file::print_diff_hunk): Likewise.
9804 (edited_file::print_run_of_changed_lines): New function.
9805 (edited_file::print_diff_line): Convert to...
9806 (print_diff_line): ...this.
9807 (edited_file::get_effective_line_count): New function.
9808 (edited_line::edited_line): Initialize new field m_predecessors.
9809 (edited_line::~edited_line): Clean up m_predecessors.
9810 (edited_line::apply_fixit): Handle newlines.
9811 (edited_line::get_effective_line_count): New function.
9812 (edited_line::print_content): New function.
9813 (edited_line::print_diff_lines): New function.
9814 (selftest::test_applying_fixits_insert_containing_newline): New
9816 (selftest::test_applying_fixits_replace_containing_newline): New
9818 (selftest::insert_line): New function.
9819 (selftest::test_applying_fixits_multiple_lines): Add example of
9821 (selftest::edit_context_c_tests): Call the new tests.
9823 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9825 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
9826 parameter cand. Update dump information.
9827 (get_computation_cost): Update uses.
9829 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9831 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
9832 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
9833 (get_computation_at, rewrite_use_address): Update use of
9834 get_computation_aff.
9836 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9838 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
9839 (get_computation): Delete.
9840 (get_computation_cost): Implement like get_computation_cost_at.
9841 Use get_computation_at.
9842 (get_computation_cost_at): Delete.
9843 (rewrite_use_nonlinear_expr): Use get_computation_at.
9844 (rewrite_use_compare, remove_unused_ivs): Ditto.
9846 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9848 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
9850 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9852 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
9853 (ivopts_global_cost_for_size): Rename parameter and update uses.
9854 (iv_ca_recount_cost): Update uses.
9855 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
9856 candidates seperately in n_invs and n_cands.
9857 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
9859 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9861 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
9862 (find_inv_vars_cb): New.
9863 (find_depends): Renamed to ...
9864 (find_inv_vars): ... this.
9865 (add_candidate_1, force_var_cost): Call find_inv_vars.
9866 (split_address_cost, determine_group_iv_cost_cond): Ditto.
9868 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9870 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
9871 inv_vars. Add inv_exprs.
9872 (struct iv_cand): Rename depends_on to inv_vars.
9873 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
9874 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
9875 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
9876 (dump_cand): Dump inv_vars.
9877 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
9878 (record_invariant, find_depends, add_candidate_1): Ditto.
9879 (set_group_iv_cost, force_var_cost): Ditto.
9880 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
9881 (get_computation_cost_at, get_computation_cost): Ditto.
9882 (determine_group_iv_cost_generic): Ditto.
9883 (determine_group_iv_cost_address): Ditto.
9884 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
9885 (determine_group_iv_costs): Ditto.
9886 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
9887 (iv_ca_set_remove_invariants): Renamed to ...
9888 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
9889 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
9890 (iv_ca_set_add_invariants): Renamed to ...
9891 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
9892 (iv_ca_set_cp): Use iv_ca_set_add_invs.
9893 (iv_ca_has_deps): Support inv_vars and inv_exprs.
9894 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
9895 (create_new_ivs): Remove useless dump.
9897 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9899 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
9901 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
9902 (iv_ca_set_no_cp, create_new_iv): Ditto.
9904 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9906 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9908 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9910 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
9911 function tree_check2.
9913 2017-05-02 Martin Liska <mliska@suse.cz>
9915 * doc/gcov.texi: Add missing preposition.
9916 * gcov.c (function_info::function_info): Properly fill up
9917 all member variables.
9919 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9921 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
9923 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9925 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
9927 2017-05-02 Martin Liska <mliska@suse.cz>
9930 * lto-streamer-in.c (lto_read_tree_1): Remove
9932 * lto-streamer.c (struct tree_hash_entry): Likewise.
9933 (struct tree_entry_hasher): Likewise.
9934 (tree_entry_hasher::hash): Likewise.
9935 (tree_entry_hasher::equal): Likewise.
9936 (lto_streamer_init): Likewise.
9937 (lto_orig_address_map): Likewise.
9938 (lto_orig_address_get): Likewise.
9939 (lto_orig_address_remove): Likewise.
9940 * lto-streamer.h: Likewise.
9941 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
9942 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
9944 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
9946 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
9947 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
9948 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
9949 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
9950 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
9951 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
9952 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
9953 (mm_maskz_sub_ss): New intrinsics.
9954 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9955 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9956 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
9957 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
9958 (__builtin_ia32_subss_mask_round): New builtins.
9959 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9960 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9961 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
9963 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
9964 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9966 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9969 2017-05-02 Martin Jambor <mjambor@suse.cz>
9971 PR tree-optimization/78687
9972 * tree-sra.c (access): New field parent.
9973 (process_subtree_disqualification): New function.
9974 (disqualify_candidate): Call it.
9975 (build_accesses_from_assign): Reset write flag if creating an
9977 (build_access_subtree): Fill in parent field and also prpagate
9978 down grp_write flag.
9979 (create_artificial_child_access): New parameter set_grp_write, set
9980 grp_write to its value.
9981 (propagate_subaccesses_across_link): Also propagate grp_write flag
9983 (propagate_all_subaccesses): Push the closest parent back to work
9984 queue if add_access_to_work_queue returned true.
9986 2017-05-02 Richard Biener <rguenther@suse.de>
9988 * common.opt (fstrict-overflow): Alias negative to fwrapv.
9989 * doc/invoke.texi (fstrict-overflow): Remove all traces of
9990 -fstrict-overflow documentation.
9991 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
9992 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
9993 flag_strict_overflow.
9994 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
9995 * lto-opts.c (lto_write_options): Do not stream it.
9996 * lto-wrapper.c (merge_and_complain): Do not handle it.
9997 * opts.c (default_options_table): Do not set -fstrict-overflow.
9998 (finish_options): Likewise do not clear it when sanitizing.
9999 * simplify-rtx.c (simplify_const_relational_operation): Do not
10000 test flag_strict_overflow.
10002 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10004 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10005 using enabled attribute.
10006 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10007 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10008 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10009 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10010 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10011 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10012 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10013 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10014 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10015 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10017 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10019 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10021 2017-05-02 Richard Biener <rguenther@suse.de>
10023 PR tree-optimization/80591
10025 2017-04-10 Richard Biener <rguenther@suse.de>
10027 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10030 2017-05-02 Richard Biener <rguenther@suse.de>
10032 PR tree-optimization/80549
10033 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
10034 (cleanup_tree_cfg_noloop): Create forwarders to known loop
10035 headers if they do not have a preheader.
10037 2017-05-02 Martin Liska <mliska@suse.cz>
10040 * common.opt: Fix typo.
10041 * doc/invoke.texi: Likewise.
10043 2017-05-01 Jan Beulich <jbeulich@suse.com>
10045 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
10046 swapping, add (x,x,m,x,n) alternative.
10048 2017-05-01 Nathan Sidwell <nathan@acm.org>
10050 * calls.c (combine_pending_stack_adjustment_and_call): Remove
10051 unnecessary unadjusted_alignment check.
10053 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10056 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
10058 * gimplify.c (gimplify_cilk_detach): New function.
10059 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
10060 * tree-core.h: Document EXPR_CILK_SPAWN.
10061 * tree.h (EXPR_CILK_SPAWN): Define.
10063 2017-05-01 David Malcolm <dmalcolm@redhat.com>
10065 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10066 to use new fixit_hint representation, using the "replace" logic.
10067 (get_line_span_for_fixit_hint): Likewise.
10068 (layout::print_any_fixits): Likewise.
10069 (selftest::test_one_liner_many_fixits): Rename to...
10070 (selftest::test_one_liner_many_fixits_1): ...this, and update
10071 comment and expected output to reflect that the multiple fix-it
10072 hints are now consolidated into one insertion.
10073 (selftest::test_one_liner_many_fixits_2): New test.
10074 (selftest::test_diagnostic_show_locus_one_liner): Update for
10076 (selftest::test_fixit_consolidation): Update for fix-it API
10078 * diagnostic.c (print_parseable_fixits): Likewise.
10079 * edit-context.c (edited_line::m_line_events): Convert from
10080 auto_vec <line_event *> to auto_vec <line_event>.
10081 (class line_event): Convert from abstract base class to a concrete
10082 class, taking over the role of replace_event.
10083 (class insert_event): Delete.
10084 (class replace_event): Rename to class line_event. Convert to
10086 (edit_context::add_fixits): Reimplement.
10087 (edit_context::apply_insert): Delete.
10088 (edit_context::apply_replace): Rename to...
10089 (edit_context::apply_fixit): ...this. Convert to half-open range.
10090 (edited_file::apply_insert): Delete.
10091 (edited_file::apply_replace): Rename to...
10092 (edited_file::apply_fixit): ...this.
10093 (edited_line::~edited_line): Drop deletion of events.
10094 (edited_line::apply_insert): Delete.
10095 (edited_line::apply_replace): Rename to...
10096 (edited_line::apply_fixit): ...this. Convert to half-open range.
10097 Update for change to type of m_line_events.
10098 * edit-context.h (edit_context::apply_insert): Delete.
10099 (edit_context::apply_replace): Rename to...
10100 (edit_context::apply_fixit): ...this.
10102 2017-05-01 Martin Sebor <msebor@redhat.com>
10104 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10107 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10110 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10111 __get_cpuid_max returns 0.
10112 (__get_cpuid_count): Ditto.
10114 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10116 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10117 replacement expression is another instance of one of its arguments.
10119 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10122 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10123 check for stack push/pop autoinc.
10124 * config/i386/i386.c (ix86_agi_dependent): Return false
10125 if the only reason why modified_in_p returned true is that
10126 addr is SP based and set_insn is a push or pop.
10128 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10130 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10133 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10136 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10137 (account_size_time): Use two predicates - exec_pred and
10139 (evaluate_conditions_for_known_args): Compute both clause and
10141 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10142 (inline_summary_t::duplicate): Update.
10143 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10145 (compute_inline_parameters): Likewise.
10146 (estimate_edge_size_and_time): Update caluclation of time.
10147 (estimate_node_size_and_time): Compute both time and nonspecialized
10149 (estimate_ipcp_clone_size_and_time): Update.
10150 (inline_merge_summary): Update.
10151 (do_estimate_edge_time): Update.
10152 (do_estimate_edge_size): Update.
10153 (do_estimate_edge_hints): Update.
10154 (inline_read_section, inline_write_summary): Stream both new predicates.
10155 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10157 (compute_inlined_call_time): Cleanup.
10158 (big_speedup_p): Update.
10159 (edge_badness): Update.
10160 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10161 (size_time_entry): Replace predicate by exec_predicate and
10162 nonconst_predicate.
10163 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10164 (estimate_edge_time): Return also nonspec_time.
10165 (reset_edge_growth_cache): Update.
10167 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10169 PR rtl-optimization/80491
10170 * ifcvt.c (noce_process_if_block): When looking for x setter
10171 with missing else_bb, don't check only the insn right before
10172 cond_earliest, but look for the last insn that x is modified in
10173 within the same bb.
10175 PR rtl-optimization/80491
10176 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10178 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10180 PR tree-optimization/80487
10181 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10183 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10185 PR tree-optimization/79697
10186 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10187 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10188 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10190 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10191 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10193 2017-04-28 Martin Sebor <msebor@redhat.com>
10195 PR tree-optimization/80523
10196 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10197 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10199 (maybe_warn, format_directive, parse_directive): Use new functions.
10200 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10202 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10204 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10206 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10208 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10209 target_header_dir): Set correctly.
10210 * configure: Regenerated.
10211 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10212 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10213 instead of SYSTEM_HEADER_DIR.
10215 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10217 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10218 (estimate_local_effects): Likewise.
10219 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10220 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10221 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10222 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10223 do_estimate_edge_time, estimate_edge_time): Likewise.
10224 * ipa-inline-analysis.c (estimate_node_size_and_time,
10225 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10226 (estimate_time_after_inlining): Remove.
10228 2017-04-28 Martin Liska <mliska@suse.cz>
10230 * doc/gcov.texi: Enhance documentation of gcov.
10232 2017-04-28 Martin Liska <mliska@suse.cz>
10234 * doc/gcov.texi: Sort options in alphabetic order.
10235 * doc/gcov-dump.texi: Likewise.
10236 * doc/gcov-tool.texi: Likewise.
10237 * gcov.c (print_usage): Likewise.
10238 * gcov-dump.c (print_usage): Likewise.
10239 * gcov-tool.c (print_merge_usage_message): Likewise.
10240 (print_rewrite_usage_message): Likewise.
10241 (print_overlap_usage_message): Likewise.
10243 2017-04-28 Martin Liska <mliska@suse.cz>
10245 PR gcov-profile/53915
10246 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10248 2017-04-28 Martin Liska <mliska@suse.cz>
10250 PR gcov-profile/79891
10251 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10252 is marked by compiler as living on a line.
10253 (get_cycles_count): Remove usage of the union.
10254 (output_intermediate_file): Likewise.
10255 (find_source): Fix GNU coding style.
10256 (accumulate_line_counts): Remove old non-all block mode.
10257 (output_lines): Remove usage of the union.
10258 * profile.c (output_location): Include all BBs, even if
10259 belonging to a same line (and file) as a previous BB.
10261 2017-04-28 Martin Liska <mliska@suse.cz>
10263 * gcov.c (process_args): Handle new argument 'w'.
10264 (read_graph_file): Assign ID to BBs.
10265 (output_branch_count): Display BB # if verbose flag is set.
10266 (output_lines): Likewise for arcs.
10267 (print_usage): Add '--verbose' option help.
10268 * doc/gcov.texi: Document --verbose (-w) option.
10270 2017-04-28 Martin Liska <mliska@suse.cz>
10272 * gcov.c (struct block_location_info): New struct.
10273 (process_file): Fill up the new structure.
10274 (read_graph_file): Replace usage of encoding by the newly added
10276 (add_line_counts): Likewise.
10277 (accumulate_line_counts): Remove usage of the union.
10278 (function_info::function_info): New function.
10279 (function_info::~function_info): Likewise.
10280 (process_file): Call delete instead of release_function.
10281 (release_function): Release the function.
10282 (release_structures): Call delete instead of release_function.
10283 (solve_flow_graph): Replace usage of num_blocks.
10284 (find_exception_blocks): Likewise.
10285 (output_lines): Fix GNU coding style.
10287 2017-04-28 Martin Liska <mliska@suse.cz>
10290 * coverage.c (coverage_remove_note_file): New function.
10291 * coverage.h: Declare the function.
10292 * toplev.c (finalize): Clean if an error has been seen.
10294 2017-04-28 Martin Liska <mliska@suse.cz>
10296 PR gcov-profile/80031
10297 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10298 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10299 * gcov.c (read_graph_file): Read just number of blocks.
10300 * profile.c (branch_prob): Do not stream 0 flags per a basic
10303 2017-04-28 Martin Liska <mliska@suse.cz>
10305 * gcov-dump.c (tag_*): Add new argument to declarations.
10306 (dump_gcov_file): Likewise.
10307 (tag_blocks): Add and use new argument depth.
10308 (tag_arcs): Likewise.
10309 (tag_lines): Likewise.
10310 (tag_counters): Likewise.
10311 (tag_summary): Likewise.
10312 (dump_working_sets): Use depth to do a proper indentation.
10314 2017-04-28 Jakub Jelinek <jakub@redhat.com>
10317 * cgraph.h (symtab_node::debug_symtab): No longer inline.
10318 * symtab.c (symtab_node::debug_symtab): Move definition here.
10320 2017-04-28 Richard Biener <rguenther@suse.de>
10322 * lto-streamer.h (LTO_major_version): Bump to 7.
10324 2017-04-28 Richard Biener <rguenther@suse.de>
10326 * tree-vrp.c (assert_info): New struct.
10327 (add_assert_info): New helper.
10328 (register_edge_assert_for_2): Refactor to add asserts to a vector
10330 (register_edge_assert_for_1): Likewise.
10331 (register_edge_assert_for): Likewise.
10332 (finish_register_edge_assert_for): New helper actually registering
10333 asserts where live on edge.
10334 (find_conditional_asserts): Adjust.
10335 (find_switch_asserts): Likewise.
10336 (evrp_dom_walker::try_find_new_range): Generalize.
10337 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
10339 2017-04-27 Marek Polacek <polacek@redhat.com>
10342 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
10343 arg10 and arg11 to itype.
10345 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
10347 * doc/extend.texi (Object Size Checking): Improve grammar.
10349 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
10352 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
10353 that the logic for permitting reciprocal estimates matches that
10356 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10359 * tree.c (type_cache_hasher::equal): Only compare
10360 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
10361 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
10362 non-aggregate element types.
10363 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
10364 about the flag on ARRAY_TYPEs in the comment, formatting fix.
10366 2017-04-27 Richard Biener <rguenther@suse.de>
10368 PR middle-end/80533
10369 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
10370 stripping ARRAY_REFs from MEM_EXPR make sure we're not
10371 keeping a reference to a trailing array.
10373 2017-04-27 Richard Biener <rguenther@suse.de>
10375 PR middle-end/80539
10376 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
10377 being in loop-closed SSA form conservatively.
10378 (chrec_fold_multiply_poly_poly): Likewise.
10380 2017-04-27 Tamar Christina <tamar.christina@arm.com>
10382 PR middle-end/79665
10383 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
10384 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
10386 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10389 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
10390 (aarch64_function_arg_alignment): Return unsigned int again, but still
10391 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
10392 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10393 Don't emit -Wpsabi note.
10394 (aarch64_function_arg_boundary): Likewise.
10395 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10398 2017-04-26 Nathan Sidwell <nathan@acm.org>
10400 * tree.h (crc32_unsigned_n): Declare.
10401 (crc32_unsigned, crc32_unsigned): Make inline.
10402 * tree.c (crc32_unsigned_bits): Replace with ...
10403 (crc32_unsigned_n): ... this.
10404 (crc32_unsigned, crc32_byte): Remove.
10405 (crc32_string): Remove unnecessary braces.
10407 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10409 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
10410 * ipa-inline-analysis.c (MAX_TIME): Remove.
10411 (account_size_time): Use sreal for time.
10412 (dump_inline_summary): Update.
10413 (estimate_function_body_sizes): Update.
10414 (estimate_edge_size_and_time): Update.
10415 (estimate_calls_size_and_time): Update.
10416 (estimate_node_size_and_time): Update.
10417 (inline_merge_summary): Update.
10418 (inline_update_overall_summary): Update.
10419 (estimate_time_after_inlining): Update.
10420 (inline_read_section): Update.
10421 (inline_write_summary): Update.
10422 * ipa-inline.c (compute_uninlined_call_time): Update.
10423 (compute_inlined_call_time): Update.
10424 (recursive_inlining): Update.
10425 (inline_small_functions): Update.
10426 (dump_overall_stats): Update.
10427 * ipa-inline.h: Include sreal.h.
10428 (size_time_entry): Turn time to sreal.
10429 (inline_summary): Turn self_time nad time to sreal.
10431 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10433 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
10435 (sreal::stream_out, sreal::stream_in): New.
10436 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
10438 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10440 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
10443 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
10446 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
10448 (dimode_scalar_chain::compute_convert_gain): Ditto.
10449 (dimode_scalar_chain::make_vector_copies): Ditto.
10450 (dimode_scalar_chain::convert_reg): Ditto.
10451 (dimode_scalar_chain::convert_insn): Ditto.
10452 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
10453 (VI248_AVX512BW_1): New mode iterator.
10454 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
10455 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
10458 2017-04-25 Martin Sebor <msebor@redhat.com>
10460 PR tree-optimization/80497
10461 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
10462 constants are representable in HOST_WIDE_INT.
10463 (parse_directive): Ditto.
10465 2017-04-25 Martin Sebor <msebor@redhat.com>
10468 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
10469 (new_zero_array): Adjust signature.
10470 (dom_info::dom_init): Used unsigned rather that size_t.
10471 (dom_info::dom_info): Same.
10473 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10474 Jakub Jelinek <jakub@redhat.com>
10477 * config/arm/arm.c: Include gimple.h.
10478 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10479 returns negative, increment ncrn only if it returned positive.
10480 (arm_needs_doubleword_align): Return int instead of bool,
10481 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
10482 members, but if there is any such non-FIELD_DECL
10483 > PARM_BOUNDARY aligned decl, return -1 instead of false.
10484 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10485 returns negative, increment nregs only if it returned positive.
10486 (arm_setup_incoming_varargs): Likewise.
10487 (arm_function_arg_boundary): Emit -Wpsabi note if
10488 arm_needs_doubleword_align returns negative, return
10489 DOUBLEWORD_ALIGNMENT only if it returned positive.
10491 2017-04-25 Marek Polacek <polacek@redhat.com>
10494 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10495 first argument to type.
10497 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
10500 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
10501 type checks to test for compatibility instead of equality.
10503 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10504 Jakub Jelinek <jakub@redhat.com>
10507 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
10509 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
10510 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
10511 the alignment computation, but return their maximum in warn_alignment.
10512 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10513 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
10515 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
10516 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10519 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10521 * config/arc/simdext.md (dmpyh): Fix typo.
10523 2017-04-25 Richard Biener <rguenther@suse.de>
10525 PR tree-optimization/80492
10526 * alias.c (compare_base_decls): Handle registers with asm
10527 specification conservatively.
10528 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10529 compare_base_decls returning dont-know properly.
10531 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10533 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
10534 (legitimate_offset_address_p): New function.
10535 (arc_legitimate_address_p): Use above function.
10537 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10539 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
10541 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10543 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
10544 ACCH registers whenever they are available.
10546 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10548 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
10549 double regs fix when not used.
10551 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10553 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
10555 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
10556 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
10558 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10560 * config/arc/arc.c (arc_output_addsi): Check for h-register class
10561 when emitting short ADD instructions.
10563 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10565 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
10567 (cmpsi_cc_c_insn): Likewise.
10568 (cbranchsi4_scratch): Compute proper instruction length using
10569 compact_hreg_operand.
10570 * config/arc/predicates.md (compact_hreg_operand): New predicate.
10572 2017-04-25 Richard Biener <rguenther@suse.de>
10574 PR middle-end/80509
10575 * passes.c (pass_manager::pass_manager): Initialize
10576 m_name_to_pass_map.
10578 2017-04-25 Richard Biener <rguenther@suse.de>
10580 PR tree-optimization/79201
10581 * tree-ssa-sink.c (statement_sink_location): Handle calls.
10583 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10586 * config/s390/vector.md: Split MEM->GPR vector moves for
10587 non-s_operand addresses.
10589 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10592 * config/s390/predicates.md (reload_const_wide_int_operand): New
10594 * config/s390/s390.md ("movti"): Remove d/P alternative.
10595 ("movti_bigconst"): New pattern definition.
10597 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10600 * s390-protos.h (s390_expand_cs_hqi): Removed.
10601 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
10602 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
10603 modes as well as CCZ1mode and CCZmode.
10604 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
10605 signature of s390_emit_compare_and_swap.
10606 (s390_expand_cs_hqi): Likewise, make static.
10607 (s390_expand_cs_tdsi): Generate an explicit compare before trying
10608 compare-and-swap, in some cases.
10609 (s390_expand_cs): Wrapper function.
10610 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
10612 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
10613 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
10614 patterns for small and large integers. Forbid symref memory operands.
10615 Move expander to s390.c. Require cc register.
10616 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
10617 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
10618 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
10619 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
10620 symref memory operands. Remove CC mode and call s390_match_ccmode
10622 ("atomic_exchange<mode>"): Allow and implement all integer modes.
10624 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10626 * config/s390/s390.md (define_peephole2): New peephole to help
10627 combining the load-and-test pattern with volatile memory.
10629 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10631 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
10632 with CCZmode for TARGET_Z196.
10634 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10636 PR rtl-optimization/80501
10637 * combine.c (make_compound_operation_int): Set subreg_code to SET
10638 even for AND with mask of the sign bit of mode.
10640 PR rtl-optimization/80500
10641 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
10642 sum's initial value.
10644 2017-04-25 Julian Brown <julian@codesourcery.com>
10645 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10647 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
10649 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
10651 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
10653 2017-04-25 Julian Brown <julian@codesourcery.com>
10654 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10656 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
10657 (thunderx2t99_sha): New Reservation.
10659 2017-04-25 Julian Brown <julian@codesourcery.com>
10660 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10662 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
10663 type for 1-element load.
10665 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
10667 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
10669 2017-04-24 Martin Jambor <mjambor@suse.cz>
10671 PR tree-optimization/80293
10672 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
10673 char arrays not totally scalarizable if it is false.
10674 (analyze_all_variable_accesses): Pass correct value in the new
10675 parameter. Add a statistics counter.
10677 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
10679 PR middle-end/79931
10680 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
10682 2017-04-24 Richard Biener <rguenther@suse.de>
10684 PR tree-optimization/80494
10685 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
10686 out for complex types.
10688 2017-04-24 Richard Biener <rguenther@suse.de>
10690 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
10691 * tree-ssa-sccvn.c (print_scc): Print SCC size.
10692 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
10693 (DFS): Adjust and never fail.
10694 (sccvn_dom_walker::fail): Remove.
10695 (sccvn_dom_walker::before_dom_children): Adjust.
10696 (run_scc_vn): Likewise and never fail.
10697 * tree-ssa-pre.c (pass_pre::execute): Adjust.
10698 (pass_fre::execute): Likewise.
10700 2017-04-24 Richard Biener <rguenther@suse.de>
10702 PR tree-optimization/79725
10703 * tree-ssa-sink.c (statement_sink_location): Return whether
10704 failure reason was zero uses. Move that check later.
10705 (sink_code_in_bb): Deal with zero uses by removing the stmt
10708 2017-04-24 Richard Biener <rguenther@suse.de>
10711 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
10712 pointer-based references.
10714 2017-04-24 Richard Biener <rguenther@suse.de>
10717 * pass_manager.h (pass_manager::operator new): Remove.
10718 (pass_manager::operator delete): Likewise.
10719 * passes.c (pass_manager::operator new): Remove.
10720 (pass_manager::operator delete): Likewise.
10721 (pass_manager::pass_manager): Zero individual pass members.
10723 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
10726 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
10727 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
10728 Check "XEXP (src, 1)" operand here.
10729 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
10730 Check "XEXP (src, 1)" operand here.
10731 (dimode_scalar_chain::make_vector_copies): Detect count register
10732 of a shift instruction. Zero extend count register from QImode
10733 to DImode to satisfy vector shift pattern count operand predicate.
10734 Substitute vector shift count operand with a DImode copy.
10735 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
10738 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
10740 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
10741 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10742 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
10743 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10744 (UNSPEC_NOREX_MEM): Remove definition.
10746 2017-04-21 Richard Biener <rguenther@suse.de>
10748 PR tree-optimization/79547
10749 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10750 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
10751 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
10752 without any constraints.
10754 2017-04-21 Richard Biener <rguenther@suse.de>
10756 PR tree-optimization/78847
10757 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
10759 2017-04-21 Richard Biener <rguenther@suse.de>
10761 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
10762 (build_distinct_type_copy): Likewise.
10763 (build_variant_type_copy): Likewise.
10764 * tree.c (build_qualified_type): Pass down mem-stat info.
10765 (build_distinct_type_copy): Likewise.
10766 (build_variant_type_copy): Likewise.
10768 2017-04-21 Richard Biener <rguenther@suse.de>
10770 PR tree-optimization/80237
10771 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
10773 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
10774 for a simplified result.
10776 2016-04-21 Richard Biener <rguenther@suse.de>
10778 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
10779 sth as strict as a simple_iv but a chrec without symbols and an
10780 operand defined in the loop we are peeling (and not some subloop).
10781 (propagate_constants_for_unrolling): Propagate all constants.
10783 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10786 * config/i386/i386.c (print_reg): Remove assert for disalowed
10787 regno values, call output_operand_lossage instead.
10789 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10792 * config/i386/constraints.md (Yc): New register constraint.
10793 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
10794 Use Yc constraint for alternative 2 of operand 0. Remove
10795 preferred_for_speed attribute.
10797 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10799 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
10800 lastprivate clauses in SIMT case.
10802 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
10804 * doc/invoke.texi (-Wextra-semi): Document new warning option.
10806 2017-04-20 Richard Biener <rguenther@suse.de>
10808 PR tree-optimization/57796
10809 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
10810 as N scalar stores.
10811 (vect_model_load_cost): Cost gathers as N scalar loads.
10813 2017-04-20 Richard Biener <rguenther@suse.de>
10815 * ggc-page.c (ggc_allocated_p): Rename to ...
10816 (safe_lookup_page_table_entry): ... this and return the lookup
10818 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
10820 2017-04-20 Richard Biener <rguenther@suse.de>
10822 PR tree-optimization/80453
10823 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
10824 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
10825 from the conditions.
10826 (vn_phi_eq): Pass them down.
10827 (vn_phi_lookup): Record them.
10828 (vn_phi_insert): Likewise.
10830 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
10832 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
10833 uninitialized variable warning to avoid buffer overrun.
10835 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10838 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
10839 is suppressed for '{ 0 }' in C.
10841 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10843 * BASE-VER: Set to 8.0.0.
10845 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
10847 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
10848 priority .init_array and .fini_array section with SECTION_NOTYPE
10851 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10853 PR middle-end/80423
10854 * tree.h (build_array_type): Add typeless_storage default argument.
10855 * tree.c (type_cache_hasher::equal): Also compare
10856 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
10857 (build_array_type): Add typeless_storage argument, set
10858 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
10860 (build_nonshared_array_type): Adjust build_array_type_1 caller.
10861 (build_array_type): Likewise. Add typeless_storage argument.
10863 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10864 Jakub Jelinek <jakub@redhat.com>
10866 PR tree-optimization/80426
10867 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
10868 operation on symbolic operands, also compute the overflow for the
10869 invariant part when the operation degenerates into a negation.
10871 2017-04-19 Jakub Jelinek <jakub@redhat.com>
10874 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
10875 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
10878 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
10880 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
10883 * config/avr/avr.c (tree.h): Include it.
10884 (cgraph.h): Include it.
10885 (avr_encode_section_info): Don't warn for uninitialized progmem
10886 variable if it's just an alias.
10888 2017-04-19 Richard Biener <rguenther@suse.de>
10891 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
10892 when needed by AutoPGO.
10894 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
10897 * doc/lto.texi: Remove an extra 'that'.
10899 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
10901 PR rtl-optimization/80429
10902 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
10903 are only used in debug insns.
10905 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10906 Vladimir Makarov <vmakarov@redhat.com>
10908 * config/sparc/predicates.md (input_operand): Add comment. Return
10909 true for any memory operand when LRA is in progress.
10910 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
10912 2017-04-18 Jeff Law <law@redhat.com>
10915 * mips.md ({return,simple_return}_internal): Do not overwrite
10918 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10920 PR tree-optimization/80443
10921 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
10922 instead of adding 1, subtract -1 and similarly instead of subtracting
10925 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
10927 PR rtl-optimization/80357
10928 * haifa-sched.c (tmp_bitmap): New variable.
10929 (model_recompute): Handle duplicate use records.
10930 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
10931 (free_global_sched_pressure_data): Free it.
10933 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
10936 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10937 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10938 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10939 instead of SYSTEM_HEADER_DIR.
10941 2017-04-18 Jeff Law <law@redhat.com>
10943 PR middle-end/80422
10944 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
10945 predecessors after walking up the insn chain.
10947 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10950 * dwarf2out.c (modified_type_die): Try harder not to emit internal
10951 sizetype type into debug info.
10953 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10956 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
10957 unneeded test for TARGET_UPPER_REGS_SF.
10958 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
10960 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10963 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
10964 instead of gsi_after_labels.
10966 2017-04-18 Jeff Law <law@redhat.com>
10968 * regcprop.c (maybe_mode_change): Avoid creating copies of the
10972 2017-04-13 Jeff Law <law@redhat.com>
10973 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10974 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10976 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
10979 * config/avr/avr.c (intl.h): Include it.
10980 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
10982 2017-04-18 Martin Liska <mliska@suse.cz>
10984 PR gcov-profile/78783
10985 * gcov-tool.c (gcov_output_files): Validate that destination
10986 file is either removed by the tool or by a user.
10988 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10989 Guy Benyei <guybe@mellanox.com>
10991 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
10992 block, and do not negate it, the stored id is already negative.
10994 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10996 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
10998 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11001 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11002 masks of options that should be turned off if the VSX vector
11003 options are turned off.
11004 (OTHER_P8_VECTOR_MASKS): Likewise.
11005 (OTHER_VSX_VECTOR_MASKS): Likewise.
11006 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11007 rs6000_disable_incompatible_switches to validate no type switches
11009 (rs6000_incompatible_switch): New function to disallow turning on
11010 other vector options if -mno-vsx, -mno-power8-vector, or
11011 -mno-power9-vector are specified.
11013 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11015 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11017 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11019 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11020 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11021 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11022 (ARG_POINTER_CFA_OFFSET): Likewise.
11024 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11026 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
11027 conditions to take advantage of various optimizations.
11029 2017-04-13 Jeff Law <law@redhat.com>
11031 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11032 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11033 (zero_extendsidi2_dext): Likewise.
11035 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11038 * fold-const.c (fold_ternary_loc): Revert
11039 use op0 instead of fold_convert_loc (loc, type, arg0) part of
11042 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
11044 PR rtl-optimization/80343
11045 * lra-remat.c (update_scratch_ops): Assign original hard reg to
11046 new scratch pseudo.
11048 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
11051 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
11052 to ubsan_encode_value.
11054 2017-04-13 Jeff Law <law@redhat.com>
11056 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
11057 appearing in DEBUG_INSNs.
11059 2017-04-13 Martin Liska <mliska@suse.cz>
11061 PR gcov-profile/80413
11062 * gcov-io.c (gcov_write_string): Copy to buffer just when
11063 allocated size is greater than zero.
11065 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11068 * dwarf2out.c (decls_for_scope): Ignore declarations of
11069 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11071 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11074 * ipa-visibility.c (non_local_p): Fix typos.
11075 (localize_node): When localizing symbol in same comdat group,
11076 dissolve the group only when we know external symbols are going
11078 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11080 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11082 PR tree-optimization/79390
11083 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11084 order does not result in usable sequence, retry with reversed operand
11090 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11091 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11092 op0 instead of fold_convert_loc (loc, type, arg0).
11094 2017-04-12 Jeff Law <law@redhat.com>
11096 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11097 has a delay slot in the generated code.
11099 * config/cris/cris.md (cris_preferred_reload_class): Return
11100 GENNONACR_REGS rather than GENERAL_REGS.
11102 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11105 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11106 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11107 signedness of the result type.
11109 2017-04-12 Richard Biener <rguenther@suse.de>
11110 Jeff Law <law@redhat.com>
11112 PR tree-optimization/80359
11113 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11114 trim stores to TARGET_MEM_REFs.
11116 2017-04-12 Richard Biener <rguenther@suse.de>
11118 PR tree-optimization/79390
11119 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11120 threading case even more.
11122 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11125 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11126 for quad_address_p for TImode, instead of just not indexed_address.
11128 2017-04-12 Richard Biener <rguenther@suse.de>
11129 Bernd Edlinger <bernd.edlinger@hotmail.de>
11131 PR middle-end/79671
11132 * alias.c (component_uses_parent_alias_set_from): Handle
11133 TYPE_TYPELESS_STORAGE.
11134 (get_alias_set): Likewise.
11135 * tree-core.h (tree_type_common): Add typeless_storage flag.
11136 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11137 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11138 for types containing members with TYPE_TYPELESS_STORAGE.
11139 (place_field): Likewise.
11140 (layout_type): Likewise for ARRAY_TYPE.
11141 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11142 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11143 TYPE_TYPELESS_STORAGE.
11144 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11146 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11149 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11150 first argument to type.
11152 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11156 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11157 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11158 (rs6000_expand_binop_builtin): Likewise.
11159 (rs6000_expand_ternop_builtin): Likewise; also add missing
11160 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11161 vshasigma built-ins.
11162 * doc/extend.texi: Document that vec_xxpermdi's third argument
11163 must be a constant.
11165 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11167 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11168 Use shift_const cost parameter when calculating gain of STV shifts.
11170 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11172 PR rtl-optimization/70478
11173 * lra-constraints.c (process_alt_operands): Check memory for
11174 disfavoring memory insn operand.
11176 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11178 PR middle-end/80100
11179 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11180 left shift in unsigned HOST_WIDE_INT type.
11182 PR rtl-optimization/80385
11183 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11184 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11187 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11188 if they have any depend clauses.
11190 2017-04-11 Martin Liska <mliska@suse.cz>
11193 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11194 * ipa-split.c (split_function): Create a local comdat symbol
11195 if caller is in a comdat group.
11197 2017-04-11 Martin Liska <mliska@suse.cz>
11200 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11203 2017-04-11 Martin Sebor <msebor@redhat.com>
11205 PR middle-end/80364
11206 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11207 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11209 (directive::set_width, directive::set_precision, format_character):
11211 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11214 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11217 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11218 conflict, set target->arch_name instead of target->cpu_name.
11220 2017-04-11 Richard Biener <rguenther@suse.de>
11222 PR tree-optimization/80374
11223 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11224 build_zero_cst, remove fold_convertible_p check again.
11226 2017-04-11 Martin Liska <mliska@suse.cz>
11229 * ubsan.c (instrument_object_size): Do not instrument register
11232 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11235 * config/i386/i386-builtin-types.def
11236 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11237 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11238 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11239 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11240 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11241 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11242 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11243 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11244 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11245 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11246 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11247 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11248 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11249 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11250 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11251 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11252 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11253 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11254 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11255 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11256 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11257 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11258 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11259 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11260 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11261 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11262 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11263 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11264 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11265 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11266 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11267 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11268 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11269 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11270 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11271 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11272 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11273 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11274 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11275 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11276 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11277 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11278 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11279 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11280 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11281 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11283 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11284 flag to second_arg_count, handle 4 argument function type _COUNT
11285 aliases, handle second_arg_count on second argument rather than last.
11287 2017-04-10 Jeff Law <law@redhat.com>
11289 PR tree-optimization/80374
11290 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11291 record anything if we can not convert integer_zero_node to the
11294 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11297 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11298 Enhance special handling given to the TARGET_P9_MINMAX option in
11299 relation to certain other options.
11301 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11303 PR tree-optimization/80153
11304 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
11305 remove POINTER_PLUS_EXPR's base part directly, rather than through
11308 2017-04-10 Richard Biener <rguenther@suse.de>
11309 Bin Cheng <bin.cheng@arm.com>
11311 PR tree-optimization/80153
11312 * tree-affine.c (aff_combination_to_tree): Get base pointer from
11313 the first element of pointer type aff_tree. Build result expr in
11315 (add_elt_to_tree): Convert to type unconditionally. Remove other
11316 fold_convert calls.
11317 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
11318 (rewrite_use_nonlinear_expr): Check invariant using iv information.
11320 2017-04-10 Richard Biener <rguenther@suse.de>
11322 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11325 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
11327 PR rtl-optimization/70478
11328 * lra-constraints.c (curr_small_class_check): New.
11329 (update_and_check_small_class_inputs): New.
11330 (process_alt_operands): Update curr_small_class_check. Disfavor
11331 alternative insn memory operands. Check available regs for small
11334 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11337 * config/mips/mips.opt (-mvirt): Update description.
11338 * doc/invoke.texi (-mvirt): Likewise.
11340 2017-04-10 Richard Biener <rguenther@suse.de>
11342 PR middle-end/80362
11343 * fold-const.c (fold_binary_loc): Look at unstripped ops when
11344 looking for NEGATE_EXPR in -A / -B to A / B folding.
11346 2017-04-10 Martin Liska <mliska@suse.cz>
11348 PR gcov-profile/80224
11349 * gcov.c (print_usage): Fix usage string.
11350 (get_gcov_intermediate_filename): Remove.
11351 (output_gcov_file): Use both for normal and intermediate format.
11352 (generate_results): Do not initialize special file for
11353 intermediate format.
11355 2017-04-10 Richard Biener <rguenther@suse.de>
11357 PR tree-optimization/80304
11358 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
11361 2017-04-10 Nathan Sidwell <nathan@acm.org>
11364 * config/rs6000/rs6000.c (rs6000_vector_type): New.
11365 (rs6000_init_builtins): Use it.
11367 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11369 * config/arm/arm.md (<mrc>): Add mode to SET source.
11370 (<mrrc>): Likewise.
11372 2017-04-10 Richard Biener <rguenther@suse.de>
11374 PR middle-end/80344
11375 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
11377 2017-04-10 Jakub Jelinek <jakub@redhat.com>
11380 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
11381 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
11382 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
11383 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
11384 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
11385 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
11386 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
11387 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
11388 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
11389 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
11390 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
11391 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
11392 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
11393 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
11394 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
11395 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
11396 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
11397 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
11398 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
11399 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
11400 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
11401 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
11402 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
11404 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
11406 PR rtl-optimization/70478
11407 * lra-constraints.c: Reverse the last patch.
11409 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
11411 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
11412 Add comment for WCHAR_T.
11414 2017-04-08 Martin Liska <mliska@suse.cz>
11417 2017-04-07 Martin Liska <mliska@suse.cz>
11420 * ipa-split.c (split_function): Add function part to a same comdat
11423 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11426 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
11428 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
11430 * rs6000/rs6000.c (vec_load_pendulum): Rename...
11431 (vec_pairing): ...to this.
11432 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
11433 (rs6000_sched_init): Adjust for name change.
11434 (struct rs6000_sched_context): Likewise.
11435 (rs6000_init_sched_context): Likewise.
11436 (rs6000_set_sched_context): Likewise.
11438 2017-04-07 Jakub Jelinek <jakub@redhat.com>
11444 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
11446 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
11447 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
11448 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
11450 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
11452 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
11454 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11456 PR rtl-optimization/70703
11457 * ira-color.c (update_conflict_hard_regno_costs): Use
11458 int64_t instead of HOST_WIDE_INT.
11460 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11462 PR rtl-optimization/70478
11463 * lra-constraints.c (process_alt_operands): Disfavor alternative
11464 insn memory operands.
11466 2017-04-07 Jeff Law <law@redhat.com>
11468 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
11469 CALL and NOTE_INSN_CALL_ARG_LOCATION.
11471 2017-04-07 Martin Liska <mliska@suse.cz>
11474 * config/aarch64/aarch64.c (aarch64_process_target_attr):
11475 Show error message instead of an ICE.
11477 2017-04-07 Martin Liska <mliska@suse.cz>
11480 * ipa-split.c (split_function): Add function part to a same comdat
11483 2017-04-07 Richard Biener <rguenther@suse.de>
11485 PR middle-end/80341
11486 * tree.c (get_unwidened): Also handle ! for_type case for
11488 * convert.c (do_narrow): Split out from ...
11489 (convert_to_integer_1): ... here. Do not pass final truncation
11490 type to get_unwidened for TRUNC_DIV_EXPR.
11492 2017-04-07 Richard Biener <rguenther@suse.de>
11494 * tree-affine.c (wide_int_ext_for_comb): Take type rather
11496 (aff_combination_const): Adjust.
11497 (aff_combination_scale): Likewise.
11498 (aff_combination_add_elt): Likewise.
11499 (aff_combination_add_cst): Likewise.
11500 (aff_combination_convert): Likewise.
11501 (add_elt_to_tree): Likewise. Remove unused argument.
11502 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
11504 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
11506 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
11508 * config/arm/arm.c (arm_default_short_enums): Use
11509 ARM_DEFAULT_SHORT_ENUMS.
11510 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
11512 2017-04-06 Jakub Jelinek <jakub@redhat.com>
11515 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
11516 members with redundant out-of-class redeclaration.
11518 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11521 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
11522 * config/i386/i386.md (*zero_extendsidi2):
11523 Add (?*x,*x) and (?*v,*v) alternatives.
11525 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11528 * config/i386/i386.c (ix86_expand_builtin)
11529 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
11530 mode from insn data. Convert operands to insn operand mode.
11531 Copy operands that don't satisfy insn predicate to a register.
11533 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
11535 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
11538 2017-04-06 Richard Biener <rguenther@suse.de>
11540 PR tree-optimization/80334
11541 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
11542 preserve alignment of accesses.
11544 2017-04-06 Richard Biener <rguenther@suse.de>
11546 PR tree-optimization/80262
11547 * tree-sra.c (build_ref_for_offset): Preserve address-space
11549 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11550 Drop useless address-space information on MEM_REF offsets.
11552 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
11554 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
11556 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11558 PR rtl-optimization/70703
11559 * ira-color.c (update_conflict_hard_regno_costs): Use
11560 HOST_WIDE_INT instead of long.
11562 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
11565 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
11566 not defined for x86_64 target. Add -mmmx target option when __SSE2__
11568 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
11569 for x86_64 target. Handle -m3dnowa option.
11571 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11573 PR rtl-optimization/70703
11574 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
11575 (update_conflict_hard_regno_costs): Use long instead of unsigned
11576 arithmetic for cost calculation.
11578 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11579 Bernd Edlinger <bernd.edlinger@hotmail.de>
11582 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
11585 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
11588 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
11589 ptr_mode with Pmode throughout.
11590 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
11591 into probe_stack_range and use DImode.
11593 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
11596 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
11597 call_eh_return is true.
11599 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11601 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
11602 Initialize last_match_fntype_index.
11604 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11607 * tree-nvr.c: Include internal-fn.h.
11608 (pass_return_slot::execute): Ignore internal calls without
11611 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11612 Richard Biener <rguenther@suse.de>
11615 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
11616 captures used multiple times, except for the last use.
11617 * generic-match-head.c: Include gimplify.h.
11619 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11621 PR tree-optimization/79390
11622 * target.h (struct noce_if_info): Declare.
11623 * targhooks.h (default_noce_conversion_profitable_p): Declare.
11624 * target.def (noce_conversion_profitable_p): New target hook.
11625 * ifcvt.h (struct noce_if_info): New type, moved from ...
11626 * ifcvt.c (struct noce_if_info): ... here.
11627 (noce_conversion_profitable_p): Renamed to ...
11628 (default_noce_conversion_profitable_p): ... this. No longer
11630 (noce_try_store_flag_constants, noce_try_addcc,
11631 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
11632 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
11633 instead of noce_conversion_profitable_p.
11634 * config/i386/i386.c: Include ifcvt.h.
11635 (ix86_option_override_internal): Don't override
11636 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
11637 (ix86_noce_conversion_profitable_p): New function.
11638 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
11639 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
11640 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
11641 * doc/tm.texi: Regenerated.
11643 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11645 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
11648 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11651 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
11652 instructions for small multiply cores.
11654 2017-04-04 Jeff Law <law@redhat.com>
11656 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
11658 (mips_expand_vec_perm_const): Initialize elements in orig_perm
11659 that are not set by the loop over the elements.
11661 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11664 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
11665 int mode, convert_modes it to mode as unsigned, otherwise use
11666 lowpart_subreg to mode rather than SImode.
11667 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
11668 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
11669 Use DImode instead of SImode for the shift count operand.
11670 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
11673 2017-04-04 Richard Biener <rguenther@suse.de>
11675 PR middle-end/80281
11676 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
11677 arithmetic done for the negate or the plus. Simplify.
11678 (A - (-B) -> A + B): Likewise.
11679 * fold-const.c (split_tree): Make sure to not negate pointers.
11681 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
11683 PR rtl-optimization/60818
11684 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
11685 a compare of comparisons with the thing compared if this results
11686 in a different machine mode.
11688 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
11690 * alias.c (base_alias_check): Fix typo in comment.
11691 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
11692 * cgraphunit.c (symbol_table::compile): Likewise.
11693 * collect2.c (maybe_run_lto_and_relink): Likewise.
11694 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
11695 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
11696 * config/avr/avr.c (avr_map_op_t): Likewise.
11697 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
11698 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
11699 * config/epiphany/epiphany.md (movcc): Likewise.
11700 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
11701 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
11703 * config/mips/mips.c (mips_save_restore_reg): Likewise.
11704 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
11705 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
11706 * config/sh/sh.c (sh_rtx_costs): Likewise.
11707 * fold-const.c (fold_truth_andor): Likewise.
11708 * genautomata.c (collapse_flag): Likewise.
11709 * gengtype.h (struct type::u::s): Likewise.
11710 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
11711 * input.c (FORMAT_AMOUNT): Likewise.
11712 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
11713 (known_aggs_to_agg_replacement_list): Likewise.
11714 * ipa-inline-analysis.c: Likewise.
11715 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
11716 * ipa-polymorphic-call.c
11717 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
11718 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
11719 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
11721 * modulo-sched.c (apply_reg_moves): Likewise.
11722 * omp-expand.c (build_omp_regions_1): Likewise.
11723 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
11724 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
11725 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
11726 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
11727 * value-prof.c: Likewise.
11728 * var-tracking.c (val_reset): Likewise.
11730 2017-04-03 Richard Biener <rguenther@suse.de>
11732 PR tree-optimization/80275
11733 * fold-const.c (split_address_to_core_and_offset): Handle
11736 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
11738 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
11739 descriptors is at least equal to that of functions.
11741 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11743 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
11745 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11748 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
11749 (mov<IMOD4:mode>): New expander.
11750 (*mov<IMOD4:mode>_internal): New insn and split pattern.
11752 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
11754 PR rtl-optimization/79405
11755 * fwprop.c (propagations_left): New variable.
11756 (forward_propagate_into): Decrement it.
11757 (fwprop_init): Initialize it.
11758 (fw_prop): If the variable has reached zero, stop propagating.
11759 (fwprop_addr): Ditto.
11761 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11764 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
11765 a FUNCTION_DECL, pass it as decl instead of origin to
11768 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
11770 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
11773 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
11776 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
11777 TARGET_VSX_SMALL_INTEGER.
11779 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11781 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11782 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
11784 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11786 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
11787 extraction from odd-numbered MSA register.
11789 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11791 PR middle-end/80173
11792 * expmed.c (store_bit_field_1): Don't attempt to create
11793 a word subreg out of hard registers wider than word if they
11794 have HARD_REGNO_NREGS of 1 for their mode.
11796 PR middle-end/80163
11797 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
11798 conversions to integer types wider than word and pointer.
11801 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
11802 (rtx_equal_for_cselib_p): Pass 0 to it.
11803 * cselib.c (cselib_hasher::equal): Likewise.
11804 (rtx_equal_for_cselib_1): Add depth argument. If depth
11805 is 128, don't look up VALUE locs and punt. Increment
11806 depth in recursive calls when walking VALUE locs.
11808 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
11810 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
11811 (make_gcov_file_name): Use the canonical path name for generating
11813 (read_line): Fix handling of files with ascii null bytes.
11815 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
11817 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
11818 to initialise a vector register instead
11819 of using a const_int.
11821 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11823 PR translation/80189
11824 * gimplify.c (omp_default_clause): Use %qs instead of %s in
11825 diagnostic messages.
11827 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
11830 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
11831 (dfp_diex_<mode>): Update mode of operand 1.
11832 * doc/extend.texi (dxex, dxexq): Document change to return type.
11833 (diex, diexq): Document change to argument type.
11835 2017-03-30 Martin Jambor <mjambor@suse.cz>
11838 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
11839 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
11840 it reflects the signature changes performed at the callee side.
11841 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
11842 to cgraph_build_function_type_skip_args.
11843 (build_function_decl_skip_args): Adjust call to the above function.
11845 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11848 * config/i386/sse.md
11849 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
11850 register as dest whenever it is a MEM not rtx_equal_p to the
11851 corresponding dup operand, and when forcing into reg move the
11852 reg into the memory afterwards.
11853 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
11854 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
11855 for the force_reg mode.
11856 (avx512vl_vextractf128<mode>): Use register as dest either
11857 always when a MEM, or when it is a MEM not rtx_equal_p to the
11858 corresponding dup operand, or even not when it is a CONST_VECTOR
11859 depending on the mode and lo vs. hi.
11860 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
11862 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
11863 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
11864 Likewise. Require that operands[2] is even.
11865 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
11866 Remove extraneous parens. Require that operands[2] is a multiple
11868 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
11869 operands[0] is a MEM if <mask_applied>, the predicates/constraints
11870 disallow memory then.
11872 2017-03-30 Richard Biener <rguenther@suse.de>
11874 PR tree-optimization/77498
11875 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
11876 to non-constants over backedges.
11878 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
11880 PR rtl-optimization/80233
11881 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
11882 as last_combined_insn. Do not test for BARRIER_P separately.
11884 2017-03-29 Andreas Schwab <schwab@suse.de>
11887 * calls.c (prepare_call_address): Convert funexp to Pmode before
11888 copying to temp reg.
11890 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11892 PR tree-optimization/80158
11893 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
11894 Handle possible future case of more than one alternate
11896 (replace_rhs_if_not_dup): Likewise.
11897 (replace_one_candidate): Likewise.
11899 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
11901 PR rtl-optimization/80193
11902 * ira.c (ira): Do not check allocation for LRA.
11904 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
11906 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
11907 (nvptx_output_simt_exit): Declare.
11908 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
11909 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
11910 (init_softstack_frame): Move initialization of crtl->is_leaf to...
11911 (nvptx_declare_function_name): ...here. Emit declaration of local
11912 memory space buffer for omp_simt_enter insn.
11913 (nvptx_output_unisimt_switch): New.
11914 (nvptx_output_softstack_switch): New.
11915 (nvptx_output_simt_enter): New.
11916 (nvptx_output_simt_exit): New.
11917 * config/nvptx/nvptx.h (struct machine_function): New fields
11918 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
11919 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
11920 (UNSPECV_SIMT_EXIT): Ditto.
11921 (omp_simt_enter_insn): New insn.
11922 (omp_simt_enter): New expansion.
11923 (omp_simt_exit): New insn.
11924 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
11926 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
11927 (expand_GOMP_SIMT_ENTER_ALLOC): New.
11928 (expand_GOMP_SIMT_EXIT): New.
11929 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
11930 (GOMP_SIMT_ENTER_ALLOC): Ditto.
11931 (GOMP_SIMT_EXIT): Ditto.
11932 * target-insns.def (omp_simt_enter): New insn.
11933 (omp_simt_exit): Ditto.
11934 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
11936 (lower_rec_simd_input_clauses): Implement SIMT privatization.
11937 (lower_rec_input_clauses): Likewise.
11938 (lower_lastprivate_clauses): Handle SIMT privatization.
11940 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
11941 (ompdevlow_adjust_simt_enter): New.
11942 (find_simtpriv_var_op): New.
11943 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
11944 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
11946 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
11947 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
11948 (copy_decl_for_dup_finish): Ditto.
11950 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
11952 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
11955 * config/i386/i386.c (ix86_option_override_internal): Always
11956 allow -mpreferred-stack-boundary=3 for 64-bit targets.
11958 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11960 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
11962 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11964 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
11965 mark new edge's irreducible flag accordign to it.
11966 (vect_do_peeling): Check loop preheader edge's irreducible flag
11967 and pass it to function slpeel_add_loop_guard.
11969 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
11971 PR tree-optimization/80218
11972 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11973 Update block frequencies and counts.
11975 2017-03-28 Richard Biener <rguenther@suse.de>
11977 PR tree-optimization/78644
11978 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
11979 of a simplification result we may not use it at all.
11981 2017-03-28 Richard Biener <rguenther@suse.de>
11984 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
11985 without arguments, generate default definition of a SSA name.
11987 2017-03-28 Richard Biener <rguenther@suse.de>
11989 PR middle-end/80222
11990 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
11991 TYPE_REF_CAN_ALIAS_ALL references.
11992 * fold-const.c (fold_indirect_ref_1): Likewise.
11994 2017-03-28 Martin Liska <mliska@suse.cz>
11997 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
11998 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12000 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12001 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12003 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12004 (EXTRA_SPECS): Define.
12005 (SUBTARGET_EXTRA_SPECS): Likewise.
12006 (SUBTARGET_CPP_SPEC): Likewise.
12007 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12008 SUBTARGET_EXTRA_SPECS.
12009 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12011 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12013 * config/arc/simdext.md (vst64_insn): Update pattern.
12014 (vld32wh_insn): Likewise.
12015 (vld32wl_insn): Likewise.
12016 (vld64_insn): Likewise.
12017 (vld32_insn): Likewise.
12019 2017-03-28 Marek Polacek <polacek@redhat.com>
12022 * fold-const.c (fold_comparison): Use protected_set_expr_location
12023 instead of SET_EXPR_LOCATION.
12025 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12027 * tree.c (add_expr): Avoid name lookup warning.
12029 2017-03-27 Jeff Law <law@redhat.com>
12031 PR tree-optimization/80216
12032 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
12033 function name. Limit recursion depth.
12034 (record_temporary_equivalences): Corresponding changes.
12036 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
12038 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
12041 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12044 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
12046 * cfgcleanup.c (reg_note_cfa_p): New array.
12047 (insns_have_identical_cfa_notes): New function.
12048 (old_insns_match_p): Don't cross-jump in between /f
12049 and non-/f instructions. If both i1 and i2 are frame related,
12050 verify all CFA notes, their order and content.
12052 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
12055 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
12056 HImode and SImode with zero extend to DImode to one insn.
12057 (bswap<mode>2_extenddi): Likewise.
12058 (bswapsi2_extenddi): Likewise.
12059 (bswaphi2_extendsi): Likewise.
12060 (bswaphi2): Combine bswap HImode and SImode into one insn.
12061 Separate memory insns from swapping register.
12062 (bswapsi2): Likewise.
12063 (bswap<mode>2): Likewise.
12064 (bswaphi2_internal): Delete, no longer used.
12065 (bswapsi2_internal): Likewise.
12066 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12067 store, and gpr<-gpr swap insns.
12068 (bswap<mode>2_store): Likewise.
12069 (bswaphi2_reg): Register only splitter, combine with the splitter.
12070 (bswaphi2 splitter): Likewise.
12071 (bswapsi2_reg): Likewise.
12072 (bswapsi2 splitter): Likewise.
12073 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12074 the insns into load, store, and register/register insns.
12075 (bswapdi2_ldbrx): Likewise.
12076 (bswapdi2_load): Likewise.
12077 (bswapdi2_store): Likewise.
12078 (bswapdi2_reg): Likewise.
12080 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12082 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12083 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12085 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12088 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12090 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12091 special handling for target option conflicts between dform
12092 options (-mpower9-dform, -mpower9-dform-vector,
12093 -mpower9-dform-scalar) and -mno-direct-move.
12095 2017-03-27 Richard Biener <rguenther@suse.de>
12097 PR tree-optimization/80181
12098 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12100 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12102 * config/arc/predicates.md (move_double_src_operand): Replace the
12103 call to move_double_src_operand with a call to address_operand.
12105 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12107 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12108 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12109 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12111 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12113 * config/arc/predicates.md (long_immediate_loadstore_operand):
12114 Consider scaled addresses cases.
12116 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12118 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12119 restored when in interrupt.
12120 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12121 doesn't have delay slot.
12123 2017-03-27 Richard Biener <rguenther@suse.de>
12126 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12127 inlined thunk clones.
12129 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12132 * asan.c (instrument_derefs): Copy over last operand from
12133 original COMPONENT_REF to the new COMPONENT_REF with
12134 DECL_BIT_FIELD_REPRESENTATIVE.
12135 * ubsan.c (instrument_object_size): Likewise.
12137 2017-03-27 Richard Biener <rguenther@suse.de>
12139 PR tree-optimization/80170
12140 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12141 sure DR/SCEV didnt fold in constants we do not see when looking
12142 at the reference base alignment.
12144 2017-03-27 Richard Biener <rguenther@suse.de>
12146 PR middle-end/80171
12147 * gimple-fold.c (fold_ctor_reference): Properly guard against
12148 NULL return value from canonicalize_constructor_val.
12150 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12153 * config/i386/i386.c (ix86_expand_builtin)
12154 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12155 flags reg setting and flags reg using instructions.
12156 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12157 clobbering instructions to zero extend op2.
12159 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12161 * doc/install.texi (Configuration) <--with-aix-soname>:
12162 Update link to AIX ld.
12164 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12166 PR rtl-optimization/80160
12167 PR rtl-optimization/80159
12168 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12169 reg_alternate_class into account.
12171 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12174 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12175 to consider in curr_insn_transform.
12177 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12179 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12180 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12181 and emit_mode_inner.
12183 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12185 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12186 argument to the overloaded builtin variants. Use the new flag to
12187 deprecate certain builtin variants.
12188 * config/s390/s390-builtin-types.def: Add new builtin types.
12189 * config/s390/s390-builtins.h: Support new flags field for
12190 overloaded builtins.
12191 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12192 (s390_macro_to_expand): Enable vector float data type.
12193 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12194 builtins by incrementing the __VEC__ version number.
12195 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12197 (s390_resolve_overloaded_builtin): Emit error messages depending
12198 on the builtin flags.
12199 * config/s390/s390.c (s390_expand_builtin): Support additional
12200 flags argument. Change error message to match the messages
12201 emitted in s390-c.c.
12202 * config/s390/s390.md: New UNSPEC_* constants.
12203 (op_type): Add new instruction types.
12204 * config/s390/vecintrin.h: Add new builtins and test data class
12206 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12207 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12208 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12209 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12210 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12211 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12213 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12214 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12215 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12216 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12218 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12219 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12220 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12221 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12223 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12224 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12225 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12226 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12227 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12228 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12229 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12231 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12232 ("vec_scatter_element<V_HW_4:mode>_DI")
12233 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12234 ("vec_fpint<mode>", "vflls")
12235 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12236 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12237 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12238 ("*vec_cmphe<mode>_cc"): ... these.
12240 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12241 mode constant instead of magic value.
12243 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12245 * config/s390/s390.c (s390_expand_vec_compare): Support other
12246 vector floating point modes than just V2DF.
12247 (s390_expand_vcond): Likewise.
12248 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12249 (s390_cannot_change_mode_class): Prevent mode changes between TF
12250 and V1TF in vector registers.
12251 * config/s390/s390.md (DF, SF): New mode attributes.
12252 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12253 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12254 SFmode support for VRs.
12255 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12257 (VFT, VF_HW): New mode iterators.
12258 (vw, sdx): New mode attributes.
12259 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12260 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12261 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12262 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12263 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12264 also the new vector floating point modes. Renaming to ...
12266 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12267 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12268 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12269 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12270 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12271 ("vec_unordered<mode>"): ... these.
12273 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12274 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12275 ("*vec_extendv2df"): New insn definitions.
12277 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12279 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12280 ("mulditi3_2", "*muldi3_sign"): New patterns.
12281 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12282 rename the pattern definition.
12284 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12286 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12288 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12290 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12292 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12293 instruction if possible.
12294 * config/s390/vector.md (vec_halfnumelts): New mode
12296 ("*vec_vllezlf<mode>"): New pattern.
12298 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12300 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12301 ("popcountv4si2", "popcountv2di2"): Rename to ...
12302 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12303 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
12305 ("popcount<mode>2_vxe"): New pattern.
12307 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12309 * common/config/s390/s390-common.c (processor_flags_table): Add
12311 * config.gcc: Add arch12.
12312 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12313 Default to arch12 for unknown CPU model numbers.
12314 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
12315 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
12316 PROCESSOR_max sanity check.
12317 * config/s390/s390-opts.h (enum processor_type): Add
12319 * config/s390/s390.c (processor_table): Add arch12.
12320 (s390_expand_builtin): Add check for B_VXE flag.
12321 (s390_issue_rate): Add PROCESSOR_ARCH12.
12322 (s390_get_sched_attrmask): Likewise.
12323 (s390_get_unit_mask): Likewise.
12324 (s390_sched_score): Enable z13 scheduling for arch12.
12325 (s390_sched_reorder): Likewise.
12326 (s390_sched_variable_issue): Likewise.
12327 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
12329 (s390_tune_attr): Use z13 scheduling also for arch12.
12330 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
12331 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
12332 (TARGET_VXE_P): New macros.
12333 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
12334 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
12335 * config/s390/s390.opt: Add arch12 as processor_type.
12337 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12339 * config/s390/s390.md
12340 ("fixuns_truncdddi2", "fixuns_trunctddi2")
12341 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
12342 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
12344 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
12345 Rename expanders to ...
12347 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
12348 ("fixuns_truncdddi2_emu"): ... these.
12350 ("fixuns_trunc<mode>si2_emu"): New expander.
12352 ("*fixuns_truncdfdi2_z13"): Rename to ...
12353 ("*fixuns_truncdfdi2_vx"): ... this.
12355 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12357 * config/s390/2964.md: Remove the single element vector compare
12358 instructions which are no longer used.
12359 * config/s390/s390.c (s390_select_ccmode): Remove handling of
12361 (s390_canonicalize_comparison): Remove handling of DFmode
12363 (s390_expand_vec_compare_scalar): Remove function.
12364 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
12365 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
12367 ("*cmp<mode>_ccs"): Add wfcdb instruction.
12369 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12371 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
12373 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
12374 will anyway by matched by mov<mode>_64dfp.
12376 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12378 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
12379 vlef/vstef. Add missing operand to vleif.
12381 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12383 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
12384 pair for all vector types with 64 bit elements.
12385 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
12386 * config/s390/vector.md (V_HW_64): ... here.
12387 (V_128_NOSINGLE): New mode iterator.
12388 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
12389 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
12390 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
12391 ("*vec_load_pairv2di"): Change to ...
12392 ("*vec_load_pair<mode>"): ... this one.
12394 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12396 * config/s390/constraints.md: Add comments.
12397 (jKK): Reject element sizes > 8 bytes.
12398 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
12400 * config/s390/s390.md: Add the s_operand checks formerly in
12401 s390_split_ok_p to various splitters where they are still
12403 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
12404 for 128 bit vectors. Plus two splitters.
12406 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12408 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
12411 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12414 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
12415 error if the boundary argument is not constant.
12417 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12419 PR rtl-optimization/80112
12420 * loop-doloop.c (doloop_condition_get): Don't check condition
12421 if cmp isn't SET with IF_THEN_ELSE src.
12423 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12425 PR tree-optimization/80158
12426 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
12427 replacing a candidate statement, also replace it for the
12428 candidate's alternate interpretation.
12429 (replace_rhs_if_not_dup): Likewise.
12430 (replace_one_candidate): Likewise.
12432 2017-03-24 Richard Biener <rguenther@suse.de>
12434 PR tree-optimization/80167
12435 * graphite-isl-ast-to-gimple.c
12436 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
12438 (translate_isl_ast_to_gimple::get_rename): Likewise.
12440 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12442 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12443 handling of certain combinations of target options, including the
12444 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
12445 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
12447 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12450 * config/arm/arm.md (*load_multiple): Add reload_completed to
12451 matching condition.
12453 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12454 Richard Biener <rguenth@suse.de>
12456 PR tree-optimization/79908
12457 PR tree-optimization/80136
12458 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12459 been cast away, gimplify_and_add suffices.
12461 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
12463 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
12465 2017-03-23 Richard Biener <rguenther@suse.de>
12467 PR tree-optimization/80032
12468 * gimplify.c (gimple_push_cleanup): Forced unconditional
12469 cleanups still have to go to the conditional_cleanups
12472 2017-03-22 Jakub Jelinek <jakub@redhat.com>
12474 PR tree-optimization/80072
12475 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
12477 (next_operand_entry_id): Change type to unsigned int.
12478 (sort_by_operand_rank): Make sure to return the right return value
12479 even if unsigned fields are bigger than INT_MAX.
12480 (struct oecount): Change cnt and id type to unsigned int.
12481 (oecount_hasher::equal): Formatting fix.
12482 (oecount_cmp): Make sure to return the right return value
12483 even if unsigned fields are bigger than INT_MAX.
12484 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
12487 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
12488 TREE_READONLY on result if writing it more than once.
12491 * doc/invoke.texi (-fsanitize=thread): Document that with
12492 -fnon-call-exceptions atomics are not able to throw
12496 * tsan.c: Include tree-eh.h.
12497 (instrument_builtin_call): Call maybe_clean_eh_stmt or
12498 maybe_clean_or_replace_eh_stmt where needed.
12499 (instrument_memory_accesses): Add cfg_changed argument.
12500 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
12501 if it returned true.
12502 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
12504 PR rtl-optimization/63191
12505 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
12506 wrapper function, moved the whole old content into ...
12507 (ix86_delegitimize_address_1): ... this. New inline function.
12508 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
12509 true as last argument instead of ix86_delegitimize_address.
12511 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12513 * config/aarch64/aarch64.c (generic_branch_cost): Copy
12514 cortexa57_branch_cost.
12516 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12518 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
12520 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12523 * doc/md.texi (Constraints): Document wA constraint.
12524 * config/rs6000/constraints.md (wA): New.
12525 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
12526 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
12527 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
12528 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
12530 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
12533 * gimplify.c (is_oacc_declared): New function.
12534 (oacc_default_clause): Use it to set default flags for acc declared
12535 variables inside parallel regions.
12536 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
12537 declared variables.
12538 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
12539 declare attribute to any decl as necessary.
12541 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
12544 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
12545 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
12546 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
12547 (arm_arch_lpae): This.
12548 * config/arm/arm.c (arm_arch7ve): Rename into ...
12549 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
12550 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
12553 2017-03-22 Martin Liska <mliska@suse.cz>
12556 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
12557 error message instead of an ICE.
12559 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12561 * doc/extend.texi (6.11 Additional Floating Types): Revise.
12563 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
12565 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12567 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12570 2017-03-21 Martin Sebor <msebor@redhat.com>
12572 * doc/extend.texi: Use "cannot" instead of "can't."
12573 * doc/hostconfig.texi: Same.
12574 * doc/install.texi: Same.
12575 * doc/invoke.texi: Same.
12576 * doc/loop.texi: Same.
12577 * doc/md.texi: Same.
12578 * doc/objc.texi: Same.
12579 * doc/rtl.texi: Same.
12580 * doc/tm.texi: Same.
12581 * doc/tm.texi.in: Same.
12582 * doc/trouble.texi: Same.
12584 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
12587 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
12588 (collect_checksum_attributes): Set it.
12589 (die_checksum_ordered): Use it.
12591 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12593 PR tree-optimization/79908
12594 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
12595 change: For a VA_ARG whose LHS has been cast away, use
12596 force_gimple_operand to construct the side effects.
12598 2017-03-21 David Malcolm <dmalcolm@redhat.com>
12600 PR translation/80001
12601 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
12602 more amenable to translation.
12603 (oacc_loop_auto_partitions): Likewise.
12605 2017-03-21 Marek Polacek <polacek@redhat.com>
12606 Martin Sebor <msebor@redhat.com>
12608 PR tree-optimization/80109
12609 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
12610 on INTEGRAL_TYPE_P.
12612 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12613 Segher Boessenkool <segher@kernel.crashing.org>
12616 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
12617 check reg_used_between_p between insn and one of succ or succ2
12618 depending on if succ is artificial insn not inserted into insn
12621 2017-03-21 Martin Liska <mliska@suse.cz>
12623 PR gcov-profile/80081
12624 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
12625 * doc/gcc.texi: Include gcov-dump stuff.
12626 * doc/gcov-dump.texi: New file.
12628 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
12630 PR rtl-optimization/79150
12631 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
12632 conditional jump, if the jump is the last insn of the loop.
12634 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12635 Richard Biener <rguenth@suse.de>
12637 PR tree-optimization/79908
12638 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12639 been cast away, use force_gimple_operand to construct the side
12642 2017-03-21 Martin Liska <mliska@suse.cz>
12644 PR libfortran/79956
12645 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
12648 2017-03-21 Brad Spengler <spender@grsecurity.net>
12651 * plugin.c (htab_hash_plugin): New function.
12652 (add_new_plugin): Use it and adjust.
12653 (parse_plugin_arg_opt): Adjust.
12654 (init_one_plugin): Likewise.
12656 2017-03-21 Richard Biener <rguenther@suse.de>
12658 PR tree-optimization/80032
12659 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
12660 if set force the cleanup to happen unconditionally.
12661 (gimplify_target_expr): Push inserted clobbers with force_uncond
12662 to avoid them being removed by control-dependent DCE.
12664 2017-03-21 Richard Biener <rguenther@suse.de>
12666 PR tree-optimization/80122
12667 * tree-inline.c (copy_bb): Do not expans va-arg packs or
12668 va_arg_pack_len when the inlined call stmt requires pack
12670 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
12672 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12675 * tsan.c (instrument_builtin_call): If the memory model argument
12676 is not a constant, assume it is valid.
12679 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
12682 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12684 PR rtl-optimization/79910
12685 * combine.c (can_combine_p): Do not allow combining an I0 or I1
12686 if its dest is used by an insn before I2 (other than the combined
12687 insns themselves, which are properly handled already).
12689 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12692 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12694 * combine.c (record_used_regs): New static function.
12695 (try_combine): Handle situations where there is an additional
12696 instruction between I2 and I3 which needs to have a LOG_LINK
12700 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12702 * combine.c (try_combine): Delete redundant i1 test. Call
12703 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12705 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12708 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
12709 alternatives 13/14.
12711 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12713 PR tree-optimization/80054
12714 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
12715 the optimization if a PHI or any of its arguments is not dominated
12716 by the candidate's basis. Use gphi* rather than gimple* as
12718 (replace_profitable_candidates): Clean up a gimple* variable that
12719 should be a gphi* variable.
12721 2017-03-20 Martin Sebor <msebor@redhat.com>
12724 * doc/extend.texi (attribute constructor): Document present limitation.
12726 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
12729 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
12730 __POWER9_VECTOR__ #ifdef control, change template definition to
12731 use Power9-specific built-in function.
12732 (vec_any_eq): Likewise.
12733 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
12734 to control outcomes from this test.
12735 (vector_ae_<mode>p): For VEC_F modes, likewise.
12737 2017-03-20 Ian Lance Taylor <iant@google.com>
12739 * config/i386/i386.c (ix86_function_regparm): Save an extra
12740 register for -fsplit-stack with DECL_STATIC_CHAIN.
12742 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12745 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
12746 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
12748 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12750 * config/riscv/riscv.c (riscv_print_operand): Use "fence
12752 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
12755 2017-03-20 Marek Polacek <polacek@redhat.com>
12758 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
12760 2017-03-20 Richard Biener <rguenther@suse.de>
12762 PR tree-optimization/80113
12763 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
12764 allocate extra SSA name for PHI def.
12765 (add_close_phis_to_outer_loops): Likewise.
12766 (add_close_phis_to_merge_points): Likewise.
12767 (copy_loop_close_phi_args): Likewise.
12768 (copy_cond_phi_nodes): Likewise.
12770 2017-03-20 Martin Liska <mliska@suse.cz>
12772 PR middle-end/79753
12773 * tree-chkp.c (chkp_build_returned_bound): Do not build
12774 returned bounds for a LHS that's not a BOUNDED_P type.
12776 2017-03-20 Martin Liska <mliska@suse.cz>
12780 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
12781 COMPLEX_CST and VECTOR_CST.
12783 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12786 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
12787 target operand. A new splitter adds the clobber statement in case
12788 the target operand is dead anyway.
12790 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
12792 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
12793 to age-old versions of binutils and glibc.
12795 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
12797 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
12799 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12801 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
12803 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12805 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
12806 requirement for binutils 2.13.
12808 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12810 * combine.c (try_combine): Delete redundant i1 test. Call
12811 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12813 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
12815 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
12816 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
12818 <riscv64-*-elf>: Re-arrange section
12819 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
12820 <riscv32-*-linux>: Likewise.
12821 <riscv64-*-elf>: Likewise
12822 <riscv64-*-linux>: Likewise.
12824 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
12827 * aarch64.opt(verbose-cost-dump): Fix typo.
12829 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
12832 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
12833 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
12835 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12837 * reload.c (find_reloads): When reloading a nonoffsettable address,
12838 use RELOAD_OTHER for it and its address reloads.
12840 PR rtl-optimization/79910
12841 * combine.c (record_used_regs): New static function.
12842 (try_combine): Handle situations where there is an additional
12843 instruction between I2 and I3 which needs to have a LOG_LINK
12846 2017-03-17 Jeff Law <law@redhat.com>
12848 PR tree-optimization/71437
12849 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
12850 conditional in the hash table first.
12851 (vrp_dom_walker::before_dom_children): Extract condition from
12852 ASSERT_EXPR. Record condition, its inverion and any implied
12853 conditions as well.
12855 2017-03-17 Marek Polacek <polacek@redhat.com>
12856 Markus Trippelsdorf <markus@trippelsdorf.de>
12858 PR tree-optimization/80079
12859 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
12862 2017-03-17 Richard Biener <rguenther@suse.de>
12864 PR middle-end/80075
12865 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
12866 Properly verify the LHS before the RHS possibly claims to be
12868 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
12871 2017-03-17 Martin Jambor <mjambor@suse.cz>
12873 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
12874 (List of -O2 options): Likewise.
12875 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
12878 2017-03-17 Tom de Vries <tom@codesourcery.com>
12880 * gcov-dump.c (print_usage): Print bug_report_url.
12882 2017-03-17 Richard Biener <rguenther@suse.de>
12884 PR middle-end/80050
12885 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
12886 (parser::peek): Likewise.
12888 2017-03-17 Richard Biener <rguenther@suse.de>
12890 PR tree-optimization/80048
12891 * sese.c (free_sese_info): Properly release rename_map and
12892 copied_bb_map elements.
12894 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
12896 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
12897 Add linked-list forward and backlinks. Insert on
12898 construction, remove on destruction.
12899 (class pass_store_merging): Add m_stores_head field.
12900 (pass_store_merging::terminate_and_process_all_chains):
12901 Iterate over m_stores_head list.
12902 (pass_store_merging::terminate_all_aliasing_chains):
12904 (pass_store_merging::execute): Check for debug stmts first.
12905 Push new chains onto the m_stores_head stack.
12907 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
12910 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
12911 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
12912 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
12914 2017-03-16 Jeff Law <law@redhat.com>
12916 PR tree-optimization/71437
12917 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
12918 member function. Implementation moved into after_dom_children
12919 member function and into the threader's thread_outgoing_edges
12921 (dom_opt_dom_walker::after_dom_children): Simplify by moving
12922 some code into new thread_outgoing_edges.
12923 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
12924 definition. Simplify marker handling (do it here). Assume we always
12925 have the available expression and the const/copies tables.
12926 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
12928 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
12929 * tree-vrp.c (equiv_stack): No longer file scoped.
12930 (vrp_dom_walker): New class.
12931 (vrp_dom_walker::before_dom_children): New member function.
12932 (vrp_dom_walker::after_dom_children): Likewise.
12933 (identify_jump_threads): Setup domwalker. Use it rather than
12934 walking edges in a random order by hand. Simplify setup/finalization.
12935 (finalize_jump_threads): Remove.
12936 (vrp_finalize): Do not call identify_jump_threads here.
12937 (execute_vrp): Do it here instead and call thread_through_all_blocks
12940 PR tree-optimization/71437
12941 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
12943 (simplify_stmt_for_jump_threading): Add basic_block argument. All
12945 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
12946 (dom_opt_dom_walker::thread_across_edge): Remove
12947 handle_dominating_asserts argument. All callers changed.
12948 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
12949 changes. Remove calls to lhs_of_dominating_assert. Other
12950 uses of handle_dominating_asserts turn into unconditional code
12951 (simplify_control_stmt_condition_1): Likewise.
12952 (simplify_control_stmt_condition): Likewise.
12953 (thread_through_normal_block, thread_across_edge): Likewise.
12954 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
12955 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
12956 object if it is not an SSA_NAME.
12957 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
12958 before calling into the VRP specific simplifiers.
12959 (identify_jump_threads): Remove handle_dominating_asserts
12962 2017-03-16 Jakub Jelinek <jakub@redhat.com>
12965 * tree-diagnostic.c (default_tree_printer): No longer static.
12966 * tree-diagnostic.h (default_tree_printer): New prototype.
12968 2017-03-16 Tamar Christina <tamar.christina@arm.com>
12970 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
12971 Change ins into fmov.
12973 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12975 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
12976 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
12977 Use h_con constraint for operand 1.
12978 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
12979 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
12981 2017-03-15 Jeff Law <law@redhat.com>
12983 PR tree-optimization/71437
12984 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
12985 (record_temporary_equivalences): Use it.
12987 PR tree-optimization/71437
12988 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
12989 tree-ssa-scopedtables.
12990 (lookup_avail_expr, build_and_record_new_cond): Likewise.
12991 (record_conditions, record_cond, vuse_eq): Likewise.
12992 (record_edge_info): Adjust to API tweak of record_conditions.
12993 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
12994 (record_temporary_equivalences, optimize_stmt): Likewise.
12995 (eliminate_redundant_computations): Likewise.
12996 (record_equivalences_from_stmt): Likewise.
12997 * tree-ssa-scopedtables.c: Include options.h and params.h.
12998 (vuse_eq): New function, moved from tree-ssa-dom.c
12999 (build_and_record_new_cond): Likewise.
13000 (record_conditions): Likewise. Accept vector of conditions rather
13001 than edge_equivalence structure for first argument.
13002 for the first argument.
13003 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13004 from tree-ssa-dom.c.
13005 (avail_exprs_stack::record_cond): Likewise.
13006 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13007 from tree-ssa-dom.c.
13008 (avail_exprs_stack): Add new member functions lookup_avail_expr
13010 (record_conditions): Declare.
13012 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13015 * lra-constraints.c (process_alt_operands): Increase reject for
13016 reloading an input/output operand.
13018 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13021 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13022 insns to convert from signed/unsigned char/short to IEEE 128-bit
13024 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
13026 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
13029 * config/i386/i386.c (ix86_vector_duplicate_value): Create
13030 subreg of inner mode for values already in registers.
13032 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
13034 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
13035 iteration reg is used after the loop.
13037 2017-03-14 Martin Sebor <msebor@redhat.com>
13039 PR tree-optimization/79800
13040 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
13041 precision in negative-positive range.
13042 (format_floating): Call non-const overload with adjusted precision.
13044 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13047 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
13050 2017-03-14 Martin Sebor <msebor@redhat.com>
13052 PR middle-end/80020
13053 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
13054 * builtins.def (aligned_alloc): Use it.
13057 * Makefile.in (GTFILES): Add calls.c.
13058 * calls.c: Include "gt-calls.h".
13060 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
13062 PR rtl-optimization/79728
13063 * regs.h (struct target_regs): New field
13064 x_contains_allocatable_regs_of_mode.
13065 (contains_allocatable_regs_of_mode): New macro.
13066 * reginfo.c (init_reg_sets_1): Initialize it, and change
13067 contains_reg_of_mode so it includes global regs as well.
13068 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13069 rather than contains_regs_of_mode.
13071 2017-03-14 Martin Liska <mliska@suse.cz>
13073 * doc/invoke.texi: Document options that can't be combined with
13074 -fcheck-pointer-bounds.
13076 2017-03-14 Martin Liska <mliska@suse.cz>
13078 PR middle-end/79831
13079 * doc/invoke.texi (-Wchkp): Document the option.
13081 2017-03-14 Martin Liska <mliska@suse.cz>
13083 * Makefile.in: Install gcov-dump.
13085 2017-03-14 Martin Liska <mliska@suse.cz>
13087 * multiple_target.c (expand_target_clones): Bail out for
13088 an invalid attribute.
13090 2017-03-14 Richard Biener <rguenther@suse.de>
13092 * alias.c (struct alias_set_entry): Pack properly.
13093 * cfgloop.h (struct loop): Likewise.
13094 * cse.c (struct set): Likewise.
13095 * ipa-utils.c (struct searchc_env): Likewise.
13096 * loop-invariant.c (struct invariant): Likewise.
13097 * lra-remat.c (struct cand): Likewise.
13098 * recog.c (struct change_t): Likewise.
13099 * rtl.h (struct address_info): Likewise.
13100 * symbol-summary.h (function_summary): Likewise.
13101 * tree-loop-distribution.c (struct partition): Likewise.
13102 * tree-object-size.c (struct object_size_info): Likewise.
13103 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13104 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13105 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13106 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13107 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13108 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13109 (struct _stmt_vec_info): Likewise.
13111 2017-03-14 Martin Liska <mliska@suse.cz>
13114 * multiple_target.c (create_dispatcher_calls): Check that
13115 a target can create a function dispatcher.
13117 2017-03-14 Martin Liska <mliska@suse.cz>
13120 * multiple_target.c (expand_target_clones): Drop local.local
13121 flag for default implementation.
13123 2017-03-14 Richard Biener <rguenther@suse.de>
13125 PR tree-optimization/80030
13126 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13128 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13130 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13131 gcc_fallthrough() instead of __attribute__((fallthrough));
13133 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13135 * doc/gcc.texi: Remove "up" link to (DIR).
13136 * doc/gccint.texi: Ditto.
13138 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13140 * doc/install.texi (Specific) <avr>: Remove reference to
13143 2017-03-13 Jeff Law <law@redhat.com>
13145 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13146 attribute rather than comments.
13148 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13149 match_scratch operand is highest.
13151 2017-03-13 Martin Liska <mliska@suse.cz>
13153 PR middle-end/78339
13154 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13155 is a CHKP clone, use original declaration.
13157 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13159 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13160 (arc_conditional_register_usage): Use a different allocation order
13161 when optimizing for size.
13162 * common/config/arc/arc-common.c (arc_option_optimization_table):
13163 Section anchors default on when optimizing for size.
13165 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13167 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13169 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13171 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13172 * config/arc/arc.md (cpu_facility): Add cd variant.
13173 (*movqi_insn): Add code density variant.
13174 (*movhi_insn): Likewise.
13175 (*movqi_insn): Likewise.
13176 (*addsi3_mixed): Likewise.
13177 (subsi3_insn): Likewise.
13179 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13181 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13183 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13185 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13186 expressions with MINUS and UNARY ops.
13188 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13191 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13193 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13194 between vec_select and vector argument.
13195 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13196 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13197 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13198 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13199 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13200 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13202 2017-03-13 Richard Biener <rguenther@suse.de>
13205 * params.def (vect-max-peeling-for-alignment): Fix typo.
13207 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13209 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13210 issue that only occurred with binutils below 2.18.
13212 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13214 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13215 refer to binutils 2.11/2.12 minimum.
13217 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13219 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13220 ftp.kernel.org and simplify binutils requirement.
13222 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13224 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13226 (Optimize Options): Ditto. Also remove redundancy.
13228 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13230 PR translation/79848
13231 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13233 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13234 to G_ to avoid double translation.
13236 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13238 PR translation/79923
13239 * auto-profile.c (get_combined_location): Convert leading
13240 character of diagnostics to lower case and remove trailing period.
13241 (read_profile): Likewise for various diagnostics.
13242 * config/arm/arm.c (arm_option_override): Remove trailing period
13243 from various diagnostics.
13244 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13245 (msp430_expand_delay_cycles): Likewise.
13247 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13250 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13251 full command-line argument, rather than just "str".
13252 (aarch64_validate_march): Likewise.
13253 (aarch64_validate_mtune): Likewise.
13255 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13257 PR rtl-optimization/78911
13258 * lra-assigns.c (must_not_spill_p): New function.
13259 (spill_for): Use it.
13261 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13263 PR tree-optimization/79981
13264 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13265 ATOMIC_COMPARE_EXCHANGE ifn result.
13266 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13267 IFN_ATOMIC_COMPARE_EXCHANGE.
13269 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13272 * opts.c (parse_sanitizer_options): Add missing question mark to
13273 "did you mean" message.
13275 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13277 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13279 (VMULEUH_UNS): Likewise.
13280 (VMULOUB_UNS): Likewise.
13281 (VMULOUH_UNS): Likewise.
13282 * config/rs6000/rs6000.c (builtin_function_type): Remove
13283 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13285 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13288 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13289 x with result of extra_parsing_for_operand_code_0.
13290 (function_reader::extra_parsing_for_operand_code_0): Convert
13291 return type from void to rtx, returning x. When reading
13292 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13293 larger size containing struct block_symbol.
13295 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13297 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13298 -mfloat128-hardware without -m64.
13300 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13303 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13304 entries to the case statement that marks unsigned arguments to
13305 overloaded functions.
13307 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13309 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
13310 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
13312 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
13315 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
13316 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
13318 2017-03-10 Martin Liska <mliska@suse.cz>
13322 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
13323 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
13326 2017-03-10 Olivier Hainque <hainque@adacore.com>
13328 * tree-switch-conversion (array_value_type): Start by resetting
13329 candidate type to it's main variant.
13331 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13333 PR rtl-optimization/79909
13334 * combine.c (try_combine): Use simplify_replace_rtx on individual
13335 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
13336 of the whole CALL_INSN_FUNCTION_USAGE.
13338 PR tree-optimization/79972
13339 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
13340 get_range_info on SSA_NAMEs. Formatting fixes.
13342 2017-03-10 Richard Biener <rguenther@suse.de>
13343 Jakub Jelinek <jakub@redhat.com>
13345 PR tree-optimization/77975
13346 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
13347 edge to be constant.
13348 (get_val_for): For constant x return it. Formatting fix.
13349 (loop_niter_by_eval): Avoid pointless looping if the next iteration
13350 would use the same bases as the current one.
13352 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13354 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
13355 instead of vec_select for V1TImode.
13356 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
13358 (VSX_LE_128): Add V1TI to this mode iterator.
13359 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
13360 (*vsx_le_perm_store_<mode>): Likewise.
13361 (pre-reload splitter for VSX stores): Likewise.
13362 (post-reload splitter for VSX stores): Likewise.
13363 (*vsx_xxpermdi2_le_<mode>): Likewise.
13364 (*vsx_lxvd2x2_le_<mode>): Likewise.
13365 (*vsx_stxvd2x2_le_<mode>): Likewise.
13367 2017-03-09 Michael Eager <eager@eagercon.com>
13369 Correct failures with --enable-checking=yes,rtl.
13371 * config/microblaze/microblaze.c (microblaze_expand_shift):
13372 Replace GET_CODE test with CONST_INT_P and INTVAL test with
13373 test for const0_rtx.
13374 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
13375 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
13377 2017-03-09 Richard Biener <rguenther@suse.de>
13379 PR tree-optimization/79977
13380 * graphite-scop-detection.c (scop_detection::merge_sese):
13381 Handle the case of extra exits to blocks dominating the entry.
13383 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
13385 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
13388 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
13390 PR rtl-optimization/79949
13391 * lra-constraints.c (process_alt_operands): Check memory when
13392 trying to predict a cycle. Print about the overall increase.
13394 2017-03-09 Richard Biener <rguenther@suse.de>
13396 PR middle-end/79971
13397 * gimple-expr.c (useless_type_conversion_p): Preserve
13398 TYPE_SATURATING for fixed-point types.
13400 2017-03-09 Richard Biener <rguenther@suse.de>
13403 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
13404 alignment of BLKmode params.
13406 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13409 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
13410 (VALL_NO_V2Q): Likewise.
13412 * config/aarch64/aarch64-simd.md
13413 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
13415 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
13416 VALL_NO_V2Q mode iterator.
13417 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
13419 2017-03-09 Martin Liska <mliska@suse.cz>
13421 PR tree-optimization/79631
13422 * tree-chkp-opt.c (chkp_is_constant_addr): Call
13423 tree_int_cst_sign_bit just for INTEGER constants.
13425 2017-03-09 Martin Liska <mliska@suse.cz>
13429 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
13432 2017-03-09 Marek Polacek <polacek@redhat.com>
13435 * tree.c (inchash::add_expr): Handle TREE_VEC.
13437 2017-03-09 Martin Liska <mliska@suse.cz>
13440 (chkp_narrow_size_and_offset): New function.
13441 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
13442 (void chkp_parse_bit_field_ref): New function.
13443 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
13444 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
13446 2017-03-09 Martin Liska <mliska@suse.cz>
13449 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
13450 (chkp_find_bounds_1): Remove gcc_unreachable.
13452 2017-03-09 Jakub Jelinek <jakub@redhat.com>
13455 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
13456 BUILT_IN_SYNC*, determine the access type from the size suffix and
13457 always build a MEM_REF with that type. Handle forgotten
13458 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
13461 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
13462 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
13463 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
13464 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
13465 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
13466 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
13467 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
13468 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
13469 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
13470 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
13471 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
13472 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
13473 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
13474 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
13475 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
13476 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
13477 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
13478 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
13479 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
13480 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
13481 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
13482 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
13483 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
13484 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
13485 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
13486 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
13487 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
13488 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
13489 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
13490 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
13491 definitions outside of __OPTIMIZE__ guarded section.
13494 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
13495 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
13496 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
13497 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
13500 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13502 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
13503 ("vfenez<mode>"): Add missing constraints.
13505 2017-03-08 Martin Sebor <msebor@redhat.com>
13508 * config/nds32/nds32.c (nds32_option_override):
13509 Fix misspelled diagnostic.
13511 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13514 * gimplify.c (gimplify_omp_for): Replace index var in outer
13515 taskloop statement with an artificial variable and add
13516 OMP_CLAUSE_PRIVATE clause for it.
13518 2017-03-08 Richard Biener <rguenther@suse.de>
13520 PR tree-optimization/79955
13521 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
13522 for accesses that are completely outside of the variable.
13524 2017-03-08 Andrew Haley <aph@redhat.com>
13526 PR tree-optimization/79943
13527 * tree-ssa-loop-split.c (compute_new_first_bound): When
13528 calculating the new upper bound, (END-BEG) should be added, not
13531 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13533 * config/avr/avr.md (setmemhi): Make sure match_dup
13534 operand number comes before match_scratch.
13536 2017-03-08 Richard Biener <rguenther@suse.de>
13538 PR tree-optimization/79920
13539 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
13540 with ncopies == 1 to ...
13541 (vect_transform_slp_perm_load): ... here. Properly compute
13542 all element loads by iterating VF times over the group. Do
13543 not handle ncopies (computed in a broken way) in
13544 vect_create_mask_and_perm.
13546 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13549 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
13550 is a uniform vector, use uniform_vector_p return value instead of
13551 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
13553 2017-03-07 Marek Polacek <polacek@redhat.com>
13555 PR middle-end/79809
13556 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
13557 (alloca_call_type): Likewise.
13559 2017-03-07 Martin Liska <mliska@suse.cz>
13561 * gcov.c (process_args): Put comment to correct location.
13563 2017-03-07 Martin Liska <mliska@suse.cz>
13565 PR middle-end/68270
13566 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
13567 Use array_at_struct_end_p instead of DECL_CHAIN (field).
13568 (chkp_narrow_bounds_for_field): Likewise.
13569 (chkp_parse_array_and_component_ref): Pass one more argument to
13572 2017-03-07 Richard Biener <rguenther@suse.de>
13574 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
13577 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
13579 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
13580 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
13582 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13585 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
13586 to end of description.
13587 (PARAM_MAX_STORES_TO_MERGE): Likewise.
13589 2017-03-07 Jakub Jelinek <jakub@redhat.com>
13591 PR rtl-optimization/79901
13592 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
13594 (*avx512f_<code><mode>3<mask_name>): ... this.
13595 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
13596 iterator instead of VI8_AVX2_AVX512BW.
13598 PR rtl-optimization/79901
13599 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
13600 min/max expander, expand it using expand_vec_cond_expr.
13603 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
13606 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13609 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
13610 to void * for PCH reasons.
13611 * dwarf2out.c (output_loc_operands, output_die): Cast
13612 v.val_vec.array to unsigned char *.
13614 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
13617 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
13620 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
13622 PR rtl-optimization/79571
13623 * lra-constraints.c (process_alt_operands): Calculate static
13624 reject and subtract it from overall when only addresses will be
13627 2017-03-06 Julia Koval <julia.koval@intel.com>
13630 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
13631 incoming stack boundary to 128 for 64-bit targets.
13633 2017-03-06 Richard Biener <rguenther@suse.de>
13635 PR tree-optimization/79894
13636 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
13637 to NULL after folding it.
13639 2017-03-06 Richard Biener <rguenther@suse.de>
13641 PR tree-optimization/79824
13642 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
13643 check disabling peeling for gaps.
13645 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
13647 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13648 attributes): Document gettimeofday.
13650 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13652 * config/s390/s390.c (s390_option_override_internal): Set
13653 PARAM_MIN_VECT_LOOP_BOUND
13655 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13657 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
13658 * config/s390/s390.md: Likewise.
13660 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13663 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
13664 (<avx2_avx512>_perm<mode>): Rename to ...
13665 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
13667 (<avx512>_perm<mode>_mask): Rename to ...
13668 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
13670 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
13671 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
13672 instead of VI8F_256_512.
13673 (avx512f_perm<mode>): New define_expand.
13674 (avx512f_perm<mode>_mask): Likewise.
13675 (avx512f_perm<mode>_1<mask_name>): New define_insn.
13676 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
13678 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13680 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
13681 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
13683 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
13685 2017-03-06 Martin Liska <mliska@suse.cz>
13688 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
13689 when having a SSA NAME w/o VAR_DECL assigned to it.
13691 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13693 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
13694 msa_dpsub_<su>_d): Fix MODE for vec_select.
13696 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13698 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
13700 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
13702 2017-03-06 Richard Biener <rguenther@suse.de>
13704 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
13705 * plugin.c (register_plugin_info): Likewise.
13706 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
13708 2017-03-05 Jakub Jelinek <jakub@redhat.com>
13710 * config/i386/sse.md (sse_storehps, sse_storelps,
13711 avx_<castmode><avxsizesuffix>_<castmode>,
13712 avx512f_<castmode><avxsizesuffix>_<castmode>,
13713 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
13714 in condition that at least one operand is not a MEM.
13716 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13718 PR middle-end/79805
13719 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
13720 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
13722 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
13723 gimple_call_nothrow_p flag based on whether original builtin can throw.
13724 If it can, emit following stmts on the fallthrough edge.
13725 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
13726 don't create new bb if inserting just debug stmts on the edge, try to
13727 insert them on the fallthru bb or just reset debug stmts.
13729 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
13732 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
13733 restore recog_data (including the operand rtxes inside it) around
13734 the call to get_insn_template.
13736 2017-03-03 Martin Sebor <msebor@redhat.com>
13738 PR tree-optimization/79699
13739 * context.c (context::~context): Free MPFR caches to avoid
13740 a memory leak on program exit.
13742 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13744 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
13745 Use wide_int::ulow () instead of .elt (0).
13747 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13749 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
13750 (*pushxf): Limit oF constraint to 32bit targets and add oC
13751 constraint for 64bit targets.
13752 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
13753 (*pushdf): Change rmF constraint to rmC.
13755 2017-03-03 Martin Liska <mliska@suse.cz>
13757 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
13758 Remove unused variable.
13760 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13763 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
13764 is a memory operand, increase num_memory.
13765 (ix86_expand_args_builtin): Likewise.
13767 2017-03-03 Jan Hubicka <jh@suse.cz>
13770 * ipa-devirt.c (maybe_record_node): Properly handle
13771 __cxa_pure_virtual visibility.
13773 2017-03-03 Martin Liska <mliska@suse.cz>
13775 PR tree-optimization/79803
13776 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
13778 (pass_loop_prefetch::execute): Disabled optimization if an
13779 assumption about L1 cache size is not met.
13781 2017-03-03 Martin Liska <mliska@suse.cz>
13783 PR rtl-optimization/79574
13784 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
13785 (hash_scan_set): Likewise.
13786 (dump_hash_table): Likewise.
13787 (hoist_code): Likewise.
13789 2017-03-03 Richard Biener <rguenther@suse.de>
13791 * fixed-value.c (fixed_from_string): Restore use of elt (1)
13792 in place of uhigh ().
13793 (fixed_convert_from_real): Likewise.
13795 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13798 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
13800 2017-03-03 Richard Biener <rguenther@suse.de>
13802 PR middle-end/79818
13803 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
13804 TYPE_OVERFLOW_UNDEFINED check.
13806 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13808 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
13810 (vector_ae_<mode>_p): Likewise.
13811 (vector_nez_<mode>_p): Likewise.
13812 (vector_ne_v2di_p): Likewise.
13813 (vector_ae_v2di_p): Likewise.
13814 (vector_ne_<mode>_p): Likewise.
13815 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
13817 (vsx_tsqrt<mode>2_fe): Likewise.
13819 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
13822 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
13824 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13826 PR rtl-optimization/79780
13827 * cprop.c (one_cprop_pass): When second and further conditional trap
13828 in a single basic block is turned into an unconditional trap, turn it
13829 into a deleted note to avoid RTL verification failures.
13831 2017-03-02 Richard Biener <rguenther@suse.de>
13833 * fold-const.c (const_binop): Use ulow () instead of elt (0).
13835 2017-03-02 Richard Biener <rguenther@suse.de>
13837 PR tree-optimization/79345
13839 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
13840 param and abort the walk, returning -1 if it is hit.
13841 (walk_aliased_vdefs): Take a limit param and pass it on.
13842 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
13843 defaulting to 0 and return a signed int.
13844 * tree-ssa-uninit.c (struct check_defs_data): New struct.
13845 (check_defs): New helper.
13846 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
13847 about uninitialized memory.
13848 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
13849 bogus uninitialized warning.
13850 (fixed_convert_from_real): Likewise.
13852 2017-03-02 Bin Cheng <bin.cheng@arm.com>
13854 PR tree-optimization/66768
13855 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
13856 iv_use if base object can't be determined.
13858 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13860 PR tree-optimization/79345
13861 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
13862 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
13863 (get_pattern_stats): Initialize it.
13864 * genemit.c (gen_expand): Verify match_scratch numbers come after
13865 match_operand/match_dup numbers.
13866 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
13867 match_scratch numbers.
13868 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
13870 * config/s390/s390.md (trunctdsd2): Likewise.
13872 2017-03-02 Richard Biener <rguenther@suse.de>
13874 * wide-int.h (wide_int_storage::operator=): Implement in terms
13877 2017-03-02 Richard Biener <rguenther@suse.de>
13879 PR tree-optimization/79777
13880 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
13881 the to insert expression to sth existing.
13883 2017-03-01 Martin Sebor <msebor@redhat.com>
13885 PR middle-end/79692
13886 * gimple-ssa-sprintf.c
13887 (directive::known_width_and_precision): New function.
13888 (format_integer): Use it.
13889 (get_mpfr_format_length): Consider the full range of precision
13890 when computing %g output with the # flag. Set the likely byte
13891 count to 3 rather than 1 when precision is indeterminate.
13892 (format_floating): Correct the lower bound of precision.
13894 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13896 * doc/invoke.texi: Document default code model for 64-bit Linux.
13898 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13901 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
13902 udiv rather than div since input pattern is unsigned.
13904 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
13906 * config/i386/i386.c (print_reg): Warn for values of
13907 unsupported size in integer register.
13909 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13912 * config/rs6000/predicates.md (current_file_function_operand): Do
13913 not allow self calls to be local if the function is replaceable.
13915 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
13918 * config/rs6000/altivec.h (vec_ctz and others): Change the
13919 preprocessor macro that controls conditional compilation from
13920 _ARCH_PWR9 to __POWER9_VECTOR__.
13921 (vec_all_ne): Change parameterization of __altivec_scalar_pred
13922 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
13923 control (instead of _ARCH_PWR9 control) so that template
13924 definition uses power9-specific function.
13925 (vec_any_eq): Likewise.
13926 (vec_all_ne): Change macro definition to use a power9-specific
13927 expansion under #ifdef __POWER9_VECTOR__ control (instead of
13928 _ARCH_PWR9 control).
13929 (vec_any_eq) Likewise.
13930 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
13931 expansion for CMPNEF to remove support for xvcmpnesp instruction.
13932 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
13933 support for xvcmpnedp instruction.
13934 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
13935 macro expansion so that Power9 implementation of vec_all_ne does
13936 not use the AltiVec predicate framework.
13937 (VCMPNEH_P): Likewise.
13938 (VCMPNEW_P): Likewise.
13939 (VCMPNED_P): Likewise.
13940 (VCMPNEFP_P): Likewise.
13941 (VCMPNEDP_P): Likewise.
13942 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
13943 implementation of vec_any_eq to not use AltiVec predicate
13945 (VCMPAEH_P): Likewise.
13946 (VCMPAEW_P): Likewise.
13947 (VCMPAED_P): Likewise.
13948 (VCMPAEFP_P): Likewise.
13949 (VCMPAEDP_P): Likewise.
13950 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
13951 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
13952 not use the AltiVec predicate framework.
13953 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
13954 of vec_any_eq to not use AltiVec predicate framework.
13955 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13956 support for predefined __POWER9_VECTOR__ macro to indicate that
13957 Power9 instruction selection is enabled.
13958 (altivec_overloaded_builtins): Remove extraneous
13959 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
13960 function argument types RS6000_BTI_bool_V16QI and
13961 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
13962 entry for overloaded function argument types RS6000_BTI_bool_V4SI
13963 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
13964 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
13965 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
13966 Power9 for implementations of vec_cmpne. Change the signature for
13967 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
13968 (representing vec_all_ne) to remove the previously described first
13969 argument of type RS6000_BTI_INTSI, as this was an artifact of
13970 reliance on the AltiVec predicate framework, which is no longer
13971 used in the implementation of these functions. Add
13972 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
13973 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
13974 since, unlike the AltiVec predicate framework implementation, we
13975 do not share function descriptors between vec_alle and vec_anyeq.
13976 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
13977 set of modes that receive special treatment even when
13978 TARGET_P9_VECTOR is true. The special treatment emits code that
13979 does not depend on Power9 instructions.
13980 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
13981 define_expand to not rely on AltiVec predicate framework.
13982 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13984 (vector_ne_v2di_p): Change this define_expand to not rely on
13985 AltiVec predicate framework.
13986 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
13988 (vector_ne_<mode>_p): Change this define_expand to not rely on
13989 AltiVec predicate framework.
13990 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13992 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
13993 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
13994 define_insn pattern.
13995 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
13996 define_insn pattern because the xvcmpne<VSs>. instruction is not
13998 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
13999 instruction is not supported.
14001 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14003 * config/nvptx/nvptx.c: Include intl.h.
14005 2017-03-01 Martin Jambor <mjambor@suse.cz>
14008 * ipa-prop.h (ipa_bits): Removed field known.
14009 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14010 to pointers. Adjusted their comments to warn about their sharing.
14011 (ipcp_transformation_summary): Change bits to a vector of pointers.
14012 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14013 (ipa_get_ipa_bits_for_value): Declare.
14014 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14015 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14016 (ipa_bits_hash_table): Likewise.
14017 (ipa_vr_ggc_hash_traits): Likewise.
14018 (ipa_vr_hash_table): Likewise.
14019 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14020 being pointers and vr_known being removed.
14021 (ipa_set_jf_unknown): Likewise.
14022 (ipa_get_ipa_bits_for_value): New function.
14023 (ipa_set_jfunc_bits): Likewise.
14024 (ipa_get_value_range): New overloaded functions.
14025 (ipa_set_jfunc_vr): Likewise.
14026 (ipa_compute_jump_functions_for_edge): Use the above functions to
14027 construct bits and vr parts of jump functions.
14028 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
14029 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14031 (ipcp_grow_transformations_if_necessary): Also allocate
14032 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14034 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
14035 them. Fix too long lines.
14036 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
14037 vr_known being removed.
14038 (ipa_read_jump_function): Use new setter functions to construct bits
14039 and vr parts of jump functions or set them to NULL.
14040 (write_ipcp_transformation_info): Adjust for bits being pointers.
14041 (read_ipcp_transformation_info): Likewise.
14042 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
14044 Include gt-ipa-prop.h.
14045 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
14047 (ipcp_store_bits_results): Likewise.
14048 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
14049 Do not write to existing jump functions but use a temporary instead.
14051 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14054 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
14055 attempt to use its first operand as BIT_FIELD_REF base.
14057 2017-03-01 Richard Biener <rguenther@suse.de>
14059 PR middle-end/79721
14060 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
14061 interpolating formula in wrapping arithmetic.
14062 (chrec_apply): Convert chrec_evaluate return value to wanted type.
14064 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14066 PR tree-optimization/79734
14067 * tree-vect-generic.c (expand_vector_condition): Optimize
14068 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14069 Handle VEC_COND_EXPR where comparison has different inner width from
14070 type's inner width.
14072 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14074 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14075 markup, and similar issues. Remove @opindex entries for things
14076 that aren't options. Add missing -mmpy-option entries.
14078 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14080 PR tree-optimization/79737
14081 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14082 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14083 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14084 instead of byte_size. Formatting fix.
14085 (shift_bytes_in_array_right): Formatting fix.
14087 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14090 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14091 condition on optimize for the leaf function test.
14093 2017-02-28 Martin Liska <mliska@suse.cz>
14096 * read-rtl-function.c (function_reader::handle_unknown_directive):
14097 Bail out when one uses -flto.
14099 2017-02-28 Martin Liska <mliska@suse.cz>
14101 * common.opt: Replace space with tabular for options of <number>
14103 * config/i386/i386.opt: Show <number> value for
14104 -mlarge-data-threshold.
14105 * opts.c (print_filtered_help): Do not display number in hexadecimal
14108 2017-02-28 Martin Liska <mliska@suse.cz>
14110 * common.opt: Fix --help=option -Q for options which are of
14113 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14115 * config/i386/i386.c (print_reg): Error out for values
14116 of 8-bit size in invalid integer register.
14118 2017-02-28 Martin Sebor <msebor@redhat.com>
14120 PR tree-optimization/79691
14121 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14123 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14126 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14127 gcc_unreachable with output_operand_lossage.
14129 2017-02-28 Richard Biener <rguenther@suse.de>
14131 PR tree-optimization/79740
14132 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14134 (visit_nary_op): Insert the nary into the hashtable if we
14135 pattern-matched sth.
14136 * tree-ssa-pre.c (eliminate_insert): Robustify.
14138 2017-02-28 Richard Biener <rguenther@suse.de>
14140 PR middle-end/79731
14141 * fold-const.c (decode_field_reference): Reject out-of-bound
14144 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14146 * config/i386/i386.c: Include intl.h.
14147 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14148 instead of just cond ? "..." : "...".
14149 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14150 * coverage.c (read_counts_file): Likewise.
14151 * omp-offload.c: Include intl.h.
14152 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14153 of just cond ? "..." : "...".
14154 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14155 of just cond ? "..." : "...".
14157 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14160 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14162 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14163 'tune for' CPU name.
14164 * config/arm/arm-cpu-data.h: Regenerated.
14166 2017-02-28 Richard Biener <rguenther@suse.de>
14168 PR tree-optimization/79732
14169 * tree-inline.c (expand_call_inline): Do not shadow var.
14171 2017-02-28 Richard Biener <rguenther@suse.de>
14173 PR tree-optimization/79723
14174 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14175 address-space properly.
14177 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14179 * doc/optinfo.texi (Optimization groups): Fix option used for
14181 * doc/invoke.texi (-fopt-info): Document "omp".
14182 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14183 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14184 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14185 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14186 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14188 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14190 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14191 OPTGROUP_OMP with "omp".
14193 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14196 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14197 for arithmetic shift of unsigned V2DI.
14199 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14201 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14202 arc/linux.h headers.
14203 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14204 (LINK_SPEC): Likewise.
14205 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14206 (EXTRA_SPECS): Likewise.
14207 (STARTFILE_SPEC): Likewise.
14208 (ENDFILE_SPEC): Likewise.
14209 (LIB_SPEC): Likewise.
14210 (TARGET_SDATA_DEFAULT): Likewise.
14211 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14212 (MULTILIB_DEFAULTS): Likewise.
14213 (DWARF2_UNWIND_INFO): Likewise.
14214 * config/arc/big.h: New file.
14215 * config/arc/elf.h: Likewise.
14216 * config/arc/linux.h: Likewise.
14217 * config/arc/t-uClibc: Remove.
14219 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14221 PR tree-optimization/77536
14222 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14223 (tree_transform_and_unroll_loop): Use above function to compute the
14224 estimated niter of unrolled loop and use it when scaling profile.
14225 Also use count info rather than frequency if it's non-zero.
14226 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14227 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14228 (vect_transform_loop): Call above function.
14230 2017-02-27 Richard Biener <rguenther@suse.de>
14232 PR tree-optimization/45397
14233 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14234 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14235 (visit_nary_op): Add pattern matching for CSEing sign-changed
14236 or truncated operations with wider ones.
14238 2017-02-27 Richard Biener <rguenther@suse.de>
14240 PR tree-optimization/79690
14241 * tree-vect-stmts.c (vectorizable_store): Use vector type
14242 built from the DR with address-space.
14244 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14246 * doc/invoke.texi (Optimize Options): Refine the description
14247 of asan-use-after-return.
14249 2017-02-25 Alan Modra <amodra@gmail.com>
14251 PR rtl-optimization/79584
14252 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14253 base, not ad->base_term, the reg within base. Remove assertion
14254 that ad->base == ad->base_term. Replace gen_int_mode using
14255 bogus mode with const0_rtx.
14257 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14259 PR middle-end/79396
14260 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14261 FMA_EXPR like tcc_binary or tcc_unary.
14263 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14266 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14268 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14269 (output_loc_operands): Handle DW_OP_call_ref and
14270 DW_OP_GNU_variable_value.
14271 (struct variable_value_struct): New type.
14272 (struct variable_value_hasher): Likewise.
14273 (variable_value_hash): New variable.
14274 (string_types): Remove.
14275 (copy_loc_descr): New function.
14276 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14277 (prepend_loc_descr_to_each): New function.
14278 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14279 instead of add_loc_descr_to_each if the first argument is single
14280 location list and the second has multiple.
14281 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14282 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14283 when looking for variable value which doesn't have other location info.
14284 (loc_list_from_tree): Formatting fix.
14285 (gen_array_type_die): Simplify DW_AT_string_length handling.
14286 (adjust_string_types): Remove.
14287 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14288 string_types. Call resolve_variable_values.
14289 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14290 (resolve_addr_in_expr): Likewise. Add A argument.
14291 (copy_deref_exprloc): Remove deref argument. Adjust for the
14292 original expression being DW_OP_GNU_variable_value with optionally
14293 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14294 optionally after it.
14295 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14296 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14297 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14298 (variable_value_hasher::hash, variable_value_hasher::equal): New
14300 (resolve_variable_value_in_expr, resolve_variable_value,
14301 resolve_variable_values, note_variable_value_in_expr,
14302 note_variable_value): New functions.
14303 (dwarf2out_early_finish): Call note_variable_value on all toplevel
14306 2017-02-24 Jakub Jelinek <jakub@redhat.com>
14309 * opts.h (handle_generated_option): Add GENERATED_P argument.
14310 * opts-common.c (handle_option): Adjust function comment.
14311 (handle_generated_option): Add GENERATED_P argument, pass it to
14313 (control_warning_option): Pass false to handle_generated_option
14315 * opts.c (maybe_default_option): Pass true to handle_generated_option
14317 * optc-gen.awk: Likewise.
14319 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14321 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
14322 a REG, look at the REG it is a SUBREG of.
14323 (splitter for cmpeqsi_t): Ditto.
14325 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14327 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
14328 the special USEs with the pattern of the insn, not the insn itself.
14330 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
14333 * doc/invoke.texi: Document -mload-store-pairs.
14335 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14336 Sandra Loosemore <sandra@codesourcery.com>
14338 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
14339 argument isn't a CONST_INT.
14340 (nios2_alternate_compare_const): Assert op is a CONST_INT.
14341 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
14342 (nios2_validate_compare): Bypass alternate compare logic if *op2
14343 is not a CONST_INT.
14344 (ldstwm_operation_p): Return false if first_base is not a REG or
14345 if first_offset is not a CONST_INT.
14347 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14349 * config/cris/cris.md: Use correct operand in a define_peephole2.
14351 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14353 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
14355 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14357 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
14358 this_insn if it is an INSN or JUMP_INSN.
14359 (force_offsettable): Look at base, not at addr.
14360 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
14361 on things that aren't necessarily CONST_INTs.
14363 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
14365 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
14366 -mfpmath=sse is the default also for x86-32 targets with SSE2
14367 instruction set when @option{-ffast-math} is enabled
14369 2017-02-24 Jeff Law <law@redhat.com>
14371 PR rtl-optimizatoin/79286
14372 * ira.c (update_equiv_regs): Drop may_trap_p exception to
14375 2017-02-24 Richard Biener <rguenther@suse.de>
14377 PR tree-optimization/79389
14378 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
14381 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
14383 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
14384 function comment to reflect reality.
14385 (loop_exits_before_overflow): Fix typo in function description.
14387 2017-02-24 Richard Biener <rguenther@suse.de>
14389 PR tree-optimization/79389
14390 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
14391 properly that a threading opportunity exists. Detect conditional
14392 copy/constant propagation opportunities.
14394 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
14396 * config/visium/visium.md (type): Add trap.
14397 (b): New mode attribute.
14398 (*btst): Rename into...
14399 (*btst<mode>): ...this and adjust.
14400 (*cbranchsi4_btst_insn): Rename into...
14401 (*cbranch<mode>4_btst_insn): ...this and adjust.
14402 (trap): New define_insn.
14404 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14406 PR tree-optimization/79389
14407 * ifcvt.c (struct noce_if_info): Add rev_cond field.
14408 (noce_reversed_cond_code): New function.
14409 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
14410 reversed_comparison_code. Formatting fix.
14411 (noce_try_store_flag): Test rev_cond != NULL in addition to
14412 reversed_comparison_code.
14413 (noce_try_store_flag_constants): Likewise.
14414 (noce_try_store_flag_mask): Likewise.
14415 (noce_try_addcc): Use rev_cond if non-NULL instead of
14416 reversed_comparison_code.
14417 (noce_try_cmove_arith): Likewise. Formatting fixes.
14418 (noce_try_minmax, noce_try_abs): Clear rev_cond.
14419 (noce_find_if_block): Initialize rev_cond.
14420 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
14421 instead of false as last argument never attempt to reverse it
14424 2017-02-23 Bin Cheng <bin.cheng@arm.com>
14426 PR tree-optimization/79663
14427 * tree-predcom.c (combine_chains): Process refs in reverse order
14428 only for ZERO length chains, and add explaining comment.
14430 2017-02-23 Jeff Law <law@redhat.com>
14432 PR tree-optimization/79578
14433 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
14434 in call to operand_equal_p.
14436 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
14439 * config/i386/cpuid.h: Fix another undefined behavior.
14441 2017-02-23 Richard Biener <rguenther@suse.de>
14443 PR tree-optimization/79683
14444 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
14445 vector types for data-refs.
14447 2017-02-23 Martin Liska <mliska@suse.cz>
14449 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
14451 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14453 PR middle-end/79665
14454 * internal-fn.c (get_range_pos_neg): Moved to ...
14455 * tree.c (get_range_pos_neg): ... here. No longer static.
14456 * tree.h (get_range_pos_neg): New prototype.
14457 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
14458 are known to be in between 0 and signed maximum inclusive, try to
14459 expand both unsigned and signed divmod and use the cheaper one from
14462 2017-02-22 Jeff Law <law@redhat.com>
14464 PR tree-optimization/79578
14465 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
14466 to compare base operands.
14468 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
14471 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
14472 gpc_reg_operand instead of fpr_reg_operand.
14474 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
14476 * config/mips/mips.c (mips_return_in_memory): Force FP
14477 vector types to be returned in memory for o32 ABI.
14479 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14481 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
14482 instead of DW_TAG_member for static data member declarations and don't
14483 set no_linkage_name for static inline data members.
14484 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
14487 2017-02-22 Martin Liska <mliska@suse.cz>
14489 * doc/invoke.texi: Replace inequality signs with square brackets
14492 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14494 PR tree-optimization/68644
14495 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
14497 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
14500 * lra-constraints.c (simplify_operand_subreg): Handle
14501 WORD_REGISTER_OPERATIONS targets.
14503 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14506 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
14507 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
14508 elimination by swapping fld*.
14510 2017-02-22 Richard Biener <rguenther@suse.de>
14512 PR tree-optimization/79673
14513 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
14514 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
14515 irrelevant address-space qualifiers and avoiding a
14516 ADDR_SPACE_CONVERT_EXPR from fold_convert.
14518 2017-02-22 Richard Biener <rguenther@suse.de>
14520 PR tree-optimization/79666
14521 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
14522 to not symbolically negate if that may introduce undefined
14525 2017-02-22 Martin Liska <mliska@suse.cz>
14528 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
14529 * data-streamer-out.c (streamer_write_gcov_count_stream):
14531 * value-prof.c (stream_out_histogram_value): Make assert more
14532 precise based on type of counter.
14534 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
14537 * config/i386/i386.md (standard_x87sse_constant_load splitter):
14538 Use nonimmediate_operand instead of memory_operand for operand 1.
14539 (float-extend standard_x87sse_constant_load splitter): Ditto.
14541 2017-02-21 Jeff Law <law@redhat.com>
14543 PR tree-optimization/79621
14544 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
14545 blocks with edges to themselves.
14547 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14550 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
14551 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
14552 Use gimple_call_builtin_p.
14555 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
14556 on temporarily removed DEBUG_INSNs.
14558 PR tree-optimization/79649
14559 * tree-loop-distribution.c (classify_partition): Give up on
14560 non-generic address space loads/stores.
14562 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
14564 * doc/loop.texi (Loop manipulation): Remove nonexistent
14565 tree_ssa_loop_version from the documentation.
14566 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
14568 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14571 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
14572 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
14573 * config/rs6000/rs6000.c: Include except.h.
14574 (rs6000_expand_split_stack_prologue): Call
14575 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
14577 2017-02-21 Martin Jambor <mjambor@suse.cz>
14580 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
14581 have been analyzed.
14583 2017-02-21 Martin Jambor <mjambor@suse.cz>
14585 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
14586 for backward compatibility only.
14587 * doc/invoke.texi (Option Summary): Remove all references to
14588 -fipa-cp-alignment.
14590 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
14594 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14596 * lra-constraints.c (curr_insn_transform): Handle
14597 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14599 2017-02-21 Martin Liska <mliska@suse.cz>
14601 * config/i386/i386.opt: Replace -masm-dialect with -masm.
14603 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
14605 PR translation/79638
14606 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
14608 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
14611 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
14612 (arm_function_ok_for_sibcall): Return false for an indirect call by
14613 descriptor if all the argument registers are used.
14614 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
14615 alignment of the function.
14617 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14619 PR tree-optimization/61441
14620 * simplify-rtx.c (simplify_const_unary_operation): For
14621 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
14622 the sNaN unmodified.
14624 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14626 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14627 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14628 instead of SYSTEM_HEADER_DIR.
14630 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
14631 Martin Liška <mliska@suse.cz>
14633 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
14634 Fix typos and grammar, use active voice, and clarify.
14636 2017-02-20 Marek Polacek <polacek@redhat.com>
14638 PR middle-end/79537
14639 * gimplify.c (gimplify_expr): Handle unused *&&L;.
14642 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
14644 2017-02-20 Jakub Jelinek <jakub@redhat.com>
14647 * config/i386/i386.c (ix86_expand_builtin): Handle
14648 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
14649 ix86_builtins_isa[fcode].isa as a requirement of those
14650 flags and any other flag in the bitmask.
14651 (ix86_init_mmx_sse_builtins): Use 0 instead of
14652 ~OPTION_MASK_ISA_64BIT as mask.
14653 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
14654 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
14655 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
14656 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
14658 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14661 * lra-constraints.c (split_reg): Check requested split mode
14662 is supported by the register.
14664 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14666 * lra-constraints.c (simplify_operand_subreg): Remove early
14669 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14672 * lra-constraints.c (curr_insn_transform): Tighten condition
14673 for converting SUBREG reloads from OP_OUT to OP_INOUT.
14675 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14678 * lra-constraints.c (curr_insn_transform): Handle
14679 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14681 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
14684 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
14686 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
14688 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
14691 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
14694 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14696 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
14699 2017-02-18 Jakub Jelinek <jakub@redhat.com>
14701 * final.c (last_columnnum, override_columnnum): New variables.
14702 (final_start_function): Set last_columnnum, pass it to begin_prologue
14703 hook and pass 0 to dwarf2out_begin_prologue.
14704 (final_scan_insn): Update override_columnnum. Pass last_columnnum
14705 to source_line debug hook.
14706 (notice_source_line): Compute last_columnnum and for debug_column_info
14707 return true on column changes.
14708 * debug.h (struct gcc_debug_hooks): Add column argument to
14709 source_line and begin_prologue hooks.
14710 (debug_nothing_int_charstar_int_bool): Remove prototype.
14711 (debug_nothing_int_int_charstar,
14712 debug_nothing_int_int_charstar_int_bool): New prototypes.
14713 (dwarf2out_begin_prologue): Add column argument.
14714 * debug.c (do_nothing_debug_hooks): Adjust source_line and
14715 begin_prologue hooks.
14716 (debug_nothing_int_charstar_int_bool): Remove.
14717 (debug_nothing_int_int_charstar,
14718 debug_nothing_int_int_charstar_int_bool): New functions.
14719 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
14720 through to dwarf2out_source_line.
14721 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
14722 (dwarf2out_source_line): Add column argument, emit it if requested.
14723 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
14725 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14726 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14727 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
14728 through to dwarf2out_begin_prologue.
14729 (vmsdbgout_source_line): Add column argument, pass it through to
14730 dwarf2out_source_line.
14731 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
14732 dbxout_source_line caller.
14733 (dbxout_source_line): Add column argument.
14735 * common.opt (gno-column-info, gcolumn-info): New options.
14736 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
14737 (check_die): Also test for multiple DW_AT_decl_column attributes.
14738 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
14739 DW_AT_decl_column if requested.
14740 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
14742 (gen_variable_die): Likewise.
14743 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
14744 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
14747 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
14748 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
14749 (ix86_handle_option): Handle OPT_m3dnowa.
14750 * doc/invoke.texi (-m3dnowa): Document.
14751 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
14752 -m3dnowa instead of -m3dnow -march=athlon.
14755 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
14756 instead of gcc_assert for K, r and R code checks. Formatting fixes.
14758 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14761 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
14762 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
14763 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
14764 generator for vsx_xxpermdi_<mode>_be.
14765 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
14766 force big-endian semantics.
14767 (vsx_xxpermdi_<mode>_be): New define_expand with same
14768 implementation as previous version of vsx_xxpermdi_<mode>.
14770 2017-02-17 Jakub Jelinek <jakub@redhat.com>
14772 PR tree-optimization/79327
14773 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
14774 variable, its initialization and use.
14776 2017-02-17 Julia Koval <julia.koval@intel.com>
14778 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
14779 (OPTION_MASK_ISA_PKU_UNSET): New.
14780 (ix86_handle_option): Handle -mrdpid.
14781 * config/i386/cpuid.h (bit_RDPID): New.
14782 * config/i386/driver-i386.c (host_detect_local_cpu):
14783 Detect RDPID feature.
14784 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
14785 * config/i386/i386-c.c (ix86_target_macros_internal):
14787 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
14788 (ix86_valid_target_attribute_inner_p): Add "rdpid".
14789 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
14790 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
14791 * config/i386/i386.md (define_insn "rdpid"): New.
14792 * config/i386/i386.opt Add -mrdpid.
14793 * config/i386/immintrin.h (_rdpid_u32): New.
14795 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
14797 PR rtl-optimization/79541
14798 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
14799 instead of transforming it into USE.
14801 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
14803 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
14804 If HONOR_SNANS (SFmode) force the input to a register.
14805 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
14806 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
14807 an frsp or similar insn.
14809 2017-02-17 Martin Liska <mliska@suse.cz>
14811 PR rtl-optimization/79577
14812 * params.def (selsched-max-sched-times): Increase minimum to 1.
14814 2017-02-17 Martin Liska <mliska@suse.cz>
14816 PR rtl-optimization/79574
14817 * gcse.c (want_to_gcse_p): Prevent integer overflow.
14819 2017-02-17 Martin Liska <mliska@suse.cz>
14821 PR tree-optimization/79529
14822 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
14823 ssa_defined_default_def_p to handle cases which are implicitly
14825 * tree-ssa.c (ssa_defined_default_def_p): New function.
14826 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
14827 which are implicitly defined.
14828 * tree-ssa.h (ssa_defined_default_def_p): Declare.
14830 2017-02-17 Richard Biener <rguenther@suse.de>
14832 PR middle-end/79576
14833 * params.def (max-ssa-name-query-depth): Limit to 10.
14835 2017-02-17 Richard Biener <rguenther@suse.de>
14837 PR tree-optimization/79552
14838 * tree-ssa-structalias.c (visit_loadstore): Properly verify
14841 2017-02-17 Richard Biener <rguenther@suse.de>
14844 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
14846 2017-02-17 Marek Polacek <polacek@redhat.com>
14848 PR middle-end/79536
14849 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
14850 (fold_negate_expr): New wrapper.
14852 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
14854 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
14855 Correct terminology and de-emphasize pre-standard behavior.
14857 2017-02-16 Alan Modra <amodra@gmail.com>
14859 PR rtl-optimization/79286
14860 * ira.c (def_dominates_uses): New function.
14861 (update_equiv_regs): Don't create an equivalence for insns that
14862 may trap where the register def does not dominate the use.
14864 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
14866 PR rtl-optimization/78127
14867 * lra.c (lra): Call lra_eliminate before finish the loop after
14870 2017-02-16 Richard Biener <rguenther@suse.de>
14872 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
14874 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
14875 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
14876 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
14877 (isl_val_int_from_wi): New function.
14878 (extract_affine_gmp): Rename to ...
14879 (extract_affine_wi): ... this, take a widest_int.
14880 (extract_affine_int): Just wrap extract_affine_wi.
14881 (add_param_constraints): Use isl_val_int_from_wi.
14882 (add_loop_constraints): Likewise, and extract_affine_wi.
14884 2017-02-15 Jeff Law <law@redhat.com>
14886 PR middle-end/79521
14887 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
14888 ira_init_register_move_cost_if_necessary.
14890 2017-02-15 Martin Sebor <msebor@redhat.com>
14892 PR middle-end/32003
14893 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
14894 removed in a prior commit.
14896 2017-02-15 Bin Cheng <bin.cheng@arm.com>
14898 PR tree-optimization/79347
14899 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
14900 counters during peeling.
14902 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
14904 * Makefile.in (site.exp): Remove "set ISLVER".
14906 2017-02-15 Jakub Jelinek <jakub@redhat.com>
14909 * real.c (real_from_integer): Call real_convert even for decimal.
14911 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
14914 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
14916 2017-02-14 Andrew Pinski <apinski@cavium.com>
14918 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
14919 cores and change the partno/implementer to be correct.
14920 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
14921 the 'B" as the implementer.
14922 * config/aarch64/aarch64-tune.md: Regenerate.
14924 2017-02-14 Carl Love <cel@us.ibm.com>
14926 * config/rs6000/rs6000.c: Add case statement entry to make the
14927 xvcvuxdsp built-in argument unsigned.
14928 * config/rs6000/vsx.md: Fix the source and return operand types so they
14929 match the instruction definitions from the ISA document. Fix typo
14930 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
14933 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
14936 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
14937 member early_clobber_alts.
14938 * lra-lives.c (reg_early_clobber_p): New.
14939 (process_bb_lives): Use it.
14940 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
14941 (debug_operand_data): Initialize early_clobber_alts.
14942 (setup_operand_alternative): Set up early_clobber_alts.
14943 (collect_non_operand_hard_regs): Ditto. Pass early clobber
14944 alternatives to new_insn_reg.
14945 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
14947 (lra_update_insn_regno_info): Pass the new arg.
14949 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14951 PR middle-end/79505
14952 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
14953 (new_oacc_loop_raw): Don't clear already cleared fields.
14956 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
14957 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
14958 _mm512_prefetch_i64gather_ps): New inline functions and macros.
14960 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
14963 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
14965 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
14968 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
14969 the extra instruction to the right place to store 128-bit constant
14972 2017-02-14 Martin Sebor <msebor@redhat.com>
14974 PR middle-end/79448
14975 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
14976 warning for strings of unknown length.
14978 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
14980 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
14982 2017-02-14 Jeff Law <law@redhat.com>
14985 * ira-costs.c (scan_one_insn): Initialize register move costs
14986 for pseudos seen in USE/CLOBBER insns.
14988 PR tree-optimization/79095
14989 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
14990 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
14991 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
14992 if the operands are known to be not equal, then the resulting range
14994 (intersect_ranges): If the new range is ~[0,0] and the old range is
14995 wide, then prefer ~[0,0].
14996 * tree-vrp.c (overflow_comparison_p_1): New function.
14997 (overflow_comparison_p): New function.
14998 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
14999 if NAME is used in an overflow test.
15000 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15001 overflow check that can be expressed as an equality test, then adjust
15002 ops to be that equality test.
15004 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15006 * config/s390/s390-builtin-types.def: Remove flags argument.
15007 * config/s390/s390.c (s390_init_builtins): Likewise.
15009 2017-02-14 Martin Liska <mliska@suse.cz>
15011 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15012 vector. Fix trailing white spaces.
15014 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15016 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15019 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15021 PR rtl-optimization/68664
15022 * config/arm/arm.c (arm_sched_can_speculate_insn):
15023 New function. Declare prototype.
15024 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15026 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15028 PR rtl-optimization/68664
15029 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
15031 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15033 2017-02-14 Amit Pawar <amit.pawar@amd.com>
15035 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
15036 max skip bytes for function, loop and jump.
15038 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15040 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
15041 ABS_EXPR for gimple dump.
15043 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15046 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
15048 PR tree-optimization/79408
15049 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
15050 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
15051 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15052 also if rhs1 is INTEGER_CST.
15054 2017-02-14 Richard Biener <rguenther@suse.de>
15056 PR middle-end/79432
15057 * tree-into-ssa.c (insert_phi_nodes): When the function can
15058 have abnormal edges rewrite SSA names with broken use-def
15059 dominance out of SSA and register them for PHI insertion.
15061 2017-02-13 Martin Sebor <msebor@redhat.com>
15063 PR middle-end/79496
15064 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
15065 clearing info.nowrite flag when snprintf size argument is a range.
15067 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15069 * cprop.c (cprop_jump): Add missing space in string literal.
15070 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15071 (get_constraint_for_component_ref): Likewise.
15072 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15073 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15074 * lra-constraints.c (process_alt_operands): Likewise.
15075 * ipa-inline.c (inline_small_functions): Likewise.
15076 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15077 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15078 * trans-mem.c (diagnose_tm_1_op): Likewise.
15079 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15080 (grid_parallel_clauses_gridifiable): Likewise.
15082 * config/nvptx/mkoffload.c (process): Add space in between
15085 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15086 "MOD4_SSE_REGS" and "ALL_REGS".
15088 * spellcheck.c (test_data): Add , in between "foo" and "food".
15090 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15093 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15094 boundary crossing check and subsequent code generation agree.
15096 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15098 * config/aarch64/aarch64.c (has_memory_op): Delete.
15099 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15102 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15104 PR rtl-optimization/79388
15105 PR rtl-optimization/79450
15106 * combine.c (distribute_notes): When removing TEM_INSN for which
15107 corresponding dest has last value recorded, invalidate that last
15110 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15112 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15113 of explicit '@'. Add missing assembly comment marker on branch costs
15116 2017-02-13 Nathan Sidwell <nathan@acm.org>
15118 * gengtype-lex.l (<in_struct>): Add '/'.
15120 2017-02-13 Martin Liska <mliska@suse.cz>
15123 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15125 2017-02-13 Richard Biener <rguenther@suse.de>
15127 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15129 * configure: Re-generate.
15130 * config.in: Likewise.
15131 * graphite-dependences.c: Simplify as if
15132 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15133 * graphite-isl-ast-to-gimple.c: Likewise.
15134 * graphite-optimize-isl.c: Likewise.
15135 * graphite-poly.c: Likewise.
15136 * graphite-sese-to-poly.c: Likewise.
15137 * graphite.h: Likewise.
15138 * toplev.c: Include isl/version.h and use isl_version () for
15139 printing the ISL version.
15140 * doc/install.texi: Update ISL requirement.
15142 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15144 * doc/standards.texi (Standards): Update reference to
15147 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15149 * doc/extend.texi (Named Address Spaces): sourceware.org now
15151 * doc/install.texi (Binaries): Ditto.
15154 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15156 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15157 standard terminology "stringize"/"stringizing" throughout.
15158 * doc/cppinternals.texi: Likewise.
15160 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15162 * doc/extend.texi: Fix some spelling mistakes and typos.
15163 * doc/invoke.texi: Likewise.
15165 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15168 * params.def (inline-min-speedup) Change from 10 to 8.
15170 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15172 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15175 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15178 * ipa-inline-analysis.c (get_minimal_bb): New function.
15179 (record_modified): Use it.
15180 (remap_edge_change_prob): Handle also ancestor functions.
15182 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15184 * doc/contrib.texi (Contributors): Remove broken link into
15185 the Mauve CVS repository.
15187 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15189 PR middle-end/79454
15190 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15191 result computation whenever lhs doesn't have vector mode, not
15192 just when it has BLKmode.
15194 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15196 * doc/makefile.texi (profiledbootstrap): Refer to the
15197 installation instructions only in textual form.
15199 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15202 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15204 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15206 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15207 (Specific): Update mingw-w64 reference.
15209 (Specific): Remove broken link to Renesas RX processor.
15211 2017-02-10 Richard Biener <rguenther@suse.de>
15213 * toplev.c (process_options): Do not mention obsolete graphite
15214 options when printing sorry message about missing graphite support.
15215 Mention -floop-nest-optimize.
15217 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15219 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15220 (vtst_p16): Likewise.
15221 (vtstq_p8): Likewise.
15222 (vtstq_p16): Likewise.
15224 (vtstq_p64): Likewise.
15225 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15226 (vset_lane_p64): New.
15227 (vsetq_lane_p64): New.
15229 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15231 PR tree-optimization/79411
15232 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15233 stmt operands are SSA_NAMEs used in abnormal phis.
15234 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15237 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15240 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15243 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15245 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15247 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15249 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15253 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15254 not arbitrary TREE_CONSTANT.
15257 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15258 "omp declare target link" attribute unless is_global_var.
15259 * omp-offload.c (find_link_var_op): Likewise.
15261 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15262 Chung-Lin Tang <cltang@codesourcery.com>
15264 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15266 (gimplify_adjust_omp_clauses): Don't delete TILE.
15267 (gimplify_omp_for): Deal with TILE.
15268 * internal-fn.c (expand_GOACC_TILE): New function.
15269 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15271 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15272 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15274 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15275 avoid DIV for outermost collapse var.
15276 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15277 Remove out of date comments, fix whitespace.
15278 * omp-general.c (omp_extract_for_data): Deal with tiling.
15279 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15280 adjust OLF_DIM_BASE value.
15281 (struct omp_for_data): Add tiling field.
15282 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15283 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15284 for auto loops. Remove default auto determining, moved to
15285 oacc_loop_fixed_partitions.
15286 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15287 stmts, add e_mask field.
15288 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15289 (oacc_thread_numbers): Use oacc_dim_call.
15290 (oacc_xform_tile): New.
15291 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15292 (finish_oacc_loop): Adjust for ifns vector.
15293 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15294 add case for GOACC_TILE fns.
15295 (oacc_loop_xform_loop): Delete.
15296 (oacc_loop_process): Iterate over call list directly, and add
15297 handling for GOACC_TILE fns.
15298 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15300 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15301 vector partitioning to outer loops. Assign 2 partitions to loops
15302 when available. Add TILE handling.
15303 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15304 (execite_oacc_device_lower): Process GOACC_TILE fns,
15305 ignore unknown specs.
15306 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
15307 * tree.c (omp_clause_num_ops): Adjust TILE ops.
15308 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
15310 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
15312 * configure.ac (ACX_BUGURL): Update.
15313 * configure: Regenerate.
15315 2017-02-09 Richard Biener <rguenther@suse.de>
15317 PR tree-optimization/69823
15318 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
15319 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
15321 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15323 * config/arc/arc-c.def: Add __NPS400__ definition.
15324 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
15325 (TARGET_NPS400): Define.
15327 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15329 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
15331 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
15332 pointer, arch_info.
15333 (arc_cpu_types): Fill the arch_info field with a pointer into the
15334 arc_arch_types table.
15335 (arc_selected_cpu): Declare.
15336 * config/arc/arc.c (arc_selected_cpu): Make global.
15337 (arc_selected_arch): Delete.
15338 (arc_base_cpu): Delete.
15339 (arc_override_options): Remove references to deleted variables,
15340 update access to arch information.
15341 (ARC_OPT): Update access to arch information.
15342 (ARC_OPTX): Likewise.
15343 * config/arc/arc.h (arc_base_cpu): Remove declaration.
15344 (TARGET_ARC600): Update access to arch information.
15345 (TARGET_ARC601): Likewise.
15346 (TARGET_ARC700): Likewise.
15347 (TARGET_EM): Likewise.
15348 (TARGET_HS): Likewise.
15349 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
15352 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
15355 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
15356 condition/operands for integer GE/LE/GEU/LEU operations.
15358 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
15360 PR translation/79397
15361 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
15364 2017-02-08 Martin Jambor <mjambor@suse.cz>
15367 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
15368 whether allocation happened.
15369 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
15370 nothing was allocated.
15372 2017-02-08 Jakub Jelinek <jakub@redhat.com>
15374 PR tree-optimization/79408
15375 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
15376 constant, but SSA_NAME with a known integer range, use the minimum
15377 of that range instead of op1 to determine if modulo can be replaced
15378 with its first operand.
15380 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15382 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
15384 2017-02-08 Richard Biener <rguenther@suse.de>
15386 PR tree-optimization/71824
15387 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15388 Check all loops contained in the merged region.
15390 2017-02-07 Andrew Pinski <apinski@cavium.com>
15392 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
15394 2017-02-07 Andrew Pinski <apinski@cavium.com>
15396 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
15397 (thunderxt88): Likewise.
15398 (thunderxt81): Disable LSE and change v8.1 to v8.
15399 (thunderxt83): Likewise.
15401 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15402 Richard Biener <rguenther@suse.de>
15404 PR middle-end/79399
15405 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
15406 type from int to size_t.
15407 * ira-costs.c (struct_costs_size): Change type from int to size_t.
15409 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15411 PR rtl-optimization/79386
15412 * cprop.c (bypass_conditional_jumps): Initialize
15413 bypass_last_basic_block already before splitting bbs after
15414 unconditional traps...
15415 (bypass_conditional_jumps): ... rather than here.
15418 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
15419 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
15420 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
15421 fix -masm=intel patterns.
15423 2017-02-07 Richard Biener <rguenther@suse.de>
15425 PR tree-optimization/79256
15426 PR middle-end/79278
15427 * builtins.c (get_object_alignment_2): Use min_align_of_type
15428 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
15429 and ADJUST_FIELD_ALIGN.
15431 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
15433 * doc/tm.texi: Regenerate.
15434 * stor-layout.c (layout_decl): Adjust.
15435 (update_alignment_for_field): Likewise.
15436 (place_field): Likewise.
15437 (min_align_of_type): Likewise.
15438 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
15439 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
15440 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
15441 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
15442 * config/frv/frv.c (frv_adjust_field_align): Likewise.
15443 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
15444 * config/i386/i386.c (x86_field_alignment): Likewise.
15445 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15446 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
15447 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
15448 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15449 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
15450 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
15454 2017-01-30 Richard Biener <rguenther@suse.de>
15456 PR tree-optimization/79256
15457 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15458 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15461 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
15463 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
15464 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
15465 builtins to SImode and emit a zero-extend, if necessary.
15467 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15469 * docs/invoke.texi (RISC-V Options): Alphabetize.
15471 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15473 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
15476 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15478 * config/riscv/riscv.c: New file.
15479 * common/config/riscv/riscv-common.c: Likewise.
15480 * config.gcc: Likewise.
15481 * config/riscv/constraints.md: Likewise.
15482 * config/riscv/elf.h: Likewise.
15483 * config/riscv/generic.md: Likewise.
15484 * config/riscv/linux.h: Likewise.
15485 * config/riscv/multilib-generator: Likewise.
15486 * config/riscv/peephole.md: Likewise.
15487 * config/riscv/pic.md: Likewise.
15488 * config/riscv/predicates.md: Likewise.
15489 * config/riscv/riscv-builtins.c: Likewise.
15490 * config/riscv/riscv-c.c: Likewise.
15491 * config/riscv/riscv-ftypes.def: Likewise.
15492 * config/riscv/riscv-modes.def: Likewise.
15493 * config/riscv/riscv-opts.h: Likewise.
15494 * config/riscv/riscv-protos.h: Likewise.
15495 * config/riscv/riscv.h: Likewise.
15496 * config/riscv/riscv.md: Likewise.
15497 * config/riscv/riscv.opt: Likewise.
15498 * config/riscv/sync.md: Likewise.
15499 * config/riscv/t-elf-multilib: Likewise.
15500 * config/riscv/t-linux: Likewise.
15501 * config/riscv/t-linux-multilib: Likewise.
15502 * config/riscv/t-riscv: Likewise.
15503 * configure.ac: Likewise.
15504 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
15505 Waterman as RISC-V maintainers.
15506 * doc/install.texi: Add RISC-V entries.
15507 * doc/invoke.texi: Add RISC-V options section.
15508 * doc/md.texi: Add RISC-V constraints section.
15509 * configure: Regenerated.
15511 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15514 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
15515 false values to be constant vectors with all 0 or all 1 bits set.
15516 (vcondu<mode><mode>): Likewise.
15517 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
15519 (fpmask_comparison_operator): Update comment.
15520 (vecint_comparison_operator): New predicate.
15521 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
15522 vector conditionals when the true and false values are constant
15523 vectors with all 0 bits or all 1 bits set.
15525 2017-02-06 Martin Sebor <msebor@redhat.com>
15527 PR tree-optimization/79376
15528 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
15530 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
15532 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
15533 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
15534 to simplify split condition.
15536 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15538 * omp-expand.c (oxpand_omp_atomic_fetch_op,
15539 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
15542 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
15544 PR rtl-optimization/68664
15545 * target.def (can_speculate_insn): New hook.
15546 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
15547 * doc/tm.texi: Regenerate.
15548 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
15549 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
15550 (rs6000_sched_can_speculate_insn): New function.
15552 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15554 PR tree-optimization/79284
15555 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
15556 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
15557 vectorizable_mask_load_store, vectorizable_operation,
15558 vect_is_simple_cond, get_same_sized_vectype): Use it instead
15559 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
15560 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
15561 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
15562 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15563 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
15564 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
15565 is_gimple_assign (stmt). Replace another such test with
15566 is_gimple_assign (stmt).
15568 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15571 * config/avr/avr.c (rtl-iter.h): Include it.
15572 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
15573 (avr_legitimate_combined_insn): ...and implementation.
15575 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
15577 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
15578 * config/s390/s390.c (s390_const_operand_ok)
15579 (s390_canonicalize_comparison, s390_extract_part)
15580 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
15581 (s390_contiguous_bitmask_p, s390_rtx_costs)
15582 (legitimize_pic_address): Likewise.
15583 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
15584 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
15585 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
15586 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
15587 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
15589 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15591 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
15592 REGNO($0) == REGNO($1).
15594 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15596 * config/s390/linux.h(SIZE_TYPE): Add comment.
15598 2017-02-06 Julian Brown <julian@codesourcery.com>
15599 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15600 Virendra Pathak <virendra.pathak@broadcom.com>
15602 * config/aarch64/aarch64-cores.def: Change the scheduler
15604 * config/aarch64/aarch64.md: Include thunderx2t99.md.
15605 * config/aarch64/thunderx2t99.md: New file.
15607 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15609 * doc/standards.texi (Go Language): Update link to language
15612 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15614 * tree-eh.c (lower_resx): Sanitize profile.
15615 (cleanup_empty_eh_move_lp): Likewise.
15617 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15620 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
15622 * cfgloopmanip.h (loop_version): Update prototype.
15623 * modulo-sched.c (sms_schedule): Update call of loop_version.
15624 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
15625 * tree-parloops.c (gen_parallel_loop): Likewise.
15626 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
15627 * tree-ssa-loop-split.c (split_loop): Likewise.
15628 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
15629 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
15631 2017-02-05 Martin Liska <mliska@suse.cz>
15634 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
15636 (print_operand_address): Initialize a struct to zero.
15638 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15640 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
15641 garbage collector only in textual form.
15643 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15645 * doc/extend.texi (x86 specific memory model extensions for
15646 transactional memory): Simplify a phrase.
15648 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
15651 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
15652 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
15653 (atomic_storedi_1): Likewise.
15655 2017-02-04 Jakub Jelinek <jakub@redhat.com>
15657 PR tree-optimization/79338
15658 * tree-parloops.c (gather_scalar_reductions): Don't call
15659 vect_analyze_loop_form for loop->inner before destroying loop's
15662 2017-02-03 Martin Sebor <msebor@redhat.com>
15664 PR tree-optimization/79327
15665 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
15666 when precision has resulted in leading zeros.
15667 (format_integer): Adjust the likely counter to assume an unknown
15668 argument that may be zero is non-zero.
15670 2017-02-03 Jason Merrill <jason@redhat.com>
15673 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
15674 avoid copying non-taken branch.
15676 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15678 PR tree-optimization/79340
15679 * tree-vect-loop.c (vectorizable_reduction): Release
15680 vec_defs elements after safe_splicing them into other vectors.
15683 PR tree-optimization/79327
15684 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
15685 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
15687 (format_integer): Use wide_int_to_tree instead of build_int_cst
15688 + to_?hwi. If argmin is NULL, just set argmin and argmax to
15689 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
15690 of shortest and longest sequence.
15692 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
15694 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
15695 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
15697 2017-02-03 Walter Lee <walt@tilera.com>
15700 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
15701 after initial stackframe link reg save.
15702 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
15704 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15707 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
15708 wu for stxssp alternative.
15710 2017-02-03 Martin Sebor <msebor@redhat.com>
15712 PR tree-optimization/79352
15713 * gimple-fold.c (get_range_strlen): Add argument.
15714 (get_range_strlen): Change return type to bool.
15715 (get_maxval_strlen): Pass in a dummy argument.
15716 * gimple-fold.h (get_range_strlen): Change return type to bool.
15717 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
15718 * tree.h (array_at_struct_end_p): Add argument.
15719 * tree.c (array_at_struct_end_p): Handle it.
15721 2017-02-03 Martin Liska <mliska@suse.cz>
15724 * multiple_target.c (create_dispatcher_calls): Redirect edge
15725 from a caller of a dispatcher.
15726 (expand_target_clones): Make the clones local.
15727 (ipa_target_clone): Do both target clones and resolvers.
15728 (ipa_dispatcher_calls): Remove the pass.
15729 (pass_dispatcher_calls::gate): Likewise.
15730 (make_pass_dispatcher_calls): Likewise.
15731 * passes.def (pass_target_clone): Put as very first IPA early
15734 2017-02-03 Martin Liska <mliska@suse.cz>
15736 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
15737 in case of a function with ifunc attribute.
15739 2017-02-03 Martin Liska <mliska@suse.cz>
15741 * cgraph.c (cgraph_node::dump): Dump function version info.
15742 * symtab.c (symtab_node::dump_base): Add missing new line.
15744 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15746 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
15747 (ifcombine_ifandif): Use it.
15749 2017-02-03 Martin Liska <mliska@suse.cz>
15751 * doc/invoke.texi: Document default value for
15752 use-after-scope-direct-emission-threshold.
15754 2017-02-03 Martin Liska <mliska@suse.cz>
15756 PR tree-optimization/79339
15757 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
15758 (format_floating): Likewise.
15760 2017-02-03 Martin Liska <mliska@suse.cz>
15763 * ipa-prop.c (ipa_node_params_t::insert): Remove current
15765 (ipa_node_params_t::remove): Likewise.
15766 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
15767 initialization from removed ipa_node_params_t::insert.
15768 (ipa_node_params::~ipa_node_params): Move from removed
15769 ipa_node_params_t::release.
15770 * symbol-summary.h (symbol_summary::m_released): New member.
15771 Do not release a summary twice. Do not allow to call finalizer
15772 for types of a summary that live in GGC memory.
15774 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15776 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
15779 2017-02-02 Martin Sebor <msebor@redhat.com>
15781 PR middle-end/79275
15782 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
15783 (format_string): Tighten up the range of output for non-constant
15784 strings and correct the expected range for wide non-constant strings.
15786 2017-02-02 Martin Sebor <msebor@redhat.com>
15788 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
15790 PR middle-end/32003
15791 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
15793 (-fdump-tree-@var): Add to index and document how to come up
15794 with pass-specific option and dump file names.
15795 (-fdump-passes): Clarify where to look for output.
15797 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15799 PR middle-end/77445
15800 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
15801 statistics of the analyzed path; allow threading for speed when
15802 any of BBs along the path are optimized for speed.
15804 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
15806 PR middle-end/78468
15807 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
15808 settings of the virtual registers.
15811 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
15813 * explow.c (get_dynamic_stack_size): Take known alignment of stack
15814 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
15817 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15819 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
15820 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
15822 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15824 * config/s390/s390.md: Add missing comments with the expanded
15826 * config/s390/vector.md: Likewise.
15827 * config/s390/vx-builtins.md: Likewise.
15829 2017-02-02 Jakub Jelinek <jakub@redhat.com>
15832 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
15833 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
15834 conditions on a single line.
15836 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15838 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15839 __S390_VX__ to __VX__.
15841 2017-02-01 Andrew Pinski <apinski@cavium.com>
15843 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
15844 stmt_info to record_stmt_cost.
15845 (vect_get_known_peeling_cost): Pass stmt_info if known to
15847 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
15848 cpu_vector_cost field into
15849 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
15850 field into vec_int_stmt_cost and vec_fp_stmt_cost.
15851 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
15852 splitting of scalar_stmt_cost and vec_stmt_cost.
15853 (thunderx_vector_cost): Likewise.
15854 (cortexa57_vector_cost): LIkewise.
15855 (exynosm1_vector_cost): Likewise.
15856 (xgene1_vector_cost): Likewise.
15857 (thunderx2t99_vector_cost): Improve after the splitting of the two
15859 (aarch64_builtin_vectorization_cost): Update for the splitting of
15860 scalar_stmt_cost and vec_stmt_cost.
15862 2017-02-01 Torvald Riegel <triegel@redhat.com>
15863 Richard Henderson <rth@redhat.com>
15865 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
15866 conditional on existance of a fast atomic load.
15867 * optabs-query.c (can_atomic_load_p): New function.
15868 * optabs-query.h (can_atomic_load_p): Declare it.
15869 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
15870 no fast atomic load is available for the particular size of access.
15871 (expand_atomic_compare_and_swap): Likewise.
15872 (expand_atomic_load): Likewise.
15873 (expand_atomic_store): Likewise.
15874 (expand_atomic_fetch_op): Likewise.
15875 * testsuite/lib/target-supports.exp
15876 (check_effective_target_sync_int_128): Remove x86 because it provides
15877 no fast atomic load.
15878 (check_effective_target_sync_int_128_runtime): Likewise.
15880 2017-02-01 Richard Biener <rguenther@suse.de>
15882 * graphite.c: Include tree-vectorizer.h for find_loop_location.
15883 (graphite_transform_loops): Provide opt-info for optimized nests.
15884 * tree-parloop.c (parallelize_loops): Provide opt-info for
15885 parallelized loops.
15887 2017-02-01 Richard Biener <rguenther@suse.de>
15889 PR middle-end/79315
15890 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
15891 was not set before.
15893 2017-02-01 Richard Biener <rguenther@suse.de>
15895 PR tree-optimization/71824
15896 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15897 Verify the loops are valid in the merged SESE region.
15898 (scop_detection::can_represent_loop_1): Check analyzing the
15899 evolution of the number of iterations in the region succeeds.
15901 2017-01-31 Ian Lance Taylor <iant@golang.org>
15903 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
15904 REG_ARGS_SIZE note to 32-bit push insns and call insn.
15906 2017-01-31 David Malcolm <dmalcolm@redhat.com>
15908 PR preprocessor/79210
15909 * input.c (get_substring_ranges_for_loc): Replace line_width
15910 assertion with error-handling.
15912 2017-01-31 Richard Biener <rguenther@suse.de>
15914 PR tree-optimization/77318
15915 * graphite-sese-to-poly.c (extract_affine): Fix assert.
15916 (create_pw_aff_from_tree): Take loop parameter.
15917 (add_condition_to_pbb): Pass loop of the condition to
15918 create_pw_aff_from_tree.
15920 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15922 * config/s390/s390.c (s390_asan_shadow_offset): New function.
15923 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
15925 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
15929 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
15931 (convert_int_to_float128): Likewise.
15932 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
15933 (convert_int_to_float128): Likewise.
15934 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
15935 (UNSPEC_IEEE128_CONVERT): Likewise.
15936 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
15937 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
15938 Use local variables for IBM extended format.
15939 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
15940 (fix_trunc<mode>si2_fprs): Likewise.
15941 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
15942 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
15943 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
15944 to know that we can now have integers of all sizes in vector
15946 (fix<uns>_<mode>di2_hw): Likewise.
15947 (float<uns>_<mode>si2_hw): Likewise.
15948 (fix_<mode>si2_hw): Likewise.
15949 (fixuns_<mode>si2_hw): Likewise.
15950 (float<uns>_<mode>di2_hw): Likewise.
15951 (float_<mode>di2_hw): Likewise.
15952 (float_<mode>si2_hw): Likewise.
15953 (floatuns_<mode>di2_hw): Likewise.
15954 (floatuns_<mode>si2_hw): Likewise.
15955 (xscvqp<su>wz_<mode>): Delete, no longer used.
15956 (xscvqp<su>dz_<mode>): Likewise.
15957 (xscv<su>dqp_<mode>): Likewise.
15958 (ieee128_mfvsrd_64bit): Likewise.
15959 (ieee128_mfvsrd_32bit): Likewise.
15960 (ieee128_mfvsrwz): Likewise.
15961 (ieee128_mtvsrw): Likewise.
15962 (ieee128_mtvsrd_64bit): Likewise.
15963 (ieee128_mtvsrd_32bit): Likewise.
15965 2017-01-31 Martin Liska <mliska@suse.cz>
15968 * ipa-prop.c (ipa_free_all_node_params): Call release method
15969 instead of ~sumbol_summary to not to trigger double times
15972 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
15974 PR tree-optimization/71691
15975 * bitmap.h (class auto_bitmap): New.
15976 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
15977 is_maybe_undefined instead of ssa_undefined_value_p.
15979 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15981 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15982 __S390_ARCH_LEVEL__ to __ARCH__.
15984 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15986 PR tree-optimization/79267
15987 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
15988 if should_remove_lhs_p is true.
15990 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
15993 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
15994 (add_alignment_attribute): New.
15995 (base_type_die): Add alignment attribute.
15996 (subrange_type_die): Likewise.
15997 (modified_type_die): Likewise.
15998 (gen_array_type_die): Likewise.
15999 (gen_descr_array_type_die: Likewise.
16000 (gen_enumeration_type_die): Likewise.
16001 (gen_subprogram_die): Likewise.
16002 (gen_variable_die): Likewise.
16003 (gen_field_die): Likewise.
16004 (gen_ptr_to_mbr_type_die): Likewise.
16005 (gen_struct_or_union_type_die): Likewise.
16006 (gen_subroutine_type_die): Likewise.
16007 (gen_typedef_die): Likewise.
16008 (base_type_cmp): Compare alignment attribute.
16010 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16013 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16014 (setb_unsigned) New pattern for setb with CCUNS.
16015 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16016 subfc./subfe sequence to avoid overflow problems. Generate a
16017 shorter sequence with cmpld/setb for power9.
16018 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16019 for generating subfc. instruction.
16020 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16021 now uses this instruction.
16023 2017-01-30 Ian Lance Taylor <iant@google.com>
16026 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
16027 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
16029 2017-01-30 Martin Sebor <msebor@redhat.com>
16031 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
16032 Move constant to the right of a relational operator.
16033 (get_mpfr_format_length, format_character, format_string): Ditto.
16034 (should_warn_p, maybe_warn): Same.
16036 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
16038 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
16041 * asan.c (get_translation_unit_decl): Remove function.
16042 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
16044 2017-01-30 Martin Liska <mliska@suse.cz>
16046 PR gcov-profile/79259
16047 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
16048 -fprofile-generate.
16050 2017-01-30 Martin Liska <mliska@suse.cz>
16053 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
16054 Initialize variables with NULL value.
16056 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
16059 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
16061 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
16063 2017-01-30 Richard Biener <rguenther@suse.de>
16065 PR tree-optimization/79276
16066 * tree-vrp.c (process_assert_insertions): Properly adjust common
16067 when removing a duplicate.
16069 * gcc.dg/torture/pr79276.c: New testcase.
16071 2017-01-30 Richard Biener <rguenther@suse.de>
16073 PR tree-optimization/79256
16074 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16075 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16077 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16079 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16082 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16083 ("*r<noxa>sbg_<mode>_sll_bitmask")
16084 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16085 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16086 Use contiguous_bitmask_nowrap_operand.
16088 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16091 * config/rs6000/altivec.h (vec_xl): Revise #define.
16092 (vec_xst): Likewise.
16094 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16096 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16098 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16100 PR rtl-optimization/79194
16101 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16102 traps before call to bypass_conditional_jumps.
16104 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16106 PR tree-optimization/71374
16107 * lra-constraints.c (check_conflict_input_operands): New.
16108 (match_reload): Use it.
16110 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16113 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16114 account to calculate conflict_set.
16116 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16118 PR rtl-optimization/78559
16119 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16120 other_insn in combine.
16122 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16124 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16125 uint16_type_node for BT_UINT16.
16127 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16129 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16130 "RTL Tests" to menu.
16131 (GIMPLE Tests): New node.
16132 (RTL Tests): New node.
16134 2017-01-27 Richard Biener <rguenther@suse.de>
16136 PR tree-optimization/79245
16137 * tree-loop-distribution.c (distribute_loop): Apply cost
16138 modeling also to detected patterns.
16140 2017-01-27 Richard Biener <rguenther@suse.de>
16142 PR tree-optimization/71433
16143 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16144 (compare_assert_loc): New function.
16145 (process_assert_insertions): Sort and optimize assert locations
16146 to remove duplicates and push down identical assertions on
16147 edges to their destination block.
16149 2017-01-27 Richard Biener <rguenther@suse.de>
16151 PR tree-optimization/79244
16152 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16153 out SSA names even if abnormal.
16155 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16157 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16158 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16159 instead of MPFR_RNDN.
16161 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16164 * arm.c (arm_option_override): Don't call build_target_option_node
16165 until after doing all option overrides.
16166 (arm_valid_target_attribute_tree): Likewise.
16168 2017-01-27 Martin Liska <mliska@suse.cz>
16170 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16171 for {cd}tors and C++ {cd}tors.
16173 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16175 * config/s390/s390.md ("*setmem_long_and")
16176 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16178 2017-01-26 Martin Sebor <msebor@redhat.com>
16180 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16183 2017-01-26 Martin Sebor <msebor@redhat.com>
16185 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16186 HAVE_DFmode before using XFmode or DFmode.
16187 (parse_directive): Avoid using the z length modifier to avoid
16188 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16190 PR middle-end/78703
16191 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16192 to accept adjustment as an array.
16193 (get_int_range): New function.
16194 (struct directive): Make width and prec arrays.
16195 (directive::set_width, directive::set_precision): Call get_int_range.
16196 (format_integer, format_floating): Handle width and precision ranges.
16197 (format_string, parse_directive): Same.
16199 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16202 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16203 comdat_type_p set, just clone them, but keep the children in the
16207 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16208 which have direct callers with -fvar-tracking-assignments enabled
16210 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16211 inside of type units.
16213 2017-01-26 Martin Sebor <msebor@redhat.com>
16215 PR middle-end/78703
16216 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16218 (struct format_result): Replace number_chars, number_chars_min,
16219 and number_chars_max with a single member of struct result_range.
16221 (format_result::operator+=): Adjust.
16222 (struct fmtresult): Remove bounded. Handle likely and unlikely
16224 (fmtresult::adjust_for_width_or_precision): New function.
16225 (fmtresult:type_max_digits): New function.
16226 (bytes_remaining): Handle likely and unlikely counters.
16227 (min_bytes_remaining): Remove.
16228 (format_percent): Simplify.
16229 (format_integer, format_floating): Set likely and unlikely counters.
16230 (get_string_length, format_character, format_string): Same.
16231 (format_plain, should_warn_p): New function.
16232 (maybe_warn): Call should_warn_p. Update diagnostic messages
16233 and handle those for all directives, including plain strings.
16234 (format_directive): Handle likely and unlikely counters.
16235 Remove unnecessary quoting from diagnostics. Add an informational
16237 (add_bytes): Remove.
16238 (pass_sprintf_length::compute_format_length): Simplify.
16239 (try_substitute_return_value): Handle likely and unlikely counters.
16241 2017-01-26 Carl Love <cel@us.ibm.com>
16243 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16244 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16246 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16249 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16250 endianess for subregs into account.
16251 * lra-constraints.c (lra_constraints): Do risky transformations
16252 always on the first iteration.
16253 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16254 last_call_used_reg_set.
16255 (process_bb_lives): Define and use last_call_used_reg_set.
16256 * lra.c (lra): Always continue after lra_constraints on the first
16259 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16261 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16263 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16265 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16267 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16268 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16269 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16270 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16271 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16272 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16273 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16274 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16275 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16277 2017-01-26 Marek Polacek <polacek@redhat.com>
16280 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16281 for the third operand.
16283 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16285 PR middle-end/79236
16286 * omp-low.c (struct omp_context): Add simt_stmt field.
16287 (scan_omp_for): Return omp_context *.
16288 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16289 context to the _simt_ SIMD stmt.
16290 (lower_omp_for): For combined SIMD with sibling _simt_
16291 SIMD, make sure to use the same decls in _looptemp_
16292 clauses as in the sibling.
16294 2017-01-26 David Sherwood <david.sherwood@arm.com>
16296 PR middle-end/79212
16297 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16300 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16303 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16304 emit fld b; fld a; if possible.
16306 * brig-builtins.def: Update copyright years.
16307 * config/arm/arm_acle_builtins.def: Update copyright years.
16309 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16312 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
16313 constraint instead of o for the stxsd instruction.
16315 2017-01-25 Carl Love <cel@us.ibm.com>
16317 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
16318 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
16320 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
16322 * doc/invoke.texi (C++ Dialect Options): Fix typo.
16324 2017-01-25 Richard Biener <rguenther@suse.de>
16326 PR tree-optimization/69264
16327 * target.def (vector_alignment_reachable): Improve documentation.
16328 * doc/tm.texi: Regenerate.
16329 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
16331 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
16332 earlier changes with respect to TYPE_USER_ALIGN.
16333 (vector_alignment_reachable_p): Likewise. Improve dumping.
16335 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16338 * config/arm/arm.md (xordi3): Force constant operand into a register
16341 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16343 * doc/invoke.texi (-fstore-merging): Correct default optimization
16344 levels at which it is enabled.
16345 (-O): Move -fstore-merging from list to...
16348 2017-01-25 Richard Biener <rguenther@suse.de>
16351 * omp-expand.c: Include debug.h.
16352 (expand_omp_taskreg): Make sure to generate early debug before
16353 outlining anything from a function.
16354 (expand_omp_target): Likewise.
16355 (grid_expand_target_grid_body): Likewise.
16357 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
16360 * asan.c (get_translation_unit_decl): New function.
16361 (asan_add_global): Extract modules file name from globals
16362 TRANSLATION_UNIT_DECL name.
16364 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
16367 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
16368 for long calls with APCS frame and VFP.
16370 2017-01-24 David Malcolm <dmalcolm@redhat.com>
16372 * cfg.c (original_copy_tables_initialized_p): New function.
16373 * cfg.h (original_copy_tables_initialized_p): New decl.
16374 * cfgrtl.c (relink_block_chain): Guard the call to
16375 free_original_copy_tables with a call to
16376 original_copy_tables_initialized_p.
16377 * cgraph.h (symtab_node::native_rtl_p): New decl.
16378 * cgraphunit.c (symtab_node::native_rtl_p): New function.
16379 (symtab_node::needed_p): Don't assert for early assembly output
16380 for __RTL functions.
16381 (cgraph_node::finalize_function): Set "force_output" for __RTL
16383 (cgraph_node::analyze): Bail out early for __RTL functions.
16384 (analyze_functions): Update assertion to support __RTL functions.
16385 (cgraph_node::expand): Bail out early for __RTL functions.
16386 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
16388 * function.h (struct function): Update comment for field
16390 * gimple-expr.c: Include "tree-pass.h".
16391 (gimple_has_body_p): Return false for __RTL functions.
16392 * Makefile.in (OBJS): Add run-rtl-passes.o.
16393 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
16395 (gcc::pass_manager::get_clean_slate): New accessor.
16396 * passes.c: Include "insn-addr.h".
16397 (should_skip_pass_p): Add logging. Update logic for running
16398 "expand" to be compatible with both __GIMPLE and __RTL. Guard
16399 property-provider override so it is only done for gimple passes.
16401 (skip_pass): New function.
16402 (execute_one_pass): Call skip_pass when skipping passes.
16403 * read-md.c (md_reader::read_char): Support filtering
16404 the input to a subset of line numbers.
16405 (md_reader::md_reader): Initialize fields
16406 m_first_line and m_last_line.
16407 (md_reader::read_file_fragment): New function.
16408 * read-md.h (md_reader::read_file_fragment): New decl.
16409 (md_reader::m_first_line): New field.
16410 (md_reader::m_last_line): New field.
16411 * read-rtl-function.c (function_reader::create_function): Only
16412 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
16413 curr_properties. Set DECL_INITIAL to a dummy block.
16414 (read_rtl_function_body_from_file_range): New function.
16415 * read-rtl-function.h (read_rtl_function_body_from_file_range):
16417 * run-rtl-passes.c: New file.
16418 * run-rtl-passes.h: New file.
16420 2017-01-24 Jeff Law <law@redhat.com>
16422 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
16425 2017-01-24 Bin Cheng <bin.cheng@arm.com>
16427 PR tree-optimization/79159
16428 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
16429 (record_nonwrapping_iv): Improve boundary using above function if no
16430 value range information.
16432 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
16433 Martin Jambor <mjambor@suse.cz>
16435 * brig-builtins.def: New file.
16436 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
16437 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
16438 (DEF_HSAIL_SAT_BUILTIN): Likewise.
16439 (DEF_HSAIL_INTR_BUILTIN): Likewise.
16440 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
16441 * builtin-types.def (BT_INT8): New.
16442 (BT_INT16): Likewise.
16443 (BT_UINT8): Likewise.
16444 (BT_UINT16): Likewise.
16445 (BT_FN_ULONG): Likewise.
16446 (BT_FN_UINT_INT): Likewise.
16447 (BT_FN_UINT_ULONG): Likewise.
16448 (BT_FN_UINT_LONG): Likewise.
16449 (BT_FN_UINT_PTR): Likewise.
16450 (BT_FN_ULONG_PTR): Likewise.
16451 (BT_FN_INT8_FLOAT): Likewise.
16452 (BT_FN_INT16_FLOAT): Likewise.
16453 (BT_FN_UINT32_FLOAT): Likewise.
16454 (BT_FN_UINT16_FLOAT): Likewise.
16455 (BT_FN_UINT8_FLOAT): Likewise.
16456 (BT_FN_UINT64_FLOAT): Likewise.
16457 (BT_FN_UINT16_UINT32): Likewise.
16458 (BT_FN_UINT32_UINT16): Likewise.
16459 (BT_FN_UINT16_UINT16_UINT16): Likewise.
16460 (BT_FN_INT_PTR_INT): Likewise.
16461 (BT_FN_UINT_PTR_UINT): Likewise.
16462 (BT_FN_LONG_PTR_LONG): Likewise.
16463 (BT_FN_ULONG_PTR_ULONG): Likewise.
16464 (BT_FN_VOID_UINT64_UINT64): Likewise.
16465 (BT_FN_UINT8_UINT8_UINT8): Likewise.
16466 (BT_FN_INT8_INT8_INT8): Likewise.
16467 (BT_FN_INT16_INT16_INT16): Likewise.
16468 (BT_FN_INT_INT_INT): Likewise.
16469 (BT_FN_UINT_FLOAT_UINT): Likewise.
16470 (BT_FN_FLOAT_UINT_UINT): Likewise.
16471 (BT_FN_ULONG_UINT_UINT): Likewise.
16472 (BT_FN_ULONG_UINT_PTR): Likewise.
16473 (BT_FN_ULONG_ULONG_ULONG): Likewise.
16474 (BT_FN_UINT_UINT_UINT): Likewise.
16475 (BT_FN_VOID_UINT_PTR): Likewise.
16476 (BT_FN_UINT_UINT_PTR: Likewise.
16477 (BT_FN_UINT32_UINT64_PTR): Likewise.
16478 (BT_FN_INT_INT_UINT_UINT): Likewise.
16479 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
16480 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
16481 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
16482 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
16483 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
16484 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
16485 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
16486 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
16487 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
16488 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
16489 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
16490 * doc/frontends.texi: List BRIG FE.
16491 * doc/install.texi (Testing): Add BRIG tesring requirements.
16492 * doc/invoke.texi (Overall Options): Mention BRIG.
16493 * doc/standards.texi (Standards): Doucment BRIG HSA version.
16495 2017-01-24 Richard Biener <rguenther@suse.de>
16497 PR translation/79208
16498 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
16500 2017-01-24 Martin Jambor <mjambor@suse.cz>
16503 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
16504 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
16505 and known_contexts.
16507 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
16509 PR middle-end/79123
16510 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
16511 casts from signed to unsigned really don't have a range.
16513 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
16515 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
16516 GMP_RNDx for compatiblity.
16518 2017-01-24 Martin Liska <mliska@suse.cz>
16521 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
16522 that would prevent us to call alloca with -1 as argument.
16524 2017-01-24 Jakub Jelinek <jakub@redhat.com>
16526 * dwarf2out.c (output_compilation_unit_header, output_file_names):
16527 Avoid -Wformat-security warning.
16529 2017-01-23 Andrew Pinski <apinski@cavium.com>
16531 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
16534 2017-01-23 Martin Sebor <msebor@redhat.com>
16536 PR middle-end/78703
16537 * gimple-ssa-sprintf.c (warn_level): New global.
16538 (format_integer): Use it here and throughout the rest of the file.
16539 Use the same switch to compute sign as base.
16540 (maybe_warn): New function.
16541 (format_directive): Factor out warnings into maybe_warn.
16542 Add debugging output. Use warn_level.
16543 (add_bytes): Use warn_level.
16544 (pass_sprintf_length::compute_format_length): Add debugging output.
16545 (try_substitute_return_value): Same.
16546 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
16548 PR middle-end/78703
16549 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
16550 (struct fmtresult, format_integer, format_floating): Adjust.
16551 (fmtresult::fmtresult): Set max correctly in two argument ctor.
16552 (get_string_length, format_string,format_directive): Same.
16553 (pass_sprintf_length::compute_format_length): Same.
16554 (try_substitute_return_value): Simplify slightly.
16556 PR middle-end/78703
16557 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
16558 (fmtresult::operator+=): Outlined.
16559 (struct fmtresult): Add ctors.
16560 (struct conversion_spec): Rename...
16561 (struct directive): ...to this. Add and remove data members.
16562 (directive::set_width, directive::set_precision): New functions.
16563 (format_percent): Use fmtresult ctor.
16564 (get_width_and_precision): Remove.
16565 (format_integer): Make naming changes. Avoid computing width and
16567 (format_floating): Same. Adjust indentation.
16568 (format_character, format_none): New functions.
16569 (format_string): Moved character handling to format_character.
16570 (format_directive): Remove arguments, change return type.
16571 (parse_directive): New function.
16572 (pass_sprintf_length::compute_format_length): Move directive
16573 parsing to parse_directive.
16575 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16577 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
16578 (assign_assembler_name_if_needed): ... this.
16579 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
16580 (assign_assembler_name_if_needed): ... this.
16581 (free_lang_data_in_cgraph): Adjust callers.
16582 * cgraphunit.c (cgraph_node::analyze): Likewise.
16583 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
16586 2017-01-23 Richard Biener <rguenther@suse.de>
16588 PR tree-optimization/79088
16589 PR tree-optimization/79188
16590 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
16591 resetting loop bounds after last path deletion. Reset loop
16592 bounds of the target loop, make code match the comments.
16593 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
16594 Make sure loops need no fixups.
16596 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
16598 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
16599 exponent support with double type for first argument.
16600 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
16601 type returned by __builtin_vec_extract_sig,
16602 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
16603 functions from "vector int" to "vector unsigned int" or from
16604 "vector long long int" to "vector unsigned long long int".
16605 Changed type returned by __builtin_vec_extract_exp,
16606 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
16607 functions from "vector int" to "vector unsigned int" or from
16608 "vector long long int" to "vector unsigned long long int".
16609 Changed return type of __builtin_vec_test_data_class,
16610 __builtin_vec_test_data_class_sp, and
16611 __builtin_vec_test_data_class_dp from "vector int" to
16612 "vector bool int" or from "vector long long int" to "vector bool
16613 long long int" and changed second argument type from "unsigned
16614 int" to "int". Added new overloaded function forms "vector float
16615 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
16616 "vector float __builtin_vec_insert_exp_sp (vector float, vector
16617 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
16618 double, vector unsigned long long int)" and "vector double
16619 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
16620 long int)". Changed return type of
16621 __builtin_scalar_test_data_class and
16622 __builtin_scalar_test_data_class_sp and
16623 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
16624 int" and changed second argument from "unsigned int" to "int".
16625 Changed type returned by __builtin_scalar_test_neg,
16626 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
16627 from "int" to "bool int". Added new overloaded function form
16628 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
16629 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
16630 exponent double-precision with floating point first argument.
16631 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
16632 documentation of scalar_test_data_class, scalar_test_neg,
16633 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
16634 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
16635 vec_test_data_class built-in functions to reflect refinements in
16636 their type signatures.
16638 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
16640 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
16642 (aarch64_elf_asm_destructor): Likewise.
16644 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
16646 PR rtl-optimization/78634
16647 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
16648 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
16649 * ifcvt.c (noce_try_cmove): Add missing cost check.
16651 PR rtl-optimization/71724
16652 * combine.c (if_then_else_cond): Look for situations where it is
16653 beneficial to undo the work of one of the recursive calls.
16655 2017-01-23 Bin Cheng <bin.cheng@arm.com>
16657 PR tree-optimization/70754
16658 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
16659 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
16660 combined stmt before it if not NULL.
16661 (combine_chains): Process refs reversely and compute dominance point
16664 2017-01-23 Martin Liska <mliska@suse.cz>
16666 PR tree-optimization/79196
16667 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
16668 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
16670 (strlen_optimize_stmt): Call the renamed function.
16672 2017-01-23 Michael Matz <matz@suse.de>
16674 PR tree-optimization/78384
16675 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
16677 2017-01-23 Richard Biener <rguenther@suse.de>
16679 PR tree-optimization/79186
16680 * tree-vrp.c (register_new_assert_for): Make sure we've seen
16681 both incoming edges before moving an assert.
16683 2017-01-23 Martin Jambor <mjambor@suse.cz>
16685 * ipa-prop.c (load_from_param_1): Removed.
16686 (load_from_unmodified_param): Bits from load_from_param_1 put back
16688 (load_from_param): Removed.
16689 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
16690 with stmt. Reverted back to use of load_from_unmodified_param.
16692 2017-01-23 Martin Jambor <mjambor@suse.cz>
16695 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
16696 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
16697 field a pointer to garbage collected vector, mark lattices and
16698 ipcp_orig_node with GTY((skip)).
16699 (ipa_get_param_count): Adjust to descriptors being a pointer.
16700 (ipa_get_param): Likewise.
16701 (ipa_get_type): Likewise.
16702 (ipa_get_param_move_cost): Likewise.
16703 (ipa_set_param_used): Likewise.
16704 (ipa_get_controlled_uses): Likewise.
16705 (ipa_set_controlled_uses): Likewise.
16706 (ipa_is_param_used): Likewise.
16707 (ipa_node_params_t): Move into garbage collector. New methods insert
16709 (ipa_node_params_sum): Annotate wth GTY(()).
16710 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
16712 (ipa_load_from_parm_agg): Adjust declaration.
16713 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
16714 * ipa-profile.c (ipa_profile): Likewise.
16715 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
16716 (ipa_populate_param_decls): Make descriptors parameter garbage
16718 (ipa_dump_param): Adjust to descriptors being a pointer.
16719 (ipa_alloc_node_params): Likewise.
16720 (ipa_initialize_node_params): Likewise.
16721 (load_from_param_1): Make descriptors parameter garbage collected.
16722 (load_from_unmodified_param): Likewise.
16723 (load_from_param): Likewise.
16724 (ipa_load_from_parm_agg): Likewise.
16725 (ipa_node_params::~ipa_node_params): Removed.
16726 (ipa_free_all_node_params): Remove call to delete operator.
16727 (ipa_node_params_t::insert): New.
16728 (ipa_node_params_t::remove): Likewise.
16729 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
16730 copy known_csts and known_contexts vectors.
16731 (ipa_read_node_info): Adjust to descriptors being a pointer.
16732 (ipcp_modif_dom_walker): Make m_descriptors field garbage
16734 (ipcp_transform_function): Make descriptors variable garbage
16737 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
16739 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
16740 * config/i386/avx512dqintrin.h: Ditto.
16741 * config/i386/avx512fintrin.h: Ditto.
16742 * config/i386/i386.c: Handle new builtins.
16743 * config/i386/i386-builtin.def: Add new builtins.
16744 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
16745 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
16747 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16748 Martin Liska <mliska@suse.cz>
16750 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
16751 * asan.c (asan_expand_poison_ifn): Support stores and use
16752 appropriate ASAN report function.
16753 * internal-fn.c (expand_ASAN_POISON_USE): New function.
16754 * internal-fn.def (ASAN_POISON_USE): Declare.
16755 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
16756 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
16757 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
16758 ASAN_POISON calls w/o LHS.
16759 * tree-ssa.c (execute_update_addresses_taken): Create clobber
16760 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
16761 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
16762 * gimplify.c (asan_poison_variables): Add attribute
16763 use_after_scope_memory to variables that really needs to live
16765 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
16766 having the attribute.
16768 2017-01-23 Martin Liska <mliska@suse.cz>
16770 * asan.c (create_asan_shadow_var): New function.
16771 (asan_expand_poison_ifn): Likewise.
16772 * asan.h (asan_expand_poison_ifn): New declaration.
16773 * internal-fn.c (expand_ASAN_POISON): Likewise.
16774 * internal-fn.def (ASAN_POISON): New builtin.
16775 * sanopt.c (pass_sanopt::execute): Expand
16776 asan_expand_poison_ifn.
16777 * tree-inline.c (copy_decl_for_dup_finish): Make function
16779 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
16780 * tree-ssa.c (is_asan_mark_p): New function.
16781 (execute_update_addresses_taken): Rewrite local variables
16782 (identified just by use-after-scope as addressable) into SSA.
16784 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16786 * doc/install.texi (Specific): opensource.apple.com uses https
16787 now. Remove trailing slash.
16789 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16791 * README.Portability: Remove note on an Irix compatibility issue.
16793 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
16795 * gcov.c (INCLUDE_ALGORITHM): Define.
16796 (INCLUDE_VECTOR): Define.
16797 No longer include <vector> and <algorithm> directly.
16799 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
16801 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
16803 * doc/invoke.texi (Code Gen Options): Ditto.
16805 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
16808 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
16810 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
16812 rtl-optimization/79125
16813 * cprop.c (local_cprop_pass): Handle cases where we make an
16814 unconditional trap.
16816 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
16820 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
16821 read from, for big endian.
16823 2017-01-20 Jiong Wang <jiong.wang@arm.com>
16825 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
16826 register pauth builtins for LP64 only.
16828 2017-01-20 Marek Polacek <polacek@redhat.com>
16831 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
16834 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16836 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
16838 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
16839 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
16840 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
16842 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16845 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
16846 in big-endian mode when they are not a single duplicated value.
16848 2017-01-20 Richard Biener <rguenther@suse.de>
16850 * BASE-VER: Bump to 7.0.1.
16852 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16854 * omp-low.c (omplow_simd_context): New struct. Use it...
16855 (lower_rec_simd_input_clauses): ...here and...
16856 (lower_rec_input_clauses): ...here to hold common data. Adjust all
16857 references to idx, lane, max_vf, is_simt.
16859 2017-01-20 Graham Markall <graham.markall@embecosm.com>
16861 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
16864 2017-01-20 Martin Jambor <mjambor@suse.cz>
16866 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
16867 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
16869 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
16870 (GTFILES): Rename hsa.c to hsa-common.c.
16871 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
16872 * hsa-dump.c: Likewise.
16873 * hsa-gen.c: Likewise.
16874 * hsa-regalloc.c: Likewise.
16875 * ipa-hsa.c: Likewise.
16876 * omp-expand.c: Likewise.
16877 * omp-low.c: Likewise.
16878 * toplev.c: Likewise.
16880 2017-01-20 Marek Polacek <polacek@redhat.com>
16883 * doc/invoke.texi: Document -Wduplicated-branches.
16884 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
16885 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
16886 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
16887 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
16888 return 0 only when not OEP_LEXICOGRAPHIC.
16889 (fold_build_cleanup_point_expr): Use the expression
16890 location when building CLEANUP_POINT_EXPR.
16891 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
16892 * tree.c (add_expr): Handle error_mark_node.
16894 2017-01-20 Martin Liska <mliska@suse.cz>
16897 * tree-profile.c (init_ic_make_global_vars): Do not call
16899 (gimple_init_gcov_profiler): Likewise.
16901 2017-01-20 Martin Liska <mliska@suse.cz>
16904 * cgraph.h (maybe_create_reference): Remove argument and
16906 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
16908 * ipa-cp.c (create_specialized_node): Likewise.
16909 * symtab.c (symtab_node::maybe_create_reference): Handle
16910 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
16912 2017-01-20 Martin Liska <mliska@suse.cz>
16914 * read-rtl-function.c (function_reader::create_function): Use
16915 build_decl instread of build_decl_stat.
16917 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
16919 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
16920 * config/i386/avx512dqintrin.h: Ditto.
16921 * config/i386/avx512fintrin.h: Ditto.
16922 * config/i386/i386-builtin-types.def: Add new types.
16923 * config/i386/i386.c: Handle new types.
16924 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
16925 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
16926 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
16927 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
16928 (__builtin_ia32_kshiftridi): New.
16929 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
16931 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
16935 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
16936 define to rs6000_init_stack_protect_guard.
16937 (rs6000_init_stack_protect_guard): New function.
16939 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16940 Yunqiang Su <yunqiang.su@imgtec.com>
16942 * config.gcc (supported_defaults): Add madd4.
16943 (with_madd4): Add validation.
16944 (all_defaults): Add madd4.
16945 * config/mips/mips.opt (mmadd4): New option.
16946 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16948 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16950 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
16951 (ISA_HAS_FUSED_MADD4): Likewise.
16952 * doc/invoke.texi (-mmadd4): Document the new option.
16953 * doc/install.texi (--with-madd4): Document the new option.
16955 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16957 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
16958 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
16959 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
16960 (aarch64_init_pauth_hint_builtins): New.
16961 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
16962 (aarch64_expand_builtin): Expand new builtins.
16964 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16966 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
16967 * combine-stack-adj.c (no_unhandled_cfa): Handle
16968 REG_CFA_TOGGLE_RA_MANGLE.
16969 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
16970 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
16971 info for return address signing.
16972 (aarch64_expand_epilogue): Likewise.
16974 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16976 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
16977 * config/aarch64/aarch64-protos.h
16978 (aarch64_return_address_signing_enabled): New declaration.
16979 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
16981 (aarch64_expand_prologue): Sign return address before it's pushed onto
16983 (aarch64_expand_epilogue): Authenticate return address fetched from
16985 (aarch64_override_options): Sanity check for ILP32 and ISA level.
16986 (aarch64_attributes): New function attributes for "sign-return-address".
16987 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
16988 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
16989 ("*do_return"): Generate combined instructions according to key index.
16990 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
16991 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
16993 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
16994 * config/aarch64/aarch64.opt (msign-return-address=): New.
16995 * doc/extend.texi (AArch64 Function Attributes): Documents
16996 "sign-return-address=".
16997 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
16999 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17001 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17002 overall option summary.
17004 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17006 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17007 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17008 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17009 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17011 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17013 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17014 -mpower9-minmax by default for -mcpu=power9.
17015 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17016 128-bit floating point.
17018 2017-01-20 Alan Modra <amodra@gmail.com>
17020 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17021 optimizing for size.
17023 2017-01-20 Alan Modra <amodra@gmail.com>
17026 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
17027 for strcmp and strncmp from corresponding builtin decl.
17029 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17031 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
17032 instead of i386/rtems-64.h.
17033 * config/i386/rtems-64.h: Remove.
17035 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17039 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
17041 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
17043 2017-01-19 Tamar Christina <tamar.christina@arm.com>
17045 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
17046 Change int to HOST_WIDE_INT.
17047 * config/aarch64/aarch64-protos.h
17048 (aarch64_simd_gen_const_vector_dup): Likewise.
17049 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
17051 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17053 * langhooks-def.h (lhd_type_for_size): New decl.
17054 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
17055 * langhooks.c (lhd_type_for_size): New function, taken from
17058 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
17060 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
17061 define_bypass for CR latency.
17062 (power9-cracked-alu): Update bypass latency and remove power9-branch.
17063 (power9-alu2): Add define_bypass for CR latency.
17065 (power9-mul): Update insn latency.
17066 (power9-mul-compare): Update insn latency, bypass latency and remove
17069 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17071 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17073 * config/aarch64/aarch64.md
17074 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17075 aarch64_nopcrelative_literal_loads.
17076 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17078 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17080 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17081 TARGET_LOONGSON_3A.
17082 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17084 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17087 * config.gcc (supported_defaults): Add lxc1-sxc1.
17088 (with_lxc1_sxc1): Add validation.
17089 (all_defaults): Add lxc1-sxc1.
17090 * config/mips/mips.opt (mlxc1-sxc1): New option.
17091 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17093 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17094 __mips_no_lxc1_sxc1.
17095 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17096 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17097 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17099 2017-01-19 Richard Biener <rguenther@suse.de>
17101 PR tree-optimization/72488
17102 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17103 sure to restore SSA info.
17104 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17106 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17108 PR rtl-optimization/79121
17109 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17110 of the inner type when shifting an extended value.
17112 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17115 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17116 interposable aliases.
17118 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17121 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17122 Use the evmergelohi instruction.
17123 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17124 (mov_sitf_e500_subreg8_2_be): Likewise.
17125 (mov_sitf_e500_subreg12_2_le): Likewise.
17126 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17127 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17128 (mov_sitf_e500_subreg8_2_le): Likewise.
17129 (mov_sitf_e500_subreg12_2_be): Likewise.
17131 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17133 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17134 attribute from vecsimple to vecperm.
17135 (altivec_vbpermq2): Likewise.
17137 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17140 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17142 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17143 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17144 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17145 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17146 case where N arg is SIZE_MAX.
17147 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17148 (cmpstrsi): Add pattern.
17150 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17152 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17153 __builtin_vec_revb builtins.
17154 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17155 built-in functions to support generation of the ISA 3.0 XXBR<x>
17156 vector byte reverse instructions.
17157 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17158 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17159 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17160 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17161 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17162 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17163 (P9V_BUILTIN_VEC_REVB): Likewise.
17164 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17165 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17166 (p9_xxbrq_v16qi): Likewise.
17167 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17168 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17169 (p9_xxbrh_v8hi): Likewise.
17170 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17171 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17172 vec_revb built-in functions.
17174 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17176 PR rtl-optimization/78952
17177 * config/i386/i386.md (any_extract): New code iterator.
17178 (*insvqi_2): Use any_extract for source operand.
17179 (*insvqi_3): Use any_shiftrt for source operand.
17181 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17183 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17185 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17187 2017-01-18 Matthias Klose <doko@ubuntu.com>
17189 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17191 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17193 * config/rs6000/altivec.h (vec_bperm): Change #define.
17194 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17195 (altivec_vbpermq2): New define_insn.
17196 (altivec_vbpermd): Likewise.
17197 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17198 function interface.
17199 (VBPERMD): Likewise.
17200 (VBPERM): New polymorphic function interface.
17201 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17202 Add entries for P9V_BUILTIN_VEC_VBPERM.
17203 * doc/extend.texi: Add interfaces for vec_bperm.
17205 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17207 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17208 first letter of error messages.
17209 (s390_resolve_overloaded_builtin): Likewise.
17210 * config/s390/s390.c (s390_expand_builtin): Likewise.
17211 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17212 (s390_valid_target_attribute_inner_p): Likewise.
17213 * config/s390/s390.md ("tabort"): Likewise.
17215 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17217 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17218 (ISA_AVOID_DIV_HILO): New macro.
17219 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17220 (ISA_HAS_DDIV): Likewise.
17222 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17224 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17226 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17228 * doc/invoke.texi (fabi-version): Spelling fix.
17230 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17233 * doc/invoke.texi (fabi-version): Mention mangling fix for
17236 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17239 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17241 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17244 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17245 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17247 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17249 (stack_protect_test): Ditto.
17250 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17251 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17253 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17254 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17255 -mstack-protector-guard-offset=.
17256 (RS/6000 and PowerPC Options): Ditto.
17258 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17260 * config/i386/i386.h (MASK_CLASS_P): New define.
17261 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17262 there are no registers from different register sets also when
17263 mask registers are used. Update function comment.
17264 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17265 to (*k/*r) and (*k/*km) alternatives.
17267 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17269 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17270 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17271 (EH_RETURN_HANDLER_RTX): New define.
17272 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17273 Force frame pointer in EH return functions.
17274 (aarch64_expand_epilogue): Add barrier for eh_return.
17275 (aarch64_final_eh_return_addr): Remove.
17276 (aarch64_eh_return_handler_rtx): New function.
17277 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17279 (aarch64_eh_return_handler_rtx): New prototype.
17281 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17283 * config/rs6000/altivec.h (vec_rlmi): New #define.
17284 (vec_vrlnm): Likewise.
17285 (vec_rlnm): Likewise.
17286 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17287 (UNSPEC_VRLNM): Likewise.
17288 (VIlong): New mode iterator.
17289 (altivec_vrl<VI_char>mi): New define_insn.
17290 (altivec_vrl<VI_char>nm): Likewise.
17291 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17293 (VRLDNM): Likewise.
17294 (RLNM): New polymorphic function entry.
17295 (VRLWMI): New monomorphic function entry.
17296 (VRLDMI): Likewise.
17297 (RLMI): New polymorphic function entry.
17298 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17299 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17300 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17303 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17306 * dwarf2out.c (field_byte_offset): Restore the
17307 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
17308 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
17309 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
17312 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17315 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
17317 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17320 * dwarf2out.c (add_data_member_location_attribute): For constant
17321 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
17322 instead of DW_AT_data_member_location, DW_AT_bit_offset and
17323 DW_AT_byte_size attributes.
17325 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17327 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
17328 after forcing to constant memory when the code model is medium.
17330 2017-01-17 Julia Koval <julia.koval@intel.com>
17333 * config/i386/avx512fintrin.h
17334 (_mm512_i32gather_ps): Change __addr type to void const*.
17335 (_mm512_mask_i32gather_ps): Ditto.
17336 (_mm512_i32gather_pd): Ditto.
17337 (_mm512_mask_i32gather_pd): Ditto.
17338 (_mm512_i64gather_ps): Ditto.
17339 (_mm512_mask_i64gather_ps): Ditto.
17340 (_mm512_i64gather_pd): Ditto.
17341 (_mm512_mask_i64gather_pd): Ditto.
17342 (_mm512_i32gather_epi32): Ditto.
17343 (_mm512_mask_i32gather_epi32): Ditto.
17344 (_mm512_i32gather_epi64): Ditto.
17345 (_mm512_mask_i32gather_epi64): Ditto.
17346 (_mm512_i64gather_epi32): Ditto.
17347 (_mm512_mask_i64gather_epi32): Ditto.
17348 (_mm512_i64gather_epi64): Ditto.
17349 (_mm512_mask_i64gather_epi64): Ditto.
17350 (_mm512_i32scatter_ps): Change __addr type to void*.
17351 (_mm512_mask_i32scatter_ps): Ditto.
17352 (_mm512_i32scatter_pd): Ditto.
17353 (_mm512_mask_i32scatter_pd): Ditto.
17354 (_mm512_i64scatter_ps): Ditto.
17355 (_mm512_mask_i64scatter_ps): Ditto.
17356 (_mm512_i64scatter_pd): Ditto.
17357 (_mm512_mask_i64scatter_pd): Ditto.
17358 (_mm512_i32scatter_epi32): Ditto.
17359 (_mm512_mask_i32scatter_epi32): Ditto.
17360 (_mm512_i32scatter_epi64): Ditto.
17361 (_mm512_mask_i32scatter_epi64): Ditto.
17362 (_mm512_i64scatter_epi32): Ditto.
17363 (_mm512_mask_i64scatter_epi32): Ditto.
17364 (_mm512_i64scatter_epi64): Ditto.
17365 (_mm512_mask_i64scatter_epi64): Ditto.
17366 * config/i386/avx512pfintrin.h
17367 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
17368 (_mm512_mask_prefetch_i32gather_ps): Ditto.
17369 (_mm512_mask_prefetch_i64gather_pd): Ditto.
17370 (_mm512_mask_prefetch_i64gather_ps): Ditto.
17371 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
17372 (_mm512_prefetch_i32scatter_ps): Ditto.
17373 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
17374 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
17375 (_mm512_prefetch_i64scatter_pd): Ditto.
17376 (_mm512_prefetch_i64scatter_ps): Ditto.
17377 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
17378 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
17379 * config/i386/avx512vlintrin.h
17380 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
17381 (_mm_mmask_i32gather_ps): Ditto.
17382 (_mm256_mmask_i32gather_pd): Ditto.
17383 (_mm_mmask_i32gather_pd): Ditto.
17384 (_mm256_mmask_i64gather_ps): Ditto.
17385 (_mm_mmask_i64gather_ps): Ditto.
17386 (_mm256_mmask_i64gather_pd): Ditto.
17387 (_mm_mmask_i64gather_pd): Ditto.
17388 (_mm256_mmask_i32gather_epi32): Ditto.
17389 (_mm_mmask_i32gather_epi32): Ditto.
17390 (_mm256_mmask_i32gather_epi64): Ditto.
17391 (_mm_mmask_i32gather_epi64): Ditto.
17392 (_mm256_mmask_i64gather_epi32): Ditto.
17393 (_mm_mmask_i64gather_epi32): Ditto.
17394 (_mm256_mmask_i64gather_epi64): Ditto.
17395 (_mm_mmask_i64gather_epi64): Ditto.
17396 (_mm256_i32scatter_ps): Change __addr type to void*.
17397 (_mm256_mask_i32scatter_ps): Ditto.
17398 (_mm_i32scatter_ps): Ditto.
17399 (_mm_mask_i32scatter_ps): Ditto.
17400 (_mm256_i32scatter_pd): Ditto.
17401 (_mm256_mask_i32scatter_pd): Ditto.
17402 (_mm_i32scatter_pd): Ditto.
17403 (_mm_mask_i32scatter_pd): Ditto.
17404 (_mm256_i64scatter_ps): Ditto.
17405 (_mm256_mask_i64scatter_ps): Ditto.
17406 (_mm_i64scatter_ps): Ditto.
17407 (_mm_mask_i64scatter_ps): Ditto.
17408 (_mm256_i64scatter_pd): Ditto.
17409 (_mm256_mask_i64scatter_pd): Ditto.
17410 (_mm_i64scatter_pd): Ditto.
17411 (_mm_mask_i64scatter_pd): Ditto.
17412 (_mm256_i32scatter_epi32): Ditto.
17413 (_mm256_mask_i32scatter_epi32): Ditto.
17414 (_mm_i32scatter_epi32): Ditto.
17415 (_mm_mask_i32scatter_epi32): Ditto.
17416 (_mm256_i32scatter_epi64): Ditto.
17417 (_mm256_mask_i32scatter_epi64): Ditto.
17418 (_mm_i32scatter_epi64): Ditto.
17419 (_mm_mask_i32scatter_epi64): Ditto.
17420 (_mm256_i64scatter_epi32): Ditto.
17421 (_mm256_mask_i64scatter_epi32): Ditto.
17422 (_mm_i64scatter_epi32): Ditto.
17423 (_mm_mask_i64scatter_epi32): Ditto.
17424 (_mm256_i64scatter_epi64): Ditto.
17425 (_mm256_mask_i64scatter_epi64): Ditto.
17426 (_mm_i64scatter_epi64): Ditto.
17427 (_mm_mask_i64scatter_epi64): Ditto.
17428 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
17429 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
17430 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
17431 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
17432 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
17433 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
17434 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
17435 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
17436 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
17437 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
17438 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
17439 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
17440 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
17441 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
17442 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
17443 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
17444 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
17445 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
17446 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
17447 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
17448 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
17449 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
17450 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
17451 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
17452 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
17453 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
17454 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
17455 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
17456 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
17457 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
17458 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
17459 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
17460 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
17461 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
17462 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
17463 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
17464 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
17465 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
17466 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
17467 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
17468 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
17469 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
17470 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
17471 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
17472 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
17473 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
17474 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
17475 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
17476 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
17477 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
17478 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
17479 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
17480 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
17481 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
17482 definitions accordingly.
17484 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
17485 Kuan-Lin Chen <kuanlinchentw@gmail.com>
17488 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
17491 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
17494 * ira-conflicts.c (ira_build_conflicts): Update total conflict
17495 hard regs for inner regno.
17497 2017-01-17 Martin Liska <mliska@suse.cz>
17500 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
17501 assumption and add comment.
17503 2017-01-17 Nathan Sidwell <nathan@acm.org>
17505 * ipa-visibility.c (localize_node): New function, broken out of ...
17506 (function_and_variable_visibility): ... here. Call it.
17508 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17510 PR middle-end/77445
17511 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
17512 correctly set frequency of oudgoing edge.
17513 (duplicate_thread_path): Fix profile updating.
17515 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17518 * configure.ac: Add GCC_BASE_VER.
17519 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
17520 version from BASE-VER file.
17521 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
17522 (gcc.o): Depend on $(BASEVER).
17523 * common.opt (dumpfullversion): New option.
17524 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
17525 * doc/invoke.texi: Document -dumpfullversion.
17526 * doc/install.texi: Document --with-gcc-major-version-only.
17527 * configure: Regenerated.
17529 2017-01-17 Richard Biener <rguenther@suse.de>
17531 PR tree-optimization/71433
17532 * tree-vrp.c (register_new_assert_for): Merge same asserts
17533 on all incoming edges.
17534 (process_assert_insertions_for): Handle insertions at the
17537 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
17539 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
17540 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
17542 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
17545 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
17548 2017-01-17 Alan Modra <amodra@gmail.com>
17551 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
17552 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
17553 symbolic stack limit when pic.
17555 2017-01-16 Martin Sebor <msebor@redhat.com>
17557 PR tree-optimization/78608
17558 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
17560 2017-01-16 Jeff Law <law@redhat.com>
17563 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
17564 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
17565 for several include directories that may be relative to sysroot.
17566 * config/i386/x-mingw32 (gplus_includedir): Define.
17567 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
17568 (native_system_includedir): Likewise.
17569 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
17570 override if TARGET_SYSTEM_ROOT is defined.
17571 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
17573 PR tree-optimization/79090
17574 PR tree-optimization/33562
17575 PR tree-optimization/61912
17576 PR tree-optimization/77485
17577 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
17578 and computed trims into the dump file.
17580 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17582 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
17584 2017-01-16 Jakub Jelinek <jakub@redhat.com>
17587 * gimplify.c (gimplify_init_constructor): If want_value and
17588 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
17592 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
17593 sequence. Formatting fixes.
17594 (doloop_optimize): Formatting fixes.
17597 * gcc.c (debug_level_greater_than_spec_func): New function.
17598 (static_spec_functions): Add debug-level-gt spec function.
17599 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
17601 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17602 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17603 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
17604 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
17605 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
17606 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
17608 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
17610 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
17611 QImode fixups to general and mask registers only.
17613 2017-01-16 Carl Love <cel@us.ibm.com>
17615 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
17616 for built-in functions
17617 vector signed char vec_nabs (vector signed char)
17618 vector signed short vec_nabs (vector signed short)
17619 vector signed int vec_nabs (vector signed int)
17620 vector signed long long vec_nabs (vector signed long long)
17621 vector float vec_nabs (vector float)
17622 vector double vec_nabs (vector double)
17623 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
17625 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
17626 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
17627 * doc/extend.texi: Update the documentation file for the new built-in
17630 2017-01-16 Martin Sebor <msebor@redhat.com>
17632 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
17635 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17637 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
17638 UNSPEC_VSX__XXSPLTD to require special splat handling.
17640 2017-01-16 David Malcolm <dmalcolm@redhat.com>
17643 * system.h: Poison strndup.
17645 2017-01-16 Alan Modra <amodra@gmail.com>
17648 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
17651 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
17653 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
17655 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
17657 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
17658 call recog here. Assert that INSN_CODE (insn) is non-negative.
17660 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17663 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
17665 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
17666 in the currently scheduled RTL fragment.
17668 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17670 PR rtl-optimization/78751
17671 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
17674 2017-01-14 Jeff Law <law@redhat.com>
17676 PR tree-optimization/79090
17677 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
17678 variable length stores.
17679 (compute_trims): Delete dead assignment to *trim_tail.
17680 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
17683 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
17685 PR rtl-optimization/78626
17686 PR rtl-optimization/78727
17687 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
17688 of a block, and split such blocks after everything else is finished.
17690 2017-01-14 Alan Modra <amodra@gmail.com>
17693 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
17694 target legitimate_combined_insn.
17695 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
17696 (rs6000_legitimate_combined_insn): New function.
17697 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
17699 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
17700 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
17701 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
17703 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
17705 * doc/frontends.texi (G++ and GCC): Remove references to Java.
17707 2017-01-13 Jeff Law <law@redhat.com>
17709 PR tree-optimization/33562
17710 PR tree-optimization/61912
17711 PR tree-optimization/77485
17712 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
17714 (delete_dead_assignment): Likewise.
17715 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
17716 statement to delete_dead_call and delete_dead_assignment.
17718 2017-01-13 David Malcolm <dmalcolm@redhat.com>
17721 * substring-locations.c (format_warning_va): Strengthen case 1 so
17722 that both endpoints of the substring must be within the format
17723 range for just the substring to be printed.
17725 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
17727 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
17728 * config/i386/i386.c (ix86_target_string): Add missing options
17729 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
17730 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
17731 flags_other and ix86_target_other to flags2_other. Display unknown
17733 (ix86_valid_target_attribute_inner_p): Add missing options and
17734 reorder options by implied ISAs, as in ix86_target_string.
17736 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17738 * hash-table.h (hash_table::too_empty_p): New function.
17739 (hash_table::expand): Use it.
17740 (hash_table::traverse): Likewise.
17741 (hash_table::empty_slot): Use sizeof (value_type) instead of
17742 sizeof (PTR) to convert bytes to elements. Shrink the table
17743 if the current size is excessive for the current number of
17746 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17748 * ira-costs.c (record_reg_classes): Break from the inner loop
17749 early once alt_fail is known to be true. Update outer loop
17750 handling accordingly.
17752 2017-01-13 Jeff Law <law@redhat.com>
17754 * tree-ssa-dse.c (decrement_count): New function.
17755 (increment_start_addr, maybe_trim_memstar_call): Likewise.
17756 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
17757 when we know the partially dead statement is a mem* function.
17759 PR tree-optimization/61912
17760 PR tree-optimization/77485
17761 * tree-ssa-dse.c: Include expr.h.
17762 (maybe_trim_constructor_store): New function.
17763 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
17765 PR tree-optimization/33562
17766 PR tree-optimization/61912
17767 PR tree-optimization/77485
17768 * doc/invoke.texi: Document new dse-max-object-size param.
17769 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
17770 * tree-ssa-dse.c: Include params.h.
17771 (dse_store_status): New enum.
17772 (initialize_ao_ref_for_dse): New, partially extracted from
17774 (valid_ao_ref_for_dse, normalize_ref): New.
17775 (setup_live_bytes_from_ref, compute_trims): Likewise.
17776 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
17777 (maybe_trim_partially_dead_store): Likewise.
17778 (maybe_trim_complex_store): Likewise.
17779 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
17780 Track what bytes live from the original store. Return tri-state
17781 for dead, partially dead or live.
17782 (dse_dom_walker): Add constructor, destructor and new private members.
17783 (delete_dead_call, delete_dead_assignment): New extracted from
17785 (dse_optimize_stmt): Make a member of dse_dom_walker.
17786 Use initialize_ao_ref_for_dse.
17788 PR tree-optimization/33562
17789 PR tree-optimization/61912
17790 PR tree-optimization/77485
17791 * sbitmap.h (bitmap_count_bits): Prototype.
17792 (bitmap_clear_range, bitmap_set_range): Likewise.
17793 * sbitmap.c (bitmap_clear_range): New function.
17794 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
17796 2017-01-13 Martin Liska <mliska@suse.cz>
17799 * function.c (set_cfun): Add new argument force.
17800 * function.h (set_cfun): Likewise.
17801 * ipa-inline-transform.c (inline_call): Use the function when
17802 strict alising from is dropped for function we inline to.
17804 2017-01-13 Richard Biener <rguenther@suse.de>
17806 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
17807 for dumping GIMPLE INTEGER_CSTs.
17809 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17811 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
17812 to 201112L since C++17.
17814 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
17817 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
17818 if -fsanitize=kernel-address is present.
17820 2017-01-13 Richard Biener <rguenther@suse.de>
17822 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
17823 as _Literal ( type ) number in case usual suffixes do not
17824 preserve all information.
17826 2017-01-13 Richard Biener <rguenther@suse.de>
17828 PR tree-optimization/77283
17829 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
17830 and ssa-iterators.h.
17831 (is_feasible_trace): Implement a cost model based on joiner
17834 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17837 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
17838 char or short to __float128/_Float128 directly.
17840 2017-01-12 Martin Sebor <msebor@redhat.com>
17842 to -Wformat-overflow.
17843 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
17844 (min_bytes_remaining): Same.
17845 (get_string_length): Same.
17846 (format_string): Same.
17847 (format_directive): Same.
17849 (pass_sprintf_length::handle_gimple_call): Same.
17851 2017-01-12 Jakub Jelinek <jakub@redhat.com>
17853 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
17854 info.nowrite calls with no lhs that can't throw. Return bool
17855 whether gsi_remove has been called or not.
17856 (pass_sprintf_length::handle_gimple_call): Return bool whether
17857 try_substitute_return_value called gsi_remove. Formatting fix.
17858 (pass_sprintf_length::execute): Don't use gsi_remove if
17859 handle_gimple_call returned true.
17862 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
17863 be removed due to side-effects, don't remove following barrier nor
17864 turn the successor edge into fallthru edge.
17866 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17869 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
17870 element-reversing loads and stores as not swappable.
17872 2017-01-12 Nathan Sidwell <nathan@acm.org>
17873 Nicolai Stange <nicstange@gmail.com>
17875 * combine.c (try_combine): Don't ignore result of overlap checking
17876 loop. Combine overlap & asm check into single loop.
17878 2017-01-12 Richard Biener <rguenther@suse.de>
17880 * tree-pretty-print.c (dump_generic_node): Provide -gimple
17881 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
17883 2017-01-12 Richard Biener <rguenther@suse.de>
17885 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
17886 and TS_TARGET_OPTION directly derive from TS_BASE.
17887 * tree-core.h (tree_optimization_option): Derive from tree_base.
17888 (tree_target_option): Likewise.
17890 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
17892 * config/i386/i386.c (memory_address_length): Increase len
17893 only when rip_relative_addr_p returns false.
17895 2017-01-11 Julia Koval <julia.koval@intel.com>
17897 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
17898 (OPTION_MASK_ISA_SGX_SET): New.
17899 (ix86_handle_option): Handle OPT_msgx.
17900 * config.gcc: Added sgxintrin.h.
17901 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
17902 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
17903 * config/i386/i386.c (ix86_target_string): Add -msgx.
17905 (ix86_option_override_internal): Handle new options.
17906 (ix86_valid_target_attribute_inner_p): Add sgx.
17907 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
17908 * config/i386/i386.opt: Add msgx.
17909 * config/i386/sgxintrin.h: New file.
17910 * config/i386/x86intrin.h: Add sgxintrin.h.
17912 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17915 * fold-const.c (maybe_nonzero_address): Return 1 for function
17917 (tree_single_nonzero_warnv_p): Don't handle function local objects
17921 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
17924 2017-01-11 David Malcolm <dmalcolm@redhat.com>
17927 * opts.c: Include "spellcheck.h"
17928 (struct string_fragment): New struct.
17929 (struct edit_distance_traits<const string_fragment &>): New
17931 (get_closest_sanitizer_option): New function.
17932 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
17934 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17936 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
17938 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
17939 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
17940 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
17941 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
17942 for initial die_offset if dwarf_split_debug_info.
17943 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
17944 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
17946 (output_skeleton_debug_sections): Formatting fix. Use
17947 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
17948 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
17950 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
17952 * config/arm/cortex-a53.md: Add bypasses for
17953 cortex_a53_r2f_cvt.
17954 (cortex_a53_r2f): Only use for transfers.
17955 (cortex_a53_f2r): Likewise.
17956 (cortex_a53_r2f_cvt): Add reservation for conversions.
17957 (cortex_a53_f2r_cvt): Likewise.
17959 2017-01-11 Tamar Christina <tamar.christina@arm.com>
17961 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
17962 to all inlined functions, change static to extern.
17964 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
17967 * config/arm/arm.c (legitimize_pic_address): Handle reference to
17969 (arm_assemble_integer): Likewise.
17971 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
17973 * config.gcc: Use new awk script to check CPU, FPU and architecture
17974 parameters for --with-... options.
17975 * config/arm/parsecpu.awk: New file
17976 * config/arm/arm-cpus.in: New file.
17977 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
17979 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
17981 * config/arm/t-arm: Update dependency rules.
17982 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
17983 of processing .def files.
17984 * config/arm/genopt.sh: Deleted.
17985 * config/arm/gentune.sh: Deleted.
17986 * config/arm/arm-cores.def: Deleted.
17987 * config/arm/arm-arches.def: Deleted.
17988 * config/arm/arm-fpus.def: Deleted.
17989 * config/arm/arm-tune.md: Regenerated.
17990 * config/arm/arm-tables.opt: Regenerated.
17991 * config/arm/arm-cpu.h: New generated file.
17992 * config/arm/arm-cpu-data.h: New generated file.
17993 * config/arm/arm-cpu-cdata.h: New generated file.
17995 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
17998 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18000 (input_varpool_node): Unpack dynamically_initialized bit.
18002 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18004 PR rtl-optimization/79032
18005 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18006 the alignment of the adjusted memory reference against that of MODE,
18007 instead of the alignment of the original memory reference.
18009 2017-01-11 Martin Jambor <mjambor@suse.cz>
18011 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18013 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18014 decorated functions.
18016 2017-01-11 Richard Biener <rguenther@suse.de>
18018 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18019 set range/nonnull info for PHI results. Do not set it on
18020 stmts marked for removal.
18022 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
18024 * expr.c (store_field): In the bitfield case, fetch the return value
18025 from the registers before applying a single big-endian adjustment.
18026 Always do a final load for a BLKmode value not larger than a word.
18028 2017-01-10 David Malcolm <dmalcolm@redhat.com>
18031 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18032 that we correctly handle column numbers greater than
18033 LINE_MAP_MAX_COLUMN_NUMBER.
18035 2017-01-10 Martin Sebor <msebor@redhat.com>
18037 PR middle-end/78245
18038 * gimple-ssa-sprintf.c (get_destination_size): Call
18039 {init,fini}object_sizes.
18040 * tree-object-size.c (addr_object_size): Adjust.
18041 (pass_through_call): Adjust.
18042 (pass_object_sizes::execute): Adjust.
18043 * tree-object-size.h (fini_object_sizes): Declare.
18045 2017-01-10 Martin Sebor <msebor@redhat.com>
18047 PR tree-optimization/78775
18048 * builtins.c (get_size_range): Move...
18049 * calls.c: ...to here.
18050 (alloc_max_size): Accept zero argument.
18051 (operand_signed_p): Remove.
18052 (maybe_warn_alloc_args_overflow): Call get_size_range.
18053 * calls.h (get_size_range): Declare.
18055 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
18057 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
18058 from TI's devices.csv file as of September 2016.
18059 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
18061 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
18063 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
18064 * doc/invoke.texi: Likewise.
18065 * doc/md.texi: Likewise.
18066 * doc/objc.texi: Likewise.
18068 2017-01-10 Joshua Conner <joshconner@google.com>
18070 * config/arm/fuchsia-elf.h: New file.
18071 * config/fuchsia.h: New file.
18072 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18073 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18075 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18077 2016-01-10 Richard Biener <rguenther@suse.de>
18079 PR tree-optimization/79034
18080 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18081 Propagate out degenerate PHIs in the joiner.
18083 2017-01-10 Martin Liska <mliska@suse.cz>
18085 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18086 (sort_congruence_classes_by_decl_uid): Likewise.
18087 (sort_congruence_class_groups_by_decl_uid): Likewise.
18088 (sem_item_optimizer::merge_classes): Sort class, groups in these
18089 classes and members in the groups by DECL_UID of declarations.
18090 This would make merge operations stable.
18092 2017-01-10 Martin Liska <mliska@suse.cz>
18094 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18095 usage of m_classes_vec.
18096 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18097 (sem_item_optimizer::get_group_by_hash): Likewise.
18098 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18099 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18100 (sem_item_optimizer::verify_classes): Likewise.
18101 (sem_item_optimizer::process_cong_reduction): Likewise.
18102 (sem_item_optimizer::dump_cong_classes): Likewise.
18103 (sem_item_optimizer::merge_classes): Likewise.
18104 * ipa-icf.h (congruence_class_hash): Rename from
18105 congruence_class_group_hash. Remove declaration of m_classes_vec.
18107 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18109 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18110 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18111 * config.gcc: Add avx512vpopcntdqintrin.h.
18112 * config/i386/avx512vpopcntdqintrin.h: New.
18113 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18114 * config/i386/i386-builtin-types.def: Add new types.
18115 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18116 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18117 __builtin_ia32_vpopcountq_v8di_mask): New.
18118 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18119 __AVX512VPOPCNTDQ__.
18120 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18121 (PTA_AVX512VPOPCNTDQ): Define.
18122 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18123 TARGET_AVX512VPOPCNTDQ_P): Define.
18124 * config/i386/i386.opt: Add mavx512vpopcntdq.
18125 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18126 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18128 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18130 PR middle-end/77484
18131 * predict.def (PRED_CALL): Set to 67.
18133 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18135 * expr.c (store_field): In the bitfield case, if the value comes from
18136 a function call and is of an aggregate type returned in registers, do
18137 not modify the field mode; extract the value in all cases if the mode
18138 is BLKmode and the size is not larger than a word.
18140 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18143 * config/i386/cpuid.h: Fix undefined behavior.
18145 2017-01-04 Jeff Law <law@redhat.com>
18147 PR tree-optimization/79007
18148 PR tree-optimization/67955
18149 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18150 conservative for pt.null when flag_non_call_exceptions is on.
18152 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18154 PR translation/79019
18155 PR translation/79020
18156 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18157 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18158 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18160 * config/avr/avr.opt (maccumulate-args): Likewise.
18161 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18162 * common.opt (freport-bug): Likewise.
18163 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18164 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18165 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18166 translatable string.
18167 * config/i386/i386.c (function_value_32): Likewise.
18168 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18169 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18171 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18172 * common/config/msp430/msp430-common.c (msp430_handle_option):
18174 * symtab.c (symtab_node::verify_base): Likewise.
18175 * opts.c (set_debug_level): Likewise.
18176 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18177 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18178 missing whitespace to translatable strings.
18179 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18180 * config/sh/superh.h: Likewise.
18181 * config/i386/xopintrin.h: Likewise.
18182 * config/i386/znver1.md: Likewise.
18183 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18184 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18185 * double-int.h (struct double_int): Likewise.
18186 * double-int.c (div_and_round_double): Likewise.
18187 * wide-int.cc: Likewise.
18188 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18189 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18190 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18191 (crossjumps_occurred): ... this.
18192 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18195 PR tree-optimization/78899
18196 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18197 returning bool return struct loop *, NULL for failure and the new
18199 (versionable_outer_loop_p): Don't version outer loop if it has
18200 dont_vectorized bit set.
18201 (tree_if_conversion): When versioning outer loop, ensure
18202 tree_if_conversion is performed also on the inner loop of the
18203 non-vectorizable outer loop copy.
18204 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18205 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18206 prevent vectorization of it.
18207 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18208 the outer loop vectorization of the non-scalar version is attempted
18209 before vectorization of the inner loop in scalar version. If
18210 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18211 vectorization of its inner loop.
18212 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18213 has 2 inner loops, rename also on edges from bb whose single pred
18214 is outer_loop->header. Fix typo in function comment.
18216 2017-01-09 Martin Sebor <msebor@redhat.com>
18219 * asan.c (asan_emit_stack_protection): Increase local buffer size
18220 to avoid snprintf truncation warning.
18222 2017-01-09 Andrew Pinski <apinski@cavium.com>
18224 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18225 to reference thunderx2t99 for the tuning structure
18226 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18228 (thunderx2t99_extra_costs): This.
18229 * config/aarch64/aarch64-tune.md: Regenerate.
18230 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18231 (vulcan_addrcost_table): This.
18232 (vulcan_regmove_cost): Rename to ...
18233 (thunderx2t99_regmove_cost): This.
18234 (vulcan_vector_cost): Rename to ...
18235 (thunderx2t99_vector_cost): this.
18236 (vulcan_branch_cost): Rename to ...
18237 (thunderx2t99_branch_cost): This.
18238 (vulcan_tunings): Rename to ...
18239 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18240 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18242 2017-01-09 Martin Jambor <mjambor@suse.cz>
18246 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18247 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18248 (propagate_vr_accross_jump_function): Use the above function for all
18249 value range computations for pass-through jump functions and type
18250 converasion from explicit value range values.
18251 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18252 parameters from TYPE_ARG_TYPES.
18253 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18254 (ipa_write_node_info): Stream type of the actual argument.
18255 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18257 2017-01-09 Martin Liska <mliska@suse.cz>
18260 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18261 (lookup_compiler): Do not show error message with have_E.
18263 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18265 PR tree-optimization/78938
18266 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18267 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18268 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18269 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18272 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18274 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18277 2017-01-09 Richard Biener <rguenther@suse.de>
18279 PR tree-optimization/78997
18280 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18281 name condition properly.
18283 2017-01-09 Richard Biener <rguenther@suse.de>
18286 * dwarf2out.c (is_cxx): New overload with context.
18287 (is_naming_typedef_decl): Use it.
18289 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18291 * invoke.texi (Option Summary): Correct spacing in option lists
18292 and add line breaks to fix over-long lines.
18294 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18296 PR middle-end/17660
18298 * extend.texi (Common Variable Attributes): Add xref to GCC
18299 Internals manual to explain mode attribute keywords.
18301 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18304 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
18305 and Preprocessor Options.
18306 (Options for Linking): Document -pthread here....
18307 (RS/6000 and PowerPC Options): ...not here.
18308 (Solaris 2 Options): ...or here.
18309 * doc/cppopts.texi: Document -pthread.
18311 2017-01-08 Martin Sebor <msebor@redhat.com>
18313 PR middle-end/77708
18314 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
18315 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
18316 New member functions.
18317 (format_directive): Used them.
18319 (pass_sprintf_length::handle_gimple_call): Same.
18320 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
18321 to avoid truncation for any argument.
18322 (extract_affine_mul): Same.
18323 * tree.c (get_file_function_name): Same.
18325 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18327 PR middle-end/77484
18328 * predict.def (PRED_INDIR_CALL): Set to 86.
18330 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18332 PR preprocessor/54124
18333 * doc/cppopts.texi: Reformat -d subtable to list the full name
18334 of the options. Add cross-reference to the docs for the general
18335 compiler -d options.
18336 * doc/invoke.texi (Developer Options): Add cross-reference to the
18337 preprocessor-specific -d option documentation.
18339 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18341 PR preprocessor/13498
18342 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
18343 redudant material, and reflect new command-line options.
18344 (System Headers): Likewise.
18346 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18348 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
18349 -isystem, and -idirafter. Copy-edit.
18350 * doc/cppopts.texi: Copy-edit. Remove contradiction about
18351 default for -ftrack-macro-expansion. Delete obsolete and
18352 badly-formatted implementation details about -fdebug-cpp output.
18353 * doc/cppwarnopts.texi: Copy-edit.
18355 2017-01-07 David Malcolm <dmalcolm@redhat.com>
18358 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18359 that the transition from a max line width >= 1<<10 to narrower
18360 lines works correctly.
18362 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
18364 * doc/options.texi (PerFunction): New.
18365 * opt-functions.awk (switch_flags): Map both Optimization and
18366 PerFunction to CL_OPTIMIZATION.
18367 * opth-gen.awk: Test for PerFunction flag along with
18369 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
18370 it only when the latter is present. Skip those that don't in
18371 the hash function generator.
18372 * common.opt (fvar-tracking): Mark as PerFunction instead of
18374 (fvar-tracking-assignments): Likewise.
18375 (fvar-tracking-assignments-toggle): Likewise.
18376 (fvar-tracking-uninit): Likewise.
18378 2017-01-07 Jakub Jelinek <jakub@redhat.com>
18380 PR translation/79018
18381 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
18384 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
18387 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
18388 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
18389 TARGET_LONG_JUMP_TABLE_OFFSETS.
18390 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
18391 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
18392 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
18393 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
18394 * config/m68k/m68k.md (tablejump expander): Likewise.
18395 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
18396 TARGET_LONG_JUMP_TABLE_OFFSETS.
18397 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
18398 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
18400 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
18401 David Holsgrove <david.holsgrove@xilinx.com>
18403 * common/config/microblaze/microblaze-common.c
18404 (TARGET_EXCEPT_UNWIND_INFO): Remove.
18405 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
18407 * config/microblaze/microblaze.c (microblaze_must_save_register)
18408 (microblaze_expand_epilogue, microblaze_return_addr): Handle
18410 (microblaze_eh_return): New function.
18411 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
18412 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
18413 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
18414 * config/microblaze/microblaze.md (eh_return): New pattern.
18416 2017-01-06 Jakub Jelinek <jakub@redhat.com>
18418 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
18419 GCC_DIAGNOSTIC_STRINGIFY): Define.
18421 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
18423 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18425 * config/arm/arm.md (<mcrr>): New.
18427 * config/arm/arm.c (arm_arch5te): New.
18428 (arm_option_override): Set arm_arch5te.
18429 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
18431 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
18432 (arm_mcrr_qualifiers): ... this. New.
18433 (MRRC_QUALIFIERS): Define to...
18434 (arm_mrrc_qualifiers): ... this. New.
18435 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
18437 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
18438 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
18439 (MRRCI, mrrc, MRRC): New.
18440 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
18441 VUNSPEC_MRRC2): New.
18443 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18445 * config/arm/arm.md (<mcr>): New.
18447 * config/arm/arm.c (arm_coproc_builtin_available): Add
18448 support for mcr, mrc, mcr2 and mrc2.
18449 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
18450 (arm_mcr_qualifiers): ... this. New.
18451 (MRC_QUALIFIERS): Define to ...
18452 (arm_mrc_qualifiers): ... this. New.
18453 (MCR_QUALIFIERS): Define to ...
18454 (arm_mcr_qualifiers): ... this. New.
18455 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
18457 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
18458 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
18459 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
18460 VUNSPEC_MRC2): New.
18462 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18464 * config/arm/arm.md (*ldc): New.
18468 * config/arm/arm.c (arm_coproc_builtin_available): Add
18469 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
18470 (arm_coproc_ldc_stc_legitimate_address): New.
18471 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
18472 'qualifier_const_pointer'.
18473 (LDC_QUALIFIERS): Define to...
18474 (arm_ldc_qualifiers): ... this. New.
18475 (STC_QUALIFIERS): Define to...
18476 (arm_stc_qualifiers): ... this. New.
18477 * config/arm/arm-protos.h
18478 (arm_coproc_ldc_stc_legitimate_address): New.
18479 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
18480 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
18481 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
18482 stc2, stcl, stc2l): New.
18483 * config/arm/constraints.md (Uz): New.
18484 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
18485 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
18486 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
18487 VUNSPEC_STC2L): New.
18489 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18491 * config/arm/arm.md (<cdp>): New.
18492 * config/arm/arm.c (neon_const_bounds): Rename this ...
18493 (arm_const_bounds): ... this.
18494 (arm_coproc_builtin_available): New.
18495 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
18496 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
18497 (CDP_QUALIFIERS): Define to...
18498 (arm_cdp_qualifiers): ... this. New.
18500 (arm_expand_builtin_args): Add case for 6 arguments.
18501 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
18502 (arm_const_bounds): ... this.
18503 (arm_coproc_builtin_available): New.
18504 * config/arm/arm_acle.h (__arm_cdp): New.
18506 * config/arm/arm_acle_builtins.def (cdp): New.
18508 * config/arm/iterators.md (CDPI,CDP,cdp): New.
18509 * config/arm/neon.md: Rename all 'neon_const_bounds' to
18510 'arm_const_bounds'.
18511 * config/arm/types.md (coproc): New.
18512 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
18513 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
18514 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
18515 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
18517 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18519 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
18520 (UBINOP_QUALIFIERS): New.
18522 (acle_builtin_data): New. Change comment.
18523 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
18524 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
18525 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
18526 arm_acle_builtins.def.
18527 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
18528 (arm_init_acle_builtins): New.
18529 (CRC32_BUILTIN): Remove.
18530 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
18531 crc32cb, crc32ch and crc32cw.
18532 (arm_init_crc32_builtins): Remove.
18533 (arm_init_builtins): Use arm_init_acle_builtins rather
18534 than arm_init_crc32_builtins.
18535 (arm_expand_acle_builtin): New.
18536 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
18537 * config/arm/arm_acle_builtins.def: New.
18539 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18541 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
18542 (arm_builtin_datum): ... this.
18543 (arm_init_neon_builtin): Rename to ...
18544 (arm_init_builtin): ... this. Add a new parameters PREFIX
18545 and USE_SIG_IN_NAME.
18546 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
18547 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
18548 'arm_builtin_datum'.
18549 (arm_init_vfp_builtins): Likewise.
18550 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
18551 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
18552 (arm_expand_neon_args): Rename to ...
18553 (arm_expand_builtin_args): ... this. Rename builtin_arg
18554 enum values and differentiate between ARG_BUILTIN_MEMORY
18555 and ARG_BUILTIN_NEON_MEMORY.
18556 (arm_expand_neon_builtin_1): Rename to ...
18557 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
18558 values, arm_expand_builtin_args and add bool parameter NEON.
18559 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
18560 (arm_expand_vfp_builtin): Likewise.
18561 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
18563 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18565 PR middle-end/77484
18566 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
18567 * predict.c (tree_estimate_probability_bb): Reverse direction of
18568 polymorphic call predictor.
18570 2017-01-06 David Malcolm <dmalcolm@redhat.com>
18572 * passes.c (execute_one_pass): Split out pass-skipping logic into...
18573 (determine_pass_name_match): ...this new function and...
18574 (should_skip_pass_p): ...this new function.
18576 2017-01-06 Nathan Sidwell <nathan@acm.org>
18578 * ipa-visibility.c (function_and_variable_visibility): Reformat
18579 comments and long lines. Remove extrneous if.
18580 * symtab.c (symtab_node::make_decl_local): Fix code format.
18581 (symtab_node::set_section_for_node): Fix comment typo.
18583 2017-01-06 Martin Liska <mliska@suse.cz>
18586 * lra-constraints.c: Rename invariant to lra_invariant.
18587 * predict.c (set_even_probabilities): Initialize e to NULL.
18589 2017-01-05 Martin Sebor <msebor@redhat.com>
18591 PR tree-optimization/78910
18592 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
18593 (format_integer): Correct off-by-one error in the handling
18594 of precision with negative numbers in signed conversions..
18596 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
18598 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
18600 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18602 PR tree-optimization/71016
18603 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
18604 factor_out_conditional_conversion. Formatting fix.
18605 (factor_out_conditional_conversion): Add cond_stmt argument.
18606 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
18607 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
18610 2017-01-05 David Malcolm <dmalcolm@redhat.com>
18612 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
18613 read-rtl-function.o, and selftest-rtl.o.
18614 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
18615 (selftest::aarch64_test_loading_full_dump): New function.
18616 (selftest::aarch64_run_selftests): New function.
18617 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
18618 selftest::aarch64_run_selftests.
18619 * config/i386/i386.c
18620 (selftest::ix86_test_loading_dump_fragment_1): New function.
18621 (selftest::ix86_test_loading_call_insn): New function.
18622 (selftest::ix86_test_loading_full_dump): New function.
18623 (selftest::ix86_test_loading_unspec): New function.
18624 (selftest::ix86_run_selftests): Call the new functions.
18625 * emit-rtl.c (maybe_set_max_label_num): New function.
18626 * emit-rtl.h (maybe_set_max_label_num): New decl.
18627 * function.c (instantiate_decls): Guard call to
18628 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
18629 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
18631 * gensupport.c (gen_reader::gen_reader): Pass "false"
18632 for new "compact" param of rtx_reader.
18633 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
18634 rather than an empty string for NULL strings.
18635 * read-md.c: Potentially include config.h rather than bconfig.h.
18636 Wrap include of errors.h with #ifdef GENERATOR_FILE.
18637 (have_error): New global, copied from errors.c.
18638 (md_reader::read_name): Rename to...
18639 (md_reader::read_name_1): ...this, adding "out_loc" param,
18640 and converting "missing name or number" to returning false, rather
18642 (md_reader::read_name): Reimplement in terms of read_name_1.
18643 (md_reader::read_name_or_nil): New function.
18644 (md_reader::read_string): Handle "(nil)" by returning NULL.
18645 (md_reader::md_reader): Add new param "compact".
18646 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
18647 (md_reader::read_file): New method.
18648 * read-md.h (md_reader::md_reader): Add new param "compact".
18649 (md_reader::read_file): New method.
18650 (md_reader::is_compact): New accessor.
18651 (md_reader::read_name): Convert return type from void to file_location.
18652 (md_reader::read_name_or_nil): New decl.
18653 (md_reader::read_name_1): New decl.
18654 (md_reader::m_compact): New field.
18655 (noop_reader::noop_reader): Pass "false" for new "compact" param
18657 (rtx_reader::rtx_reader): Add new "compact" param.
18658 (rtx_reader::read_rtx_operand): Make virtual and convert return
18659 type from void to rtx.
18660 (rtx_reader::read_until): New decl.
18661 (rtx_reader::handle_any_trailing_information): New virtual function.
18662 (rtx_reader::postprocess): New virtual function.
18663 (rtx_reader::finalize_string): New virtual function.
18664 (rtx_reader::m_in_call_function_usage): New field.
18665 (rtx_reader::m_reuse_rtx_by_id): New field.
18666 * read-rtl-function.c: New file.
18667 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
18668 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
18669 (selftest::verify_three_block_rtl_cfg): New decl.
18670 * read-rtl-function.h: New file.
18671 * read-rtl.c: Potentially include config.h rather than bconfig.h.
18672 For host, include function.h, memmodel.h, and emit-rtl.h.
18673 (one_time_initialization): New function.
18674 (struct compact_insn_name): New struct.
18675 (compact_insn_names): New array.
18676 (find_code): Handle insn codes in compact dumps.
18677 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
18678 (bind_subst_iter_and_attr): Likewise.
18679 (add_condition_to_string): Likewise.
18680 (add_condition_to_rtx): Likewise.
18681 (apply_attribute_uses): Likewise.
18682 (add_current_iterators): Likewise.
18683 (apply_iterators): Likewise.
18684 (initialize_iterators): Guard usage of apply_subst_iterator with
18685 #ifdef GENERATOR_FILE.
18686 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
18687 (md_reader::read_mapping): Likewise.
18688 (add_define_attr_for_define_subst): Likewise.
18689 (add_define_subst_attr): Likewise.
18690 (read_subst_mapping): Likewise.
18691 (check_code_iterator): Likewise.
18692 (rtx_reader::read_rtx): Likewise. Move one-time initialization
18694 (one_time_initialization): New function.
18695 (rtx_reader::read_until): New method.
18696 (read_flags): New function.
18697 (parse_reg_note_name): New function.
18698 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
18699 Handle reuse_rtx ids.
18700 Wrap iterator lookup within #ifdef GENERATOR_FILE.
18701 Add parsing support for RTL dumps, mirroring the special-cases in
18702 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
18703 values, and calling handle_any_trailing_information.
18704 (rtx_reader::read_rtx_operand): Convert return type from void
18705 to rtx, returning return_rtx. Handle case 'e'. Call
18706 finalize_string on XSTR and XTMPL fields.
18707 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
18708 "(nil)" values were omitted. Call the postprocess vfunc on the
18710 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
18711 class ctor. Initialize m_in_call_function_usage. Call
18712 one_time_initialization.
18713 * rtl-tests.c (selftest::test_uncond_jump): Call
18714 set_new_first_and_last_insn.
18715 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
18716 * selftest-rtl.c: New file.
18717 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
18718 (selftest::get_insn_by_uid): New decl.
18719 * selftest-run-tests.c (selftest::run_tests): Call
18720 read_rtl_function_c_tests.
18721 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
18722 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
18725 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
18727 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
18728 operands in a special way. Assert that pos+len <= mode precision.
18730 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18732 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
18733 3 argument Alias with unlimited for the negative form.
18734 (fno-vect-cost-model): Removed.
18736 2017-01-05 Martin Liska <mliska@suse.cz>
18738 * hsa-gen.c (gen_hsa_divmod): New function.
18739 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
18741 2017-01-05 Martin Liska <mliska@suse.cz>
18744 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
18747 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18749 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
18750 small constant length operands.
18752 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18754 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
18755 between loop iterations.
18757 2017-01-05 Martin Liska <mliska@suse.cz>
18760 * gimplify.c (gimplify_decl_expr): Compare to
18761 asan_poisoned_variables instread of checking flags.
18762 (gimplify_target_expr): Likewise.
18763 (gimplify_expr): Likewise.
18764 (gimplify_function_tree): Conditionally initialize
18765 asan_poisoned_variables.
18767 2017-01-04 Jeff Law <law@redhat.com>
18769 PR tree-optimizatin/78812
18770 * rtl.h (contains_mem_rtx_p): Prototype.
18771 * ifcvt.c (containts_mem_rtx_p): Move from here to...
18772 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
18773 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
18774 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
18775 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
18777 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18779 * input.c (assert_char_at_range): Default-initialize actual_range.
18781 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18783 * df-scan.c (df_ref_create_structure): Make regno unsigned,
18784 to match the caller.
18786 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18788 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
18789 insns after final jump in test to emit dummy move.
18791 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18793 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
18794 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
18796 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18798 * multiple_target.c (create_dispatcher_calls): Init e_next.
18799 * tree-ssa-loop-split.c (split_loop): Init border.
18800 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
18803 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
18808 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
18809 (altivec_register_operand): Do not return true if the operand
18810 contains a SUBREG mixing SImode and SFmode.
18811 (vsx_register_operand): Likewise.
18812 (vsx_reg_sfsubreg_ok): New predicate.
18813 (vfloat_operand): Do not return true if the operand contains a
18814 SUBREG mixing SImode and SFmode.
18815 (vint_operand): Likewise.
18816 (vlogical_operand): Likewise.
18817 (gpc_reg_operand): Likewise.
18818 (int_reg_operand): Likewise.
18819 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
18820 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
18821 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
18823 (rs6000_emit_move_si_sf_subreg): New helper function.
18824 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
18825 fixup SUBREGs involving SImode and SFmode.
18826 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
18827 numbers for the new peephole2 optimization.
18828 (peephole2 for SFmode unions): New peephole2 to optimize cases in
18829 the GLIBC math library that do AND/IOR/XOR operations on single
18830 precision floating point.
18831 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
18832 target macros to say whether we need to avoid SUBREGs mixing
18834 (TARGET_ALLOW_SF_SUBREG): Likewise.
18835 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
18836 (UNSPEC_SI_FROM_SF): Likewise.
18837 (iorxor): Change spacing.
18838 (and_ior_xor): New iterator for AND, IOR, and XOR.
18839 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
18840 (movdi_from_sf_zero_ext): Likewise.
18841 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
18842 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
18843 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
18844 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
18845 (fms<mode>4): Likewise.
18846 (fnma<mode>4): Likewise.
18847 (fnms<mode>4): Likewise.
18848 (nfma<mode>4): Likewise.
18849 (nfms<mode>4): Likewise.
18851 2017-01-04 Marek Polacek <polacek@redhat.com>
18854 * doc/invoke.texi: Document -Wpointer-compare.
18856 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18858 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
18861 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
18862 descriptions for -gdwarf-5 and emit them as uleb128 instead of
18865 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
18868 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
18869 documentation of the powerpc_popcntb_ok attribute.
18870 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
18871 code to issue warning messages if a requested CPU configuration is
18872 not supported by the binary (assembler and loader) toolchain.
18873 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
18874 made to define a built-in function that has been disabled.
18875 (paired_init_builtins): Add assertion to prevent ICE if attempt is
18876 made to define a built-in function that has been disabled.
18877 (altivec_init_builtins): Add comment explaining why definition
18878 of the DST built-in functions is not preceded by an assertion
18879 check. Add assertions to prevent ICE if attempts are made to
18880 define an altivec predicate or an abs* built-in function that has
18882 (htm_init_builtins): Add comment explaining why definition of the
18883 htm built-in functions is not preceded by an assertion check.
18885 2017-01-04 Jeff Law <law@redhat.com>
18887 PR tree-optimizatin/67955
18888 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
18889 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
18890 the points-to solution does not include pt_null. Use DECL_PT_UID
18893 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
18895 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
18896 Use gen_int_mode instead of gen_lopwart for const_int operands.
18898 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18900 PR tree-optimization/71563
18901 * match.pd: Simplify X << Y into X if Y is known to be 0 or
18902 out of range value - has low bits known to be zero.
18904 2017-01-04 Alan Modra <amodra@gmail.com>
18906 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
18907 * configure: Regenerate.
18908 * config.in: Regenerate.
18910 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18913 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
18914 a substring of the message, but strcmp with the whole message. Ifdef
18915 ENABLE_NLS, translate the message first using dgettext.
18917 2017-01-03 Jeff Law <law@redhat.com>
18919 PR tree-optimizatin/78856
18920 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
18921 (mark_threaded_blocks): Remove code to truncate thread paths that
18922 cross multiple loop headers. Instead invalidate the cached loop
18923 iteration information and handle case of a thread path walking
18924 into an irreducible region.
18926 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18929 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
18930 assertions. Add support for doing the signbit if the IEEE 128-bit
18931 floating point value is in a GPR.
18932 * config/rs6000/rs6000.md (Fsignbit): Delete.
18933 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
18934 Update the length attribute if the value is in a GPR.
18935 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
18936 the sign or zero extension instruction, since the value is always 0/1.
18937 (signbit<mode>2_dm2): Delete using <Fsignbit>.
18940 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
18941 extracting SImode to a GPR register so that we can generate a
18942 store, limit the vector to be in a traditional Altivec register
18943 for the vextuwrx instruction.
18945 2017-01-03 Ian Lance Taylor <iant@google.com>
18947 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
18949 2017-01-03 Martin Sebor <msebor@redhat.com>
18951 PR tree-optimization/78696
18952 * gimple-ssa-sprintf.c (format_floating): Correct handling of
18953 precision. Use MPFR for %f for greater fidelity. Correct handling
18955 (pass_sprintf_length::compute_format_length): Set width and precision
18956 specified by asrerisk to void_node for vararg functions.
18957 (try_substitute_return_value): Adjust dump output.
18959 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
18961 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
18963 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
18965 * doc/invoke.texi (SPARC options): Document -mlra as the default.
18966 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
18967 -mlra/-mno-lra was passed to the compiler.
18969 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
18971 PR rtl-optimization/65618
18972 * emit-rtl.c (try_split): Move initialization of "before" and
18973 "after" to just before the call to emit_insn_after_setloc.
18975 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
18977 * doc/md.texi (Standard Names): Remove reference to Java frontend.
18979 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
18981 * dwarf2out.c (gen_enumeration_type_die): When
18982 -gno-strict-dwarf, add a DW_AT_encoding attribute.
18984 2017-01-03 Jakub Jelinek <jakub@redhat.com>
18986 PR tree-optimization/78965
18987 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
18988 Change first argument from const call_info & to call_info &. For %n
18989 set info.nowrite to false.
18991 PR middle-end/78901
18992 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
18993 possibly throwing calls.
18995 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
18996 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
18997 and fns handling, rather than in a separate case SSA_NAME.
18999 2017-01-02 Jeff Law <law@redhat.com>
19001 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19002 fixes for first_period and second_period variables.
19004 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19007 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19008 (*insvqi_1): New insn pattern.
19009 (*insvqi_1_mem_rex64): Ditto.
19010 (*insvqi_2): Ditto.
19011 (*insvqi_3): Rename from *insvqi.
19013 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19015 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19017 * doc/cfg.texi (Edges): Remove reference to Java.
19018 (Maintaining the CFG): Ditto.
19020 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19022 PR middle-end/77674
19023 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
19024 transparent aliases.
19026 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19028 PR middle-end/77484
19029 * predict.def (PRED_CALL): Update hitrate.
19030 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
19031 * predict.c (tree_estimate_probability_bb): Split CALL predictor
19032 into direct/indirect/polymorphic variants.
19034 2017-01-01 Jakub Jelinek <jakub@redhat.com>
19036 Update copyright years.
19038 * gcc.c (process_command): Update copyright notice dates.
19039 * gcov-dump.c (print_version): Ditto.
19040 * gcov.c (print_version): Ditto.
19041 * gcov-tool.c (print_version): Ditto.
19042 * gengtype.c (create_file): Ditto.
19043 * doc/cpp.texi: Bump @copying's copyright year.
19044 * doc/cppinternals.texi: Ditto.
19045 * doc/gcc.texi: Ditto.
19046 * doc/gccint.texi: Ditto.
19047 * doc/gcov.texi: Ditto.
19048 * doc/install.texi: Ditto.
19049 * doc/invoke.texi: Ditto.
19051 Copyright (C) 2017 Free Software Foundation, Inc.
19053 Copying and distribution of this file, with or without modification,
19054 are permitted in any medium without royalty provided the copyright
19055 notice and this notice are preserved.