1 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
3 * config/i386/gstabs.h: Delete.
4 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
6 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
8 * config/i386/i386.c (ix86_decompose_address): Do not check for
9 register RTX when looking at index_reg or base_reg.
10 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
12 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
14 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
15 to update EH info here.
17 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
19 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
21 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
23 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
25 2017-07-25 Torsten Duwe <duwe@suse.de>
27 * common.opt: Introduce -fpatchable-function-entry
28 command line option, and its variables function_entry_patch_area_size
29 and function_entry_patch_area_start.
30 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
31 including a two-value parser.
32 * target.def (print_patchable_function_entry): New target hook.
33 * targhooks.h (default_print_patchable_function_entry): New function.
34 * targhooks.c (default_print_patchable_function_entry): Likewise.
35 * toplev.c (process_options): Switch off IPA-RA if
36 patchable function entries are being generated.
37 * varasm.c (assemble_start_function): Look at the
38 patchable-function-entry command line switch and current
39 function attributes and maybe generate NOP instructions by
40 calling the print_patchable_function_entry hook.
41 * doc/extend.texi: Document patchable_function_entry attribute.
42 * doc/invoke.texi: Document -fpatchable_function_entry
44 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
46 * doc/tm.texi: Re-generate.
48 2017-07-25 Jakub Jelinek <jakub@redhat.com>
51 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
52 TARGET_AVX512DQ rather than TARGET_AVX512BW.
54 2017-07-25 Tamar Christina <tamar.christina@arm.com>
56 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
58 2017-07-25 Richard Biener <rguenther@suse.de>
60 PR tree-optimization/81455
61 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
62 not walk in cycles when looking for guards.
64 2017-07-25 Richard Biener <rguenther@suse.de>
66 PR tree-optimization/81529
67 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
68 when optimizing backedge uses.
70 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
72 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
74 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
75 to dl_section_ref. On AIX, append an expression to subtract
76 the size of the section length to dl_section_ref.
78 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
80 * configure.ac: If any of the config.* scripts fail, exit 1.
81 * configure: Regenerate.
83 2017-07-25 Richard Biener <rguenther@suse.de>
86 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
87 of immediate uses, be more verbose on errors.
89 2017-07-25 Richard Biener <rguenther@suse.de>
91 PR tree-optimization/81510
92 * tree-vect-loop.c (vect_is_simple_reduction): When the
93 reduction stmt is not inside the loop bail out.
95 2017-07-25 Richard Biener <rguenther@suse.de>
97 PR tree-optimization/81303
98 * tree-vect-loop-manip.c (vect_loop_versioning): Build
99 profitability check against LOOP_VINFO_NITERSM1.
101 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
103 * domwalk.c (cmp_bb_postorder): Simplify.
104 (sort_bbs_postorder): New function. Use it...
105 (dom_walker::walk): ...here to optimize common cases.
107 2017-07-25 Martin Liska <mliska@suse.cz>
110 * ipa-visibility.c (function_and_variable_visibility): Make the
111 redirection just on target that supports aliasing.
112 Fix GNU coding style.
114 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
117 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
119 * config/arm/rtems.h: Likewise.
120 * config/bfin/rtems.h: Likewise.
121 * config/i386/rtemself.h: Likewise.
122 * config/lm32/rtems.h: Likewise.
123 * config/m32c/rtems.h: Likewise.
124 * config/m68k/rtemself.h: Likewise.
125 * config/microblaze/rtems.h: Likewise.
126 * config/mips/rtems.h: Likewise.
127 * config/moxie/rtems.h: Likewise.
128 * config/nios2/rtems.h: Likewise.
129 * config/powerpcspe/rtems.h: Likewise.
130 * config/rs6000/rtems.h: Likewise.
131 * config/rtems.h: Likewise.
132 * config/sh/rtems.h: Likewise.
133 * config/sh/rtemself.h: Likewise.
134 * config/sparc/rtemself.h: Likewise.
136 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
139 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
140 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
141 * tree-ssa-structalias.c (alias_get_name): Same.
143 2017-07-25 Bin Cheng <bin.cheng@arm.com>
146 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
147 instructions if no du chain is found.
149 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
151 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
153 2017-07-25 Richard Biener <rguenther@suse.de>
156 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
159 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
161 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
163 (ISA_2_7_MASKS_SERVER): Likewise.
164 (ISA_3_0_MASKS_IEEE): Likewise.
165 (OTHER_P8_VECTOR_MASKS): Likewise.
166 (OTHER_VSX_VECTOR_MASKS): Likewise.
167 (POWERPC_MASKS): Likewise.
168 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
169 duplicate list of options.
170 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
171 explicit -mupper-regs options.
172 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
173 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
174 alias for -mupper-regs-df.
175 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
176 (rs6000_init_hard_regno_mode_ok): Likewise.
177 (rs6000_option_override_internal): Likewise.
178 (rs6000_opt_masks): Likewise.
179 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
180 options in terms of whether -mvsx or -mpower8-vector was used.
181 (TARGET_UPPER_REGS_DI): Likewise.
182 (TARGET_UPPER_REGS_SF): Likewise.
183 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
184 -mupper-regs-* options.
186 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
188 * passes.c (emergency_dump_function): Print some empty lines and a
189 header before the RTL dump.
191 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
193 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
195 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
198 * config/aarch64/aarch64.c (aarch64_classify_symbol):
199 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
201 2017-07-24 Carl Love <cel@us.ibm.com>
203 * config/rs6000/rs6000-c.c: Add support for built-in functions
204 vector float vec_extract_fp32_from_shorth (vector unsigned short);
205 vector float vec_extract_fp32_from_shortl (vector unsigned short);
206 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
207 vec_extract_fp_from_shortl): Add defines for the two builtins.
208 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
209 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
211 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
212 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
213 * doc/extend.texi: Update the built-in documentation file for the
214 new built-in function.
216 2017-07-24 Jakub Jelinek <jakub@redhat.com>
219 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
221 * doc/generic.texi: Likewise.
222 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
223 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
225 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
227 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
228 (aarch64_mls_elt_merge<mode>): Likewise.
230 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
232 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
235 2017-07-23 Michael Collison <michael.collison@arm.com>
237 * config/arm/arm.c (arm_option_override): Deprecate
238 use of -mstructure-size-boundary.
239 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
240 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
242 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
245 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
246 Reduce cost estimate for direct moves.
248 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
251 * config/i386/i386.c (ix86_option_override_internal): Disable
252 BMI, BMI2 and TBM instructions for -m16.
254 2017-07-21 Carl Love <cel@us.ibm.com>
256 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
257 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
258 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
259 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
260 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
261 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
262 VMULOSW): New enum "unspec" values.
263 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
264 altivec_vmulosw): New patterns.
265 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
266 VMULOSW): Add definitions.
268 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
270 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
272 * config/aarch64/aarch64-options-extensions.def (rdma); New.
273 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
274 (AARCH64_FL_V8_1): Renumber.
275 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
276 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
277 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
278 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
279 rdma to feature modifiers list.
281 2017-07-21 Yury Gribov <tetra2005@gmail.com>
284 * ipa-visibility (function_and_variable_visibility): Convert
285 recursive PLT call to direct call if appropriate.
287 2017-07-21 Andrew Pinski <apinski@cavium.com>
289 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
290 operand 1 to see if the types precision matches.
291 * fold-const.c (operand_equal_p): Likewise.
293 2017-07-21 Richard Biener <rguenther@suse.de>
295 PR tree-optimization/81303
296 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
297 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
298 (vect_peeling_hash_get_lowest_cost): Adjust.
299 (vect_enhance_data_refs_alignment): Likewise. Use
300 vect_get_peeling_costs_all_drs to compute the penalty for no
301 peeling to match up costs.
303 2017-07-21 Richard Biener <rguenther@suse.de>
305 PR tree-optimization/81500
306 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
307 we didn't identify a reduction path.
309 2017-07-21 Tom de Vries <tom@codesourcery.com>
310 Cesar Philippidis <cesar@codesourcery.com>
312 PR gcov-profile/81442
313 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
316 2017-07-21 Tom de Vries <tom@codesourcery.com>
319 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
321 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
322 nvptx_override_options_after_change.
324 2017-07-21 Ulrich Drepper <drepper@redhat.com>
326 * dwarf2out.c (output_file_names): Avoid double testing for
329 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
331 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
333 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
335 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
337 (try_crossjump_to_edge): Do not punt on partitioned functions.
339 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
341 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
342 Put all BBs reachable only via paths crossing cold region to cold
344 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
346 2016-07-21 Richard Biener <rguenther@suse.de>
348 PR tree-optimization/81303
349 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
350 into account prologue and epilogue iterations when raising
351 min_profitable_iters to sth at least covering one vector iteration.
353 2017-07-21 Tamar Christina <tamar.christina@arm.com>
355 * config/arm/arm.c (arm_test_cpu_arch_dat):
358 2017-07-20 Nathan Sidwell <nathan@acm.org>
361 * tree.h (TYPE_METHODS): Delete.
362 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
363 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
364 (dbxout_type_methods): Scan TYPE_FIELDS.
365 (dbxout_type): Don't check TYPE_METHODS here.
366 * function.c (use_register_for_decl): Always ignore register for
367 class types when not optimizing.
368 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
369 * tree.c (free_lang_data_in_type): Stitch out member functions and
370 templates from TYPE_FIELDS.
371 (build_distinct_type_copy, verify_type_variant,
372 verify_type): Member fns are on TYPE_FIELDS.
373 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
374 * tree-pretty-print.c (dump_generic_node): Likewise.
376 2017-07-20 Jakub Jelinek <jakub@redhat.com>
379 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
380 V2TImode and V4TImode.
381 (ix86_expand_vector_extract): Likewise.
382 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
383 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
384 (ssescalarmode): Handle V4TImode and V2TImode.
385 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
386 (*vec_extractv2ti, *vec_extractv4ti): New insns.
387 (VEXTRACTI128_MODE): New mode iterator.
388 (splitter for *vec_extractv?ti first element): New.
389 (VEC_INIT_MODE): New mode iterator.
390 (vec_init<mode>): Consolidate 3 expanders into one using
391 VEC_INIT_MODE mode iterator.
393 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
395 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
396 non_spilled_static_chain_regno_p.
398 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
400 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
402 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
404 * bb-reorder.c (connect_traces): Allow copying of blocks within
407 2017-07-20 Richard Biener <rguenther@suse.de>
409 * gimple.h (gimple_phi_result): Add gphi * overload.
410 (gimple_phi_result_ptr): Likewise.
411 (gimple_phi_arg): Likewise. Adjust index assert to only
412 allow actual argument accesses rather than all slots available
414 (gimple_phi_arg_def): Add gphi * overload.
415 * tree-phinodes.c (make_phi_node): Initialize only actual
417 (resize_phi_node): Clear memory not covered by old node,
418 do not initialize excess argument slots.
419 (reserve_phi_args_for_new_edge): Initialize new argument slot
422 2017-07-20 Bin Cheng <bin.cheng@arm.com>
424 PR tree-optimization/81388
426 2016-07-21 Bin Cheng <bin.cheng@arm.com>
428 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
429 by removing computation of may_be_zero.
431 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
432 Tom de Vries <tom@codesourcery.com>
435 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
436 when gimple level profile disagrees with what RTL expander did.
438 2017-07-20 Richard Biener <rguenther@suse.de>
440 PR tree-optimization/61171
441 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
442 (vect_analyze_stmt): Add slp instance parameter.
443 (vectorizable_reduction): Likewise.
444 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
445 (vect_is_simple_reduction): Deal with chains not detected
446 as SLP reduction chain, specifically not properly associated
447 chains containing a mix of plus/minus.
448 (get_reduction_op): Remove.
449 (get_initial_defs_for_reduction): Simplify, pass in whether
450 this is a reduction chain, pass in the SLP node for the PHIs.
451 (vect_create_epilog_for_reduction): Get the SLP instance as
453 (vectorizable_reduction): Get the SLP instance as arg.
454 During analysis remember the SLP node with the PHIs in the
455 instance. Simplify getting at the vectorized reduction PHIs.
456 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
457 through SLP instance.
458 (vect_slp_analyze_operations): Likewise.
459 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
460 (vect_transform_stmt): Likewise.
462 2017-07-20 Tom de Vries <tom@codesourcery.com>
464 PR tree-optimization/81489
465 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
466 read of phi arg location to before loop that modifies phi.
468 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
470 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
473 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
476 * except.c (execute): Fix ordering issue.
478 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
480 PR rtl-optimization/81423
481 * combine.c (make_compound_operation_int): Don't try to optimize
482 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
484 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
486 PR rtl-optimization/81423
487 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
488 with a constant that is -1 in the truncated to mode.
490 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
492 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
493 (determine_unlikely_bbs): ... here.
494 * predict.h (propagate_unlikely_bbs_forward): Declare.
495 * cfgexpand.c (pass_expand::execute): Use it.
496 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
498 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
499 propagate_unlikely_bbs_forward.
501 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
504 * except.c (maybe_add_nop_after_section_switch): New function.
507 2017-07-19 Tom de Vries <tom@codesourcery.com>
509 * gimple.h (gimple_phi_set_arg): Make assert more strict.
511 2017-07-19 Tom de Vries <tom@codesourcery.com>
513 * gimple.h (gimple_phi_arg): Make assert more strict.
515 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
517 * config.gcc (powerpc*-*-*): Add mmintrin.h.
518 * config/rs6000/mmintrin.h: New file.
519 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
521 2017-07-19 Jakub Jelinek <jakub@redhat.com>
523 PR tree-optimization/81346
524 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
526 2017-07-19 Tom de Vries <tom@codesourcery.com>
528 * config/nvptx/nvptx.md (VECIM): Add V2DI.
530 2017-07-19 Tom de Vries <tom@codesourcery.com>
532 * config/nvptx/nvptx-modes.def: Add V2DImode.
533 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
534 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
535 (nvptx_output_mov_insn): Handle lack of mov.b128.
536 (nvptx_print_operand): Handle 'H' and 'L' codes.
537 (nvptx_vector_mode_supported): Allow V2DImode.
538 (nvptx_preferred_simd_mode): New function.
539 (nvptx_data_alignment): New function.
540 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
541 nvptx_preferred_simd_mode.
542 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
544 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
546 2017-07-19 Tom de Vries <tom@codesourcery.com>
548 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
549 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
550 (nvptx_vector_mode_supported): New function. Allow V2SImode.
551 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
552 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
553 (mov<VECIM>_insn): New define_insn.
554 (define_expand "mov<VECIM>): New define_expand.
556 2017-07-19 Tom de Vries <tom@codesourcery.com>
558 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
560 2017-07-19 Jakub Jelinek <jakub@redhat.com>
562 PR tree-optimization/81346
563 * fold-const.h (fold_div_compare, range_check_type): Declare.
564 * fold-const.c (range_check_type): New function.
565 (build_range_check): Use range_check_type.
566 (fold_div_compare): No longer static, rewritten into
567 a match.pd helper function.
568 (fold_comparison): Don't call fold_div_compare here.
569 * match.pd (X / C1 op C2): New optimization using fold_div_compare
572 2017-07-19 Nathan Sidwell <nathan@acm.org>
574 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
575 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
576 * tree.c (find_decls_types_r, verify_type): Use
577 TYPE_{MIN,MAX}_VALUE_RAW.
578 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
579 (hash_tree): Likewise.
580 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
582 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
585 2017-07-18 Tom de Vries <tom@codesourcery.com>
588 * omp-expand.c (expand_omp_for_static_chunk): Handle
589 equal-argument loop exit phi.
591 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
594 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
595 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
597 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
599 (ror,rol -> rorx splitters): Use const_int_operand as
602 2017-06-18 Richard Biener <rguenther@suse.de>
604 PR tree-optimization/81410
605 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
606 the gap in the ! slp_perm SLP case after each group.
608 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
611 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
614 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
617 * predict.c (set_even_probabilities): Cleanup; do not affect
618 probabilities that are already known.
619 (combine_predictions_for_bb): Call even when count is set.
621 2017-07-18 Nathan Sidwell <nathan@acm.org>
623 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
626 2017-07-18 Bin Cheng <bin.cheng@arm.com>
629 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
630 optimization for loop niter analysis.
632 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
635 * config/avr/avr.c (avr_optimize_casesi): Don't use
636 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
638 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
640 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
641 body_cost_vec from _vect_peel_extended_info.
642 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
643 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
646 2017-07-18 Bin Cheng <bin.cheng@arm.com>
648 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
650 2017-07-18 Richard Biener <rguenther@suse.de>
652 PR tree-optimization/80620
653 PR tree-optimization/81403
654 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
655 info when re-using a VN table entry.
657 2017-07-18 Richard Biener <rguenther@suse.de>
659 PR tree-optimization/81418
660 * tree-vect-loop.c (vectorizable_reduction): Properly compute
661 vectype_in. Verify that with lane-reducing reduction operations
662 we have a single def-use cycle.
664 2017-07-17 Carl Love <cel@us.ibm.com>
666 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
668 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
669 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
670 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
671 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
672 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
673 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
674 VMULOSW): New enum "unspec" values.
675 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
676 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
677 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
678 altivec_vmulosw): New patterns.
679 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
680 VMULOSW): Add definitions.
681 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
683 * config/alpha/alpha.c: Include predict.h.
685 2017-07-17 Yury Gribov <tetra2005@gmail.com>
687 * tree-vrp.c (compare_assert_loc): Fix comparison function
688 to return predictable results.
690 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
692 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
695 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
696 * doc/invoke.texi (mexpand-adddi): Update text.
698 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
700 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
701 that also clobbers the CC register. The old expand code is moved
703 (*arc_clzsi2): ... here.
704 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
705 the CC register. The old expand code is moved to ...
706 (arc_ctzsi2): ... here.
708 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
710 * config/arc/arc.opt (mindexed-loads): Use initial value
711 TARGET_INDEXED_LOADS_DEFAULT.
712 (mauto-modify-reg): Use initial value
713 TARGET_AUTO_MODIFY_REG_DEFAULT.
714 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
715 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
716 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
717 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
719 2017-07-17 Martin Liska <mliska@suse.cz>
722 * opts.c (finish_options): Do not allow -fgnu-tm
723 w/ -fsanitize={kernel-,}address. Say sorry.
725 2017-07-17 Bin Cheng <bin.cheng@arm.com>
728 * tree-loop-distribution.c (classify_partition): Only assert on
730 (merge_dep_scc_partitions): Delete prameter. Update function call.
731 (distribute_loop): Remove code handling loop with unknown niters.
732 (pass_loop_distribution::execute): Skip loop with unknown niters.
734 2017-07-17 Bin Cheng <bin.cheng@arm.com>
737 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
738 function sort_partitions_by_post_order.
740 2017-07-17 Bin Cheng <bin.cheng@arm.com>
742 PR tree-optimization/81374
743 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
744 the max index of basic blocks, rather than number of basic blocks.
746 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
748 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
750 (arc_legitimate_pic_operand_p): Likewise.
751 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
753 (arc_needs_pcl_p): Likewise.
754 (arc_legitimate_pc_offset_p): Likewise.
755 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
756 function is also used in constrains.md.
757 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
758 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
759 PLUS. Only return true/false in known cases, otherwise assert.
760 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
761 is already called in arc_legitimate_constant_p.
762 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
764 (LEGITIMATE_PIC_OPERAND_P): Use
765 arc_raw_symbolic_reference_mentioned_p function.
766 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
771 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
772 Andrew Burgess <andrew.burgess@embecosm.com>
774 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
775 (arc_return_address_register): New function.
776 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
777 (arc_handle_fndecl_attribute): Add naked attribute.
778 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
779 (TARGET_WARN_FUNC_RETURN): Likewise.
780 (arc_allocate_stack_slots_for_args): New function.
781 (arc_warn_func_return): Likewise.
782 (machine_function): Change type fn_type.
783 (arc_compute_function_type): Consider new naked function type,
784 change function return type.
785 (arc_must_save_register): Adapt to handle new
786 arc_compute_function_type's return type.
787 (arc_expand_prologue): Likewise.
788 (arc_expand_epilogue): Likewise.
789 (arc_return_address_regs): Delete.
790 (arc_return_address_register): New function.
791 (arc_epilogue_uses): Use above function.
792 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
793 (arc_function_type): Change encoding, add naked type.
794 (ARC_INTERRUPT_P): Change to handle the new encoding.
795 (ARC_FAST_INTERRUPT_P): Likewise.
796 (ARC_NORMAL_P): Define.
797 (ARC_NAKED_P): Likewise.
798 (arc_compute_function_type): Delete prototype.
799 * config/arc/arc.md (in_ret_delay_slot): Use
800 arc_return_address_register function.
801 (simple_return): Likewise.
802 (p_return_i): Likewise.
804 2017-07-17 Jakub Jelinek <jakub@redhat.com>
806 PR tree-optimization/81428
807 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
808 can't be built for those types.
810 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
812 Remove stuff dead since r239246.
814 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
815 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
816 (avr_inform_devices): Remove dead stuff.
818 2017-07-17 Tamar Christina <tamar.christina@arm.com>
820 * config/arm/arm_neon.h: Fix softp typo.
822 2017-07-17 Jakub Jelinek <jakub@redhat.com>
824 PR tree-optimization/81365
825 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
826 aggregate moves onto bb predecessor edges, make sure there are no
827 loads that could alias the lhs in between the start of bb and the
830 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
833 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
834 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
835 [LSHIFTRT, outer_code = TRUNCATE]: Same.
837 2017-07-17 Jakub Jelinek <jakub@redhat.com>
839 PR tree-optimization/81396
840 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
841 (init_symbolic_number): Initialize it to 1.
842 (perform_symbolic_merge): Add n_ops from both operands into the new
844 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
845 without base_addr as useless if they need more than one operation.
846 (bswap_replace): Handle !bswap case for NULL base_addr.
848 2017-07-17 Tom de Vries <tom@codesourcery.com>
851 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
854 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
856 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
857 conditional builtin define __FIX_LEON3FT_B2BST.
859 2017-07-17 Daniel Cederman <cederman@gaisler.com>
861 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
862 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
865 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
867 PR rtl-optimization/81424
868 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
869 to remove potential trapping from operands if -fnon-call-exceptions.
871 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
873 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
874 profile_proability for scalling.
875 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
877 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
879 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
881 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
883 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
884 fixpoint arithmetics.
886 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
888 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
889 fixpoint arithmetics.
891 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
893 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
894 fixpoint arithmetics.
896 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
898 * profile-count.h (profile_probability::from_reg_br_prob_note,
899 profile_probability::to_reg_br_prob_note): New functions.
900 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
901 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
902 * predict.c (probability_reliable_p): Update.
903 (edge_probability_reliable_p): Update.
904 (br_prob_note_reliable_p): Update.
905 (invert_br_probabilities): Update.
906 (add_reg_br_prob_note): New function.
907 (combine_predictions_for_insn): Update.
908 * asan.c (asan_clear_shadow): Update.
909 * cfgbuild.c (compute_outgoing_frequencies): Update.
910 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
911 (update_br_prob_note): Update.
912 (rtl_verify_edges): Update.
913 (purge_dead_edges): Update.
914 (fixup_reorder_chain): Update.
915 * emit-rtl.c (try_split): Update.
916 * ifcvt.c (cond_exec_process_insns): Update.
917 (cond_exec_process_if_block): Update.
918 (dead_or_predicable): Update.
919 * internal-fn.c (expand_addsub_overflow): Update.
920 (expand_neg_overflow): Update.
921 (expand_mul_overflow): Update.
922 * loop-doloop.c (doloop_modify): Update.
923 * loop-unroll.c (compare_and_jump_seq): Update.
924 * optabs.c (emit_cmp_and_jump_insn_1): Update.
926 * reorg.c (mostly_true_jump): Update.
928 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
929 * config/alpha/alpha.c (emit_unlikely_jump): Update.
930 * config/arc/arc.c: (emit_unlikely_jump): Update.
931 * config/arm/arm.c: (emit_unlikely_jump): Update.
932 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
933 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
934 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
935 (ix86_print_operand): Update.
936 (ix86_split_fp_branch): Update.
937 (predict_jump): Update.
938 * config/ia64/ia64.c (ia64_print_operand): Update.
939 * config/mmix/mmix.c (mmix_print_operand): Update.
940 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
941 (rs6000_expand_split_stack_prologue): Update.
942 * config/rs6000/rs6000.c: Update.
943 * config/s390/s390.c (s390_expand_vec_strlen): Update.
944 (s390_expand_vec_movstr): Update.
945 (s390_expand_cs_tdsi): Update.
946 (s390_expand_split_stack_prologue): Update.
947 * config/sh/sh.c (sh_print_operand): Update.
948 (expand_cbranchsi4): Update.
949 (expand_cbranchdi4): Update.
950 * config/sparc/sparc.c (output_v9branch): Update.
951 * config/spu/spu.c (get_branch_target): Update.
952 (ea_load_store_inline): Update.
953 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
954 * config/tilepro/tilepro.c: Update.
956 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
958 * gimplify.c (mostly_copy_tree_r): Revert latest change.
959 (gimplify_save_expr): Likewise.
961 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
963 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
965 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
967 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
969 * timevar.def (TV_IPA_FNSUMMARY): Define.
971 2017-07-16 Daniel Cederman <cederman@gaisler.com>
973 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
974 to back store errata sensitive sequence from being generated.
975 (sqrtdf2_fix): Likewise.
977 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
979 * tree-ssa-threadupdate.c (compute_path_counts,
980 update_joiner_offpath_counts): Use profile_probability.
982 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
985 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
987 * config/arm/arm-c.c (arm_cpu_builtins): Define
988 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
990 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
992 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
993 array entries to represent __ieee128 versions of the
994 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
995 scalar_extract_sig, and scalar_insert_exp built-in functions.
996 (altivec_resolve_overloaded_builtin): Add special case handling
997 for the __builtin_scalar_insert_exp function, as represented by
998 the P9V_BUILTIN_VEC_VSIEDP constant.
999 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1000 exponent support for __ieee128 argument.
1001 (VSESQP): Add scalar extract signature support for __ieee128
1003 (VSTDCNQP): Add scalar test negative support for __ieee128
1005 (VSIEQP): Add scalar insert exponent support for __int128 argument
1006 with __ieee128 result.
1007 (VSIEQPF): Add scalar insert exponent support for __ieee128
1008 argument with __ieee128 result.
1009 (VSTDCQP): Add scalar test data class support for __ieee128
1011 (VSTDCNQP): Add overload support for scalar test negative with
1013 (VSTDCQP): Add overload support for scalar test data class
1015 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1017 (UNSPEC_VSX_SIEXPQP): New constant.
1018 (xsxexpqp): New insn for VSX scalar extract exponent quad
1020 (xsxsigqp): New insn for VSX scalar extract significand quad
1022 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1023 precision with floating point argument.
1024 (xststdcqp): New expand for VSX scalar test data class quad
1026 (xststdcnegqp): New expand for VSX scalar test negative quad
1028 (xststdcqp): New insn to match expansions for VSX scalar test data
1029 class quad precision and VSX scalar test negative quad precision.
1030 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1031 special case operand checking to enforce that second operand of
1032 VSX scalar test data class with quad precision argument is a 7-bit
1034 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1035 prototypes and descriptions of __ieee128 versions of
1036 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1037 scalar_test_data_class, and scalar_test_neg built-in functions.
1039 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1041 PR tree-optimization/81162
1042 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1043 replace a negate with an add.
1045 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1047 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1049 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1051 * config/arm/arm-c.c (arm_cpu_builtins): Define
1052 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1054 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1056 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1057 (armv8-r): Set ARM Cortex-R52 as default CPU.
1058 * config/arm/arm-tables.opt: Regenerate.
1059 * config/arm/arm-tune.md: Regenerate.
1060 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1062 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1063 extension for -mcpu=cortex-r52.
1065 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1067 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1068 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1069 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1070 (fp-armv8): Define it as FP_ARMv8 only.
1071 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1072 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1074 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1075 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1076 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1077 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1078 than TARGET_FPU_ARMV8.
1079 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1080 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1081 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1083 * config/arm/neon.md (neon_vrint): Likewise.
1084 (neon_vcvt): Likewise.
1085 (neon_<fmaxmin_op><mode>): Likewise.
1086 (<fmaxmin><mode>3): Likewise.
1087 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1088 * config/arm/predicates.md (arm_cond_move_operator): Check against
1089 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1091 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1093 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1096 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1098 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1099 loop in comment with memset.
1101 2017-07-14 Martin Liska <mliska@suse.cz>
1103 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1104 * dwarf2out.c (is_java): Remove the function.
1105 (output_pubname): Remove usage of the function.
1106 (lower_bound_default): Remove usage of DW_LANG_Java.
1107 (gen_compile_unit_die): Likewise.
1108 * gcc.c: Remove compiler defaults for .java and .zip files.
1109 * gimple-expr.c (remove_suffix): Change as there's no longer
1110 extension than 4-letter one.
1111 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1112 (gimplify_save_expr): Likewise.
1113 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1114 as it's possible even for other languages than Java.
1115 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1116 * lto-opts.c (lto_write_options): Remove reference to Java.
1117 * opts.c (strip_off_ending): Update file extension handling.
1118 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1119 * tree-eh.c (lower_resx): Likewise.
1120 * tree.c (free_lang_data_in_type): Remove dead code.
1121 (find_decls_types_r): Likewise.
1122 (build_common_builtin_nodes): Remove Java from a comment.
1123 (verify_type): Remove dead code.
1124 * varasm.c (assemble_external): Remove Java from a comment.
1126 2017-07-14 Martin Liska <mliska@suse.cz>
1128 * opts.c (finish_options): Add quotes.
1129 (common_handle_option): Likewise.
1131 2017-07-14 Martin Liska <mliska@suse.cz>
1133 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1134 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1136 * dwarf2out.c (lower_bound_default): Do not handle
1138 (gen_compile_unit_die): Likewise.
1139 * gcc.c: Remove default extension binding for GNU Pascal.
1140 * stmt.c: Remove Pascal language from a comment.
1141 * xcoffout.c: Likewise.
1143 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1146 * diagnostic-show-locus.c (fixit_cmp): New function.
1147 (layout::layout): Sort m_fixit_hints.
1148 (column_range::column_range): Assert that the values are valid.
1149 (struct char_span): New struct.
1150 (correction::overwrite): New method.
1151 (struct source_line): New struct.
1152 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1153 calls in terms of classes source_line and char_span, and
1154 correction::overwrite.
1155 (selftest::test_overlapped_fixit_printing_2): New function.
1156 (selftest::diagnostic_show_locus_c_tests): Call it.
1158 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1160 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1161 early if there is no lhs.
1163 2017-07-13 Martin Liska <mliska@suse.cz>
1165 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1166 (gen_reference_type_die): Likewise.
1167 * stor-layout.c: Remove Pascal-related comment.
1169 2017-07-13 Martin Liska <mliska@suse.cz>
1171 * opts.c (finish_options): Add quotes to error messages.
1172 (parse_sanitizer_options): Likewise.
1174 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1176 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1178 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1180 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1182 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1184 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1186 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1188 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1191 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1192 provides the hardware capability bits, define the macro
1193 __BUILTIN_CPU_SUPPORTS__.
1194 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1195 if GLIBC does not provide the hardware capability bits. Add a
1196 gcc_unreachable call if the built-in cpu function is neither
1197 __builtin_cpu_is nor __builtin_cpu_supports.
1198 (rs6000_get_function_versions_dispatcher): Change the warning
1199 that an old GLIBC is used which does not export the capability
1200 bits to be an error.
1201 * doc/extend.texi (target_clones attribute): Document the
1202 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1203 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1204 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1205 the macros defined by GCC if the newer GLIBC is available.
1207 2017-07-12 Jeff Law <law@redhat.com>
1209 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1210 remaining includes slightly.
1211 * config/riscv/riscv-builtins.c: Include profile-count.h.
1213 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1216 * config/avr/avr.c (avr_set_current_function): In diagnostic
1217 messages: Quote keywords and (parts of) identifiers.
1218 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1221 2017-07-12 Carl Love <cel@us.ibm.com>
1223 * config/rs6000/rs6000-c.c: Add support for built-in functions
1224 vector bool char vec_revb (vector bool char);
1225 vector bool short vec_revb (vector short char);
1226 vector bool int vec_revb (vector bool int);
1227 vector bool long long vec_revb (vector bool long long);
1228 * doc/extend.texi: Update the built-in documentation file for the
1229 new built-in functions.
1231 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1233 * config/s390/s390.md: Remove movcc splitter.
1235 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1237 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1238 load/store on condition.
1240 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1243 * config/avr/avr.c (avr_encode_section_info)
1244 [progmem && !TREE_READONLY]: Error if progmem object needs
1247 2017-07-11 Michael Collison <michael.collison@arm.com>
1249 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
1252 2017-07-11 Carl Love <cel@us.ibm.com>
1254 * config/rs6000/rs6000-c.c: Add support for builtins
1255 vector unsigned int vec_parity_lsbb (vector signed int);
1256 vector unsigned int vec_parity_lsbb (vector unsigned int);
1257 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
1258 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
1259 vector unsigned long long vec_parity_lsbb (vector signed long long);
1260 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
1261 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
1262 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
1263 * doc/extend.texi: Update the built-in documentation file for the
1264 new built-in functions.
1266 2017-07-11 David Malcolm <dmalcolm@redhat.com>
1268 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
1269 (layout::m_primary_loc): New field.
1270 (layout::layout): Initialize new field. Move location filtering
1271 logic from here to...
1272 (layout::maybe_add_location_range): ...this new method. Add
1273 support for filtering to just the lines already specified by other
1275 (layout::will_show_line_p): New method.
1276 (gcc_rich_location::add_location_if_nearby): New method.
1277 (selftest::test_add_location_if_nearby): New test function.
1278 (selftest::diagnostic_show_locus_c_tests): Call it.
1279 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
1282 2017-07-11 Tom de Vries <tom@codesourcery.com>
1284 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
1285 (bb_first_real_insn): New function.
1286 (nvptx_single): Add extra initialization of broadcasted condition
1289 2017-07-11 Nathan Sidwell <nathan@acm.org>
1291 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
1293 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
1295 * doc/extend.texi (AVR Function Attributes): Remove weblink to
1296 Binutils doc as TEXI will mess them up.
1297 * doc/invoke.texi (AVR Options): Same here.
1299 2017-07-11 Daniel Cederman <cederman@gaisler.com>
1301 * config/sparc/sparc.opt (mfix-ut700): New option.
1302 (mfix-gr712rc): Likewise.
1303 (sparc_fix_b2bst): New variable.
1304 * doc/invoke.texi (SPARC options): Document them.
1305 (ARM options): Fix warnings.
1306 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
1307 instructions to prevent sequences that can trigger the store-store
1308 errata for certain LEON3FT processors.
1309 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
1310 (sparc_option_override): Set sparc_fix_b2bst appropriately.
1311 * config/sparc/sparc.md (fix_b2bst): New attribute.
1312 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
1314 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
1317 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
1319 (*rsqrtsf2_sse): Ditto.
1321 (div<mode>3): Macroize insn from divdf3 and divsf3
1322 using MODEF mode iterator.
1324 2017-07-10 Martin Sebor <msebor@redhat.com>
1326 PR tree-optimization/80397
1327 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
1328 instead of testing for equality to INTEGER_TYPE.
1330 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
1332 * config.gcc: Remove uclibc from arc target spec.
1334 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
1336 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
1338 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1341 * lto-wrapper.c (remove_option): New function.
1342 (merge_and_complain): Merge PIC/PIE options more realistically.
1344 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1346 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
1350 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
1351 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
1352 * config.in: Regenerate.
1353 * configure: Regenerate.
1354 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
1355 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
1356 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
1357 (TARGET_GASISR_PROLOGUES): ...target mask.
1358 * common/config/avr/avr-common.c
1359 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
1360 Set -mgas-isr-prologues.
1361 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
1362 INSERT_PASS_BEFORE for it.
1363 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
1364 * config/avr/avr.c (avr_option_override)
1365 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
1366 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
1367 (avr_attribute_table) <no_gccisr>: Add new function attribute.
1368 (avr_set_current_function) <is_no_gccisr>: Init machine field.
1369 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
1371 (make_avr_pass_pre_proep): New function.
1372 (emit_push_sfr) <treg>: Add argument to function and use it
1374 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
1375 and set machine->gasisr.yes.
1376 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
1377 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
1378 __gcc_isr.n_pushed to .L__stack_usage.
1379 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
1380 (avr_asm_final_postscan_insn): ...this new static function.
1381 * config/avr/avr.h (machine_function)
1382 <is_no_gccisr, use_L__stack_usage>: New fields.
1383 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
1384 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
1385 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
1386 (gasisr, *gasisr): New expander and insn.
1387 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1388 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
1389 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
1391 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
1393 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
1396 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1398 Move jump-tables out of .text again.
1401 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
1402 (ASM_OUTPUT_ADDR_VEC): New function.
1403 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
1404 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
1405 INSN_ADDRESSes as asm comment.
1406 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
1407 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
1408 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
1409 * config/avr/avr.md (*tablejump): Adjust comment.
1410 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
1411 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
1413 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
1414 (avr_output_addr_vec): New proto.
1415 (avr_log_t) <insn_addresses>: New field.
1417 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
1420 * config/i386/i386.c (ix86_function_arg_advance): Set
1421 outgoing_args_on_stack to true if there are outgoing arguments
1423 (ix86_function_arg): Likewise.
1424 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
1425 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
1426 * config/i386/i386.h (machine_function): Add
1427 outgoing_args_on_stack.
1429 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
1431 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1433 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
1435 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
1437 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
1438 (REAL_H): Remove $(MACHMODE_H).
1439 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
1441 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
1442 $(MACHMODE_H) and double-int.h.
1443 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
1445 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
1448 2017-07-07 Andrew Pinski <apinski@cavium.com>
1450 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
1451 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
1453 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1455 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
1456 Add warning if GCC was not configured to link against a GLIBC that
1457 exports the hardware capability bits.
1458 (make_resolver_func): Make resolver function private and not a
1459 COMDAT function. Create the name with clone_function_name instead
1460 of make_unique_name.
1463 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
1464 correct operand in doing the split.
1466 2017-07-07 Carl Love <cel@us.ibm.com>
1468 * config/rs6000/rs6000-c: Add support for built-in function
1469 vector unsigned short vec_pack_to_short_fp32 (vector float,
1471 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
1472 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
1473 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
1474 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
1475 (convert_4f32_8i16): Add define_expand.
1476 * doc/extend.texi: Update the built-in documentation file for the
1477 new built-in function.
1479 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1481 * config/sparc/m8.md: New file.
1482 * config/sparc/sparc.md: Include m8.md.
1484 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1486 * config/sparc/sparc.opt: New option -mvis4b.
1487 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
1488 (sparc_option_override): Handle VIS4B.
1489 (enum sparc_builtins): Define
1490 SPARC_BUILTIN_DICTUNPACK{8,16,32},
1491 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
1492 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
1493 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
1494 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
1495 (check_constant_argument): New function.
1496 (sparc_vis_init_builtins): Define builtins
1497 __builtin_vis_dictunpack{8,16,32},
1498 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
1499 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
1500 __builtin_vis_fpcmpde{8,16,32}shl and
1501 __builtin_vis_fpcmpur{8,16,32}shl.
1502 (sparc_expand_builtin): Check that the constant operands to
1503 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
1504 constant and in range.
1505 * config/sparc/sparc-c.c (sparc_target_macros): Handle
1507 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
1508 (SPARC_IMM5_P): Likewise.
1509 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
1510 (enabled): Handle vis4b.
1511 (UNSPEC_DICTUNPACK): New unspec.
1512 (UNSPEC_FPCMPSHL): Likewise.
1513 (UNSPEC_FPUCMPSHL): Likewise.
1514 (UNSPEC_FPCMPDESHL): Likewise.
1515 (UNSPEC_FPCMPURSHL): Likewise.
1516 (cpu_feature): New CPU feature `vis4b'.
1517 (dictunpack{8,16,32}): New insns.
1518 (FPCSMODE): New mode iterator.
1519 (fpcscond): New code iterator.
1520 (fpcsucond): Likewise.
1521 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
1522 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
1523 (fpcmpde{8,16,32}{si,di}shl): Likewise.
1524 (fpcmpur{8,16,32}{si,di}shl): Likewise.
1525 * config/sparc/constraints.md: Define constraints `q' for unsigned
1526 2-bit integer constants and `t' for unsigned 5-bit integer
1528 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
1530 (imm5_operand_dictunpack16): Likewise.
1531 (imm5_operand_dictunpack32): Likewise.
1532 (imm2_operand): Likewise.
1533 * doc/invoke.texi (SPARC Options): Document -mvis4b.
1534 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
1535 ditunpack* and fpcmp*shl builtins.
1537 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1539 * config.gcc: Handle m8 in --with-{cpu,tune} options.
1540 * config.in: Add HAVE_AS_SPARC6 define.
1541 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
1543 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
1545 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
1546 (CPP_CPU_SPEC): Handle m8.
1547 (ASM_CPU_SPEC): Likewise.
1548 * config/sparc/sparc-opts.h (enum processor_type): Add
1550 * config/sparc/sparc.c (m8_costs): New struct.
1551 (sparc_option_override): Handle TARGET_CPU_m8.
1552 (sparc32_initialize_trampoline): Likewise.
1553 (sparc64_initialize_trampoline): Likewise.
1554 (sparc_issue_rate): Likewise.
1555 (sparc_register_move_cost): Likewise.
1556 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
1557 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
1558 (ASM_CPU64_DEFAULT_SPEC): Likewise.
1559 (CPP_CPU_SPEC): Handle M8.
1560 (ASM_CPU_SPEC): Likewise.
1561 (AS_M8_FLAG): Define.
1562 * config/sparc/sparc.md: Add m8 to the cpu attribute.
1563 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
1564 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
1566 * configure: Regenerate.
1567 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
1570 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1572 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
1574 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
1575 ("*movdi_insn_sp32"): Do not set v3pipe.
1576 ("*movsi_insn"): Likewise.
1577 ("*movdi_insn_sp64"): Likewise.
1578 ("*movsf_insn"): Likewise.
1579 ("*movdf_insn_sp32"): Likewise.
1580 ("*movdf_insn_sp64"): Likewise.
1581 ("*zero_extendsidi2_insn_sp64"): Likewise.
1582 ("*sign_extendsidi2_insn"): Likewise.
1583 ("*mov<VM32:mode>_insn"): Likewise.
1584 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1585 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1586 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1587 ("<vlop:code><VL:mode>3"): Likewise.
1588 ("*not_<vlop:code><VL:mode>3"): Likewise.
1589 ("*nand<VL:mode>_vis"): Likewise.
1590 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
1591 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
1592 ("one_cmpl<VL:mode>2"): Likewise.
1593 ("faligndata<VM64:mode>_vis"): Likewise.
1594 ("alignaddrsi_vis"): Likewise.
1595 ("alignaddrdi_vis"): Likweise.
1596 ("alignaddrlsi_vis"): Likewise.
1597 ("alignaddrldi_vis"): Likewise.
1598 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1599 ("bmaskdi_vis"): Likewise.
1600 ("bmasksi_vis"): Likewise.
1601 ("bshuffle<VM64:mode>_vis"): Likewise.
1602 ("cmask8<P:mode>_vis"): Likewise.
1603 ("cmask16<P:mode>_vis"): Likewise.
1604 ("cmask32<P:mode>_vis"): Likewise.
1605 ("pdistn<P:mode>_vis"): Likewise.
1606 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1608 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1610 * config/sparc/sparc.md ("subtype"): New insn attribute.
1611 ("*wrgsr_sp64"): Set insn subtype.
1612 ("*rdgsr_sp64"): Likewise.
1613 ("alignaddrsi_vis"): Likewise.
1614 ("alignaddrdi_vis"): Likewise.
1615 ("alignaddrlsi_vis"): Likewise.
1616 ("alignaddrldi_vis"): Likewise.
1617 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1618 ("fexpand_vis"): Likewise.
1619 ("fpmerge_vis"): Likewise.
1620 ("faligndata<VM64:mode>_vis"): Likewise.
1621 ("bshuffle<VM64:mode>_vis"): Likewise.
1622 ("cmask8<P:mode>_vis"): Likewise.
1623 ("cmask16<P:mode>_vis"): Likewise.
1624 ("cmask32<P:mode>_vis"): Likewise.
1625 ("fchksm16_vis"): Likewise.
1626 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
1627 ("fmean16_vis"): Likewise.
1628 ("fp<plusminus_insn>64_vis"): Likewise.
1629 ("<plusminus_insn>v8qi3"): Likewise.
1630 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1631 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
1632 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
1633 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
1634 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
1635 ("*movqi_insn"): Likewise.
1636 ("*movhi_insn"): Likewise.
1637 ("*movsi_insn"): Likewise.
1638 ("movsi_pic_gotdata_op"): Likewise.
1639 ("*movdi_insn_sp32"): Likewise.
1640 ("*movdi_insn_sp64"): Likewise.
1641 ("movdi_pic_gotdata_op"): Likewise.
1642 ("*movsf_insn"): Likewise.
1643 ("*movdf_insn_sp32"): Likewise.
1644 ("*movdf_insn_sp64"): Likewise.
1645 ("*zero_extendhisi2_insn"): Likewise.
1646 ("*zero_extendqihi2_insn"): Likewise.
1647 ("*zero_extendqisi2_insn"): Likewise.
1648 ("*zero_extendqidi2_insn"): Likewise.
1649 ("*zero_extendhidi2_insn"): Likewise.
1650 ("*zero_extendsidi2_insn_sp64"): Likewise.
1651 ("ldfsr"): Likewise.
1652 ("prefetch_64"): Likewise.
1653 ("prefetch_32"): Likewise.
1654 ("tie_ld32"): Likewise.
1655 ("tie_ld64"): Likewise.
1656 ("*tldo_ldub_sp32"): Likewise.
1657 ("*tldo_ldub1_sp32"): Likewise.
1658 ("*tldo_ldub2_sp32"): Likewise.
1659 ("*tldo_ldub_sp64"): Likewise.
1660 ("*tldo_ldub1_sp64"): Likewise.
1661 ("*tldo_ldub2_sp64"): Likewise.
1662 ("*tldo_ldub3_sp64"): Likewise.
1663 ("*tldo_lduh_sp32"): Likewise.
1664 ("*tldo_lduh1_sp32"): Likewise.
1665 ("*tldo_lduh_sp64"): Likewise.
1666 ("*tldo_lduh1_sp64"): Likewise.
1667 ("*tldo_lduh2_sp64"): Likewise.
1668 ("*tldo_lduw_sp32"): Likewise.
1669 ("*tldo_lduw_sp64"): Likewise.
1670 ("*tldo_lduw1_sp64"): Likewise.
1671 ("*tldo_ldx_sp64"): Likewise.
1672 ("*mov<VM32:mode>_insn"): Likewise.
1673 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1674 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1676 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1678 * config/sparc/sparc.md ("type"): New insn type viscmp.
1679 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
1681 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
1682 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
1683 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1684 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
1686 ("n7_vis_logical_11cycle"): Likewise.
1687 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
1688 * config/sparc/niagara2.md ("niag3_vis": Likewise.
1689 * config/sparc/niagara.md ("niag_vis"): Likewise.
1690 * config/sparc/ultra3.md ("us3_fga"): Likewise.
1691 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
1693 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1695 * config/sparc/sparc.md: New instruction type `bmask'.
1696 (bmaskdi_vis): Use the `bmask' type.
1697 (bmasksi_vis): Likewise.
1698 * config/sparc/ultra3.md (us3_array): Likewise.
1699 * config/sparc/niagara7.md (n7_array): Likewise.
1700 * config/sparc/niagara4.md (n4_array): Likewise.
1701 * config/sparc/niagara2.md (niag2_vis): Likewise.
1702 (niag3_vis): Likewise.
1703 * config/sparc/niagara.md (niag_vis): Likewise.
1705 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1707 * ipa-comdats.c: Remove optimize check from gate.
1708 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
1709 for functions not optimized.
1710 (ipa_fn_summary_read): Skip optimize check.
1711 (ipa_fn_summary_write): Likewise.
1712 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
1714 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
1716 (can_inline_edge_p): Check flag_pcc_struct_return for match.
1717 (check_callers): Give up on caller which is not optimized.
1718 (inline_small_functions): Likewise.
1719 (ipa_inline): Do not give up when not optimizing.
1720 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
1721 away unoptimizes cdtors.
1722 (whole_program_function_and_variable_visibility): Do
1723 ipa_discover_readonly_nonaddressable_vars in LTO mode.
1724 * ipa.c (process_references): Do not check optimize.
1725 (symbol_table::remove_unreachable_nodes): Update optimize check.
1726 (set_writeonly_bit): Update optimize check.
1727 (pass_ipa_cdtor_merge::gate): Do not check optimize.
1728 (pass_ipa_single_use::gate): Remove.
1730 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1732 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
1733 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
1734 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
1735 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
1736 permute_load, permute_store, adjust_extract, adjust_splat,
1737 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
1738 replace_swap_with_copy, dump_swap_insn_table,
1739 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
1740 recombine_lvx_pattern, recombine_stvx_pattern,
1741 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
1742 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
1743 to file rs6000-p8swap.c.
1744 * config/rs6000/rs6000-p8swap.c: New file.
1745 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
1746 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
1747 and rs6000*-*-* targets.
1749 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1751 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
1753 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1755 * lto-wrapper.c (merge_and_complain): Do not merge
1756 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
1757 fsigned_zeros, ftrapping_math, fwrapv.
1758 (append_compiler_options): Do not track these options.
1759 (append_linker_options): Likewie
1761 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1763 * cgraphunit.c (cgraph_node::finalize_function): When
1764 !flag_toplevel_reorde set no_reorder flag.
1765 (varpool_node::finalize_decl): Likewise.
1766 (symbol_table::compile): Drop no toplevel reorder path.
1768 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1770 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
1771 edges; zero probability is not better than uninitialized.
1773 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1775 * asan.h (asan_sanitize_allocas_p): Declare.
1776 * asan.c (asan_sanitize_allocas_p): New function.
1777 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
1778 (handle_builtin_alloca): Likewise.
1779 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
1780 if !asan_sanitize_allocas_p.
1781 * params.def (asan-instrument-allocas): Add new option.
1782 * params.h (ASAN_PROTECT_ALLOCAS): Define.
1783 * opts.c (common_handle_option): Disable allocas sanitization for
1786 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1788 * asan.c: Include gimple-fold.h.
1789 (get_last_alloca_addr): New function.
1790 (handle_builtin_stackrestore): Likewise.
1791 (handle_builtin_alloca): Likewise.
1792 (asan_emit_allocas_unpoison): Likewise.
1793 (get_mem_refs_of_builtin_call): Add new parameter, remove const
1794 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
1795 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
1796 (instrument_builtin_call): Pass gimple iterator to
1797 get_mem_refs_of_builtin_call.
1798 (last_alloca_addr): New global.
1799 * asan.h (asan_emit_allocas_unpoison): Declare.
1800 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
1801 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
1802 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
1803 if function calls alloca.
1804 * gimple-fold.c (replace_call_with_value): Remove static keyword.
1805 * gimple-fold.h (replace_call_with_value): Declare.
1806 * internal-fn.c: Include asan.h.
1807 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
1808 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
1810 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1812 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
1813 (C_SELFTEST_FLAGS): New.
1814 (CPP_SELFTEST_FLAGS): New.
1815 (SELFTEST_DEPS): New, from deps of s-selftest.
1816 (C_SELFTEST_DEPS): New, from deps of s-selftest.
1817 (CPP_SELFTEST_DEPS): New.
1818 (selftest): Add dependency on s-selftest-c++.
1819 (s-selftest): Rename to...
1820 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
1821 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
1822 than SELFTEST_FLAGS.
1823 (selftest-gdb): Rename to...
1824 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
1826 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
1827 (selftest-valgrind): Rename to...
1828 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
1830 (selftest-valgrind): Reintroduce as an alias for
1831 selftest-c-valgrind.
1832 (s-selftest-c++): New.
1833 (selftest-c++-gdb): New.
1834 (selftest-c++-valgrind): New.
1836 2017-07-06 Olivier Hainque <hainque@adacore.com>
1838 * gcc.c (process_command): When deciding if undefined variables
1839 should be ignored when processing specs, accept "gcc -v" as well.
1841 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1843 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
1844 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
1846 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1848 * config/arm/arm-cpus.in (armv8-r): Add new entry.
1849 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
1850 * config/arm/arm-tables.opt: Regenerate.
1851 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
1853 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
1855 2017-07-06 Carl Love <cel@us.ibm.com>
1857 * ChangeLog: Clean up from mid air collision
1859 2017-07-06 Carl Love <cel@us.ibm.com>
1861 * config/rs6000/rs6000-c.c: Add support for built-in functions
1862 vector signed int vec_subc (vector signed int, vector signed int);
1863 vector signed __int128 vec_subc (vector signed __int128,
1864 vector signed __int128);
1865 vector unsigned __int128 vec_subc (vector unsigned __int128,
1866 vector unsigned __int128);
1867 vector signed int vec_sube (vector signed int, vector signed int,
1869 vector unsigned int vec_sube (vector unsigned int,
1870 vector unsigned int,
1871 vector unsigned int);
1872 vector signed __int128 vec_sube (vector signed __int128,
1873 vector signed __int128,
1874 vector signed__int128);
1875 vector unsigned __int128 vec_sube (vector unsigned __int128,
1876 vector unsigned __int128,
1877 vector unsigned __int128);
1878 vector signed int vec_subec (vector signed int, vector signed int,
1880 vector unsigned int vec_subec (vector unsigned int,
1881 vector unsigned int,
1882 vector unsigned int);
1883 vector signed __int128 vec_subec (vector signed __int128,
1884 vector signed __int128,
1885 vector signed__int128);
1886 vector unsigned __int128 vec_subec (vector unsigned __int128,
1887 vector unsigned __int128,
1888 vector unsigned __int128);
1889 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
1890 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
1891 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
1892 BU_ALTIVEC_OVERLOAD_X definitions.
1893 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
1894 * doc/extend.texi: Update the built-in documentation file for the new
1897 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1900 * diagnostic-show-locus.c (layout::layout): Use start and finish
1901 spelling location for the start and finish of each range.
1902 * genmatch.c (linemap_client_expand_location_to_spelling_point):
1903 Add unused aspect param.
1904 * input.c (expand_location_1): Add "aspect" param, and use it
1905 to access the correct part of the location.
1906 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
1908 (expand_location_to_spelling_point): Likewise.
1909 (linemap_client_expand_location_to_spelling_point): Add "aspect"
1910 param, and pass it to expand_location_1.
1912 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
1914 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
1915 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
1916 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
1917 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
1918 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
1919 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
1920 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
1921 _mm_maskz_getmant_ss): New intrinsics.
1922 (__builtin_ia32_getexpss128_mask): Changed to ...
1923 __builtin_ia32_getexpss128_round ... this.
1924 (__builtin_ia32_getexpsd128_mask): Changed to ...
1925 __builtin_ia32_getexpsd128_round ... this.
1926 * config/i386/i386-builtin-types.def
1927 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
1928 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
1929 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
1930 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
1931 __builtin_ia32_getmantss_mask_round): New builtins.
1932 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
1933 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
1934 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
1935 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
1936 * config/i386/sse.md
1937 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
1938 avx512f_sgetexp<mode><mask_scalar_name>
1939 <round_saeonly_scalar_name> ... this.
1940 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
1941 %0, %1, %2<round_saeonly_op3>}): Changed to ...
1942 vgetexp<ssescalarmodesuffix>
1943 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1944 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
1945 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
1946 avx512f_vgetmant<mode><mask_scalar_name>
1947 <round_saeonly_scalar_name> ... this.
1948 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
1949 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
1950 vgetmant<ssescalarmodesuffix>
1951 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
1952 %0<mask_scalar_operand4>, %1, %2
1953 <round_saeonly_scalar_mask_op4>, %3} ... this.
1954 * config/i386/subst.md (mask_scalar_operand4,
1955 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
1956 round_saeonly_scalar_nimm_predicate): New subst attributes.
1958 2017-07-06 Julia Koval <julia.koval@intel.com>
1960 * config/i386/i386.c (ix86_erase_embedded_rounding):
1961 Remove code for old rounding pattern.
1963 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
1965 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
1967 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
1969 * doc/sourcebuild.texi (Test Directives, Variants of
1970 dg-require-support): Add documentation for dg-require-stack-check.
1972 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
1974 * config/i386/subst.md (mask_scalar, round_scalar,
1975 round_saeonly_scalar): New meta-templates.
1976 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
1977 round_scalar_mask_operand3, round_scalar_mask_op3,
1978 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
1979 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
1980 round_saeonly_scalar_constraint,
1981 round_saeonly_scalar_prefix): New subst attribute.
1982 * config/i386/sse.md
1983 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
1984 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
1985 <round_scalar_name> ... this.
1986 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
1987 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
1988 <round_scalar_name> ... this.
1989 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
1990 <sse>_vm<code><mode>3<mask_scalar_name>
1991 <round_saeonly_scalar_name> ... this.
1992 (v<plusminus_mnemonic><ssescalarmodesuffix>
1993 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1994 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1995 v<plusminus_mnemonic><ssescalarmodesuffix>
1996 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1997 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1998 (v<multdiv_mnemonic><ssescalarmodesuffix>
1999 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2000 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2001 v<multdiv_mnemonic><ssescalarmodesuffix>
2002 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2003 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2004 (v<maxmin_float><ssescalarmodesuffix>
2005 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2006 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2007 v<maxmin_float><ssescalarmodesuffix>
2008 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2009 %0<mask_scalar_operand3>, %1, %<iptr>2
2010 <round_saeonly_scalar_mask_op3>} ... this.
2012 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2014 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2015 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2017 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2018 Alan Hayward <alan.hayward@arm.com>
2019 David Sherwood <david.sherwood@arm.com>
2021 * combine.c (simplify_if_then_else): Remove "enum" before
2023 * compare-elim.c (can_eliminate_compare): Likewise.
2024 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2026 (aarch64_lookup_simd_builtin_type): Likewise.
2027 (aarch64_simd_builtin_type): Likewise.
2028 (aarch64_init_simd_builtin_types): Likewise.
2029 (aarch64_simd_expand_args): Likewise.
2030 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2032 (aarch64_reverse_mask): Likewise.
2033 (aarch64_simd_emit_reg_reg_move): Likewise.
2034 (aarch64_gen_adjusted_ldpstp): Likewise.
2035 (aarch64_ccmp_mode_to_code): Likewise.
2036 (aarch64_operands_ok_for_ldpstp): Likewise.
2037 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2038 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2040 (aarch64_min_divisions_for_recip_mul): Likewise.
2041 (aarch64_reassociation_width): Likewise.
2042 (aarch64_get_condition_code_1): Likewise.
2043 (aarch64_simd_emit_reg_reg_move): Likewise.
2044 (aarch64_simd_attr_length_rglist): Likewise.
2045 (aarch64_reverse_mask): Likewise.
2046 (aarch64_operands_ok_for_ldpstp): Likewise.
2047 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2048 (aarch64_gen_adjusted_ldpstp): Likewise.
2049 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2051 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2052 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2053 (arm_lookup_simd_builtin_type): Likewise.
2054 (arm_simd_builtin_type): Likewise.
2055 (arm_init_simd_builtin_types): Likewise.
2056 (arm_expand_builtin_args): Likewise.
2057 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2058 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2059 (ft32_setup_incoming_varargs): Likewise.
2060 (ft32_function_arg): Likewise.
2061 (ft32_function_arg_advance): Likewise.
2062 (ft32_pass_by_reference): Likewise.
2063 (ft32_arg_partial_bytes): Likewise.
2064 (ft32_valid_pointer_mode): Likewise.
2065 (ft32_addr_space_pointer_mode): Likewise.
2066 (ft32_addr_space_legitimate_address_p): Likewise.
2067 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2069 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2070 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2071 (iamcu_alignment): Likewise.
2072 (canonicalize_vector_int_perm): Likewise.
2073 (ix86_noce_conversion_profitable_p): Likewise.
2074 (ix86_mpx_bound_mode): Likewise.
2075 (ix86_operands_ok_for_move_multiple): Likewise.
2076 * config/microblaze/microblaze-protos.h
2077 (microblaze_expand_conditional_branch_reg): Likewise.
2078 * config/microblaze/microblaze.c
2079 (microblaze_expand_conditional_branch_reg): Likewise.
2080 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2082 (rs6000_reassociation_width): Likewise.
2083 (rs6000_invalid_binary_op): Likewise.
2084 (fusion_p9_p): Likewise.
2085 (emit_fusion_p9_load): Likewise.
2086 (emit_fusion_p9_store): Likewise.
2087 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2089 (riscv_hard_regno_mode_ok_p): Likewise.
2090 (riscv_address_insns): Likewise.
2091 (riscv_split_symbol): Likewise.
2092 (riscv_legitimize_move): Likewise.
2093 (riscv_function_value): Likewise.
2094 (riscv_hard_regno_nregs): Likewise.
2095 (riscv_expand_builtin): Likewise.
2096 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2097 (riscv_build_integer): Likewise.
2098 (riscv_split_integer): Likewise.
2099 (riscv_legitimate_constant_p): Likewise.
2100 (riscv_cannot_force_const_mem): Likewise.
2101 (riscv_regno_mode_ok_for_base_p): Likewise.
2102 (riscv_valid_base_register_p): Likewise.
2103 (riscv_valid_offset_p): Likewise.
2104 (riscv_valid_lo_sum_p): Likewise.
2105 (riscv_classify_address): Likewise.
2106 (riscv_legitimate_address_p): Likewise.
2107 (riscv_address_insns): Likewise.
2108 (riscv_load_store_insns): Likewise.
2109 (riscv_force_binary): Likewise.
2110 (riscv_split_symbol): Likewise.
2111 (riscv_force_address): Likewise.
2112 (riscv_legitimize_address): Likewise.
2113 (riscv_move_integer): Likewise.
2114 (riscv_legitimize_const_move): Likewise.
2115 (riscv_legitimize_move): Likewise.
2116 (riscv_address_cost): Likewise.
2117 (riscv_subword): Likewise.
2118 (riscv_output_move): Likewise.
2119 (riscv_canonicalize_int_order_test): Likewise.
2120 (riscv_emit_int_order_test): Likewise.
2121 (riscv_function_arg_boundary): Likewise.
2122 (riscv_pass_mode_in_fpr_p): Likewise.
2123 (riscv_pass_fpr_single): Likewise.
2124 (riscv_pass_fpr_pair): Likewise.
2125 (riscv_get_arg_info): Likewise.
2126 (riscv_function_arg): Likewise.
2127 (riscv_function_arg_advance): Likewise.
2128 (riscv_arg_partial_bytes): Likewise.
2129 (riscv_function_value): Likewise.
2130 (riscv_pass_by_reference): Likewise.
2131 (riscv_setup_incoming_varargs): Likewise.
2132 (riscv_print_operand): Likewise.
2133 (riscv_elf_select_rtx_section): Likewise.
2134 (riscv_save_restore_reg): Likewise.
2135 (riscv_for_each_saved_reg): Likewise.
2136 (riscv_register_move_cost): Likewise.
2137 (riscv_hard_regno_mode_ok_p): Likewise.
2138 (riscv_hard_regno_nregs): Likewise.
2139 (riscv_class_max_nregs): Likewise.
2140 (riscv_memory_move_cost): Likewise.
2141 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2142 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2143 (rl78_addr_space_address_mode): Likewise.
2144 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2146 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2147 (rs6000_reassociation_width): Likewise.
2148 (rs6000_invalid_binary_op): Likewise.
2149 (fusion_p9_p): Likewise.
2150 (emit_fusion_p9_load): Likewise.
2151 (emit_fusion_p9_store): Likewise.
2152 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2153 (ok_for_simple_move_operands): Likewise.
2154 (ok_for_simple_move_strict_operands): Likewise.
2155 (ok_for_simple_arith_logic_operands): Likewise.
2156 (visium_legitimize_reload_address): Likewise.
2157 (visium_select_cc_mode): Likewise.
2158 (output_cbranch): Likewise.
2159 (visium_split_double_move): Likewise.
2160 (visium_expand_copysign): Likewise.
2161 (visium_expand_int_cstore): Likewise.
2162 (visium_expand_fp_cstore): Likewise.
2163 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2164 (visium_function_arg): Likewise.
2165 (visium_function_arg_advance): Likewise.
2166 (visium_libcall_value): Likewise.
2167 (visium_setup_incoming_varargs): Likewise.
2168 (visium_legitimate_constant_p): Likewise.
2169 (visium_legitimate_address_p): Likewise.
2170 (visium_legitimize_address): Likewise.
2171 (visium_secondary_reload): Likewise.
2172 (visium_register_move_cost): Likewise.
2173 (visium_memory_move_cost): Likewise.
2174 (prepare_move_operands): Likewise.
2175 (ok_for_simple_move_operands): Likewise.
2176 (ok_for_simple_move_strict_operands): Likewise.
2177 (ok_for_simple_arith_logic_operands): Likewise.
2178 (visium_function_value_1): Likewise.
2179 (rtx_ok_for_offset_p): Likewise.
2180 (visium_legitimize_reload_address): Likewise.
2181 (visium_split_double_move): Likewise.
2182 (visium_expand_copysign): Likewise.
2183 (visium_expand_int_cstore): Likewise.
2184 (visium_expand_fp_cstore): Likewise.
2185 (visium_split_cstore): Likewise.
2186 (visium_select_cc_mode): Likewise.
2187 (visium_split_cbranch): Likewise.
2188 (output_cbranch): Likewise.
2189 (visium_print_operand_address): Likewise.
2190 * expmed.c (flip_storage_order): Likewise.
2191 * expmed.h (emit_cstore): Likewise.
2192 (flip_storage_order): Likewise.
2193 * genrecog.c (validate_pattern): Likewise.
2194 * hsa-gen.c (gen_hsa_addr): Likewise.
2195 * internal-fn.c (expand_arith_overflow): Likewise.
2196 * ira-color.c (allocno_copy_cost_saving): Likewise.
2197 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2198 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2199 (process_invariant_for_inheritance): Likewise.
2200 * lra-eliminations.c (move_plus_up): Likewise.
2201 * omp-low.c (lower_oacc_reductions): Likewise.
2202 * simplify-rtx.c (simplify_subreg): Likewise.
2203 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2204 (TARGET_CHKP_BOUND_MODE): Likewise..
2205 * targhooks.c (default_chkp_bound_mode): Likewise.
2206 (default_setup_incoming_vararg_bounds): Likewise.
2207 * targhooks.h (default_chkp_bound_mode): Likewise.
2208 (default_setup_incoming_vararg_bounds): Likewise.
2209 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2210 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2211 (have_whole_vector_shift): Likewise.
2212 * tree-vect-stmts.c (vectorizable_load): Likewise.
2213 * doc/tm.texi: Regenerate.
2215 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2217 Graceful degrade if Binutils PR21472 is not available.
2220 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2221 .rodata in flash test fails.
2222 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2223 * confgure: Regenerate.
2224 * config.in: Regenerate.
2225 * config/avr/avr.c (avr_asm_named_section)
2226 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2227 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2228 (avr_asm_init_sections): Same.
2230 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2232 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2233 (fma<VH:mode>4_intrinsic): Likewise.
2234 (*fmsub<VCVTF:mode>4): Likewise.
2235 (*fmsub<VH:mode>4_intrinsic): Likewise.
2237 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2240 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
2241 Don't depend on "optimize > 0".
2242 (out_movhi_r_mr, out_movqi_mr_r): Same.
2243 (out_movhi_mr_r, out_movqi_r_mr): Same.
2244 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
2245 io_address_operand on "optimize > 0".
2247 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2249 * tree-loop-distribution.c: Add general explanantion on the pass.
2250 (generate_loops_for_partition): Mark distributed loop.
2251 (pg_add_dependence_edges): New parameter. Handle alias data
2252 dependence specially and record it in the parameter if asked.
2253 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
2254 (init_partition_graph_vertices, add_partition_graph_edge): New.
2255 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
2256 (free_partition_graph_vdata, build_partition_graph): New.
2257 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
2258 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
2259 (data_ref_segment_size, latch_dominated_by_data_ref): New.
2260 (compute_alias_check_pairs, version_loop_by_alias_check): New.
2261 (version_for_distribution_p, finalize_partitions): New.
2262 (distribute_loop): Handle alias data dependence specially. Factor
2263 out loop fusion code as functions and call these functions.
2265 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2267 * tree-loop-distribution.c (classify_partition): New parameter and
2268 better handle reduction statement.
2269 (rdg_build_partitions): Revise comment.
2270 (distribute_loop): Compute statements in all partitions and pass it
2271 to classify_partition.
2273 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2275 * tree-loop-distribution.c (enum partition_type): New.
2276 (struct partition): New field type.
2277 (partition_merge_into): Add parameter. Update partition type.
2278 (data_dep_in_cycle_p, update_type_for_merge): New functions.
2279 (build_rdg_partition_for_vertex): Compute partition type.
2280 (rdg_build_partitions): Dump partition type.
2281 (distribute_loop): Update calls to partition_merge_into.
2283 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2285 * tree-loop-distribution.c (struct ddr_hasher): New.
2286 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
2288 (classify_partition): Call get_data_dependence.
2289 (pg_add_dependence_edges): Ditto.
2290 (distribute_loop): Release data dependence hash table.
2292 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2294 * tree-loop-distribution.c (ref_base_address): Delete.
2295 (similar_memory_accesses): Rename ...
2296 (share_memory_accesses): ... to this. Check if partitions access
2297 the same memory reference.
2298 (distribute_loop): Call share_memory_accesses.
2300 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2302 * tree-loop-distribution.c (struct partition): New field recording
2304 (partition_alloc, partition_free): Init and release data refs.
2305 (partition_merge_into): Merge data refs.
2306 (build_rdg_partition_for_vertex): Collect data refs for partition.
2307 (pg_add_dependence_edges): Change parameters from vector to bitmap.
2309 (distribute_loop): Remve data refs from vertice data of partition
2312 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2314 * tree-loop-distribution.c (params.h): Include header file.
2315 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
2316 (datarefs_vec): New global var.
2317 (create_rdg_vertices): Use datarefs_vec directly.
2318 (free_rdg): Don't free data references.
2319 (build_rdg): Update use. Don't free data references.
2320 (distribute_loop): Compute global variable for data references.
2321 Bail out if there are too many data references.
2323 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2325 * tree-loop-distribution.c (loop_nest): New global var.
2326 (build_rdg): Use loop directly, rather than loop nest.
2327 (pg_add_dependence_edges): Remove loop nest parameter. Use global
2329 (distribute_loop): Compute global variable loop nest. Update use.
2331 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2333 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
2334 (partition_merge_into): New parameter. Dump reason for fusion.
2335 (distribute_loop): Update use of partition_merge_into.
2337 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2339 * tree-loop-distribution.c (bb_top_order_index): New.
2340 (bb_top_order_index_size, bb_top_order_cmp): New.
2341 (stmts_from_loop): Use topological order.
2342 (pass_loop_distribution::execute): Compute and release topological
2343 order for basic blocks.
2345 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2347 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
2350 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2352 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
2353 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
2354 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
2355 * internal-fn.def (LOOP_DIST_ALIAS): New.
2356 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
2357 (fold_loop_internal_call): ... this.
2358 (vect_loop_dist_alias_call): New function.
2359 (set_uid_loop_bbs): Call fold_loop_internal_call.
2360 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
2363 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2366 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
2367 Require dead FLAGS_REG at the beginning of a peephole.
2369 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2372 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
2373 arguments in the call to __builtin_ia32_sbb_u32.
2374 (_subborrow_u64): Swap _X and _Y arguments in the call to
2375 __builtin_ia32_sbb_u64.
2377 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2380 * tree-vrp.c (compare_assert_loc): Turn into a function template
2381 with stable template parameter. Only test if a->e is NULL,
2382 !a->e == !b->e has been verified already. Use e == NULL or
2383 e != NULL instead of e or ! e tests. If stable is true, don't use
2384 iterative_hash_expr, on the other side allow a or b or both NULL
2385 and sort the NULLs last.
2386 (process_assert_insertions): Sort using compare_assert_loc<false>
2387 instead of compare_assert_loc, later sort using
2388 compare_assert_loc<true> before calling process_assert_insertions_for
2389 in a loop. Use break instead of continue once seen NULL pointer.
2391 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2393 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2394 Cortex-R7 and Cortex-R8 processors.
2396 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2398 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
2399 uninitialized while src is not.
2401 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
2403 * common/config/arm/arm-common.c: Adjust include path for
2405 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
2406 (arm-cpu.h): Create in build directory. Adjust dependency rules.
2407 (arm-cpu-data.h): Likewise.
2408 (arm-cpu-cdata.h): Likewise.
2409 * config/arm/arm-cpu.h: Delete.
2410 * config/arm/arm-cpu-cdata.h: Delete.
2411 * config/arm/arm-cpu-data.h: Delete.
2413 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
2415 * config/arm/arm-cpus.in (cortex-a55): New.
2416 (cortex-a75): Likewise.
2417 (cortex-a75.cortex-a55): Likewise.
2418 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
2420 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
2421 * config/arm/arm-cpu-cdata.h: Regenerate.
2422 * config/arm/arm-cpu-data.h: Regenerate.
2423 * config/arm/arm-cpu.h: Regenerate.
2424 * config/arm/arm-tables.opt: Regenerate.
2425 * config/arm/arm-tune.md: Regenerate.
2427 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2429 * haifa-sched.c (sched_create_recovery_edges): Update profile.
2431 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2433 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
2436 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
2438 PR tree-optimization/81292
2439 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
2440 full_string_p, also call adjust_related_strinfos if the adjustment
2441 is simple, otherwise invalidate related strinfos.
2443 2017-07-04 Martin Liska <mliska@suse.cz>
2446 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
2447 newly created variable as DECL_IGNORED_P.
2449 2017-07-04 Martin Liska <mliska@suse.cz>
2452 * ipa-inline.c (inline_small_functions):
2453 Use xstrdup_for_dump.
2455 2017-07-04 Tom de Vries <tom@codesourcery.com>
2457 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
2459 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2462 * config/darwin.c (darwin_function_switched_text_sections):
2465 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
2467 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
2469 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2471 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
2473 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2475 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
2476 min_profitable_iters, and th as inclusive lower bounds.
2477 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
2478 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
2479 for min_profitable_iters and min_profitable_estimate.
2480 (vect_transform_loop): Treat th as an inclusive lower bound.
2481 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2483 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2486 * config/darwin.c (darwin_function_switched_text_sections):
2487 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
2488 in two pieces, and suppress the use of buf.
2490 2017-07-03 Nathan Sidwell <nathan@acm.org>
2492 * hash-table.h (hash_table_mod1): Fix indentation.
2494 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2497 * predict.c (force_edge_cold): Be more careful about propagation
2499 * profile-count.h (profile_probability::guessed,
2500 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
2502 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
2504 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2506 * doc/invoke.texi (rcpc architecture extension): Document it.
2508 2017-07-03 Richard Biener <rguenther@suse.de>
2510 PR tree-optimization/60510
2511 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
2512 the scalar reduction PHI and use it.
2513 (vectorizable_reduction): Properly guard the single_defuse_cycle
2514 path for non-SLP reduction chains where we cannot use it.
2515 Rework reduc_def/index and vector type deduction. Rework
2516 vector operand gathering during reduction op code-gen.
2517 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
2518 chains dissolve the chain and leave it to non-SLP reduction
2521 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2523 * tree-data-ref.h (dr_alignment): Declare.
2524 * tree-data-ref.c (dr_alignment): New function.
2525 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
2526 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
2528 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
2530 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2532 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
2533 and base_misalignment fields.
2534 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
2535 * tree-data-ref.c: Include builtins.h.
2536 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
2537 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
2538 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
2539 * tree-vect-data-refs.c: Include tree-cfg.h.
2540 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
2541 fields instead of calculating an alignment here.
2542 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
2543 innermost_loop_behavior fields.
2545 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2547 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
2549 (DR_STEP_ALIGNMENT): New macro.
2550 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
2551 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
2552 (create_data_ref): Print it.
2553 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
2554 to tell whether the step preserves vector (mis)alignment.
2555 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2556 Move the check for an integer step and generalise to all INTEGER_CST.
2557 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
2558 Print the outer step alignment.
2560 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2562 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
2563 with offset_alignment.
2564 (DR_ALIGNED_TO): Delete.
2565 (DR_OFFSET_ALIGNMENT): New macro.
2566 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
2567 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
2568 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
2569 (create_data_ref): Likewise.
2570 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2571 (vect_analyze_data_refs): Likewise.
2572 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
2573 creating dummy innermost behavior.
2575 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2577 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
2578 with a "innermost_loop_behavior *" and refeence tree.
2579 * tree-data-ref.c (dr_analyze_innermost): Likewise.
2580 (create_data_ref): Update call accordingly.
2581 * tree-predcom.c (find_looparound_phi): Likewise.
2583 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2585 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
2586 fields with dr_wrt_vec_loop.
2587 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
2588 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
2589 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
2590 (vect_dr_behavior): New function.
2591 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2592 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
2593 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
2594 track whether the step preserves the misalignment.
2595 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2596 Use vect_dr_behavior.
2597 (vect_setup_realignment): Update call accordingly.
2598 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
2599 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
2600 call to vect_create_addr_base_for_vector_ref.
2601 (vect_create_cond_for_align_checks): Likewise.
2602 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
2603 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
2604 (vect_recog_mask_conversion_pattern): Likewise.
2605 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
2606 (new_stmt_vec_info): Remove redundant zeroing.
2608 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2610 * common/config/arm/arm-common.c (arm_be8_option): New function.
2611 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
2612 (ISA_ARMv6): Add isa_bit_be8.
2613 * config/arm/arm.h (arm_be8_option): Add prototype.
2614 (BE8_SPEC_FUNCTION): New define.
2615 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
2616 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
2617 (mlittle-endian): Similarly.
2618 (mbe8, mbe32): New options.
2619 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
2620 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
2622 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2624 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
2626 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2628 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
2629 (cleanup_tree_cfg_bb): Use it.
2630 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
2632 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
2634 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2637 * loop-doloop.c (add_test): Update profile.
2639 2017-07-03 Martin Liska <mliska@suse.cz>
2642 * sanopt.c (rewrite_usage_of_param): New function.
2643 (sanitize_rewrite_addressable_params): Likewise.
2644 (pass_sanopt::execute): Call rewrite_usage_of_param.
2646 2017-07-03 Richard Biener <rguenther@suse.de>
2648 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
2649 back to using VIEW_CONVERT_EXPR.
2651 2017-07-03 Martin Liska <mliska@suse.cz>
2654 * doc/extend.texi: Document when a resolver function is
2655 generated for target_clones.
2657 2017-07-03 Martin Liska <mliska@suse.cz>
2659 * asan.c (asan_emit_stack_protection): Unpoison just red zones
2660 and shadow memory of auto variables which are subject of
2661 use-after-scope sanitization.
2662 (asan_expand_mark_ifn): Add do set only when is_poison.
2664 2016-07-03 Richard Biener <rguenther@suse.de>
2666 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
2668 (vect_force_simple_reduction): Record reduction def -> phi mapping.
2669 (vectorizable_reduction): Perform reduction PHI creation when
2670 visiting a reduction PHI and adjust and simplify code generation
2671 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
2672 (vect_transform_loop): Visit reduction PHIs.
2673 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
2674 defs into the SLP tree.
2675 (vect_build_slp_tree): Reduction defs terminate the recursion.
2676 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
2678 (vect_get_vec_defs_for_stmt_copy): Export.
2679 (vect_get_vec_defs): Likewise.
2680 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
2682 (vect_get_vec_defs_for_stmt_copy): Declare.
2683 (vect_get_vec_defs): Likewise.
2685 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2687 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
2688 parameter with a "loop" parameter and use it instead of the
2689 loop containing DR_STMT. Don't check simple_iv when doing
2690 BB analysis. Describe the two analysis modes in the comment.
2692 2017-07-03 Tom de Vries <tom@codesourcery.com>
2694 PR tree-optimization/69468
2695 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
2696 (find_same_succ_bb): Handle ignore_edge_flags.
2698 2017-07-03 Tom de Vries <tom@codesourcery.com>
2700 PR tree-optimization/81192
2701 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
2703 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
2705 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
2707 2017-07-03 Tom de Vries <tom@codesourcery.com>
2709 PR tree-optimization/81192
2710 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
2711 BB_SAME_SUCC (bb) == NULL.
2713 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2715 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
2718 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2720 * dumpfile.c: Include profile-count.h
2721 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
2723 (insert_cond_bb): Update profile.
2724 * tree-cfg.h (insert_cond_bb): Update prototype.
2725 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
2726 * tree-dump.c: Do not include tree-cfg.
2728 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2730 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
2732 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2734 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
2737 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2739 * tree-complex.c (expand_complex_div_wide): update profile.
2741 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2742 Alan Hayward <alan.hayward@arm.com>
2743 David Sherwood <david.sherwood@arm.com>
2745 * Makefile.in (MACHMODE_H): Remove insn-modes.h
2746 (CORETYPES_H): New define.
2747 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
2748 (insn-modes-inline.h, s-modes-inline-h): New rules.
2749 (generated_files): Add insn-modes-inline.h.
2750 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
2751 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
2752 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
2753 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
2754 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
2755 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
2756 (build/gencodes.o, build/genconditions.o): Likewise.
2757 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
2758 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
2759 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
2760 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
2761 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
2762 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
2763 * coretypes.h: Include everything up to real.h for generators.
2764 Include insn-modes.h first. Include wide-int-print.h after
2765 wide-int.h. Include insn-modes-inline.h and then machmode.h.
2766 * machmode.h: Don't include insn-modes.h here.
2767 * function-tests.c: Remove includes of signop.h, machmode.h,
2768 double-int.h and wide-int.h.
2770 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
2772 * optc-save-gen.awk: Likewise.
2773 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
2774 * godump.c: Remove include of wide-int-print.h.
2775 * pretty-print.h: Likewise.
2776 * wide-int-print.cc: Likewise.
2777 * wide-int.cc: Likewise.
2778 * hash-map-tests.c: Remove include of signop.h.
2779 * hash-set-tests.c: Likewise.
2780 * rtl-tests.c: Likewise.
2781 * mkconfig.sh: Remove include of machmode.h.
2782 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
2784 (emit_insn_modes_inline_h): ...this new function. Emit the code
2785 into an insn-modes-inline.h header file, adding appropriate
2786 include guards and end comments.
2787 (emit_insn_modes_c_header): Remove include of machmode.h.
2788 (emit_min_insn_modes_c_header): Include coretypes.h rather than
2790 (main): Handle -i flag and call emit_insn_modes_inline_h when
2793 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2795 * tree-ssa-strlen.c (strinfo): Rename the length field to
2796 nonzero_chars. Add a full_string_p field.
2797 (compare_nonzero_chars, zero_length_string_p): New functions.
2798 (get_addr_stridx): Add an offset_out parameter.
2799 Use compare_nonzero_chars.
2800 (get_stridx): Update accordingly. Use compare_nonzero_chars.
2801 (new_strinfo): Update after above changes to strinfo.
2802 (set_endptr_and_length): Set full_string_p.
2803 (get_string_length): Update after above changes to strinfo.
2804 (unshare_strinfo): Update call to new_strinfo.
2805 (maybe_invalidate): Likewise.
2806 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
2807 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
2808 as a uhwi instead of an shwi. Update after above changes to
2809 strinfo and new_strinfo.
2810 (zero_length_string): Assert that chainsi contains full strings.
2811 Use zero_length_string_p. Update call to new_strinfo.
2812 (adjust_related_strinfos): Update after above changes to strinfo.
2813 Copy full_string_p from origsi.
2814 (adjust_last_stmt): Use zero_length_string_p.
2815 (handle_builtin_strlen): Update after above changes to strinfo and
2816 new_strinfo. Install the lhs as the string length if the previous
2817 entry didn't describe a full string.
2818 (handle_builtin_strchr): Update after above changes to strinfo
2820 (handle_builtin_strcpy): Likewise.
2821 (handle_builtin_strcat): Likewise.
2822 (handle_builtin_malloc): Likewise.
2823 (handle_pointer_plus): Likewise.
2824 (handle_builtin_memcpy): Likewise. Track nonzero characters
2825 that aren't necessarily followed by a nul terminator.
2826 (handle_char_store): Likewise.
2828 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2830 PR tree-optimization/80769
2831 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
2832 for malloc and calloc. Document the new invariant that all related
2833 strinfos have delayed lengths or none do.
2834 (verify_related_strinfos): Move earlier in file.
2835 (set_endptr_and_length): New function, split out from...
2836 (get_string_length): ...here. Also set the lengths of related
2838 (zero_length_string): Assert that chainsi has known (rather than
2840 (adjust_related_strinfos): Likewise.
2842 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2844 PR tree-optimization/81136
2845 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
2846 assert that two references with the same misalignment have the same
2847 compile-time misalignment if those compile-time misalignments
2850 2017-07-01 Andi Kleen <ak@linux.intel.com>
2852 * print-tree.c (print_node): Print all attributes.
2854 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2856 * cfg.c (scale_bbs_frequencies): New function.
2857 * cfg.h (scale_bbs_frequencies): Declare it.
2858 * cfgloopanal.c (single_likely_exit): Cleanup.
2859 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
2861 (scale_loop_profile): Likewise.
2862 (loop_version): Likewise.
2863 (create_empty_loop_on_edge): Update.
2864 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
2865 scale_loop_frequencies, scale_loop_profile, loopify,
2866 loop_version): Update prototypes.
2867 * modulo-sched.c (sms_schedule): Update.
2868 * predict.c (unlikely_executed_edge_p): Also check probability.
2869 (probably_never_executed_edge_p): Fix typo.
2870 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2871 * tree-parloops.c (gen_parallel_loop): Update.
2872 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
2873 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2874 * tree-ssa-loop-split.c (split_loop): Update.
2875 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2876 * tree-vect-loop-manip.c (vect_do_peeling): Update.
2877 (vect_loop_versioning): Update.
2878 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2880 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2882 * trans-mem.c (split_bb_make_tm_edge): Update profile.
2884 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2886 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
2887 to keep profile consistent.
2889 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2891 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
2892 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
2893 * profile-count.h (max_safe_multiplier): Make unsigned.
2894 (profile_count::guessed_zero): New.
2896 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2898 * bb-reorder.c (fix_up_crossing_landing_pad,
2899 fix_crossing_conditional_branches): Use make_single_succ_edge
2900 to keep profile consistent.
2902 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2904 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
2907 2017-07-01 Jakub Jelinek <jakub@redhat.com>
2910 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
2911 the right scopes, make sure cond_jump isn't preserved between multiple
2912 iterations. Search for fallthru edge whenever there are 3+ edges and
2913 use find_fallthru_edge for it.
2915 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2917 Patch by Alexander Monakov <amonakov@ispras.ru>
2918 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
2919 probabilities consistently.
2921 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2923 * pa.c (pa_expand_compare_and_swap_loop): Update call of
2924 emit_cmp_and_jump_insns.
2926 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2929 * tree-inline.c (expand_call_inline): Combine profile statuses.
2931 2017-06-30 Andrew Pinski <apinski@cavium.com>
2933 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
2934 fold_stmt returned true.
2936 2017-06-30 Nathan Sidwell <nathan@acm.org>
2938 * ggc.h (empty_string): Delete.
2939 * cfgexpand.c (expand_asm_stmt): Use plain "".
2940 * optabs.c (expand_asm_memory_barrier): Likewise.
2941 * stringpool.c (empty_string): Delete.
2942 (digit_vector, digit_string): Delete.
2943 (ggc_alloc_string): Use plain "", don't optimize single digit
2944 strings. Use ggc_alloc_atomic.
2946 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
2948 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
2949 comparison set and one other set, use the cost of the non-comparison
2952 2017-06-30 Nathan Sidwell <nathan@acm.org>
2954 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
2957 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
2959 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
2960 loops. Remove now unneeded calls to gimple_switch_set_label() that
2961 just set removed labels to NULL_TREE.
2963 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
2965 * tree-ssanames.c (set_range_info_raw): Abstract from ...
2966 (set_range_info): ...here. Only call set_range_info_raw if domain
2968 (set_nonzero_bits): Call set_range_info_raw.
2969 * tree-ssanames.h (set_range_info_raw): New.
2971 2017-06-30 Jakub Jelinek <jakub@redhat.com>
2974 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
2975 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
2976 of nonimmediate_operand and <store_mask_constraint> instead of m
2977 for the input operand. For V8FI iterator, always split if input
2978 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
2979 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
2980 <store_mask_predicate> instead of register_operand and
2981 <store_mask_constraint> instead of v for the input operand. Make
2982 sure both operands aren't MEMs for if not <mask_applied>.
2984 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
2986 * lto-wrapper.c (copy_file) Close both file descriptors before
2989 2017-06-30 Martin Liska <mliska@suse.cz>
2992 * multiple_target.c (create_dispatcher_calls): Make ifunc
2993 also for function that don't have calls or are not referenced.
2995 2017-06-30 Richard Biener <rguenther@suse.de>
2997 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
2998 analyze the first scalar stmt. Move vector type computation
2999 for the BB case here from ...
3000 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3001 live operation processing in the SLP case properly.
3003 2017-06-30 Richard Biener <rguenther@suse.de>
3005 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3007 2017-06-30 Martin Liska <mliska@suse.cz>
3010 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3011 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3013 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3015 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3018 2017-06-30 Richard Biener <rguenther@suse.de>
3020 PR tree-optimization/81249
3021 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3022 condition reduction result to original scalar type.
3024 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3026 * profile-count.h (enum profile_quality): Fix typos and whitespace
3029 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3031 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3032 type for branch probabilities.
3034 2017-06-29 Julian Brown <julian@codesourcery.com>
3035 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3037 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3038 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3039 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3040 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3042 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3044 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3045 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3046 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3047 CC usage from generic code to here.
3048 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3049 CC usage into the target macros.
3051 2017-06-29 Maya Rashish <coypu@sdf.org>
3053 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3056 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3058 * arm/arm-builtins.c: Include profile-count.h
3059 * except.c (sjlj_emit_function_enter): Use
3060 profile_probability::unlikely.
3062 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3064 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3065 and tocrel_offset be pointer args rather than implicitly using
3067 (legitimate_constant_pool_address_p, rs6000_emit_move,
3068 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3069 tocrel_offset and use in toc_relative_expr_p call.
3070 (print_operand, print_operand_address): Use static tocrel_base_oac
3071 and tocrel_offset_oac.
3072 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3075 2017-06-29 Maya Rashish <coypu@sdf.org>
3077 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3079 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3081 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3082 objects, take into account only the alignment of 'op0' and 'mode1' if
3085 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3087 * ccmp.c (ccmp_tree_comparison_p): New function.
3088 (ccmp_candidate_p): Update to use above function.
3089 (get_compare_parts): New function.
3090 (expand_ccmp_next): Update to use new functions.
3091 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3093 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3094 take mode as argument.
3095 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3096 * expr.c (expand_expr_real_1): Pass mode as argument.
3098 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3100 * combine.c (combine_instructions): Print insns to dump_file, together
3103 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3105 * asan.c (asan_emit_stack_protection): Update.
3106 (create_cond_insert_point): Update.
3107 * auto-profile.c (afdo_propagate_circuit): Update.
3108 * basic-block.h (struct edge_def): Turn probability to
3109 profile_probability.
3110 (EDGE_FREQUENCY): Update.
3111 * bb-reorder.c (find_traces_1_round): Update.
3112 (better_edge_p): Update.
3113 (sanitize_hot_paths): Update.
3114 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3115 (make_single_succ_edge): Update.
3116 (check_bb_profile): Update.
3117 (dump_edge_info): Update.
3118 (update_bb_profile_for_threading): Update.
3119 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3120 probabilitycount to 0.
3121 * cfgbuild.c (compute_outgoing_frequencies): Update.
3122 * cfgcleanup.c (try_forward_edges): Update.
3123 (outgoing_edges_match): Update.
3124 (try_crossjump_to_edge): Update.
3125 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3126 (expand_gimple_tailcall): Update.
3127 (construct_init_block): Use make_single_succ_edge.
3128 (construct_exit_block): Use make_single_succ_edge.
3129 * cfghooks.c (verify_flow_info): Update.
3130 (redirect_edge_succ_nodup): Update.
3131 (split_edge): Update.
3132 (account_profile_record): Update.
3133 * cfgloopanal.c (single_likely_exit): Update.
3134 * cfgloopmanip.c (scale_loop_profile): Update.
3135 (set_zero_probability): Remove.
3136 (duplicate_loop_to_header_edge): Update.
3137 * cfgloopmanip.h (loop_version): Update prototype.
3138 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3139 (force_nonfallthru_and_redirect): Update.
3140 (update_br_prob_note): Update.
3141 (rtl_verify_edges): Update.
3142 (purge_dead_edges): Update.
3143 (rtl_lv_add_condition_to_bb): Update.
3144 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3145 * cgraphunit.c (init_lowered_empty_function): Update.
3146 (cgraph_node::expand_thunk): Update.
3147 * cilk-common.c: Include profile-count.h
3148 * dojump.c (inv): Remove.
3149 (jumpifnot): Update.
3150 (jumpifnot_1): Update.
3151 (do_jump_1): Update.
3153 (do_jump_by_parts_greater_rtx): Update.
3154 (do_compare_rtx_and_jump): Update.
3155 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3156 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3157 * dwarf2cfi.c: Include profile-count.h
3158 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3159 (sjlj_emit_dispatch_table): Likewise.
3160 * explow.c: Include profile-count.h
3161 * expmed.c (emit_store_flag_force): Update.
3162 (do_cmp_and_jump): Update.
3163 * expr.c (compare_by_pieces_d::generate): Update.
3164 (compare_by_pieces_d::finish_mode): Update.
3165 (emit_block_move_via_loop): Update.
3166 (store_expr_with_bounds): Update.
3167 (store_constructor): Update.
3168 (expand_expr_real_2): Update.
3169 (expand_expr_real_1): Update.
3170 * expr.h (try_casesi, try_tablejump): Update prototypes.
3171 * gimple-pretty-print.c (dump_probability): Update.
3172 (dump_profile): New.
3173 (dump_gimple_label): Update.
3174 (dump_gimple_bb_header): Update.
3175 * graph.c (draw_cfg_node_succ_edges): Update.
3176 * hsa-gen.c (convert_switch_statements): Update.
3177 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3178 (find_if_case_1): Update.
3179 (find_if_case_2): Update.
3180 * internal-fn.c (expand_arith_overflow_result_store): Update.
3181 (expand_addsub_overflow): Update.
3182 (expand_neg_overflow): Update.
3183 (expand_mul_overflow): Update.
3184 (expand_vector_ubsan_overflow): Update.
3185 * ipa-cp.c (good_cloning_opportunity_p): Update.
3186 * ipa-split.c (split_function): Use make_single_succ_edge.
3187 * ipa-utils.c (ipa_merge_profiles): Update.
3188 * loop-doloop.c (add_test): Update.
3189 (doloop_modify): Update.
3190 * loop-unroll.c (compare_and_jump_seq): Update.
3191 (unroll_loop_runtime_iterations): Update.
3192 * lra-constraints.c (lra_inheritance): Update.
3193 * lto-streamer-in.c (input_cfg): Update.
3194 * lto-streamer-out.c (output_cfg): Update.
3195 * mcf.c (adjust_cfg_counts): Update.
3196 * modulo-sched.c (sms_schedule): Update.
3197 * omp-expand.c (expand_omp_for_init_counts): Update.
3198 (extract_omp_for_update_vars): Update.
3199 (expand_omp_ordered_sink): Update.
3200 (expand_omp_for_ordered_loops): Update.
3201 (expand_omp_for_generic): Update.
3202 (expand_omp_for_static_nochunk): Update.
3203 (expand_omp_for_static_chunk): Update.
3204 (expand_cilk_for): Update.
3205 (expand_omp_simd): Update.
3206 (expand_omp_taskloop_for_outer): Update.
3207 (expand_omp_taskloop_for_inner): Update.
3208 * omp-simd-clone.c (simd_clone_adjust): Update.
3209 * optabs.c (expand_doubleword_shift): Update.
3210 (expand_abs): Update.
3211 (emit_cmp_and_jump_insn_1): Update.
3212 (expand_compare_and_swap_loop): Update.
3213 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3214 * predict.c (predictable_edge_p): Update.
3215 (edge_probability_reliable_p): Update.
3216 (set_even_probabilities): Update.
3217 (combine_predictions_for_insn): Update.
3218 (combine_predictions_for_bb): Update.
3219 (propagate_freq): Update.
3220 (estimate_bb_frequencies): Update.
3221 (force_edge_cold): Update.
3222 * profile-count.c (profile_count::dump): Add missing space into dump.
3223 (profile_count::debug): Add newline.
3224 (profile_count::differs_from_p): Explicitly convert to unsigned.
3225 (profile_count::stream_in): Update.
3226 (profile_probability::dump): New member function.
3227 (profile_probability::debug): New member function.
3228 (profile_probability::differs_from_p): New member function.
3229 (profile_probability::differs_lot_from_p): New member function.
3230 (profile_probability::stream_in): New member function.
3231 (profile_probability::stream_out): New member function.
3232 * profile-count.h (profile_count_quality): Rename to ...
3233 (profile_quality): ... this one.
3234 (profile_probability): New.
3235 (profile_count): Update.
3236 * profile.c (compute_branch_probabilities): Update.
3237 * recog.c (peep2_attempt): Update.
3238 * sched-ebb.c (schedule_ebbs): Update.
3239 * sched-rgn.c (find_single_block_region): Update.
3240 (compute_dom_prob_ps): Update.
3241 (schedule_region): Update.
3242 * sel-sched-ir.c (compute_succs_info): Update.
3243 * stmt.c (struct case_node): Update.
3244 (do_jump_if_equal): Update.
3245 (get_outgoing_edge_probs): Update.
3246 (conditional_probability): Update.
3247 (emit_case_dispatch_table): Update.
3248 (expand_case): Update.
3249 (expand_sjlj_dispatch_table): Update.
3250 (emit_case_nodes): Update.
3251 * targhooks.c: Update.
3252 * tracer.c (better_p): Update.
3253 (find_best_successor): Update.
3254 * trans-mem.c (expand_transaction): Update.
3255 * tree-call-cdce.c: Update.
3256 * tree-cfg.c (gimple_split_edge): Upate.
3257 (move_sese_region_to_fn): Upate.
3258 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
3259 * tree-eh.c (lower_resx): Upate.
3260 (cleanup_empty_eh_move_lp): Upate.
3261 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3262 * tree-inline.c (copy_edges_for_bb): Update.
3263 (copy_cfg_body): Update.
3264 * tree-parloops.c (gen_parallel_loop): Update.
3265 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
3266 (gimple_gen_time_profiler): Update.
3267 * tree-ssa-dce.c (remove_dead_stmt): Update.
3268 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3269 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
3270 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
3271 (unloop_loops): Update.
3272 (try_peel_loop): Update.
3273 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3274 * tree-ssa-loop-split.c (connect_loops): Update.
3275 (split_loop): Update.
3276 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3277 (hoist_guard): Update.
3278 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
3279 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
3280 (value_replacement): Update.
3281 * tree-ssa-reassoc.c (branch_fixup): Update.
3282 * tree-ssa-tail-merge.c (replace_block_by): Update.
3283 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
3284 (create_edge_and_update_destination_phis): Update.
3285 (compute_path_counts): Update.
3286 (recompute_probabilities): Update.
3287 (update_joiner_offpath_counts): Update.
3288 (freqs_to_counts_path): Update.
3289 (duplicate_thread_path): Update.
3290 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
3291 (struct switch_conv_info): Update.
3292 (gen_inbound_check): Update.
3293 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3294 (vect_do_peeling): Update.
3295 (vect_loop_versioning): Update.
3296 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3297 (optimize_mask_stores): Update.
3298 * ubsan.c (ubsan_expand_null_ifn): Update.
3299 * value-prof.c (gimple_divmod_fixed_value): Update.
3300 (gimple_divmod_fixed_value_transform): Update.
3301 (gimple_mod_pow2): Update.
3302 (gimple_mod_pow2_value_transform): Update.
3303 (gimple_mod_subtract): Update.
3304 (gimple_mod_subtract_transform): Update.
3305 (gimple_ic): Update.
3306 (gimple_stringop_fixed_value): Update.
3307 (gimple_stringops_transform): Update.
3308 * value-prof.h: Update.
3310 2017-06-29 Carl Love <cel@us.ibm.com>
3312 * config/rs6000/rs6000-c.c: Add support for built-in functions
3313 vector signed int vec_signed (vector float);
3314 vector signed long long vec_signed (vector double);
3315 vector signed int vec_signed2 (vector double, vector double);
3316 vector signed int vec_signede (vector double);
3317 vector signed int vec_signedo (vector double);
3318 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
3319 instruction generator.
3320 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3321 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
3322 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
3324 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
3325 vunsignede_v2df): Add define_expands.
3326 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
3327 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
3328 VEC_UNSIGNEDO): Add definitions.
3329 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3330 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
3331 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
3332 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
3333 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
3334 * config/rs6000/altivec.h (vec_signed, vec_signed2,
3335 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
3336 vec_unsignede, vec_unsignedo): Add builtin defines.
3337 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
3339 * doc/extend.texi: Update the built-in documentation file for the
3340 new built-in functions.
3342 2017-06-29 Richard Biener <rguenther@suse.de>
3344 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
3345 reduction chains to LOOP_VINFO_REDUCTIONS.
3346 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
3347 SLP reductions after processing reduction chains.
3349 2017-06-29 Nathan Sidwell <nathan@acm.org>
3351 * builtins.c (fold_builtin_FUNCTION): Use
3352 lang_hooks.decl_printable_name.
3354 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
3357 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
3358 with only one label.
3359 * stmt.c (expand_case): Assert NCASES is greater than one.
3361 2017-06-29 Richard Biener <rguenther@suse.de>
3363 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
3365 (group_case_labels): Likewise.
3366 (find_taken_edge): Push sanity checking on val to workers...
3367 (find_taken_edge_cond_expr): ... here
3368 (find_taken_edge_switch_expr): ... and here, handle cases
3369 with just a default label.
3370 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
3371 (group_case_labels): Likewise.
3372 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
3373 group_case_labels does anything cleanup the CFG again.
3375 2017-06-29 Bin Cheng <bin.cheng@arm.com>
3377 PR tree-optimization/81196
3378 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
3379 exit condition comparing two IVs.
3381 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
3383 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
3384 profile to the dummy entry at the end of the list of architectures.
3385 * config/arm/arm-cpu-cdata.h: Regenerated.
3387 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3388 Michael Collison <michael.collison@arm.com>
3391 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
3393 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
3394 (*aarch64_reg_<mode>3_minus_mask): New pattern.
3395 (*aarch64_<optab>_reg_di3_mask2): New pattern.
3396 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
3397 of shift when the shift amount is masked with constant equal to
3398 the size of the mode.
3399 * config/aarch64/predicates.md (subreg_lowpart_operator): New
3402 2017-06-29 Martin Liska <mliska@suse.cz>
3404 * config/i386/i386.opt: Change range from [1,5] to [0,5].
3406 2017-06-29 Yury Gribov <tetra2005@gmail.com>
3409 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
3412 (edge_growth_cache_entry::edge_growth_cache_entry): New
3414 (reset_edge_growth_cache): Update to use constructor.
3416 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3418 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
3419 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3420 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3422 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
3424 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
3425 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
3427 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
3429 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
3430 (*-linux-uclibc*): Add t-uclibc tmake_file.
3431 * config/t-musl: New.
3432 * config/t-uclibc: New.
3434 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
3436 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
3438 (gen_comm_data): Emit architectural setting of arch_prof.
3439 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
3441 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
3442 (armv8-m.base, armv8-m.main): Likewise.
3443 * arm-protos.h (arm_build_target): Add profile field.
3444 (arch_option): Likewise.
3445 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
3447 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
3448 arm_active_target.profile.
3450 2017-06-28 Richard Biener <rguenther@suse.de>
3453 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
3454 TYPE_OVERFLOW_WRAPS.
3455 * match.pd (negate_expr_p): Likewise.
3456 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
3457 fold_build2, not fold_binary.
3459 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3461 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
3462 Convert memory address to Pmode.
3463 (aarch64_print_operand): Assert MEM operands are always Pmode.
3465 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3468 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
3469 Remove redundant if.
3470 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
3471 * config/arm/aarch-common-protos.h
3472 (aarch_forward_to_shift_is_not_shifted_re): Remove.
3473 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
3475 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3478 * multiple_target.c (create_dispatcher_calls): Set the default
3479 clone to be static, not public.
3481 2017-06-28 Richard Biener <rguenther@suse.de>
3483 * tree-vect-loop.c (vectorizable_reduction): Move special
3484 cond reduction IV var creation ...
3485 (vect_create_epilog_for_reduction): ... here. Remove induction_index
3486 parameter. Use STMT_VINFO_VECTYPE.
3487 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
3490 2017-06-28 Martin Liska <mliska@suse.cz>
3493 * ipa-visibility.c (non_local_p): Handle visibility.
3495 2017-06-28 Martin Liska <mliska@suse.cz>
3498 * common.opt: Add IntegerRange to various options.
3499 * opt-functions.awk (integer_range_info): New function.
3500 * optc-gen.awk: Add integer_range_info to cl_options struct.
3501 * opts-common.c (decode_cmdline_option): Handle
3502 CL_ERR_INT_RANGE_ARG.
3503 (cmdline_handle_error): Likewise.
3504 * opts.c (print_filtered_help): Show valid interval in
3505 when --help is provided.
3506 * opts.h (struct cl_option): Add range_min and range_max fields.
3507 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
3509 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
3511 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
3512 (x * C EQ/NE y * C): New transformation.
3514 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
3516 * genmultilib (combination_space): Accept '+' in option names.
3518 2017-06-28 Martin Liska <mliska@suse.cz>
3521 * asan.c (instrument_derefs): Bail out inner references
3522 that are hard register variables.
3524 2017-06-28 Jakub Jelinek <jakub@redhat.com>
3527 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
3528 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
3530 2017-06-28 Richard Biener <rguenther@suse.de>
3532 * tree-vectorizer.h (vect_get_vec_defs): Remove.
3533 (vect_get_slp_defs): Adjust.
3534 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
3536 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
3538 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
3539 get_initial_defs_for_reduction instead of vect_get_vec_defs.
3540 (vectorizable_reduction): Adjust.
3541 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
3543 (vect_get_slp_defs): Likewise.
3544 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
3545 (vectorizable_bswap): Adjust.
3546 (vectorizable_call): Likewise.
3547 (vectorizable_conversion): Likewise.
3548 (vectorizable_assignment): Likewise.
3549 (vectorizable_shift): Likewise.
3550 (vectorizable_operation): Likewise.
3551 (vectorizable_store): Likewise.
3552 (vectorizable_condition): Likewise.
3553 (vectorizable_comparison): Likewise.
3555 2017-06-28 Michael Collison <michael.collison@arm.com>
3558 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
3560 (arm_gen_movmemqi): Removed unused variable 'i'.
3561 Convert 'for' loop into 'while' loop.
3562 (arm_expand_prologue): Remove last unnecessary set of insn.
3563 (thumb_pop): Remove unused variable 'pushed_words'.
3564 (thumb_exit): Remove last unnecessary set of regs_to_pop.
3566 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3568 * config/s390/predicates.md: Use s390_rel_address_ok_p.
3569 * config/s390/s390-protos.h: Add prototype of
3570 s390_rel_address_ok_p.
3571 * config/s390/s390.c (s390_got_symbol): New function.
3572 (s390_rel_address_ok_p): New function.
3573 (legitimize_pic_address): Use s390_rel_address_ok_p.
3574 (s390_load_got): Use s390_got_symbol.
3575 (s390_option_override): Issue error if
3576 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
3577 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
3579 * config/s390/s390.opt: New option mpic-data-is-text-relative.
3581 2017-06-27 Andrew Pinski <apinski@cavium.com>
3583 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
3584 (X * copysign (1.0, X)): New pattern.
3585 (X * copysign (1.0, -X)): New pattern.
3586 (copysign (-1.0, CST)): New pattern.
3588 2017-06-27 Joseph Myers <joseph@codesourcery.com>
3590 * genmultilib (combination_space): Remove variable.
3591 Validate reuse rules against regular expression for any sequence
3592 of multilib options in any order.
3594 2017-06-27 Michael Collison <michael.collison@arm.com>
3596 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
3597 call aarch64_split_simd_combine.
3598 * (aarch64_combine_internal<mode>): Delete pattern.
3599 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
3600 Allow register and subreg operands.
3602 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3604 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
3605 specific need, just fallback on defaults.
3606 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
3608 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3609 Olivier Hainque <hainque@adacore.com>
3611 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
3613 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
3614 targets. Pick a default if no particular attempt applied.
3615 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
3618 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3620 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
3621 (x86_64-wrs-vxworks7): Likewise.
3623 2017-06-27 Marek Polacek <polacek@redhat.com>
3626 * ubsan.c (instrument_null): Check get_base_address's result for null.
3628 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3630 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
3632 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3634 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
3635 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
3636 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
3637 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
3639 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
3640 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
3641 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
3642 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
3643 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
3644 BUILT_IN_FEUPDATEENV): New builtins.
3645 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
3646 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
3647 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
3648 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
3650 (builtin_structptr_types): Adjust size.
3651 * tree.c (builtin_structptr_types): Add four entries.
3653 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3654 Olivier Hainque <hainque@adacore.com>
3656 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
3657 (TLS_SYM): New local macro, forcing reference to __tls__ on
3658 link command lines for VxWorks 7 RTPs, triggering initialization
3660 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
3661 OS features TLS support, true for RTPs on VxWorks 7.
3662 * config/vxworks.c (vxworks_override_options): Setup emutls
3665 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3667 * predict.c (test_prediction_value_range): Use -1U instead of -1
3668 to avoid narrowing conversion warning.
3669 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
3670 to avoid narrowing conversion warning.
3671 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
3673 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
3675 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3677 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
3678 64bit configurations.
3679 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
3680 (SIZE_TYPE): Likewise.
3681 * config/vxworks.c (vxworks_emutls_var_fields): Use
3682 long_unsigned_type_node instead of unsigned_type_node as the offset
3683 field type, which is "pointer" mode in emutls.c.
3685 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3688 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
3691 * gimple-fold.c (replace_call_with_call_and_fold): Handle
3692 gimple_vuse copying separately from gimple_vdef copying.
3694 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3696 * value-prof.c (free_hist): Remove call to memset and the enclosing if
3699 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3700 Olivier Hainque <hainque@adacore.com>
3702 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
3703 for all vxworks7 targets.
3704 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
3705 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
3706 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
3707 variations for VX6/VX7 and 32/64bits later on in ...
3708 (VXWORKS_LIB_SPEC): Leverage new macros.
3709 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
3710 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
3712 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3714 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
3715 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
3717 2017-06-26 Carl Love <cel@us.ibm.com>
3719 * config/rs6000/rs6000-c.c: Add support for built-in functions
3720 vector bool char vec_reve (vector bool char);
3721 vector signed char vec_reve (vector signed char);
3722 vector unsigned char vec_reve (vector unsigned char);
3723 vector bool int vec_reve (vector bool int);
3724 vector signed int vec_reve (vector signed int);
3725 vector unsigned int vec_reve (vector unsigned int);
3726 vector bool long long vec_reve (vector bool long long);
3727 vector signed long long vec_reve (vector signed long long);
3728 vector unsigned long long vec_reve (vector unsigned long long);
3729 vector bool short vec_reve (vector bool short);
3730 vector signed short vec_reve (vector signed short);
3731 vector double vec_reve (vector double);
3732 vector float vec_reve (vector float);
3733 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
3734 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
3735 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
3736 (altivec_vreve): New pattern.
3737 * config/rs6000/altivec.h (vec_reve): New define.
3738 * doc/extend.texi (vec_rev): Update the built-in documentation file
3739 for the new built-in functions.
3741 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3743 PR tree-optimization/71815
3744 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
3746 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
3748 (slsr_process_phi): Likewise.
3749 (replace_uncond_cands_and_profitable_phis): Don't replace a
3750 multiply candidate with a stride of 1 (copy or cast).
3751 (phi_incr_cost): Call uses_consumed_by_stmt rather than
3753 (lowest_cost_path): Likewise.
3754 (total_savings): Likewise.
3756 2017-06-26 Richard Biener <rguenther@suse.de>
3759 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3760 Use def_builtin_pure for all gather builtins.
3762 2017-06-26 Richard Biener <rguenther@suse.de>
3764 PR tree-optimization/81203
3765 * tree-tailcall.c (find_tail_calls): Do not move stmts into
3768 2017-06-26 Marek Polacek <polacek@redhat.com>
3771 * doc/invoke.texi: Document -Wmultistatement-macros.
3773 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
3775 * doc/sourcebuild.texi (ARM-specific attributes): Document new
3776 arm_neon_ok_no_float_abi effective target.
3778 2017-06-26 Richard Biener <rguenther@suse.de>
3780 PR tree-optimization/80928
3781 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
3782 (copy_bbs): Set BB_DUPLICATED flag early.
3783 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
3785 (execute_on_shrinking_pred): Likewise.
3786 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
3787 BB_DUPLICATED blocks.
3788 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
3789 iterate over all PHIs considering removal of *gsi.
3791 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
3793 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
3796 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3798 * config/rs6000/rs6000-string.c: (expand_block_clear,
3799 do_load_for_compare, select_block_compare_mode,
3800 compute_current_alignment, expand_block_compare,
3801 expand_strncmp_align_check, expand_strn_compare,
3802 expand_block_move, rs6000_output_load_multiple)
3803 Move functions related to string/block move/compare
3805 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
3806 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
3807 for this function which is now used in two files.
3808 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
3809 * config.gcc: Add rs6000-string.o to extra_objs for
3810 targets powerpc*-*-* and rs6000*-*-*.
3812 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3815 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
3816 32-bit, since indexed is not valid for DImode.
3817 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
3818 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
3819 (define_peephole2 for Altivec d-form load): Add 32-bit support.
3820 (define_peephole2 for Altivec d-form store): Likewise.
3823 * multiple_target.c (create_dispatcher_calls): Only create the
3824 dispatcher call if the function is the default clone of a
3827 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
3830 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
3831 a call, force the call to not be a tail call.
3833 2017-06-23 Jeff Law <law@redhat.com>
3835 * doc/contrib.texi: Add entry for Steven Pemberton's work on
3838 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
3840 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
3841 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
3842 handling for early expansion of vector shifts (sl,sr,sra,rl).
3843 (builtin_function_type): Add vector shift right instructions
3844 to the unsigned argument list.
3846 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
3848 rtl-optimizatoin/79286
3849 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
3850 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
3851 trap. PIC register plus a const unspec without offset can never trap.
3853 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3855 * tree.h (builtin_structptr_type): New type.
3856 (builtin_structptr_types): Declare new array.
3857 * tree.c (builtin_structptr_types): New array.
3858 (free_lang_data, build_common_tree_nodes): Use it.
3860 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
3863 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
3866 2017-06-22 Matt Turner <mattst88@gmail.com>
3868 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
3869 Lake models to skylake case. Assume skylake for unknown
3870 models with clflushopt.
3872 2017-06-22 Jeff Law <law@redhat.com>
3874 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
3875 frame sizes that do not satisfy aarch64_uimm12_shift.
3877 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
3879 * profile-count.h (apply_probability,
3880 apply_scale, probability_in): Fix checks for zero.
3882 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3884 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
3885 * doc/cppdiropts.texi (-I @var{dir}): Document it.
3887 2016-06-22 Richard Biener <rguenther@suse.de>
3889 * tree-vect-loop.c (vect_model_reduction_cost): Handle
3890 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
3891 REDUC_MAX_EXPR support.
3892 (vectorizable_reduction): Likewise.
3893 (vect_create_epilog_for_reduction): Likewise.
3895 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
3897 * match.pd (A / (1 << B) -> A >> B): New.
3898 * generic-match-head.c: Include optabs-tree.h.
3899 * gimple-match-head.c: Likewise.
3900 * optabs-tree.h (target_supports_op_p): New.
3901 * optabs-tree.c (target_supports_op_p): New.
3903 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3905 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
3906 $gcc_cv_ld --help output.
3907 (gcc_cv_ld_demangle): Likewise.
3908 (gcc_cv_ld_eh_frame_hdr): Likewise.
3909 (gcc_cv_ld_pie): Likewise.
3910 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
3911 (gcc_cv_ld_buildid): Likewise.
3912 (gcc_cv_ld_sysroot): Likewise.
3913 (ld_bndplt_support): Likewise.
3914 (ld_pushpopstate_support): Likewise.
3915 * configure: Regenerate.
3916 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
3918 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3921 * config/i386/sse.md (round<mode>2): Renumber match_dup and
3922 operands indexes to avoid gap between operands and match_dups.
3924 2017-06-21 Andrew Pinski <apinski@cavium.com>
3926 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3927 Increment Arith_shift and Arith_shift_reg by 1.
3928 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
3930 * config/aarch64/aarch64.c (thunderx_tunings): Enable
3931 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
3932 (aarch64_strip_extend): Add new argument and test for it.
3933 (aarch64_cheap_mult_shift_p): New function.
3934 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
3935 add a cost if it is true.
3936 Update calls to aarch64_strip_extend.
3937 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
3939 2017-06-21 Andrew Pinski <apinski@cavium.com>
3941 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
3943 (thunderxt88): Likewise.
3944 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
3945 (thunderx_prefetch_tune): New variable.
3946 (thunderx2t99_prefetch_tune): Update for the correct values.
3947 (thunderxt88_tunings): New variable.
3948 (thunderx_tunings): Use thunderx_prefetch_tune instead of
3949 generic_prefetch_tune.
3950 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
3952 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3954 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
3955 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
3956 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
3957 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
3958 (aarch64_atomic_cas<mode>, GPI): Likewise.
3960 2017-06-21 Martin Liska <mliska@suse.cz>
3962 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
3963 statements on cold and hot labels.
3964 * predict.c (tree_estimate_probability_bb): Remove the
3965 prediction from this place.
3967 2017-06-21 Martin Liska <mliska@suse.cz>
3969 PR tree-optimization/79489
3970 * gimplify.c (maybe_add_early_return_predict_stmt): New
3972 (gimplify_return_expr): Call the function.
3973 * predict.c (tree_estimate_probability_bb): Remove handling
3975 * predict.def: Update comment about early return predictor.
3976 * gimple-predict.h (is_gimple_predict): New function.
3977 * predict.def: Change default value of early return to 66.
3978 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
3980 * passes.def: Put pass_strip_predict_hints to the beginning of
3983 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
3985 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
3986 FUNCTION_DECL declarations.
3987 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
3989 (dwaf2out_decl): Likewise.
3990 * godump.c (go_early_global_decl): Skip call to the real debug hook
3991 for FUNCTION_DECL declarations.
3992 * passes.c (rest_of_decl_compilation): Skip call to the
3993 early_global_decl debug hook for FUNCTION_DECL declarations, unless
3994 -fdump-go-spec is passed.
3996 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3998 * config/i386/i386.c (struct builtin_isa): New field pure_p.
3999 Reorder for compactness.
4000 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4001 (def_builtin_pure, def_builtin_pure2): New functions.
4002 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4004 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4006 * match.pd (nop_convert): New predicate.
4007 ((A +- CST1) +- CST2): Allow some NOP conversions.
4009 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4012 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4013 with ctors/dtors if GOVD_SHARED is set.
4015 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4017 * config/aarch64/aarch64.md (movti_aarch64):
4018 Emit mov rather than orr.
4019 (movtf_aarch64): Likewise.
4020 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4021 Emit mov rather than orr.
4023 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4025 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4026 Swap alternatives, make integer dup more expensive.
4028 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4030 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4031 Return true for non-tls symbols.
4033 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4035 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4036 (cortex-a75): Likewise.
4037 (cortex-a75.cortex-a55): Likewise.
4038 * config/aarch64/aarch64-tune.md: Regenerate.
4039 * doc/invoke.texi (-mtune): Document new values for -mtune.
4041 2017-06-21 Tom de Vries <tom@codesourcery.com>
4043 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4045 (Effective-Target Keywords, Other attributes): Suggest using
4046 dg-add-options stack_size feature to get stack limit in stack_size
4047 effective target documentation.
4049 2017-06-21 Julian Brown <julian@codesourcery.com>
4050 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4052 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4053 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4054 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4056 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4057 attribute type list for neon_multiply.
4058 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4059 attribute type list for neon_multiply.
4060 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4061 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4062 attribute type list for neon_multiply.
4063 * config/arm/types.md (crypto_pmull): Add.
4064 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4065 attribute type list.
4067 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4069 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4072 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4074 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4075 to make sure not to dereference a NULL cost_classes_ptr pointer.
4077 2017-06-20 Carl Love <cel@us.ibm.com>
4079 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4080 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4081 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4082 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4083 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4084 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4085 VMULOSW): New enum "unspec" values.
4086 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4087 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4088 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4089 altivec_vmulosw): New patterns.
4090 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4091 VMULOSW): Add definitions.
4093 2017-06-20 Julia Koval <julia.koval@intel.com>
4095 * config/i386/i386.c: Fix rounding expand for new pattern.
4096 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4098 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4100 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4101 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4103 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4105 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4108 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4110 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4111 architecture, then by implementer ID.
4112 * config/aarch64/aarch64-tune.md: Regenerate.
4114 2017-06-20 Richard Biener <rguenther@suse.de>
4117 * fold-const.c (split_tree): Fold to type before negating.
4119 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4121 * diagnostic-show-locus.c
4122 (selftest::test_fixit_deletion_affecting_newline): New function.
4123 (selftest::diagnostic_show_locus_c_tests): Call it.
4125 2017-06-20 Andreas Schwab <schwab@suse.de>
4128 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4131 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4133 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4134 __ARM_FEATURE_COPROC according to support.
4136 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4138 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4139 Rewritten to avoid overflow for > 32-bit pointers.
4142 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4143 by removing enum keyword.
4144 (ubsan_type_descriptor): Likewise. Formatting fix.
4147 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4148 splitter): Require TARGET_SSE2 in the condition.
4150 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4153 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4154 for doing vector set of SFmode on ISA 3.0.
4155 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4156 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4158 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4159 SFmode value into a V4SF variable that was extracted from another
4160 V4SF variable without converting the element to double precision
4161 and back to single precision vector format.
4162 (vsx_insert_extract_v4sf_p9_2): Likewise.
4164 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4166 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4167 in UWHI to avoid undefined overflow.
4170 * ubsan.h (enum ubsan_encode_value_phase): New.
4171 (ubsan_encode_value): Change second argument to
4172 enum ubsan_encode_value_phase with default value of
4173 UBSAN_ENCODE_VALUE_GENERIC.
4174 * ubsan.c (ubsan_encode_value): Change second argument to
4175 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4176 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4177 create_tmp_var_raw instead of create_tmp_var and use a
4179 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4180 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4181 ubsan_encode_value callers.
4184 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4185 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4186 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4188 2017-06-19 Richard Biener <rguenther@suse.de>
4191 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4192 estimates if we changed anything.
4194 2017-06-19 Richard Biener <rguenther@suse.de>
4196 PR tree-optimization/80887
4197 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4198 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4199 simplified lookups, then reset mprts_hook.
4200 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4202 (try_to_simplify): Likewise.
4204 2017-06-19 Martin Liska <mliska@suse.cz>
4207 * gimplify.c (gimplify_switch_expr):
4208 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4210 2017-06-19 Martin Liska <mliska@suse.cz>
4212 * doc/install.texi: Document that PGO runs in 4 stages.
4214 2017-06-19 Martin Liska <mliska@suse.cz>
4217 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4218 to dispatcher function name.
4219 * multiple_target.c (replace_function_decl): New function.
4220 (create_dispatcher_calls): Redirect both edges and references.
4222 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4224 * profile-count.c (profile_count::dump): Dump quality.
4225 (profile_count::differs_from_p): Update for unsigned val.
4226 * profile-count.h (profile_count_quality): New enum.
4227 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4229 2017-06-19 Richard Biener <rguenther@suse.de>
4231 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4232 struct function as arg.
4233 (estimate_numbers_of_iterations): Export overload with loop arg.
4234 (free_numbers_of_iterations_estimates_loop): Use an overload of
4235 free_numbers_of_iterations_estimates instead.
4236 * tree-cfg.c (remove_bb): Adjust.
4237 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4238 * tree-parloops.c (gen_parallel_loop): Likewise.
4239 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
4241 (tree_unroll_loops_completely): Likewise.
4242 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4243 Use an overload instead and export.
4244 (estimated_loop_iterations): Adjust.
4245 (max_loop_iterations): Likewise.
4246 (likely_max_loop_iterations): Likewise.
4247 (estimate_numbers_of_iterations): Take struct function as arg
4249 (loop_exits_before_overflow): Adjust.
4250 (free_numbers_of_iterations_estimates_loop): Use an overload.
4251 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
4252 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
4254 2017-06-19 Richard Biener <rguenther@suse.de>
4257 * ipa-prop.c (find_constructor_constant_at_offset): Handle
4258 RANGE_EXPR conservatively.
4260 2017-06-16 Carl Love <cel@us.ibm.com>
4262 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4263 definitions for vec_float, vec_float2, vec_floato,
4264 vec_floate built-ins.
4265 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
4266 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
4268 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
4269 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
4270 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
4271 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
4272 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
4273 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
4274 vec_floato): Add builtin defines.
4275 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
4276 Update the built-in documentation file for the new built-in
4279 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4281 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
4282 (mthumb): Mark as the negative of -marm.
4284 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4286 * doc/invoke.texi (ARM Options, -mcpu): Document supported
4288 (ARM Options, -mtune): Document that this accepts the same
4289 extension options as -mcpu.
4290 (ARM Options, -mfpu): Document addition of -mfpu=auto.
4292 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4294 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
4295 permitted extensions.
4297 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4299 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
4300 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
4301 (armv8-m.main): Add option +nodsp.
4302 * config/arm/arm-cpu-cdata.h: Regenerated.
4304 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4306 * config/arm/t-fuchsia: New file.
4307 * config.gcc (arm*-*-fuchsia*): Use it.
4309 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4311 * config/arm/t-symbian: Rewrite for new option infrastructure.
4313 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4315 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
4316 (MULTILIB_REQUIRED): Likewise.
4318 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4320 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
4321 (MULTILIB_RESUE): Likewise.
4322 (MULTILIB_MATCHES): Likewise.
4323 (MULTLIB_REQUIRED): Likewise.
4325 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4327 * config/arm/t-rtems: Rewrite for new option framework.
4329 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4331 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
4332 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
4333 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
4334 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
4335 * config/arm/t-multilib: ... here.
4336 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
4337 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
4338 armv7-a and armv8*-a when A-profile libraries have not been built.
4339 * config/arm/t-rmprofile: Rewrite.
4341 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4343 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
4344 with a backslash. Remove the backslash after substituting unescaped
4346 * doc/fragments.texi (MULTILIB_REUSE): Document it.
4348 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4350 * config.gcc: (arm*-*-*): When building a-profile libraries, force
4351 the driver to pass through the default setting of -mfloat-abi.
4352 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
4354 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
4355 (all_feat_combs): New rule.
4356 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
4358 * config/arm/t-aprofile: Rewrite.
4360 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4362 * config/arm/arm.h (FPUTYPE_AUTO): Define.
4363 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
4364 fpu is not specified by the user/command-line.
4365 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
4366 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
4367 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
4368 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
4369 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
4370 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
4372 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4374 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
4375 * config/arm/t-arm-elf: Rewritten.
4377 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4379 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
4380 have some floating-point instructions.
4381 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
4382 (TARGET_MAYBE_HARD_FLOAT): New macro.
4383 * config/arm/arm-builtins.c (arm_init_builtins): Use
4384 TARGET_MAYBE_HARD_FLOAT.
4385 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
4387 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4389 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
4390 (configargs.h): Include it.
4391 (arm_print_hint_for_fpu_option): New function.
4392 (arm_parse_fpu_option): New function.
4393 (candidate_extension): New class.
4394 (arm_canon_for_multilib): New function.
4395 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
4396 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
4397 (ARCH_CANONICAL_SPECS): New macro.
4398 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
4400 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4402 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
4403 are set after handling multilib fragments. Set target_cpu_default2
4406 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4408 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
4410 (arm*-*-*): Set target_cpu_default2 to a quoted string.
4411 * config/arm/parsecpu.awk (check_cpu): Validate any extension
4413 (check_arch): Likewise.
4414 * config/arm/arm.c (arm_configure_build_target): Handle
4415 TARGET_CPU_DEFAULT being a string constant. Scan any feature
4416 options in the default.
4418 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4420 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
4421 when an option is an alias of another.
4422 * config/arm/parsecpu.awk (optalias): New parser token.
4423 (gen_comm_data): Mark non-alias options as such. Emit entries
4424 for extension aliases.
4425 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
4426 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
4427 (armv6kz, armv6zk, armv6t2): Likewise.
4428 (armv7): Make vfpv3-d16 an alias.
4429 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
4431 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
4432 Sort in canonical order.
4433 (armv8-a): Sort in canonical order.
4434 (armv8.1-a, armv8.2-a): Likewise.
4435 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
4437 (cortex-a9): Sort in canonical order.
4438 * config/arm/arm.c (selftests.h): Include it.
4439 (arm_test_cpu_arch_data): New function.
4440 (arm_run_self_tests): New function.
4441 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
4442 (targetm): Move declaration to the end of the file.
4443 * arm-cpu-cdata.h: Regenerated.
4445 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4447 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
4448 call to target_mode_check describing the type of option passed.
4449 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
4450 (arm_target_thumb_only): Use arm_parse_arch_option_name or
4451 arm_parse_cpu_option_name to match parameters against list of
4453 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
4454 arm_arch_core_flags data structure.
4455 * config/arm/arm-cpu_cdata.h: Regenerated.
4457 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4459 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
4461 (arm_print_hint_for_cpu_option): Likewise.
4462 (arm_print_hint_for_arch_option): Likewise.
4463 (arm_parse_cpu_option_name): Likewise.
4464 (arm_parse_arch_option_name): Likewise.
4465 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
4466 of entries in the all_fpus list.
4467 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
4468 (arm_parse_cpu_option_name): Declare.
4469 (arm_parse_arch_option_name): Declare.
4470 (arm_parse_option_features): Declare.
4471 (arm_intialize_isa): Declare.
4472 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
4474 (gen_comm_data): ... here. Make definitions non-static.
4475 * config/arm/arm-cpu-data.h: Regenerated.
4476 * config/arm/arm-cpu-cdata.h: Regenerated.
4478 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4480 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
4481 (cpu_arch_extension): New structure.
4482 (cpu_arch_option, arch_option, cpu_option): New structures.
4483 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
4485 (gen_data): Generate new format data tables.
4486 * config/arm/arm.c (cpu_tune): New structure.
4487 (cpu_option, processors): Delete.
4488 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
4489 (arm_print_hint_for_cpu_option): ... this and ...
4490 (arm_print_hint_for_arch_option): ... this.
4491 (arm_parse_arch_cpu_name): Delete. Replace with ...
4492 (arm_parse_cpu_option_name): ... this and ...
4493 (arm_parse_arch_option_name): ... this.
4494 (arm_unrecognized_feature): Change type of target parameter to
4496 (arm_parse_arch_cpu_features): Delete. Replace with ...
4497 (arm_parse_option_features): ... this.
4498 (arm_configure_build_target): Rework to use new configuration data
4500 (arm_print_tune_info): Rework for new configuration data tables.
4501 * config/arm/arm-cpu-data.h: Regenerated.
4502 * config/arm/arm-cpu.h: Regenerated.
4504 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4506 * Makefile.in (OBJS): Move sbitmap.o from here ...
4507 (OBJS-libcommon): ... to here.
4509 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4511 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
4512 (ISA_ALL_CRYPTO): New macro.
4513 (ISA_ALL_SIMD): New macro
4514 (ISA_ALL_FP): New macro.
4515 * config/arm/arm.c (fpu_bitlist): Update initializer.
4516 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
4518 (arm9e): Add fpu. Add option for nofp
4519 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
4520 (arm926ej-s, arm1026ej-s): Likewise.
4521 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
4522 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
4523 neon-fp16, neon-vfpv4, nofp and nosimd.
4524 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
4525 (cortex-a8): Add fpu. Add option for nofp.
4526 (cortex-a9): Add fpu. Add options for nosimd and nofp.
4527 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
4528 (cortex-r4f): Add fpu.
4529 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
4530 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
4532 (cortex-r8): Likewise.
4533 (cortex-m4): Add fpu. Add option for nofp.
4534 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
4535 (cortex-a17.cortex-a7): Likewise.
4536 (cortex-a32): Add fpu. Add options for crypto and nofp.
4537 (cortex-a35, cortex-a53): Likewise.
4538 (cortex-a57): Add fpu. Add option for crypto.
4539 (cortex-a72, cortex-a73): Likewise.
4540 (exynos-m1): Likewise.
4541 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
4542 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
4543 (cortex-m33): Add fpu. Add option for nofp.
4544 * config/arm/arm-cpu-cdata.h: Regenerated
4545 * config/arm/arm-cpu-data.h: Regenerated.
4547 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4549 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
4550 (armv5te, armv5tej): Likewise.
4551 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
4552 (armv7): Add options fp and vfpv3-d16.
4553 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
4554 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
4556 (armv7ve): Likewise.
4557 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
4558 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
4559 (armv8-a): Add nocrypto option.
4560 (armv8.1-a, armv8.2-a): Likewise.
4561 (armv8-m.main): add options fp, fp.dp and nofp.
4563 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4565 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
4567 (armv8-a+crc): Delete.
4568 (armv8.1-a): Add options simd, crypto and nofp.
4569 (armv8.2-a): Add options fp16, simd, crypto and nofp.
4570 (armv8.2-a+fp16): Delete.
4571 (armv8-m.main): Add option dsp.
4572 (armv8-m.main+dsp): Delete.
4573 (cortex-a8): Add fpu. Add nofp option.
4574 (cortex-a9): Add fpu. Add nofp and nosimd options.
4575 * config/arm/parsecpu.awk (gen_data): Generate option tables and
4576 link to main cpu and architecture data structures.
4577 (gen_comm_data): Only put isa attributes from the main architecture
4579 (option): New statement for architecture and CPU entries.
4580 * arm.c (struct cpu_option): New structure.
4581 (struct processors): Add entry for options.
4582 (arm_unrecognized_feature): New function.
4583 (arm_parse_arch_cpu_name): Ignore any characters after the first
4585 (arm_parse_arch_cpu_feature): New function.
4586 (arm_configure_build_target): Separate out any CPU and architecture
4587 features and parse separately. Don't error out if -mfpu=auto is
4588 used with only an architecture string.
4589 (arm_print_asm_arch_directives): New function.
4590 (arm_file_start): Call it.
4591 * config/arm/arm-cpu-cdata.h: Regenerated.
4592 * config/arm/arm-cpu-data.h: Likewise.
4593 * config/arm/arm-tables.opt: Likewise.
4595 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4597 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
4598 assembler when it is not -mfpu=auto.
4600 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4602 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
4603 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
4604 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
4605 (ASM_CPU_SPEC): Rewrite.
4606 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
4607 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
4608 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
4609 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
4610 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
4611 copied string is NUL-terminated. Also strip any characters prefixed
4613 (arm_rewrite_selected_arch): New function.
4614 (arm_rewrite_march): New function.
4616 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4618 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
4619 (x_arm_cpu_string, x_arm_tune_string): Likewise.
4620 (march, mcpu, mtune): Convert to string-based options.
4621 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
4622 (arm_parse_arch_cpu_name): New function.
4623 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
4624 identify selected architecture or CPU.
4625 (arm_option_save): New function.
4626 (TARGET_OPTION_SAVE): Redefine.
4627 (arm_option_restore): Restore string options.
4628 (arm_option_print): Print string options.
4630 2017-06-16 Martin Sebor <msebor@redhat.com>
4632 PR tree-optimization/80933
4633 PR tree-optimization/80934
4634 * builtins.c (fold_builtin_3): Do not handle bcmp here.
4635 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
4636 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
4637 (gimple_fold_builtin): Call them.
4639 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4641 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
4642 as unlikely; update profile.
4644 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4646 * predict.c (force_edge_cold): Handle declaring edges impossible
4649 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4651 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
4653 (try_unroll_loop_completely): Fix reporting.
4655 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4657 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
4659 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
4662 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
4663 if given a non-constant argument for an intrinsic which requires a
4666 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4668 * profile.c (compare_freqs): New function.
4669 (branch_prob): Sort edge list.
4670 (find_spanning_tree): Assume that the list is priority sorted.
4672 2017-06-16 Richard Biener <rguenther@suse.de>
4674 PR tree-optimization/81090
4675 * passes.def (pass_record_bounds): Remove.
4676 * tree-pass.h (make_pass_record_bounds): Likewise.
4677 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
4678 make_pass_record_bounds): Likewise.
4679 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
4680 not free niter estimates at the beginning but at the end.
4681 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
4683 2017-06-16 Richard Biener <rguenther@suse.de>
4685 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
4686 initializer to workaround ICE in host GCC 4.8.
4688 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4690 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
4692 (clone_inlined_nodes): Update.
4694 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4696 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
4697 prefetch settings, and enable prefetching by default at -O3.
4699 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4701 * config/aarch64/aarch64.c (aarch64_override_options_internal):
4702 Set flag_prefetch_loop_arrays according to tuning data.
4704 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4706 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
4708 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
4709 [Unrelated to main purpose of the patch] Place the pointer field last
4710 to enable type checking errors when tune structure are wrongly merged.
4711 * config/aarch64/aarch64.c (generic_prefetch_tune,)
4712 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
4713 (thunderx2t99_prefetch_tune): New tune constants.
4714 (tune_params *_tunings): Update all tunings (no functional change).
4715 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
4716 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
4717 from tunings structures.
4719 2017-06-16 Jakub Jelinek <jakub@redhat.com>
4722 * ubsan.c (instrument_null): Add T argument, use it instead
4723 of computing it based on IS_LHS.
4724 (instrument_object_size): Likewise.
4725 (pass_ubsan::execute): Adjust instrument_null and
4726 instrument_object_size callers to pass gimple_get_lhs or
4727 gimple_assign_rhs1 result to it. Use instrument_null instead of
4728 calling get_base_address and instrument_mem_ref. Handle
4729 aggregate call arguments for object-size sanitization.
4731 2017-06-16 Yury Gribov <tetra2005@gmail.com>
4733 PR tree-optimization/81089
4734 * tree-vrp.c (is_masked_range_test): Validate operands of
4737 2017-06-15 Martin Sebor <msebor@redhat.com>
4740 * dumpfile.c (dump_register): Avoid calling memset to initialize
4741 a class with a default ctor.
4742 * gcc.c (struct compiler): Remove const qualification.
4743 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
4744 * hash-table.h: Ditto.
4745 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
4747 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
4748 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
4750 * params.h (struct param_info): Make struct members non-const.
4751 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
4752 with default initialization.
4753 * vec.h (vec_copy_construct, vec_default_construct): New helper
4755 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
4756 with vec_copy_construct.
4757 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
4758 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
4759 * doc/invoke.texi (-Wclass-memaccess): Document.
4761 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4763 * emit-rtl.h (is_leaf): Update comment about local
4766 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4769 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
4770 for a variable to have a section before checking if the section has a
4772 Set section to.persistent if persistent attribute is set.
4773 Warn if .persistent attribute is used on an automatic variable.
4775 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
4777 PR rtl-optimization/80474
4778 * reorg.c (update_block): Do not ignore instructions in a delay slot.
4780 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
4782 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
4785 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
4787 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
4788 (casesi): Emit bounds checking as RTL.
4789 (casesi_internal_mips16_<mode>): Remove bounds checking.
4791 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
4793 * config/xtensa/xtensa.c (xtensa_option_override): Append
4794 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
4795 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
4796 xtensa_doloop_hooks): Define unconditionally.
4797 (xtensa_reorg_loops): Only call reorg_loops in the presence of
4799 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
4800 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
4801 for it in xtensa_option_override.
4802 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4803 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
4805 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4807 * doc/cppopts.texi: Document '-' special value to -MF.
4809 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
4811 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
4812 (cortex_a53_fconst): Likewise.
4813 (cortex_a53_fpmul): Likewise.
4814 (cortex_a53_f_load_64): Likewise.
4815 (cortex_a53_f_load_many): Likewise.
4816 (cortex_a53_advsimd_alu): Likewise.
4817 (cortex_a53_advsimd_alu_q): Likewise.
4818 (cortex_a53_advsimd_mul): Likewise.
4819 (cortex_a53_advsimd_mul_q): Likewise.
4820 (fpmac bypass): Add new bypass for fpmac-fpmac case.
4821 Add missing fmul, r2f_cvt and fconst cases.
4823 2017-06-14 Richard Biener <rguenther@suse.de>
4826 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
4828 (fold_binary_loc): When associating do not treat pre-existing
4829 TREE_OVERFLOW on literal constants as a reason to allow
4830 TREE_OVERFLOW on associated literal constants.
4832 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4834 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
4835 (MASK_FEATURES): New macro.
4836 * config/sparc/sparc.c (sparc_option_override): Remove the special
4837 handling of -mfpu and generalize it to all MASK_FEATURES switches.
4839 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4841 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
4842 a division of 0 if non-call exceptions are enabled.
4844 2017-06-14 Andrew Pinski <apinski@cavium.com>
4845 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4848 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
4849 Improve vector initialization code gen for only variable case.
4851 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4853 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
4855 2017-06-14 Richard Biener <rguenther@suse.de>
4857 PR tree-optimization/81083
4858 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
4861 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4863 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
4864 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
4865 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
4866 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
4867 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
4868 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
4870 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4872 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
4873 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
4875 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4877 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
4879 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4881 * config/rs6000/t-rtems: Don't handle SPE.
4883 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4885 * config/rs6000/t-linux: Don't handle SPE.
4887 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4889 * config/rs6000/eabispe.h: Delete file.
4891 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4893 * config/rs6000/t-spe: Delete file.
4895 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4897 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
4898 (rs6000_legitimate_offset_address_p): Return false for anything in
4899 V2SImode or V2SFmode.
4901 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4903 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
4904 except V2SF and V2SI. Rearrange the vector modes, and add comments.
4905 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
4907 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
4908 (rs6000_legitimate_offset_address_p): Ditto.
4909 (rs6000_emit_move): Ditto.
4910 (rs6000_init_builtins): Remove V4HI_type_node.
4912 2017-06-13 Martin Liska <mliska@suse.cz>
4915 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
4916 (gate_asan): Likewise.
4917 * asan.h (asan_no_sanitize_address_p): Remove the function.
4918 (sanitize_flags_p): New function.
4919 * builtins.def: Fix coding style.
4920 * common.opt: Use renamed enum value.
4921 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
4922 * doc/extend.texi: Document no_sanitize attribute.
4923 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
4924 to SANITIZE_UNDEFINED_NONDEFAULT.
4925 * gcc.c (sanitize_spec_function): Use the renamed enum value.
4926 * gimple-fold.c (optimize_atomic_compare_exchange_p):
4927 Use sanitize_flags_p.
4928 * gimplify.c (gimplify_function_tree): Likewise.
4929 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
4930 * opts.c (parse_no_sanitize_attribute): New function.
4931 (common_handle_option): Use renamed enum value.
4932 * opts.h (parse_no_sanitize_attribute): Declare.
4933 * tree.c (sanitize_flags_p): New function.
4934 * tree.h: Declared here.
4935 * tsan.c: Use sanitize_flags_p.
4936 * ubsan.c (ubsan_expand_null_ifn): Likewise.
4937 (instrument_mem_ref): Likewise.
4938 (instrument_bool_enum_load): Likewise.
4939 (do_ubsan_in_current_function): Remove the function.
4940 (pass_ubsan::execute): Use sanitize_flags_p.
4941 * ubsan.h: Remove do_ubsan_in_current_function
4942 * tree-cfg.c (print_no_sanitize_attr_value): New function.
4943 (dump_function_to_file): Use it here.
4945 2017-06-13 Martin Jambor <mjambor@suse.cz>
4947 PR tree-optimization/80803
4948 PR tree-optimization/81063
4949 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
4950 (propagate_subaccesses_across_link): Enqueue subtree whenever
4951 necessary instead of relying on the caller.
4953 2017-06-13 Martin Jambor <mjambor@suse.cz>
4955 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
4956 that have a first_link.
4957 (sort_and_splice_var_accesses): Do not check first_link before
4959 (subtree_mark_written_and_enqueue): Likewise.
4960 (propagate_all_subaccesses): Likewise and do not stop at first
4961 parent with a first_link.
4963 2017-06-13 Martin Jambor <mjambor@suse.cz>
4965 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
4968 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4970 * match.pd: New pattern.
4972 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4974 * tree-vrp.c (is_masked_range_test): New function.
4975 (register_edge_assert_for): Determine ranges for
4978 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4980 PR tree-optimization/67328
4981 * fold-const.c (maskable_range_p): New function.
4982 (build_range_check): Generate bittests if possible.
4984 2017-06-13 Martin Liska <mliska@suse.cz>
4986 * gimple-pretty-print.c (dump_probability): Add new argument.
4987 (dump_edge_probability): Dump both probability and count.
4988 (dump_gimple_label): Likewise.
4989 (dump_gimple_bb_header): Likewise.
4991 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
4994 * config/avr/avr-devices.c: Fix indentation.
4995 * config/avr/gen-avr-mmcu-specs.c: Dito.
4997 2017-06-13 Richard Biener <rguenther@suse.de>
4999 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5000 instead get vector type from stmt_info.
5001 (vectorizable_reduction): Adjust. Remove dead code.
5003 2017-06-13 Richard Biener <rguenther@suse.de>
5006 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5007 case of C * (x * C2 + C3).
5008 (fold_addr_of_array_ref_difference): Properly fold index difference.
5010 2017-06-12 David S. Miller <davem@davemloft.net>
5013 * config/sparc/sparc.md (return expander): Emit frame blockage if
5014 function uses alloca.
5016 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5018 * combine.c (make_field_assignment): Check len rather than the mode
5019 precision when calling force_to_mode.
5021 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5023 Support multilibs and devices that see flash in RAM address range.
5026 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5027 (avr_mcu_t) <flash_pm_offset>: New field.
5028 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5029 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5030 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5031 (AVR_TINY_PM_OFFSET): Remove macro.
5032 * config/avr/avr.opt (-mshort-calls): New option.
5033 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5034 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5035 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5036 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5037 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5038 instead of avr_arch->have_jmp_call.
5039 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5040 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5041 avr_arch->flash_pm_offset to define.
5042 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5043 new field flash_pm_offset. Add entry for avrxmega3.
5044 (avr_texinfo): Add entry for avrxmega3.
5045 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5046 attiny212, attiny214,
5047 attiny412, attiny414, attiny416, attiny417,
5048 attiny814, attiny816, attiny817,
5049 attiny1614, attiny1616, attiny1617,
5050 attiny3214, attiny3216, attiny3217.
5051 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5052 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5053 (avr_print_operand_address) [AVR_TINY]: Same.
5054 (avr_asm_init_sections) <readonly_data_section>: Only patch
5055 callback if avr_arch->flash_pm_offset = 0.
5056 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5057 for rodata if avr_arch->flash_pm_offset != 0.
5058 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5059 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5060 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5061 (m_options): Append opt_rcall.
5062 (m_dirnames): Append dir_rcall.
5063 * config/avr/t-multilib: Regenerate.
5065 * configure.ac [target=avr]: Check whether avrxmega3 default
5066 linker description file works as needed.
5067 * configure: Regenerate.
5068 * doc/avr-mmcu.texi: Regenerate.
5069 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5070 <__AVR_ARCH__>: Document avrxmega3 and 103.
5071 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5072 <__AVR_SHORT_CALLS__>: Document it.
5073 <__AVR_PM_BASE_ADDRESS__>: Document it.
5074 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5075 (AVR Variable Attributes) <progmem>: Document this is
5076 not needed for avrxmega3.
5077 (AVR Named Address Spaces) <__flash>: Dito.
5079 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5081 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5083 2017-06-12 Doug Rupp <rupp@adacore.com>
5085 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5086 Append vxworks-stdint.h to the tm_file list.
5087 * config/vxworks-stdint.h: New file.
5089 2017-06-12 Martin Liska <mliska@suse.cz>
5091 PR tree-optimization/81041
5092 * tree-profile.c (gimple_gen_ic_func_profiler):
5093 Create an extra BB in profile-generate
5094 (gimple_gen_time_profiler): Likewise.
5096 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5098 PR tree-optimization/81003
5099 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5100 (update_range_test): Use it instead of force_gimple_operand_gsi.
5102 2017-06-12 Richard Biener <rguenther@suse.de>
5104 PR tree-optimization/81053
5105 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5106 with backedge value not defined in loop. Simplify def stmt
5109 2017-06-11 Tom de Vries <tom@codesourcery.com>
5112 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5114 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5115 nvptx_cannot_force_const_mem.
5117 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5119 * opts.c (finish_options): Move test for flag_split_stack after
5120 it has been initialized.
5122 2017-06-11 Jason Merrill <jason@redhat.com>
5124 * tree.h (id_equal): New.
5125 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5126 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5127 instead of strcmp of IDENTIFIER_POINTER.
5129 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5131 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5132 (mark_all_inlined_calls_cdtor): Fix formating.
5133 (inline_transform): Rescale profile before inlining.
5135 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5137 * cgraph.h (cgraph_edge::clone): Update prototype.
5138 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5139 (cgraph_node::create_clone): Update.
5140 (cgraph_node::create_version_clone): Update.
5141 * tree-inline.c (copy_bb): Update.
5142 (expand_call_inline): Update.
5144 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5146 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5147 factored out from ...
5148 (rs6000_emit_prologue): ... here.
5150 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5152 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5153 factored out from ...
5154 (rs6000_emit_prologue): ... here.
5156 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5158 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5160 (handle_missing_profiles): Fix computation of tp_first_run.
5161 (counts_to_freqs): Do not touch freqs when count is 0.
5163 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5165 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5168 2017-06-10 Tom de Vries <tom@codesourcery.com>
5170 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5171 attributes): Document signal effective target.
5173 2017-06-10 Tom de Vries <tom@codesourcery.com>
5175 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5176 Document effective target stack_size.
5178 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5180 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5181 to the edit_context if they can be auto-applied.
5183 2017-06-9 Ian Lance Taylor <iant@golang.org>
5185 * opts.c (finish_options): If -fsplit-stack, disable implicit
5186 -forder-blocks-and-partition.
5187 * doc/invoke.texi (Optimize Options): Document that when using
5188 -fsplit-stack -forder-blocks-and-partition is not implicitly
5191 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5193 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5194 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5195 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5196 * builtins.def (abort, trap, unreachable): Declare cold.
5197 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5198 * tree-core.h (ECF_COLD): New.
5199 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5200 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5202 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5204 * predict.c (unlikely_executed_stmt_p): Cleanup.
5206 2017-06-09 Richard Biener <rguenther@suse.de>
5208 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5209 model if the ref is always written to.
5211 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5213 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5215 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5217 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5220 2017-06-09 Tom de Vries <tom@codesourcery.com>
5223 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5224 "target cannot support label values" when encountering LABEL_REF.
5226 2017-06-09 Martin Liska <mliska@suse.cz>
5228 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5229 (gimple_gen_ic_func_profiler): Emit direct comparison
5230 of __gcov_indirect_call_callee with NULL.
5231 (gimple_gen_time_profiler): Change probability from
5232 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5234 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5236 * profile.c (edge_gcov_counts): Turn to pointer.
5237 (compute_branch_probabilities, compute_branch_probabilities): Update.
5238 (branch_prob): Do not clear edge_gcov_count.
5239 * profile.h (edge_gcov_counts): Turn to pointer.
5240 (edge_gcov_count): Update.
5242 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5244 * gimple.h (gimple_check_failed): Mark cold.
5246 2017-06-09 Richard Biener <rguenther@suse.de>
5248 PR tree-optimization/66623
5249 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
5250 refactor check_reduction into two parts, properly computing
5251 whether we have to check reduction validity for outer loop
5254 2017-06-09 Richard Biener <rguenther@suse.de>
5256 PR tree-optimization/79483
5257 * graphite-scop-detection.c (order): New global.
5258 (get_order): Compute bb to order mapping that satisfies code
5259 generation constraints.
5260 (cmp_pbbs): New helper.
5261 (build_scops): Start domwalk at entry block, sort generated
5264 2017-06-09 Richard Biener <rguenther@suse.de>
5267 * ipa-polymorphic-call.c
5268 (ipa_polymorphic_call_context::restrict_to_inner_class):
5269 Skip FIELD_DECLs with error_mark_node type.
5270 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
5273 2017-06-09 Martin Liska <mliska@suse.cz>
5275 * predict.c (struct branch_predictor): New struct.
5276 (test_prediction_value_range): New test.
5277 (predict_c_tests): New function.
5278 * selftest-run-tests.c (selftest::run_tests): Run the function.
5279 * selftest.h: Declare new tests.
5281 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
5284 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
5285 gen_add3_insn did not fail.
5286 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
5287 r0, construct that number in a temporary reg and add that reg to r0.
5288 If asked to put the result in r0 as well, fail.
5290 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
5292 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5293 for early expansion of vec_eqv.
5295 2017-06-08 Jakub Jelinek <jakub@redhat.com>
5298 * ubsan.c (instrument_null): Avoid pointless code temporary.
5299 (pass_ubsan::execute): Instrument aggregate arguments of calls.
5301 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
5305 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
5308 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
5311 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5313 * predict.c (unlikely_executed_edge_p): Move ahead.
5314 (probably_never_executed_edge_p): Use it.
5316 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5319 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
5320 gimple_call_builtin_p call.
5322 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5324 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
5325 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
5326 rtl_check_failed_type2, rtl_check_failed_code1,
5327 rtl_check_failed_code2, rtl_check_failed_code_mode,
5328 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
5329 rtvec_check_failed_bounds, rtl_check_failed_flag,
5330 _fatal_insn_not_found, _fatal_insn): Likewise.
5331 * tree.h (tree_contains_struct_check_failed,
5332 tree_check_failed, tree_not_check_failed,
5333 tree_class_check_failed, tree_range_check_failed,
5334 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
5335 tree_vec_elt_check_failed, phi_node_elt_check_failed,
5336 tree_operand_check_failed, omp_clause_check_failed,
5337 omp_clause_operand_check_failed, omp_clause_range_check_failed):
5340 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5342 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
5343 flag_branch_probabilities.
5344 * ipa-inline.c (edge_badness): Likewise.
5345 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
5346 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5347 * predict.c (maybe_hot_frequency_p): Likewise.
5348 (probably_never_executed): Likewise.
5349 * sched-ebb.c (schedule_ebbs): Likewise.
5350 * sched-rgn.c (find_single_block_region): Likewise.
5351 * tracer.c (tail_duplicate): Likewise.
5353 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5355 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
5356 longer requires x_flag_profile_use.
5358 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5360 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
5361 instead of flag_reorder_blocks_and_partition.
5362 * dbxout.c (dbxout_function_end): Likewise.
5363 * dwarf2out.c (gen_subprogram_die): Likewise.
5364 * haifa-sched.c (sched_create_recovery_edges): Likewise.
5365 * hw-doloop.c (reorg_loops): Likewise.
5366 * varasm.c (assemble_start_function,
5367 assemble_end_function): Likewise.
5368 (decide_function_section): Do not check for
5369 flag_reorder_blocks_and_partition.
5371 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5373 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5375 (chkp_get_hard_register_fake_addr_expr): Ditto.
5376 (chkp_build_addr_expr): Add check for hard reg case.
5377 (chkp_parse_array_and_component_ref): Ditto.
5378 (chkp_find_bounds_1): Ditto.
5379 (chkp_process_stmt): Don't generate bounds store for
5382 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5384 * predict.c (maybe_hot_bb_p): Do not check profile status.
5385 (maybe_hot_edge_p): Likewise.
5386 (probably_never_executed): Check for zero counts even if profile
5388 (unlikely_executed_edge_p): New function.
5389 (unlikely_executed_stmt_p): New function.
5390 (unlikely_executed_bb_p): New function.
5391 (set_even_probabilities): Use unlikely predicates.
5392 (combine_predictions_for_bb): Likewise.
5393 (predict_paths_for_bb): Likewise.
5394 (predict_paths_leading_to_edge): Likewise.
5395 (determine_unlikely_bbs): New function.
5396 (estimate_bb_frequencies): Use it.
5397 (compute_function_frequency): Use zero counts even if profile is
5399 * profile-count.h: Fix typo.
5401 2017-08-08 Julia Koval <julia.koval@intel.com>
5403 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
5404 _mm512_mask_cvtsepi16_storeu_epi8,
5405 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
5406 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
5407 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
5408 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
5409 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
5410 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
5411 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
5412 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
5413 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
5414 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
5415 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
5416 __builtin_ia32_pmovuswb256mem_mask,
5417 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
5418 __builtin_ia32_pmovwb512mem_mask): New builtins.
5420 2017-08-08 Julia Koval <julia.koval@intel.com>
5422 PR target/73350,80862
5423 * config/i386/subst.md (round): Fix round pattern.
5424 * config/i386/i386.c (ix86_erase_embedded_rounding):
5425 Fix erasing rounding for the fixed pattern.
5427 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5429 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
5431 2017-06-08 Martin Liska <mliska@suse.cz>
5433 PR gcov-profile/80911
5434 * gcov.c (block_info::block_info): New constructor.
5436 2017-06-07 Carl Love <cel@us.ibm.com>
5438 * config/rs6000/rs6000-c: The return type of the following
5439 built-in functions was implemented as int not long long. Fix sign
5440 of return value for the unsigned version of vec_mulo and vec_mule.
5441 vector unsigned long long vec_bperm (vector unsigned long long,
5442 vector unsigned char)
5443 vector signed long long vec_mule (vector signed int,
5445 vector unsigned long long vec_mule (vector unsigned int,
5446 vector unsigned int)
5447 vector signed long long vec_mulo (vector signed int,
5449 vector unsigned long long vec_mulo (vector unsigned int,
5450 vector unsigned int)
5451 * doc/extend.texi: Fix the documentation for the built-in
5454 2017-06-07 Carl Love <cel@us.ibm.com>
5457 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
5460 2017-06-07 Carl Love <cel@us.ibm.com>
5462 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
5463 support, Generate doublehv for signed int/float for BE case only.
5465 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
5467 * doc/invoke.texi (mcx16): Rewrite.
5469 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5471 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
5472 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
5473 *mov<mode>_softfloat, and an anonymous splitter): Use
5474 nonimmediate_operand instead of rs6000_nonimmediate_operand.
5476 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5478 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
5480 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5481 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
5482 (rs6000_debug_reg_global): Adjust.
5483 (rs6000_init_hard_regno_mode_ok): Adjust.
5484 (rs6000_dbx_register_number): Adjust.
5485 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
5486 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5487 Remove SPE_ACC and SPEFSCR.
5488 (REG_ALLOC_ORDER): Ditto.
5489 (FRAME_POINTER_REGNUM): Change to 111.
5490 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
5491 (REG_CLASS_NAMES): Ditto.
5492 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
5493 (REGISTER_NAMES): Ditto.
5494 (ADDITIONAL_REG_NAMES): Ditto.
5495 (rs6000_reg_names): Ditto.
5496 * config/rs6000/rs6000.md: Renumber some register number
5499 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5501 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
5503 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5504 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
5506 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
5507 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5508 Delete the SPE high registers.
5509 (REG_ALLOC_ORDER): Ditto.
5510 (enum reg_class): Remove SPE_HIGH_REGS.
5511 (REG_CLASS_NAMES): Ditto.
5512 (REG_CLASS_CONTENTS): Delete the SPE high registers.
5513 (REGISTER_NAMES): Ditto.
5514 (rs6000_reg_names): Ditto.
5515 * doc/tm.texi.in: Remove SPE as example.
5516 * doc/tm.texi: Regenerate.
5518 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5520 * config/rs6000/8540.md (ppc8540_brinc): Delete.
5521 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
5522 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
5523 * config/rs6000/rs6000.md (type): Remove "brinc".
5525 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5527 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
5528 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
5529 * config/rs6000/linuxspe.h: Delete file.
5530 * config/rs6000/rs6000.md: Don't include spe.md.
5531 * config/rs6000/spe.h: Delete file.
5532 * config/rs6000/spe.md: Delete file.
5533 * config/rs6000/t-rs6000: Remove spe.md.
5535 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5537 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
5538 (reg_or_none500mem_operand): Delete.
5539 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
5540 instead of reg_or_none500mem_operand.
5542 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5544 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5545 handling of SPE flags.
5546 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
5548 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5550 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
5552 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
5553 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
5554 paired_divv2sf3): Similar.
5555 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
5556 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
5557 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
5559 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
5560 Rename the paired_* instruction patterns.
5561 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
5563 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
5564 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
5565 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
5566 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
5567 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
5569 (struct machine_function): Delete field spe_insn_chain_scanned_p.
5570 (spe_func_has_64bit_regs_p): Delete.
5571 (spe_expand_predicate_builtin): Delete.
5572 (spe_expand_evsel_builtin): Delete.
5573 (TARGET_DWARF_REGISTER_SPAN): Do not define.
5574 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
5575 (invalid_e500_subreg): Delete.
5576 (rs6000_legitimize_address): Always force_reg op2 as well, for
5577 paired single memory accesses.
5578 (rs6000_member_type_forces_blk): Delete.
5579 (rs6000_spe_function_arg): Delete.
5580 (rs6000_expand_unop_builtin): Delete SPE handling.
5581 (rs6000_expand_binop_builtin): Ditto.
5582 (spe_expand_stv_builtin): Delete.
5583 (bdesc_2arg_spe): Delete.
5584 (spe_expand_builtin): Delete.
5585 (spe_expand_predicate_builtin): Delete.
5586 (spe_expand_evsel_builtin): Delete.
5587 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
5588 (spe_init_builtins): Delete.
5589 (spe_func_has_64bit_regs_p): Delete.
5590 (savres_routine_name): Delete "info" parameter. Adjust callers.
5591 (rs6000_emit_stack_reset): Ditto.
5592 (rs6000_dwarf_register_span): Delete.
5593 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
5594 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
5595 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
5597 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
5599 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
5600 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
5601 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
5602 mulv2sf3, divv2sf3): Delete expanders.
5604 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5606 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
5608 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5610 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
5611 * config/rs6000/rs6000.c: Ditto.
5613 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5615 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
5616 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
5617 comparison_operator.
5619 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5621 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
5622 * config/rs6000/rs6000.opt: Ditto.
5623 * config/rs6000/t-rtems: Ditto.
5625 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5627 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
5628 TARGET_E500_SINGLE by 0, simplify.
5629 * config/rs6000/rs6000.c: Ditto.
5630 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
5631 (spe_build_register_parallel): Delete.
5632 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
5633 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
5634 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
5635 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
5636 (E500_CONVERT): Delete.
5637 * config/rs6000/spe.md: Remove many patterns and all define_constants.
5639 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5641 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
5642 * config/rs6000/dfp.md: Ditto.
5643 (negdd2, *negdd2_fpr): Merge.
5644 (absdd2, *absdd2_fpr): Merge.
5645 (negtd2, *negtd2_fpr): Merge.
5646 (abstd2, *abstd2_fpr): Merge.
5647 * config/rs6000/e500.h: Delete file.
5648 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
5649 TARGET_FPRS by 1 and simplify.
5650 * config/rs6000/rs6000-c.c: Ditto.
5651 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
5653 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
5655 * config/rs6000/rs6000.md: Ditto.
5656 (floatdidf2, *floatdidf2_fpr): Merge.
5657 (move_from_CR_gt_bit): Delete.
5658 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
5659 (E500_CR_IOR_COMPARE): Delete.
5660 (All patterns that require !TARGET_FPRS): Delete.
5661 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
5663 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5665 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
5667 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5669 * graphds.c (add_edge): Intitialize edge's attached data.
5670 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
5671 pointer parameter. Call pointed function on each edge during
5672 graph traversing. Skip traversing the edge when the function
5674 (graphds_dfs, graphds_scc): Ditto.
5675 (for_each_edge): New parameter. Pass the new parameter to callback
5677 * graphds.h (skip_edge_callback): New function pointer type.
5678 (graphds_dfs, graphds_scc): New function pointer parameter.
5679 (graphds_edge_callback, for_each_edge): New parameter.
5681 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5683 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
5684 out code checking if runtime alias check is possible to below ...
5685 Call the new function.
5686 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
5687 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
5689 2017-06-07 Marek Polacek <polacek@redhat.com>
5692 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
5693 TYPE_OVERFLOW_WRAPS check.
5695 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5697 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
5698 if versioning is required.
5699 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
5700 peeling with the check for versioning.
5702 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5704 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
5705 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
5706 Set true to new parameter if new ssa variable is defined.
5707 (vect_gen_vector_loop_niters): Refactor. Set range information
5708 for the new vector loop bound variable.
5709 (vect_do_peeling): Ditto.
5711 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5713 * tree-affine.c (ssa.h): Include header file.
5714 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
5715 has wrapping overflow behavior.
5717 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5719 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
5721 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5723 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
5724 (tree_to_aff_combination): ... here.
5726 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5728 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
5729 reg_pressure model function.
5730 (ivopts_global_cost_for_size): Delete.
5731 (determine_set_costs, iv_ca_recount_cost): Call new model function
5732 ivopts_estimate_reg_pressure.
5734 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5736 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
5737 expensive than udiv. Remove floating point cases from mod.
5739 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5741 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
5744 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5746 * config/aarch64/aarch64.md
5747 (copysignsf3): Fix mask generation.
5749 2017-06-07 Jakub Jelinek <jakub@redhat.com>
5751 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
5753 (class dump_manager): Add register_dumps method.
5754 * dumpfile.c: Include langhooks.h.
5755 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
5756 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
5757 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
5758 (dump_manager::dump_register): Start with 512 entries instead of 32.
5759 (dump_manager::register_dumps): New method.
5760 * toplev.c (general_init): Instead of invoking register_dumps
5761 langhook, invoke register_dumps method on the dump manager.
5762 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
5765 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
5767 * doc/md.texi: Clarify the restrictions on a define_insn condition.
5768 Say that # requires an associated define_split to exist, and that
5769 the define_split must be suitable for use after register allocation.
5771 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5773 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
5774 (compute_outgoing_frequencies): Also initialize zero counts.
5775 (find_many_sub_basic_blocks): Do not produce uninitialized profile
5776 around loops; preserve more of profile when nothing changes.
5778 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
5780 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
5782 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
5783 * config/arm/arm-cpu-cdata.h: Regenerate.
5784 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
5785 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
5786 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
5787 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
5788 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
5790 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
5792 * config/arm/t-rmprofile: Likewise.
5793 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
5795 2017-06-06 David S. Miller <davem@davemloft.net>
5798 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
5799 blockage if function uses alloca.
5801 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5803 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
5804 New "uid" fields to hold pretty-print IDs of group and ref.
5805 Memory references are now identified as <group_id>:<ref_id>
5806 instead of using [random] addresses.
5807 (dump_mem_details): Simplify, no functional change.
5808 (dump_mem_ref): Simplify and make output more concise.
5809 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
5810 (find_or_create_group): Initialize group uid.
5811 (record_ref): Initialize ref uid. Improve debug output.
5812 (prune_group_by_reuse, should_issue_prefetch_p,)
5813 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
5814 (mark_nontemporal_store, determine_loop_nest_reuse):
5815 Improve debug output.
5817 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5819 * dbgcnt.def (prefetch): New debug counter.
5820 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
5821 (schedule_prefetches): Stop issueing prefetches if debug counter
5824 2017-06-06 Tom de Vries <tom@codesourcery.com>
5826 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
5827 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
5829 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5831 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
5832 Use aarch64_reg_or_zero predicate for operand 4.
5833 (aarch64_compare_and_swap<mode> define_insn_and_split):
5834 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
5835 (aarch64_store_exclusive<mode>): Likewise for operand 2.
5837 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5839 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
5840 (arm_compute_save_core_reg_mask): This.
5841 (thumb1_compute_save_reg_mask): Rename into ...
5842 (thumb1_compute_save_core_reg_mask): This.
5843 (arm_compute_save_reg0_reg12_mask): Adapt comment.
5844 (arm_compute_frame_layout): Likewise.
5846 2017-06-06 Richard Biener <rguenther@suse.de>
5848 PR tree-optimization/80974
5849 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
5850 keep or clear leaders SSA info.
5852 2017-06-06 Tom de Vries <tom@codesourcery.com>
5854 * config/nvptx/nvptx.c (split_mode_p): New function.
5855 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
5857 2017-06-06 Tom de Vries <tom@codesourcery.com>
5859 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
5861 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5864 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
5867 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5869 * shrink-wrap.c (handle_simple_exit): Update profile.
5870 (try_shrink_wrapping): Upate profile.
5872 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5874 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
5875 (tree_guess_outgoing_edge_probabilities): New.
5876 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
5877 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
5879 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5881 * ipa-split.c (split_function): Initialize return bb profile.
5883 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5885 * profile.c (compute_branch_probabilities): Also initialize
5888 2017-06-06 Richard Biener <rguenther@suse.de>
5890 PR tree-optimization/80928
5891 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
5892 (vect_analyze_loop_operations): Properly guard analysis for
5894 (vect_transform_loop): Likewise.
5895 (vect_analyze_loop_2): Also reset SLP type on PHIs.
5896 (vect_model_induction_cost): Do not cost for pure SLP.
5897 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
5898 of induction in inner loop vectorization.
5899 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
5900 (vect_get_and_check_slp_defs): Handle vect_induction_def.
5901 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
5903 (vect_analyze_slp_cost_1): Cost induction.
5904 (vect_detect_hybrid_slp_stmts): Handle PHIs.
5905 (vect_get_slp_vect_defs): Likewise.
5906 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
5907 (vect_transform_stmt): Handle SLP reductions.
5908 * tree-vectorizer.h (vectorizable_induction): Adjust.
5910 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5912 * config/rs6000/rs6000.c (make_resolver_func): Update
5913 init_lowered_empty_function call.
5915 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5917 * doc/invoke.texi: Document the -fprofile-abs-path option.
5918 * common.opt (fprofile-abs-path): New option.
5919 * gcov-io.h (gcov_write_filename): Declare.
5920 * gcov-io.c (gcov_write_filename): New function.
5921 * coverage.c (coverage_begin_function): Use gcov_write_filename.
5922 * profile.c (output_location): Likewise.
5924 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5926 * shring-wrap.c: Revert accidental commit.
5928 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
5930 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
5932 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5934 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
5936 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
5937 profile in callgraph edge.
5938 * profile-count.h (apply_probability): If THIS is 0, then result is 0
5939 (apply_scale): Likewise.
5940 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
5941 Also scale profile when inlining function with zero profile.
5942 (initialize_cfun): Update exit block profile even when it is zero.
5943 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
5944 when profile is read.
5946 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5948 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
5949 (CLONE_*): New constants to define the processors we can generate
5950 code for with the target_clone attribute.
5951 (rs6000_clone_map): New array to identify which clone processors
5952 the current program is running on.
5953 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
5954 target_clone attribute.
5955 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
5956 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
5957 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
5958 (cpu_expand_builtin): Add support for target_clone attribute.
5959 (rs6000_valid_attribute_p): Allow "default" attribute.
5960 (get_decl_name): New debug function to simplify printing the
5961 current function name in debugging statements.
5962 (rs6000_clone_priority): New functions to support the target_clone
5963 attribute, and be able to generate code to switch between ISA 2.05
5964 through ISA 3.0 (power6 through power9).
5965 (rs6000_compare_version_priority): Likewise.
5966 (rs6000_get_function_versions_dispatcher): Likewise.
5967 (make_resolver_func): Likewise.
5968 (add_condition_to_bb): Likewise.
5969 (dispatch_function_versions): Likewise.
5970 (rs6000_generate_version_dispatcher_body): Likewise.
5971 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
5972 (fusion_gpr_load_p): Fix a spacing issue.
5973 * doc/extend.texi (Common Function Attributes): Document that the
5974 PowerPC supports the target_clone attribute.
5976 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5978 * config/arm/arm.h: explain F symbol found in description of ARM
5979 register allocation in its legend.
5981 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5983 * config/mips/frame-header-opt.c: Include profile-count.h.
5984 * config/riscv/riscv.c: Include profile-count.h
5986 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5988 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
5990 (sm_set_flag_if_changed): Add bbs field.
5991 (execute_sm_if_changed_flag_set): Pass BBS.
5992 (execute_sm): Update.
5994 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5996 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
5999 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6001 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6002 (peephole2): New peephole2 to emit the above.
6003 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6005 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6007 * config/aarch64/aarch64.c (define_peephole2 above
6008 *sub_<shift>_<mode>): New peephole.
6010 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6012 * config/i386/i386.c (make_resolver_func): Update.
6013 * Makefile.in: Add profile-count.h and profile-count.o
6014 * auto-profile.c (afdo_indirect_call): Update to new API.
6015 (afdo_set_bb_count): Update.
6016 (afdo_propagate_edge): Update.
6017 (afdo_propagate_circuit): Update.
6018 (afdo_calculate_branch_prob): Update.
6019 (afdo_annotate_cfg): Update.
6020 * basic-block.h: Include profile-count.h
6021 (struct edge_def): Turn count to profile_count.
6022 (struct basic_block_def): Likewie.
6023 (REG_BR_PROB_BASE): Move to profile-count.h
6024 (RDIV): Move to profile-count.h
6025 * bb-reorder.c (max_entry_count): Turn to profile_count.
6026 (find_traces): Update.
6027 (rotate_loop):Update.
6028 (connect_traces):Update.
6029 (sanitize_hot_paths):Update.
6030 * bt-load.c (migrate_btr_defs): Update.
6031 * cfg.c (RDIV): Remove.
6032 (init_flow): Use alloc_block.
6033 (alloc_block): Uninitialize count.
6034 (unchecked_make_edge): Uninitialize count.
6035 (check_bb_profile): Update.
6036 (dump_edge_info): Update.
6037 (dump_bb_info): Update.
6038 (update_bb_profile_for_threading): Update.
6039 (scale_bbs_frequencies_int): Update.
6040 (scale_bbs_frequencies_gcov_type): Update.
6041 (scale_bbs_frequencies_profile_count): New.
6042 * cfg.h (update_bb_profile_for_threading): Update.
6043 (scale_bbs_frequencies_profile_count): Declare.
6044 * cfgbuild.c (compute_outgoing_frequencies): Update.
6045 (find_many_sub_basic_blocks): Update.
6046 * cfgcleanup.c (try_forward_edges): Update.
6047 (try_crossjump_to_edge): Update.
6048 * cfgexpand.c (expand_gimple_tailcall): Update.
6049 (construct_exit_block): Update.
6050 * cfghooks.c (verify_flow_info): Update.
6051 (dump_bb_for_graph): Update.
6052 (split_edge): Update.
6053 (make_forwarder_block): Update.
6054 (duplicate_block): Update.
6055 (account_profile_record): Update.
6056 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6057 (get_estimated_loop_iterations): Update.
6058 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6059 (single_likely_exit): Update.
6060 * cfgloopmanip.c (scale_loop_profile): Update.
6062 (set_zero_probability): Update.
6063 (lv_adjust_loop_entry_edge): Update.
6064 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6065 (purge_dead_edges): Update.
6066 (rtl_account_profile_record): Update.
6067 * cgraph.c (cgraph_node::create): Uninitialize count.
6068 (symbol_table::create_edge): Uninitialize count.
6069 (cgraph_update_edges_for_call_stmt_node): Update.
6070 (cgraph_edge::dump_edge_flags): Update.
6071 (cgraph_node::dump): Update.
6072 (cgraph_edge::maybe_hot_p): Update.
6073 * cgraph.h: Include profile-count.h
6074 (create_clone), create_edge, create_indirect_edge): Update.
6075 (cgraph_node): Turn count to profile_count.
6076 (cgraph_edge0: Likewise.
6077 (make_speculative, clone): Update.
6078 (create_edge): Update.
6079 (init_lowered_empty_function): Update.
6080 * cgraphclones.c (cgraph_edge::clone): Update.
6081 (duplicate_thunk_for_node): Update.
6082 (cgraph_node::create_clone): Update.
6083 * cgraphunit.c (cgraph_node::analyze): Update.
6084 (cgraph_node::expand_thunk): Update.
6085 * final.c (dump_basic_block_info): Update.
6086 * gimple-streamer-in.c (input_bb): Update.
6087 * gimple-streamer-out.c (output_bb): Update.
6088 * graphite.c (print_global_statistics): Update.
6089 (print_graphite_scop_statistics): Update.
6090 * hsa-brig.c: Include basic-block.h.
6091 * hsa-dump.c: Include basic-block.h.
6092 * hsa-gen.c (T sum_slice): Update.
6093 (convert_switch_statements):Update.
6094 * hsa-regalloc.c: Include basic-block.h.
6095 * ipa-chkp.c (chkp_produce_thunks): Update.
6096 * ipa-cp.c (struct caller_statistics): Update.
6097 (init_caller_stats): Update.
6098 (gather_caller_stats): Update.
6099 (ipcp_cloning_candidate_p): Update.
6100 (good_cloning_opportunity_p): Update.
6101 (get_info_about_necessary_edges): Update.
6102 (dump_profile_updates): Update.
6103 (update_profiling_info): Update.
6104 (update_specialized_profile): Update.
6105 (perhaps_add_new_callers): Update.
6106 (decide_about_value): Update.
6107 (ipa_cp_c_finalize): Update.
6108 * ipa-devirt.c (struct odr_type_warn_count): Update.
6109 (struct decl_warn_count): Update.
6110 (struct final_warning_record): Update.
6111 (possible_polymorphic_call_targets): Update.
6112 (ipa_devirt): Update.
6113 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6114 * ipa-icf.c (sem_function::merge): Update.
6115 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6116 * ipa-inline.c (compute_uninlined_call_time): Update.
6117 (compute_inlined_call_time): Update.
6118 (want_inline_small_function_p): Update.
6119 (want_inline_self_recursive_call_p): Update.
6120 (edge_badness): Update.
6121 (lookup_recursive_calls): Update.
6122 (recursive_inlining): Update.
6123 (inline_small_functions): Update.
6124 (dump_overall_stats): Update.
6125 (dump_inline_stats): Update.
6126 * ipa-profile.c (ipa_profile_generate_summary): Update.
6127 (ipa_propagate_frequency): Update.
6128 (ipa_profile): Update.
6129 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6130 * ipa-utils.c (ipa_merge_profiles): Update.
6131 * loop-doloop.c (doloop_modify): Update.
6132 * loop-unroll.c (report_unroll): Update.
6133 (unroll_loop_runtime_iterations): Update.
6134 * lto-cgraph.c (lto_output_edge): Update.
6135 (lto_output_node): Update.
6136 (input_node): Update.
6137 (input_edge): Update.
6138 (merge_profile_summaries): Update.
6139 * lto-streamer-in.c (input_cfg): Update.
6140 * lto-streamer-out.c (output_cfg): Update.
6141 * mcf.c (create_fixup_graph): Update.
6142 (adjust_cfg_counts): Update.
6143 (sum_edge_counts): Update.
6144 * modulo-sched.c (sms_schedule): Update.
6145 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6146 * predict.c (maybe_hot_count_p): Update.
6147 (probably_never_executed): Update.
6148 (dump_prediction): Update.
6149 (combine_predictions_for_bb): Update.
6150 (propagate_freq): Update.
6151 (handle_missing_profiles): Update.
6152 (counts_to_freqs): Update.
6153 (rebuild_frequencies): Update.
6154 (force_edge_cold): Update.
6155 * predict.h: Include profile-count.h
6156 (maybe_hot_count_p, counts_to_freqs): UPdate.
6157 * print-rtl-function.c: Do not include cfg.h
6158 * print-rtl.c: Include basic-block.h
6159 * profile-count.c: New file.
6160 * profile-count.h: New file.
6161 * profile.c (is_edge_inconsistent): Update.
6162 (correct_negative_edge_counts): Update.
6163 (is_inconsistent): Update.
6164 (set_bb_counts): Update.
6165 (read_profile_edge_counts): Update.
6166 (compute_frequency_overlap): Update.
6167 (compute_branch_probabilities): Update; Initialize and deinitialize
6169 (branch_prob): Update.
6170 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6171 (edge_gcov_count): New.
6172 (bb_gcov_count): New.
6173 * shrink-wrap.c (try_shrink_wrapping): Update.
6174 * tracer.c (better_p): Update.
6175 * trans-mem.c (expand_transaction): Update.
6176 (ipa_tm_insert_irr_call): Update.
6177 (ipa_tm_insert_gettmclone_call): Update.
6178 * tree-call-cdce.c: Update.
6179 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6180 (gimple_duplicate_sese_tail): Update.
6181 (gimple_account_profile_record): Update.
6182 (execute_fixup_cfg): Update.
6183 * tree-inline.c (copy_bb): Update.
6184 (copy_edges_for_bb): Update.
6185 (initialize_cfun): Update.
6186 (freqs_to_counts): Update.
6187 (copy_cfg_body): Update.
6188 (expand_call_inline): Update.
6189 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6190 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6191 (try_unroll_loop_completely): Update.
6192 (try_peel_loop): Update.
6193 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6194 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6195 * tree-ssa-loop-split.c (connect_loops): Update.
6196 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6197 * tree-ssa-reassoc.c (branch_fixup): Update.
6198 * tree-ssa-tail-merge.c (replace_block_by): Update.
6199 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6200 (compute_path_counts): Update.
6201 (update_profile): Update.
6202 (recompute_probabilities): Update.
6203 (update_joiner_offpath_counts): Update.
6204 (estimated_freqs_path): Update.
6205 (freqs_to_counts_path): Update.
6206 (clear_counts_path): Update.
6207 (ssa_fix_duplicate_block_edges): Update.
6208 (duplicate_thread_path): Update.
6209 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6210 (struct switch_conv_info): Update.
6211 * tree-tailcall.c (decrease_profile): Update.
6212 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6213 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6214 * value-prof.c (check_counter): Update.
6215 (gimple_divmod_fixed_value): Update.
6216 (gimple_mod_pow2): Update.
6217 (gimple_mod_subtract): Update.
6218 (gimple_ic_transform): Update.
6219 (gimple_stringop_fixed_value): Update.
6220 * value-prof.h (gimple_ic): Update.
6222 2017-06-02 Carl Love <cel@us.ibm.com>
6224 * config/rs6000/rs6000-c: Add support for built-in functions
6225 vector double vec_doublee (vector signed int);
6226 vector double vec_doublee (vector unsigned int);
6227 vector double vec_doublee (vector float);
6228 vector double vec_doubleh (vector signed int);
6229 vector double vec_doubleh (vector unsigned int);
6230 vector double vec_doubleh (vector float);
6231 vector double vec_doublel (vector signed int);
6232 vector double vec_doublel (vector unsigned int);
6233 vector double vec_doublel (vector float);
6234 vector double vec_doubleo (vector signed int);
6235 vector double vec_doubleo (vector unsigned int);
6236 vector double vec_doubleo (vector float);.
6237 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6238 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
6240 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
6241 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
6242 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
6244 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
6245 vec_doublel, vec_doubleh.
6246 * doc/extend.texi: Update the built-in documentation file for the
6247 new built-in functions.
6249 2017-06-02 David Malcolm <dmalcolm@redhat.com>
6252 * ipa-inline-analysis.c (free_growth_caches): Set
6253 edge_removal_hook_holder to NULL after removing it.
6255 2017-06-02 Sudakshina Das <sudi.das@arm.com>
6257 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
6258 comparision with zero.
6260 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6261 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6262 for early expansion of vec_min and vec_max builtins.
6263 (builtin_function_type): Add min/max unsigned variants to those
6264 identified as having unsigned arguments.
6266 2017-06-02 Olivier Hainque <hainque@adacore.com>
6268 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
6270 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6272 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
6273 Use VALL_F16 iterator rather than VALL.
6275 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6277 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
6278 Emit CBNZ inside loop when doing a strong exchange and comparing
6279 against zero. Generate the CC flags after the loop.
6281 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
6283 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
6284 (dl_section_ref): New.
6285 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
6286 On AIX, append an expression to subtract the size of the
6287 section length to dl_section_ref.
6289 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6291 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6292 for early expansion of vector absolute builtins.
6294 2017-06-02 Richard Biener <rguenther@suse.de>
6296 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
6297 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
6299 2017-06-02 Richard Biener <rguenther@suse.de>
6301 PR tree-optimization/80948
6302 * tree-tailcall.c (find_tail_calls): Track stmts to move in
6305 2017-06-02 Richard Biener <rguenther@suse.de>
6307 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
6309 * tree-vect-stmts.c (process_use): Do not mark backedge defs
6310 for inductions as relevant.
6312 2017-06-02 Richard Biener <rguenther@suse.de>
6314 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
6315 (vectorizable_induction): ... this. Remove dead code.
6317 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
6319 * builtins. (expand_builtin_alloca): Remove second parameter and
6320 infer its value from the first parameter instead.
6321 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
6323 2017-06-02 Jakub Jelinek <jakub@redhat.com>
6325 PR rtl-optimization/80903
6326 * loop-doloop.c (add_test): Unshare sequence.
6328 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6330 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
6332 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6334 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
6336 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
6337 xlogue_layout::get_instance, logue_layout::xlogue_layout,
6338 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
6339 (xlogue_layout::get_stub_rtx): Make static.
6340 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
6341 (xlogue_layout::compute_stub_managed_regs): Rename to...
6342 (xlogue_layout::count_stub_managed_regs): ...this.
6343 (xlogue_layout::is_stub_managed_reg): New function.
6344 (xlogue_layout::m_stub_names): Rename to...
6345 (xlogue_layout::s_stub_names): ...this, make static.
6346 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
6347 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
6348 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
6349 xlogue_layout::s_stub_names): Instantiate statics.
6350 (stub_managed_regs): Remove.
6351 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
6352 (disable_call_ms2sysv_xlogues): Rename to...
6353 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
6354 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
6356 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
6357 change after reload_completed.
6358 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
6360 (ix86_expand_prologue): Likewise.
6361 (ix86_expand_epilogue): Likewise.
6362 (ix86_expand_split_stack_prologue): Likewise.
6363 (ix86_compute_frame_layout): Remove frame parameter ...
6364 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
6365 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
6367 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
6368 (ix86_frame): Move from here ...
6369 * config/i386/i386.h (ix86_frame): ... to here.
6370 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
6371 complete ix86_frame data structure instead. Remove some_ld_name.
6373 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6375 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
6376 symbols that hold a DECL_VALUE_EXPR.
6378 2017-06-01 Martin Jambor <mjambor@suse.cz>
6380 PR tree-optimization/80898
6381 * tree-sra.c (process_subtree_disqualification): Removed.
6382 (disqualify_candidate): Do not acll
6383 process_subtree_disqualification.
6384 (subtree_mark_written_and_enqueue): New function.
6385 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
6386 RHS has been disqualified and re-queue LHS if necessary. Apart
6387 from that, ignore disqualified RHS.
6389 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6391 * config/s390/s390.c (s390_emit_epilogue): Disable early return
6392 address fetch for z10 or later.
6394 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6396 * config/arc/arc.md (tst_movb): Add guard when splitting.
6398 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6400 * config/arc/arc.c (arc_can_eliminate): Test against
6401 arc_frame_pointer_needed.
6403 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6405 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
6406 to prevent store reordering.
6407 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
6408 (type): Add block type.
6409 (stack_tie): Define special instruction to be used in
6412 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6414 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
6415 constraint. It is not valid for the pattern.
6416 (noncommutative_binary_comparison): Likewise.
6418 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6420 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
6423 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6425 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
6426 be used by the reg-alloc.
6428 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6430 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
6431 reg-alloc when having mul64 or mul32x16 instructions.
6432 (mulsidi3): Likewise.
6433 (umulsidi3): Likewise.
6434 (mulsi32x16): New pattern.
6435 (mulsi64): Likewise.
6436 (mulsidi64): Likewise.
6437 (umulsidi64): Likewise.
6438 (MUL32x16_REG): Define.
6439 (mul64_600): Use MUL32x16_REG.
6440 (mac64_600): Likewise.
6441 (umul64_600): Likewise.
6442 (umac64_600): Likewise.
6444 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6446 * config/arc/arc.md (mulsi3_700): Make it commutative.
6448 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
6450 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
6452 (*sign_extendsidi2_insn): Likewise for movstosw.
6454 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6456 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
6457 the type of the input discriminant value. Convert the
6458 discriminant value of signedness vary.
6460 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6462 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
6463 Add to -Wall section.
6465 2017-06-01 Richard Biener <rguenther@suse.de>
6468 * fold-const.c (fold_plusminus_mult_expr): If the factored
6469 factor may be zero use a wrapping type for the inner operation.
6470 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
6471 and handle moved defs.
6472 (process_assignment): Properly guard the unary op case. Return a
6473 tri-state indicating that moving the stmt before the call may allow
6474 to continue. Pass through to_move.
6475 (find_tail_calls): Handle moving unrelated defs before
6478 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
6481 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
6482 splitter result in the canonical way.
6484 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
6486 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
6487 also for 32bit target. Update insn attributes.
6488 (zero-extendsidi2 splitter): Allow all registers for operand 1.
6490 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
6492 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
6493 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
6494 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
6495 (_mm_maskz_min_ss): New intrinsics.
6497 2017-05-31 Martin Liska <mliska@suse.cz>
6499 * tree-vect-loop.c (vect_create_epilog_for_reduction):
6500 Change comment style to one we normally use.
6501 (vectorizable_reduction): Likewise.
6502 (vectorizable_induction): Likewise.
6503 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
6504 (vectorizable_call): Likewise.
6505 (vectorizable_simd_clone_call): Likewise.
6506 (vectorizable_conversion): Likewise.
6507 (vectorizable_assignment): Likewise.
6508 (vectorizable_shift): Likewise.
6509 (vectorizable_operation): Likewise.
6510 (vectorizable_store): Likewise.
6511 (vectorizable_load): Likewise.
6512 * tree-vectorizer.h: Likewise.
6514 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
6516 * passes.c (emergency_dump_function): New.
6517 * tree-pass.h (emergency_dump_function): Declare.
6518 * plugin.c (plugins_internal_error_function): Remove.
6519 * plugin.h (plugins_internal_error_function): Remove declaration.
6520 * toplev.c (internal_error_function): New static function. Use it...
6521 (general_init): ...here.
6523 2017-05-31 Graham Markall <graham.markall@embecosm.com>
6525 * config/arc/arc.c (arc_print_operand): Handle constant operands.
6526 (arc_rtx_costs): Add costs for new patterns.
6527 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
6528 * config/arc/predicates.md: Add _1_2_3_operand predicate.
6530 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6532 * tree-ssa-strlen.c (get_next_strinfo): New function.
6533 (get_stridx_plus_constant): Use it.
6534 (zero_length_string): Likewise.
6535 (adjust_related_strinfos): Likewise.
6536 (adjust_last_stmt): Likewise.
6538 2017-05-31 Richard Biener <rguenther@suse.de>
6541 * config/i386/i386.c (ix86_expand_builtin): Remove assert
6542 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
6544 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6546 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
6547 loop_vinfo argument and use of dependence distance vectors.
6548 Check instead whether the two references differ only in their
6549 initial value and assume that they have the same alignment if the
6550 difference is a multiple of the vector alignment.
6551 (vect_analyze_data_refs_alignment): Update call accordingly.
6553 2017-05-31 Martin Liska <mliska@suse.cz>
6556 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
6558 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6560 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
6561 (create_intersect_range_checks): Move from ...
6562 * tree-data-ref.c (create_intersect_range_checks_index)
6563 (create_intersect_range_checks): ... to here.
6564 (create_runtime_alias_checks): New function factored from ...
6565 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
6566 here. Call above function.
6567 * tree-data-ref.h (create_runtime_alias_checks): New function.
6569 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6571 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
6572 segment length for dr_b and compute it in wide_int.
6574 2017-05-31 Richard Biener <rguenther@suse.de>
6576 PR tree-optimization/80906
6577 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
6578 and pass through iv_map.
6579 (copy_bb_and_scalar_dependences): Adjust.
6580 (translate_pending_phi_nodes): Likewise.
6581 (copy_loop_close_phi_args): Handle code-generating IVs instead
6584 2017-05-30 David Malcolm <dmalcolm@redhat.com>
6586 * diagnostic-color.c (color_dict): Add "type-diff".
6587 (parse_gcc_colors): Update comment.
6588 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
6589 -fdiagnostics-show-template-tree and -fno-elide-type.
6590 (GCC_COLORS): Add type-diff to example.
6592 (-fdiagnostics-show-template-tree): New.
6593 (-fno-elide-type): New.
6594 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
6595 the pp_format_decoder callback. Call any m_format_postprocessor's
6597 (pretty_printer::pretty_printer): Initialize
6598 m_format_postprocessor.
6599 (pretty_printer::~pretty_printer): Delete any
6600 m_format_postprocessor.
6601 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
6602 (class format_postprocessor): New class.
6603 (struct pretty_printer::format_decoder): Document the new parameters.
6604 (struct pretty_printer::m_format_postprocessor): New field.
6605 * tree-diagnostic.c (default_tree_printer): Update for new
6606 bool and const char ** params.
6607 * tree-diagnostic.h (default_tree_printer): Likewise.
6609 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
6611 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
6612 (lwa_operand): Delete rs6000_gen_cell_microcode test.
6613 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6614 rs6000_gen_cell_microcode code.
6615 (rs6000_final_prescan_insn): Delete.
6616 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
6617 "warn-cell-microcode" entries.
6618 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
6619 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
6620 throughout. Change cc_reg_not_micro_cr0_operand to
6621 cc_reg_not_cr0_operand throughout.
6622 (*extendhi<mode>2_noload): Delete.
6623 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
6624 (mwarn-cell-microcode): Delete.
6625 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
6626 -mgen-cell-microcode and -mwarn-cell-microcode.
6628 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
6631 * config/i386/constraints.md (Yd): New constraint.
6633 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
6634 and (?Yd, r) alternatives. Update insn attributes.
6635 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
6636 and (?*Yd, r) alternatives. Update insn attributes.
6637 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
6639 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
6641 * gimplify.c (gimplify_modify_expr): Don't create a
6642 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
6645 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
6647 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
6649 2017-05-30 Richard Biener <rguenther@suse.de>
6651 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
6652 and reduc_def fields.
6653 (STMT_VINFO_REDUC_TYPE): New define.
6654 (STMT_VINFO_REDUC_DEF): Likewise.
6655 (vect_force_simple_reduction): Adjust prototype.
6656 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
6657 (vect_is_simple_reduction): Remove check_reduction argument.
6658 (vect_force_simple_reduction): Adjust and set
6659 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6660 (vectorizable_reduction): Do not re-do reduction analysis
6661 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6662 * tree-parloops.c (gather_scalar_reductions): Adjust.
6664 2017-05-30 Richard Biener <rguenther@suse.de>
6667 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
6670 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
6672 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
6673 Introduce unknown_misalignment parameter and remove vf.
6674 (vect_peeling_hash_get_lowest_cost):
6675 Pass unknown_misalignment parameter.
6676 (vect_enhance_data_refs_alignment):
6677 Fix unsupportable data ref treatment.
6679 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6681 * tree-vect-data-refs.c (vect_get_data_access_cost):
6682 Workaround for SLP handling.
6683 (vect_enhance_data_refs_alignment):
6684 Compute costs for doing no peeling at all, compare to the best
6685 peeling costs so far and avoid peeling if cheaper.
6687 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6689 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
6690 Return peeling info and set costs to zero for unlimited cost
6692 (vect_enhance_data_refs_alignment): Also inspect all datarefs
6693 with unknown misalignment. Compute and costs for unknown
6694 misalignment, compare them to the costs for known misalignment
6695 and choose the cheapest for peeling.
6697 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6699 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
6700 (vect_get_peeling_costs_all_drs): Create function.
6701 (vect_peeling_hash_get_lowest_cost):
6702 Use vect_get_peeling_costs_all_drs.
6703 (vect_peeling_supportable): Create function.
6704 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
6706 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6708 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
6709 DR_HAS_NEGATIVE_STEP.
6710 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
6711 (vect_enhance_data_refs_alignment): Use.
6712 (vect_duplicate_ssa_name_ptr_info): Use.
6713 * tree-vectorizer.h (dr_misalignment): Use.
6714 (known_alignment_for_access_p): Use.
6716 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
6719 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
6721 (has_section_name): New function.
6723 2017-05-30 Martin Liska <mliska@suse.cz>
6726 * auto-profile.c (get_function_decl_from_block): Fix
6729 2017-05-30 Richard Biener <rguenther@suse.de>
6732 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
6734 2017-05-30 Martin Liska <mliska@suse.cz>
6736 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
6737 * dumpfile.h (struct dump_file_info): Remove ctors.
6739 2017-05-30 Martin Liska <mliska@suse.cz>
6741 * predict.def: Fix GNU coding style.
6743 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6745 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6746 Mark 'to' argument with ATTRIBUTE_UNUSED.
6748 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6750 * config/xtensa/xtensa.c (xtensa_emit_call): Use
6751 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
6752 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
6755 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
6757 * doc/install.texi (Options specification): Restore entry of
6758 --enable-sjlj-exceptions.
6760 2017-05-27 Michael Eager <eager@eagercon.com>
6763 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
6765 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
6767 * config/microblaze/microblaze.h
6768 (FIXED_REGISTERS): Update in macro.
6769 (CALL_USED_REGISTERS): Update in macro.
6771 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
6773 * doc/install.texi: Add links to macOS binary distributions.
6775 2017-05-27 Jakub Jelinek <jakub@redhat.com>
6779 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6781 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6783 2017-05-26 Martin Liska <mliska@suse.cz>
6785 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
6787 2017-05-26 Martin Liska <mliska@suse.cz>
6789 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
6790 always leading ';; '.
6791 (dump_bb_info): Likewise.
6792 (brief_dump_cfg): Likewise.
6793 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
6794 * dumpfile.c: Remove usage of TDF_VERBOSE.
6795 * dumpfile.h (enum dump_kind): Likewise.
6796 (dump_gimple_bb_header): Do not use TDF_COMMENT.
6797 * print-tree.c (debug_verbose): Remove.
6798 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
6799 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
6800 * tree-diagnostic.c (default_tree_printer): Replace
6801 TDF_DIAGNOSTIC with TDF_SLIM.
6803 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6805 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
6806 in parameter loop, rather than loop_vinfo.
6807 (create_intersect_range_checks): Ditto.
6808 (vect_create_cond_for_alias_checks): Update call to above functions.
6810 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6812 PR tree-optimization/80815
6813 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
6814 for merging runtime alias checks. Handle negative DR_STEPs.
6816 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6818 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
6820 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
6821 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
6822 out code pruning runtime alias checks.
6823 * tree-data-ref.c (prune_runtime_alias_test_list): New function
6824 factored out from above.
6825 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6827 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6829 (prune_runtime_alias_test_list): New decalaration.
6831 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6833 * tree-vect-data-refs.c (compare_tree): Rename and move ...
6834 * tree-data-ref.c (data_ref_compare_tree): ... to here.
6835 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
6836 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
6837 (operator==, comp_dr_with_seg_len_pair): Ditto.
6838 (vect_prune_runtime_alias_test_list): Ditto.
6840 2017-05-26 Martin Liska <mliska@suse.cz>
6843 * params.def: Bound partial-inlining-entry-probability param.
6845 2017-05-26 Marek Polacek <polacek@redhat.com>
6848 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
6851 2017-05-26 Richard Biener <rguenther@suse.de>
6853 PR tree-optimization/80842
6854 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
6857 2017-05-26 Richard Biener <rguenther@suse.de>
6859 PR tree-optimization/80844
6860 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
6862 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
6864 * doc/md.texi (Machine Constraints): Update x86 family
6865 machine constraints section to match 'config/i386/constraints.md'.
6867 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
6869 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
6871 2017-05-25 Nathan Sidwell <nathan@acm.org>
6873 * doc/invoke.texi (--enable-languages): Update documentation.
6875 2017-05-25 Martin Liska <mliska@suse.cz>
6877 * dumpfile.c: Add TDF_FOLDING.
6878 * dumpfile.h (enum dump_kind): Likewise.
6879 * genmatch.c (dt_simplify::gen_1): Use it.
6881 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6883 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
6885 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6887 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6888 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
6890 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6892 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
6893 * match.pd (X == C): Rewrite it here.
6894 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
6895 with_certain_nonzero_bits2): New predicates.
6896 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
6898 2017-05-24 Nathan Sidwell <nathan@acm.org>
6900 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
6903 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
6906 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6908 * config/powerpcspe: New port. Files are copied from the rs6000
6909 port, with "rs6000" in filenames replaced by "powerpcspe".
6911 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
6913 PR rtl-optimization/80754
6914 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
6916 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
6918 * config/sparc/sparc.md (length): Return the correct value for -mflat
6919 sibcalls to match output_sibcall.
6921 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6925 * config/rs6000/rs6000.c (struct machine_function): Add new field
6927 (rs6000_get_separate_components): Init that field, use it.
6928 (rs6000_components_for_bb): Use the field.
6930 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
6932 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
6934 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
6937 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
6939 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6942 * config/s390/s390.c (s390_check_qrst_address): Check incoming
6943 address against address_operand predicate.
6944 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
6946 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
6948 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
6949 parameters passed indirectly.
6951 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
6953 * config/i386/i386.md (*movdi_internal): Remove SSE4
6954 alternative 18 (?r, *v). Update insn attributes.
6955 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
6956 Update insn attributes.
6957 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
6958 Update insn attributes.
6959 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
6960 alternative 1 (r, v). Remove isa attribute.
6961 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
6962 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
6963 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
6965 2017-05-23 Tom de Vries <tom@codesourcery.com>
6967 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
6970 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6972 * cgraphunit.c (symbol_table::process_new_functions): Update.
6973 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
6974 (inline_generate_summary): Rename to ...
6975 (ipa_fn_summary_generate): ... this one.
6976 (inline_read_summary): Rename to ...
6977 (ipa_fn_summary_read): ... this one.
6978 (inline_write_summary): Rename to ...
6979 (ipa_fn_summary_write): ... this one.
6980 (inline_free_summary): Rename to ...
6981 (ipa_free_fn_summary): ... this one.
6982 (pass_data_local_fn_summary, pass_local_fn_summary,
6983 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
6984 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
6985 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
6986 make_pass_ipa_fn_summary): New.
6987 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
6988 inline_write_summary, inline_free_summary): Remove.
6989 (ipa_free_fn_summary) : New.
6990 * ipa-inline.c (ipa_inline): Update.
6991 (pass_ipa_inline): Do not generate summaries.
6992 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
6994 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
6995 and add pass_ipa_fn_summary.
6996 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
6998 (make_pass_inline_parameters): Remove.
7000 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7002 * omp-low.c (struct omp_context): Remove "default_kind" member.
7005 * omp-offload.c (execute_oacc_device_lower): Remove the
7006 parallelism dimensions function attributes for unparallelized
7007 OpenACC kernels constructs.
7009 2017-05-23 Martin Liska <mliska@suse.cz>
7011 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7013 (cgraph_edge::make_speculative): Likewise.
7014 (cgraph_edge::resolve_speculation): Likewise.
7015 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7016 (cgraph_node::dump): Likewise.
7017 * cgraph.h: Likewise.
7018 * cgraphunit.c (analyze_functions): Likewise.
7019 (symbol_table::compile): Likewise.
7020 * ipa-cp.c (print_all_lattices): Likewise.
7021 (determine_versionability): Likewise.
7022 (initialize_node_lattices): Likewise.
7023 (ipcp_verify_propagated_values): Likewise.
7024 (estimate_local_effects): Likewise.
7025 (update_profiling_info): Likewise.
7026 (create_specialized_node): Likewise.
7027 (perhaps_add_new_callers): Likewise.
7028 (decide_about_value): Likewise.
7029 (decide_whether_version_node): Likewise.
7030 (identify_dead_nodes): Likewise.
7031 (ipcp_store_bits_results): Likewise.
7032 * ipa-devirt.c (dump_targets): Likewise.
7033 (ipa_devirt): Likewise.
7034 * ipa-icf.c (sem_item::dump): Likewise.
7035 (sem_function::equals): Likewise.
7036 (sem_variable::equals): Likewise.
7037 (sem_item_optimizer::read_section): Likewise.
7038 (sem_item_optimizer::execute): Likewise.
7039 (congruence_class::dump): Likewise.
7040 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7041 (dump_inline_summary): Likewise.
7042 (estimate_node_size_and_time): Likewise.
7043 (inline_analyze_function): Likewise.
7044 * ipa-inline-transform.c (inline_call): Likewise.
7045 * ipa-inline.c (report_inline_failed_reason): Likewise.
7046 (want_early_inline_function_p): Likewise.
7047 (edge_badness): Likewise.
7048 (update_edge_key): Likewise.
7049 (inline_small_functions): Likewise.
7050 * ipa-profile.c (ipa_profile): Likewise.
7051 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7052 (ipa_make_edge_direct_to_target): Likewise.
7053 (remove_described_reference): Likewise.
7054 (ipa_impossible_devirt_target): Likewise.
7055 (propagate_controlled_uses): Likewise.
7056 (ipa_print_node_params): Likewise.
7057 (ipcp_transform_function): Likewise.
7058 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7059 (propagate_pure_const): Likewise.
7060 * ipa-reference.c (generate_summary): Likewise.
7061 (read_write_all_from_decl): Likewise.
7062 (propagate): Likewise.
7063 (ipa_reference_read_optimization_summary): Likewise.
7064 * ipa-utils.c (ipa_merge_profiles): Likewise.
7065 * ipa.c (walk_polymorphic_call_targets): Likewise.
7066 (symbol_table::remove_unreachable_nodes): Likewise.
7067 (ipa_single_use): Likewise.
7068 * passes.c (execute_todo): Likewise.
7069 * predict.c (drop_profile): Likewise.
7070 * symtab.c (symtab_node::get_dump_name): New function.
7071 (symtab_node::dump_name): Likewise.
7072 (symtab_node::dump_asm_name): Likewise.
7073 (symtab_node::dump_references): Likewise.
7074 (symtab_node::dump_referring): Likewise.
7075 (symtab_node::dump_base): Likewise.
7076 (symtab_node::debug_symtab): Likewise.
7077 * tree-sra.c (convert_callers_for_node): Likewise.
7078 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7079 * value-prof.c (init_node_map): Likewise.
7081 2017-05-23 Martin Liska <mliska@suse.cz>
7083 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7084 and symtab_node::debug_symtab to symbol_table::debug.
7085 * cgraphunit.c (analyze_functions): Use the renamed function.
7086 (symbol_table::compile): Likewise.
7087 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7088 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7089 * passes.c (execute_todo): Likewise.
7090 * symtab.c (symbol_table::dump): New function.
7091 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7093 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7095 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7096 that nonconst implies exec.
7098 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7100 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7101 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7102 (inline_edge_summary_vec): Turn into ...
7103 (ipa_call_summaries): ... this one.
7104 (redirect_to_unreachable, edge_set_predicate,
7105 evaluate_properties_for_edge, inline_summary_alloc,
7106 reset_ipa_call_summary, reset_inline_summary,
7107 inline_summary_t::duplicate): Update.
7108 (inline_edge_duplication_hook): Turn to ...
7109 (ipa_call_summary_t::duplicate): ... this one.
7110 (inline_edge_removal_hook): Turn to ...
7111 (ipa_call_summary_t::remove): ... this one.
7112 (dump_inline_edge_summary): Turn to ...
7113 (dump_ipa_call_summary): ... this one.
7114 (estimate_function_body_sizes): Update.
7115 (inline_update_callee_summaries): Update.
7116 (remap_edge_change_prob): Update.
7117 (remap_edge_summaries): Update.
7118 (inline_merge_summary): Update.
7119 (do_estimate_edge_time): Update.
7120 (inline_generate_summary): Update.
7121 (inline_read_section): Update.
7122 (inline_read_summary): Update.
7123 (inline_free_summary): Update.
7124 * ipa-inline.c (can_inline_edge_p): Update.
7125 (compute_inlined_call_time): Update.
7126 (want_inline_small_function_p): Update.
7127 (edge_badness): Update.
7128 (early_inliner): Update.
7129 * ipa-inline.h (inline_edge_summary): Turn to ...
7130 (ipa_call_summary): ... this one.
7131 (ipa_call_summary_t): New class.
7132 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7133 (ipa_call_summaries): New.
7134 (inline_edge_summary): Remove.
7135 (estimate_edge_growth): Update.
7136 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7137 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7138 * ipa-split.c (execute_split_functions): Update.
7139 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7141 2017-05-23 Tom de Vries <tom@codesourcery.com>
7143 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7144 attributes): Document rdrand effective target.
7146 2017-05-23 Tom de Vries <tom@codesourcery.com>
7148 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7149 attributes): Sort alphabetically.
7151 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7153 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7155 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7158 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7159 V2DF/V2DI splat into two separate patterns, one that handles
7160 registers, and the other that only handles memory. Drop support
7161 for splatting from a GPR on ISA 2.07 and then splitting the
7162 splat into direct move and splat.
7163 (vsx_splat_<mode>_reg): Likewise.
7164 (vsx_splat_<mode>_mem): Likewise.
7166 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7168 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7170 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7173 * omp-low.c (finish_taskreg_remap): New function.
7174 (finish_taskreg_scan): If unit size of ctx->record_type
7175 is non-constant, unshare the size expression and replace
7176 decls in it with possible outer var refs.
7179 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7180 GOVD_SHARED rather than GOVD_PRIVATE with it.
7181 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7182 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7185 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7186 as last argument to build_outer_var_ref for pointer bases of array
7189 2017-05-19 Martin Sebor <msebor@redhat.com>
7191 * print-tree.c (print_node): Print DECL_READ_P flag.
7193 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7195 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7196 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7197 * cgraph.c: Likewise.
7198 * cgraphunit.c: Likewise.
7199 * gengtype.c: Likewise.
7200 * ipa-cp.c: Likewise.
7201 * ipa-devirt.c: Likewise.
7202 * ipa-icf.c: Likewise.
7203 * ipa-predicate.c: Likewise.
7204 * ipa-profile.c: Likewise.
7205 * ipa-prop.c: Likewise.
7206 * ipa-split.c: Likewise.
7208 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7209 edge_predicate_pool, dump_inline_hints,
7210 inline_summary::account_size_time, redirect_to_unreachable,
7211 edge_set_predicate, set_hint_predicate,
7212 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7213 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7214 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7215 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7216 ipa_call_summary_t::remove, initialize_growth_caches,
7217 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7218 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7219 mark_modified, unmodified_parm_1, unmodified_parm,
7220 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7221 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7222 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7223 will_be_nonconstant_predicate, record_modified_bb_info,
7224 get_minimal_bb, record_modified, param_change_prob,
7225 phi_result_unknown_predicate, predicate_for_phi_result,
7226 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7227 estimate_function_body_sizes, compute_inline_parameters,
7228 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7229 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7230 inline_update_callee_summaries, remap_edge_change_prob,
7231 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7232 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7233 inline_analyze_function, inline_summary_t::insert,
7234 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7235 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7236 inline_free_summary): Move to ipa-fnsummary.h
7237 (predicate_t): Remove.
7238 * ipa-fnsummary.c: New file.
7239 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
7240 (enum inline_hints_vals, inline_hints, agg_position_info,
7241 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
7242 inline_summaries, ipa_call_summary, ipa_call_summary_t,
7243 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
7244 dump_inline_summary, dump_inline_hints, inline_generate_summary,
7245 inline_read_summary, inline_write_summary, inline_free_summary,
7246 inline_analyze_function, initialize_inline_failed,
7247 inline_merge_summary, inline_update_overall_summary,
7248 compute_inline_parameters): Move to ipa-fnsummary.h
7249 * ipa-fnsummary.h: New file.
7250 * ipa-inline-transform.h: Include ipa-inline.h.
7251 * ipa-inline.c: LIkewise.
7253 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7255 * ipa-inline.c (edge_badness): Use inlined_time instead of
7256 inline_summaries->get.
7258 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7260 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
7262 2017-05-22 Nathan Sidwell <nathan@acm.org>
7264 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
7265 (fdump-lang): Document 'raw' option.
7266 * dumpfile.h (TDI_tu): Delete.
7267 * dumpfile.c (dump_files): Remove translation-unit.
7268 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
7270 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
7272 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
7273 command option from $(AWK) call.
7274 * config/avr/genmultilib.awk: Simplify and rewrite so that it
7275 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
7276 [FORMAT]: Remove handling of variable.
7277 * config/avr/t-multilib: Regenerate.
7279 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7281 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
7283 (dump_inline_summary): Do not print self_time.
7284 (estimate_function_body_sizes): Do not set self_time.
7285 (compute_inline_parameters): Likewise.
7286 (inline_read_section, inline_write_summary): Do not stream self_time.
7287 * ipa-inline.h (inline_summary): Drop self_time.
7289 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7291 * ipa-inline-analysis.c (account_size_time): Rename to ...
7292 (inline_summary::account_size_time): ... this one.
7293 (reset_ipa_call_summary): Turn to ...
7294 (ipa_call_summary::reset): ... this one.
7295 (reset_inline_summary): Turn to ...
7296 (inline_summary::reset): ... this one.
7297 (inline_summary_t::remove): Update.
7298 (inline_summary_t::duplicate): Update.
7299 (ipa_call_summary_t::remove): Update.
7300 (dump_inline_summary): Update.
7301 (estimate_function_body_sizes): Update.
7302 (compute_inline_parameters): Update.
7303 (estimate_node_size_and_time): Update.
7304 (inline_merge_summary): Update.
7305 (inline_update_overall_summary): Update.
7306 (inline_read_section): Update.
7307 (inline_write_summary): Update.
7308 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
7309 add account_size_time and reset member functions.
7310 (ipa_call_summary): Add reset function.
7311 * ipa-predicate.h (predicate::operator &): Constify.
7313 2017-05-22 Richard Biener <rguenther@suse.de>
7315 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
7317 2017-05-19 Jason Merrill <jason@redhat.com>
7319 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
7321 2017-05-19 Marek Polacek <polacek@redhat.com>
7324 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
7325 TYPE_OVERFLOW_WRAPS checks.
7327 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
7329 * tree-core.h (enum omp_clause_default_kind): Add
7330 "OMP_CLAUSE_DEFAULT_PRESENT".
7331 * tree-pretty-print.c (dump_omp_clause): Handle it.
7332 * gimplify.c (enum gimplify_omp_var_data): Add
7333 "GOVD_MAP_FORCE_PRESENT".
7334 (gimplify_adjust_omp_clauses_1): Map it to
7335 "GOMP_MAP_FORCE_PRESENT".
7336 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
7338 * gimplify.c (oacc_default_clause): Clarify.
7340 2017-05-19 Nathan Sidwell <nathan@acm.org>
7342 LANG_HOOK_REGISTER_DUMPS
7343 * toplev.c (general_init): Call register dump lang hook.
7344 * doc/invoke.texi: Document -fdump-lang option family.
7345 * dumpfile.c (dump_files): Remove class dump here.
7346 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
7347 * dumpfile.h (tree_dump_index): Remove TDI_class.
7348 * langhooks-def.h (lhd_register_dumps): Declare.
7349 (LANG_HOOKS_REGISTER_DUMPS): Define.
7350 (LANG_HOOKS_INITIALIZER): Add it.
7351 * langhooks.c (lhd_register_dumps): Define.
7352 * langhooks.h (struct lang_hooks): Add register_dumps.
7354 2017-05-19 Nathan Sidwell <nathan@acm.org>
7356 * context.h (context::set_passes): New.
7357 * context.c (context::context): Do not create pass manager.
7358 * toplev.c (general_init): Create pass manager here.
7360 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7362 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
7363 use this splitter if two add or or instructions would also work for
7364 the constant we want to generate.
7366 2017-05-19 Richard Biener <rguenther@suse.de>
7369 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
7370 predicate evaluation.
7372 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7374 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
7376 * ipa-inline.c (want_inline_small_function_p): Do not cast to
7379 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7381 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7382 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7383 (inline_edge_summary_vec): Turn into ...
7384 (ipa_call_summaries): ... this one.
7385 (redirect_to_unreachable, edge_set_predicate,
7386 evaluate_properties_for_edge, inline_summary_alloc,
7387 reset_ipa_call_summary, reset_inline_summary,
7388 inline_summary_t::duplicate): Update.
7389 (inline_edge_duplication_hook): Turn to ...
7390 (ipa_call_summary_t::duplicate): ... this one.
7391 (inline_edge_removal_hook): Turn to ...
7392 (ipa_call_summary_t::remove): ... this one.
7393 (dump_inline_edge_summary): Turn to ...
7394 (dump_ipa_call_summary): ... this one.
7395 (estimate_function_body_sizes): Update.
7396 (inline_update_callee_summaries): Update.
7397 (remap_edge_change_prob): Update.
7398 (remap_edge_summaries): Update.
7399 (inline_merge_summary): Update.
7400 (do_estimate_edge_time): Update.
7401 (inline_generate_summary): Update.
7402 (inline_read_section): Update.
7403 (inline_read_summary): Update.
7404 (inline_free_summary): Update.
7405 * ipa-inline.c (can_inline_edge_p): Update.
7406 (compute_inlined_call_time): Update.
7407 (want_inline_small_function_p): Update.
7408 (edge_badness): Update.
7409 (early_inliner): Update.
7410 * ipa-inline.h (inline_edge_summary): Turn to ...
7411 (ipa_call_summary): ... this one.
7412 (ipa_call_summary_t): New class.
7413 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7414 (ipa_call_summaries): New.
7415 (inline_edge_summary): Remove.
7416 (estimate_edge_growth): Update.
7417 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7418 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7419 * ipa-split.c (execute_split_functions): Update.
7420 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7422 2017-05-19 Richard Biener <rguenther@suse.de>
7425 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
7427 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
7429 * config/rs6000/rs6000.c (struct machine_function): Add field
7430 fpr_is_wrapped_separately.
7431 (rs6000_get_separate_components): Use 64 components. Handle the
7433 (rs6000_components_for_bb): Handle the FPR components.
7434 (rs6000_emit_prologue_components): Handle the FPR components.
7435 (rs6000_emit_epilogue_components): Handle the FPR components.
7436 (rs6000_set_handled_components): Handle the FPR components.
7437 (rs6000_emit_prologue): Don't output prologue code for those FPRs
7438 that are already separately shrink-wrapped.
7439 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
7440 that are already separately shrink-wrapped.
7442 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7445 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
7448 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
7449 (define_peephole2 for Altivec d-form load): Add peepholes to catch
7450 cases where the register allocator uses a move and an offsettable
7451 memory operation to/from a FPR register on ISA 2.06/2.07.
7452 (define_peephole2 for Altivec d-form store): Likewise.
7454 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
7457 * config/i386/mmx.md (*mov<mode>_internal): Enable
7458 alternatives 11, 12, 13 and 14 also for 32bit targets.
7459 Remove alternatives 15, 16, 17 and 18.
7460 * config/i386/sse.md (vec_concatv2di): Change
7461 alternative (!x, *y) to (x, ?!*Yn).
7463 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
7465 * dumpfile.h (enum dump_kind): Remove stray comma.
7467 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7469 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
7470 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
7471 predicate::num_conditions
7472 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
7473 (CHANGED): turn into predicate::changed.
7474 (agg_position_info): Move to ipa-predicate.h
7475 (add_condition, predicate::add_clause, predicate::operator &=,
7476 predicate::or_with, predicate::evaluate, predicate::probability,
7477 dump_condition, dump_clause, predicate::dump,
7478 predicate::remap_after_duplication, predicate::remap_after_inlining,
7479 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
7480 (evaluate_conditions_for_known_args): Update.
7481 (set_cond_stmt_execution_predicate): Update.
7482 * ipa-inline.h: Include ipa-predicate.h
7483 (condition, inline_param_summary, conditions, agg_position_info,
7484 predicate): Move to ipa-predicate.h
7485 * ipa-predicate.c: New file.
7486 * ipa-predicate.h: New file.
7488 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
7490 * final.c (leaf_function_p): Check we are not in a sequence.
7492 2017-05-18 Martin Liska <mliska@suse.cz>
7494 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
7495 * dumpfile.c (dump_register): Use new enum dump_kind.
7496 (get_dump_file_name): Likewise.
7497 (dump_enable_all): Likewise.
7498 (dump_switch_p_1): Likewise.
7499 (enable_rtl_dump_file): Remove usage of TDF_RTL.
7500 * dumpfile.h (enum dump_kind): New enum type.
7501 (struct dump_file_info): Create constructor and
7502 format fields and comments.
7503 * passes.c (pass_manager::register_one_dump_file):
7505 * statistics.c (statistics_early_init): Likewise.
7506 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
7507 TDF_TREE with TDF_SLIM.
7508 (gather_memory_references_ref): Likewise.
7510 2017-05-18 Martin Liska <mliska@suse.cz>
7512 * vec.h (struct vnull): Use it.
7514 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7516 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
7517 (true_predicate, false_predicate, true_predicate_p,
7518 false_predicate_p): Remove.
7519 (single_cond_predicate, not_inlined_predicate): Turn to member function
7521 (add_condition): Update.
7522 (add_clause): Turn to...
7523 (predicate::add_clause): ... this one; update; allow passing NULL
7525 (and_predicates): Turn to ...
7526 (predicate::operator &=): ... this one.
7527 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
7528 (or_predicates): Turn to ...
7529 (predicate::or_with): ... this one.
7530 (evaluate_predicate): Turn to ...
7531 (predicate::evaluate): ... this one.
7532 (predicate_probability): Turn to ...
7533 (predicate::probability): ... this one.
7534 (dump_condition): Update.
7535 (dump_predicate): Turn to ...
7536 (predicate::dump): ... this one.
7537 (account_size_time): Update.
7538 (edge_set_predicate): Update.
7539 (set_hint_predicate): UPdate.
7540 (evaluate_conditions_for_known_args): Update.
7541 (evaluate_properties_for_edge): Update.
7542 (remap_predicate_after_duplication): Turn to...
7543 (predicate::remap_after_duplication): ... this one.
7544 (remap_hint_predicate_after_duplication): Update.
7545 (inline_summary_t::duplicate): UPdate.
7546 (dump_inline_edge_summary): Update.
7547 (dump_inline_summary): Update.
7548 (set_cond_stmt_execution_predicate): Update.
7549 (set_switch_stmt_execution_predicate): Update.
7550 (compute_bb_predicates): Update.
7551 (will_be_nonconstant_expr_predicate): Update.
7552 (will_be_nonconstant_predicate): Update.
7553 (phi_result_unknown_predicate): Update.
7554 (predicate_for_phi_result): Update.
7555 (array_index_predicate): Update.
7556 (estimate_function_body_sizes): Update.
7557 (estimate_node_size_and_time): Update.
7558 (estimate_ipcp_clone_size_and_time): Update.
7559 (remap_predicate): Rename to ...
7560 (predicate::remap_after_inlining): ... this one.
7561 (remap_hint_predicate): Update.
7562 (inline_merge_summary): Update.
7563 (inline_update_overall_summary): Update.
7564 (estimate_size_after_inlining): Update.
7565 (read_predicate): Rename to ...
7566 (predicate::stream_in): ... this one.
7567 (read_inline_edge_summary): Update.
7568 (write_predicate): Rename to ...
7569 (predicate::stream_out): ... this one.
7570 (write_inline_edge_summary): Update.
7571 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
7572 (clause_t): Turn to uint32_t
7573 (predicate): Turn to class; implement constructor and operators
7575 (size_time_entry): Update.
7576 (inline_summary): Update.
7577 (inline_edge_summary): Update.
7579 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
7581 * fold-const.c (fold_binary_loc): Move transformation...
7582 * match.pd (C - X CMP X): ... here.
7584 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
7586 * config/sparc/sparc.c (sparc_option_override): Set function
7587 alignment for -mcpu=niagara7 to 64 to match the I$ line.
7588 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
7590 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
7592 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
7594 2017-05-18 Marek Polacek <polacek@redhat.com>
7597 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
7598 (pass_ubsan::execute): Call gimple_assign_single_p instead of
7599 gimple_assign_load_p.
7601 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
7604 * real.c (do_compare): Give decimal_do_compare preference over
7605 comparing just the signs.
7607 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
7609 * doc/md.texi (Canonicalization of Instructions): Describe the
7610 canonical form of instructions that inherently set a condition
7613 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
7616 * tree-cfg.c: Move deletion of unreachable case statements to after
7617 the merging of consecutive case labels.
7619 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
7621 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
7622 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
7623 restoring of callee-saved registers.
7625 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
7627 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
7628 * config/visium/visium.c (single_set_and_flags): Likewise.
7629 * config/visium/visium.md (Substitutions): Likewise.
7631 2017-05-17 Martin Liska <mliska@suse.cz>
7633 * cfg.c: Introduce dump_flags_t type and
7634 use it instead of int type.
7636 * cfghooks.c: Likewise.
7637 * cfghooks.h (struct cfg_hooks): Likewise.
7638 * cfgrtl.c: Likewise.
7639 * cfgrtl.h: Likewise.
7640 * cgraph.c (cgraph_node::get_body): Likewise.
7641 * coretypes.h: Likewise.
7642 * domwalk.c: Likewise.
7643 * domwalk.h: Likewise.
7644 * dumpfile.c (struct dump_option_value_info): Likewise.
7645 (dump_enable_all): Likewise.
7646 (dump_switch_p_1): Likewise.
7647 (opt_info_switch_p): Likewise.
7648 * dumpfile.h (enum tree_dump_index): Likewise.
7649 (struct dump_file_info): Likewise.
7650 * genemit.c: Likewise.
7651 * generic-match-head.c: Likewise.
7652 * gengtype.c (open_base_files): Likewise.
7653 * gimple-pretty-print.c: Likewise.
7654 * gimple-pretty-print.h: Likewise.
7655 * graph.c (print_graph_cfg): Likewise.
7656 * graphite-scop-detection.c (dot_all_sese): Likewise.
7657 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
7658 * loop-unroll.c (report_unroll): Likewise.
7659 * passes.c (pass_manager::register_one_dump_file): Likewise.
7660 * print-tree.c: Likewise.
7661 * statistics.c: Likewise.
7662 * tree-cfg.c: Likewise.
7663 * tree-cfg.h: Likewise.
7664 * tree-dfa.c: Likewise.
7665 * tree-dfa.h: Likewise.
7666 * tree-dump.c (dump_function): Likewise.
7667 * tree-dump.h (struct dump_info): Likewise.
7668 * tree-pretty-print.c: Likewise.
7669 * tree-pretty-print.h: Likewise.
7670 * tree-ssa-live.c: Likewise.
7671 * tree-ssa-live.h: Likewise.
7672 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
7673 * tree-vect-loop.c: Likewise.
7674 * tree-vect-slp.c: Likewise.
7676 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
7677 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7679 PR tree-optimization/80457
7680 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
7681 of all arguments to a statement as scalar_to_vec operations.
7682 (vectorizable_call): Adjust call to vect_model_simple_cost for
7684 (vectorizable_conversion): Likewise.
7685 (vectorizable_assignment): Likewise.
7686 (vectorizable_shift): Likewise.
7687 (vectorizable_operation): Likewise.
7688 (vectorizable_comparison): Likewise.
7689 (vect_is_simple_cond): Record the def types for operands.
7690 (vectorizable_condition): Likewise, call vect_model_simple_cost.
7691 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
7692 for statement argument count.
7694 2017-05-16 Carl Love <cel@us.ibm.com>
7696 * config/rs6000/rs6000-c: Add support for built-in functions
7697 vector unsigned long long vec_bperm (vector unsigned long long,
7698 vector unsigned char)
7699 vector signed long long vec_mule (vector signed int,
7701 vector unsigned long long vec_mule (vector unsigned int,
7702 vector unsigned int)
7703 vector signed long long vec_mulo (vector signed int,
7705 vector unsigned long long vec_mulo (vector unsigned int,
7706 vector unsigned int)
7707 vector signed char vec_sldw (vector signed char,
7710 vector unsigned char vec_sldw (vector unsigned char,
7711 vector unsigned char,
7713 vector signed short vec_sldw (vector signed short,
7714 vector signed short,
7716 vector unsigned short vec_sldw (vector unsigned short,
7717 vector unsigned short,
7719 vector signed int vec_sldw (vector signed int,
7722 vector unsigned int vec_sldw (vector unsigned int,
7723 vector unsigned int,
7725 vector signed long long vec_sldw (vector signed long long,
7726 vector signed long long,
7728 vector unsigned long long vec_sldw (vector unsigned long long,
7729 vector unsigned long long,
7731 * config/rs6000/rs6000-c: Add support for built-in functions
7732 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
7733 * config/rs6000/altivec.h: Add defintion for vec_sldw.
7734 * doc/extend.texi: Update the built-in documentation for the
7735 new built-in functions.
7737 2017-05-16 Marek Polacek <polacek@redhat.com>
7741 * tree.c (save_expr): Don't fold the expression.
7743 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
7745 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
7746 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
7747 and (?*y,m). Update insn attributes.
7749 2017-05-16 Martin Liska <mliska@suse.cz>
7751 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
7752 flags argument of print_gimple_stmt, print_gimple_expr,
7753 print_generic_stmt and print_generic_expr.
7754 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
7755 * coretypes.h: Likewise.
7756 * except.c (dump_eh_tree): Likewise.
7757 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
7758 * gimple-pretty-print.h: Likewise.
7759 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
7760 (backprop::push_to_worklist): Likewise.
7761 (backprop::pop_from_worklist): Likewise.
7762 (backprop::process_use): Likewise.
7763 (backprop::intersect_uses): Likewise.
7764 (note_replacement): Likewise.
7765 * gimple-ssa-store-merging.c
7766 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
7767 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
7768 (pass_store_merging::execute): Likewise.
7769 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
7770 (ssa_base_cand_dump_callback): Likewise.
7771 (dump_incr_vec): Likewise.
7772 (replace_refs): Likewise.
7773 (replace_mult_candidate): Likewise.
7774 (create_add_on_incoming_edge): Likewise.
7775 (create_phi_basis): Likewise.
7776 (insert_initializers): Likewise.
7777 (all_phi_incrs_profitable): Likewise.
7778 (introduce_cast_before_cand): Likewise.
7779 (replace_one_candidate): Likewise.
7780 * gimplify.c (gimplify_expr): Likewise.
7781 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
7782 (set_rename): Likewise.
7783 (rename_uses): Likewise.
7784 (copy_loop_phi_nodes): Likewise.
7785 (add_close_phis_to_merge_points): Likewise.
7786 (copy_loop_close_phi_args): Likewise.
7787 (copy_cond_phi_args): Likewise.
7788 (graphite_copy_stmts_from_block): Likewise.
7789 (translate_pending_phi_nodes): Likewise.
7790 * graphite-poly.c (print_pdr): Likewise.
7791 (dump_gbb_cases): Likewise.
7792 (dump_gbb_conditions): Likewise.
7793 (print_scop_params): Likewise.
7794 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
7795 (build_cross_bb_scalars_use): Likewise.
7796 (gather_bbs::before_dom_children): Likewise.
7797 * hsa-dump.c (dump_hsa_immed): Likewise.
7798 * ipa-cp.c (print_ipcp_constant_value): Likewise.
7799 (get_replacement_map): Likewise.
7800 * ipa-inline-analysis.c (dump_condition): Likewise.
7801 (estimate_function_body_sizes): Likewise.
7802 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
7803 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
7804 * ipa-prop.c (ipa_dump_param): Likewise.
7805 (ipa_print_node_jump_functions_for_edge): Likewise.
7806 (ipa_modify_call_arguments): Likewise.
7807 (ipa_modify_expr): Likewise.
7808 (ipa_dump_param_adjustments): Likewise.
7809 (ipa_dump_agg_replacement_values): Likewise.
7810 (ipcp_modif_dom_walker::before_dom_children): Likewise.
7811 * ipa-pure-const.c (check_stmt): Likewise.
7812 (pass_nothrow::execute): Likewise.
7813 * ipa-split.c (execute_split_functions): Likewise.
7814 * omp-offload.c (dump_oacc_loop_part): Likewise.
7815 (dump_oacc_loop): Likewise.
7816 * trans-mem.c (tm_log_emit): Likewise.
7817 (tm_memopt_accumulate_memops): Likewise.
7818 (dump_tm_memopt_set): Likewise.
7819 (dump_tm_memopt_transform): Likewise.
7820 * tree-cfg.c (gimple_verify_flow_info): Likewise.
7821 (print_loop): Likewise.
7822 * tree-chkp-opt.c (chkp_print_addr): Likewise.
7823 (chkp_gather_checks_info): Likewise.
7824 (chkp_get_check_result): Likewise.
7825 (chkp_remove_check_if_pass): Likewise.
7826 (chkp_use_outer_bounds_if_possible): Likewise.
7827 (chkp_reduce_bounds_lifetime): Likewise.
7828 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
7829 (chkp_mark_completed_bounds): Likewise.
7830 (chkp_register_incomplete_bounds): Likewise.
7831 (chkp_mark_invalid_bounds): Likewise.
7832 (chkp_maybe_copy_and_register_bounds): Likewise.
7833 (chkp_build_returned_bound): Likewise.
7834 (chkp_get_bound_for_parm): Likewise.
7835 (chkp_build_bndldx): Likewise.
7836 (chkp_get_bounds_by_definition): Likewise.
7837 (chkp_generate_extern_var_bounds): Likewise.
7838 (chkp_get_bounds_for_decl_addr): Likewise.
7839 * tree-chrec.c (chrec_apply): Likewise.
7840 * tree-data-ref.c (dump_data_reference): Likewise.
7841 (dump_subscript): Likewise.
7842 (dump_data_dependence_relation): Likewise.
7843 (analyze_overlapping_iterations): Likewise.
7844 * tree-inline.c (expand_call_inline): Likewise.
7845 (tree_function_versioning): Likewise.
7846 * tree-into-ssa.c (dump_defs_stack): Likewise.
7847 (dump_currdefs): Likewise.
7848 (dump_names_replaced_by): Likewise.
7849 (dump_update_ssa): Likewise.
7850 (update_ssa): Likewise.
7851 * tree-object-size.c (pass_object_sizes::execute): Likewise.
7852 * tree-parloops.c (build_new_reduction): Likewise.
7853 (try_create_reduction_list): Likewise.
7854 (ref_conflicts_with_region): Likewise.
7855 (oacc_entry_exit_ok_1): Likewise.
7856 (oacc_entry_exit_single_gang): Likewise.
7857 * tree-pretty-print.h: Likewise.
7858 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
7859 (get_scalar_evolution): Likewise.
7860 (add_to_evolution): Likewise.
7861 (get_loop_exit_condition): Likewise.
7862 (analyze_evolution_in_loop): Likewise.
7863 (analyze_initial_condition): Likewise.
7864 (analyze_scalar_evolution): Likewise.
7865 (instantiate_scev): Likewise.
7866 (number_of_latch_executions): Likewise.
7867 (gather_chrec_stats): Likewise.
7868 (final_value_replacement_loop): Likewise.
7869 (scev_const_prop): Likewise.
7870 * tree-sra.c (dump_access): Likewise.
7871 (disqualify_candidate): Likewise.
7872 (create_access): Likewise.
7874 (maybe_add_sra_candidate): Likewise.
7875 (create_access_replacement): Likewise.
7876 (analyze_access_subtree): Likewise.
7877 (analyze_all_variable_accesses): Likewise.
7878 (sra_modify_assign): Likewise.
7879 (initialize_constant_pool_replacements): Likewise.
7880 (find_param_candidates): Likewise.
7881 (decide_one_param_reduction): Likewise.
7882 (replace_removed_params_ssa_names): Likewise.
7883 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7884 * tree-ssa-copy.c (dump_copy_of): Likewise.
7885 (copy_prop_visit_cond_stmt): Likewise.
7886 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
7887 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
7888 (record_equivalences_from_stmt): Likewise.
7889 * tree-ssa-dse.c (compute_trims): Likewise.
7890 (delete_dead_call): Likewise.
7891 (delete_dead_assignment): Likewise.
7892 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
7893 (forward_propagate_into_cond): Likewise.
7894 (pass_forwprop::execute): Likewise.
7895 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
7896 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
7898 (move_computations_worker): Likewise.
7899 (execute_sm): Likewise.
7900 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
7901 (remove_exits_and_undefined_stmts): Likewise.
7902 (remove_redundant_iv_tests): Likewise.
7903 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
7904 (adjust_iv_update_pos): Likewise.
7905 * tree-ssa-math-opts.c (bswap_replace): Likewise.
7906 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
7907 (value_replacement): Likewise.
7908 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7909 * tree-ssa-pre.c (print_pre_expr): Likewise.
7910 (get_representative_for): Likewise.
7911 (create_expression_by_pieces): Likewise.
7912 (insert_into_preds_of_block): Likewise.
7913 (eliminate_insert): Likewise.
7914 (eliminate_dom_walker::before_dom_children): Likewise.
7915 (eliminate): Likewise.
7916 (remove_dead_inserted_code): Likewise.
7917 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7918 * tree-ssa-reassoc.c (get_rank): Likewise.
7919 (eliminate_duplicate_pair): Likewise.
7920 (eliminate_plus_minus_pair): Likewise.
7921 (eliminate_not_pairs): Likewise.
7922 (undistribute_ops_list): Likewise.
7923 (eliminate_redundant_comparison): Likewise.
7924 (update_range_test): Likewise.
7925 (optimize_range_tests_var_bound): Likewise.
7926 (optimize_vec_cond_expr): Likewise.
7927 (rewrite_expr_tree): Likewise.
7928 (rewrite_expr_tree_parallel): Likewise.
7929 (linearize_expr): Likewise.
7930 (break_up_subtract): Likewise.
7931 (linearize_expr_tree): Likewise.
7932 (attempt_builtin_powi): Likewise.
7933 (attempt_builtin_copysign): Likewise.
7934 (transform_stmt_to_copy): Likewise.
7935 (transform_stmt_to_multiply): Likewise.
7936 (dump_ops_vector): Likewise.
7937 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
7938 (print_scc): Likewise.
7939 (set_ssa_val_to): Likewise.
7940 (visit_reference_op_store): Likewise.
7941 (visit_use): Likewise.
7942 (sccvn_dom_walker::before_dom_children): Likewise.
7943 (run_scc_vn): Likewise.
7944 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
7946 (expr_hash_elt::print): Likewise.
7947 (const_and_copies::pop_to_marker): Likewise.
7948 (const_and_copies::record_const_or_copy_raw): Likewise.
7949 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
7950 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
7951 (dump_predicates): Likewise.
7952 (find_uninit_use): Likewise.
7953 (warn_uninitialized_phi): Likewise.
7954 (pass_late_warn_uninitialized::execute): Likewise.
7955 * tree-ssa.c (verify_vssa): Likewise.
7956 (verify_ssa): Likewise.
7957 (maybe_optimize_var): Likewise.
7958 * tree-vrp.c (dump_value_range): Likewise.
7959 (dump_all_value_ranges): Likewise.
7960 (dump_asserts_for): Likewise.
7961 (register_edge_assert_for_2): Likewise.
7962 (vrp_visit_cond_stmt): Likewise.
7963 (vrp_visit_switch_stmt): Likewise.
7964 (vrp_visit_stmt): Likewise.
7965 (vrp_visit_phi_node): Likewise.
7966 (simplify_cond_using_ranges_1): Likewise.
7967 (fold_predicate_in): Likewise.
7968 (evrp_dom_walker::before_dom_children): Likewise.
7969 (evrp_dom_walker::push_value_range): Likewise.
7970 (evrp_dom_walker::pop_value_range): Likewise.
7971 (execute_early_vrp): Likewise.
7973 2017-05-16 Richard Biener <rguenther@suse.de>
7975 * dwarf2out.c (loc_list_from_tree_1): Do not create
7976 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
7978 2017-05-16 Richard Biener <rguenther@suse.de>
7980 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
7982 (note_variable_value_in_expr): If we resolved the decl ref
7983 do not push to the stack.
7985 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
7987 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
7988 operations in fast-math mode.
7989 (vaddq_f16): Likewise.
7990 (vmul_f16): Likewise.
7991 (vmulq_f16): Likewise.
7992 (vsub_f16): Likewise.
7993 (vsubq_f16): Likewise.
7994 * config/arm/neon.md (add<mode>3): New.
7996 (fma:<VH:mode>3): New. Also remove outdated comment.
7999 2017-05-16 Martin Liska <mliska@suse.cz>
8003 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8004 (odr_types_equivalent_p): Likewise.
8006 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8008 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8010 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8013 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8014 non-interunit SSE move alternatives with '?'.
8015 (zero-extendsidi peephole2): New peephole to skip intermediate
8016 general register in SSE zero-extend sequence.
8018 2017-05-15 Jeff Law <law@redhat.com>
8020 * reorg.c (relax_delay_slots): Create a new variable to hold
8021 the temporary target rather than clobbering TARGET_LABEL.
8023 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8024 missing argument to extract_bit_field call.
8025 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8027 2017-05-15 Martin Liska <mliska@suse.cz>
8030 * gcc.c (process_command): Do not allow empty argument of -o option.
8032 2017-05-15 Renlin Li <renlin.li@arm.com>
8034 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8035 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8036 * config/aarch64/constraints.md (Usf): Add long call check.
8037 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8038 (call_value): Likewise.
8039 (sibcall): Likewise.
8040 (sibcall_value): Likewise.
8042 (call_value_insn): New.
8043 (sibcall_insn): Update rtx pattern.
8044 (sibcall_value_insn): Likewise.
8045 (call_internal): Remove.
8046 (call_value_internal): Likewise.
8047 (sibcall_internal): Likewise.
8048 (sibcall_value_internal): Likewise.
8049 (call_reg): Likewise.
8050 (call_symbol): Likewise.
8051 (call_value_reg): Likewise.
8052 (call_value_symbol): Likewise.
8054 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8057 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8059 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8061 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8062 compatible with CCGOCmode and with CCZmode.
8064 2017-05-14 Martin Sebor <msebor@redhat.com>
8067 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8068 (gimple_fold_builtin_snprintf): Same.
8069 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8070 (gimple_fold_builtin_snprintf): Same.
8071 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8073 (is_call_safe): New function.
8074 (try_substitute_return_value): Call it.
8075 (try_simplify_call): New function.
8076 (pass_sprintf_length::handle_gimple_call): Call it.
8078 2017-05-14 Martin Sebor <msebor@redhat.com>
8081 * builtins.c (expand_builtin_stpncpy): Simplify.
8083 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8085 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8086 * config/i386/i386.h
8087 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8088 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8089 (struct machine_function): Add new members call_ms2sysv,
8090 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8091 (struct machine_frame_state): New fields sp_realigned and
8092 sp_realigned_offset.
8093 * config/i386/i386.c
8094 (enum xlogue_stub): New enum.
8095 (enum xlogue_stub_sets): New enum.
8096 (class xlogue_layout): New class.
8097 (struct ix86_frame): New fields stack_realign_allocate_offset,
8098 stack_realign_offset and outlined_save_offset. Modify comments to
8099 detail stack layout when using out-of-line stubs.
8100 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8101 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8102 -mcall-ms2sysv-xlogues.
8103 (stub_managed_regs): New static variable.
8104 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8105 registers managed by out-of-line stub.
8106 (disable_call_ms2sysv_xlogues): New function.
8107 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8108 m->call_ms2sysv when appropriate and compute frame layout for
8110 (sp_valid_at, fp_valid_at): New inline functions.
8111 (choose_basereg): New function.
8112 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8114 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8115 Use align parameter of choose_baseaddr to generated aligned SSE movs
8117 (pro_epilogue_adjust_stack): Modify to track
8118 machine_frame_state::sp_realigned.
8119 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8120 (ix86_nsaved_sseregs): Likewise.
8121 (ix86_emit_save_regs): Likewise.
8122 (ix86_emit_save_regs_using_mov): Likewise.
8123 (ix86_emit_save_sse_regs_using_mov): Likewise.
8124 (get_scratch_register_on_entry): Likewise.
8125 (gen_frame_set): New function.
8126 (gen_frame_load): Likewise.
8127 (gen_frame_store): Likewise.
8128 (emit_outlined_ms2sysv_save): Likewise.
8129 (emit_outlined_ms2sysv_restore): Likewise.
8130 (ix86_expand_prologue): Modify stack re-alignment code and call
8131 emit_outlined_ms2sysv_save when appropriate.
8132 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8133 parameter rtx_insn *insn, which allows the function to be used to only
8135 (ix86_expand_epilogue): Modify validity checks of frame and stack
8136 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8137 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8138 * config/i386/predicates.md
8139 (save_multiple): New predicate.
8140 (restore_multiple): Likewise.
8141 * config/i386/sse.md
8142 (save_multiple<mode>): New pattern.
8143 (save_multiple_realign<mode>): Likewise.
8144 (restore_multiple<mode>): Likewise.
8145 (restore_multiple_and_return<mode>): Likewise.
8146 (restore_multiple_leave_return<mode>): Likewise.
8147 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8149 2017-05-14 Julia Koval <julia.koval@intel.com>
8151 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8152 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8153 (__builtin_ia32_xsetbv): New builtins.
8154 * config/i386/i386.c (ix86_expand_special_args_builtin):
8156 (ix86_expand_builtin): Special expand for new intrinsics.
8157 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8158 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8159 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8161 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8163 * cfganal.c (inverted_post_order_compute): Change argument type
8165 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8166 * df-core.c (rest_of_handle_df_initialize): Adjust.
8167 (rest_of_handle_df_finish): Likewise.
8168 (df_analyze_1): Likewise.
8169 (df_analyze): Likewise.
8170 (loop_inverted_post_order_compute): Change argument to be a vec *.
8171 (df_analyze_loop): Adjust.
8172 (df_get_n_blocks): Likewise.
8173 (df_get_postorder): Likewise.
8174 * df.h (struct df_d): Change field to be a vec.
8175 * lcm.c (compute_laterin): Adjust.
8176 (compute_available): Likewise.
8177 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8178 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8179 * tree-ssa-pre.c (compute_antic): Likewise.
8181 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8183 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8184 (depth_first_search::depth_first_search): Change structure init
8185 function to this constructor.
8186 (depth_first_search::add_bb): Rename function to this member.
8187 (depth_first_search::execute): Likewise.
8188 (flow_dfs_compute_reverse_finish): Adjust.
8190 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8192 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8193 (longest_simple_path): Likewise.
8194 * shrink-wrap.c (spread_components): Likewise.
8195 (disqualify_problematic_components): Likewise.
8196 (emit_common_heads_for_components): Likewise.
8197 (emit_common_tails_for_components): Likewise.
8198 (insert_prologue_epilogue_for_components): Likewise.
8200 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8202 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8205 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8207 * df-core.c (df_set_blocks): Start using auto_bitmap.
8208 (df_compact_blocks): Likewise.
8209 * df-problems.c (df_rd_confluence_n): Likewise.
8210 * df-scan.c (df_insn_rescan_all): Likewise.
8211 (df_process_deferred_rescans): Likewise.
8212 (df_update_entry_block_defs): Likewise.
8213 (df_update_exit_block_uses): Likewise.
8214 (df_entry_block_bitmap_verify): Likewise.
8215 (df_exit_block_bitmap_verify): Likewise.
8216 (df_scan_verify): Likewise.
8217 * lra-constraints.c (lra_constraints): Likewise.
8218 (undo_optional_reloads): Likewise.
8219 (lra_undo_inheritance): Likewise.
8220 * lra-remat.c (calculate_gen_cands): Likewise.
8221 (do_remat): Likewise.
8222 * lra-spills.c (assign_spill_hard_regs): Likewise.
8223 (spill_pseudos): Likewise.
8224 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8225 (bitmap_set_subtract_values): Likewise.
8227 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8229 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8230 management with auto_bitmap.
8231 (fix_inter_tick): Likewise.
8232 (fix_recovery_deps): Likewise.
8233 * ira.c (add_store_equivs): Likewise.
8234 (find_moveable_pseudos): Likewise.
8235 (split_live_ranges_for_shrink_wrap): Likewise.
8236 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8237 (rtx_reuse_manager::seen_def_p): Likewise.
8238 (rtx_reuse_manager::set_seen_def): Likewise.
8239 * print-rtl.h (class rtx_reuse_manager): Likewise.
8241 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8243 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
8245 (migrate_btr_def): Likewise.
8246 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8247 * df-core.c (loop_post_order_compute): Likewise.
8248 (loop_inverted_post_order_compute): Likewise.
8249 * hsa-common.h: Likewise.
8250 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
8251 * init-regs.c (initialize_uninitialized_regs): Likewise.
8252 * ipa-inline.c (resolve_noninline_speculation): Likewise.
8253 (inline_small_functions): Likewise.
8254 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
8255 * ira.c (combine_and_move_insns): Likewise.
8256 (build_insn_chain): Likewise.
8257 * loop-invariant.c (find_invariants): Likewise.
8258 * lower-subreg.c (propagate_pseudo_copies): Likewise.
8259 * predict.c (tree_predict_by_opcode): Likewise.
8260 (predict_paths_leading_to): Likewise.
8261 (predict_paths_leading_to_edge): Likewise.
8262 (estimate_loops_at_level): Likewise.
8263 (estimate_loops): Likewise.
8264 * shrink-wrap.c (try_shrink_wrapping): Likewise.
8265 (spread_components): Likewise.
8266 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
8267 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
8268 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
8269 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
8270 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
8271 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8272 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
8273 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
8274 (mark_threaded_blocks): Likewise.
8275 (thread_through_all_blocks): Likewise.
8276 * tree-ssa.c (verify_ssa): Likewise.
8277 (execute_update_addresses_taken): Likewise.
8278 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
8280 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8282 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
8284 (post_order_compute): Likewise.
8285 (inverted_post_order_compute): Likewise.
8286 (pre_and_rev_post_order_compute_fn): Likewise.
8288 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8290 * genrecog.c (int_set::int_set): Explicitly construct our
8291 auto_vec base class.
8292 * vec.h (auto_vec::auto_vec): New constructor.
8294 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8296 * bitmap.h (class auto_bitmap): New constructor taking
8297 bitmap_obstack * argument.
8299 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8301 * bitmap.h (class auto_bitmap): Change type of m_bits to
8302 bitmap_head, and adjust ctor / dtor and member operators.
8304 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
8306 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
8307 when returned register mode doesn't match original mode.
8309 2017-05-12 Jeff Law <law@redhat.com>
8310 Jakub Jelinek <jakub@redhat.com>
8312 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
8313 we look for cc setter after the compare-elim changes.
8314 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
8315 within the vector to match what compare-elim now expects.
8316 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
8317 (xorsi3_flags, one_cmplsi2_flags): Likewise.
8319 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
8320 after the compare-elim changes.
8321 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
8322 the vector to match what compare-elim now expects.
8323 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
8324 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
8325 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
8326 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
8327 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
8329 * config/visium/visium.c (single_set_and_flags): Fix where
8330 we look for cc setter after the compare-elim changes.
8331 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
8332 with the vector to match what compare-elim now expects.
8333 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
8334 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
8335 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
8336 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
8337 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
8338 (neg<mode>2_insn_set_overflow): Likewise.
8340 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
8343 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
8344 maybe_expand_insn call, set ops[0].target. If still set after call,
8345 set alt_rtl. Add extra arg to recursive calls.
8346 (extract_bit_field): Add alt_rtl argument. Pass to
8348 * expmed.h (extract_bit_field): Fix prototype.
8349 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
8350 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
8351 to extract_bit_field_calls.
8352 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
8353 Pass alt_rtl to extract_bit_field calls.
8354 * calls.c (store_unaligned_arguments_into_psuedos)
8355 load_register_parameters): Pass extra NULL to extract_bit_field calls.
8356 * optabs.c (maybe_legitimize_operand): Clear op->target when call
8358 * optabs.h (struct expand_operand): Add target bitfield.
8360 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8362 * compare-elim.c (try_eliminate_compare): Canonicalize
8363 operation with embedded compare to
8364 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
8365 (set (reg) (operation)].
8367 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
8369 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8372 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
8373 cost of adding a carry flag for ADC instruction.
8374 [case MINUS]: Ignore the cost of subtracting a carry flag
8375 for SBB instruction.
8377 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
8379 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
8381 * config/rs6000/bmiintrin.h: New file.
8382 * config/rs6000/bmi2intrin.h: New file.
8383 * config/rs6000/x86intrin.h: New file.
8385 2017-05-12 Jeff Law <law@redhat.com>
8387 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
8390 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
8393 * tree-cfg.c: Remove cfg edges of unreachable case statements.
8395 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8397 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8398 early expansion of vector divide builtins.
8399 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
8400 builtins identified as having unsigned arguments.
8402 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8404 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
8405 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
8406 expansion of vector logical operations (and, andc, or, xor,
8409 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8411 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
8412 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
8414 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8416 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8417 early GIMPLE expansion of vector multiplies.
8419 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8421 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
8422 TARGET_HAVE_MOVT conditional.
8423 (movt splitter): Likewise.
8425 2017-05-12 Richard Biener <rguenther@suse.de>
8427 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
8428 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8429 Fold all stmts not inplace.
8431 2017-05-12 Richard Biener <rguenther@suse.de>
8433 PR tree-optimization/80713
8434 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
8435 inserted_exprs bit for not removed stmts.
8437 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
8440 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
8441 parallelized" attribute for parallelized OpenACC kernels.
8442 * omp-offload.c (execute_oacc_device_lower): Use it.
8444 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
8445 Set "oacc kernels" attribute.
8446 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
8447 parameter. Adjust all users.
8448 (oacc_fn_attrib_kernels_p): Remove function.
8449 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
8450 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
8451 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
8452 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
8453 assert "oacc kernels" attribute is set.
8455 2017-05-11 Carl Love <cel@us.ibm.com>
8457 * config/rs6000/rs6000-c: Add support for built-in functions
8458 vector unsigned char vec_popcnt (vector signed char)
8459 vector unsigned char vec_popcnt (vector unsigned char)
8460 vector unsigned short vec_popcnt (vector signed short)
8461 vector unsigned short vec_popcnt (vector unsigned short)
8462 vector unsigned int vec_popcnt (vector signed int)
8463 vector unsigned int vec_popcnt (vector unsigned int)
8464 vector unsigned long long vec_popcnt (vector signed long long)
8465 vector unsigned long long vec_popcnt (vector unsigned long long)
8466 vector signed long long vec_slo (vector signed long long,
8468 vector signed long long vec_slo (vector signed long long,
8469 vector unsigned char)
8470 vector unsigned long long vec_slo (vector unsigned long long,
8472 vector unsigned long long vec_slo (vector unsigned long long,
8473 vector unsigned char)
8474 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
8475 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
8476 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
8477 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
8478 * doc/extend.texi: Update the built-in documentation file for the
8479 new built-in functions.
8481 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8483 * attribs.h (sorted_attr_string): Move machine independent
8484 functions for target clone support from the i386 port to common
8485 code. Rename ix86_function_versions to common_function_versions.
8486 Rename make_name to make_unique_name.
8487 (common_function_versions): Likewise.
8488 (make_unique_name): Likewise.
8489 (make_dispatcher_decl): Likewise.
8490 (is_function_default_version): Likewise.
8491 * attribs.c (attr_strcmp): Likewise.
8492 (sorted_attr_string): Likewise.
8493 (common_function_versions): Likewise.
8494 (make_unique_name): Likewise.
8495 (make_dispatcher_decl): Likewise.
8496 (is_function_default_version): Likewise.
8497 * config/i386/i386.c (attr_strcmp): Likewise.
8498 (sorted_attr_string): Likewise.
8499 (ix86_function_versions): Likewise.
8500 (make_name): Likewise.
8501 (make_dispatcher_decl): Likewise.
8502 (is_function_default_version): Likewise.
8503 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
8505 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8508 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8509 Account for direct move costs for vec_construct of integer
8512 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
8515 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
8516 (UNSPEC_STX_ATOMIC): Ditto.
8517 (loaddi_via_sse): New insn.
8518 (storedi_via_sse): Ditto.
8519 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
8520 Update corresponding peephole2 patterns.
8521 (atomic_storedi_fpu): Ditto.
8523 2017-05-11 Julia Koval <julia.koval@intel.com>
8525 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
8526 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
8528 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
8529 (__builtin_ia32_rsqrt14ss_mask): New builtins.
8530 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
8532 2017-05-11 Nathan Sidwell <nathan@acm.org>
8534 * graphite-poly.c: Include dumpfile.h.
8536 * dumpfle.h (dump_function): Declare here ...
8537 * tree-dump.h (dump_function): ... not here.
8538 * dumpfile.c: #include tree-cfg.h.
8539 (dump_function): Move here from ...
8540 * tree-dump.c (dump_function): ... here.
8541 * gimplify.c: #include splay-tree.h, not tree-dump.h.
8542 * graphite-poly.c: Don't include tree-dump.h.
8543 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
8544 * print-tree.c: Likewise.
8545 * stor-layout.c: Likewise.
8546 * tree-nested.c: Likewise.
8548 * dumpfile.c (dump_start): Use TDF_FLAGS.
8549 (dump_enable_all): Fix TDF_KIND check thinko.
8551 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
8553 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8554 array entries to represent two legal parameterizations of the
8555 overloaded __builtin_cmpb function, as represented by the
8556 P6_OV_BUILTIN_CMPB constant.
8557 (altivec_resolve_overloaded_builtin): Add special case handling
8558 for the __builtin_cmpb function, as represented by the
8559 P6_OV_BUILTIN_CMPB constant.
8560 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
8561 (BU_P6_64BIT_2): New macro.
8562 (BU_P6_OVERLOAD_2): New macro
8563 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
8564 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
8565 (CMPB): Add overload support to represent both 32-bit and 64-bit
8566 compare-bytes function.
8567 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
8568 support for TARGET_CMPB.
8569 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
8570 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
8571 documentation of the __builtin_cmpb overloaded built-in function.
8573 2017-05-11 Richard Biener <rguenther@suse.de>
8575 PR tree-optimization/80705
8576 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
8577 bases are not vectorizable.
8579 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8581 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
8582 when counting register pressure.
8584 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8586 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
8587 (iv_ca_more_deps): Renamed to ...
8588 (iv_ca_compare_deps): ... this.
8589 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
8591 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8593 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
8595 (determine_group_iv_costs): ... here.
8596 (find_inv_vars_cb): Record inv var if it's not recorded before.
8598 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8600 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
8601 (get_shiftadd_cost): Ditto.
8603 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8605 * tree-ssa-address.c: Include header file.
8606 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
8608 (add_to_parts): Refactor.
8609 (addr_to_parts): New parameter. Update use of move_hint_to_base.
8610 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
8613 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8615 PR tree-optimization/53090
8616 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
8618 (extract_cond_operands): Detect condition with IV on both sides
8619 and return COMP_IV_EXPR_2.
8620 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
8621 (rewrite_use_compare): Simplify by removing call to function
8622 extract_cond_operands.
8624 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8626 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
8627 (extract_cond_operands): Detect condition comparing against non-
8628 invariant bound and return appropriate enum value.
8629 (find_interesting_uses_cond): Update use of extract_cond_operands.
8630 Handle its return value accordingly.
8631 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
8633 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8635 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
8636 nonlinear iv_use computation in loop invariant sensitive way.
8638 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8640 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
8641 (find_iv_candidates): Call relate_compare_use_with_all_cands.
8643 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8645 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
8646 (dump_cand): Support iv_cand.inv_exprs.
8647 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
8649 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
8652 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8654 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
8656 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
8657 as local function. Include necessary header files.
8658 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
8660 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8662 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
8664 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8666 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
8667 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
8668 RSHIFT_EXPR and BIT_NOT_EXPR.
8670 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8672 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
8673 (adjust_setup_cost): New parameter supporting round up adjustment.
8674 (struct address_cost_data): Delete.
8675 (force_expr_to_var_cost): Don't bound cost with spill_cost.
8676 (split_address_cost, ptr_difference_cost): Delete.
8677 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
8678 (struct ainc_cost_data): New struct.
8679 (get_address_cost_ainc): New function.
8680 (get_address_cost, get_computation_cost): Reimplement.
8681 (determine_group_iv_cost_address): Record inv_expr for all uses of
8683 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
8684 (iv_ca_has_deps): Reimplemented to ...
8685 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
8687 (iv_ca_extend): Call iv_ca_more_deps.
8689 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8691 * tree-ssa-address.c (struct mem_address): Move to header file.
8692 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
8693 * tree-ssa-address.h (struct mem_address): Move from C file.
8694 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
8696 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8698 * tree-affine.h (aff_combination_type): New interface.
8699 (aff_combination_zero_p): Remove static.
8700 (aff_combination_const_p): New interface.
8701 (aff_combination_singleton_var_p): New interfaces.
8703 2017-05-11 Richard Biener <rguenther@suse.de>
8705 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8706 Skip unreachable blocks and destinations.
8707 (eliminate): Move stmt removal and fixup ...
8708 (fini_eliminate): ... here. Skip inserted exprs.
8709 (pass_pre::execute): Move fini_pre after fini_eliminate.
8710 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
8711 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
8712 PRE to get rid of dead code that has invalid SSA form and
8713 split critical edges again.
8715 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8717 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8719 2017-05-11 Richard Biener <rguenther@suse.de>
8721 * passes.c (execute_function_todo): Verify loops if they are
8722 said to be up-to-date.
8723 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
8724 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
8726 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
8729 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
8730 handle calling assemble_external ourself.
8733 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
8734 modes with zero size. Enhance comment.
8736 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8738 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
8739 built-ins for vec_xl and vec_xst with short and char pointer
8742 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8744 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
8745 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
8746 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
8747 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
8748 (_mm_maskz_min_round_ss): New intrinsics.
8749 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
8750 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
8751 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
8752 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
8753 (__builtin_ia32_minss_mask_round): New builtins.
8754 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8755 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8756 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
8758 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
8759 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
8761 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
8764 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8766 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
8767 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
8768 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
8769 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
8770 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
8771 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
8772 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
8773 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8774 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8775 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
8776 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
8777 (__builtin_ia32_mulss_mask_round): New builtins.
8778 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8779 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8780 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
8782 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
8783 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8785 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8788 2017-05-10 Julia Koval <julia.koval@intel.com>
8790 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
8791 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
8792 (_mm256_setr_m128i): New intrinsics.
8794 2017-05-10 Julia Koval <julia.koval@intel.com>
8796 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
8797 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
8798 (_mm_maskz_rcp14_ss): New intrinsics.
8799 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
8800 (__builtin_ia32_rcp14ss_mask): New builtins.
8801 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
8803 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
8805 PR tree-optimization/51513
8806 * tree-cfg.c (gimple_seq_unreachable_p): New function.
8807 (assert_unreachable_fallthru_edge_p): Use it.
8808 (group_case_labels_stmt): Likewise.
8809 * tree-cfg.h: Prototype it.
8810 * stmt.c: Include cfghooks.h and tree-cfg.h.
8811 (emit_case_dispatch_table) <gap_label>: New local variable.
8812 Use it to fill dispatch table gaps.
8813 Test for default_label before updating probabilities.
8814 (expand_case) <default_label>: Remove unneeded initialization.
8815 Test for unreachable default case statement and remove its edge.
8816 Set default_label accordingly.
8817 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
8819 2017-05-10 Carl Love <cel@us.ibm.com>
8821 * config/rs6000/rs6000-c: Add support for built-in functions
8822 vector signed char vec_neg (vector signed char)
8823 vector signed short int vec_neg (vector short int)
8824 vector signed int vec_neg (vector signed int)
8825 vector signed long long vec_neg (vector signed long long)
8826 vector float vec_neg (vector float)
8827 vector double vec_neg (vector double)
8828 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
8830 * config/rs6000/altivec.h: Add define for vec_neg
8831 * doc/extend.texi: Update the built-in documentation for the
8832 new built-in functions.
8834 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8836 PR tree-optimization/77644
8837 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
8839 2017-05-10 Nathan Sidwell <nathan@acm.org>
8841 * dumpfile.h (TDI_lang_all): New.
8842 (TDF_KIND): New. Renumber others
8843 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
8845 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
8847 (get_dump_file_name): Adjust suffix generation.
8848 (dump_enable_all): Use TDF_KIND.
8849 * doc/invoke.texi (-fdump-lang-all): Document.
8851 * dumpfile.h: Tabify.
8853 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
8856 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
8857 Move member access before delete.
8859 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
8861 * tree-inline.c (expand_call_inline): Split block at stmt
8864 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
8867 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
8868 are now unused after splitting mov{sf,sd}_hardfloat.
8869 (f32_lr2): Likewise.
8871 (f32_lm2): Likewise.
8873 (f32_li2): Likewise.
8876 (f32_sr2): Likewise.
8878 (f32_sm2): Likewise.
8880 (f32_si2): Likewise.
8883 (f32_vsx): Likewise.
8885 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
8886 For movsf, order stores so the VSX stores occur before the GPR
8887 store which encourages the register allocator to use a traditional
8888 FPR instead of a GPR. For movsd, order the stores so that the GPR
8889 store comes before the VSX stores to allow the power6 to work.
8890 This is due to the power6 not having a 32-bit integer store
8891 instruction from a FPR.
8892 (movsf_hardfloat): Likewise.
8893 (movsd_hardfloat): Likewise.
8895 2017-05-09 Martin Sebor <msebor@redhat.com>
8897 PR translation/80280
8898 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
8901 PR translation/80280
8902 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
8903 data member added in r247778.
8904 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
8906 2017-05-09 Nathan Sidwell <nathan@acm.org>
8908 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
8910 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
8913 2017-05-09 Marek Polacek <polacek@redhat.com>
8915 * doc/invoke.texi: Fix typo.
8917 2017-05-09 Richard Biener <rguenther@suse.de>
8919 * tree-vrp.c (vrp_val_is_max): Adjust comment.
8920 (vrp_val_is_min): Likewise.
8921 (set_value_range_to_value): Likewise.
8922 (set_value_range_to_nonnegative): Likewise.
8923 (gimple_assign_nonzero_p): Likewise.
8924 (gimple_stmt_nonzero_p): Likewise.
8925 (vrp_int_const_binop): Likewise. Remove unreachable case.
8926 (adjust_range_with_scev): Adjust comments.
8927 (compare_range_with_value): Likewise.
8928 (extract_range_from_phi_node): Likewise.
8929 (test_for_singularity): Likewise.
8931 2017-05-09 Richard Biener <rguenther@suse.de>
8933 * tree-vrp.c (get_single_symbol): Add assert that we don't
8934 get overflowed constants as invariant part.
8935 (compare_values_warnv): Add comment before the TREE_NO_WARNING
8936 checks. Use wi::cmp instead of recursing for integer constants.
8937 (compare_values): Just ignore whether we assumed undefined
8938 overflow instead of failing the compare.
8939 (extract_range_for_var_from_comparison_expr): Add comment before the
8940 TREE_NO_WARNING sets.
8941 (test_for_singularity): Likewise.
8942 (extract_range_from_comparison): Do not disable optimization
8943 when we assumed undefined overflow.
8944 (extract_range_basic): Remove init of unused var.
8946 2017-05-09 Richard Biener <rguenther@suse.de>
8948 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
8949 (extract_range_from_multiplicative_op_1): Adjust.
8950 (extract_range_from_binary_expr_1): Use int_const_binop.
8952 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
8955 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
8956 rs6000_store_data_bypass_p in seven define_bypass directives and
8957 in several comments.
8958 * config/rs6000/rs6000-protos.h: Add prototype for
8959 rs6000_store_data_bypass_p function.
8960 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
8961 function implements slightly different (rs6000-specific) semantics
8962 than store_data_bypass_p, returning false rather than aborting
8963 with assertion error when arguments do not satisfy the
8964 requirements of store data bypass.
8965 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
8966 rs6000_store_data_bypass_p.
8968 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
8970 * config/xtensa/xtensa-protos.h
8971 (xtensa_initial_elimination_offset): New declaration.
8972 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
8973 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
8974 macro definition, add case for FRAME_POINTER_REGNUM when
8975 FRAME_GROWS_DOWNWARD.
8976 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
8977 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
8978 xtensa_initial_elimination_offset.
8980 2017-05-08 Nathan Sidwell <nathan@acm.org>
8982 * doc/invoke.texi: Alphabetize -fdump options.
8984 2017-05-08 Martin Sebor <msebor@redhat.com>
8986 PR translation/80280
8987 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
8989 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
8991 * target.def (compute_frame_layout): New optional target hook.
8992 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
8993 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
8994 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
8996 * reload1.c (verify_initial_elim_offsets): Likewise.
8997 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
8998 (use_simple_return_p): Call arm_compute_frame_layout if needed.
8999 (arm_get_frame_offsets): Split up into this ...
9000 (arm_compute_frame_layout): ... and this function.
9002 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9004 * config/aarch64/constraints.md (Usa): New constraint.
9005 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9007 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9009 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9010 with_multilib_list after it has been checked.
9012 2017-05-08 Richard Biener <rguenther@suse.de>
9014 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9015 (bitmap_set_subtract_values): Likewise.
9017 2017-05-08 Richard Biener <rguenther@suse.de>
9019 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9020 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9022 (gimple_stmt_nonzero_warnv_p): Rename to ...
9023 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9025 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9026 (extract_range_basic): Adjust, do not disable propagation on
9027 strict overflow sensitive simplification.
9028 (vrp_visit_cond_stmt): Likewise.
9030 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9032 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9033 body size unconditionally.
9035 2017-05-07 Jeff Law <law@redhat.com>
9038 2017-05-06 Jeff Law <law@redhat.com>
9039 PR tree-optimization/78496
9040 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9043 PR tree-optimization/78496
9044 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9045 (simplify_stmt_using_ranges): Call it.
9046 (vrp_dom_walker::before_dom_children): Extract equivalences
9047 from an ASSERT_EXPR with an equality comparison against a
9050 2017-05-06 Jeff Law <law@redhat.com>
9052 PR tree-optimization/78496
9053 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9056 PR tree-optimization/78496
9057 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9058 (simplify_stmt_using_ranges): Call it.
9059 (vrp_dom_walker::before_dom_children): Extract equivalences
9060 from an ASSERT_EXPR with an equality comparison against a
9063 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9065 * lra-constraints.c (lra_copy_reg_equiv): New function.
9066 (split_reg): Use it to copy equivalence information from the
9067 original register to the spill register.
9069 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9071 PR rtl-optimization/75964
9072 * simplify-rtx.c (simplify_const_relational_operation): Remove
9073 invalid handling of comparisons of integer ABS.
9075 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9077 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9079 (init_regs): Remove declaration.
9080 (function_arg_advance_32): Initialize error_p as boolean variable.
9082 2017-05-05 Nathan Sidwell <nathan@acm.org>
9084 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9085 lines. Use for (;;).
9087 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9089 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9090 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9091 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9092 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9093 VF=2 that require versioning.
9095 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9097 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9100 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9102 * diagnostic.h (diagnostic_override_option_index): Convert from
9103 macro to inline function.
9105 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9107 * diagnostic.c (last_module_changed_p): New function.
9108 (set_last_module): New function.
9109 (diagnostic_report_current_module): Convert macro usage to
9110 the above functions.
9111 * diagnostic.h (diagnostic_context::last_module): Strengthen
9112 from const line_map * to const line_map_ordinary *.
9113 (diagnostic_last_module_changed): Delete macro.
9114 (diagnostic_set_last_module): Delete macro.
9116 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9118 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9119 with diagnostic_report_diagnostic.
9120 (diagnostic_n_impl_richloc): Likewise.
9121 * diagnostic.h (report_diagnostic): Delete macro.
9122 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9123 with diagnostic_report_diagnostic.
9124 * substring-locations.c (format_warning_va): Likewise.
9126 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9128 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9129 save/restor of format_spec. Move option-printing code to...
9130 (print_option_information): ...this new function, and
9131 reimplement by simply printing to the pretty_printer,
9132 rather than appending to the format string.
9134 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9136 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9137 handling logic into...
9138 (update_effective_level_from_pragmas): ...this new function.
9140 2017-05-04 Andrew Waterman <andrew@sifive.com>
9142 * config/riscv/riscv.opt (mstrict-align): New option.
9143 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9144 (SLOW_UNALIGNED_ACCESS): Define.
9145 (riscv_slow_unaligned_access): Declare.
9146 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9148 (riscv_slow_unaligned_access): New variable.
9149 (rocket_tune_info): Set slow_unaligned_access to true.
9150 (optimize_size_tune_info): Set slow_unaligned_access to false.
9151 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9152 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9153 (riscv_option_override): Set riscv_slow_unaligned_access.
9154 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9156 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9158 * config/riscv/riscv.md: Unify indentation.
9160 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9165 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9167 (extendsi<mode>2): Add support for doing sign extension via
9168 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9169 don't have ISA 3.0 instructions.
9170 (extendsi<mode>2 splitter): Likewise.
9171 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9172 generate the normal insns since SImode can now go in vector
9173 registers. Disallow the special UNSPECs needed for previous
9174 machines to hide SImode being used. Add new insns
9175 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9176 (fix_trunc<mode>si2_stfiwx): Likewise.
9177 (fix_trunc<mode>si2_internal): Likewise.
9178 (fixuns_trunc<mode>si2): Likewise.
9179 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9180 (fctiw<u>z_<mode>_smallint): Likewise.
9181 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9182 of floating point to 32-bit integer from doing a direct move to
9183 the GPR registers to do a store.
9184 (fctiwz_<mode>): Break long line.
9186 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9188 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9189 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9190 (addr_list, addr_offset_valid_p): New.
9191 (split_address_groups): Check offset validity with above function.
9192 (gt-tree-ssa-loop-ivopts.h): Include header file.
9194 2017-05-05 Nathan Sidwell <nathan@acm.org>
9196 * config.gcc (arm*-*-*): Add missing 'fi'.
9198 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9200 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9201 included in -fopt-info does not matter.
9202 * doc/optinfo.texi (-fopt-info): Fix description of default
9203 behavour. Explicitly say order of options included in -fopt-info
9206 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9208 * config.gcc: Allow combinations of aprofile and rmprofile values for
9209 --with-multilib-list.
9210 * config/arm/t-multilib: New file.
9211 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9212 variables. Remove setting of ISA and floating-point ABI in
9213 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9214 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9215 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9216 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9218 * config/arm/t-rmprofile: Likewise except for the matches changes.
9219 * doc/install.texi (--with-multilib-list): Document the combination of
9220 aprofile and rmprofile values and warn about pitfalls in doing that.
9222 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9224 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9225 (movdi_aarch64): Likewise.
9227 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9229 PR tree-optimization/80632
9230 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9232 (build_arrays): Initialize it for virtual phis.
9233 (fix_phi_nodes): Use it for virtual phis.
9235 PR tree-optimization/80558
9236 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9237 [x, y] op z into [x op, y op z] for op & or | if conditions
9240 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
9241 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9244 * config/arm/arm.md (use_literal_pool): Remove.
9245 (64-bit immediate split): No longer takes cost into consideration
9246 if arm_disable_literal_pool is enabled.
9247 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
9248 used when arm_disable_literal_pool is enabled.
9249 (arm_max_const_double_inline_cost): Remove use of
9250 arm_disable_literal_pool.
9251 (push_minipool_fix): Add assert.
9252 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
9253 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
9254 (no_literal_pool_sf_immediate): New.
9256 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9258 PR tree-optimization/80613
9259 * tree-ssa-dce.c (propagate_necessity): Remove cases for
9260 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9262 2017-05-05 Richard Biener <rguenther@suse.de>
9264 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
9266 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
9268 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
9269 of this flag from insn conditions due to removal from r247495.
9271 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9273 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
9275 (arm_early_store_addr_dep_ptr): Likewise.
9276 * config/arm/aarch-common-protos.h
9277 (arm_early_load_addr_dep_ptr): Add prototype.
9278 (arm_early_store_addr_dep_ptr): Likewise.
9279 * config/arm/cortex-a53.md: Add new bypasses.
9281 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9283 * tree.c (next_type_uid): Change type to unsigned.
9284 (type_hash_canon): Decrement back next_type_uid if
9285 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
9286 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
9289 2017-05-04 Martin Sebor <msebor@redhat.com>
9291 * builtins.c: Fix a trivial typo in a comment.
9294 * builtins.c (check_sizes): Adjust to handle reading past the end.
9295 Avoid printing excessive upper bound of ranges. Use %E to print
9296 tree nodes instead of converting them to %wu.
9297 (expand_builtin_memchr): New function.
9298 (compute_dest_size): Rename...
9299 (compute_objsize): ...to this.
9300 (expand_builtin_memcpy): Adjust.
9301 (expand_builtin_mempcpy): Adjust.
9302 (expand_builtin_strcat): Adjust.
9303 (expand_builtin_strcpy): Adjust.
9304 (check_strncat_sizes): Adjust.
9305 (expand_builtin_strncat): Adjust.
9306 (expand_builtin_strncpy): Adjust and simplify.
9307 (expand_builtin_memset): Adjust.
9308 (expand_builtin_bzero): Adjust.
9309 (expand_builtin_memcmp): Adjust.
9310 (expand_builtin): Handle memcmp.
9311 (maybe_emit_chk_warning): Check strncat just once.
9313 2017-05-04 Martin Sebor <msebor@redhat.com>
9315 PR preprocessor/79214
9318 * builtins.c (check_sizes): Add inlining context and issue
9319 warnings even when -Wno-system-headers is set.
9320 (check_strncat_sizes): Same.
9321 (expand_builtin_strncat): Same.
9322 (expand_builtin_memmove): New function.
9323 (expand_builtin_stpncpy): Same.
9324 (expand_builtin): Handle memmove and stpncpy.
9326 2017-05-04 Bin Cheng <bin.cheng@arm.com>
9328 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
9329 which is not used any more.
9331 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9333 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
9335 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9337 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
9338 (cortexa53_tunings): Likewise.
9339 (cortexa57_tunings): Likewise.
9340 (cortexa72_tunings): Likewise.
9341 (cortexa73_tunings): Likewise.
9343 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9345 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
9346 Set loop alignment to 8.
9348 2017-05-04 Martin Sebor <msebor@redhat.com>
9350 PR translation/80280
9351 * builtins.c (expand_builtin_object_size): Add missing quoting to
9352 %D and like directives.
9353 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
9354 (hsa_type_for_tree_type): Same.
9355 (verify_function_arguments): Same.
9356 * symtab.c (symbol_table::change_decl_assembler_name): Same.
9357 * varasm.c (get_section): Same.
9360 2017-05-04 Martin Sebor <msebor@redhat.com>
9362 PR translation/80280
9363 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
9365 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9367 * config/aarch64/aarch64.c (generic_addrcost_table):
9368 Change HI/TI mode setting.
9370 2017-05-04 Martin Jambor <mjambor@suse.cz>
9372 PR tree-optimization/80622
9373 * tree-sra.c (comes_initialized_p): New function.
9374 (build_accesses_from_assign): Only set write lazily when
9375 comes_initialized_p is false.
9376 (analyze_access_subtree): Use comes_initialized_p.
9377 (propagate_subaccesses_across_link): Assert !comes_initialized_p
9378 instead of testing for PARM_DECL.
9380 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9382 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
9383 constraint on operand 0 to allow more general addressing modes.
9384 Adjust output template.
9385 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
9387 * config/aarch64/aarch64-protos.h
9388 (aarch64_address_valid_for_prefetch_p): Declare prototype.
9389 * config/aarch64/constraints.md (Dp): New address constraint.
9390 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
9393 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
9395 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
9396 update use of estimate_ipcp_clone_size_and_time.
9397 (estimate_local_effects): Update use of
9398 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
9399 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
9400 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
9401 Return nonspecialized time.
9403 2017-05-04 Richard Biener <rguenther@suse.de>
9405 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
9406 for the last VUSE which def dominates the PHI. Directly call
9408 (get_continuation_for_phi_1): Remove.
9410 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9412 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
9413 to explain the use of truncating division. Cap the number of
9414 iterations to the maximum given by nb_iterations_upper_bound,
9417 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9419 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
9420 * configure: Regenerate.
9421 * config.in: Regenerate.
9422 * config/i386/driver-mingw32.c: new file.
9423 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
9424 * config.host: Link driver-mingw32.o on MinGW host.
9425 * doc/install.texi: Document new --enable-mingw-wildcard configure
9428 2017-05-04 Marek Polacek <polacek@redhat.com>
9430 PR tree-optimization/80612
9431 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
9433 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9434 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
9436 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
9437 (movt splitter): Likewise.
9438 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
9439 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
9440 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
9441 block for Thumb-1 with MOVT.
9442 (thumb2_legitimate_address_p): Move code block ...
9443 (can_avoid_literal_pool_for_label_p): ... into this new function.
9444 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
9446 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
9447 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
9448 "M-profile targets with the MOVT instruction".
9450 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9452 * config/arm/arm-builtins.c (arm_init_builtins): Rename
9453 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
9454 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
9456 2017-05-04 Martin Liska <mliska@suse.cz>
9458 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
9461 2017-05-04 Richard Biener <rguenther@suse.de>
9463 * tree.c (array_at_struct_end_p): Handle arrays at struct
9464 end with flexarrays more conservatively. Refactor and treat
9465 arrays of arrays or aggregates more strict. Fix
9466 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
9467 * tree.c (array_at_struct_end_p): Adjust prototype.
9468 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
9469 * gimple-fold.c (get_range_strlen): Likewise.
9470 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
9472 2017-05-04 Richard Biener <rguenther@suse.de>
9474 PR tree-optimization/31130
9475 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
9477 (supports_overflow_infinity): Likewise.
9478 (is_negative_overflow_infinity): Likewise.
9479 (is_positive_overflow_infinity): Likewise.
9480 (is_overflow_infinity): Likewise.
9481 (stmt_overflow_infinity): Likewise.
9482 (overflow_infinity_range_p): Likewise.
9483 (usable_range_p): Remove as always returning true.
9484 (make_overflow_infinity): Remove.
9485 (negative_overflow_infinity): Likewise.
9486 (positive_overflow_infinity): Likewise.
9487 (avoid_overflow_infinity): Likewise.
9488 (set_value_range): Adjust accordingly.
9489 (set_value_range_to_nonnegative): Likewise, remove now unused
9490 overflow_infinity arg.
9491 (vrp_operand_equal_p): Adjust.
9492 (update_value_range): Likewise.
9493 (range_int_cst_singleton_p): Likewise.
9494 (operand_less_p): Likewise.
9495 (compare_values_warnv): Likewise.
9496 (extract_range_for_var_from_comparison_expr): Likewise.
9497 (vrp_int_const_binop): Likewise.
9498 (zero_nonzero_bits_from_vr): Likewise.
9499 (extract_range_from_multiplicative_op_1): Likewise.
9500 (extract_range_from_binary_expr_1): Likewise.
9501 (extract_range_from_unary_expr): Likewise.
9502 (extract_range_from_comparison): Likewise.
9503 (extract_range_basic): Likewise.
9504 (adjust_range_with_scev): Likewise.
9505 (compare_ranges): Likewise.
9506 (compare_range_with_value): Likewise.
9507 (dump_value_range): Likewise.
9508 (test_for_singularity): Likewise, remove strict_overflow_p parameter
9510 (simplify_cond_using_ranges): Adjust.
9512 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9514 * brig-builtins.def: Added a builtin for class_f64.
9515 * builtin-types.def: Added a builtin type needed by class_f64.
9517 2017-05-03 Jason Merrill <jason@redhat.com>
9519 * timevar.def: Add TV_CONSTEXPR.
9521 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9523 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
9525 2017-05-03 Martin Jambor <mjambor@suse.cz>
9527 * ipa-prop.c (ipa_update_after_lto_read): Removed.
9528 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
9529 * ipa-cp.c (ipcp_propagate_stage): Do not call
9530 ipa_update_after_lto_read.
9531 * ipa-inline.c (ipa_inline): Likewise.
9533 2017-05-03 Martin Jambor <mjambor@suse.cz>
9535 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
9536 tag. Added a default constructor and a destructor.
9537 (ipa_edge_args_sum_t): New class;
9538 (ipa_edge_args_sum): Declare.
9539 (ipa_edge_args_vector): Remove declaration.
9540 (IPA_EDGE_REF): Use ipa_edge_args_sum.
9541 (ipa_free_edge_args_substructures): Remove declaration.
9542 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
9543 (ipa_edge_args_info_available_for_edge_p): Likewise.
9544 * ipa-prop.c (ipa_edge_args_vector): Removed.
9545 (edge_removal_hook_holder): Likewise.
9546 (edge_duplication_hook_holder): Likewise.
9547 (ipa_edge_args_sum): New variable.
9548 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
9549 ipa_edge_args_vector.
9550 (ipa_free_edge_args_substructures): Likewise.
9551 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
9552 ipa_edge_args_vector.
9553 (ipa_edge_removal_hook): Turned into method
9554 ipa_edge_args_sum_t::remove.
9555 (ipa_edge_duplication_hook): Turned into method
9556 ipa_edge_args_sum_t::duplicate.
9557 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
9558 registering edge hooks.
9559 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
9560 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
9561 ipa_edge_args_sum instead of ipa_edge_args_vector.
9562 * ipa-profile.c (ipa_profile): Likewise.
9564 2017-05-03 Martin Jambor <mjambor@suse.cz>
9566 * symbol-summary.h (function_summary): New method exists.
9567 (function_summary::symtab_removal): Deallocate through release.
9568 (call_summary): New class.
9569 (gt_ggc_mx): New overload.
9570 (gt_pch_nx): Likewise.
9571 (gt_pch_nx): Likewise.
9573 2017-05-03 Jeff Law <law@redhat.com>
9575 PR tree-optimization/78496
9576 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
9577 from simplify_cond_using_ranges. Split off code to walk
9578 backwards through casts into ...
9579 (simplify_cond_using_ranges_2): New function.
9580 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
9581 (execute_vrp): After identifying jump threads, call
9582 simplify_cond_using_ranges_2.
9584 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
9587 * ipa-inline.h (inline_summary): Add ctor.
9588 (create_ggc): Do not use ggc_cleared_alloc.
9590 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
9591 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9593 * gcc.c (handle_braces): Support escaping in switch matching
9595 * doc/invoke.texi (Spec Files): Document it.
9596 Remove superfluous @code markup in items.
9598 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9600 * diagnostic-show-locus.c (struct column_range): New struct.
9601 (get_affected_columns): New function.
9602 (get_printed_columns): New function.
9603 (struct correction): New struct.
9604 (correction::ensure_capacity): New function.
9605 (correction::ensure_terminated): New function.
9606 (struct line_corrections): New struct.
9607 (line_corrections::~line_corrections): New dtor.
9608 (line_corrections::add_hint): New function.
9609 (layout::print_trailing_fixits): Reimplement in terms of the new
9611 (selftest::test_overlapped_fixit_printing): New function.
9612 (selftest::diagnostic_show_locus_c_tests): Call it.
9614 2017-05-03 Nathan Sidwell <nathan@acm.org>
9616 Canonicalize canonical type hashing
9617 * tree.h (type_hash_canon_hash): Declare.
9618 * tree.c (type_hash_list, attribute_hash_list): Move into
9619 type_hash_canon_hash.
9620 (build_type_attribute_qual_variant): Break out hash code calc into
9621 type_hash_canon_hash.
9622 (type_hash_canon_hash): New. Generic type hash computation.
9623 (build_range_type_1, build_array_type_1, build_function_type,
9624 build_method_type_directly, build_offset_type, build_complex_type,
9625 make_vector_type): Call it.
9627 2017-05-03 Richard Biener <rguenther@suse.de>
9629 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9630 When all DRs have unknown misaligned do not always peel
9631 when there is a store but apply the same costing model as if
9632 there were only loads.
9634 2017-05-03 Richard Biener <rguenther@suse.de>
9637 PR tree-optimization/80492
9638 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9639 compare_base_decls returning dont-know properly.
9641 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
9643 * config/arm/iterators.md (CCSI): New mode iterator.
9644 (arch): New mode attribute.
9645 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
9646 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
9647 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
9648 code iterator for success result mode.
9649 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
9650 the corresponding new insn generators.
9652 2017-05-03 Bin Cheng <bin.cheng@arm.com>
9655 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9656 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9658 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9660 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
9661 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
9662 (DDR_A): Wrap DDR argument in brackets.
9663 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
9664 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
9665 (DDR_REVERSED_P): Likewise.
9667 2017-05-03 Jakub Jelinek <jakub@redhat.com>
9669 PR tree-optimization/79472
9670 * tree-switch-conversion.c (struct switch_conv_info): Add
9671 contiguous_range and default_case_nonstandard fields.
9672 (collect_switch_conv_info): Compute contiguous_range and
9673 default_case_nonstandard fields, don't clear final_bb if
9674 contiguous_range and only the default case doesn't have the required
9676 (check_all_empty_except_final): Set default_case_nonstandard instead
9677 of failing if contiguous_range and the default case doesn't have empty
9679 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
9680 and only the default case doesn't have the required constants. Skip
9682 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
9683 if default_case_nonstandard.
9684 (build_constructors): Build constant 1 just once. Assert that default
9685 values aren't inserted in between cases if contiguous_range. Skip
9687 (build_arrays): Skip virtual phis.
9688 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
9689 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
9690 Handle virtual phis.
9691 (gen_inbound_check): Handle default_case_nonstandard case.
9692 (process_switch): Adjust check_final_bb caller. Call
9693 gather_default_values with the first non-default case instead of
9694 default case if default_case_nonstandard.
9696 2017-05-02 Nathan Sidwell <nathan@acm.org>
9698 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
9699 check. Fix formatting.
9701 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
9703 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
9704 errors when comparing specialized and unspecialized times.
9706 2017-05-02 David Malcolm <dmalcolm@redhat.com>
9708 * diagnostic-show-locus.c
9709 (layout::should_print_annotation_line_p): Make private.
9710 (layout::print_annotation_line): Make private.
9711 (layout::annotation_line_showed_range_p): Make private.
9712 (layout::show_ruler): Make private.
9713 (layout::print_source_line): Make private. Pass in line and
9714 line_width, rather than calling location_get_source_line. Drop
9716 (layout::print_leading_fixits): New method.
9717 (layout::print_any_fixits): Rename to...
9718 (layout::print_trailing_fixits): ...this, and make private.
9719 Don't print newline fixits.
9720 (diagnostic_show_locus): Move logic for printing one row into...
9721 (layout::print_line): ...this new function. Move the
9722 location_get_source_line call and error-handling from
9723 print_source_line to here. Call print_leading_fixits, and rename
9724 print_any_fixits to print_trailing_fixits.
9725 (selftest::test_fixit_insert_containing_newline): Update now that
9726 newlines are partially supported.
9727 (selftest::test_fixit_insert_containing_newline_2): New test.
9728 (selftest::test_fixit_replace_containing_newline): Update comments.
9729 (selftest::diagnostic_show_locus_c_tests): Call the new test.
9730 * edit-context.c (class added_line): New class.
9731 (class edited_line): Describe newline handling in comment.
9732 (edited_line::actually_edited_p): New method.
9733 (edited_line::print_content): Delete redundant decl.
9734 (edited_line::m_predecessors): New field.
9735 (edited_file::print_content): Call edited_line::print_content.
9736 (edited_file::print_diff): Update to support newlines.
9737 (edited_file::print_diff_hunk): Likewise.
9738 (edited_file::print_run_of_changed_lines): New function.
9739 (edited_file::print_diff_line): Convert to...
9740 (print_diff_line): ...this.
9741 (edited_file::get_effective_line_count): New function.
9742 (edited_line::edited_line): Initialize new field m_predecessors.
9743 (edited_line::~edited_line): Clean up m_predecessors.
9744 (edited_line::apply_fixit): Handle newlines.
9745 (edited_line::get_effective_line_count): New function.
9746 (edited_line::print_content): New function.
9747 (edited_line::print_diff_lines): New function.
9748 (selftest::test_applying_fixits_insert_containing_newline): New
9750 (selftest::test_applying_fixits_replace_containing_newline): New
9752 (selftest::insert_line): New function.
9753 (selftest::test_applying_fixits_multiple_lines): Add example of
9755 (selftest::edit_context_c_tests): Call the new tests.
9757 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9759 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
9760 parameter cand. Update dump information.
9761 (get_computation_cost): Update uses.
9763 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9765 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
9766 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
9767 (get_computation_at, rewrite_use_address): Update use of
9768 get_computation_aff.
9770 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9772 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
9773 (get_computation): Delete.
9774 (get_computation_cost): Implement like get_computation_cost_at.
9775 Use get_computation_at.
9776 (get_computation_cost_at): Delete.
9777 (rewrite_use_nonlinear_expr): Use get_computation_at.
9778 (rewrite_use_compare, remove_unused_ivs): Ditto.
9780 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9782 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
9784 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9786 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
9787 (ivopts_global_cost_for_size): Rename parameter and update uses.
9788 (iv_ca_recount_cost): Update uses.
9789 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
9790 candidates seperately in n_invs and n_cands.
9791 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
9793 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9795 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
9796 (find_inv_vars_cb): New.
9797 (find_depends): Renamed to ...
9798 (find_inv_vars): ... this.
9799 (add_candidate_1, force_var_cost): Call find_inv_vars.
9800 (split_address_cost, determine_group_iv_cost_cond): Ditto.
9802 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9804 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
9805 inv_vars. Add inv_exprs.
9806 (struct iv_cand): Rename depends_on to inv_vars.
9807 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
9808 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
9809 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
9810 (dump_cand): Dump inv_vars.
9811 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
9812 (record_invariant, find_depends, add_candidate_1): Ditto.
9813 (set_group_iv_cost, force_var_cost): Ditto.
9814 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
9815 (get_computation_cost_at, get_computation_cost): Ditto.
9816 (determine_group_iv_cost_generic): Ditto.
9817 (determine_group_iv_cost_address): Ditto.
9818 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
9819 (determine_group_iv_costs): Ditto.
9820 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
9821 (iv_ca_set_remove_invariants): Renamed to ...
9822 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
9823 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
9824 (iv_ca_set_add_invariants): Renamed to ...
9825 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
9826 (iv_ca_set_cp): Use iv_ca_set_add_invs.
9827 (iv_ca_has_deps): Support inv_vars and inv_exprs.
9828 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
9829 (create_new_ivs): Remove useless dump.
9831 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9833 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
9835 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
9836 (iv_ca_set_no_cp, create_new_iv): Ditto.
9838 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9840 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9842 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9844 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
9845 function tree_check2.
9847 2017-05-02 Martin Liska <mliska@suse.cz>
9849 * doc/gcov.texi: Add missing preposition.
9850 * gcov.c (function_info::function_info): Properly fill up
9851 all member variables.
9853 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9855 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
9857 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9859 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
9861 2017-05-02 Martin Liska <mliska@suse.cz>
9864 * lto-streamer-in.c (lto_read_tree_1): Remove
9866 * lto-streamer.c (struct tree_hash_entry): Likewise.
9867 (struct tree_entry_hasher): Likewise.
9868 (tree_entry_hasher::hash): Likewise.
9869 (tree_entry_hasher::equal): Likewise.
9870 (lto_streamer_init): Likewise.
9871 (lto_orig_address_map): Likewise.
9872 (lto_orig_address_get): Likewise.
9873 (lto_orig_address_remove): Likewise.
9874 * lto-streamer.h: Likewise.
9875 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
9876 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
9878 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
9880 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
9881 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
9882 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
9883 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
9884 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
9885 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
9886 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
9887 (mm_maskz_sub_ss): New intrinsics.
9888 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9889 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9890 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
9891 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
9892 (__builtin_ia32_subss_mask_round): New builtins.
9893 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9894 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9895 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
9897 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
9898 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9900 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9903 2017-05-02 Martin Jambor <mjambor@suse.cz>
9905 PR tree-optimization/78687
9906 * tree-sra.c (access): New field parent.
9907 (process_subtree_disqualification): New function.
9908 (disqualify_candidate): Call it.
9909 (build_accesses_from_assign): Reset write flag if creating an
9911 (build_access_subtree): Fill in parent field and also prpagate
9912 down grp_write flag.
9913 (create_artificial_child_access): New parameter set_grp_write, set
9914 grp_write to its value.
9915 (propagate_subaccesses_across_link): Also propagate grp_write flag
9917 (propagate_all_subaccesses): Push the closest parent back to work
9918 queue if add_access_to_work_queue returned true.
9920 2017-05-02 Richard Biener <rguenther@suse.de>
9922 * common.opt (fstrict-overflow): Alias negative to fwrapv.
9923 * doc/invoke.texi (fstrict-overflow): Remove all traces of
9924 -fstrict-overflow documentation.
9925 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
9926 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
9927 flag_strict_overflow.
9928 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
9929 * lto-opts.c (lto_write_options): Do not stream it.
9930 * lto-wrapper.c (merge_and_complain): Do not handle it.
9931 * opts.c (default_options_table): Do not set -fstrict-overflow.
9932 (finish_options): Likewise do not clear it when sanitizing.
9933 * simplify-rtx.c (simplify_const_relational_operation): Do not
9934 test flag_strict_overflow.
9936 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9938 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
9939 using enabled attribute.
9940 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
9941 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
9942 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
9943 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
9944 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
9945 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
9946 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
9947 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
9948 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
9949 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
9951 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9953 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
9955 2017-05-02 Richard Biener <rguenther@suse.de>
9957 PR tree-optimization/80591
9959 2017-04-10 Richard Biener <rguenther@suse.de>
9961 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9964 2017-05-02 Richard Biener <rguenther@suse.de>
9966 PR tree-optimization/80549
9967 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
9968 (cleanup_tree_cfg_noloop): Create forwarders to known loop
9969 headers if they do not have a preheader.
9971 2017-05-02 Martin Liska <mliska@suse.cz>
9974 * common.opt: Fix typo.
9975 * doc/invoke.texi: Likewise.
9977 2017-05-01 Jan Beulich <jbeulich@suse.com>
9979 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
9980 swapping, add (x,x,m,x,n) alternative.
9982 2017-05-01 Nathan Sidwell <nathan@acm.org>
9984 * calls.c (combine_pending_stack_adjustment_and_call): Remove
9985 unnecessary unadjusted_alignment check.
9987 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9990 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
9992 * gimplify.c (gimplify_cilk_detach): New function.
9993 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
9994 * tree-core.h: Document EXPR_CILK_SPAWN.
9995 * tree.h (EXPR_CILK_SPAWN): Define.
9997 2017-05-01 David Malcolm <dmalcolm@redhat.com>
9999 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10000 to use new fixit_hint representation, using the "replace" logic.
10001 (get_line_span_for_fixit_hint): Likewise.
10002 (layout::print_any_fixits): Likewise.
10003 (selftest::test_one_liner_many_fixits): Rename to...
10004 (selftest::test_one_liner_many_fixits_1): ...this, and update
10005 comment and expected output to reflect that the multiple fix-it
10006 hints are now consolidated into one insertion.
10007 (selftest::test_one_liner_many_fixits_2): New test.
10008 (selftest::test_diagnostic_show_locus_one_liner): Update for
10010 (selftest::test_fixit_consolidation): Update for fix-it API
10012 * diagnostic.c (print_parseable_fixits): Likewise.
10013 * edit-context.c (edited_line::m_line_events): Convert from
10014 auto_vec <line_event *> to auto_vec <line_event>.
10015 (class line_event): Convert from abstract base class to a concrete
10016 class, taking over the role of replace_event.
10017 (class insert_event): Delete.
10018 (class replace_event): Rename to class line_event. Convert to
10020 (edit_context::add_fixits): Reimplement.
10021 (edit_context::apply_insert): Delete.
10022 (edit_context::apply_replace): Rename to...
10023 (edit_context::apply_fixit): ...this. Convert to half-open range.
10024 (edited_file::apply_insert): Delete.
10025 (edited_file::apply_replace): Rename to...
10026 (edited_file::apply_fixit): ...this.
10027 (edited_line::~edited_line): Drop deletion of events.
10028 (edited_line::apply_insert): Delete.
10029 (edited_line::apply_replace): Rename to...
10030 (edited_line::apply_fixit): ...this. Convert to half-open range.
10031 Update for change to type of m_line_events.
10032 * edit-context.h (edit_context::apply_insert): Delete.
10033 (edit_context::apply_replace): Rename to...
10034 (edit_context::apply_fixit): ...this.
10036 2017-05-01 Martin Sebor <msebor@redhat.com>
10038 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10041 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10044 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10045 __get_cpuid_max returns 0.
10046 (__get_cpuid_count): Ditto.
10048 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10050 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10051 replacement expression is another instance of one of its arguments.
10053 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10056 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10057 check for stack push/pop autoinc.
10058 * config/i386/i386.c (ix86_agi_dependent): Return false
10059 if the only reason why modified_in_p returned true is that
10060 addr is SP based and set_insn is a push or pop.
10062 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10064 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10067 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10070 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10071 (account_size_time): Use two predicates - exec_pred and
10073 (evaluate_conditions_for_known_args): Compute both clause and
10075 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10076 (inline_summary_t::duplicate): Update.
10077 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10079 (compute_inline_parameters): Likewise.
10080 (estimate_edge_size_and_time): Update caluclation of time.
10081 (estimate_node_size_and_time): Compute both time and nonspecialized
10083 (estimate_ipcp_clone_size_and_time): Update.
10084 (inline_merge_summary): Update.
10085 (do_estimate_edge_time): Update.
10086 (do_estimate_edge_size): Update.
10087 (do_estimate_edge_hints): Update.
10088 (inline_read_section, inline_write_summary): Stream both new predicates.
10089 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10091 (compute_inlined_call_time): Cleanup.
10092 (big_speedup_p): Update.
10093 (edge_badness): Update.
10094 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10095 (size_time_entry): Replace predicate by exec_predicate and
10096 nonconst_predicate.
10097 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10098 (estimate_edge_time): Return also nonspec_time.
10099 (reset_edge_growth_cache): Update.
10101 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10103 PR rtl-optimization/80491
10104 * ifcvt.c (noce_process_if_block): When looking for x setter
10105 with missing else_bb, don't check only the insn right before
10106 cond_earliest, but look for the last insn that x is modified in
10107 within the same bb.
10109 PR rtl-optimization/80491
10110 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10112 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10114 PR tree-optimization/80487
10115 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10117 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10119 PR tree-optimization/79697
10120 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10121 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10122 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10124 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10125 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10127 2017-04-28 Martin Sebor <msebor@redhat.com>
10129 PR tree-optimization/80523
10130 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10131 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10133 (maybe_warn, format_directive, parse_directive): Use new functions.
10134 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10136 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10138 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10140 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10142 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10143 target_header_dir): Set correctly.
10144 * configure: Regenerated.
10145 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10146 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10147 instead of SYSTEM_HEADER_DIR.
10149 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10151 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10152 (estimate_local_effects): Likewise.
10153 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10154 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10155 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10156 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10157 do_estimate_edge_time, estimate_edge_time): Likewise.
10158 * ipa-inline-analysis.c (estimate_node_size_and_time,
10159 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10160 (estimate_time_after_inlining): Remove.
10162 2017-04-28 Martin Liska <mliska@suse.cz>
10164 * doc/gcov.texi: Enhance documentation of gcov.
10166 2017-04-28 Martin Liska <mliska@suse.cz>
10168 * doc/gcov.texi: Sort options in alphabetic order.
10169 * doc/gcov-dump.texi: Likewise.
10170 * doc/gcov-tool.texi: Likewise.
10171 * gcov.c (print_usage): Likewise.
10172 * gcov-dump.c (print_usage): Likewise.
10173 * gcov-tool.c (print_merge_usage_message): Likewise.
10174 (print_rewrite_usage_message): Likewise.
10175 (print_overlap_usage_message): Likewise.
10177 2017-04-28 Martin Liska <mliska@suse.cz>
10179 PR gcov-profile/53915
10180 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10182 2017-04-28 Martin Liska <mliska@suse.cz>
10184 PR gcov-profile/79891
10185 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10186 is marked by compiler as living on a line.
10187 (get_cycles_count): Remove usage of the union.
10188 (output_intermediate_file): Likewise.
10189 (find_source): Fix GNU coding style.
10190 (accumulate_line_counts): Remove old non-all block mode.
10191 (output_lines): Remove usage of the union.
10192 * profile.c (output_location): Include all BBs, even if
10193 belonging to a same line (and file) as a previous BB.
10195 2017-04-28 Martin Liska <mliska@suse.cz>
10197 * gcov.c (process_args): Handle new argument 'w'.
10198 (read_graph_file): Assign ID to BBs.
10199 (output_branch_count): Display BB # if verbose flag is set.
10200 (output_lines): Likewise for arcs.
10201 (print_usage): Add '--verbose' option help.
10202 * doc/gcov.texi: Document --verbose (-w) option.
10204 2017-04-28 Martin Liska <mliska@suse.cz>
10206 * gcov.c (struct block_location_info): New struct.
10207 (process_file): Fill up the new structure.
10208 (read_graph_file): Replace usage of encoding by the newly added
10210 (add_line_counts): Likewise.
10211 (accumulate_line_counts): Remove usage of the union.
10212 (function_info::function_info): New function.
10213 (function_info::~function_info): Likewise.
10214 (process_file): Call delete instead of release_function.
10215 (release_function): Release the function.
10216 (release_structures): Call delete instead of release_function.
10217 (solve_flow_graph): Replace usage of num_blocks.
10218 (find_exception_blocks): Likewise.
10219 (output_lines): Fix GNU coding style.
10221 2017-04-28 Martin Liska <mliska@suse.cz>
10224 * coverage.c (coverage_remove_note_file): New function.
10225 * coverage.h: Declare the function.
10226 * toplev.c (finalize): Clean if an error has been seen.
10228 2017-04-28 Martin Liska <mliska@suse.cz>
10230 PR gcov-profile/80031
10231 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10232 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10233 * gcov.c (read_graph_file): Read just number of blocks.
10234 * profile.c (branch_prob): Do not stream 0 flags per a basic
10237 2017-04-28 Martin Liska <mliska@suse.cz>
10239 * gcov-dump.c (tag_*): Add new argument to declarations.
10240 (dump_gcov_file): Likewise.
10241 (tag_blocks): Add and use new argument depth.
10242 (tag_arcs): Likewise.
10243 (tag_lines): Likewise.
10244 (tag_counters): Likewise.
10245 (tag_summary): Likewise.
10246 (dump_working_sets): Use depth to do a proper indentation.
10248 2017-04-28 Jakub Jelinek <jakub@redhat.com>
10251 * cgraph.h (symtab_node::debug_symtab): No longer inline.
10252 * symtab.c (symtab_node::debug_symtab): Move definition here.
10254 2017-04-28 Richard Biener <rguenther@suse.de>
10256 * lto-streamer.h (LTO_major_version): Bump to 7.
10258 2017-04-28 Richard Biener <rguenther@suse.de>
10260 * tree-vrp.c (assert_info): New struct.
10261 (add_assert_info): New helper.
10262 (register_edge_assert_for_2): Refactor to add asserts to a vector
10264 (register_edge_assert_for_1): Likewise.
10265 (register_edge_assert_for): Likewise.
10266 (finish_register_edge_assert_for): New helper actually registering
10267 asserts where live on edge.
10268 (find_conditional_asserts): Adjust.
10269 (find_switch_asserts): Likewise.
10270 (evrp_dom_walker::try_find_new_range): Generalize.
10271 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
10273 2017-04-27 Marek Polacek <polacek@redhat.com>
10276 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
10277 arg10 and arg11 to itype.
10279 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
10281 * doc/extend.texi (Object Size Checking): Improve grammar.
10283 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
10286 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
10287 that the logic for permitting reciprocal estimates matches that
10290 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10293 * tree.c (type_cache_hasher::equal): Only compare
10294 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
10295 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
10296 non-aggregate element types.
10297 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
10298 about the flag on ARRAY_TYPEs in the comment, formatting fix.
10300 2017-04-27 Richard Biener <rguenther@suse.de>
10302 PR middle-end/80533
10303 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
10304 stripping ARRAY_REFs from MEM_EXPR make sure we're not
10305 keeping a reference to a trailing array.
10307 2017-04-27 Richard Biener <rguenther@suse.de>
10309 PR middle-end/80539
10310 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
10311 being in loop-closed SSA form conservatively.
10312 (chrec_fold_multiply_poly_poly): Likewise.
10314 2017-04-27 Tamar Christina <tamar.christina@arm.com>
10316 PR middle-end/79665
10317 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
10318 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
10320 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10323 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
10324 (aarch64_function_arg_alignment): Return unsigned int again, but still
10325 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
10326 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10327 Don't emit -Wpsabi note.
10328 (aarch64_function_arg_boundary): Likewise.
10329 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10332 2017-04-26 Nathan Sidwell <nathan@acm.org>
10334 * tree.h (crc32_unsigned_n): Declare.
10335 (crc32_unsigned, crc32_unsigned): Make inline.
10336 * tree.c (crc32_unsigned_bits): Replace with ...
10337 (crc32_unsigned_n): ... this.
10338 (crc32_unsigned, crc32_byte): Remove.
10339 (crc32_string): Remove unnecessary braces.
10341 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10343 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
10344 * ipa-inline-analysis.c (MAX_TIME): Remove.
10345 (account_size_time): Use sreal for time.
10346 (dump_inline_summary): Update.
10347 (estimate_function_body_sizes): Update.
10348 (estimate_edge_size_and_time): Update.
10349 (estimate_calls_size_and_time): Update.
10350 (estimate_node_size_and_time): Update.
10351 (inline_merge_summary): Update.
10352 (inline_update_overall_summary): Update.
10353 (estimate_time_after_inlining): Update.
10354 (inline_read_section): Update.
10355 (inline_write_summary): Update.
10356 * ipa-inline.c (compute_uninlined_call_time): Update.
10357 (compute_inlined_call_time): Update.
10358 (recursive_inlining): Update.
10359 (inline_small_functions): Update.
10360 (dump_overall_stats): Update.
10361 * ipa-inline.h: Include sreal.h.
10362 (size_time_entry): Turn time to sreal.
10363 (inline_summary): Turn self_time nad time to sreal.
10365 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10367 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
10369 (sreal::stream_out, sreal::stream_in): New.
10370 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
10372 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10374 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
10377 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
10380 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
10382 (dimode_scalar_chain::compute_convert_gain): Ditto.
10383 (dimode_scalar_chain::make_vector_copies): Ditto.
10384 (dimode_scalar_chain::convert_reg): Ditto.
10385 (dimode_scalar_chain::convert_insn): Ditto.
10386 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
10387 (VI248_AVX512BW_1): New mode iterator.
10388 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
10389 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
10392 2017-04-25 Martin Sebor <msebor@redhat.com>
10394 PR tree-optimization/80497
10395 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
10396 constants are representable in HOST_WIDE_INT.
10397 (parse_directive): Ditto.
10399 2017-04-25 Martin Sebor <msebor@redhat.com>
10402 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
10403 (new_zero_array): Adjust signature.
10404 (dom_info::dom_init): Used unsigned rather that size_t.
10405 (dom_info::dom_info): Same.
10407 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10408 Jakub Jelinek <jakub@redhat.com>
10411 * config/arm/arm.c: Include gimple.h.
10412 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10413 returns negative, increment ncrn only if it returned positive.
10414 (arm_needs_doubleword_align): Return int instead of bool,
10415 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
10416 members, but if there is any such non-FIELD_DECL
10417 > PARM_BOUNDARY aligned decl, return -1 instead of false.
10418 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10419 returns negative, increment nregs only if it returned positive.
10420 (arm_setup_incoming_varargs): Likewise.
10421 (arm_function_arg_boundary): Emit -Wpsabi note if
10422 arm_needs_doubleword_align returns negative, return
10423 DOUBLEWORD_ALIGNMENT only if it returned positive.
10425 2017-04-25 Marek Polacek <polacek@redhat.com>
10428 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10429 first argument to type.
10431 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
10434 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
10435 type checks to test for compatibility instead of equality.
10437 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10438 Jakub Jelinek <jakub@redhat.com>
10441 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
10443 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
10444 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
10445 the alignment computation, but return their maximum in warn_alignment.
10446 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10447 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
10449 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
10450 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10453 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10455 * config/arc/simdext.md (dmpyh): Fix typo.
10457 2017-04-25 Richard Biener <rguenther@suse.de>
10459 PR tree-optimization/80492
10460 * alias.c (compare_base_decls): Handle registers with asm
10461 specification conservatively.
10462 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10463 compare_base_decls returning dont-know properly.
10465 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10467 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
10468 (legitimate_offset_address_p): New function.
10469 (arc_legitimate_address_p): Use above function.
10471 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10473 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
10475 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10477 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
10478 ACCH registers whenever they are available.
10480 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10482 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
10483 double regs fix when not used.
10485 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10487 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
10489 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
10490 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
10492 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10494 * config/arc/arc.c (arc_output_addsi): Check for h-register class
10495 when emitting short ADD instructions.
10497 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10499 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
10501 (cmpsi_cc_c_insn): Likewise.
10502 (cbranchsi4_scratch): Compute proper instruction length using
10503 compact_hreg_operand.
10504 * config/arc/predicates.md (compact_hreg_operand): New predicate.
10506 2017-04-25 Richard Biener <rguenther@suse.de>
10508 PR middle-end/80509
10509 * passes.c (pass_manager::pass_manager): Initialize
10510 m_name_to_pass_map.
10512 2017-04-25 Richard Biener <rguenther@suse.de>
10514 PR tree-optimization/79201
10515 * tree-ssa-sink.c (statement_sink_location): Handle calls.
10517 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10520 * config/s390/vector.md: Split MEM->GPR vector moves for
10521 non-s_operand addresses.
10523 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10526 * config/s390/predicates.md (reload_const_wide_int_operand): New
10528 * config/s390/s390.md ("movti"): Remove d/P alternative.
10529 ("movti_bigconst"): New pattern definition.
10531 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10534 * s390-protos.h (s390_expand_cs_hqi): Removed.
10535 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
10536 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
10537 modes as well as CCZ1mode and CCZmode.
10538 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
10539 signature of s390_emit_compare_and_swap.
10540 (s390_expand_cs_hqi): Likewise, make static.
10541 (s390_expand_cs_tdsi): Generate an explicit compare before trying
10542 compare-and-swap, in some cases.
10543 (s390_expand_cs): Wrapper function.
10544 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
10546 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
10547 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
10548 patterns for small and large integers. Forbid symref memory operands.
10549 Move expander to s390.c. Require cc register.
10550 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
10551 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
10552 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
10553 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
10554 symref memory operands. Remove CC mode and call s390_match_ccmode
10556 ("atomic_exchange<mode>"): Allow and implement all integer modes.
10558 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10560 * config/s390/s390.md (define_peephole2): New peephole to help
10561 combining the load-and-test pattern with volatile memory.
10563 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10565 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
10566 with CCZmode for TARGET_Z196.
10568 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10570 PR rtl-optimization/80501
10571 * combine.c (make_compound_operation_int): Set subreg_code to SET
10572 even for AND with mask of the sign bit of mode.
10574 PR rtl-optimization/80500
10575 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
10576 sum's initial value.
10578 2017-04-25 Julian Brown <julian@codesourcery.com>
10579 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10581 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
10583 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
10585 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
10587 2017-04-25 Julian Brown <julian@codesourcery.com>
10588 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10590 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
10591 (thunderx2t99_sha): New Reservation.
10593 2017-04-25 Julian Brown <julian@codesourcery.com>
10594 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10596 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
10597 type for 1-element load.
10599 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
10601 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
10603 2017-04-24 Martin Jambor <mjambor@suse.cz>
10605 PR tree-optimization/80293
10606 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
10607 char arrays not totally scalarizable if it is false.
10608 (analyze_all_variable_accesses): Pass correct value in the new
10609 parameter. Add a statistics counter.
10611 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
10613 PR middle-end/79931
10614 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
10616 2017-04-24 Richard Biener <rguenther@suse.de>
10618 PR tree-optimization/80494
10619 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
10620 out for complex types.
10622 2017-04-24 Richard Biener <rguenther@suse.de>
10624 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
10625 * tree-ssa-sccvn.c (print_scc): Print SCC size.
10626 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
10627 (DFS): Adjust and never fail.
10628 (sccvn_dom_walker::fail): Remove.
10629 (sccvn_dom_walker::before_dom_children): Adjust.
10630 (run_scc_vn): Likewise and never fail.
10631 * tree-ssa-pre.c (pass_pre::execute): Adjust.
10632 (pass_fre::execute): Likewise.
10634 2017-04-24 Richard Biener <rguenther@suse.de>
10636 PR tree-optimization/79725
10637 * tree-ssa-sink.c (statement_sink_location): Return whether
10638 failure reason was zero uses. Move that check later.
10639 (sink_code_in_bb): Deal with zero uses by removing the stmt
10642 2017-04-24 Richard Biener <rguenther@suse.de>
10645 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
10646 pointer-based references.
10648 2017-04-24 Richard Biener <rguenther@suse.de>
10651 * pass_manager.h (pass_manager::operator new): Remove.
10652 (pass_manager::operator delete): Likewise.
10653 * passes.c (pass_manager::operator new): Remove.
10654 (pass_manager::operator delete): Likewise.
10655 (pass_manager::pass_manager): Zero individual pass members.
10657 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
10660 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
10661 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
10662 Check "XEXP (src, 1)" operand here.
10663 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
10664 Check "XEXP (src, 1)" operand here.
10665 (dimode_scalar_chain::make_vector_copies): Detect count register
10666 of a shift instruction. Zero extend count register from QImode
10667 to DImode to satisfy vector shift pattern count operand predicate.
10668 Substitute vector shift count operand with a DImode copy.
10669 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
10672 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
10674 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
10675 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10676 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
10677 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10678 (UNSPEC_NOREX_MEM): Remove definition.
10680 2017-04-21 Richard Biener <rguenther@suse.de>
10682 PR tree-optimization/79547
10683 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10684 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
10685 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
10686 without any constraints.
10688 2017-04-21 Richard Biener <rguenther@suse.de>
10690 PR tree-optimization/78847
10691 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
10693 2017-04-21 Richard Biener <rguenther@suse.de>
10695 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
10696 (build_distinct_type_copy): Likewise.
10697 (build_variant_type_copy): Likewise.
10698 * tree.c (build_qualified_type): Pass down mem-stat info.
10699 (build_distinct_type_copy): Likewise.
10700 (build_variant_type_copy): Likewise.
10702 2017-04-21 Richard Biener <rguenther@suse.de>
10704 PR tree-optimization/80237
10705 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
10707 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
10708 for a simplified result.
10710 2016-04-21 Richard Biener <rguenther@suse.de>
10712 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
10713 sth as strict as a simple_iv but a chrec without symbols and an
10714 operand defined in the loop we are peeling (and not some subloop).
10715 (propagate_constants_for_unrolling): Propagate all constants.
10717 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10720 * config/i386/i386.c (print_reg): Remove assert for disalowed
10721 regno values, call output_operand_lossage instead.
10723 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10726 * config/i386/constraints.md (Yc): New register constraint.
10727 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
10728 Use Yc constraint for alternative 2 of operand 0. Remove
10729 preferred_for_speed attribute.
10731 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10733 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
10734 lastprivate clauses in SIMT case.
10736 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
10738 * doc/invoke.texi (-Wextra-semi): Document new warning option.
10740 2017-04-20 Richard Biener <rguenther@suse.de>
10742 PR tree-optimization/57796
10743 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
10744 as N scalar stores.
10745 (vect_model_load_cost): Cost gathers as N scalar loads.
10747 2017-04-20 Richard Biener <rguenther@suse.de>
10749 * ggc-page.c (ggc_allocated_p): Rename to ...
10750 (safe_lookup_page_table_entry): ... this and return the lookup
10752 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
10754 2017-04-20 Richard Biener <rguenther@suse.de>
10756 PR tree-optimization/80453
10757 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
10758 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
10759 from the conditions.
10760 (vn_phi_eq): Pass them down.
10761 (vn_phi_lookup): Record them.
10762 (vn_phi_insert): Likewise.
10764 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
10766 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
10767 uninitialized variable warning to avoid buffer overrun.
10769 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10772 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
10773 is suppressed for '{ 0 }' in C.
10775 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10777 * BASE-VER: Set to 8.0.0.
10779 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
10781 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
10782 priority .init_array and .fini_array section with SECTION_NOTYPE
10785 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10787 PR middle-end/80423
10788 * tree.h (build_array_type): Add typeless_storage default argument.
10789 * tree.c (type_cache_hasher::equal): Also compare
10790 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
10791 (build_array_type): Add typeless_storage argument, set
10792 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
10794 (build_nonshared_array_type): Adjust build_array_type_1 caller.
10795 (build_array_type): Likewise. Add typeless_storage argument.
10797 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10798 Jakub Jelinek <jakub@redhat.com>
10800 PR tree-optimization/80426
10801 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
10802 operation on symbolic operands, also compute the overflow for the
10803 invariant part when the operation degenerates into a negation.
10805 2017-04-19 Jakub Jelinek <jakub@redhat.com>
10808 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
10809 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
10812 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
10814 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
10817 * config/avr/avr.c (tree.h): Include it.
10818 (cgraph.h): Include it.
10819 (avr_encode_section_info): Don't warn for uninitialized progmem
10820 variable if it's just an alias.
10822 2017-04-19 Richard Biener <rguenther@suse.de>
10825 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
10826 when needed by AutoPGO.
10828 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
10831 * doc/lto.texi: Remove an extra 'that'.
10833 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
10835 PR rtl-optimization/80429
10836 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
10837 are only used in debug insns.
10839 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10840 Vladimir Makarov <vmakarov@redhat.com>
10842 * config/sparc/predicates.md (input_operand): Add comment. Return
10843 true for any memory operand when LRA is in progress.
10844 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
10846 2017-04-18 Jeff Law <law@redhat.com>
10849 * mips.md ({return,simple_return}_internal): Do not overwrite
10852 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10854 PR tree-optimization/80443
10855 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
10856 instead of adding 1, subtract -1 and similarly instead of subtracting
10859 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
10861 PR rtl-optimization/80357
10862 * haifa-sched.c (tmp_bitmap): New variable.
10863 (model_recompute): Handle duplicate use records.
10864 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
10865 (free_global_sched_pressure_data): Free it.
10867 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
10870 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10871 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10872 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10873 instead of SYSTEM_HEADER_DIR.
10875 2017-04-18 Jeff Law <law@redhat.com>
10877 PR middle-end/80422
10878 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
10879 predecessors after walking up the insn chain.
10881 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10884 * dwarf2out.c (modified_type_die): Try harder not to emit internal
10885 sizetype type into debug info.
10887 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10890 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
10891 unneeded test for TARGET_UPPER_REGS_SF.
10892 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
10894 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10897 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
10898 instead of gsi_after_labels.
10900 2017-04-18 Jeff Law <law@redhat.com>
10902 * regcprop.c (maybe_mode_change): Avoid creating copies of the
10906 2017-04-13 Jeff Law <law@redhat.com>
10907 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10908 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10910 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
10913 * config/avr/avr.c (intl.h): Include it.
10914 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
10916 2017-04-18 Martin Liska <mliska@suse.cz>
10918 PR gcov-profile/78783
10919 * gcov-tool.c (gcov_output_files): Validate that destination
10920 file is either removed by the tool or by a user.
10922 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10923 Guy Benyei <guybe@mellanox.com>
10925 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
10926 block, and do not negate it, the stored id is already negative.
10928 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10930 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
10932 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10935 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
10936 masks of options that should be turned off if the VSX vector
10937 options are turned off.
10938 (OTHER_P8_VECTOR_MASKS): Likewise.
10939 (OTHER_VSX_VECTOR_MASKS): Likewise.
10940 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
10941 rs6000_disable_incompatible_switches to validate no type switches
10943 (rs6000_incompatible_switch): New function to disallow turning on
10944 other vector options if -mno-vsx, -mno-power8-vector, or
10945 -mno-power9-vector are specified.
10947 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10949 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
10951 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10953 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
10954 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
10955 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
10956 (ARG_POINTER_CFA_OFFSET): Likewise.
10958 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10960 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
10961 conditions to take advantage of various optimizations.
10963 2017-04-13 Jeff Law <law@redhat.com>
10965 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10966 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10967 (zero_extendsidi2_dext): Likewise.
10969 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10972 * fold-const.c (fold_ternary_loc): Revert
10973 use op0 instead of fold_convert_loc (loc, type, arg0) part of
10976 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
10978 PR rtl-optimization/80343
10979 * lra-remat.c (update_scratch_ops): Assign original hard reg to
10980 new scratch pseudo.
10982 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
10985 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
10986 to ubsan_encode_value.
10988 2017-04-13 Jeff Law <law@redhat.com>
10990 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
10991 appearing in DEBUG_INSNs.
10993 2017-04-13 Martin Liska <mliska@suse.cz>
10995 PR gcov-profile/80413
10996 * gcov-io.c (gcov_write_string): Copy to buffer just when
10997 allocated size is greater than zero.
10999 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11002 * dwarf2out.c (decls_for_scope): Ignore declarations of
11003 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11005 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11008 * ipa-visibility.c (non_local_p): Fix typos.
11009 (localize_node): When localizing symbol in same comdat group,
11010 dissolve the group only when we know external symbols are going
11012 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11014 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11016 PR tree-optimization/79390
11017 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11018 order does not result in usable sequence, retry with reversed operand
11024 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11025 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11026 op0 instead of fold_convert_loc (loc, type, arg0).
11028 2017-04-12 Jeff Law <law@redhat.com>
11030 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11031 has a delay slot in the generated code.
11033 * config/cris/cris.md (cris_preferred_reload_class): Return
11034 GENNONACR_REGS rather than GENERAL_REGS.
11036 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11039 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11040 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11041 signedness of the result type.
11043 2017-04-12 Richard Biener <rguenther@suse.de>
11044 Jeff Law <law@redhat.com>
11046 PR tree-optimization/80359
11047 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11048 trim stores to TARGET_MEM_REFs.
11050 2017-04-12 Richard Biener <rguenther@suse.de>
11052 PR tree-optimization/79390
11053 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11054 threading case even more.
11056 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11059 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11060 for quad_address_p for TImode, instead of just not indexed_address.
11062 2017-04-12 Richard Biener <rguenther@suse.de>
11063 Bernd Edlinger <bernd.edlinger@hotmail.de>
11065 PR middle-end/79671
11066 * alias.c (component_uses_parent_alias_set_from): Handle
11067 TYPE_TYPELESS_STORAGE.
11068 (get_alias_set): Likewise.
11069 * tree-core.h (tree_type_common): Add typeless_storage flag.
11070 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11071 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11072 for types containing members with TYPE_TYPELESS_STORAGE.
11073 (place_field): Likewise.
11074 (layout_type): Likewise for ARRAY_TYPE.
11075 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11076 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11077 TYPE_TYPELESS_STORAGE.
11078 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11080 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11083 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11084 first argument to type.
11086 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11090 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11091 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11092 (rs6000_expand_binop_builtin): Likewise.
11093 (rs6000_expand_ternop_builtin): Likewise; also add missing
11094 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11095 vshasigma built-ins.
11096 * doc/extend.texi: Document that vec_xxpermdi's third argument
11097 must be a constant.
11099 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11101 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11102 Use shift_const cost parameter when calculating gain of STV shifts.
11104 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11106 PR rtl-optimization/70478
11107 * lra-constraints.c (process_alt_operands): Check memory for
11108 disfavoring memory insn operand.
11110 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11112 PR middle-end/80100
11113 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11114 left shift in unsigned HOST_WIDE_INT type.
11116 PR rtl-optimization/80385
11117 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11118 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11121 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11122 if they have any depend clauses.
11124 2017-04-11 Martin Liska <mliska@suse.cz>
11127 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11128 * ipa-split.c (split_function): Create a local comdat symbol
11129 if caller is in a comdat group.
11131 2017-04-11 Martin Liska <mliska@suse.cz>
11134 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11137 2017-04-11 Martin Sebor <msebor@redhat.com>
11139 PR middle-end/80364
11140 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11141 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11143 (directive::set_width, directive::set_precision, format_character):
11145 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11148 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11151 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11152 conflict, set target->arch_name instead of target->cpu_name.
11154 2017-04-11 Richard Biener <rguenther@suse.de>
11156 PR tree-optimization/80374
11157 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11158 build_zero_cst, remove fold_convertible_p check again.
11160 2017-04-11 Martin Liska <mliska@suse.cz>
11163 * ubsan.c (instrument_object_size): Do not instrument register
11166 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11169 * config/i386/i386-builtin-types.def
11170 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11171 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11172 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11173 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11174 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11175 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11176 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11177 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11178 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11179 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11180 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11181 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11182 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11183 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11184 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11185 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11186 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11187 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11188 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11189 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11190 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11191 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11192 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11193 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11194 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11195 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11196 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11197 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11198 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11199 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11200 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11201 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11202 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11203 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11204 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11205 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11206 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11207 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11208 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11209 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11210 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11211 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11212 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11213 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11214 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11215 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11217 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11218 flag to second_arg_count, handle 4 argument function type _COUNT
11219 aliases, handle second_arg_count on second argument rather than last.
11221 2017-04-10 Jeff Law <law@redhat.com>
11223 PR tree-optimization/80374
11224 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11225 record anything if we can not convert integer_zero_node to the
11228 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11231 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11232 Enhance special handling given to the TARGET_P9_MINMAX option in
11233 relation to certain other options.
11235 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11237 PR tree-optimization/80153
11238 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
11239 remove POINTER_PLUS_EXPR's base part directly, rather than through
11242 2017-04-10 Richard Biener <rguenther@suse.de>
11243 Bin Cheng <bin.cheng@arm.com>
11245 PR tree-optimization/80153
11246 * tree-affine.c (aff_combination_to_tree): Get base pointer from
11247 the first element of pointer type aff_tree. Build result expr in
11249 (add_elt_to_tree): Convert to type unconditionally. Remove other
11250 fold_convert calls.
11251 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
11252 (rewrite_use_nonlinear_expr): Check invariant using iv information.
11254 2017-04-10 Richard Biener <rguenther@suse.de>
11256 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11259 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
11261 PR rtl-optimization/70478
11262 * lra-constraints.c (curr_small_class_check): New.
11263 (update_and_check_small_class_inputs): New.
11264 (process_alt_operands): Update curr_small_class_check. Disfavor
11265 alternative insn memory operands. Check available regs for small
11268 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11271 * config/mips/mips.opt (-mvirt): Update description.
11272 * doc/invoke.texi (-mvirt): Likewise.
11274 2017-04-10 Richard Biener <rguenther@suse.de>
11276 PR middle-end/80362
11277 * fold-const.c (fold_binary_loc): Look at unstripped ops when
11278 looking for NEGATE_EXPR in -A / -B to A / B folding.
11280 2017-04-10 Martin Liska <mliska@suse.cz>
11282 PR gcov-profile/80224
11283 * gcov.c (print_usage): Fix usage string.
11284 (get_gcov_intermediate_filename): Remove.
11285 (output_gcov_file): Use both for normal and intermediate format.
11286 (generate_results): Do not initialize special file for
11287 intermediate format.
11289 2017-04-10 Richard Biener <rguenther@suse.de>
11291 PR tree-optimization/80304
11292 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
11295 2017-04-10 Nathan Sidwell <nathan@acm.org>
11298 * config/rs6000/rs6000.c (rs6000_vector_type): New.
11299 (rs6000_init_builtins): Use it.
11301 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11303 * config/arm/arm.md (<mrc>): Add mode to SET source.
11304 (<mrrc>): Likewise.
11306 2017-04-10 Richard Biener <rguenther@suse.de>
11308 PR middle-end/80344
11309 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
11311 2017-04-10 Jakub Jelinek <jakub@redhat.com>
11314 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
11315 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
11316 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
11317 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
11318 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
11319 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
11320 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
11321 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
11322 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
11323 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
11324 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
11325 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
11326 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
11327 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
11328 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
11329 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
11330 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
11331 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
11332 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
11333 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
11334 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
11335 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
11336 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
11338 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
11340 PR rtl-optimization/70478
11341 * lra-constraints.c: Reverse the last patch.
11343 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
11345 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
11346 Add comment for WCHAR_T.
11348 2017-04-08 Martin Liska <mliska@suse.cz>
11351 2017-04-07 Martin Liska <mliska@suse.cz>
11354 * ipa-split.c (split_function): Add function part to a same comdat
11357 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11360 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
11362 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
11364 * rs6000/rs6000.c (vec_load_pendulum): Rename...
11365 (vec_pairing): ...to this.
11366 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
11367 (rs6000_sched_init): Adjust for name change.
11368 (struct rs6000_sched_context): Likewise.
11369 (rs6000_init_sched_context): Likewise.
11370 (rs6000_set_sched_context): Likewise.
11372 2017-04-07 Jakub Jelinek <jakub@redhat.com>
11378 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
11380 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
11381 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
11382 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
11384 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
11386 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
11388 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11390 PR rtl-optimization/70703
11391 * ira-color.c (update_conflict_hard_regno_costs): Use
11392 int64_t instead of HOST_WIDE_INT.
11394 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11396 PR rtl-optimization/70478
11397 * lra-constraints.c (process_alt_operands): Disfavor alternative
11398 insn memory operands.
11400 2017-04-07 Jeff Law <law@redhat.com>
11402 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
11403 CALL and NOTE_INSN_CALL_ARG_LOCATION.
11405 2017-04-07 Martin Liska <mliska@suse.cz>
11408 * config/aarch64/aarch64.c (aarch64_process_target_attr):
11409 Show error message instead of an ICE.
11411 2017-04-07 Martin Liska <mliska@suse.cz>
11414 * ipa-split.c (split_function): Add function part to a same comdat
11417 2017-04-07 Richard Biener <rguenther@suse.de>
11419 PR middle-end/80341
11420 * tree.c (get_unwidened): Also handle ! for_type case for
11422 * convert.c (do_narrow): Split out from ...
11423 (convert_to_integer_1): ... here. Do not pass final truncation
11424 type to get_unwidened for TRUNC_DIV_EXPR.
11426 2017-04-07 Richard Biener <rguenther@suse.de>
11428 * tree-affine.c (wide_int_ext_for_comb): Take type rather
11430 (aff_combination_const): Adjust.
11431 (aff_combination_scale): Likewise.
11432 (aff_combination_add_elt): Likewise.
11433 (aff_combination_add_cst): Likewise.
11434 (aff_combination_convert): Likewise.
11435 (add_elt_to_tree): Likewise. Remove unused argument.
11436 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
11438 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
11440 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
11442 * config/arm/arm.c (arm_default_short_enums): Use
11443 ARM_DEFAULT_SHORT_ENUMS.
11444 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
11446 2017-04-06 Jakub Jelinek <jakub@redhat.com>
11449 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
11450 members with redundant out-of-class redeclaration.
11452 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11455 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
11456 * config/i386/i386.md (*zero_extendsidi2):
11457 Add (?*x,*x) and (?*v,*v) alternatives.
11459 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11462 * config/i386/i386.c (ix86_expand_builtin)
11463 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
11464 mode from insn data. Convert operands to insn operand mode.
11465 Copy operands that don't satisfy insn predicate to a register.
11467 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
11469 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
11472 2017-04-06 Richard Biener <rguenther@suse.de>
11474 PR tree-optimization/80334
11475 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
11476 preserve alignment of accesses.
11478 2017-04-06 Richard Biener <rguenther@suse.de>
11480 PR tree-optimization/80262
11481 * tree-sra.c (build_ref_for_offset): Preserve address-space
11483 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11484 Drop useless address-space information on MEM_REF offsets.
11486 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
11488 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
11490 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11492 PR rtl-optimization/70703
11493 * ira-color.c (update_conflict_hard_regno_costs): Use
11494 HOST_WIDE_INT instead of long.
11496 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
11499 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
11500 not defined for x86_64 target. Add -mmmx target option when __SSE2__
11502 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
11503 for x86_64 target. Handle -m3dnowa option.
11505 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11507 PR rtl-optimization/70703
11508 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
11509 (update_conflict_hard_regno_costs): Use long instead of unsigned
11510 arithmetic for cost calculation.
11512 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11513 Bernd Edlinger <bernd.edlinger@hotmail.de>
11516 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
11519 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
11522 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
11523 ptr_mode with Pmode throughout.
11524 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
11525 into probe_stack_range and use DImode.
11527 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
11530 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
11531 call_eh_return is true.
11533 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11535 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
11536 Initialize last_match_fntype_index.
11538 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11541 * tree-nvr.c: Include internal-fn.h.
11542 (pass_return_slot::execute): Ignore internal calls without
11545 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11546 Richard Biener <rguenther@suse.de>
11549 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
11550 captures used multiple times, except for the last use.
11551 * generic-match-head.c: Include gimplify.h.
11553 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11555 PR tree-optimization/79390
11556 * target.h (struct noce_if_info): Declare.
11557 * targhooks.h (default_noce_conversion_profitable_p): Declare.
11558 * target.def (noce_conversion_profitable_p): New target hook.
11559 * ifcvt.h (struct noce_if_info): New type, moved from ...
11560 * ifcvt.c (struct noce_if_info): ... here.
11561 (noce_conversion_profitable_p): Renamed to ...
11562 (default_noce_conversion_profitable_p): ... this. No longer
11564 (noce_try_store_flag_constants, noce_try_addcc,
11565 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
11566 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
11567 instead of noce_conversion_profitable_p.
11568 * config/i386/i386.c: Include ifcvt.h.
11569 (ix86_option_override_internal): Don't override
11570 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
11571 (ix86_noce_conversion_profitable_p): New function.
11572 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
11573 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
11574 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
11575 * doc/tm.texi: Regenerated.
11577 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11579 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
11582 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11585 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
11586 instructions for small multiply cores.
11588 2017-04-04 Jeff Law <law@redhat.com>
11590 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
11592 (mips_expand_vec_perm_const): Initialize elements in orig_perm
11593 that are not set by the loop over the elements.
11595 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11598 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
11599 int mode, convert_modes it to mode as unsigned, otherwise use
11600 lowpart_subreg to mode rather than SImode.
11601 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
11602 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
11603 Use DImode instead of SImode for the shift count operand.
11604 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
11607 2017-04-04 Richard Biener <rguenther@suse.de>
11609 PR middle-end/80281
11610 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
11611 arithmetic done for the negate or the plus. Simplify.
11612 (A - (-B) -> A + B): Likewise.
11613 * fold-const.c (split_tree): Make sure to not negate pointers.
11615 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
11617 PR rtl-optimization/60818
11618 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
11619 a compare of comparisons with the thing compared if this results
11620 in a different machine mode.
11622 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
11624 * alias.c (base_alias_check): Fix typo in comment.
11625 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
11626 * cgraphunit.c (symbol_table::compile): Likewise.
11627 * collect2.c (maybe_run_lto_and_relink): Likewise.
11628 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
11629 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
11630 * config/avr/avr.c (avr_map_op_t): Likewise.
11631 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
11632 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
11633 * config/epiphany/epiphany.md (movcc): Likewise.
11634 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
11635 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
11637 * config/mips/mips.c (mips_save_restore_reg): Likewise.
11638 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
11639 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
11640 * config/sh/sh.c (sh_rtx_costs): Likewise.
11641 * fold-const.c (fold_truth_andor): Likewise.
11642 * genautomata.c (collapse_flag): Likewise.
11643 * gengtype.h (struct type::u::s): Likewise.
11644 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
11645 * input.c (FORMAT_AMOUNT): Likewise.
11646 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
11647 (known_aggs_to_agg_replacement_list): Likewise.
11648 * ipa-inline-analysis.c: Likewise.
11649 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
11650 * ipa-polymorphic-call.c
11651 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
11652 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
11653 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
11655 * modulo-sched.c (apply_reg_moves): Likewise.
11656 * omp-expand.c (build_omp_regions_1): Likewise.
11657 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
11658 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
11659 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
11660 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
11661 * value-prof.c: Likewise.
11662 * var-tracking.c (val_reset): Likewise.
11664 2017-04-03 Richard Biener <rguenther@suse.de>
11666 PR tree-optimization/80275
11667 * fold-const.c (split_address_to_core_and_offset): Handle
11670 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
11672 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
11673 descriptors is at least equal to that of functions.
11675 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11677 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
11679 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11682 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
11683 (mov<IMOD4:mode>): New expander.
11684 (*mov<IMOD4:mode>_internal): New insn and split pattern.
11686 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
11688 PR rtl-optimization/79405
11689 * fwprop.c (propagations_left): New variable.
11690 (forward_propagate_into): Decrement it.
11691 (fwprop_init): Initialize it.
11692 (fw_prop): If the variable has reached zero, stop propagating.
11693 (fwprop_addr): Ditto.
11695 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11698 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
11699 a FUNCTION_DECL, pass it as decl instead of origin to
11702 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
11704 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
11707 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
11710 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
11711 TARGET_VSX_SMALL_INTEGER.
11713 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11715 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11716 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
11718 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11720 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
11721 extraction from odd-numbered MSA register.
11723 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11725 PR middle-end/80173
11726 * expmed.c (store_bit_field_1): Don't attempt to create
11727 a word subreg out of hard registers wider than word if they
11728 have HARD_REGNO_NREGS of 1 for their mode.
11730 PR middle-end/80163
11731 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
11732 conversions to integer types wider than word and pointer.
11735 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
11736 (rtx_equal_for_cselib_p): Pass 0 to it.
11737 * cselib.c (cselib_hasher::equal): Likewise.
11738 (rtx_equal_for_cselib_1): Add depth argument. If depth
11739 is 128, don't look up VALUE locs and punt. Increment
11740 depth in recursive calls when walking VALUE locs.
11742 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
11744 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
11745 (make_gcov_file_name): Use the canonical path name for generating
11747 (read_line): Fix handling of files with ascii null bytes.
11749 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
11751 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
11752 to initialise a vector register instead
11753 of using a const_int.
11755 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11757 PR translation/80189
11758 * gimplify.c (omp_default_clause): Use %qs instead of %s in
11759 diagnostic messages.
11761 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
11764 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
11765 (dfp_diex_<mode>): Update mode of operand 1.
11766 * doc/extend.texi (dxex, dxexq): Document change to return type.
11767 (diex, diexq): Document change to argument type.
11769 2017-03-30 Martin Jambor <mjambor@suse.cz>
11772 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
11773 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
11774 it reflects the signature changes performed at the callee side.
11775 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
11776 to cgraph_build_function_type_skip_args.
11777 (build_function_decl_skip_args): Adjust call to the above function.
11779 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11782 * config/i386/sse.md
11783 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
11784 register as dest whenever it is a MEM not rtx_equal_p to the
11785 corresponding dup operand, and when forcing into reg move the
11786 reg into the memory afterwards.
11787 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
11788 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
11789 for the force_reg mode.
11790 (avx512vl_vextractf128<mode>): Use register as dest either
11791 always when a MEM, or when it is a MEM not rtx_equal_p to the
11792 corresponding dup operand, or even not when it is a CONST_VECTOR
11793 depending on the mode and lo vs. hi.
11794 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
11796 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
11797 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
11798 Likewise. Require that operands[2] is even.
11799 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
11800 Remove extraneous parens. Require that operands[2] is a multiple
11802 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
11803 operands[0] is a MEM if <mask_applied>, the predicates/constraints
11804 disallow memory then.
11806 2017-03-30 Richard Biener <rguenther@suse.de>
11808 PR tree-optimization/77498
11809 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
11810 to non-constants over backedges.
11812 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
11814 PR rtl-optimization/80233
11815 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
11816 as last_combined_insn. Do not test for BARRIER_P separately.
11818 2017-03-29 Andreas Schwab <schwab@suse.de>
11821 * calls.c (prepare_call_address): Convert funexp to Pmode before
11822 copying to temp reg.
11824 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11826 PR tree-optimization/80158
11827 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
11828 Handle possible future case of more than one alternate
11830 (replace_rhs_if_not_dup): Likewise.
11831 (replace_one_candidate): Likewise.
11833 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
11835 PR rtl-optimization/80193
11836 * ira.c (ira): Do not check allocation for LRA.
11838 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
11840 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
11841 (nvptx_output_simt_exit): Declare.
11842 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
11843 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
11844 (init_softstack_frame): Move initialization of crtl->is_leaf to...
11845 (nvptx_declare_function_name): ...here. Emit declaration of local
11846 memory space buffer for omp_simt_enter insn.
11847 (nvptx_output_unisimt_switch): New.
11848 (nvptx_output_softstack_switch): New.
11849 (nvptx_output_simt_enter): New.
11850 (nvptx_output_simt_exit): New.
11851 * config/nvptx/nvptx.h (struct machine_function): New fields
11852 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
11853 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
11854 (UNSPECV_SIMT_EXIT): Ditto.
11855 (omp_simt_enter_insn): New insn.
11856 (omp_simt_enter): New expansion.
11857 (omp_simt_exit): New insn.
11858 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
11860 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
11861 (expand_GOMP_SIMT_ENTER_ALLOC): New.
11862 (expand_GOMP_SIMT_EXIT): New.
11863 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
11864 (GOMP_SIMT_ENTER_ALLOC): Ditto.
11865 (GOMP_SIMT_EXIT): Ditto.
11866 * target-insns.def (omp_simt_enter): New insn.
11867 (omp_simt_exit): Ditto.
11868 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
11870 (lower_rec_simd_input_clauses): Implement SIMT privatization.
11871 (lower_rec_input_clauses): Likewise.
11872 (lower_lastprivate_clauses): Handle SIMT privatization.
11874 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
11875 (ompdevlow_adjust_simt_enter): New.
11876 (find_simtpriv_var_op): New.
11877 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
11878 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
11880 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
11881 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
11882 (copy_decl_for_dup_finish): Ditto.
11884 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
11886 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
11889 * config/i386/i386.c (ix86_option_override_internal): Always
11890 allow -mpreferred-stack-boundary=3 for 64-bit targets.
11892 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11894 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
11896 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11898 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
11899 mark new edge's irreducible flag accordign to it.
11900 (vect_do_peeling): Check loop preheader edge's irreducible flag
11901 and pass it to function slpeel_add_loop_guard.
11903 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
11905 PR tree-optimization/80218
11906 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11907 Update block frequencies and counts.
11909 2017-03-28 Richard Biener <rguenther@suse.de>
11911 PR tree-optimization/78644
11912 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
11913 of a simplification result we may not use it at all.
11915 2017-03-28 Richard Biener <rguenther@suse.de>
11918 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
11919 without arguments, generate default definition of a SSA name.
11921 2017-03-28 Richard Biener <rguenther@suse.de>
11923 PR middle-end/80222
11924 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
11925 TYPE_REF_CAN_ALIAS_ALL references.
11926 * fold-const.c (fold_indirect_ref_1): Likewise.
11928 2017-03-28 Martin Liska <mliska@suse.cz>
11931 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
11932 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
11934 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11935 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
11937 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
11938 (EXTRA_SPECS): Define.
11939 (SUBTARGET_EXTRA_SPECS): Likewise.
11940 (SUBTARGET_CPP_SPEC): Likewise.
11941 * config/arc/elf.h (EXTRA_SPECS): Renamed to
11942 SUBTARGET_EXTRA_SPECS.
11943 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
11945 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11947 * config/arc/simdext.md (vst64_insn): Update pattern.
11948 (vld32wh_insn): Likewise.
11949 (vld32wl_insn): Likewise.
11950 (vld64_insn): Likewise.
11951 (vld32_insn): Likewise.
11953 2017-03-28 Marek Polacek <polacek@redhat.com>
11956 * fold-const.c (fold_comparison): Use protected_set_expr_location
11957 instead of SET_EXPR_LOCATION.
11959 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
11961 * tree.c (add_expr): Avoid name lookup warning.
11963 2017-03-27 Jeff Law <law@redhat.com>
11965 PR tree-optimization/80216
11966 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
11967 function name. Limit recursion depth.
11968 (record_temporary_equivalences): Corresponding changes.
11970 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
11972 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
11975 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11978 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
11980 * cfgcleanup.c (reg_note_cfa_p): New array.
11981 (insns_have_identical_cfa_notes): New function.
11982 (old_insns_match_p): Don't cross-jump in between /f
11983 and non-/f instructions. If both i1 and i2 are frame related,
11984 verify all CFA notes, their order and content.
11986 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
11989 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
11990 HImode and SImode with zero extend to DImode to one insn.
11991 (bswap<mode>2_extenddi): Likewise.
11992 (bswapsi2_extenddi): Likewise.
11993 (bswaphi2_extendsi): Likewise.
11994 (bswaphi2): Combine bswap HImode and SImode into one insn.
11995 Separate memory insns from swapping register.
11996 (bswapsi2): Likewise.
11997 (bswap<mode>2): Likewise.
11998 (bswaphi2_internal): Delete, no longer used.
11999 (bswapsi2_internal): Likewise.
12000 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12001 store, and gpr<-gpr swap insns.
12002 (bswap<mode>2_store): Likewise.
12003 (bswaphi2_reg): Register only splitter, combine with the splitter.
12004 (bswaphi2 splitter): Likewise.
12005 (bswapsi2_reg): Likewise.
12006 (bswapsi2 splitter): Likewise.
12007 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12008 the insns into load, store, and register/register insns.
12009 (bswapdi2_ldbrx): Likewise.
12010 (bswapdi2_load): Likewise.
12011 (bswapdi2_store): Likewise.
12012 (bswapdi2_reg): Likewise.
12014 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12016 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12017 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12019 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12022 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12024 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12025 special handling for target option conflicts between dform
12026 options (-mpower9-dform, -mpower9-dform-vector,
12027 -mpower9-dform-scalar) and -mno-direct-move.
12029 2017-03-27 Richard Biener <rguenther@suse.de>
12031 PR tree-optimization/80181
12032 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12034 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12036 * config/arc/predicates.md (move_double_src_operand): Replace the
12037 call to move_double_src_operand with a call to address_operand.
12039 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12041 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12042 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12043 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12045 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12047 * config/arc/predicates.md (long_immediate_loadstore_operand):
12048 Consider scaled addresses cases.
12050 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12052 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12053 restored when in interrupt.
12054 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12055 doesn't have delay slot.
12057 2017-03-27 Richard Biener <rguenther@suse.de>
12060 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12061 inlined thunk clones.
12063 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12066 * asan.c (instrument_derefs): Copy over last operand from
12067 original COMPONENT_REF to the new COMPONENT_REF with
12068 DECL_BIT_FIELD_REPRESENTATIVE.
12069 * ubsan.c (instrument_object_size): Likewise.
12071 2017-03-27 Richard Biener <rguenther@suse.de>
12073 PR tree-optimization/80170
12074 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12075 sure DR/SCEV didnt fold in constants we do not see when looking
12076 at the reference base alignment.
12078 2017-03-27 Richard Biener <rguenther@suse.de>
12080 PR middle-end/80171
12081 * gimple-fold.c (fold_ctor_reference): Properly guard against
12082 NULL return value from canonicalize_constructor_val.
12084 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12087 * config/i386/i386.c (ix86_expand_builtin)
12088 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12089 flags reg setting and flags reg using instructions.
12090 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12091 clobbering instructions to zero extend op2.
12093 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12095 * doc/install.texi (Configuration) <--with-aix-soname>:
12096 Update link to AIX ld.
12098 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12100 PR rtl-optimization/80160
12101 PR rtl-optimization/80159
12102 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12103 reg_alternate_class into account.
12105 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12108 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12109 to consider in curr_insn_transform.
12111 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12113 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12114 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12115 and emit_mode_inner.
12117 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12119 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12120 argument to the overloaded builtin variants. Use the new flag to
12121 deprecate certain builtin variants.
12122 * config/s390/s390-builtin-types.def: Add new builtin types.
12123 * config/s390/s390-builtins.h: Support new flags field for
12124 overloaded builtins.
12125 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12126 (s390_macro_to_expand): Enable vector float data type.
12127 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12128 builtins by incrementing the __VEC__ version number.
12129 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12131 (s390_resolve_overloaded_builtin): Emit error messages depending
12132 on the builtin flags.
12133 * config/s390/s390.c (s390_expand_builtin): Support additional
12134 flags argument. Change error message to match the messages
12135 emitted in s390-c.c.
12136 * config/s390/s390.md: New UNSPEC_* constants.
12137 (op_type): Add new instruction types.
12138 * config/s390/vecintrin.h: Add new builtins and test data class
12140 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12141 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12142 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12143 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12144 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12145 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12147 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12148 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12149 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12150 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12152 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12153 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12154 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12155 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12157 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12158 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12159 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12160 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12161 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12162 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12163 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12165 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12166 ("vec_scatter_element<V_HW_4:mode>_DI")
12167 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12168 ("vec_fpint<mode>", "vflls")
12169 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12170 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12171 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12172 ("*vec_cmphe<mode>_cc"): ... these.
12174 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12175 mode constant instead of magic value.
12177 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12179 * config/s390/s390.c (s390_expand_vec_compare): Support other
12180 vector floating point modes than just V2DF.
12181 (s390_expand_vcond): Likewise.
12182 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12183 (s390_cannot_change_mode_class): Prevent mode changes between TF
12184 and V1TF in vector registers.
12185 * config/s390/s390.md (DF, SF): New mode attributes.
12186 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12187 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12188 SFmode support for VRs.
12189 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12191 (VFT, VF_HW): New mode iterators.
12192 (vw, sdx): New mode attributes.
12193 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12194 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12195 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12196 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12197 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12198 also the new vector floating point modes. Renaming to ...
12200 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12201 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12202 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12203 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12204 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12205 ("vec_unordered<mode>"): ... these.
12207 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12208 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12209 ("*vec_extendv2df"): New insn definitions.
12211 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12213 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12214 ("mulditi3_2", "*muldi3_sign"): New patterns.
12215 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12216 rename the pattern definition.
12218 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12220 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12222 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12224 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12226 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12227 instruction if possible.
12228 * config/s390/vector.md (vec_halfnumelts): New mode
12230 ("*vec_vllezlf<mode>"): New pattern.
12232 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12234 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12235 ("popcountv4si2", "popcountv2di2"): Rename to ...
12236 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12237 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
12239 ("popcount<mode>2_vxe"): New pattern.
12241 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12243 * common/config/s390/s390-common.c (processor_flags_table): Add
12245 * config.gcc: Add arch12.
12246 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12247 Default to arch12 for unknown CPU model numbers.
12248 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
12249 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
12250 PROCESSOR_max sanity check.
12251 * config/s390/s390-opts.h (enum processor_type): Add
12253 * config/s390/s390.c (processor_table): Add arch12.
12254 (s390_expand_builtin): Add check for B_VXE flag.
12255 (s390_issue_rate): Add PROCESSOR_ARCH12.
12256 (s390_get_sched_attrmask): Likewise.
12257 (s390_get_unit_mask): Likewise.
12258 (s390_sched_score): Enable z13 scheduling for arch12.
12259 (s390_sched_reorder): Likewise.
12260 (s390_sched_variable_issue): Likewise.
12261 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
12263 (s390_tune_attr): Use z13 scheduling also for arch12.
12264 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
12265 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
12266 (TARGET_VXE_P): New macros.
12267 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
12268 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
12269 * config/s390/s390.opt: Add arch12 as processor_type.
12271 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12273 * config/s390/s390.md
12274 ("fixuns_truncdddi2", "fixuns_trunctddi2")
12275 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
12276 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
12278 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
12279 Rename expanders to ...
12281 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
12282 ("fixuns_truncdddi2_emu"): ... these.
12284 ("fixuns_trunc<mode>si2_emu"): New expander.
12286 ("*fixuns_truncdfdi2_z13"): Rename to ...
12287 ("*fixuns_truncdfdi2_vx"): ... this.
12289 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12291 * config/s390/2964.md: Remove the single element vector compare
12292 instructions which are no longer used.
12293 * config/s390/s390.c (s390_select_ccmode): Remove handling of
12295 (s390_canonicalize_comparison): Remove handling of DFmode
12297 (s390_expand_vec_compare_scalar): Remove function.
12298 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
12299 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
12301 ("*cmp<mode>_ccs"): Add wfcdb instruction.
12303 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12305 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
12307 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
12308 will anyway by matched by mov<mode>_64dfp.
12310 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12312 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
12313 vlef/vstef. Add missing operand to vleif.
12315 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12317 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
12318 pair for all vector types with 64 bit elements.
12319 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
12320 * config/s390/vector.md (V_HW_64): ... here.
12321 (V_128_NOSINGLE): New mode iterator.
12322 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
12323 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
12324 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
12325 ("*vec_load_pairv2di"): Change to ...
12326 ("*vec_load_pair<mode>"): ... this one.
12328 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12330 * config/s390/constraints.md: Add comments.
12331 (jKK): Reject element sizes > 8 bytes.
12332 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
12334 * config/s390/s390.md: Add the s_operand checks formerly in
12335 s390_split_ok_p to various splitters where they are still
12337 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
12338 for 128 bit vectors. Plus two splitters.
12340 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12342 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
12345 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12348 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
12349 error if the boundary argument is not constant.
12351 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12353 PR rtl-optimization/80112
12354 * loop-doloop.c (doloop_condition_get): Don't check condition
12355 if cmp isn't SET with IF_THEN_ELSE src.
12357 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12359 PR tree-optimization/80158
12360 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
12361 replacing a candidate statement, also replace it for the
12362 candidate's alternate interpretation.
12363 (replace_rhs_if_not_dup): Likewise.
12364 (replace_one_candidate): Likewise.
12366 2017-03-24 Richard Biener <rguenther@suse.de>
12368 PR tree-optimization/80167
12369 * graphite-isl-ast-to-gimple.c
12370 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
12372 (translate_isl_ast_to_gimple::get_rename): Likewise.
12374 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12376 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12377 handling of certain combinations of target options, including the
12378 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
12379 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
12381 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12384 * config/arm/arm.md (*load_multiple): Add reload_completed to
12385 matching condition.
12387 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12388 Richard Biener <rguenth@suse.de>
12390 PR tree-optimization/79908
12391 PR tree-optimization/80136
12392 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12393 been cast away, gimplify_and_add suffices.
12395 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
12397 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
12399 2017-03-23 Richard Biener <rguenther@suse.de>
12401 PR tree-optimization/80032
12402 * gimplify.c (gimple_push_cleanup): Forced unconditional
12403 cleanups still have to go to the conditional_cleanups
12406 2017-03-22 Jakub Jelinek <jakub@redhat.com>
12408 PR tree-optimization/80072
12409 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
12411 (next_operand_entry_id): Change type to unsigned int.
12412 (sort_by_operand_rank): Make sure to return the right return value
12413 even if unsigned fields are bigger than INT_MAX.
12414 (struct oecount): Change cnt and id type to unsigned int.
12415 (oecount_hasher::equal): Formatting fix.
12416 (oecount_cmp): Make sure to return the right return value
12417 even if unsigned fields are bigger than INT_MAX.
12418 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
12421 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
12422 TREE_READONLY on result if writing it more than once.
12425 * doc/invoke.texi (-fsanitize=thread): Document that with
12426 -fnon-call-exceptions atomics are not able to throw
12430 * tsan.c: Include tree-eh.h.
12431 (instrument_builtin_call): Call maybe_clean_eh_stmt or
12432 maybe_clean_or_replace_eh_stmt where needed.
12433 (instrument_memory_accesses): Add cfg_changed argument.
12434 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
12435 if it returned true.
12436 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
12438 PR rtl-optimization/63191
12439 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
12440 wrapper function, moved the whole old content into ...
12441 (ix86_delegitimize_address_1): ... this. New inline function.
12442 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
12443 true as last argument instead of ix86_delegitimize_address.
12445 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12447 * config/aarch64/aarch64.c (generic_branch_cost): Copy
12448 cortexa57_branch_cost.
12450 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12452 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
12454 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12457 * doc/md.texi (Constraints): Document wA constraint.
12458 * config/rs6000/constraints.md (wA): New.
12459 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
12460 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
12461 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
12462 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
12464 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
12467 * gimplify.c (is_oacc_declared): New function.
12468 (oacc_default_clause): Use it to set default flags for acc declared
12469 variables inside parallel regions.
12470 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
12471 declared variables.
12472 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
12473 declare attribute to any decl as necessary.
12475 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
12478 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
12479 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
12480 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
12481 (arm_arch_lpae): This.
12482 * config/arm/arm.c (arm_arch7ve): Rename into ...
12483 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
12484 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
12487 2017-03-22 Martin Liska <mliska@suse.cz>
12490 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
12491 error message instead of an ICE.
12493 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12495 * doc/extend.texi (6.11 Additional Floating Types): Revise.
12497 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
12499 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12501 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12504 2017-03-21 Martin Sebor <msebor@redhat.com>
12506 * doc/extend.texi: Use "cannot" instead of "can't."
12507 * doc/hostconfig.texi: Same.
12508 * doc/install.texi: Same.
12509 * doc/invoke.texi: Same.
12510 * doc/loop.texi: Same.
12511 * doc/md.texi: Same.
12512 * doc/objc.texi: Same.
12513 * doc/rtl.texi: Same.
12514 * doc/tm.texi: Same.
12515 * doc/tm.texi.in: Same.
12516 * doc/trouble.texi: Same.
12518 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
12521 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
12522 (collect_checksum_attributes): Set it.
12523 (die_checksum_ordered): Use it.
12525 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12527 PR tree-optimization/79908
12528 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
12529 change: For a VA_ARG whose LHS has been cast away, use
12530 force_gimple_operand to construct the side effects.
12532 2017-03-21 David Malcolm <dmalcolm@redhat.com>
12534 PR translation/80001
12535 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
12536 more amenable to translation.
12537 (oacc_loop_auto_partitions): Likewise.
12539 2017-03-21 Marek Polacek <polacek@redhat.com>
12540 Martin Sebor <msebor@redhat.com>
12542 PR tree-optimization/80109
12543 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
12544 on INTEGRAL_TYPE_P.
12546 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12547 Segher Boessenkool <segher@kernel.crashing.org>
12550 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
12551 check reg_used_between_p between insn and one of succ or succ2
12552 depending on if succ is artificial insn not inserted into insn
12555 2017-03-21 Martin Liska <mliska@suse.cz>
12557 PR gcov-profile/80081
12558 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
12559 * doc/gcc.texi: Include gcov-dump stuff.
12560 * doc/gcov-dump.texi: New file.
12562 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
12564 PR rtl-optimization/79150
12565 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
12566 conditional jump, if the jump is the last insn of the loop.
12568 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12569 Richard Biener <rguenth@suse.de>
12571 PR tree-optimization/79908
12572 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12573 been cast away, use force_gimple_operand to construct the side
12576 2017-03-21 Martin Liska <mliska@suse.cz>
12578 PR libfortran/79956
12579 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
12582 2017-03-21 Brad Spengler <spender@grsecurity.net>
12585 * plugin.c (htab_hash_plugin): New function.
12586 (add_new_plugin): Use it and adjust.
12587 (parse_plugin_arg_opt): Adjust.
12588 (init_one_plugin): Likewise.
12590 2017-03-21 Richard Biener <rguenther@suse.de>
12592 PR tree-optimization/80032
12593 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
12594 if set force the cleanup to happen unconditionally.
12595 (gimplify_target_expr): Push inserted clobbers with force_uncond
12596 to avoid them being removed by control-dependent DCE.
12598 2017-03-21 Richard Biener <rguenther@suse.de>
12600 PR tree-optimization/80122
12601 * tree-inline.c (copy_bb): Do not expans va-arg packs or
12602 va_arg_pack_len when the inlined call stmt requires pack
12604 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
12606 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12609 * tsan.c (instrument_builtin_call): If the memory model argument
12610 is not a constant, assume it is valid.
12613 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
12616 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12618 PR rtl-optimization/79910
12619 * combine.c (can_combine_p): Do not allow combining an I0 or I1
12620 if its dest is used by an insn before I2 (other than the combined
12621 insns themselves, which are properly handled already).
12623 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12626 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12628 * combine.c (record_used_regs): New static function.
12629 (try_combine): Handle situations where there is an additional
12630 instruction between I2 and I3 which needs to have a LOG_LINK
12634 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12636 * combine.c (try_combine): Delete redundant i1 test. Call
12637 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12639 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12642 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
12643 alternatives 13/14.
12645 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12647 PR tree-optimization/80054
12648 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
12649 the optimization if a PHI or any of its arguments is not dominated
12650 by the candidate's basis. Use gphi* rather than gimple* as
12652 (replace_profitable_candidates): Clean up a gimple* variable that
12653 should be a gphi* variable.
12655 2017-03-20 Martin Sebor <msebor@redhat.com>
12658 * doc/extend.texi (attribute constructor): Document present limitation.
12660 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
12663 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
12664 __POWER9_VECTOR__ #ifdef control, change template definition to
12665 use Power9-specific built-in function.
12666 (vec_any_eq): Likewise.
12667 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
12668 to control outcomes from this test.
12669 (vector_ae_<mode>p): For VEC_F modes, likewise.
12671 2017-03-20 Ian Lance Taylor <iant@google.com>
12673 * config/i386/i386.c (ix86_function_regparm): Save an extra
12674 register for -fsplit-stack with DECL_STATIC_CHAIN.
12676 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12679 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
12680 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
12682 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12684 * config/riscv/riscv.c (riscv_print_operand): Use "fence
12686 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
12689 2017-03-20 Marek Polacek <polacek@redhat.com>
12692 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
12694 2017-03-20 Richard Biener <rguenther@suse.de>
12696 PR tree-optimization/80113
12697 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
12698 allocate extra SSA name for PHI def.
12699 (add_close_phis_to_outer_loops): Likewise.
12700 (add_close_phis_to_merge_points): Likewise.
12701 (copy_loop_close_phi_args): Likewise.
12702 (copy_cond_phi_nodes): Likewise.
12704 2017-03-20 Martin Liska <mliska@suse.cz>
12706 PR middle-end/79753
12707 * tree-chkp.c (chkp_build_returned_bound): Do not build
12708 returned bounds for a LHS that's not a BOUNDED_P type.
12710 2017-03-20 Martin Liska <mliska@suse.cz>
12714 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
12715 COMPLEX_CST and VECTOR_CST.
12717 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12720 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
12721 target operand. A new splitter adds the clobber statement in case
12722 the target operand is dead anyway.
12724 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
12726 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
12727 to age-old versions of binutils and glibc.
12729 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
12731 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
12733 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12735 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
12737 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12739 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
12740 requirement for binutils 2.13.
12742 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12744 * combine.c (try_combine): Delete redundant i1 test. Call
12745 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12747 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
12749 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
12750 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
12752 <riscv64-*-elf>: Re-arrange section
12753 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
12754 <riscv32-*-linux>: Likewise.
12755 <riscv64-*-elf>: Likewise
12756 <riscv64-*-linux>: Likewise.
12758 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
12761 * aarch64.opt(verbose-cost-dump): Fix typo.
12763 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
12766 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
12767 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
12769 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12771 * reload.c (find_reloads): When reloading a nonoffsettable address,
12772 use RELOAD_OTHER for it and its address reloads.
12774 PR rtl-optimization/79910
12775 * combine.c (record_used_regs): New static function.
12776 (try_combine): Handle situations where there is an additional
12777 instruction between I2 and I3 which needs to have a LOG_LINK
12780 2017-03-17 Jeff Law <law@redhat.com>
12782 PR tree-optimization/71437
12783 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
12784 conditional in the hash table first.
12785 (vrp_dom_walker::before_dom_children): Extract condition from
12786 ASSERT_EXPR. Record condition, its inverion and any implied
12787 conditions as well.
12789 2017-03-17 Marek Polacek <polacek@redhat.com>
12790 Markus Trippelsdorf <markus@trippelsdorf.de>
12792 PR tree-optimization/80079
12793 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
12796 2017-03-17 Richard Biener <rguenther@suse.de>
12798 PR middle-end/80075
12799 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
12800 Properly verify the LHS before the RHS possibly claims to be
12802 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
12805 2017-03-17 Martin Jambor <mjambor@suse.cz>
12807 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
12808 (List of -O2 options): Likewise.
12809 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
12812 2017-03-17 Tom de Vries <tom@codesourcery.com>
12814 * gcov-dump.c (print_usage): Print bug_report_url.
12816 2017-03-17 Richard Biener <rguenther@suse.de>
12818 PR middle-end/80050
12819 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
12820 (parser::peek): Likewise.
12822 2017-03-17 Richard Biener <rguenther@suse.de>
12824 PR tree-optimization/80048
12825 * sese.c (free_sese_info): Properly release rename_map and
12826 copied_bb_map elements.
12828 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
12830 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
12831 Add linked-list forward and backlinks. Insert on
12832 construction, remove on destruction.
12833 (class pass_store_merging): Add m_stores_head field.
12834 (pass_store_merging::terminate_and_process_all_chains):
12835 Iterate over m_stores_head list.
12836 (pass_store_merging::terminate_all_aliasing_chains):
12838 (pass_store_merging::execute): Check for debug stmts first.
12839 Push new chains onto the m_stores_head stack.
12841 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
12844 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
12845 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
12846 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
12848 2017-03-16 Jeff Law <law@redhat.com>
12850 PR tree-optimization/71437
12851 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
12852 member function. Implementation moved into after_dom_children
12853 member function and into the threader's thread_outgoing_edges
12855 (dom_opt_dom_walker::after_dom_children): Simplify by moving
12856 some code into new thread_outgoing_edges.
12857 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
12858 definition. Simplify marker handling (do it here). Assume we always
12859 have the available expression and the const/copies tables.
12860 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
12862 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
12863 * tree-vrp.c (equiv_stack): No longer file scoped.
12864 (vrp_dom_walker): New class.
12865 (vrp_dom_walker::before_dom_children): New member function.
12866 (vrp_dom_walker::after_dom_children): Likewise.
12867 (identify_jump_threads): Setup domwalker. Use it rather than
12868 walking edges in a random order by hand. Simplify setup/finalization.
12869 (finalize_jump_threads): Remove.
12870 (vrp_finalize): Do not call identify_jump_threads here.
12871 (execute_vrp): Do it here instead and call thread_through_all_blocks
12874 PR tree-optimization/71437
12875 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
12877 (simplify_stmt_for_jump_threading): Add basic_block argument. All
12879 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
12880 (dom_opt_dom_walker::thread_across_edge): Remove
12881 handle_dominating_asserts argument. All callers changed.
12882 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
12883 changes. Remove calls to lhs_of_dominating_assert. Other
12884 uses of handle_dominating_asserts turn into unconditional code
12885 (simplify_control_stmt_condition_1): Likewise.
12886 (simplify_control_stmt_condition): Likewise.
12887 (thread_through_normal_block, thread_across_edge): Likewise.
12888 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
12889 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
12890 object if it is not an SSA_NAME.
12891 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
12892 before calling into the VRP specific simplifiers.
12893 (identify_jump_threads): Remove handle_dominating_asserts
12896 2017-03-16 Jakub Jelinek <jakub@redhat.com>
12899 * tree-diagnostic.c (default_tree_printer): No longer static.
12900 * tree-diagnostic.h (default_tree_printer): New prototype.
12902 2017-03-16 Tamar Christina <tamar.christina@arm.com>
12904 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
12905 Change ins into fmov.
12907 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12909 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
12910 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
12911 Use h_con constraint for operand 1.
12912 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
12913 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
12915 2017-03-15 Jeff Law <law@redhat.com>
12917 PR tree-optimization/71437
12918 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
12919 (record_temporary_equivalences): Use it.
12921 PR tree-optimization/71437
12922 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
12923 tree-ssa-scopedtables.
12924 (lookup_avail_expr, build_and_record_new_cond): Likewise.
12925 (record_conditions, record_cond, vuse_eq): Likewise.
12926 (record_edge_info): Adjust to API tweak of record_conditions.
12927 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
12928 (record_temporary_equivalences, optimize_stmt): Likewise.
12929 (eliminate_redundant_computations): Likewise.
12930 (record_equivalences_from_stmt): Likewise.
12931 * tree-ssa-scopedtables.c: Include options.h and params.h.
12932 (vuse_eq): New function, moved from tree-ssa-dom.c
12933 (build_and_record_new_cond): Likewise.
12934 (record_conditions): Likewise. Accept vector of conditions rather
12935 than edge_equivalence structure for first argument.
12936 for the first argument.
12937 (avail_exprs_stack::lookup_avail_expr): New member function, moved
12938 from tree-ssa-dom.c.
12939 (avail_exprs_stack::record_cond): Likewise.
12940 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
12941 from tree-ssa-dom.c.
12942 (avail_exprs_stack): Add new member functions lookup_avail_expr
12944 (record_conditions): Declare.
12946 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
12949 * lra-constraints.c (process_alt_operands): Increase reject for
12950 reloading an input/output operand.
12952 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12955 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
12956 insns to convert from signed/unsigned char/short to IEEE 128-bit
12958 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
12960 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
12963 * config/i386/i386.c (ix86_vector_duplicate_value): Create
12964 subreg of inner mode for values already in registers.
12966 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
12968 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
12969 iteration reg is used after the loop.
12971 2017-03-14 Martin Sebor <msebor@redhat.com>
12973 PR tree-optimization/79800
12974 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
12975 precision in negative-positive range.
12976 (format_floating): Call non-const overload with adjusted precision.
12978 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12981 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
12984 2017-03-14 Martin Sebor <msebor@redhat.com>
12986 PR middle-end/80020
12987 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
12988 * builtins.def (aligned_alloc): Use it.
12991 * Makefile.in (GTFILES): Add calls.c.
12992 * calls.c: Include "gt-calls.h".
12994 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
12996 PR rtl-optimization/79728
12997 * regs.h (struct target_regs): New field
12998 x_contains_allocatable_regs_of_mode.
12999 (contains_allocatable_regs_of_mode): New macro.
13000 * reginfo.c (init_reg_sets_1): Initialize it, and change
13001 contains_reg_of_mode so it includes global regs as well.
13002 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13003 rather than contains_regs_of_mode.
13005 2017-03-14 Martin Liska <mliska@suse.cz>
13007 * doc/invoke.texi: Document options that can't be combined with
13008 -fcheck-pointer-bounds.
13010 2017-03-14 Martin Liska <mliska@suse.cz>
13012 PR middle-end/79831
13013 * doc/invoke.texi (-Wchkp): Document the option.
13015 2017-03-14 Martin Liska <mliska@suse.cz>
13017 * Makefile.in: Install gcov-dump.
13019 2017-03-14 Martin Liska <mliska@suse.cz>
13021 * multiple_target.c (expand_target_clones): Bail out for
13022 an invalid attribute.
13024 2017-03-14 Richard Biener <rguenther@suse.de>
13026 * alias.c (struct alias_set_entry): Pack properly.
13027 * cfgloop.h (struct loop): Likewise.
13028 * cse.c (struct set): Likewise.
13029 * ipa-utils.c (struct searchc_env): Likewise.
13030 * loop-invariant.c (struct invariant): Likewise.
13031 * lra-remat.c (struct cand): Likewise.
13032 * recog.c (struct change_t): Likewise.
13033 * rtl.h (struct address_info): Likewise.
13034 * symbol-summary.h (function_summary): Likewise.
13035 * tree-loop-distribution.c (struct partition): Likewise.
13036 * tree-object-size.c (struct object_size_info): Likewise.
13037 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13038 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13039 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13040 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13041 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13042 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13043 (struct _stmt_vec_info): Likewise.
13045 2017-03-14 Martin Liska <mliska@suse.cz>
13048 * multiple_target.c (create_dispatcher_calls): Check that
13049 a target can create a function dispatcher.
13051 2017-03-14 Martin Liska <mliska@suse.cz>
13054 * multiple_target.c (expand_target_clones): Drop local.local
13055 flag for default implementation.
13057 2017-03-14 Richard Biener <rguenther@suse.de>
13059 PR tree-optimization/80030
13060 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13062 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13064 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13065 gcc_fallthrough() instead of __attribute__((fallthrough));
13067 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13069 * doc/gcc.texi: Remove "up" link to (DIR).
13070 * doc/gccint.texi: Ditto.
13072 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13074 * doc/install.texi (Specific) <avr>: Remove reference to
13077 2017-03-13 Jeff Law <law@redhat.com>
13079 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13080 attribute rather than comments.
13082 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13083 match_scratch operand is highest.
13085 2017-03-13 Martin Liska <mliska@suse.cz>
13087 PR middle-end/78339
13088 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13089 is a CHKP clone, use original declaration.
13091 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13093 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13094 (arc_conditional_register_usage): Use a different allocation order
13095 when optimizing for size.
13096 * common/config/arc/arc-common.c (arc_option_optimization_table):
13097 Section anchors default on when optimizing for size.
13099 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13101 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13103 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13105 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13106 * config/arc/arc.md (cpu_facility): Add cd variant.
13107 (*movqi_insn): Add code density variant.
13108 (*movhi_insn): Likewise.
13109 (*movqi_insn): Likewise.
13110 (*addsi3_mixed): Likewise.
13111 (subsi3_insn): Likewise.
13113 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13115 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13117 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13119 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13120 expressions with MINUS and UNARY ops.
13122 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13125 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13127 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13128 between vec_select and vector argument.
13129 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13130 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13131 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13132 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13133 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13134 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13136 2017-03-13 Richard Biener <rguenther@suse.de>
13139 * params.def (vect-max-peeling-for-alignment): Fix typo.
13141 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13143 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13144 issue that only occurred with binutils below 2.18.
13146 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13148 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13149 refer to binutils 2.11/2.12 minimum.
13151 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13153 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13154 ftp.kernel.org and simplify binutils requirement.
13156 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13158 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13160 (Optimize Options): Ditto. Also remove redundancy.
13162 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13164 PR translation/79848
13165 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13167 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13168 to G_ to avoid double translation.
13170 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13172 PR translation/79923
13173 * auto-profile.c (get_combined_location): Convert leading
13174 character of diagnostics to lower case and remove trailing period.
13175 (read_profile): Likewise for various diagnostics.
13176 * config/arm/arm.c (arm_option_override): Remove trailing period
13177 from various diagnostics.
13178 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13179 (msp430_expand_delay_cycles): Likewise.
13181 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13184 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13185 full command-line argument, rather than just "str".
13186 (aarch64_validate_march): Likewise.
13187 (aarch64_validate_mtune): Likewise.
13189 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13191 PR rtl-optimization/78911
13192 * lra-assigns.c (must_not_spill_p): New function.
13193 (spill_for): Use it.
13195 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13197 PR tree-optimization/79981
13198 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13199 ATOMIC_COMPARE_EXCHANGE ifn result.
13200 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13201 IFN_ATOMIC_COMPARE_EXCHANGE.
13203 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13206 * opts.c (parse_sanitizer_options): Add missing question mark to
13207 "did you mean" message.
13209 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13211 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13213 (VMULEUH_UNS): Likewise.
13214 (VMULOUB_UNS): Likewise.
13215 (VMULOUH_UNS): Likewise.
13216 * config/rs6000/rs6000.c (builtin_function_type): Remove
13217 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13219 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13222 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13223 x with result of extra_parsing_for_operand_code_0.
13224 (function_reader::extra_parsing_for_operand_code_0): Convert
13225 return type from void to rtx, returning x. When reading
13226 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13227 larger size containing struct block_symbol.
13229 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13231 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13232 -mfloat128-hardware without -m64.
13234 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13237 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13238 entries to the case statement that marks unsigned arguments to
13239 overloaded functions.
13241 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13243 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
13244 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
13246 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
13249 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
13250 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
13252 2017-03-10 Martin Liska <mliska@suse.cz>
13256 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
13257 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
13260 2017-03-10 Olivier Hainque <hainque@adacore.com>
13262 * tree-switch-conversion (array_value_type): Start by resetting
13263 candidate type to it's main variant.
13265 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13267 PR rtl-optimization/79909
13268 * combine.c (try_combine): Use simplify_replace_rtx on individual
13269 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
13270 of the whole CALL_INSN_FUNCTION_USAGE.
13272 PR tree-optimization/79972
13273 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
13274 get_range_info on SSA_NAMEs. Formatting fixes.
13276 2017-03-10 Richard Biener <rguenther@suse.de>
13277 Jakub Jelinek <jakub@redhat.com>
13279 PR tree-optimization/77975
13280 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
13281 edge to be constant.
13282 (get_val_for): For constant x return it. Formatting fix.
13283 (loop_niter_by_eval): Avoid pointless looping if the next iteration
13284 would use the same bases as the current one.
13286 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13288 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
13289 instead of vec_select for V1TImode.
13290 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
13292 (VSX_LE_128): Add V1TI to this mode iterator.
13293 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
13294 (*vsx_le_perm_store_<mode>): Likewise.
13295 (pre-reload splitter for VSX stores): Likewise.
13296 (post-reload splitter for VSX stores): Likewise.
13297 (*vsx_xxpermdi2_le_<mode>): Likewise.
13298 (*vsx_lxvd2x2_le_<mode>): Likewise.
13299 (*vsx_stxvd2x2_le_<mode>): Likewise.
13301 2017-03-09 Michael Eager <eager@eagercon.com>
13303 Correct failures with --enable-checking=yes,rtl.
13305 * config/microblaze/microblaze.c (microblaze_expand_shift):
13306 Replace GET_CODE test with CONST_INT_P and INTVAL test with
13307 test for const0_rtx.
13308 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
13309 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
13311 2017-03-09 Richard Biener <rguenther@suse.de>
13313 PR tree-optimization/79977
13314 * graphite-scop-detection.c (scop_detection::merge_sese):
13315 Handle the case of extra exits to blocks dominating the entry.
13317 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
13319 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
13322 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
13324 PR rtl-optimization/79949
13325 * lra-constraints.c (process_alt_operands): Check memory when
13326 trying to predict a cycle. Print about the overall increase.
13328 2017-03-09 Richard Biener <rguenther@suse.de>
13330 PR middle-end/79971
13331 * gimple-expr.c (useless_type_conversion_p): Preserve
13332 TYPE_SATURATING for fixed-point types.
13334 2017-03-09 Richard Biener <rguenther@suse.de>
13337 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
13338 alignment of BLKmode params.
13340 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13343 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
13344 (VALL_NO_V2Q): Likewise.
13346 * config/aarch64/aarch64-simd.md
13347 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
13349 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
13350 VALL_NO_V2Q mode iterator.
13351 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
13353 2017-03-09 Martin Liska <mliska@suse.cz>
13355 PR tree-optimization/79631
13356 * tree-chkp-opt.c (chkp_is_constant_addr): Call
13357 tree_int_cst_sign_bit just for INTEGER constants.
13359 2017-03-09 Martin Liska <mliska@suse.cz>
13363 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
13366 2017-03-09 Marek Polacek <polacek@redhat.com>
13369 * tree.c (inchash::add_expr): Handle TREE_VEC.
13371 2017-03-09 Martin Liska <mliska@suse.cz>
13374 (chkp_narrow_size_and_offset): New function.
13375 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
13376 (void chkp_parse_bit_field_ref): New function.
13377 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
13378 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
13380 2017-03-09 Martin Liska <mliska@suse.cz>
13383 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
13384 (chkp_find_bounds_1): Remove gcc_unreachable.
13386 2017-03-09 Jakub Jelinek <jakub@redhat.com>
13389 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
13390 BUILT_IN_SYNC*, determine the access type from the size suffix and
13391 always build a MEM_REF with that type. Handle forgotten
13392 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
13395 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
13396 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
13397 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
13398 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
13399 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
13400 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
13401 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
13402 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
13403 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
13404 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
13405 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
13406 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
13407 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
13408 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
13409 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
13410 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
13411 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
13412 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
13413 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
13414 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
13415 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
13416 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
13417 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
13418 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
13419 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
13420 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
13421 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
13422 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
13423 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
13424 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
13425 definitions outside of __OPTIMIZE__ guarded section.
13428 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
13429 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
13430 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
13431 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
13434 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13436 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
13437 ("vfenez<mode>"): Add missing constraints.
13439 2017-03-08 Martin Sebor <msebor@redhat.com>
13442 * config/nds32/nds32.c (nds32_option_override):
13443 Fix misspelled diagnostic.
13445 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13448 * gimplify.c (gimplify_omp_for): Replace index var in outer
13449 taskloop statement with an artificial variable and add
13450 OMP_CLAUSE_PRIVATE clause for it.
13452 2017-03-08 Richard Biener <rguenther@suse.de>
13454 PR tree-optimization/79955
13455 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
13456 for accesses that are completely outside of the variable.
13458 2017-03-08 Andrew Haley <aph@redhat.com>
13460 PR tree-optimization/79943
13461 * tree-ssa-loop-split.c (compute_new_first_bound): When
13462 calculating the new upper bound, (END-BEG) should be added, not
13465 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13467 * config/avr/avr.md (setmemhi): Make sure match_dup
13468 operand number comes before match_scratch.
13470 2017-03-08 Richard Biener <rguenther@suse.de>
13472 PR tree-optimization/79920
13473 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
13474 with ncopies == 1 to ...
13475 (vect_transform_slp_perm_load): ... here. Properly compute
13476 all element loads by iterating VF times over the group. Do
13477 not handle ncopies (computed in a broken way) in
13478 vect_create_mask_and_perm.
13480 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13483 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
13484 is a uniform vector, use uniform_vector_p return value instead of
13485 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
13487 2017-03-07 Marek Polacek <polacek@redhat.com>
13489 PR middle-end/79809
13490 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
13491 (alloca_call_type): Likewise.
13493 2017-03-07 Martin Liska <mliska@suse.cz>
13495 * gcov.c (process_args): Put comment to correct location.
13497 2017-03-07 Martin Liska <mliska@suse.cz>
13499 PR middle-end/68270
13500 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
13501 Use array_at_struct_end_p instead of DECL_CHAIN (field).
13502 (chkp_narrow_bounds_for_field): Likewise.
13503 (chkp_parse_array_and_component_ref): Pass one more argument to
13506 2017-03-07 Richard Biener <rguenther@suse.de>
13508 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
13511 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
13513 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
13514 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
13516 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13519 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
13520 to end of description.
13521 (PARAM_MAX_STORES_TO_MERGE): Likewise.
13523 2017-03-07 Jakub Jelinek <jakub@redhat.com>
13525 PR rtl-optimization/79901
13526 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
13528 (*avx512f_<code><mode>3<mask_name>): ... this.
13529 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
13530 iterator instead of VI8_AVX2_AVX512BW.
13532 PR rtl-optimization/79901
13533 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
13534 min/max expander, expand it using expand_vec_cond_expr.
13537 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
13540 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13543 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
13544 to void * for PCH reasons.
13545 * dwarf2out.c (output_loc_operands, output_die): Cast
13546 v.val_vec.array to unsigned char *.
13548 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
13551 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
13554 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
13556 PR rtl-optimization/79571
13557 * lra-constraints.c (process_alt_operands): Calculate static
13558 reject and subtract it from overall when only addresses will be
13561 2017-03-06 Julia Koval <julia.koval@intel.com>
13564 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
13565 incoming stack boundary to 128 for 64-bit targets.
13567 2017-03-06 Richard Biener <rguenther@suse.de>
13569 PR tree-optimization/79894
13570 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
13571 to NULL after folding it.
13573 2017-03-06 Richard Biener <rguenther@suse.de>
13575 PR tree-optimization/79824
13576 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
13577 check disabling peeling for gaps.
13579 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
13581 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13582 attributes): Document gettimeofday.
13584 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13586 * config/s390/s390.c (s390_option_override_internal): Set
13587 PARAM_MIN_VECT_LOOP_BOUND
13589 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13591 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
13592 * config/s390/s390.md: Likewise.
13594 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13597 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
13598 (<avx2_avx512>_perm<mode>): Rename to ...
13599 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
13601 (<avx512>_perm<mode>_mask): Rename to ...
13602 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
13604 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
13605 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
13606 instead of VI8F_256_512.
13607 (avx512f_perm<mode>): New define_expand.
13608 (avx512f_perm<mode>_mask): Likewise.
13609 (avx512f_perm<mode>_1<mask_name>): New define_insn.
13610 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
13612 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13614 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
13615 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
13617 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
13619 2017-03-06 Martin Liska <mliska@suse.cz>
13622 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
13623 when having a SSA NAME w/o VAR_DECL assigned to it.
13625 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13627 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
13628 msa_dpsub_<su>_d): Fix MODE for vec_select.
13630 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13632 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
13634 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
13636 2017-03-06 Richard Biener <rguenther@suse.de>
13638 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
13639 * plugin.c (register_plugin_info): Likewise.
13640 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
13642 2017-03-05 Jakub Jelinek <jakub@redhat.com>
13644 * config/i386/sse.md (sse_storehps, sse_storelps,
13645 avx_<castmode><avxsizesuffix>_<castmode>,
13646 avx512f_<castmode><avxsizesuffix>_<castmode>,
13647 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
13648 in condition that at least one operand is not a MEM.
13650 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13652 PR middle-end/79805
13653 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
13654 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
13656 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
13657 gimple_call_nothrow_p flag based on whether original builtin can throw.
13658 If it can, emit following stmts on the fallthrough edge.
13659 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
13660 don't create new bb if inserting just debug stmts on the edge, try to
13661 insert them on the fallthru bb or just reset debug stmts.
13663 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
13666 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
13667 restore recog_data (including the operand rtxes inside it) around
13668 the call to get_insn_template.
13670 2017-03-03 Martin Sebor <msebor@redhat.com>
13672 PR tree-optimization/79699
13673 * context.c (context::~context): Free MPFR caches to avoid
13674 a memory leak on program exit.
13676 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13678 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
13679 Use wide_int::ulow () instead of .elt (0).
13681 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13683 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
13684 (*pushxf): Limit oF constraint to 32bit targets and add oC
13685 constraint for 64bit targets.
13686 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
13687 (*pushdf): Change rmF constraint to rmC.
13689 2017-03-03 Martin Liska <mliska@suse.cz>
13691 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
13692 Remove unused variable.
13694 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13697 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
13698 is a memory operand, increase num_memory.
13699 (ix86_expand_args_builtin): Likewise.
13701 2017-03-03 Jan Hubicka <jh@suse.cz>
13704 * ipa-devirt.c (maybe_record_node): Properly handle
13705 __cxa_pure_virtual visibility.
13707 2017-03-03 Martin Liska <mliska@suse.cz>
13709 PR tree-optimization/79803
13710 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
13712 (pass_loop_prefetch::execute): Disabled optimization if an
13713 assumption about L1 cache size is not met.
13715 2017-03-03 Martin Liska <mliska@suse.cz>
13717 PR rtl-optimization/79574
13718 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
13719 (hash_scan_set): Likewise.
13720 (dump_hash_table): Likewise.
13721 (hoist_code): Likewise.
13723 2017-03-03 Richard Biener <rguenther@suse.de>
13725 * fixed-value.c (fixed_from_string): Restore use of elt (1)
13726 in place of uhigh ().
13727 (fixed_convert_from_real): Likewise.
13729 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13732 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
13734 2017-03-03 Richard Biener <rguenther@suse.de>
13736 PR middle-end/79818
13737 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
13738 TYPE_OVERFLOW_UNDEFINED check.
13740 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13742 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
13744 (vector_ae_<mode>_p): Likewise.
13745 (vector_nez_<mode>_p): Likewise.
13746 (vector_ne_v2di_p): Likewise.
13747 (vector_ae_v2di_p): Likewise.
13748 (vector_ne_<mode>_p): Likewise.
13749 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
13751 (vsx_tsqrt<mode>2_fe): Likewise.
13753 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
13756 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
13758 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13760 PR rtl-optimization/79780
13761 * cprop.c (one_cprop_pass): When second and further conditional trap
13762 in a single basic block is turned into an unconditional trap, turn it
13763 into a deleted note to avoid RTL verification failures.
13765 2017-03-02 Richard Biener <rguenther@suse.de>
13767 * fold-const.c (const_binop): Use ulow () instead of elt (0).
13769 2017-03-02 Richard Biener <rguenther@suse.de>
13771 PR tree-optimization/79345
13773 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
13774 param and abort the walk, returning -1 if it is hit.
13775 (walk_aliased_vdefs): Take a limit param and pass it on.
13776 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
13777 defaulting to 0 and return a signed int.
13778 * tree-ssa-uninit.c (struct check_defs_data): New struct.
13779 (check_defs): New helper.
13780 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
13781 about uninitialized memory.
13782 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
13783 bogus uninitialized warning.
13784 (fixed_convert_from_real): Likewise.
13786 2017-03-02 Bin Cheng <bin.cheng@arm.com>
13788 PR tree-optimization/66768
13789 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
13790 iv_use if base object can't be determined.
13792 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13794 PR tree-optimization/79345
13795 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
13796 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
13797 (get_pattern_stats): Initialize it.
13798 * genemit.c (gen_expand): Verify match_scratch numbers come after
13799 match_operand/match_dup numbers.
13800 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
13801 match_scratch numbers.
13802 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
13804 * config/s390/s390.md (trunctdsd2): Likewise.
13806 2017-03-02 Richard Biener <rguenther@suse.de>
13808 * wide-int.h (wide_int_storage::operator=): Implement in terms
13811 2017-03-02 Richard Biener <rguenther@suse.de>
13813 PR tree-optimization/79777
13814 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
13815 the to insert expression to sth existing.
13817 2017-03-01 Martin Sebor <msebor@redhat.com>
13819 PR middle-end/79692
13820 * gimple-ssa-sprintf.c
13821 (directive::known_width_and_precision): New function.
13822 (format_integer): Use it.
13823 (get_mpfr_format_length): Consider the full range of precision
13824 when computing %g output with the # flag. Set the likely byte
13825 count to 3 rather than 1 when precision is indeterminate.
13826 (format_floating): Correct the lower bound of precision.
13828 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13830 * doc/invoke.texi: Document default code model for 64-bit Linux.
13832 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13835 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
13836 udiv rather than div since input pattern is unsigned.
13838 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
13840 * config/i386/i386.c (print_reg): Warn for values of
13841 unsupported size in integer register.
13843 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13846 * config/rs6000/predicates.md (current_file_function_operand): Do
13847 not allow self calls to be local if the function is replaceable.
13849 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
13852 * config/rs6000/altivec.h (vec_ctz and others): Change the
13853 preprocessor macro that controls conditional compilation from
13854 _ARCH_PWR9 to __POWER9_VECTOR__.
13855 (vec_all_ne): Change parameterization of __altivec_scalar_pred
13856 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
13857 control (instead of _ARCH_PWR9 control) so that template
13858 definition uses power9-specific function.
13859 (vec_any_eq): Likewise.
13860 (vec_all_ne): Change macro definition to use a power9-specific
13861 expansion under #ifdef __POWER9_VECTOR__ control (instead of
13862 _ARCH_PWR9 control).
13863 (vec_any_eq) Likewise.
13864 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
13865 expansion for CMPNEF to remove support for xvcmpnesp instruction.
13866 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
13867 support for xvcmpnedp instruction.
13868 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
13869 macro expansion so that Power9 implementation of vec_all_ne does
13870 not use the AltiVec predicate framework.
13871 (VCMPNEH_P): Likewise.
13872 (VCMPNEW_P): Likewise.
13873 (VCMPNED_P): Likewise.
13874 (VCMPNEFP_P): Likewise.
13875 (VCMPNEDP_P): Likewise.
13876 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
13877 implementation of vec_any_eq to not use AltiVec predicate
13879 (VCMPAEH_P): Likewise.
13880 (VCMPAEW_P): Likewise.
13881 (VCMPAED_P): Likewise.
13882 (VCMPAEFP_P): Likewise.
13883 (VCMPAEDP_P): Likewise.
13884 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
13885 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
13886 not use the AltiVec predicate framework.
13887 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
13888 of vec_any_eq to not use AltiVec predicate framework.
13889 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13890 support for predefined __POWER9_VECTOR__ macro to indicate that
13891 Power9 instruction selection is enabled.
13892 (altivec_overloaded_builtins): Remove extraneous
13893 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
13894 function argument types RS6000_BTI_bool_V16QI and
13895 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
13896 entry for overloaded function argument types RS6000_BTI_bool_V4SI
13897 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
13898 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
13899 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
13900 Power9 for implementations of vec_cmpne. Change the signature for
13901 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
13902 (representing vec_all_ne) to remove the previously described first
13903 argument of type RS6000_BTI_INTSI, as this was an artifact of
13904 reliance on the AltiVec predicate framework, which is no longer
13905 used in the implementation of these functions. Add
13906 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
13907 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
13908 since, unlike the AltiVec predicate framework implementation, we
13909 do not share function descriptors between vec_alle and vec_anyeq.
13910 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
13911 set of modes that receive special treatment even when
13912 TARGET_P9_VECTOR is true. The special treatment emits code that
13913 does not depend on Power9 instructions.
13914 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
13915 define_expand to not rely on AltiVec predicate framework.
13916 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13918 (vector_ne_v2di_p): Change this define_expand to not rely on
13919 AltiVec predicate framework.
13920 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
13922 (vector_ne_<mode>_p): Change this define_expand to not rely on
13923 AltiVec predicate framework.
13924 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13926 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
13927 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
13928 define_insn pattern.
13929 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
13930 define_insn pattern because the xvcmpne<VSs>. instruction is not
13932 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
13933 instruction is not supported.
13935 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13937 * config/nvptx/nvptx.c: Include intl.h.
13939 2017-03-01 Martin Jambor <mjambor@suse.cz>
13942 * ipa-prop.h (ipa_bits): Removed field known.
13943 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
13944 to pointers. Adjusted their comments to warn about their sharing.
13945 (ipcp_transformation_summary): Change bits to a vector of pointers.
13946 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
13947 (ipa_get_ipa_bits_for_value): Declare.
13948 * tree-vrp.h (value_range): Mark as GTY((for_user)).
13949 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
13950 (ipa_bits_hash_table): Likewise.
13951 (ipa_vr_ggc_hash_traits): Likewise.
13952 (ipa_vr_hash_table): Likewise.
13953 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
13954 being pointers and vr_known being removed.
13955 (ipa_set_jf_unknown): Likewise.
13956 (ipa_get_ipa_bits_for_value): New function.
13957 (ipa_set_jfunc_bits): Likewise.
13958 (ipa_get_value_range): New overloaded functions.
13959 (ipa_set_jfunc_vr): Likewise.
13960 (ipa_compute_jump_functions_for_edge): Use the above functions to
13961 construct bits and vr parts of jump functions.
13962 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
13963 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13965 (ipcp_grow_transformations_if_necessary): Also allocate
13966 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13968 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
13969 them. Fix too long lines.
13970 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
13971 vr_known being removed.
13972 (ipa_read_jump_function): Use new setter functions to construct bits
13973 and vr parts of jump functions or set them to NULL.
13974 (write_ipcp_transformation_info): Adjust for bits being pointers.
13975 (read_ipcp_transformation_info): Likewise.
13976 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
13978 Include gt-ipa-prop.h.
13979 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
13981 (ipcp_store_bits_results): Likewise.
13982 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
13983 Do not write to existing jump functions but use a temporary instead.
13985 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13988 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
13989 attempt to use its first operand as BIT_FIELD_REF base.
13991 2017-03-01 Richard Biener <rguenther@suse.de>
13993 PR middle-end/79721
13994 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
13995 interpolating formula in wrapping arithmetic.
13996 (chrec_apply): Convert chrec_evaluate return value to wanted type.
13998 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14000 PR tree-optimization/79734
14001 * tree-vect-generic.c (expand_vector_condition): Optimize
14002 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14003 Handle VEC_COND_EXPR where comparison has different inner width from
14004 type's inner width.
14006 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14008 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14009 markup, and similar issues. Remove @opindex entries for things
14010 that aren't options. Add missing -mmpy-option entries.
14012 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14014 PR tree-optimization/79737
14015 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14016 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14017 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14018 instead of byte_size. Formatting fix.
14019 (shift_bytes_in_array_right): Formatting fix.
14021 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14024 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14025 condition on optimize for the leaf function test.
14027 2017-02-28 Martin Liska <mliska@suse.cz>
14030 * read-rtl-function.c (function_reader::handle_unknown_directive):
14031 Bail out when one uses -flto.
14033 2017-02-28 Martin Liska <mliska@suse.cz>
14035 * common.opt: Replace space with tabular for options of <number>
14037 * config/i386/i386.opt: Show <number> value for
14038 -mlarge-data-threshold.
14039 * opts.c (print_filtered_help): Do not display number in hexadecimal
14042 2017-02-28 Martin Liska <mliska@suse.cz>
14044 * common.opt: Fix --help=option -Q for options which are of
14047 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14049 * config/i386/i386.c (print_reg): Error out for values
14050 of 8-bit size in invalid integer register.
14052 2017-02-28 Martin Sebor <msebor@redhat.com>
14054 PR tree-optimization/79691
14055 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14057 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14060 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14061 gcc_unreachable with output_operand_lossage.
14063 2017-02-28 Richard Biener <rguenther@suse.de>
14065 PR tree-optimization/79740
14066 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14068 (visit_nary_op): Insert the nary into the hashtable if we
14069 pattern-matched sth.
14070 * tree-ssa-pre.c (eliminate_insert): Robustify.
14072 2017-02-28 Richard Biener <rguenther@suse.de>
14074 PR middle-end/79731
14075 * fold-const.c (decode_field_reference): Reject out-of-bound
14078 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14080 * config/i386/i386.c: Include intl.h.
14081 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14082 instead of just cond ? "..." : "...".
14083 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14084 * coverage.c (read_counts_file): Likewise.
14085 * omp-offload.c: Include intl.h.
14086 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14087 of just cond ? "..." : "...".
14088 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14089 of just cond ? "..." : "...".
14091 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14094 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14096 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14097 'tune for' CPU name.
14098 * config/arm/arm-cpu-data.h: Regenerated.
14100 2017-02-28 Richard Biener <rguenther@suse.de>
14102 PR tree-optimization/79732
14103 * tree-inline.c (expand_call_inline): Do not shadow var.
14105 2017-02-28 Richard Biener <rguenther@suse.de>
14107 PR tree-optimization/79723
14108 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14109 address-space properly.
14111 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14113 * doc/optinfo.texi (Optimization groups): Fix option used for
14115 * doc/invoke.texi (-fopt-info): Document "omp".
14116 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14117 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14118 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14119 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14120 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14122 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14124 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14125 OPTGROUP_OMP with "omp".
14127 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14130 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14131 for arithmetic shift of unsigned V2DI.
14133 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14135 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14136 arc/linux.h headers.
14137 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14138 (LINK_SPEC): Likewise.
14139 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14140 (EXTRA_SPECS): Likewise.
14141 (STARTFILE_SPEC): Likewise.
14142 (ENDFILE_SPEC): Likewise.
14143 (LIB_SPEC): Likewise.
14144 (TARGET_SDATA_DEFAULT): Likewise.
14145 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14146 (MULTILIB_DEFAULTS): Likewise.
14147 (DWARF2_UNWIND_INFO): Likewise.
14148 * config/arc/big.h: New file.
14149 * config/arc/elf.h: Likewise.
14150 * config/arc/linux.h: Likewise.
14151 * config/arc/t-uClibc: Remove.
14153 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14155 PR tree-optimization/77536
14156 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14157 (tree_transform_and_unroll_loop): Use above function to compute the
14158 estimated niter of unrolled loop and use it when scaling profile.
14159 Also use count info rather than frequency if it's non-zero.
14160 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14161 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14162 (vect_transform_loop): Call above function.
14164 2017-02-27 Richard Biener <rguenther@suse.de>
14166 PR tree-optimization/45397
14167 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14168 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14169 (visit_nary_op): Add pattern matching for CSEing sign-changed
14170 or truncated operations with wider ones.
14172 2017-02-27 Richard Biener <rguenther@suse.de>
14174 PR tree-optimization/79690
14175 * tree-vect-stmts.c (vectorizable_store): Use vector type
14176 built from the DR with address-space.
14178 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14180 * doc/invoke.texi (Optimize Options): Refine the description
14181 of asan-use-after-return.
14183 2017-02-25 Alan Modra <amodra@gmail.com>
14185 PR rtl-optimization/79584
14186 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14187 base, not ad->base_term, the reg within base. Remove assertion
14188 that ad->base == ad->base_term. Replace gen_int_mode using
14189 bogus mode with const0_rtx.
14191 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14193 PR middle-end/79396
14194 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14195 FMA_EXPR like tcc_binary or tcc_unary.
14197 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14200 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14202 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14203 (output_loc_operands): Handle DW_OP_call_ref and
14204 DW_OP_GNU_variable_value.
14205 (struct variable_value_struct): New type.
14206 (struct variable_value_hasher): Likewise.
14207 (variable_value_hash): New variable.
14208 (string_types): Remove.
14209 (copy_loc_descr): New function.
14210 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14211 (prepend_loc_descr_to_each): New function.
14212 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14213 instead of add_loc_descr_to_each if the first argument is single
14214 location list and the second has multiple.
14215 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14216 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14217 when looking for variable value which doesn't have other location info.
14218 (loc_list_from_tree): Formatting fix.
14219 (gen_array_type_die): Simplify DW_AT_string_length handling.
14220 (adjust_string_types): Remove.
14221 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14222 string_types. Call resolve_variable_values.
14223 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14224 (resolve_addr_in_expr): Likewise. Add A argument.
14225 (copy_deref_exprloc): Remove deref argument. Adjust for the
14226 original expression being DW_OP_GNU_variable_value with optionally
14227 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14228 optionally after it.
14229 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14230 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14231 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14232 (variable_value_hasher::hash, variable_value_hasher::equal): New
14234 (resolve_variable_value_in_expr, resolve_variable_value,
14235 resolve_variable_values, note_variable_value_in_expr,
14236 note_variable_value): New functions.
14237 (dwarf2out_early_finish): Call note_variable_value on all toplevel
14240 2017-02-24 Jakub Jelinek <jakub@redhat.com>
14243 * opts.h (handle_generated_option): Add GENERATED_P argument.
14244 * opts-common.c (handle_option): Adjust function comment.
14245 (handle_generated_option): Add GENERATED_P argument, pass it to
14247 (control_warning_option): Pass false to handle_generated_option
14249 * opts.c (maybe_default_option): Pass true to handle_generated_option
14251 * optc-gen.awk: Likewise.
14253 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14255 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
14256 a REG, look at the REG it is a SUBREG of.
14257 (splitter for cmpeqsi_t): Ditto.
14259 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14261 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
14262 the special USEs with the pattern of the insn, not the insn itself.
14264 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
14267 * doc/invoke.texi: Document -mload-store-pairs.
14269 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14270 Sandra Loosemore <sandra@codesourcery.com>
14272 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
14273 argument isn't a CONST_INT.
14274 (nios2_alternate_compare_const): Assert op is a CONST_INT.
14275 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
14276 (nios2_validate_compare): Bypass alternate compare logic if *op2
14277 is not a CONST_INT.
14278 (ldstwm_operation_p): Return false if first_base is not a REG or
14279 if first_offset is not a CONST_INT.
14281 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14283 * config/cris/cris.md: Use correct operand in a define_peephole2.
14285 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14287 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
14289 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14291 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
14292 this_insn if it is an INSN or JUMP_INSN.
14293 (force_offsettable): Look at base, not at addr.
14294 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
14295 on things that aren't necessarily CONST_INTs.
14297 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
14299 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
14300 -mfpmath=sse is the default also for x86-32 targets with SSE2
14301 instruction set when @option{-ffast-math} is enabled
14303 2017-02-24 Jeff Law <law@redhat.com>
14305 PR rtl-optimizatoin/79286
14306 * ira.c (update_equiv_regs): Drop may_trap_p exception to
14309 2017-02-24 Richard Biener <rguenther@suse.de>
14311 PR tree-optimization/79389
14312 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
14315 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
14317 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
14318 function comment to reflect reality.
14319 (loop_exits_before_overflow): Fix typo in function description.
14321 2017-02-24 Richard Biener <rguenther@suse.de>
14323 PR tree-optimization/79389
14324 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
14325 properly that a threading opportunity exists. Detect conditional
14326 copy/constant propagation opportunities.
14328 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
14330 * config/visium/visium.md (type): Add trap.
14331 (b): New mode attribute.
14332 (*btst): Rename into...
14333 (*btst<mode>): ...this and adjust.
14334 (*cbranchsi4_btst_insn): Rename into...
14335 (*cbranch<mode>4_btst_insn): ...this and adjust.
14336 (trap): New define_insn.
14338 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14340 PR tree-optimization/79389
14341 * ifcvt.c (struct noce_if_info): Add rev_cond field.
14342 (noce_reversed_cond_code): New function.
14343 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
14344 reversed_comparison_code. Formatting fix.
14345 (noce_try_store_flag): Test rev_cond != NULL in addition to
14346 reversed_comparison_code.
14347 (noce_try_store_flag_constants): Likewise.
14348 (noce_try_store_flag_mask): Likewise.
14349 (noce_try_addcc): Use rev_cond if non-NULL instead of
14350 reversed_comparison_code.
14351 (noce_try_cmove_arith): Likewise. Formatting fixes.
14352 (noce_try_minmax, noce_try_abs): Clear rev_cond.
14353 (noce_find_if_block): Initialize rev_cond.
14354 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
14355 instead of false as last argument never attempt to reverse it
14358 2017-02-23 Bin Cheng <bin.cheng@arm.com>
14360 PR tree-optimization/79663
14361 * tree-predcom.c (combine_chains): Process refs in reverse order
14362 only for ZERO length chains, and add explaining comment.
14364 2017-02-23 Jeff Law <law@redhat.com>
14366 PR tree-optimization/79578
14367 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
14368 in call to operand_equal_p.
14370 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
14373 * config/i386/cpuid.h: Fix another undefined behavior.
14375 2017-02-23 Richard Biener <rguenther@suse.de>
14377 PR tree-optimization/79683
14378 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
14379 vector types for data-refs.
14381 2017-02-23 Martin Liska <mliska@suse.cz>
14383 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
14385 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14387 PR middle-end/79665
14388 * internal-fn.c (get_range_pos_neg): Moved to ...
14389 * tree.c (get_range_pos_neg): ... here. No longer static.
14390 * tree.h (get_range_pos_neg): New prototype.
14391 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
14392 are known to be in between 0 and signed maximum inclusive, try to
14393 expand both unsigned and signed divmod and use the cheaper one from
14396 2017-02-22 Jeff Law <law@redhat.com>
14398 PR tree-optimization/79578
14399 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
14400 to compare base operands.
14402 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
14405 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
14406 gpc_reg_operand instead of fpr_reg_operand.
14408 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
14410 * config/mips/mips.c (mips_return_in_memory): Force FP
14411 vector types to be returned in memory for o32 ABI.
14413 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14415 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
14416 instead of DW_TAG_member for static data member declarations and don't
14417 set no_linkage_name for static inline data members.
14418 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
14421 2017-02-22 Martin Liska <mliska@suse.cz>
14423 * doc/invoke.texi: Replace inequality signs with square brackets
14426 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14428 PR tree-optimization/68644
14429 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
14431 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
14434 * lra-constraints.c (simplify_operand_subreg): Handle
14435 WORD_REGISTER_OPERATIONS targets.
14437 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14440 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
14441 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
14442 elimination by swapping fld*.
14444 2017-02-22 Richard Biener <rguenther@suse.de>
14446 PR tree-optimization/79673
14447 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
14448 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
14449 irrelevant address-space qualifiers and avoiding a
14450 ADDR_SPACE_CONVERT_EXPR from fold_convert.
14452 2017-02-22 Richard Biener <rguenther@suse.de>
14454 PR tree-optimization/79666
14455 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
14456 to not symbolically negate if that may introduce undefined
14459 2017-02-22 Martin Liska <mliska@suse.cz>
14462 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
14463 * data-streamer-out.c (streamer_write_gcov_count_stream):
14465 * value-prof.c (stream_out_histogram_value): Make assert more
14466 precise based on type of counter.
14468 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
14471 * config/i386/i386.md (standard_x87sse_constant_load splitter):
14472 Use nonimmediate_operand instead of memory_operand for operand 1.
14473 (float-extend standard_x87sse_constant_load splitter): Ditto.
14475 2017-02-21 Jeff Law <law@redhat.com>
14477 PR tree-optimization/79621
14478 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
14479 blocks with edges to themselves.
14481 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14484 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
14485 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
14486 Use gimple_call_builtin_p.
14489 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
14490 on temporarily removed DEBUG_INSNs.
14492 PR tree-optimization/79649
14493 * tree-loop-distribution.c (classify_partition): Give up on
14494 non-generic address space loads/stores.
14496 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
14498 * doc/loop.texi (Loop manipulation): Remove nonexistent
14499 tree_ssa_loop_version from the documentation.
14500 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
14502 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14505 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
14506 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
14507 * config/rs6000/rs6000.c: Include except.h.
14508 (rs6000_expand_split_stack_prologue): Call
14509 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
14511 2017-02-21 Martin Jambor <mjambor@suse.cz>
14514 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
14515 have been analyzed.
14517 2017-02-21 Martin Jambor <mjambor@suse.cz>
14519 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
14520 for backward compatibility only.
14521 * doc/invoke.texi (Option Summary): Remove all references to
14522 -fipa-cp-alignment.
14524 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
14528 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14530 * lra-constraints.c (curr_insn_transform): Handle
14531 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14533 2017-02-21 Martin Liska <mliska@suse.cz>
14535 * config/i386/i386.opt: Replace -masm-dialect with -masm.
14537 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
14539 PR translation/79638
14540 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
14542 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
14545 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
14546 (arm_function_ok_for_sibcall): Return false for an indirect call by
14547 descriptor if all the argument registers are used.
14548 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
14549 alignment of the function.
14551 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14553 PR tree-optimization/61441
14554 * simplify-rtx.c (simplify_const_unary_operation): For
14555 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
14556 the sNaN unmodified.
14558 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14560 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14561 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14562 instead of SYSTEM_HEADER_DIR.
14564 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
14565 Martin Liška <mliska@suse.cz>
14567 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
14568 Fix typos and grammar, use active voice, and clarify.
14570 2017-02-20 Marek Polacek <polacek@redhat.com>
14572 PR middle-end/79537
14573 * gimplify.c (gimplify_expr): Handle unused *&&L;.
14576 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
14578 2017-02-20 Jakub Jelinek <jakub@redhat.com>
14581 * config/i386/i386.c (ix86_expand_builtin): Handle
14582 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
14583 ix86_builtins_isa[fcode].isa as a requirement of those
14584 flags and any other flag in the bitmask.
14585 (ix86_init_mmx_sse_builtins): Use 0 instead of
14586 ~OPTION_MASK_ISA_64BIT as mask.
14587 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
14588 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
14589 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
14590 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
14592 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14595 * lra-constraints.c (split_reg): Check requested split mode
14596 is supported by the register.
14598 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14600 * lra-constraints.c (simplify_operand_subreg): Remove early
14603 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14606 * lra-constraints.c (curr_insn_transform): Tighten condition
14607 for converting SUBREG reloads from OP_OUT to OP_INOUT.
14609 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14612 * lra-constraints.c (curr_insn_transform): Handle
14613 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14615 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
14618 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
14620 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
14622 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
14625 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
14628 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14630 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
14633 2017-02-18 Jakub Jelinek <jakub@redhat.com>
14635 * final.c (last_columnnum, override_columnnum): New variables.
14636 (final_start_function): Set last_columnnum, pass it to begin_prologue
14637 hook and pass 0 to dwarf2out_begin_prologue.
14638 (final_scan_insn): Update override_columnnum. Pass last_columnnum
14639 to source_line debug hook.
14640 (notice_source_line): Compute last_columnnum and for debug_column_info
14641 return true on column changes.
14642 * debug.h (struct gcc_debug_hooks): Add column argument to
14643 source_line and begin_prologue hooks.
14644 (debug_nothing_int_charstar_int_bool): Remove prototype.
14645 (debug_nothing_int_int_charstar,
14646 debug_nothing_int_int_charstar_int_bool): New prototypes.
14647 (dwarf2out_begin_prologue): Add column argument.
14648 * debug.c (do_nothing_debug_hooks): Adjust source_line and
14649 begin_prologue hooks.
14650 (debug_nothing_int_charstar_int_bool): Remove.
14651 (debug_nothing_int_int_charstar,
14652 debug_nothing_int_int_charstar_int_bool): New functions.
14653 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
14654 through to dwarf2out_source_line.
14655 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
14656 (dwarf2out_source_line): Add column argument, emit it if requested.
14657 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
14659 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14660 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14661 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
14662 through to dwarf2out_begin_prologue.
14663 (vmsdbgout_source_line): Add column argument, pass it through to
14664 dwarf2out_source_line.
14665 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
14666 dbxout_source_line caller.
14667 (dbxout_source_line): Add column argument.
14669 * common.opt (gno-column-info, gcolumn-info): New options.
14670 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
14671 (check_die): Also test for multiple DW_AT_decl_column attributes.
14672 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
14673 DW_AT_decl_column if requested.
14674 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
14676 (gen_variable_die): Likewise.
14677 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
14678 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
14681 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
14682 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
14683 (ix86_handle_option): Handle OPT_m3dnowa.
14684 * doc/invoke.texi (-m3dnowa): Document.
14685 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
14686 -m3dnowa instead of -m3dnow -march=athlon.
14689 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
14690 instead of gcc_assert for K, r and R code checks. Formatting fixes.
14692 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14695 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
14696 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
14697 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
14698 generator for vsx_xxpermdi_<mode>_be.
14699 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
14700 force big-endian semantics.
14701 (vsx_xxpermdi_<mode>_be): New define_expand with same
14702 implementation as previous version of vsx_xxpermdi_<mode>.
14704 2017-02-17 Jakub Jelinek <jakub@redhat.com>
14706 PR tree-optimization/79327
14707 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
14708 variable, its initialization and use.
14710 2017-02-17 Julia Koval <julia.koval@intel.com>
14712 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
14713 (OPTION_MASK_ISA_PKU_UNSET): New.
14714 (ix86_handle_option): Handle -mrdpid.
14715 * config/i386/cpuid.h (bit_RDPID): New.
14716 * config/i386/driver-i386.c (host_detect_local_cpu):
14717 Detect RDPID feature.
14718 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
14719 * config/i386/i386-c.c (ix86_target_macros_internal):
14721 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
14722 (ix86_valid_target_attribute_inner_p): Add "rdpid".
14723 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
14724 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
14725 * config/i386/i386.md (define_insn "rdpid"): New.
14726 * config/i386/i386.opt Add -mrdpid.
14727 * config/i386/immintrin.h (_rdpid_u32): New.
14729 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
14731 PR rtl-optimization/79541
14732 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
14733 instead of transforming it into USE.
14735 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
14737 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
14738 If HONOR_SNANS (SFmode) force the input to a register.
14739 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
14740 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
14741 an frsp or similar insn.
14743 2017-02-17 Martin Liska <mliska@suse.cz>
14745 PR rtl-optimization/79577
14746 * params.def (selsched-max-sched-times): Increase minimum to 1.
14748 2017-02-17 Martin Liska <mliska@suse.cz>
14750 PR rtl-optimization/79574
14751 * gcse.c (want_to_gcse_p): Prevent integer overflow.
14753 2017-02-17 Martin Liska <mliska@suse.cz>
14755 PR tree-optimization/79529
14756 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
14757 ssa_defined_default_def_p to handle cases which are implicitly
14759 * tree-ssa.c (ssa_defined_default_def_p): New function.
14760 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
14761 which are implicitly defined.
14762 * tree-ssa.h (ssa_defined_default_def_p): Declare.
14764 2017-02-17 Richard Biener <rguenther@suse.de>
14766 PR middle-end/79576
14767 * params.def (max-ssa-name-query-depth): Limit to 10.
14769 2017-02-17 Richard Biener <rguenther@suse.de>
14771 PR tree-optimization/79552
14772 * tree-ssa-structalias.c (visit_loadstore): Properly verify
14775 2017-02-17 Richard Biener <rguenther@suse.de>
14778 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
14780 2017-02-17 Marek Polacek <polacek@redhat.com>
14782 PR middle-end/79536
14783 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
14784 (fold_negate_expr): New wrapper.
14786 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
14788 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
14789 Correct terminology and de-emphasize pre-standard behavior.
14791 2017-02-16 Alan Modra <amodra@gmail.com>
14793 PR rtl-optimization/79286
14794 * ira.c (def_dominates_uses): New function.
14795 (update_equiv_regs): Don't create an equivalence for insns that
14796 may trap where the register def does not dominate the use.
14798 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
14800 PR rtl-optimization/78127
14801 * lra.c (lra): Call lra_eliminate before finish the loop after
14804 2017-02-16 Richard Biener <rguenther@suse.de>
14806 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
14808 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
14809 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
14810 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
14811 (isl_val_int_from_wi): New function.
14812 (extract_affine_gmp): Rename to ...
14813 (extract_affine_wi): ... this, take a widest_int.
14814 (extract_affine_int): Just wrap extract_affine_wi.
14815 (add_param_constraints): Use isl_val_int_from_wi.
14816 (add_loop_constraints): Likewise, and extract_affine_wi.
14818 2017-02-15 Jeff Law <law@redhat.com>
14820 PR middle-end/79521
14821 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
14822 ira_init_register_move_cost_if_necessary.
14824 2017-02-15 Martin Sebor <msebor@redhat.com>
14826 PR middle-end/32003
14827 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
14828 removed in a prior commit.
14830 2017-02-15 Bin Cheng <bin.cheng@arm.com>
14832 PR tree-optimization/79347
14833 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
14834 counters during peeling.
14836 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
14838 * Makefile.in (site.exp): Remove "set ISLVER".
14840 2017-02-15 Jakub Jelinek <jakub@redhat.com>
14843 * real.c (real_from_integer): Call real_convert even for decimal.
14845 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
14848 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
14850 2017-02-14 Andrew Pinski <apinski@cavium.com>
14852 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
14853 cores and change the partno/implementer to be correct.
14854 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
14855 the 'B" as the implementer.
14856 * config/aarch64/aarch64-tune.md: Regenerate.
14858 2017-02-14 Carl Love <cel@us.ibm.com>
14860 * config/rs6000/rs6000.c: Add case statement entry to make the
14861 xvcvuxdsp built-in argument unsigned.
14862 * config/rs6000/vsx.md: Fix the source and return operand types so they
14863 match the instruction definitions from the ISA document. Fix typo
14864 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
14867 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
14870 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
14871 member early_clobber_alts.
14872 * lra-lives.c (reg_early_clobber_p): New.
14873 (process_bb_lives): Use it.
14874 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
14875 (debug_operand_data): Initialize early_clobber_alts.
14876 (setup_operand_alternative): Set up early_clobber_alts.
14877 (collect_non_operand_hard_regs): Ditto. Pass early clobber
14878 alternatives to new_insn_reg.
14879 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
14881 (lra_update_insn_regno_info): Pass the new arg.
14883 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14885 PR middle-end/79505
14886 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
14887 (new_oacc_loop_raw): Don't clear already cleared fields.
14890 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
14891 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
14892 _mm512_prefetch_i64gather_ps): New inline functions and macros.
14894 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
14897 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
14899 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
14902 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
14903 the extra instruction to the right place to store 128-bit constant
14906 2017-02-14 Martin Sebor <msebor@redhat.com>
14908 PR middle-end/79448
14909 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
14910 warning for strings of unknown length.
14912 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
14914 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
14916 2017-02-14 Jeff Law <law@redhat.com>
14919 * ira-costs.c (scan_one_insn): Initialize register move costs
14920 for pseudos seen in USE/CLOBBER insns.
14922 PR tree-optimization/79095
14923 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
14924 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
14925 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
14926 if the operands are known to be not equal, then the resulting range
14928 (intersect_ranges): If the new range is ~[0,0] and the old range is
14929 wide, then prefer ~[0,0].
14930 * tree-vrp.c (overflow_comparison_p_1): New function.
14931 (overflow_comparison_p): New function.
14932 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
14933 if NAME is used in an overflow test.
14934 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
14935 overflow check that can be expressed as an equality test, then adjust
14936 ops to be that equality test.
14938 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14940 * config/s390/s390-builtin-types.def: Remove flags argument.
14941 * config/s390/s390.c (s390_init_builtins): Likewise.
14943 2017-02-14 Martin Liska <mliska@suse.cz>
14945 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
14946 vector. Fix trailing white spaces.
14948 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
14950 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
14953 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14955 PR rtl-optimization/68664
14956 * config/arm/arm.c (arm_sched_can_speculate_insn):
14957 New function. Declare prototype.
14958 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14960 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14962 PR rtl-optimization/68664
14963 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
14965 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14967 2017-02-14 Amit Pawar <amit.pawar@amd.com>
14969 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
14970 max skip bytes for function, loop and jump.
14972 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14974 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
14975 ABS_EXPR for gimple dump.
14977 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14980 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
14982 PR tree-optimization/79408
14983 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
14984 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
14985 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
14986 also if rhs1 is INTEGER_CST.
14988 2017-02-14 Richard Biener <rguenther@suse.de>
14990 PR middle-end/79432
14991 * tree-into-ssa.c (insert_phi_nodes): When the function can
14992 have abnormal edges rewrite SSA names with broken use-def
14993 dominance out of SSA and register them for PHI insertion.
14995 2017-02-13 Martin Sebor <msebor@redhat.com>
14997 PR middle-end/79496
14998 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
14999 clearing info.nowrite flag when snprintf size argument is a range.
15001 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15003 * cprop.c (cprop_jump): Add missing space in string literal.
15004 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15005 (get_constraint_for_component_ref): Likewise.
15006 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15007 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15008 * lra-constraints.c (process_alt_operands): Likewise.
15009 * ipa-inline.c (inline_small_functions): Likewise.
15010 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15011 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15012 * trans-mem.c (diagnose_tm_1_op): Likewise.
15013 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15014 (grid_parallel_clauses_gridifiable): Likewise.
15016 * config/nvptx/mkoffload.c (process): Add space in between
15019 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15020 "MOD4_SSE_REGS" and "ALL_REGS".
15022 * spellcheck.c (test_data): Add , in between "foo" and "food".
15024 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15027 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15028 boundary crossing check and subsequent code generation agree.
15030 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15032 * config/aarch64/aarch64.c (has_memory_op): Delete.
15033 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15036 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15038 PR rtl-optimization/79388
15039 PR rtl-optimization/79450
15040 * combine.c (distribute_notes): When removing TEM_INSN for which
15041 corresponding dest has last value recorded, invalidate that last
15044 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15046 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15047 of explicit '@'. Add missing assembly comment marker on branch costs
15050 2017-02-13 Nathan Sidwell <nathan@acm.org>
15052 * gengtype-lex.l (<in_struct>): Add '/'.
15054 2017-02-13 Martin Liska <mliska@suse.cz>
15057 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15059 2017-02-13 Richard Biener <rguenther@suse.de>
15061 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15063 * configure: Re-generate.
15064 * config.in: Likewise.
15065 * graphite-dependences.c: Simplify as if
15066 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15067 * graphite-isl-ast-to-gimple.c: Likewise.
15068 * graphite-optimize-isl.c: Likewise.
15069 * graphite-poly.c: Likewise.
15070 * graphite-sese-to-poly.c: Likewise.
15071 * graphite.h: Likewise.
15072 * toplev.c: Include isl/version.h and use isl_version () for
15073 printing the ISL version.
15074 * doc/install.texi: Update ISL requirement.
15076 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15078 * doc/standards.texi (Standards): Update reference to
15081 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15083 * doc/extend.texi (Named Address Spaces): sourceware.org now
15085 * doc/install.texi (Binaries): Ditto.
15088 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15090 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15091 standard terminology "stringize"/"stringizing" throughout.
15092 * doc/cppinternals.texi: Likewise.
15094 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15096 * doc/extend.texi: Fix some spelling mistakes and typos.
15097 * doc/invoke.texi: Likewise.
15099 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15102 * params.def (inline-min-speedup) Change from 10 to 8.
15104 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15106 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15109 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15112 * ipa-inline-analysis.c (get_minimal_bb): New function.
15113 (record_modified): Use it.
15114 (remap_edge_change_prob): Handle also ancestor functions.
15116 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15118 * doc/contrib.texi (Contributors): Remove broken link into
15119 the Mauve CVS repository.
15121 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15123 PR middle-end/79454
15124 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15125 result computation whenever lhs doesn't have vector mode, not
15126 just when it has BLKmode.
15128 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15130 * doc/makefile.texi (profiledbootstrap): Refer to the
15131 installation instructions only in textual form.
15133 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15136 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15138 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15140 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15141 (Specific): Update mingw-w64 reference.
15143 (Specific): Remove broken link to Renesas RX processor.
15145 2017-02-10 Richard Biener <rguenther@suse.de>
15147 * toplev.c (process_options): Do not mention obsolete graphite
15148 options when printing sorry message about missing graphite support.
15149 Mention -floop-nest-optimize.
15151 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15153 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15154 (vtst_p16): Likewise.
15155 (vtstq_p8): Likewise.
15156 (vtstq_p16): Likewise.
15158 (vtstq_p64): Likewise.
15159 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15160 (vset_lane_p64): New.
15161 (vsetq_lane_p64): New.
15163 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15165 PR tree-optimization/79411
15166 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15167 stmt operands are SSA_NAMEs used in abnormal phis.
15168 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15171 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15174 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15177 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15179 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15181 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15183 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15187 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15188 not arbitrary TREE_CONSTANT.
15191 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15192 "omp declare target link" attribute unless is_global_var.
15193 * omp-offload.c (find_link_var_op): Likewise.
15195 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15196 Chung-Lin Tang <cltang@codesourcery.com>
15198 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15200 (gimplify_adjust_omp_clauses): Don't delete TILE.
15201 (gimplify_omp_for): Deal with TILE.
15202 * internal-fn.c (expand_GOACC_TILE): New function.
15203 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15205 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15206 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15208 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15209 avoid DIV for outermost collapse var.
15210 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15211 Remove out of date comments, fix whitespace.
15212 * omp-general.c (omp_extract_for_data): Deal with tiling.
15213 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15214 adjust OLF_DIM_BASE value.
15215 (struct omp_for_data): Add tiling field.
15216 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15217 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15218 for auto loops. Remove default auto determining, moved to
15219 oacc_loop_fixed_partitions.
15220 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15221 stmts, add e_mask field.
15222 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15223 (oacc_thread_numbers): Use oacc_dim_call.
15224 (oacc_xform_tile): New.
15225 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15226 (finish_oacc_loop): Adjust for ifns vector.
15227 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15228 add case for GOACC_TILE fns.
15229 (oacc_loop_xform_loop): Delete.
15230 (oacc_loop_process): Iterate over call list directly, and add
15231 handling for GOACC_TILE fns.
15232 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15234 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15235 vector partitioning to outer loops. Assign 2 partitions to loops
15236 when available. Add TILE handling.
15237 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15238 (execite_oacc_device_lower): Process GOACC_TILE fns,
15239 ignore unknown specs.
15240 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
15241 * tree.c (omp_clause_num_ops): Adjust TILE ops.
15242 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
15244 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
15246 * configure.ac (ACX_BUGURL): Update.
15247 * configure: Regenerate.
15249 2017-02-09 Richard Biener <rguenther@suse.de>
15251 PR tree-optimization/69823
15252 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
15253 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
15255 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15257 * config/arc/arc-c.def: Add __NPS400__ definition.
15258 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
15259 (TARGET_NPS400): Define.
15261 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15263 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
15265 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
15266 pointer, arch_info.
15267 (arc_cpu_types): Fill the arch_info field with a pointer into the
15268 arc_arch_types table.
15269 (arc_selected_cpu): Declare.
15270 * config/arc/arc.c (arc_selected_cpu): Make global.
15271 (arc_selected_arch): Delete.
15272 (arc_base_cpu): Delete.
15273 (arc_override_options): Remove references to deleted variables,
15274 update access to arch information.
15275 (ARC_OPT): Update access to arch information.
15276 (ARC_OPTX): Likewise.
15277 * config/arc/arc.h (arc_base_cpu): Remove declaration.
15278 (TARGET_ARC600): Update access to arch information.
15279 (TARGET_ARC601): Likewise.
15280 (TARGET_ARC700): Likewise.
15281 (TARGET_EM): Likewise.
15282 (TARGET_HS): Likewise.
15283 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
15286 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
15289 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
15290 condition/operands for integer GE/LE/GEU/LEU operations.
15292 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
15294 PR translation/79397
15295 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
15298 2017-02-08 Martin Jambor <mjambor@suse.cz>
15301 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
15302 whether allocation happened.
15303 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
15304 nothing was allocated.
15306 2017-02-08 Jakub Jelinek <jakub@redhat.com>
15308 PR tree-optimization/79408
15309 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
15310 constant, but SSA_NAME with a known integer range, use the minimum
15311 of that range instead of op1 to determine if modulo can be replaced
15312 with its first operand.
15314 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15316 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
15318 2017-02-08 Richard Biener <rguenther@suse.de>
15320 PR tree-optimization/71824
15321 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15322 Check all loops contained in the merged region.
15324 2017-02-07 Andrew Pinski <apinski@cavium.com>
15326 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
15328 2017-02-07 Andrew Pinski <apinski@cavium.com>
15330 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
15331 (thunderxt88): Likewise.
15332 (thunderxt81): Disable LSE and change v8.1 to v8.
15333 (thunderxt83): Likewise.
15335 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15336 Richard Biener <rguenther@suse.de>
15338 PR middle-end/79399
15339 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
15340 type from int to size_t.
15341 * ira-costs.c (struct_costs_size): Change type from int to size_t.
15343 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15345 PR rtl-optimization/79386
15346 * cprop.c (bypass_conditional_jumps): Initialize
15347 bypass_last_basic_block already before splitting bbs after
15348 unconditional traps...
15349 (bypass_conditional_jumps): ... rather than here.
15352 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
15353 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
15354 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
15355 fix -masm=intel patterns.
15357 2017-02-07 Richard Biener <rguenther@suse.de>
15359 PR tree-optimization/79256
15360 PR middle-end/79278
15361 * builtins.c (get_object_alignment_2): Use min_align_of_type
15362 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
15363 and ADJUST_FIELD_ALIGN.
15365 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
15367 * doc/tm.texi: Regenerate.
15368 * stor-layout.c (layout_decl): Adjust.
15369 (update_alignment_for_field): Likewise.
15370 (place_field): Likewise.
15371 (min_align_of_type): Likewise.
15372 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
15373 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
15374 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
15375 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
15376 * config/frv/frv.c (frv_adjust_field_align): Likewise.
15377 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
15378 * config/i386/i386.c (x86_field_alignment): Likewise.
15379 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15380 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
15381 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
15382 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15383 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
15384 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
15388 2017-01-30 Richard Biener <rguenther@suse.de>
15390 PR tree-optimization/79256
15391 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15392 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15395 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
15397 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
15398 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
15399 builtins to SImode and emit a zero-extend, if necessary.
15401 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15403 * docs/invoke.texi (RISC-V Options): Alphabetize.
15405 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15407 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
15410 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15412 * config/riscv/riscv.c: New file.
15413 * common/config/riscv/riscv-common.c: Likewise.
15414 * config.gcc: Likewise.
15415 * config/riscv/constraints.md: Likewise.
15416 * config/riscv/elf.h: Likewise.
15417 * config/riscv/generic.md: Likewise.
15418 * config/riscv/linux.h: Likewise.
15419 * config/riscv/multilib-generator: Likewise.
15420 * config/riscv/peephole.md: Likewise.
15421 * config/riscv/pic.md: Likewise.
15422 * config/riscv/predicates.md: Likewise.
15423 * config/riscv/riscv-builtins.c: Likewise.
15424 * config/riscv/riscv-c.c: Likewise.
15425 * config/riscv/riscv-ftypes.def: Likewise.
15426 * config/riscv/riscv-modes.def: Likewise.
15427 * config/riscv/riscv-opts.h: Likewise.
15428 * config/riscv/riscv-protos.h: Likewise.
15429 * config/riscv/riscv.h: Likewise.
15430 * config/riscv/riscv.md: Likewise.
15431 * config/riscv/riscv.opt: Likewise.
15432 * config/riscv/sync.md: Likewise.
15433 * config/riscv/t-elf-multilib: Likewise.
15434 * config/riscv/t-linux: Likewise.
15435 * config/riscv/t-linux-multilib: Likewise.
15436 * config/riscv/t-riscv: Likewise.
15437 * configure.ac: Likewise.
15438 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
15439 Waterman as RISC-V maintainers.
15440 * doc/install.texi: Add RISC-V entries.
15441 * doc/invoke.texi: Add RISC-V options section.
15442 * doc/md.texi: Add RISC-V constraints section.
15443 * configure: Regenerated.
15445 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15448 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
15449 false values to be constant vectors with all 0 or all 1 bits set.
15450 (vcondu<mode><mode>): Likewise.
15451 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
15453 (fpmask_comparison_operator): Update comment.
15454 (vecint_comparison_operator): New predicate.
15455 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
15456 vector conditionals when the true and false values are constant
15457 vectors with all 0 bits or all 1 bits set.
15459 2017-02-06 Martin Sebor <msebor@redhat.com>
15461 PR tree-optimization/79376
15462 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
15464 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
15466 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
15467 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
15468 to simplify split condition.
15470 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15472 * omp-expand.c (oxpand_omp_atomic_fetch_op,
15473 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
15476 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
15478 PR rtl-optimization/68664
15479 * target.def (can_speculate_insn): New hook.
15480 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
15481 * doc/tm.texi: Regenerate.
15482 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
15483 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
15484 (rs6000_sched_can_speculate_insn): New function.
15486 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15488 PR tree-optimization/79284
15489 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
15490 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
15491 vectorizable_mask_load_store, vectorizable_operation,
15492 vect_is_simple_cond, get_same_sized_vectype): Use it instead
15493 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
15494 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
15495 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
15496 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15497 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
15498 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
15499 is_gimple_assign (stmt). Replace another such test with
15500 is_gimple_assign (stmt).
15502 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15505 * config/avr/avr.c (rtl-iter.h): Include it.
15506 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
15507 (avr_legitimate_combined_insn): ...and implementation.
15509 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
15511 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
15512 * config/s390/s390.c (s390_const_operand_ok)
15513 (s390_canonicalize_comparison, s390_extract_part)
15514 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
15515 (s390_contiguous_bitmask_p, s390_rtx_costs)
15516 (legitimize_pic_address): Likewise.
15517 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
15518 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
15519 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
15520 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
15521 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
15523 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15525 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
15526 REGNO($0) == REGNO($1).
15528 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15530 * config/s390/linux.h(SIZE_TYPE): Add comment.
15532 2017-02-06 Julian Brown <julian@codesourcery.com>
15533 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15534 Virendra Pathak <virendra.pathak@broadcom.com>
15536 * config/aarch64/aarch64-cores.def: Change the scheduler
15538 * config/aarch64/aarch64.md: Include thunderx2t99.md.
15539 * config/aarch64/thunderx2t99.md: New file.
15541 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15543 * doc/standards.texi (Go Language): Update link to language
15546 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15548 * tree-eh.c (lower_resx): Sanitize profile.
15549 (cleanup_empty_eh_move_lp): Likewise.
15551 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15554 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
15556 * cfgloopmanip.h (loop_version): Update prototype.
15557 * modulo-sched.c (sms_schedule): Update call of loop_version.
15558 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
15559 * tree-parloops.c (gen_parallel_loop): Likewise.
15560 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
15561 * tree-ssa-loop-split.c (split_loop): Likewise.
15562 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
15563 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
15565 2017-02-05 Martin Liska <mliska@suse.cz>
15568 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
15570 (print_operand_address): Initialize a struct to zero.
15572 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15574 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
15575 garbage collector only in textual form.
15577 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15579 * doc/extend.texi (x86 specific memory model extensions for
15580 transactional memory): Simplify a phrase.
15582 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
15585 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
15586 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
15587 (atomic_storedi_1): Likewise.
15589 2017-02-04 Jakub Jelinek <jakub@redhat.com>
15591 PR tree-optimization/79338
15592 * tree-parloops.c (gather_scalar_reductions): Don't call
15593 vect_analyze_loop_form for loop->inner before destroying loop's
15596 2017-02-03 Martin Sebor <msebor@redhat.com>
15598 PR tree-optimization/79327
15599 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
15600 when precision has resulted in leading zeros.
15601 (format_integer): Adjust the likely counter to assume an unknown
15602 argument that may be zero is non-zero.
15604 2017-02-03 Jason Merrill <jason@redhat.com>
15607 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
15608 avoid copying non-taken branch.
15610 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15612 PR tree-optimization/79340
15613 * tree-vect-loop.c (vectorizable_reduction): Release
15614 vec_defs elements after safe_splicing them into other vectors.
15617 PR tree-optimization/79327
15618 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
15619 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
15621 (format_integer): Use wide_int_to_tree instead of build_int_cst
15622 + to_?hwi. If argmin is NULL, just set argmin and argmax to
15623 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
15624 of shortest and longest sequence.
15626 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
15628 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
15629 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
15631 2017-02-03 Walter Lee <walt@tilera.com>
15634 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
15635 after initial stackframe link reg save.
15636 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
15638 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15641 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
15642 wu for stxssp alternative.
15644 2017-02-03 Martin Sebor <msebor@redhat.com>
15646 PR tree-optimization/79352
15647 * gimple-fold.c (get_range_strlen): Add argument.
15648 (get_range_strlen): Change return type to bool.
15649 (get_maxval_strlen): Pass in a dummy argument.
15650 * gimple-fold.h (get_range_strlen): Change return type to bool.
15651 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
15652 * tree.h (array_at_struct_end_p): Add argument.
15653 * tree.c (array_at_struct_end_p): Handle it.
15655 2017-02-03 Martin Liska <mliska@suse.cz>
15658 * multiple_target.c (create_dispatcher_calls): Redirect edge
15659 from a caller of a dispatcher.
15660 (expand_target_clones): Make the clones local.
15661 (ipa_target_clone): Do both target clones and resolvers.
15662 (ipa_dispatcher_calls): Remove the pass.
15663 (pass_dispatcher_calls::gate): Likewise.
15664 (make_pass_dispatcher_calls): Likewise.
15665 * passes.def (pass_target_clone): Put as very first IPA early
15668 2017-02-03 Martin Liska <mliska@suse.cz>
15670 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
15671 in case of a function with ifunc attribute.
15673 2017-02-03 Martin Liska <mliska@suse.cz>
15675 * cgraph.c (cgraph_node::dump): Dump function version info.
15676 * symtab.c (symtab_node::dump_base): Add missing new line.
15678 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15680 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
15681 (ifcombine_ifandif): Use it.
15683 2017-02-03 Martin Liska <mliska@suse.cz>
15685 * doc/invoke.texi: Document default value for
15686 use-after-scope-direct-emission-threshold.
15688 2017-02-03 Martin Liska <mliska@suse.cz>
15690 PR tree-optimization/79339
15691 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
15692 (format_floating): Likewise.
15694 2017-02-03 Martin Liska <mliska@suse.cz>
15697 * ipa-prop.c (ipa_node_params_t::insert): Remove current
15699 (ipa_node_params_t::remove): Likewise.
15700 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
15701 initialization from removed ipa_node_params_t::insert.
15702 (ipa_node_params::~ipa_node_params): Move from removed
15703 ipa_node_params_t::release.
15704 * symbol-summary.h (symbol_summary::m_released): New member.
15705 Do not release a summary twice. Do not allow to call finalizer
15706 for types of a summary that live in GGC memory.
15708 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15710 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
15713 2017-02-02 Martin Sebor <msebor@redhat.com>
15715 PR middle-end/79275
15716 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
15717 (format_string): Tighten up the range of output for non-constant
15718 strings and correct the expected range for wide non-constant strings.
15720 2017-02-02 Martin Sebor <msebor@redhat.com>
15722 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
15724 PR middle-end/32003
15725 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
15727 (-fdump-tree-@var): Add to index and document how to come up
15728 with pass-specific option and dump file names.
15729 (-fdump-passes): Clarify where to look for output.
15731 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15733 PR middle-end/77445
15734 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
15735 statistics of the analyzed path; allow threading for speed when
15736 any of BBs along the path are optimized for speed.
15738 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
15740 PR middle-end/78468
15741 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
15742 settings of the virtual registers.
15745 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
15747 * explow.c (get_dynamic_stack_size): Take known alignment of stack
15748 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
15751 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15753 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
15754 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
15756 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15758 * config/s390/s390.md: Add missing comments with the expanded
15760 * config/s390/vector.md: Likewise.
15761 * config/s390/vx-builtins.md: Likewise.
15763 2017-02-02 Jakub Jelinek <jakub@redhat.com>
15766 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
15767 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
15768 conditions on a single line.
15770 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15772 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15773 __S390_VX__ to __VX__.
15775 2017-02-01 Andrew Pinski <apinski@cavium.com>
15777 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
15778 stmt_info to record_stmt_cost.
15779 (vect_get_known_peeling_cost): Pass stmt_info if known to
15781 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
15782 cpu_vector_cost field into
15783 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
15784 field into vec_int_stmt_cost and vec_fp_stmt_cost.
15785 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
15786 splitting of scalar_stmt_cost and vec_stmt_cost.
15787 (thunderx_vector_cost): Likewise.
15788 (cortexa57_vector_cost): LIkewise.
15789 (exynosm1_vector_cost): Likewise.
15790 (xgene1_vector_cost): Likewise.
15791 (thunderx2t99_vector_cost): Improve after the splitting of the two
15793 (aarch64_builtin_vectorization_cost): Update for the splitting of
15794 scalar_stmt_cost and vec_stmt_cost.
15796 2017-02-01 Torvald Riegel <triegel@redhat.com>
15797 Richard Henderson <rth@redhat.com>
15799 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
15800 conditional on existance of a fast atomic load.
15801 * optabs-query.c (can_atomic_load_p): New function.
15802 * optabs-query.h (can_atomic_load_p): Declare it.
15803 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
15804 no fast atomic load is available for the particular size of access.
15805 (expand_atomic_compare_and_swap): Likewise.
15806 (expand_atomic_load): Likewise.
15807 (expand_atomic_store): Likewise.
15808 (expand_atomic_fetch_op): Likewise.
15809 * testsuite/lib/target-supports.exp
15810 (check_effective_target_sync_int_128): Remove x86 because it provides
15811 no fast atomic load.
15812 (check_effective_target_sync_int_128_runtime): Likewise.
15814 2017-02-01 Richard Biener <rguenther@suse.de>
15816 * graphite.c: Include tree-vectorizer.h for find_loop_location.
15817 (graphite_transform_loops): Provide opt-info for optimized nests.
15818 * tree-parloop.c (parallelize_loops): Provide opt-info for
15819 parallelized loops.
15821 2017-02-01 Richard Biener <rguenther@suse.de>
15823 PR middle-end/79315
15824 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
15825 was not set before.
15827 2017-02-01 Richard Biener <rguenther@suse.de>
15829 PR tree-optimization/71824
15830 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15831 Verify the loops are valid in the merged SESE region.
15832 (scop_detection::can_represent_loop_1): Check analyzing the
15833 evolution of the number of iterations in the region succeeds.
15835 2017-01-31 Ian Lance Taylor <iant@golang.org>
15837 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
15838 REG_ARGS_SIZE note to 32-bit push insns and call insn.
15840 2017-01-31 David Malcolm <dmalcolm@redhat.com>
15842 PR preprocessor/79210
15843 * input.c (get_substring_ranges_for_loc): Replace line_width
15844 assertion with error-handling.
15846 2017-01-31 Richard Biener <rguenther@suse.de>
15848 PR tree-optimization/77318
15849 * graphite-sese-to-poly.c (extract_affine): Fix assert.
15850 (create_pw_aff_from_tree): Take loop parameter.
15851 (add_condition_to_pbb): Pass loop of the condition to
15852 create_pw_aff_from_tree.
15854 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15856 * config/s390/s390.c (s390_asan_shadow_offset): New function.
15857 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
15859 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
15863 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
15865 (convert_int_to_float128): Likewise.
15866 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
15867 (convert_int_to_float128): Likewise.
15868 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
15869 (UNSPEC_IEEE128_CONVERT): Likewise.
15870 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
15871 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
15872 Use local variables for IBM extended format.
15873 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
15874 (fix_trunc<mode>si2_fprs): Likewise.
15875 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
15876 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
15877 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
15878 to know that we can now have integers of all sizes in vector
15880 (fix<uns>_<mode>di2_hw): Likewise.
15881 (float<uns>_<mode>si2_hw): Likewise.
15882 (fix_<mode>si2_hw): Likewise.
15883 (fixuns_<mode>si2_hw): Likewise.
15884 (float<uns>_<mode>di2_hw): Likewise.
15885 (float_<mode>di2_hw): Likewise.
15886 (float_<mode>si2_hw): Likewise.
15887 (floatuns_<mode>di2_hw): Likewise.
15888 (floatuns_<mode>si2_hw): Likewise.
15889 (xscvqp<su>wz_<mode>): Delete, no longer used.
15890 (xscvqp<su>dz_<mode>): Likewise.
15891 (xscv<su>dqp_<mode>): Likewise.
15892 (ieee128_mfvsrd_64bit): Likewise.
15893 (ieee128_mfvsrd_32bit): Likewise.
15894 (ieee128_mfvsrwz): Likewise.
15895 (ieee128_mtvsrw): Likewise.
15896 (ieee128_mtvsrd_64bit): Likewise.
15897 (ieee128_mtvsrd_32bit): Likewise.
15899 2017-01-31 Martin Liska <mliska@suse.cz>
15902 * ipa-prop.c (ipa_free_all_node_params): Call release method
15903 instead of ~sumbol_summary to not to trigger double times
15906 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
15908 PR tree-optimization/71691
15909 * bitmap.h (class auto_bitmap): New.
15910 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
15911 is_maybe_undefined instead of ssa_undefined_value_p.
15913 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15915 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15916 __S390_ARCH_LEVEL__ to __ARCH__.
15918 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15920 PR tree-optimization/79267
15921 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
15922 if should_remove_lhs_p is true.
15924 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
15927 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
15928 (add_alignment_attribute): New.
15929 (base_type_die): Add alignment attribute.
15930 (subrange_type_die): Likewise.
15931 (modified_type_die): Likewise.
15932 (gen_array_type_die): Likewise.
15933 (gen_descr_array_type_die: Likewise.
15934 (gen_enumeration_type_die): Likewise.
15935 (gen_subprogram_die): Likewise.
15936 (gen_variable_die): Likewise.
15937 (gen_field_die): Likewise.
15938 (gen_ptr_to_mbr_type_die): Likewise.
15939 (gen_struct_or_union_type_die): Likewise.
15940 (gen_subroutine_type_die): Likewise.
15941 (gen_typedef_die): Likewise.
15942 (base_type_cmp): Compare alignment attribute.
15944 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15947 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
15948 (setb_unsigned) New pattern for setb with CCUNS.
15949 * config/rs6000/rs6000.c (expand_block_compare): Use a different
15950 subfc./subfe sequence to avoid overflow problems. Generate a
15951 shorter sequence with cmpld/setb for power9.
15952 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
15953 for generating subfc. instruction.
15954 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
15955 now uses this instruction.
15957 2017-01-30 Ian Lance Taylor <iant@google.com>
15960 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
15961 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
15963 2017-01-30 Martin Sebor <msebor@redhat.com>
15965 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
15966 Move constant to the right of a relational operator.
15967 (get_mpfr_format_length, format_character, format_string): Ditto.
15968 (should_warn_p, maybe_warn): Same.
15970 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
15972 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
15975 * asan.c (get_translation_unit_decl): Remove function.
15976 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
15978 2017-01-30 Martin Liska <mliska@suse.cz>
15980 PR gcov-profile/79259
15981 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
15982 -fprofile-generate.
15984 2017-01-30 Martin Liska <mliska@suse.cz>
15987 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
15988 Initialize variables with NULL value.
15990 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
15993 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
15995 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
15997 2017-01-30 Richard Biener <rguenther@suse.de>
15999 PR tree-optimization/79276
16000 * tree-vrp.c (process_assert_insertions): Properly adjust common
16001 when removing a duplicate.
16003 * gcc.dg/torture/pr79276.c: New testcase.
16005 2017-01-30 Richard Biener <rguenther@suse.de>
16007 PR tree-optimization/79256
16008 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16009 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16011 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16013 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16016 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16017 ("*r<noxa>sbg_<mode>_sll_bitmask")
16018 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16019 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16020 Use contiguous_bitmask_nowrap_operand.
16022 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16025 * config/rs6000/altivec.h (vec_xl): Revise #define.
16026 (vec_xst): Likewise.
16028 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16030 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16032 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16034 PR rtl-optimization/79194
16035 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16036 traps before call to bypass_conditional_jumps.
16038 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16040 PR tree-optimization/71374
16041 * lra-constraints.c (check_conflict_input_operands): New.
16042 (match_reload): Use it.
16044 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16047 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16048 account to calculate conflict_set.
16050 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16052 PR rtl-optimization/78559
16053 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16054 other_insn in combine.
16056 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16058 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16059 uint16_type_node for BT_UINT16.
16061 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16063 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16064 "RTL Tests" to menu.
16065 (GIMPLE Tests): New node.
16066 (RTL Tests): New node.
16068 2017-01-27 Richard Biener <rguenther@suse.de>
16070 PR tree-optimization/79245
16071 * tree-loop-distribution.c (distribute_loop): Apply cost
16072 modeling also to detected patterns.
16074 2017-01-27 Richard Biener <rguenther@suse.de>
16076 PR tree-optimization/71433
16077 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16078 (compare_assert_loc): New function.
16079 (process_assert_insertions): Sort and optimize assert locations
16080 to remove duplicates and push down identical assertions on
16081 edges to their destination block.
16083 2017-01-27 Richard Biener <rguenther@suse.de>
16085 PR tree-optimization/79244
16086 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16087 out SSA names even if abnormal.
16089 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16091 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16092 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16093 instead of MPFR_RNDN.
16095 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16098 * arm.c (arm_option_override): Don't call build_target_option_node
16099 until after doing all option overrides.
16100 (arm_valid_target_attribute_tree): Likewise.
16102 2017-01-27 Martin Liska <mliska@suse.cz>
16104 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16105 for {cd}tors and C++ {cd}tors.
16107 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16109 * config/s390/s390.md ("*setmem_long_and")
16110 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16112 2017-01-26 Martin Sebor <msebor@redhat.com>
16114 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16117 2017-01-26 Martin Sebor <msebor@redhat.com>
16119 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16120 HAVE_DFmode before using XFmode or DFmode.
16121 (parse_directive): Avoid using the z length modifier to avoid
16122 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16124 PR middle-end/78703
16125 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16126 to accept adjustment as an array.
16127 (get_int_range): New function.
16128 (struct directive): Make width and prec arrays.
16129 (directive::set_width, directive::set_precision): Call get_int_range.
16130 (format_integer, format_floating): Handle width and precision ranges.
16131 (format_string, parse_directive): Same.
16133 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16136 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16137 comdat_type_p set, just clone them, but keep the children in the
16141 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16142 which have direct callers with -fvar-tracking-assignments enabled
16144 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16145 inside of type units.
16147 2017-01-26 Martin Sebor <msebor@redhat.com>
16149 PR middle-end/78703
16150 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16152 (struct format_result): Replace number_chars, number_chars_min,
16153 and number_chars_max with a single member of struct result_range.
16155 (format_result::operator+=): Adjust.
16156 (struct fmtresult): Remove bounded. Handle likely and unlikely
16158 (fmtresult::adjust_for_width_or_precision): New function.
16159 (fmtresult:type_max_digits): New function.
16160 (bytes_remaining): Handle likely and unlikely counters.
16161 (min_bytes_remaining): Remove.
16162 (format_percent): Simplify.
16163 (format_integer, format_floating): Set likely and unlikely counters.
16164 (get_string_length, format_character, format_string): Same.
16165 (format_plain, should_warn_p): New function.
16166 (maybe_warn): Call should_warn_p. Update diagnostic messages
16167 and handle those for all directives, including plain strings.
16168 (format_directive): Handle likely and unlikely counters.
16169 Remove unnecessary quoting from diagnostics. Add an informational
16171 (add_bytes): Remove.
16172 (pass_sprintf_length::compute_format_length): Simplify.
16173 (try_substitute_return_value): Handle likely and unlikely counters.
16175 2017-01-26 Carl Love <cel@us.ibm.com>
16177 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16178 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16180 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16183 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16184 endianess for subregs into account.
16185 * lra-constraints.c (lra_constraints): Do risky transformations
16186 always on the first iteration.
16187 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16188 last_call_used_reg_set.
16189 (process_bb_lives): Define and use last_call_used_reg_set.
16190 * lra.c (lra): Always continue after lra_constraints on the first
16193 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16195 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16197 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16199 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16201 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16202 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16203 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16204 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16205 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16206 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16207 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16208 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16209 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16211 2017-01-26 Marek Polacek <polacek@redhat.com>
16214 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16215 for the third operand.
16217 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16219 PR middle-end/79236
16220 * omp-low.c (struct omp_context): Add simt_stmt field.
16221 (scan_omp_for): Return omp_context *.
16222 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16223 context to the _simt_ SIMD stmt.
16224 (lower_omp_for): For combined SIMD with sibling _simt_
16225 SIMD, make sure to use the same decls in _looptemp_
16226 clauses as in the sibling.
16228 2017-01-26 David Sherwood <david.sherwood@arm.com>
16230 PR middle-end/79212
16231 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16234 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16237 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16238 emit fld b; fld a; if possible.
16240 * brig-builtins.def: Update copyright years.
16241 * config/arm/arm_acle_builtins.def: Update copyright years.
16243 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16246 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
16247 constraint instead of o for the stxsd instruction.
16249 2017-01-25 Carl Love <cel@us.ibm.com>
16251 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
16252 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
16254 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
16256 * doc/invoke.texi (C++ Dialect Options): Fix typo.
16258 2017-01-25 Richard Biener <rguenther@suse.de>
16260 PR tree-optimization/69264
16261 * target.def (vector_alignment_reachable): Improve documentation.
16262 * doc/tm.texi: Regenerate.
16263 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
16265 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
16266 earlier changes with respect to TYPE_USER_ALIGN.
16267 (vector_alignment_reachable_p): Likewise. Improve dumping.
16269 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16272 * config/arm/arm.md (xordi3): Force constant operand into a register
16275 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16277 * doc/invoke.texi (-fstore-merging): Correct default optimization
16278 levels at which it is enabled.
16279 (-O): Move -fstore-merging from list to...
16282 2017-01-25 Richard Biener <rguenther@suse.de>
16285 * omp-expand.c: Include debug.h.
16286 (expand_omp_taskreg): Make sure to generate early debug before
16287 outlining anything from a function.
16288 (expand_omp_target): Likewise.
16289 (grid_expand_target_grid_body): Likewise.
16291 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
16294 * asan.c (get_translation_unit_decl): New function.
16295 (asan_add_global): Extract modules file name from globals
16296 TRANSLATION_UNIT_DECL name.
16298 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
16301 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
16302 for long calls with APCS frame and VFP.
16304 2017-01-24 David Malcolm <dmalcolm@redhat.com>
16306 * cfg.c (original_copy_tables_initialized_p): New function.
16307 * cfg.h (original_copy_tables_initialized_p): New decl.
16308 * cfgrtl.c (relink_block_chain): Guard the call to
16309 free_original_copy_tables with a call to
16310 original_copy_tables_initialized_p.
16311 * cgraph.h (symtab_node::native_rtl_p): New decl.
16312 * cgraphunit.c (symtab_node::native_rtl_p): New function.
16313 (symtab_node::needed_p): Don't assert for early assembly output
16314 for __RTL functions.
16315 (cgraph_node::finalize_function): Set "force_output" for __RTL
16317 (cgraph_node::analyze): Bail out early for __RTL functions.
16318 (analyze_functions): Update assertion to support __RTL functions.
16319 (cgraph_node::expand): Bail out early for __RTL functions.
16320 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
16322 * function.h (struct function): Update comment for field
16324 * gimple-expr.c: Include "tree-pass.h".
16325 (gimple_has_body_p): Return false for __RTL functions.
16326 * Makefile.in (OBJS): Add run-rtl-passes.o.
16327 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
16329 (gcc::pass_manager::get_clean_slate): New accessor.
16330 * passes.c: Include "insn-addr.h".
16331 (should_skip_pass_p): Add logging. Update logic for running
16332 "expand" to be compatible with both __GIMPLE and __RTL. Guard
16333 property-provider override so it is only done for gimple passes.
16335 (skip_pass): New function.
16336 (execute_one_pass): Call skip_pass when skipping passes.
16337 * read-md.c (md_reader::read_char): Support filtering
16338 the input to a subset of line numbers.
16339 (md_reader::md_reader): Initialize fields
16340 m_first_line and m_last_line.
16341 (md_reader::read_file_fragment): New function.
16342 * read-md.h (md_reader::read_file_fragment): New decl.
16343 (md_reader::m_first_line): New field.
16344 (md_reader::m_last_line): New field.
16345 * read-rtl-function.c (function_reader::create_function): Only
16346 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
16347 curr_properties. Set DECL_INITIAL to a dummy block.
16348 (read_rtl_function_body_from_file_range): New function.
16349 * read-rtl-function.h (read_rtl_function_body_from_file_range):
16351 * run-rtl-passes.c: New file.
16352 * run-rtl-passes.h: New file.
16354 2017-01-24 Jeff Law <law@redhat.com>
16356 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
16359 2017-01-24 Bin Cheng <bin.cheng@arm.com>
16361 PR tree-optimization/79159
16362 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
16363 (record_nonwrapping_iv): Improve boundary using above function if no
16364 value range information.
16366 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
16367 Martin Jambor <mjambor@suse.cz>
16369 * brig-builtins.def: New file.
16370 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
16371 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
16372 (DEF_HSAIL_SAT_BUILTIN): Likewise.
16373 (DEF_HSAIL_INTR_BUILTIN): Likewise.
16374 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
16375 * builtin-types.def (BT_INT8): New.
16376 (BT_INT16): Likewise.
16377 (BT_UINT8): Likewise.
16378 (BT_UINT16): Likewise.
16379 (BT_FN_ULONG): Likewise.
16380 (BT_FN_UINT_INT): Likewise.
16381 (BT_FN_UINT_ULONG): Likewise.
16382 (BT_FN_UINT_LONG): Likewise.
16383 (BT_FN_UINT_PTR): Likewise.
16384 (BT_FN_ULONG_PTR): Likewise.
16385 (BT_FN_INT8_FLOAT): Likewise.
16386 (BT_FN_INT16_FLOAT): Likewise.
16387 (BT_FN_UINT32_FLOAT): Likewise.
16388 (BT_FN_UINT16_FLOAT): Likewise.
16389 (BT_FN_UINT8_FLOAT): Likewise.
16390 (BT_FN_UINT64_FLOAT): Likewise.
16391 (BT_FN_UINT16_UINT32): Likewise.
16392 (BT_FN_UINT32_UINT16): Likewise.
16393 (BT_FN_UINT16_UINT16_UINT16): Likewise.
16394 (BT_FN_INT_PTR_INT): Likewise.
16395 (BT_FN_UINT_PTR_UINT): Likewise.
16396 (BT_FN_LONG_PTR_LONG): Likewise.
16397 (BT_FN_ULONG_PTR_ULONG): Likewise.
16398 (BT_FN_VOID_UINT64_UINT64): Likewise.
16399 (BT_FN_UINT8_UINT8_UINT8): Likewise.
16400 (BT_FN_INT8_INT8_INT8): Likewise.
16401 (BT_FN_INT16_INT16_INT16): Likewise.
16402 (BT_FN_INT_INT_INT): Likewise.
16403 (BT_FN_UINT_FLOAT_UINT): Likewise.
16404 (BT_FN_FLOAT_UINT_UINT): Likewise.
16405 (BT_FN_ULONG_UINT_UINT): Likewise.
16406 (BT_FN_ULONG_UINT_PTR): Likewise.
16407 (BT_FN_ULONG_ULONG_ULONG): Likewise.
16408 (BT_FN_UINT_UINT_UINT): Likewise.
16409 (BT_FN_VOID_UINT_PTR): Likewise.
16410 (BT_FN_UINT_UINT_PTR: Likewise.
16411 (BT_FN_UINT32_UINT64_PTR): Likewise.
16412 (BT_FN_INT_INT_UINT_UINT): Likewise.
16413 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
16414 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
16415 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
16416 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
16417 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
16418 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
16419 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
16420 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
16421 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
16422 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
16423 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
16424 * doc/frontends.texi: List BRIG FE.
16425 * doc/install.texi (Testing): Add BRIG tesring requirements.
16426 * doc/invoke.texi (Overall Options): Mention BRIG.
16427 * doc/standards.texi (Standards): Doucment BRIG HSA version.
16429 2017-01-24 Richard Biener <rguenther@suse.de>
16431 PR translation/79208
16432 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
16434 2017-01-24 Martin Jambor <mjambor@suse.cz>
16437 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
16438 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
16439 and known_contexts.
16441 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
16443 PR middle-end/79123
16444 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
16445 casts from signed to unsigned really don't have a range.
16447 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
16449 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
16450 GMP_RNDx for compatiblity.
16452 2017-01-24 Martin Liska <mliska@suse.cz>
16455 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
16456 that would prevent us to call alloca with -1 as argument.
16458 2017-01-24 Jakub Jelinek <jakub@redhat.com>
16460 * dwarf2out.c (output_compilation_unit_header, output_file_names):
16461 Avoid -Wformat-security warning.
16463 2017-01-23 Andrew Pinski <apinski@cavium.com>
16465 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
16468 2017-01-23 Martin Sebor <msebor@redhat.com>
16470 PR middle-end/78703
16471 * gimple-ssa-sprintf.c (warn_level): New global.
16472 (format_integer): Use it here and throughout the rest of the file.
16473 Use the same switch to compute sign as base.
16474 (maybe_warn): New function.
16475 (format_directive): Factor out warnings into maybe_warn.
16476 Add debugging output. Use warn_level.
16477 (add_bytes): Use warn_level.
16478 (pass_sprintf_length::compute_format_length): Add debugging output.
16479 (try_substitute_return_value): Same.
16480 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
16482 PR middle-end/78703
16483 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
16484 (struct fmtresult, format_integer, format_floating): Adjust.
16485 (fmtresult::fmtresult): Set max correctly in two argument ctor.
16486 (get_string_length, format_string,format_directive): Same.
16487 (pass_sprintf_length::compute_format_length): Same.
16488 (try_substitute_return_value): Simplify slightly.
16490 PR middle-end/78703
16491 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
16492 (fmtresult::operator+=): Outlined.
16493 (struct fmtresult): Add ctors.
16494 (struct conversion_spec): Rename...
16495 (struct directive): ...to this. Add and remove data members.
16496 (directive::set_width, directive::set_precision): New functions.
16497 (format_percent): Use fmtresult ctor.
16498 (get_width_and_precision): Remove.
16499 (format_integer): Make naming changes. Avoid computing width and
16501 (format_floating): Same. Adjust indentation.
16502 (format_character, format_none): New functions.
16503 (format_string): Moved character handling to format_character.
16504 (format_directive): Remove arguments, change return type.
16505 (parse_directive): New function.
16506 (pass_sprintf_length::compute_format_length): Move directive
16507 parsing to parse_directive.
16509 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16511 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
16512 (assign_assembler_name_if_needed): ... this.
16513 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
16514 (assign_assembler_name_if_needed): ... this.
16515 (free_lang_data_in_cgraph): Adjust callers.
16516 * cgraphunit.c (cgraph_node::analyze): Likewise.
16517 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
16520 2017-01-23 Richard Biener <rguenther@suse.de>
16522 PR tree-optimization/79088
16523 PR tree-optimization/79188
16524 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
16525 resetting loop bounds after last path deletion. Reset loop
16526 bounds of the target loop, make code match the comments.
16527 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
16528 Make sure loops need no fixups.
16530 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
16532 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
16533 exponent support with double type for first argument.
16534 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
16535 type returned by __builtin_vec_extract_sig,
16536 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
16537 functions from "vector int" to "vector unsigned int" or from
16538 "vector long long int" to "vector unsigned long long int".
16539 Changed type returned by __builtin_vec_extract_exp,
16540 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
16541 functions from "vector int" to "vector unsigned int" or from
16542 "vector long long int" to "vector unsigned long long int".
16543 Changed return type of __builtin_vec_test_data_class,
16544 __builtin_vec_test_data_class_sp, and
16545 __builtin_vec_test_data_class_dp from "vector int" to
16546 "vector bool int" or from "vector long long int" to "vector bool
16547 long long int" and changed second argument type from "unsigned
16548 int" to "int". Added new overloaded function forms "vector float
16549 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
16550 "vector float __builtin_vec_insert_exp_sp (vector float, vector
16551 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
16552 double, vector unsigned long long int)" and "vector double
16553 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
16554 long int)". Changed return type of
16555 __builtin_scalar_test_data_class and
16556 __builtin_scalar_test_data_class_sp and
16557 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
16558 int" and changed second argument from "unsigned int" to "int".
16559 Changed type returned by __builtin_scalar_test_neg,
16560 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
16561 from "int" to "bool int". Added new overloaded function form
16562 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
16563 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
16564 exponent double-precision with floating point first argument.
16565 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
16566 documentation of scalar_test_data_class, scalar_test_neg,
16567 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
16568 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
16569 vec_test_data_class built-in functions to reflect refinements in
16570 their type signatures.
16572 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
16574 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
16576 (aarch64_elf_asm_destructor): Likewise.
16578 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
16580 PR rtl-optimization/78634
16581 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
16582 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
16583 * ifcvt.c (noce_try_cmove): Add missing cost check.
16585 PR rtl-optimization/71724
16586 * combine.c (if_then_else_cond): Look for situations where it is
16587 beneficial to undo the work of one of the recursive calls.
16589 2017-01-23 Bin Cheng <bin.cheng@arm.com>
16591 PR tree-optimization/70754
16592 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
16593 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
16594 combined stmt before it if not NULL.
16595 (combine_chains): Process refs reversely and compute dominance point
16598 2017-01-23 Martin Liska <mliska@suse.cz>
16600 PR tree-optimization/79196
16601 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
16602 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
16604 (strlen_optimize_stmt): Call the renamed function.
16606 2017-01-23 Michael Matz <matz@suse.de>
16608 PR tree-optimization/78384
16609 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
16611 2017-01-23 Richard Biener <rguenther@suse.de>
16613 PR tree-optimization/79186
16614 * tree-vrp.c (register_new_assert_for): Make sure we've seen
16615 both incoming edges before moving an assert.
16617 2017-01-23 Martin Jambor <mjambor@suse.cz>
16619 * ipa-prop.c (load_from_param_1): Removed.
16620 (load_from_unmodified_param): Bits from load_from_param_1 put back
16622 (load_from_param): Removed.
16623 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
16624 with stmt. Reverted back to use of load_from_unmodified_param.
16626 2017-01-23 Martin Jambor <mjambor@suse.cz>
16629 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
16630 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
16631 field a pointer to garbage collected vector, mark lattices and
16632 ipcp_orig_node with GTY((skip)).
16633 (ipa_get_param_count): Adjust to descriptors being a pointer.
16634 (ipa_get_param): Likewise.
16635 (ipa_get_type): Likewise.
16636 (ipa_get_param_move_cost): Likewise.
16637 (ipa_set_param_used): Likewise.
16638 (ipa_get_controlled_uses): Likewise.
16639 (ipa_set_controlled_uses): Likewise.
16640 (ipa_is_param_used): Likewise.
16641 (ipa_node_params_t): Move into garbage collector. New methods insert
16643 (ipa_node_params_sum): Annotate wth GTY(()).
16644 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
16646 (ipa_load_from_parm_agg): Adjust declaration.
16647 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
16648 * ipa-profile.c (ipa_profile): Likewise.
16649 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
16650 (ipa_populate_param_decls): Make descriptors parameter garbage
16652 (ipa_dump_param): Adjust to descriptors being a pointer.
16653 (ipa_alloc_node_params): Likewise.
16654 (ipa_initialize_node_params): Likewise.
16655 (load_from_param_1): Make descriptors parameter garbage collected.
16656 (load_from_unmodified_param): Likewise.
16657 (load_from_param): Likewise.
16658 (ipa_load_from_parm_agg): Likewise.
16659 (ipa_node_params::~ipa_node_params): Removed.
16660 (ipa_free_all_node_params): Remove call to delete operator.
16661 (ipa_node_params_t::insert): New.
16662 (ipa_node_params_t::remove): Likewise.
16663 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
16664 copy known_csts and known_contexts vectors.
16665 (ipa_read_node_info): Adjust to descriptors being a pointer.
16666 (ipcp_modif_dom_walker): Make m_descriptors field garbage
16668 (ipcp_transform_function): Make descriptors variable garbage
16671 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
16673 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
16674 * config/i386/avx512dqintrin.h: Ditto.
16675 * config/i386/avx512fintrin.h: Ditto.
16676 * config/i386/i386.c: Handle new builtins.
16677 * config/i386/i386-builtin.def: Add new builtins.
16678 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
16679 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
16681 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16682 Martin Liska <mliska@suse.cz>
16684 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
16685 * asan.c (asan_expand_poison_ifn): Support stores and use
16686 appropriate ASAN report function.
16687 * internal-fn.c (expand_ASAN_POISON_USE): New function.
16688 * internal-fn.def (ASAN_POISON_USE): Declare.
16689 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
16690 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
16691 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
16692 ASAN_POISON calls w/o LHS.
16693 * tree-ssa.c (execute_update_addresses_taken): Create clobber
16694 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
16695 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
16696 * gimplify.c (asan_poison_variables): Add attribute
16697 use_after_scope_memory to variables that really needs to live
16699 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
16700 having the attribute.
16702 2017-01-23 Martin Liska <mliska@suse.cz>
16704 * asan.c (create_asan_shadow_var): New function.
16705 (asan_expand_poison_ifn): Likewise.
16706 * asan.h (asan_expand_poison_ifn): New declaration.
16707 * internal-fn.c (expand_ASAN_POISON): Likewise.
16708 * internal-fn.def (ASAN_POISON): New builtin.
16709 * sanopt.c (pass_sanopt::execute): Expand
16710 asan_expand_poison_ifn.
16711 * tree-inline.c (copy_decl_for_dup_finish): Make function
16713 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
16714 * tree-ssa.c (is_asan_mark_p): New function.
16715 (execute_update_addresses_taken): Rewrite local variables
16716 (identified just by use-after-scope as addressable) into SSA.
16718 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16720 * doc/install.texi (Specific): opensource.apple.com uses https
16721 now. Remove trailing slash.
16723 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16725 * README.Portability: Remove note on an Irix compatibility issue.
16727 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
16729 * gcov.c (INCLUDE_ALGORITHM): Define.
16730 (INCLUDE_VECTOR): Define.
16731 No longer include <vector> and <algorithm> directly.
16733 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
16735 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
16737 * doc/invoke.texi (Code Gen Options): Ditto.
16739 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
16742 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
16744 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
16746 rtl-optimization/79125
16747 * cprop.c (local_cprop_pass): Handle cases where we make an
16748 unconditional trap.
16750 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
16754 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
16755 read from, for big endian.
16757 2017-01-20 Jiong Wang <jiong.wang@arm.com>
16759 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
16760 register pauth builtins for LP64 only.
16762 2017-01-20 Marek Polacek <polacek@redhat.com>
16765 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
16768 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16770 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
16772 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
16773 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
16774 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
16776 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16779 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
16780 in big-endian mode when they are not a single duplicated value.
16782 2017-01-20 Richard Biener <rguenther@suse.de>
16784 * BASE-VER: Bump to 7.0.1.
16786 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16788 * omp-low.c (omplow_simd_context): New struct. Use it...
16789 (lower_rec_simd_input_clauses): ...here and...
16790 (lower_rec_input_clauses): ...here to hold common data. Adjust all
16791 references to idx, lane, max_vf, is_simt.
16793 2017-01-20 Graham Markall <graham.markall@embecosm.com>
16795 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
16798 2017-01-20 Martin Jambor <mjambor@suse.cz>
16800 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
16801 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
16803 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
16804 (GTFILES): Rename hsa.c to hsa-common.c.
16805 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
16806 * hsa-dump.c: Likewise.
16807 * hsa-gen.c: Likewise.
16808 * hsa-regalloc.c: Likewise.
16809 * ipa-hsa.c: Likewise.
16810 * omp-expand.c: Likewise.
16811 * omp-low.c: Likewise.
16812 * toplev.c: Likewise.
16814 2017-01-20 Marek Polacek <polacek@redhat.com>
16817 * doc/invoke.texi: Document -Wduplicated-branches.
16818 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
16819 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
16820 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
16821 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
16822 return 0 only when not OEP_LEXICOGRAPHIC.
16823 (fold_build_cleanup_point_expr): Use the expression
16824 location when building CLEANUP_POINT_EXPR.
16825 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
16826 * tree.c (add_expr): Handle error_mark_node.
16828 2017-01-20 Martin Liska <mliska@suse.cz>
16831 * tree-profile.c (init_ic_make_global_vars): Do not call
16833 (gimple_init_gcov_profiler): Likewise.
16835 2017-01-20 Martin Liska <mliska@suse.cz>
16838 * cgraph.h (maybe_create_reference): Remove argument and
16840 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
16842 * ipa-cp.c (create_specialized_node): Likewise.
16843 * symtab.c (symtab_node::maybe_create_reference): Handle
16844 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
16846 2017-01-20 Martin Liska <mliska@suse.cz>
16848 * read-rtl-function.c (function_reader::create_function): Use
16849 build_decl instread of build_decl_stat.
16851 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
16853 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
16854 * config/i386/avx512dqintrin.h: Ditto.
16855 * config/i386/avx512fintrin.h: Ditto.
16856 * config/i386/i386-builtin-types.def: Add new types.
16857 * config/i386/i386.c: Handle new types.
16858 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
16859 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
16860 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
16861 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
16862 (__builtin_ia32_kshiftridi): New.
16863 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
16865 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
16869 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
16870 define to rs6000_init_stack_protect_guard.
16871 (rs6000_init_stack_protect_guard): New function.
16873 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16874 Yunqiang Su <yunqiang.su@imgtec.com>
16876 * config.gcc (supported_defaults): Add madd4.
16877 (with_madd4): Add validation.
16878 (all_defaults): Add madd4.
16879 * config/mips/mips.opt (mmadd4): New option.
16880 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16882 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16884 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
16885 (ISA_HAS_FUSED_MADD4): Likewise.
16886 * doc/invoke.texi (-mmadd4): Document the new option.
16887 * doc/install.texi (--with-madd4): Document the new option.
16889 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16891 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
16892 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
16893 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
16894 (aarch64_init_pauth_hint_builtins): New.
16895 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
16896 (aarch64_expand_builtin): Expand new builtins.
16898 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16900 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
16901 * combine-stack-adj.c (no_unhandled_cfa): Handle
16902 REG_CFA_TOGGLE_RA_MANGLE.
16903 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
16904 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
16905 info for return address signing.
16906 (aarch64_expand_epilogue): Likewise.
16908 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16910 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
16911 * config/aarch64/aarch64-protos.h
16912 (aarch64_return_address_signing_enabled): New declaration.
16913 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
16915 (aarch64_expand_prologue): Sign return address before it's pushed onto
16917 (aarch64_expand_epilogue): Authenticate return address fetched from
16919 (aarch64_override_options): Sanity check for ILP32 and ISA level.
16920 (aarch64_attributes): New function attributes for "sign-return-address".
16921 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
16922 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
16923 ("*do_return"): Generate combined instructions according to key index.
16924 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
16925 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
16927 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
16928 * config/aarch64/aarch64.opt (msign-return-address=): New.
16929 * doc/extend.texi (AArch64 Function Attributes): Documents
16930 "sign-return-address=".
16931 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
16933 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16935 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
16936 overall option summary.
16938 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16940 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
16941 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
16942 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
16943 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
16945 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
16947 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
16948 -mpower9-minmax by default for -mcpu=power9.
16949 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
16950 128-bit floating point.
16952 2017-01-20 Alan Modra <amodra@gmail.com>
16954 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
16955 optimizing for size.
16957 2017-01-20 Alan Modra <amodra@gmail.com>
16960 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
16961 for strcmp and strncmp from corresponding builtin decl.
16963 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16965 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
16966 instead of i386/rtems-64.h.
16967 * config/i386/rtems-64.h: Remove.
16969 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16973 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
16975 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
16977 2017-01-19 Tamar Christina <tamar.christina@arm.com>
16979 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
16980 Change int to HOST_WIDE_INT.
16981 * config/aarch64/aarch64-protos.h
16982 (aarch64_simd_gen_const_vector_dup): Likewise.
16983 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
16985 2017-01-19 David Malcolm <dmalcolm@redhat.com>
16987 * langhooks-def.h (lhd_type_for_size): New decl.
16988 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
16989 * langhooks.c (lhd_type_for_size): New function, taken from
16992 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
16994 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
16995 define_bypass for CR latency.
16996 (power9-cracked-alu): Update bypass latency and remove power9-branch.
16997 (power9-alu2): Add define_bypass for CR latency.
16999 (power9-mul): Update insn latency.
17000 (power9-mul-compare): Update insn latency, bypass latency and remove
17003 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17005 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17007 * config/aarch64/aarch64.md
17008 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17009 aarch64_nopcrelative_literal_loads.
17010 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17012 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17014 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17015 TARGET_LOONGSON_3A.
17016 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17018 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17021 * config.gcc (supported_defaults): Add lxc1-sxc1.
17022 (with_lxc1_sxc1): Add validation.
17023 (all_defaults): Add lxc1-sxc1.
17024 * config/mips/mips.opt (mlxc1-sxc1): New option.
17025 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17027 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17028 __mips_no_lxc1_sxc1.
17029 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17030 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17031 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17033 2017-01-19 Richard Biener <rguenther@suse.de>
17035 PR tree-optimization/72488
17036 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17037 sure to restore SSA info.
17038 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17040 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17042 PR rtl-optimization/79121
17043 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17044 of the inner type when shifting an extended value.
17046 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17049 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17050 interposable aliases.
17052 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17055 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17056 Use the evmergelohi instruction.
17057 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17058 (mov_sitf_e500_subreg8_2_be): Likewise.
17059 (mov_sitf_e500_subreg12_2_le): Likewise.
17060 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17061 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17062 (mov_sitf_e500_subreg8_2_le): Likewise.
17063 (mov_sitf_e500_subreg12_2_be): Likewise.
17065 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17067 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17068 attribute from vecsimple to vecperm.
17069 (altivec_vbpermq2): Likewise.
17071 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17074 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17076 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17077 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17078 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17079 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17080 case where N arg is SIZE_MAX.
17081 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17082 (cmpstrsi): Add pattern.
17084 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17086 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17087 __builtin_vec_revb builtins.
17088 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17089 built-in functions to support generation of the ISA 3.0 XXBR<x>
17090 vector byte reverse instructions.
17091 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17092 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17093 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17094 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17095 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17096 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17097 (P9V_BUILTIN_VEC_REVB): Likewise.
17098 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17099 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17100 (p9_xxbrq_v16qi): Likewise.
17101 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17102 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17103 (p9_xxbrh_v8hi): Likewise.
17104 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17105 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17106 vec_revb built-in functions.
17108 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17110 PR rtl-optimization/78952
17111 * config/i386/i386.md (any_extract): New code iterator.
17112 (*insvqi_2): Use any_extract for source operand.
17113 (*insvqi_3): Use any_shiftrt for source operand.
17115 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17117 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17119 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17121 2017-01-18 Matthias Klose <doko@ubuntu.com>
17123 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17125 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17127 * config/rs6000/altivec.h (vec_bperm): Change #define.
17128 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17129 (altivec_vbpermq2): New define_insn.
17130 (altivec_vbpermd): Likewise.
17131 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17132 function interface.
17133 (VBPERMD): Likewise.
17134 (VBPERM): New polymorphic function interface.
17135 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17136 Add entries for P9V_BUILTIN_VEC_VBPERM.
17137 * doc/extend.texi: Add interfaces for vec_bperm.
17139 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17141 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17142 first letter of error messages.
17143 (s390_resolve_overloaded_builtin): Likewise.
17144 * config/s390/s390.c (s390_expand_builtin): Likewise.
17145 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17146 (s390_valid_target_attribute_inner_p): Likewise.
17147 * config/s390/s390.md ("tabort"): Likewise.
17149 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17151 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17152 (ISA_AVOID_DIV_HILO): New macro.
17153 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17154 (ISA_HAS_DDIV): Likewise.
17156 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17158 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17160 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17162 * doc/invoke.texi (fabi-version): Spelling fix.
17164 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17167 * doc/invoke.texi (fabi-version): Mention mangling fix for
17170 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17173 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17175 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17178 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17179 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17181 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17183 (stack_protect_test): Ditto.
17184 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17185 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17187 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17188 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17189 -mstack-protector-guard-offset=.
17190 (RS/6000 and PowerPC Options): Ditto.
17192 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17194 * config/i386/i386.h (MASK_CLASS_P): New define.
17195 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17196 there are no registers from different register sets also when
17197 mask registers are used. Update function comment.
17198 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17199 to (*k/*r) and (*k/*km) alternatives.
17201 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17203 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17204 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17205 (EH_RETURN_HANDLER_RTX): New define.
17206 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17207 Force frame pointer in EH return functions.
17208 (aarch64_expand_epilogue): Add barrier for eh_return.
17209 (aarch64_final_eh_return_addr): Remove.
17210 (aarch64_eh_return_handler_rtx): New function.
17211 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17213 (aarch64_eh_return_handler_rtx): New prototype.
17215 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17217 * config/rs6000/altivec.h (vec_rlmi): New #define.
17218 (vec_vrlnm): Likewise.
17219 (vec_rlnm): Likewise.
17220 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17221 (UNSPEC_VRLNM): Likewise.
17222 (VIlong): New mode iterator.
17223 (altivec_vrl<VI_char>mi): New define_insn.
17224 (altivec_vrl<VI_char>nm): Likewise.
17225 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17227 (VRLDNM): Likewise.
17228 (RLNM): New polymorphic function entry.
17229 (VRLWMI): New monomorphic function entry.
17230 (VRLDMI): Likewise.
17231 (RLMI): New polymorphic function entry.
17232 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17233 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17234 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17237 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17240 * dwarf2out.c (field_byte_offset): Restore the
17241 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
17242 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
17243 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
17246 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17249 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
17251 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17254 * dwarf2out.c (add_data_member_location_attribute): For constant
17255 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
17256 instead of DW_AT_data_member_location, DW_AT_bit_offset and
17257 DW_AT_byte_size attributes.
17259 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17261 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
17262 after forcing to constant memory when the code model is medium.
17264 2017-01-17 Julia Koval <julia.koval@intel.com>
17267 * config/i386/avx512fintrin.h
17268 (_mm512_i32gather_ps): Change __addr type to void const*.
17269 (_mm512_mask_i32gather_ps): Ditto.
17270 (_mm512_i32gather_pd): Ditto.
17271 (_mm512_mask_i32gather_pd): Ditto.
17272 (_mm512_i64gather_ps): Ditto.
17273 (_mm512_mask_i64gather_ps): Ditto.
17274 (_mm512_i64gather_pd): Ditto.
17275 (_mm512_mask_i64gather_pd): Ditto.
17276 (_mm512_i32gather_epi32): Ditto.
17277 (_mm512_mask_i32gather_epi32): Ditto.
17278 (_mm512_i32gather_epi64): Ditto.
17279 (_mm512_mask_i32gather_epi64): Ditto.
17280 (_mm512_i64gather_epi32): Ditto.
17281 (_mm512_mask_i64gather_epi32): Ditto.
17282 (_mm512_i64gather_epi64): Ditto.
17283 (_mm512_mask_i64gather_epi64): Ditto.
17284 (_mm512_i32scatter_ps): Change __addr type to void*.
17285 (_mm512_mask_i32scatter_ps): Ditto.
17286 (_mm512_i32scatter_pd): Ditto.
17287 (_mm512_mask_i32scatter_pd): Ditto.
17288 (_mm512_i64scatter_ps): Ditto.
17289 (_mm512_mask_i64scatter_ps): Ditto.
17290 (_mm512_i64scatter_pd): Ditto.
17291 (_mm512_mask_i64scatter_pd): Ditto.
17292 (_mm512_i32scatter_epi32): Ditto.
17293 (_mm512_mask_i32scatter_epi32): Ditto.
17294 (_mm512_i32scatter_epi64): Ditto.
17295 (_mm512_mask_i32scatter_epi64): Ditto.
17296 (_mm512_i64scatter_epi32): Ditto.
17297 (_mm512_mask_i64scatter_epi32): Ditto.
17298 (_mm512_i64scatter_epi64): Ditto.
17299 (_mm512_mask_i64scatter_epi64): Ditto.
17300 * config/i386/avx512pfintrin.h
17301 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
17302 (_mm512_mask_prefetch_i32gather_ps): Ditto.
17303 (_mm512_mask_prefetch_i64gather_pd): Ditto.
17304 (_mm512_mask_prefetch_i64gather_ps): Ditto.
17305 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
17306 (_mm512_prefetch_i32scatter_ps): Ditto.
17307 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
17308 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
17309 (_mm512_prefetch_i64scatter_pd): Ditto.
17310 (_mm512_prefetch_i64scatter_ps): Ditto.
17311 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
17312 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
17313 * config/i386/avx512vlintrin.h
17314 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
17315 (_mm_mmask_i32gather_ps): Ditto.
17316 (_mm256_mmask_i32gather_pd): Ditto.
17317 (_mm_mmask_i32gather_pd): Ditto.
17318 (_mm256_mmask_i64gather_ps): Ditto.
17319 (_mm_mmask_i64gather_ps): Ditto.
17320 (_mm256_mmask_i64gather_pd): Ditto.
17321 (_mm_mmask_i64gather_pd): Ditto.
17322 (_mm256_mmask_i32gather_epi32): Ditto.
17323 (_mm_mmask_i32gather_epi32): Ditto.
17324 (_mm256_mmask_i32gather_epi64): Ditto.
17325 (_mm_mmask_i32gather_epi64): Ditto.
17326 (_mm256_mmask_i64gather_epi32): Ditto.
17327 (_mm_mmask_i64gather_epi32): Ditto.
17328 (_mm256_mmask_i64gather_epi64): Ditto.
17329 (_mm_mmask_i64gather_epi64): Ditto.
17330 (_mm256_i32scatter_ps): Change __addr type to void*.
17331 (_mm256_mask_i32scatter_ps): Ditto.
17332 (_mm_i32scatter_ps): Ditto.
17333 (_mm_mask_i32scatter_ps): Ditto.
17334 (_mm256_i32scatter_pd): Ditto.
17335 (_mm256_mask_i32scatter_pd): Ditto.
17336 (_mm_i32scatter_pd): Ditto.
17337 (_mm_mask_i32scatter_pd): Ditto.
17338 (_mm256_i64scatter_ps): Ditto.
17339 (_mm256_mask_i64scatter_ps): Ditto.
17340 (_mm_i64scatter_ps): Ditto.
17341 (_mm_mask_i64scatter_ps): Ditto.
17342 (_mm256_i64scatter_pd): Ditto.
17343 (_mm256_mask_i64scatter_pd): Ditto.
17344 (_mm_i64scatter_pd): Ditto.
17345 (_mm_mask_i64scatter_pd): Ditto.
17346 (_mm256_i32scatter_epi32): Ditto.
17347 (_mm256_mask_i32scatter_epi32): Ditto.
17348 (_mm_i32scatter_epi32): Ditto.
17349 (_mm_mask_i32scatter_epi32): Ditto.
17350 (_mm256_i32scatter_epi64): Ditto.
17351 (_mm256_mask_i32scatter_epi64): Ditto.
17352 (_mm_i32scatter_epi64): Ditto.
17353 (_mm_mask_i32scatter_epi64): Ditto.
17354 (_mm256_i64scatter_epi32): Ditto.
17355 (_mm256_mask_i64scatter_epi32): Ditto.
17356 (_mm_i64scatter_epi32): Ditto.
17357 (_mm_mask_i64scatter_epi32): Ditto.
17358 (_mm256_i64scatter_epi64): Ditto.
17359 (_mm256_mask_i64scatter_epi64): Ditto.
17360 (_mm_i64scatter_epi64): Ditto.
17361 (_mm_mask_i64scatter_epi64): Ditto.
17362 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
17363 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
17364 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
17365 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
17366 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
17367 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
17368 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
17369 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
17370 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
17371 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
17372 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
17373 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
17374 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
17375 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
17376 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
17377 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
17378 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
17379 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
17380 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
17381 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
17382 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
17383 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
17384 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
17385 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
17386 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
17387 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
17388 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
17389 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
17390 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
17391 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
17392 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
17393 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
17394 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
17395 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
17396 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
17397 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
17398 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
17399 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
17400 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
17401 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
17402 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
17403 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
17404 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
17405 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
17406 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
17407 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
17408 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
17409 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
17410 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
17411 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
17412 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
17413 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
17414 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
17415 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
17416 definitions accordingly.
17418 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
17419 Kuan-Lin Chen <kuanlinchentw@gmail.com>
17422 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
17425 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
17428 * ira-conflicts.c (ira_build_conflicts): Update total conflict
17429 hard regs for inner regno.
17431 2017-01-17 Martin Liska <mliska@suse.cz>
17434 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
17435 assumption and add comment.
17437 2017-01-17 Nathan Sidwell <nathan@acm.org>
17439 * ipa-visibility.c (localize_node): New function, broken out of ...
17440 (function_and_variable_visibility): ... here. Call it.
17442 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17444 PR middle-end/77445
17445 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
17446 correctly set frequency of oudgoing edge.
17447 (duplicate_thread_path): Fix profile updating.
17449 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17452 * configure.ac: Add GCC_BASE_VER.
17453 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
17454 version from BASE-VER file.
17455 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
17456 (gcc.o): Depend on $(BASEVER).
17457 * common.opt (dumpfullversion): New option.
17458 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
17459 * doc/invoke.texi: Document -dumpfullversion.
17460 * doc/install.texi: Document --with-gcc-major-version-only.
17461 * configure: Regenerated.
17463 2017-01-17 Richard Biener <rguenther@suse.de>
17465 PR tree-optimization/71433
17466 * tree-vrp.c (register_new_assert_for): Merge same asserts
17467 on all incoming edges.
17468 (process_assert_insertions_for): Handle insertions at the
17471 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
17473 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
17474 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
17476 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
17479 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
17482 2017-01-17 Alan Modra <amodra@gmail.com>
17485 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
17486 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
17487 symbolic stack limit when pic.
17489 2017-01-16 Martin Sebor <msebor@redhat.com>
17491 PR tree-optimization/78608
17492 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
17494 2017-01-16 Jeff Law <law@redhat.com>
17497 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
17498 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
17499 for several include directories that may be relative to sysroot.
17500 * config/i386/x-mingw32 (gplus_includedir): Define.
17501 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
17502 (native_system_includedir): Likewise.
17503 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
17504 override if TARGET_SYSTEM_ROOT is defined.
17505 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
17507 PR tree-optimization/79090
17508 PR tree-optimization/33562
17509 PR tree-optimization/61912
17510 PR tree-optimization/77485
17511 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
17512 and computed trims into the dump file.
17514 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17516 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
17518 2017-01-16 Jakub Jelinek <jakub@redhat.com>
17521 * gimplify.c (gimplify_init_constructor): If want_value and
17522 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
17526 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
17527 sequence. Formatting fixes.
17528 (doloop_optimize): Formatting fixes.
17531 * gcc.c (debug_level_greater_than_spec_func): New function.
17532 (static_spec_functions): Add debug-level-gt spec function.
17533 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
17535 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17536 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17537 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
17538 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
17539 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
17540 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
17542 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
17544 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
17545 QImode fixups to general and mask registers only.
17547 2017-01-16 Carl Love <cel@us.ibm.com>
17549 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
17550 for built-in functions
17551 vector signed char vec_nabs (vector signed char)
17552 vector signed short vec_nabs (vector signed short)
17553 vector signed int vec_nabs (vector signed int)
17554 vector signed long long vec_nabs (vector signed long long)
17555 vector float vec_nabs (vector float)
17556 vector double vec_nabs (vector double)
17557 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
17559 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
17560 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
17561 * doc/extend.texi: Update the documentation file for the new built-in
17564 2017-01-16 Martin Sebor <msebor@redhat.com>
17566 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
17569 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17571 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
17572 UNSPEC_VSX__XXSPLTD to require special splat handling.
17574 2017-01-16 David Malcolm <dmalcolm@redhat.com>
17577 * system.h: Poison strndup.
17579 2017-01-16 Alan Modra <amodra@gmail.com>
17582 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
17585 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
17587 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
17589 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
17591 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
17592 call recog here. Assert that INSN_CODE (insn) is non-negative.
17594 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17597 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
17599 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
17600 in the currently scheduled RTL fragment.
17602 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17604 PR rtl-optimization/78751
17605 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
17608 2017-01-14 Jeff Law <law@redhat.com>
17610 PR tree-optimization/79090
17611 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
17612 variable length stores.
17613 (compute_trims): Delete dead assignment to *trim_tail.
17614 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
17617 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
17619 PR rtl-optimization/78626
17620 PR rtl-optimization/78727
17621 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
17622 of a block, and split such blocks after everything else is finished.
17624 2017-01-14 Alan Modra <amodra@gmail.com>
17627 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
17628 target legitimate_combined_insn.
17629 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
17630 (rs6000_legitimate_combined_insn): New function.
17631 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
17633 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
17634 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
17635 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
17637 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
17639 * doc/frontends.texi (G++ and GCC): Remove references to Java.
17641 2017-01-13 Jeff Law <law@redhat.com>
17643 PR tree-optimization/33562
17644 PR tree-optimization/61912
17645 PR tree-optimization/77485
17646 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
17648 (delete_dead_assignment): Likewise.
17649 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
17650 statement to delete_dead_call and delete_dead_assignment.
17652 2017-01-13 David Malcolm <dmalcolm@redhat.com>
17655 * substring-locations.c (format_warning_va): Strengthen case 1 so
17656 that both endpoints of the substring must be within the format
17657 range for just the substring to be printed.
17659 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
17661 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
17662 * config/i386/i386.c (ix86_target_string): Add missing options
17663 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
17664 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
17665 flags_other and ix86_target_other to flags2_other. Display unknown
17667 (ix86_valid_target_attribute_inner_p): Add missing options and
17668 reorder options by implied ISAs, as in ix86_target_string.
17670 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17672 * hash-table.h (hash_table::too_empty_p): New function.
17673 (hash_table::expand): Use it.
17674 (hash_table::traverse): Likewise.
17675 (hash_table::empty_slot): Use sizeof (value_type) instead of
17676 sizeof (PTR) to convert bytes to elements. Shrink the table
17677 if the current size is excessive for the current number of
17680 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17682 * ira-costs.c (record_reg_classes): Break from the inner loop
17683 early once alt_fail is known to be true. Update outer loop
17684 handling accordingly.
17686 2017-01-13 Jeff Law <law@redhat.com>
17688 * tree-ssa-dse.c (decrement_count): New function.
17689 (increment_start_addr, maybe_trim_memstar_call): Likewise.
17690 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
17691 when we know the partially dead statement is a mem* function.
17693 PR tree-optimization/61912
17694 PR tree-optimization/77485
17695 * tree-ssa-dse.c: Include expr.h.
17696 (maybe_trim_constructor_store): New function.
17697 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
17699 PR tree-optimization/33562
17700 PR tree-optimization/61912
17701 PR tree-optimization/77485
17702 * doc/invoke.texi: Document new dse-max-object-size param.
17703 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
17704 * tree-ssa-dse.c: Include params.h.
17705 (dse_store_status): New enum.
17706 (initialize_ao_ref_for_dse): New, partially extracted from
17708 (valid_ao_ref_for_dse, normalize_ref): New.
17709 (setup_live_bytes_from_ref, compute_trims): Likewise.
17710 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
17711 (maybe_trim_partially_dead_store): Likewise.
17712 (maybe_trim_complex_store): Likewise.
17713 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
17714 Track what bytes live from the original store. Return tri-state
17715 for dead, partially dead or live.
17716 (dse_dom_walker): Add constructor, destructor and new private members.
17717 (delete_dead_call, delete_dead_assignment): New extracted from
17719 (dse_optimize_stmt): Make a member of dse_dom_walker.
17720 Use initialize_ao_ref_for_dse.
17722 PR tree-optimization/33562
17723 PR tree-optimization/61912
17724 PR tree-optimization/77485
17725 * sbitmap.h (bitmap_count_bits): Prototype.
17726 (bitmap_clear_range, bitmap_set_range): Likewise.
17727 * sbitmap.c (bitmap_clear_range): New function.
17728 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
17730 2017-01-13 Martin Liska <mliska@suse.cz>
17733 * function.c (set_cfun): Add new argument force.
17734 * function.h (set_cfun): Likewise.
17735 * ipa-inline-transform.c (inline_call): Use the function when
17736 strict alising from is dropped for function we inline to.
17738 2017-01-13 Richard Biener <rguenther@suse.de>
17740 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
17741 for dumping GIMPLE INTEGER_CSTs.
17743 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17745 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
17746 to 201112L since C++17.
17748 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
17751 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
17752 if -fsanitize=kernel-address is present.
17754 2017-01-13 Richard Biener <rguenther@suse.de>
17756 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
17757 as _Literal ( type ) number in case usual suffixes do not
17758 preserve all information.
17760 2017-01-13 Richard Biener <rguenther@suse.de>
17762 PR tree-optimization/77283
17763 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
17764 and ssa-iterators.h.
17765 (is_feasible_trace): Implement a cost model based on joiner
17768 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17771 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
17772 char or short to __float128/_Float128 directly.
17774 2017-01-12 Martin Sebor <msebor@redhat.com>
17776 to -Wformat-overflow.
17777 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
17778 (min_bytes_remaining): Same.
17779 (get_string_length): Same.
17780 (format_string): Same.
17781 (format_directive): Same.
17783 (pass_sprintf_length::handle_gimple_call): Same.
17785 2017-01-12 Jakub Jelinek <jakub@redhat.com>
17787 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
17788 info.nowrite calls with no lhs that can't throw. Return bool
17789 whether gsi_remove has been called or not.
17790 (pass_sprintf_length::handle_gimple_call): Return bool whether
17791 try_substitute_return_value called gsi_remove. Formatting fix.
17792 (pass_sprintf_length::execute): Don't use gsi_remove if
17793 handle_gimple_call returned true.
17796 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
17797 be removed due to side-effects, don't remove following barrier nor
17798 turn the successor edge into fallthru edge.
17800 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17803 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
17804 element-reversing loads and stores as not swappable.
17806 2017-01-12 Nathan Sidwell <nathan@acm.org>
17807 Nicolai Stange <nicstange@gmail.com>
17809 * combine.c (try_combine): Don't ignore result of overlap checking
17810 loop. Combine overlap & asm check into single loop.
17812 2017-01-12 Richard Biener <rguenther@suse.de>
17814 * tree-pretty-print.c (dump_generic_node): Provide -gimple
17815 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
17817 2017-01-12 Richard Biener <rguenther@suse.de>
17819 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
17820 and TS_TARGET_OPTION directly derive from TS_BASE.
17821 * tree-core.h (tree_optimization_option): Derive from tree_base.
17822 (tree_target_option): Likewise.
17824 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
17826 * config/i386/i386.c (memory_address_length): Increase len
17827 only when rip_relative_addr_p returns false.
17829 2017-01-11 Julia Koval <julia.koval@intel.com>
17831 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
17832 (OPTION_MASK_ISA_SGX_SET): New.
17833 (ix86_handle_option): Handle OPT_msgx.
17834 * config.gcc: Added sgxintrin.h.
17835 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
17836 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
17837 * config/i386/i386.c (ix86_target_string): Add -msgx.
17839 (ix86_option_override_internal): Handle new options.
17840 (ix86_valid_target_attribute_inner_p): Add sgx.
17841 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
17842 * config/i386/i386.opt: Add msgx.
17843 * config/i386/sgxintrin.h: New file.
17844 * config/i386/x86intrin.h: Add sgxintrin.h.
17846 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17849 * fold-const.c (maybe_nonzero_address): Return 1 for function
17851 (tree_single_nonzero_warnv_p): Don't handle function local objects
17855 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
17858 2017-01-11 David Malcolm <dmalcolm@redhat.com>
17861 * opts.c: Include "spellcheck.h"
17862 (struct string_fragment): New struct.
17863 (struct edit_distance_traits<const string_fragment &>): New
17865 (get_closest_sanitizer_option): New function.
17866 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
17868 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17870 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
17872 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
17873 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
17874 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
17875 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
17876 for initial die_offset if dwarf_split_debug_info.
17877 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
17878 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
17880 (output_skeleton_debug_sections): Formatting fix. Use
17881 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
17882 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
17884 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
17886 * config/arm/cortex-a53.md: Add bypasses for
17887 cortex_a53_r2f_cvt.
17888 (cortex_a53_r2f): Only use for transfers.
17889 (cortex_a53_f2r): Likewise.
17890 (cortex_a53_r2f_cvt): Add reservation for conversions.
17891 (cortex_a53_f2r_cvt): Likewise.
17893 2017-01-11 Tamar Christina <tamar.christina@arm.com>
17895 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
17896 to all inlined functions, change static to extern.
17898 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
17901 * config/arm/arm.c (legitimize_pic_address): Handle reference to
17903 (arm_assemble_integer): Likewise.
17905 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
17907 * config.gcc: Use new awk script to check CPU, FPU and architecture
17908 parameters for --with-... options.
17909 * config/arm/parsecpu.awk: New file
17910 * config/arm/arm-cpus.in: New file.
17911 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
17913 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
17915 * config/arm/t-arm: Update dependency rules.
17916 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
17917 of processing .def files.
17918 * config/arm/genopt.sh: Deleted.
17919 * config/arm/gentune.sh: Deleted.
17920 * config/arm/arm-cores.def: Deleted.
17921 * config/arm/arm-arches.def: Deleted.
17922 * config/arm/arm-fpus.def: Deleted.
17923 * config/arm/arm-tune.md: Regenerated.
17924 * config/arm/arm-tables.opt: Regenerated.
17925 * config/arm/arm-cpu.h: New generated file.
17926 * config/arm/arm-cpu-data.h: New generated file.
17927 * config/arm/arm-cpu-cdata.h: New generated file.
17929 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
17932 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
17934 (input_varpool_node): Unpack dynamically_initialized bit.
17936 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
17938 PR rtl-optimization/79032
17939 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
17940 the alignment of the adjusted memory reference against that of MODE,
17941 instead of the alignment of the original memory reference.
17943 2017-01-11 Martin Jambor <mjambor@suse.cz>
17945 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
17947 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
17948 decorated functions.
17950 2017-01-11 Richard Biener <rguenther@suse.de>
17952 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
17953 set range/nonnull info for PHI results. Do not set it on
17954 stmts marked for removal.
17956 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
17958 * expr.c (store_field): In the bitfield case, fetch the return value
17959 from the registers before applying a single big-endian adjustment.
17960 Always do a final load for a BLKmode value not larger than a word.
17962 2017-01-10 David Malcolm <dmalcolm@redhat.com>
17965 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17966 that we correctly handle column numbers greater than
17967 LINE_MAP_MAX_COLUMN_NUMBER.
17969 2017-01-10 Martin Sebor <msebor@redhat.com>
17971 PR middle-end/78245
17972 * gimple-ssa-sprintf.c (get_destination_size): Call
17973 {init,fini}object_sizes.
17974 * tree-object-size.c (addr_object_size): Adjust.
17975 (pass_through_call): Adjust.
17976 (pass_object_sizes::execute): Adjust.
17977 * tree-object-size.h (fini_object_sizes): Declare.
17979 2017-01-10 Martin Sebor <msebor@redhat.com>
17981 PR tree-optimization/78775
17982 * builtins.c (get_size_range): Move...
17983 * calls.c: ...to here.
17984 (alloc_max_size): Accept zero argument.
17985 (operand_signed_p): Remove.
17986 (maybe_warn_alloc_args_overflow): Call get_size_range.
17987 * calls.h (get_size_range): Declare.
17989 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
17991 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
17992 from TI's devices.csv file as of September 2016.
17993 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
17995 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
17997 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
17998 * doc/invoke.texi: Likewise.
17999 * doc/md.texi: Likewise.
18000 * doc/objc.texi: Likewise.
18002 2017-01-10 Joshua Conner <joshconner@google.com>
18004 * config/arm/fuchsia-elf.h: New file.
18005 * config/fuchsia.h: New file.
18006 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18007 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18009 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18011 2016-01-10 Richard Biener <rguenther@suse.de>
18013 PR tree-optimization/79034
18014 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18015 Propagate out degenerate PHIs in the joiner.
18017 2017-01-10 Martin Liska <mliska@suse.cz>
18019 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18020 (sort_congruence_classes_by_decl_uid): Likewise.
18021 (sort_congruence_class_groups_by_decl_uid): Likewise.
18022 (sem_item_optimizer::merge_classes): Sort class, groups in these
18023 classes and members in the groups by DECL_UID of declarations.
18024 This would make merge operations stable.
18026 2017-01-10 Martin Liska <mliska@suse.cz>
18028 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18029 usage of m_classes_vec.
18030 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18031 (sem_item_optimizer::get_group_by_hash): Likewise.
18032 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18033 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18034 (sem_item_optimizer::verify_classes): Likewise.
18035 (sem_item_optimizer::process_cong_reduction): Likewise.
18036 (sem_item_optimizer::dump_cong_classes): Likewise.
18037 (sem_item_optimizer::merge_classes): Likewise.
18038 * ipa-icf.h (congruence_class_hash): Rename from
18039 congruence_class_group_hash. Remove declaration of m_classes_vec.
18041 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18043 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18044 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18045 * config.gcc: Add avx512vpopcntdqintrin.h.
18046 * config/i386/avx512vpopcntdqintrin.h: New.
18047 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18048 * config/i386/i386-builtin-types.def: Add new types.
18049 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18050 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18051 __builtin_ia32_vpopcountq_v8di_mask): New.
18052 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18053 __AVX512VPOPCNTDQ__.
18054 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18055 (PTA_AVX512VPOPCNTDQ): Define.
18056 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18057 TARGET_AVX512VPOPCNTDQ_P): Define.
18058 * config/i386/i386.opt: Add mavx512vpopcntdq.
18059 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18060 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18062 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18064 PR middle-end/77484
18065 * predict.def (PRED_CALL): Set to 67.
18067 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18069 * expr.c (store_field): In the bitfield case, if the value comes from
18070 a function call and is of an aggregate type returned in registers, do
18071 not modify the field mode; extract the value in all cases if the mode
18072 is BLKmode and the size is not larger than a word.
18074 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18077 * config/i386/cpuid.h: Fix undefined behavior.
18079 2017-01-04 Jeff Law <law@redhat.com>
18081 PR tree-optimization/79007
18082 PR tree-optimization/67955
18083 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18084 conservative for pt.null when flag_non_call_exceptions is on.
18086 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18088 PR translation/79019
18089 PR translation/79020
18090 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18091 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18092 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18094 * config/avr/avr.opt (maccumulate-args): Likewise.
18095 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18096 * common.opt (freport-bug): Likewise.
18097 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18098 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18099 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18100 translatable string.
18101 * config/i386/i386.c (function_value_32): Likewise.
18102 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18103 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18105 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18106 * common/config/msp430/msp430-common.c (msp430_handle_option):
18108 * symtab.c (symtab_node::verify_base): Likewise.
18109 * opts.c (set_debug_level): Likewise.
18110 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18111 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18112 missing whitespace to translatable strings.
18113 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18114 * config/sh/superh.h: Likewise.
18115 * config/i386/xopintrin.h: Likewise.
18116 * config/i386/znver1.md: Likewise.
18117 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18118 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18119 * double-int.h (struct double_int): Likewise.
18120 * double-int.c (div_and_round_double): Likewise.
18121 * wide-int.cc: Likewise.
18122 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18123 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18124 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18125 (crossjumps_occurred): ... this.
18126 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18129 PR tree-optimization/78899
18130 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18131 returning bool return struct loop *, NULL for failure and the new
18133 (versionable_outer_loop_p): Don't version outer loop if it has
18134 dont_vectorized bit set.
18135 (tree_if_conversion): When versioning outer loop, ensure
18136 tree_if_conversion is performed also on the inner loop of the
18137 non-vectorizable outer loop copy.
18138 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18139 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18140 prevent vectorization of it.
18141 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18142 the outer loop vectorization of the non-scalar version is attempted
18143 before vectorization of the inner loop in scalar version. If
18144 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18145 vectorization of its inner loop.
18146 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18147 has 2 inner loops, rename also on edges from bb whose single pred
18148 is outer_loop->header. Fix typo in function comment.
18150 2017-01-09 Martin Sebor <msebor@redhat.com>
18153 * asan.c (asan_emit_stack_protection): Increase local buffer size
18154 to avoid snprintf truncation warning.
18156 2017-01-09 Andrew Pinski <apinski@cavium.com>
18158 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18159 to reference thunderx2t99 for the tuning structure
18160 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18162 (thunderx2t99_extra_costs): This.
18163 * config/aarch64/aarch64-tune.md: Regenerate.
18164 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18165 (vulcan_addrcost_table): This.
18166 (vulcan_regmove_cost): Rename to ...
18167 (thunderx2t99_regmove_cost): This.
18168 (vulcan_vector_cost): Rename to ...
18169 (thunderx2t99_vector_cost): this.
18170 (vulcan_branch_cost): Rename to ...
18171 (thunderx2t99_branch_cost): This.
18172 (vulcan_tunings): Rename to ...
18173 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18174 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18176 2017-01-09 Martin Jambor <mjambor@suse.cz>
18180 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18181 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18182 (propagate_vr_accross_jump_function): Use the above function for all
18183 value range computations for pass-through jump functions and type
18184 converasion from explicit value range values.
18185 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18186 parameters from TYPE_ARG_TYPES.
18187 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18188 (ipa_write_node_info): Stream type of the actual argument.
18189 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18191 2017-01-09 Martin Liska <mliska@suse.cz>
18194 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18195 (lookup_compiler): Do not show error message with have_E.
18197 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18199 PR tree-optimization/78938
18200 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18201 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18202 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18203 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18206 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18208 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18211 2017-01-09 Richard Biener <rguenther@suse.de>
18213 PR tree-optimization/78997
18214 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18215 name condition properly.
18217 2017-01-09 Richard Biener <rguenther@suse.de>
18220 * dwarf2out.c (is_cxx): New overload with context.
18221 (is_naming_typedef_decl): Use it.
18223 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18225 * invoke.texi (Option Summary): Correct spacing in option lists
18226 and add line breaks to fix over-long lines.
18228 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18230 PR middle-end/17660
18232 * extend.texi (Common Variable Attributes): Add xref to GCC
18233 Internals manual to explain mode attribute keywords.
18235 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18238 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
18239 and Preprocessor Options.
18240 (Options for Linking): Document -pthread here....
18241 (RS/6000 and PowerPC Options): ...not here.
18242 (Solaris 2 Options): ...or here.
18243 * doc/cppopts.texi: Document -pthread.
18245 2017-01-08 Martin Sebor <msebor@redhat.com>
18247 PR middle-end/77708
18248 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
18249 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
18250 New member functions.
18251 (format_directive): Used them.
18253 (pass_sprintf_length::handle_gimple_call): Same.
18254 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
18255 to avoid truncation for any argument.
18256 (extract_affine_mul): Same.
18257 * tree.c (get_file_function_name): Same.
18259 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18261 PR middle-end/77484
18262 * predict.def (PRED_INDIR_CALL): Set to 86.
18264 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18266 PR preprocessor/54124
18267 * doc/cppopts.texi: Reformat -d subtable to list the full name
18268 of the options. Add cross-reference to the docs for the general
18269 compiler -d options.
18270 * doc/invoke.texi (Developer Options): Add cross-reference to the
18271 preprocessor-specific -d option documentation.
18273 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18275 PR preprocessor/13498
18276 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
18277 redudant material, and reflect new command-line options.
18278 (System Headers): Likewise.
18280 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18282 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
18283 -isystem, and -idirafter. Copy-edit.
18284 * doc/cppopts.texi: Copy-edit. Remove contradiction about
18285 default for -ftrack-macro-expansion. Delete obsolete and
18286 badly-formatted implementation details about -fdebug-cpp output.
18287 * doc/cppwarnopts.texi: Copy-edit.
18289 2017-01-07 David Malcolm <dmalcolm@redhat.com>
18292 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18293 that the transition from a max line width >= 1<<10 to narrower
18294 lines works correctly.
18296 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
18298 * doc/options.texi (PerFunction): New.
18299 * opt-functions.awk (switch_flags): Map both Optimization and
18300 PerFunction to CL_OPTIMIZATION.
18301 * opth-gen.awk: Test for PerFunction flag along with
18303 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
18304 it only when the latter is present. Skip those that don't in
18305 the hash function generator.
18306 * common.opt (fvar-tracking): Mark as PerFunction instead of
18308 (fvar-tracking-assignments): Likewise.
18309 (fvar-tracking-assignments-toggle): Likewise.
18310 (fvar-tracking-uninit): Likewise.
18312 2017-01-07 Jakub Jelinek <jakub@redhat.com>
18314 PR translation/79018
18315 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
18318 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
18321 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
18322 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
18323 TARGET_LONG_JUMP_TABLE_OFFSETS.
18324 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
18325 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
18326 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
18327 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
18328 * config/m68k/m68k.md (tablejump expander): Likewise.
18329 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
18330 TARGET_LONG_JUMP_TABLE_OFFSETS.
18331 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
18332 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
18334 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
18335 David Holsgrove <david.holsgrove@xilinx.com>
18337 * common/config/microblaze/microblaze-common.c
18338 (TARGET_EXCEPT_UNWIND_INFO): Remove.
18339 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
18341 * config/microblaze/microblaze.c (microblaze_must_save_register)
18342 (microblaze_expand_epilogue, microblaze_return_addr): Handle
18344 (microblaze_eh_return): New function.
18345 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
18346 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
18347 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
18348 * config/microblaze/microblaze.md (eh_return): New pattern.
18350 2017-01-06 Jakub Jelinek <jakub@redhat.com>
18352 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
18353 GCC_DIAGNOSTIC_STRINGIFY): Define.
18355 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
18357 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18359 * config/arm/arm.md (<mcrr>): New.
18361 * config/arm/arm.c (arm_arch5te): New.
18362 (arm_option_override): Set arm_arch5te.
18363 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
18365 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
18366 (arm_mcrr_qualifiers): ... this. New.
18367 (MRRC_QUALIFIERS): Define to...
18368 (arm_mrrc_qualifiers): ... this. New.
18369 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
18371 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
18372 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
18373 (MRRCI, mrrc, MRRC): New.
18374 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
18375 VUNSPEC_MRRC2): New.
18377 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18379 * config/arm/arm.md (<mcr>): New.
18381 * config/arm/arm.c (arm_coproc_builtin_available): Add
18382 support for mcr, mrc, mcr2 and mrc2.
18383 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
18384 (arm_mcr_qualifiers): ... this. New.
18385 (MRC_QUALIFIERS): Define to ...
18386 (arm_mrc_qualifiers): ... this. New.
18387 (MCR_QUALIFIERS): Define to ...
18388 (arm_mcr_qualifiers): ... this. New.
18389 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
18391 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
18392 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
18393 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
18394 VUNSPEC_MRC2): New.
18396 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18398 * config/arm/arm.md (*ldc): New.
18402 * config/arm/arm.c (arm_coproc_builtin_available): Add
18403 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
18404 (arm_coproc_ldc_stc_legitimate_address): New.
18405 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
18406 'qualifier_const_pointer'.
18407 (LDC_QUALIFIERS): Define to...
18408 (arm_ldc_qualifiers): ... this. New.
18409 (STC_QUALIFIERS): Define to...
18410 (arm_stc_qualifiers): ... this. New.
18411 * config/arm/arm-protos.h
18412 (arm_coproc_ldc_stc_legitimate_address): New.
18413 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
18414 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
18415 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
18416 stc2, stcl, stc2l): New.
18417 * config/arm/constraints.md (Uz): New.
18418 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
18419 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
18420 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
18421 VUNSPEC_STC2L): New.
18423 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18425 * config/arm/arm.md (<cdp>): New.
18426 * config/arm/arm.c (neon_const_bounds): Rename this ...
18427 (arm_const_bounds): ... this.
18428 (arm_coproc_builtin_available): New.
18429 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
18430 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
18431 (CDP_QUALIFIERS): Define to...
18432 (arm_cdp_qualifiers): ... this. New.
18434 (arm_expand_builtin_args): Add case for 6 arguments.
18435 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
18436 (arm_const_bounds): ... this.
18437 (arm_coproc_builtin_available): New.
18438 * config/arm/arm_acle.h (__arm_cdp): New.
18440 * config/arm/arm_acle_builtins.def (cdp): New.
18442 * config/arm/iterators.md (CDPI,CDP,cdp): New.
18443 * config/arm/neon.md: Rename all 'neon_const_bounds' to
18444 'arm_const_bounds'.
18445 * config/arm/types.md (coproc): New.
18446 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
18447 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
18448 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
18449 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
18451 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18453 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
18454 (UBINOP_QUALIFIERS): New.
18456 (acle_builtin_data): New. Change comment.
18457 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
18458 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
18459 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
18460 arm_acle_builtins.def.
18461 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
18462 (arm_init_acle_builtins): New.
18463 (CRC32_BUILTIN): Remove.
18464 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
18465 crc32cb, crc32ch and crc32cw.
18466 (arm_init_crc32_builtins): Remove.
18467 (arm_init_builtins): Use arm_init_acle_builtins rather
18468 than arm_init_crc32_builtins.
18469 (arm_expand_acle_builtin): New.
18470 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
18471 * config/arm/arm_acle_builtins.def: New.
18473 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18475 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
18476 (arm_builtin_datum): ... this.
18477 (arm_init_neon_builtin): Rename to ...
18478 (arm_init_builtin): ... this. Add a new parameters PREFIX
18479 and USE_SIG_IN_NAME.
18480 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
18481 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
18482 'arm_builtin_datum'.
18483 (arm_init_vfp_builtins): Likewise.
18484 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
18485 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
18486 (arm_expand_neon_args): Rename to ...
18487 (arm_expand_builtin_args): ... this. Rename builtin_arg
18488 enum values and differentiate between ARG_BUILTIN_MEMORY
18489 and ARG_BUILTIN_NEON_MEMORY.
18490 (arm_expand_neon_builtin_1): Rename to ...
18491 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
18492 values, arm_expand_builtin_args and add bool parameter NEON.
18493 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
18494 (arm_expand_vfp_builtin): Likewise.
18495 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
18497 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18499 PR middle-end/77484
18500 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
18501 * predict.c (tree_estimate_probability_bb): Reverse direction of
18502 polymorphic call predictor.
18504 2017-01-06 David Malcolm <dmalcolm@redhat.com>
18506 * passes.c (execute_one_pass): Split out pass-skipping logic into...
18507 (determine_pass_name_match): ...this new function and...
18508 (should_skip_pass_p): ...this new function.
18510 2017-01-06 Nathan Sidwell <nathan@acm.org>
18512 * ipa-visibility.c (function_and_variable_visibility): Reformat
18513 comments and long lines. Remove extrneous if.
18514 * symtab.c (symtab_node::make_decl_local): Fix code format.
18515 (symtab_node::set_section_for_node): Fix comment typo.
18517 2017-01-06 Martin Liska <mliska@suse.cz>
18520 * lra-constraints.c: Rename invariant to lra_invariant.
18521 * predict.c (set_even_probabilities): Initialize e to NULL.
18523 2017-01-05 Martin Sebor <msebor@redhat.com>
18525 PR tree-optimization/78910
18526 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
18527 (format_integer): Correct off-by-one error in the handling
18528 of precision with negative numbers in signed conversions..
18530 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
18532 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
18534 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18536 PR tree-optimization/71016
18537 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
18538 factor_out_conditional_conversion. Formatting fix.
18539 (factor_out_conditional_conversion): Add cond_stmt argument.
18540 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
18541 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
18544 2017-01-05 David Malcolm <dmalcolm@redhat.com>
18546 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
18547 read-rtl-function.o, and selftest-rtl.o.
18548 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
18549 (selftest::aarch64_test_loading_full_dump): New function.
18550 (selftest::aarch64_run_selftests): New function.
18551 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
18552 selftest::aarch64_run_selftests.
18553 * config/i386/i386.c
18554 (selftest::ix86_test_loading_dump_fragment_1): New function.
18555 (selftest::ix86_test_loading_call_insn): New function.
18556 (selftest::ix86_test_loading_full_dump): New function.
18557 (selftest::ix86_test_loading_unspec): New function.
18558 (selftest::ix86_run_selftests): Call the new functions.
18559 * emit-rtl.c (maybe_set_max_label_num): New function.
18560 * emit-rtl.h (maybe_set_max_label_num): New decl.
18561 * function.c (instantiate_decls): Guard call to
18562 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
18563 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
18565 * gensupport.c (gen_reader::gen_reader): Pass "false"
18566 for new "compact" param of rtx_reader.
18567 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
18568 rather than an empty string for NULL strings.
18569 * read-md.c: Potentially include config.h rather than bconfig.h.
18570 Wrap include of errors.h with #ifdef GENERATOR_FILE.
18571 (have_error): New global, copied from errors.c.
18572 (md_reader::read_name): Rename to...
18573 (md_reader::read_name_1): ...this, adding "out_loc" param,
18574 and converting "missing name or number" to returning false, rather
18576 (md_reader::read_name): Reimplement in terms of read_name_1.
18577 (md_reader::read_name_or_nil): New function.
18578 (md_reader::read_string): Handle "(nil)" by returning NULL.
18579 (md_reader::md_reader): Add new param "compact".
18580 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
18581 (md_reader::read_file): New method.
18582 * read-md.h (md_reader::md_reader): Add new param "compact".
18583 (md_reader::read_file): New method.
18584 (md_reader::is_compact): New accessor.
18585 (md_reader::read_name): Convert return type from void to file_location.
18586 (md_reader::read_name_or_nil): New decl.
18587 (md_reader::read_name_1): New decl.
18588 (md_reader::m_compact): New field.
18589 (noop_reader::noop_reader): Pass "false" for new "compact" param
18591 (rtx_reader::rtx_reader): Add new "compact" param.
18592 (rtx_reader::read_rtx_operand): Make virtual and convert return
18593 type from void to rtx.
18594 (rtx_reader::read_until): New decl.
18595 (rtx_reader::handle_any_trailing_information): New virtual function.
18596 (rtx_reader::postprocess): New virtual function.
18597 (rtx_reader::finalize_string): New virtual function.
18598 (rtx_reader::m_in_call_function_usage): New field.
18599 (rtx_reader::m_reuse_rtx_by_id): New field.
18600 * read-rtl-function.c: New file.
18601 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
18602 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
18603 (selftest::verify_three_block_rtl_cfg): New decl.
18604 * read-rtl-function.h: New file.
18605 * read-rtl.c: Potentially include config.h rather than bconfig.h.
18606 For host, include function.h, memmodel.h, and emit-rtl.h.
18607 (one_time_initialization): New function.
18608 (struct compact_insn_name): New struct.
18609 (compact_insn_names): New array.
18610 (find_code): Handle insn codes in compact dumps.
18611 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
18612 (bind_subst_iter_and_attr): Likewise.
18613 (add_condition_to_string): Likewise.
18614 (add_condition_to_rtx): Likewise.
18615 (apply_attribute_uses): Likewise.
18616 (add_current_iterators): Likewise.
18617 (apply_iterators): Likewise.
18618 (initialize_iterators): Guard usage of apply_subst_iterator with
18619 #ifdef GENERATOR_FILE.
18620 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
18621 (md_reader::read_mapping): Likewise.
18622 (add_define_attr_for_define_subst): Likewise.
18623 (add_define_subst_attr): Likewise.
18624 (read_subst_mapping): Likewise.
18625 (check_code_iterator): Likewise.
18626 (rtx_reader::read_rtx): Likewise. Move one-time initialization
18628 (one_time_initialization): New function.
18629 (rtx_reader::read_until): New method.
18630 (read_flags): New function.
18631 (parse_reg_note_name): New function.
18632 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
18633 Handle reuse_rtx ids.
18634 Wrap iterator lookup within #ifdef GENERATOR_FILE.
18635 Add parsing support for RTL dumps, mirroring the special-cases in
18636 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
18637 values, and calling handle_any_trailing_information.
18638 (rtx_reader::read_rtx_operand): Convert return type from void
18639 to rtx, returning return_rtx. Handle case 'e'. Call
18640 finalize_string on XSTR and XTMPL fields.
18641 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
18642 "(nil)" values were omitted. Call the postprocess vfunc on the
18644 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
18645 class ctor. Initialize m_in_call_function_usage. Call
18646 one_time_initialization.
18647 * rtl-tests.c (selftest::test_uncond_jump): Call
18648 set_new_first_and_last_insn.
18649 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
18650 * selftest-rtl.c: New file.
18651 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
18652 (selftest::get_insn_by_uid): New decl.
18653 * selftest-run-tests.c (selftest::run_tests): Call
18654 read_rtl_function_c_tests.
18655 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
18656 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
18659 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
18661 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
18662 operands in a special way. Assert that pos+len <= mode precision.
18664 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18666 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
18667 3 argument Alias with unlimited for the negative form.
18668 (fno-vect-cost-model): Removed.
18670 2017-01-05 Martin Liska <mliska@suse.cz>
18672 * hsa-gen.c (gen_hsa_divmod): New function.
18673 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
18675 2017-01-05 Martin Liska <mliska@suse.cz>
18678 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
18681 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18683 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
18684 small constant length operands.
18686 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18688 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
18689 between loop iterations.
18691 2017-01-05 Martin Liska <mliska@suse.cz>
18694 * gimplify.c (gimplify_decl_expr): Compare to
18695 asan_poisoned_variables instread of checking flags.
18696 (gimplify_target_expr): Likewise.
18697 (gimplify_expr): Likewise.
18698 (gimplify_function_tree): Conditionally initialize
18699 asan_poisoned_variables.
18701 2017-01-04 Jeff Law <law@redhat.com>
18703 PR tree-optimizatin/78812
18704 * rtl.h (contains_mem_rtx_p): Prototype.
18705 * ifcvt.c (containts_mem_rtx_p): Move from here to...
18706 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
18707 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
18708 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
18709 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
18711 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18713 * input.c (assert_char_at_range): Default-initialize actual_range.
18715 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18717 * df-scan.c (df_ref_create_structure): Make regno unsigned,
18718 to match the caller.
18720 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18722 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
18723 insns after final jump in test to emit dummy move.
18725 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18727 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
18728 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
18730 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18732 * multiple_target.c (create_dispatcher_calls): Init e_next.
18733 * tree-ssa-loop-split.c (split_loop): Init border.
18734 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
18737 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
18742 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
18743 (altivec_register_operand): Do not return true if the operand
18744 contains a SUBREG mixing SImode and SFmode.
18745 (vsx_register_operand): Likewise.
18746 (vsx_reg_sfsubreg_ok): New predicate.
18747 (vfloat_operand): Do not return true if the operand contains a
18748 SUBREG mixing SImode and SFmode.
18749 (vint_operand): Likewise.
18750 (vlogical_operand): Likewise.
18751 (gpc_reg_operand): Likewise.
18752 (int_reg_operand): Likewise.
18753 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
18754 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
18755 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
18757 (rs6000_emit_move_si_sf_subreg): New helper function.
18758 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
18759 fixup SUBREGs involving SImode and SFmode.
18760 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
18761 numbers for the new peephole2 optimization.
18762 (peephole2 for SFmode unions): New peephole2 to optimize cases in
18763 the GLIBC math library that do AND/IOR/XOR operations on single
18764 precision floating point.
18765 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
18766 target macros to say whether we need to avoid SUBREGs mixing
18768 (TARGET_ALLOW_SF_SUBREG): Likewise.
18769 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
18770 (UNSPEC_SI_FROM_SF): Likewise.
18771 (iorxor): Change spacing.
18772 (and_ior_xor): New iterator for AND, IOR, and XOR.
18773 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
18774 (movdi_from_sf_zero_ext): Likewise.
18775 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
18776 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
18777 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
18778 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
18779 (fms<mode>4): Likewise.
18780 (fnma<mode>4): Likewise.
18781 (fnms<mode>4): Likewise.
18782 (nfma<mode>4): Likewise.
18783 (nfms<mode>4): Likewise.
18785 2017-01-04 Marek Polacek <polacek@redhat.com>
18788 * doc/invoke.texi: Document -Wpointer-compare.
18790 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18792 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
18795 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
18796 descriptions for -gdwarf-5 and emit them as uleb128 instead of
18799 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
18802 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
18803 documentation of the powerpc_popcntb_ok attribute.
18804 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
18805 code to issue warning messages if a requested CPU configuration is
18806 not supported by the binary (assembler and loader) toolchain.
18807 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
18808 made to define a built-in function that has been disabled.
18809 (paired_init_builtins): Add assertion to prevent ICE if attempt is
18810 made to define a built-in function that has been disabled.
18811 (altivec_init_builtins): Add comment explaining why definition
18812 of the DST built-in functions is not preceded by an assertion
18813 check. Add assertions to prevent ICE if attempts are made to
18814 define an altivec predicate or an abs* built-in function that has
18816 (htm_init_builtins): Add comment explaining why definition of the
18817 htm built-in functions is not preceded by an assertion check.
18819 2017-01-04 Jeff Law <law@redhat.com>
18821 PR tree-optimizatin/67955
18822 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
18823 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
18824 the points-to solution does not include pt_null. Use DECL_PT_UID
18827 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
18829 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
18830 Use gen_int_mode instead of gen_lopwart for const_int operands.
18832 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18834 PR tree-optimization/71563
18835 * match.pd: Simplify X << Y into X if Y is known to be 0 or
18836 out of range value - has low bits known to be zero.
18838 2017-01-04 Alan Modra <amodra@gmail.com>
18840 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
18841 * configure: Regenerate.
18842 * config.in: Regenerate.
18844 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18847 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
18848 a substring of the message, but strcmp with the whole message. Ifdef
18849 ENABLE_NLS, translate the message first using dgettext.
18851 2017-01-03 Jeff Law <law@redhat.com>
18853 PR tree-optimizatin/78856
18854 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
18855 (mark_threaded_blocks): Remove code to truncate thread paths that
18856 cross multiple loop headers. Instead invalidate the cached loop
18857 iteration information and handle case of a thread path walking
18858 into an irreducible region.
18860 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18863 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
18864 assertions. Add support for doing the signbit if the IEEE 128-bit
18865 floating point value is in a GPR.
18866 * config/rs6000/rs6000.md (Fsignbit): Delete.
18867 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
18868 Update the length attribute if the value is in a GPR.
18869 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
18870 the sign or zero extension instruction, since the value is always 0/1.
18871 (signbit<mode>2_dm2): Delete using <Fsignbit>.
18874 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
18875 extracting SImode to a GPR register so that we can generate a
18876 store, limit the vector to be in a traditional Altivec register
18877 for the vextuwrx instruction.
18879 2017-01-03 Ian Lance Taylor <iant@google.com>
18881 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
18883 2017-01-03 Martin Sebor <msebor@redhat.com>
18885 PR tree-optimization/78696
18886 * gimple-ssa-sprintf.c (format_floating): Correct handling of
18887 precision. Use MPFR for %f for greater fidelity. Correct handling
18889 (pass_sprintf_length::compute_format_length): Set width and precision
18890 specified by asrerisk to void_node for vararg functions.
18891 (try_substitute_return_value): Adjust dump output.
18893 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
18895 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
18897 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
18899 * doc/invoke.texi (SPARC options): Document -mlra as the default.
18900 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
18901 -mlra/-mno-lra was passed to the compiler.
18903 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
18905 PR rtl-optimization/65618
18906 * emit-rtl.c (try_split): Move initialization of "before" and
18907 "after" to just before the call to emit_insn_after_setloc.
18909 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
18911 * doc/md.texi (Standard Names): Remove reference to Java frontend.
18913 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
18915 * dwarf2out.c (gen_enumeration_type_die): When
18916 -gno-strict-dwarf, add a DW_AT_encoding attribute.
18918 2017-01-03 Jakub Jelinek <jakub@redhat.com>
18920 PR tree-optimization/78965
18921 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
18922 Change first argument from const call_info & to call_info &. For %n
18923 set info.nowrite to false.
18925 PR middle-end/78901
18926 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
18927 possibly throwing calls.
18929 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
18930 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
18931 and fns handling, rather than in a separate case SSA_NAME.
18933 2017-01-02 Jeff Law <law@redhat.com>
18935 * config/darwin-driver.c (darwin_driver_init): Const-correctness
18936 fixes for first_period and second_period variables.
18938 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
18941 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
18942 (*insvqi_1): New insn pattern.
18943 (*insvqi_1_mem_rex64): Ditto.
18944 (*insvqi_2): Ditto.
18945 (*insvqi_3): Rename from *insvqi.
18947 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
18949 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
18951 * doc/cfg.texi (Edges): Remove reference to Java.
18952 (Maintaining the CFG): Ditto.
18954 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18956 PR middle-end/77674
18957 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
18958 transparent aliases.
18960 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18962 PR middle-end/77484
18963 * predict.def (PRED_CALL): Update hitrate.
18964 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
18965 * predict.c (tree_estimate_probability_bb): Split CALL predictor
18966 into direct/indirect/polymorphic variants.
18968 2017-01-01 Jakub Jelinek <jakub@redhat.com>
18970 Update copyright years.
18972 * gcc.c (process_command): Update copyright notice dates.
18973 * gcov-dump.c (print_version): Ditto.
18974 * gcov.c (print_version): Ditto.
18975 * gcov-tool.c (print_version): Ditto.
18976 * gengtype.c (create_file): Ditto.
18977 * doc/cpp.texi: Bump @copying's copyright year.
18978 * doc/cppinternals.texi: Ditto.
18979 * doc/gcc.texi: Ditto.
18980 * doc/gccint.texi: Ditto.
18981 * doc/gcov.texi: Ditto.
18982 * doc/install.texi: Ditto.
18983 * doc/invoke.texi: Ditto.
18985 Copyright (C) 2017 Free Software Foundation, Inc.
18987 Copying and distribution of this file, with or without modification,
18988 are permitted in any medium without royalty provided the copyright
18989 notice and this notice are preserved.