1 2017-02-13 Jakub Jelinek <jakub@redhat.com>
3 * config/nvptx/mkoffload.c (process): Add space in between
6 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
7 "MOD4_SSE_REGS" and "ALL_REGS".
9 * spellcheck.c (test_data): Add , in between "foo" and "food".
11 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15 boundary crossing check and subsequent code generation agree.
17 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19 * config/aarch64/aarch64.c (has_memory_op): Delete.
20 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
23 2017-02-13 Jakub Jelinek <jakub@redhat.com>
25 PR rtl-optimization/79388
26 PR rtl-optimization/79450
27 * combine.c (distribute_notes): When removing TEM_INSN for which
28 corresponding dest has last value recorded, invalidate that last
31 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
34 of explicit '@'. Add missing assembly comment marker on branch costs
37 2017-02-13 Nathan Sidwell <nathan@acm.org>
39 * gengtype-lex.l (<in_struct>): Add '/'.
41 2017-02-13 Martin Liska <mliska@suse.cz>
44 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
46 2017-02-13 Richard Biener <rguenther@suse.de>
48 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
50 * configure: Re-generate.
51 * config.in: Likewise.
52 * graphite-dependences.c: Simplify as if
53 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
54 * graphite-isl-ast-to-gimple.c: Likewise.
55 * graphite-optimize-isl.c: Likewise.
56 * graphite-poly.c: Likewise.
57 * graphite-sese-to-poly.c: Likewise.
58 * graphite.h: Likewise.
59 * toplev.c: Include isl/version.h and use isl_version () for
60 printing the ISL version.
61 * doc/install.texi: Update ISL requirement.
63 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
65 * doc/standards.texi (Standards): Update reference to
68 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
70 * doc/extend.texi (Named Address Spaces): sourceware.org now
72 * doc/install.texi (Binaries): Ditto.
75 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
77 * doc/cpp.texi: Replace "stringify"/"stringification" with C
78 standard terminology "stringize"/"stringizing" throughout.
79 * doc/cppinternals.texi: Likewise.
81 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
83 * doc/extend.texi: Fix some spelling mistakes and typos.
84 * doc/invoke.texi: Likewise.
86 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
89 * params.def (inline-min-speedup) Change from 10 to 8.
91 2017-02-11 Jakub Jelinek <jakub@redhat.com>
93 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
96 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
99 * ipa-inline-analysis.c (get_minimal_bb): New function.
100 (record_modified): Use it.
101 (remap_edge_change_prob): Handle also ancestor functions.
103 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
105 * doc/contrib.texi (Contributors): Remove broken link into
106 the Mauve CVS repository.
108 2017-02-11 Jakub Jelinek <jakub@redhat.com>
111 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
112 result computation whenever lhs doesn't have vector mode, not
113 just when it has BLKmode.
115 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
117 * doc/makefile.texi (profiledbootstrap): Refer to the
118 installation instructions only in textual form.
120 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
123 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
125 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
127 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
128 (Specific): Update mingw-w64 reference.
130 (Specific): Remove broken link to Renesas RX processor.
132 2017-02-10 Richard Biener <rguenther@suse.de>
134 * toplev.c (process_options): Do not mention obsolete graphite
135 options when printing sorry message about missing graphite support.
136 Mention -floop-nest-optimize.
138 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
140 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
141 (vtst_p16): Likewise.
142 (vtstq_p8): Likewise.
143 (vtstq_p16): Likewise.
145 (vtstq_p64): Likewise.
146 * config/arm/arm_neon.h (vgetq_lane_p64): New.
147 (vset_lane_p64): New.
148 (vsetq_lane_p64): New.
150 2017-02-10 Jakub Jelinek <jakub@redhat.com>
152 PR tree-optimization/79411
153 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
154 stmt operands are SSA_NAMEs used in abnormal phis.
155 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
158 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
161 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
164 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
166 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
168 2017-02-09 Jakub Jelinek <jakub@redhat.com>
170 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
174 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
175 not arbitrary TREE_CONSTANT.
178 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
179 "omp declare target link" attribute unless is_global_var.
180 * omp-offload.c (find_link_var_op): Likewise.
182 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
183 Chung-Lin Tang <cltang@codesourcery.com>
185 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
187 (gimplify_adjust_omp_clauses): Don't delete TILE.
188 (gimplify_omp_for): Deal with TILE.
189 * internal-fn.c (expand_GOACC_TILE): New function.
190 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
192 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
193 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
195 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
196 avoid DIV for outermost collapse var.
197 (expand_oacc_for): Insert tile element loop as needed. Adjust.
198 Remove out of date comments, fix whitespace.
199 * omp-general.c (omp_extract_for_data): Deal with tiling.
200 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
201 adjust OLF_DIM_BASE value.
202 (struct omp_for_data): Add tiling field.
203 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
204 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
205 for auto loops. Remove default auto determining, moved to
206 oacc_loop_fixed_partitions.
207 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
208 stmts, add e_mask field.
209 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
210 (oacc_thread_numbers): Use oacc_dim_call.
211 (oacc_xform_tile): New.
212 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
213 (finish_oacc_loop): Adjust for ifns vector.
214 (oacc_loop_discover_walk): Append loop abstraction sites to list,
215 add case for GOACC_TILE fns.
216 (oacc_loop_xform_loop): Delete.
217 (oacc_loop_process): Iterate over call list directly, and add
218 handling for GOACC_TILE fns.
219 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
221 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
222 vector partitioning to outer loops. Assign 2 partitions to loops
223 when available. Add TILE handling.
224 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
225 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
226 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
227 * tree.c (omp_clause_num_ops): Adjust TILE ops.
228 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
230 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
232 * configure.ac (ACX_BUGURL): Update.
233 * configure: Regenerate.
235 2017-02-09 Richard Biener <rguenther@suse.de>
237 PR tree-optimization/69823
238 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
239 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
241 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
243 * config/arc/arc-c.def: Add __NPS400__ definition.
244 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
245 (TARGET_NPS400): Define.
247 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
249 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
251 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
253 (arc_cpu_types): Fill the arch_info field with a pointer into the
254 arc_arch_types table.
255 (arc_selected_cpu): Declare.
256 * config/arc/arc.c (arc_selected_cpu): Make global.
257 (arc_selected_arch): Delete.
258 (arc_base_cpu): Delete.
259 (arc_override_options): Remove references to deleted variables,
260 update access to arch information.
261 (ARC_OPT): Update access to arch information.
262 (ARC_OPTX): Likewise.
263 * config/arc/arc.h (arc_base_cpu): Remove declaration.
264 (TARGET_ARC600): Update access to arch information.
265 (TARGET_ARC601): Likewise.
266 (TARGET_ARC700): Likewise.
267 (TARGET_EM): Likewise.
268 (TARGET_HS): Likewise.
269 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
272 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
275 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
276 condition/operands for integer GE/LE/GEU/LEU operations.
278 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
281 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
284 2017-02-08 Martin Jambor <mjambor@suse.cz>
287 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
288 whether allocation happened.
289 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
290 nothing was allocated.
292 2017-02-08 Jakub Jelinek <jakub@redhat.com>
294 PR tree-optimization/79408
295 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
296 constant, but SSA_NAME with a known integer range, use the minimum
297 of that range instead of op1 to determine if modulo can be replaced
298 with its first operand.
300 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
302 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
304 2017-02-08 Richard Biener <rguenther@suse.de>
306 PR tree-optimization/71824
307 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
308 Check all loops contained in the merged region.
310 2017-02-07 Andrew Pinski <apinski@cavium.com>
312 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
314 2017-02-07 Andrew Pinski <apinski@cavium.com>
316 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
317 (thunderxt88): Likewise.
318 (thunderxt81): Disable LSE and change v8.1 to v8.
319 (thunderxt83): Likewise.
321 2017-02-07 Jakub Jelinek <jakub@redhat.com>
322 Richard Biener <rguenther@suse.de>
325 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
326 type from int to size_t.
327 * ira-costs.c (struct_costs_size): Change type from int to size_t.
329 2017-02-07 Jakub Jelinek <jakub@redhat.com>
331 PR rtl-optimization/79386
332 * cprop.c (bypass_conditional_jumps): Initialize
333 bypass_last_basic_block already before splitting bbs after
334 unconditional traps...
335 (bypass_conditional_jumps): ... rather than here.
338 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
339 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
340 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
341 fix -masm=intel patterns.
343 2017-02-07 Richard Biener <rguenther@suse.de>
345 PR tree-optimization/79256
347 * builtins.c (get_object_alignment_2): Use min_align_of_type
348 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
349 and ADJUST_FIELD_ALIGN.
351 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
353 * doc/tm.texi: Regenerate.
354 * stor-layout.c (layout_decl): Adjust.
355 (update_alignment_for_field): Likewise.
356 (place_field): Likewise.
357 (min_align_of_type): Likewise.
358 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
359 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
360 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
361 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
362 * config/frv/frv.c (frv_adjust_field_align): Likewise.
363 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
364 * config/i386/i386.c (x86_field_alignment): Likewise.
365 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
366 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
367 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
368 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
369 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
370 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
374 2017-01-30 Richard Biener <rguenther@suse.de>
376 PR tree-optimization/79256
377 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
378 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
381 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
383 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
384 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
385 builtins to SImode and emit a zero-extend, if necessary.
387 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
389 * docs/invoke.texi (RISC-V Options): Alphabetize.
391 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
393 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
396 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
398 * config/riscv/riscv.c: New file.
399 * gcc/common/config/riscv/riscv-common.c: Likewise.
400 * config.gcc: Likewise.
401 * config/riscv/constraints.md: Likewise.
402 * config/riscv/elf.h: Likewise.
403 * config/riscv/generic.md: Likewise.
404 * config/riscv/linux.h: Likewise.
405 * config/riscv/multilib-generator: Likewise.
406 * config/riscv/peephole.md: Likewise.
407 * config/riscv/pic.md: Likewise.
408 * config/riscv/predicates.md: Likewise.
409 * config/riscv/riscv-builtins.c: Likewise.
410 * config/riscv/riscv-c.c: Likewise.
411 * config/riscv/riscv-ftypes.def: Likewise.
412 * config/riscv/riscv-modes.def: Likewise.
413 * config/riscv/riscv-opts.h: Likewise.
414 * config/riscv/riscv-protos.h: Likewise.
415 * config/riscv/riscv.h: Likewise.
416 * config/riscv/riscv.md: Likewise.
417 * config/riscv/riscv.opt: Likewise.
418 * config/riscv/sync.md: Likewise.
419 * config/riscv/t-elf-multilib: Likewise.
420 * config/riscv/t-linux: Likewise.
421 * config/riscv/t-linux-multilib: Likewise.
422 * config/riscv/t-riscv: Likewise.
423 * configure.ac: Likewise.
424 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
425 Waterman as RISC-V maintainers.
426 * doc/install.texi: Add RISC-V entries.
427 * doc/invoke.texi: Add RISC-V options section.
428 * doc/md.texi: Add RISC-V constraints section.
429 * configure: Regenerated.
431 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
434 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
435 false values to be constant vectors with all 0 or all 1 bits set.
436 (vcondu<mode><mode>): Likewise.
437 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
439 (fpmask_comparison_operator): Update comment.
440 (vecint_comparison_operator): New predicate.
441 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
442 vector conditionals when the true and false values are constant
443 vectors with all 0 bits or all 1 bits set.
445 2017-02-06 Martin Sebor <msebor@redhat.com>
447 PR tree-optimization/79376
448 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
450 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
452 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
453 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
454 to simplify split condition.
456 2017-02-06 Jakub Jelinek <jakub@redhat.com>
458 * omp-expand.c (oxpand_omp_atomic_fetch_op,
459 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
462 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
464 PR rtl-optimization/68664
465 * target.def (can_speculate_insn): New hook.
466 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
467 * doc/tm.texi: Regenerate.
468 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
469 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
470 (rs6000_sched_can_speculate_insn): New function.
472 2017-02-06 Jakub Jelinek <jakub@redhat.com>
474 PR tree-optimization/79284
475 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
476 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
477 vectorizable_mask_load_store, vectorizable_operation,
478 vect_is_simple_cond, get_same_sized_vectype): Use it instead
479 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
480 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
481 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
482 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
483 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
484 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
485 is_gimple_assign (stmt). Replace another such test with
486 is_gimple_assign (stmt).
488 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
491 * config/avr/avr.c (rtl-iter.h): Include it.
492 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
493 (avr_legitimate_combined_insn): ...and implementation.
495 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
497 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
498 * config/s390/s390.c (s390_const_operand_ok)
499 (s390_canonicalize_comparison, s390_extract_part)
500 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
501 (s390_contiguous_bitmask_p, s390_rtx_costs)
502 (legitimize_pic_address): Likewise.
503 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
504 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
505 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
506 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
507 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
509 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
511 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
512 REGNO($0) == REGNO($1).
514 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
516 * config/s390/linux.h(SIZE_TYPE): Add comment.
518 2017-02-06 Julian Brown <julian@codesourcery.com>
519 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
520 Virendra Pathak <virendra.pathak@broadcom.com>
522 * config/aarch64/aarch64-cores.def: Change the scheduler
524 * config/aarch64/aarch64.md: Include thunderx2t99.md.
525 * config/aarch64/thunderx2t99.md: New file.
527 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
529 * doc/standards.texi (Go Language): Update link to language
532 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
534 * tree-eh.c (lower_resx): Sanitize profile.
535 (cleanup_empty_eh_move_lp): Likewise.
537 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
540 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
542 * cfgloopmanip.h (loop_version): Update prototype.
543 * modulo-sched.c (sms_schedule): Update call of loop_version.
544 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
545 * tree-parloops.c (gen_parallel_loop): Likewise.
546 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
547 * tree-ssa-loop-split.c (split_loop): Likewise.
548 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
549 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
551 2017-02-05 Martin Liska <mliska@suse.cz>
554 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
556 (print_operand_address): Initialize a struct to zero.
558 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
560 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
561 garbage collector only in textual form.
563 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
565 * doc/extend.texi (x86 specific memory model extensions for
566 transactional memory): Simplify a phrase.
568 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
571 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
572 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
573 (atomic_storedi_1): Likewise.
575 2017-02-04 Jakub Jelinek <jakub@redhat.com>
577 PR tree-optimization/79338
578 * tree-parloops.c (gather_scalar_reductions): Don't call
579 vect_analyze_loop_form for loop->inner before destroying loop's
582 2017-02-03 Martin Sebor <msebor@redhat.com>
584 PR tree-optimization/79327
585 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
586 when precision has resulted in leading zeros.
587 (format_integer): Adjust the likely counter to assume an unknown
588 argument that may be zero is non-zero.
590 2017-02-03 Jason Merrill <jason@redhat.com>
593 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
594 avoid copying non-taken branch.
596 2017-02-03 Jakub Jelinek <jakub@redhat.com>
598 PR tree-optimization/79340
599 * tree-vect-loop.c (vectorizable_reduction): Release
600 vec_defs elements after safe_splicing them into other vectors.
603 PR tree-optimization/79327
604 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
605 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
607 (format_integer): Use wide_int_to_tree instead of build_int_cst
608 + to_?hwi. If argmin is NULL, just set argmin and argmax to
609 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
610 of shortest and longest sequence.
612 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
614 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
615 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
617 2017-02-03 Walter Lee <walt@tilera.com>
620 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
621 after initial stackframe link reg save.
622 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
624 2017-02-03 Jakub Jelinek <jakub@redhat.com>
627 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
628 wu for stxssp alternative.
630 2017-02-03 Martin Sebor <msebor@redhat.com>
632 PR tree-optimization/79352
633 * gimple-fold.c (get_range_strlen): Add argument.
634 (get_range_strlen): Change return type to bool.
635 (get_maxval_strlen): Pass in a dummy argument.
636 * gimple-fold.h (get_range_strlen): Change return type to bool.
637 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
638 * tree.h (array_at_struct_end_p): Add argument.
639 * tree.c (array_at_struct_end_p): Handle it.
641 2017-02-03 Martin Liska <mliska@suse.cz>
644 * multiple_target.c (create_dispatcher_calls): Redirect edge
645 from a caller of a dispatcher.
646 (expand_target_clones): Make the clones local.
647 (ipa_target_clone): Do both target clones and resolvers.
648 (ipa_dispatcher_calls): Remove the pass.
649 (pass_dispatcher_calls::gate): Likewise.
650 (make_pass_dispatcher_calls): Likewise.
651 * passes.def (pass_target_clone): Put as very first IPA early
654 2017-02-03 Martin Liska <mliska@suse.cz>
656 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
657 in case of a function with ifunc attribute.
659 2017-02-03 Martin Liska <mliska@suse.cz>
661 * cgraph.c (cgraph_node::dump): Dump function version info.
662 * symtab.c (symtab_node::dump_base): Add missing new line.
664 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
666 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
667 (ifcombine_ifandif): Use it.
669 2017-02-03 Martin Liska <mliska@suse.cz>
671 * doc/invoke.texi: Document default value for
672 use-after-scope-direct-emission-threshold.
674 2017-02-03 Martin Liska <mliska@suse.cz>
676 PR tree-optimization/79339
677 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
678 (format_floating): Likewise.
680 2017-02-03 Martin Liska <mliska@suse.cz>
683 * ipa-prop.c (ipa_node_params_t::insert): Remove current
685 (ipa_node_params_t::remove): Likewise.
686 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
687 initialization from removed ipa_node_params_t::insert.
688 (ipa_node_params::~ipa_node_params): Move from removed
689 ipa_node_params_t::release.
690 * symbol-summary.h (symbol_summary::m_released): New member.
691 Do not release a summary twice. Do not allow to call finalizer
692 for types of a summary that live in GGC memory.
694 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
696 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
699 2017-02-02 Martin Sebor <msebor@redhat.com>
702 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
703 (format_string): Tighten up the range of output for non-constant
704 strings and correct the expected range for wide non-constant strings.
706 2017-02-02 Martin Sebor <msebor@redhat.com>
708 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
711 * doc/invoke.texi (-fdump-rtl-): Remove pass-specific options from
713 (-fdump-tree-@var): Add to index and document how to come up
714 with pass-specific option and dump file names.
715 (-fdump-passes): Clarify where to look for output.
717 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
720 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
721 statistics of the analyzed path; allow threading for speed when
722 any of BBs along the path are optimized for speed.
724 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
727 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
728 settings of the virtual registers.
731 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
733 * explow.c (get_dynamic_stack_size): Take known alignment of stack
734 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
737 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
739 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
740 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
742 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
744 * config/s390/s390.md: Add missing comments with the expanded
746 * config/s390/vector.md: Likewise.
747 * config/s390/vx-builtins.md: Likewise.
749 2017-02-02 Jakub Jelinek <jakub@redhat.com>
752 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
753 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
754 conditions on a single line.
756 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
758 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
759 __S390_VX__ to __VX__.
761 2017-02-01 Andrew Pinski <apinski@cavium.com>
763 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
764 stmt_info to record_stmt_cost.
765 (vect_get_known_peeling_cost): Pass stmt_info if known to
767 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
768 cpu_vector_cost field into
769 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
770 field into vec_int_stmt_cost and vec_fp_stmt_cost.
771 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
772 splitting of scalar_stmt_cost and vec_stmt_cost.
773 (thunderx_vector_cost): Likewise.
774 (cortexa57_vector_cost): LIkewise.
775 (exynosm1_vector_cost): Likewise.
776 (xgene1_vector_cost): Likewise.
777 (thunderx2t99_vector_cost): Improve after the splitting of the two
779 (aarch64_builtin_vectorization_cost): Update for the splitting of
780 scalar_stmt_cost and vec_stmt_cost.
782 2017-02-01 Torvald Riegel <triegel@redhat.com>
783 Richard Henderson <rth@redhat.com>
785 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
786 conditional on existance of a fast atomic load.
787 * optabs-query.c (can_atomic_load_p): New function.
788 * optabs-query.h (can_atomic_load_p): Declare it.
789 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
790 no fast atomic load is available for the particular size of access.
791 (expand_atomic_compare_and_swap): Likewise.
792 (expand_atomic_load): Likewise.
793 (expand_atomic_store): Likewise.
794 (expand_atomic_fetch_op): Likewise.
795 * testsuite/lib/target-supports.exp
796 (check_effective_target_sync_int_128): Remove x86 because it provides
798 (check_effective_target_sync_int_128_runtime): Likewise.
800 2017-02-01 Richard Biener <rguenther@suse.de>
802 * graphite.c: Include tree-vectorizer.h for find_loop_location.
803 (graphite_transform_loops): Provide opt-info for optimized nests.
804 * tree-parloop.c (parallelize_loops): Provide opt-info for
807 2017-02-01 Richard Biener <rguenther@suse.de>
810 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
813 2017-02-01 Richard Biener <rguenther@suse.de>
815 PR tree-optimization/71824
816 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
817 Verify the loops are valid in the merged SESE region.
818 (scop_detection::can_represent_loop_1): Check analyzing the
819 evolution of the number of iterations in the region succeeds.
821 2017-01-31 Ian Lance Taylor <iant@golang.org>
823 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
824 REG_ARGS_SIZE note to 32-bit push insns and call insn.
826 2017-01-31 David Malcolm <dmalcolm@redhat.com>
828 PR preprocessor/79210
829 * input.c (get_substring_ranges_for_loc): Replace line_width
830 assertion with error-handling.
832 2017-01-31 Richard Biener <rguenther@suse.de>
834 PR tree-optimization/77318
835 * graphite-sese-to-poly.c (extract_affine): Fix assert.
836 (create_pw_aff_from_tree): Take loop parameter.
837 (add_condition_to_pbb): Pass loop of the condition to
838 create_pw_aff_from_tree.
840 2017-01-31 Jakub Jelinek <jakub@redhat.com>
842 * config/s390/s390.c (s390_asan_shadow_offset): New function.
843 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
845 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
849 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
851 (convert_int_to_float128): Likewise.
852 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
853 (convert_int_to_float128): Likewise.
854 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
855 (UNSPEC_IEEE128_CONVERT): Likewise.
856 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
857 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
858 Use local variables for IBM extended format.
859 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
860 (fix_trunc<mode>si2_fprs): Likewise.
861 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
862 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
863 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
864 to know that we can now have integers of all sizes in vector
866 (fix<uns>_<mode>di2_hw): Likewise.
867 (float<uns>_<mode>si2_hw): Likewise.
868 (fix_<mode>si2_hw): Likewise.
869 (fixuns_<mode>si2_hw): Likewise.
870 (float<uns>_<mode>di2_hw): Likewise.
871 (float_<mode>di2_hw): Likewise.
872 (float_<mode>si2_hw): Likewise.
873 (floatuns_<mode>di2_hw): Likewise.
874 (floatuns_<mode>si2_hw): Likewise.
875 (xscvqp<su>wz_<mode>): Delete, no longer used.
876 (xscvqp<su>dz_<mode>): Likewise.
877 (xscv<su>dqp_<mode>): Likewise.
878 (ieee128_mfvsrd_64bit): Likewise.
879 (ieee128_mfvsrd_32bit): Likewise.
880 (ieee128_mfvsrwz): Likewise.
881 (ieee128_mtvsrw): Likewise.
882 (ieee128_mtvsrd_64bit): Likewise.
883 (ieee128_mtvsrd_32bit): Likewise.
885 2017-01-31 Martin Liska <mliska@suse.cz>
888 * ipa-prop.c (ipa_free_all_node_params): Call release method
889 instead of ~sumbol_summary to not to trigger double times
892 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
894 PR tree-optimization/71691
895 * bitmap.h (class auto_bitmap): New.
896 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
897 is_maybe_undefined instead of ssa_undefined_value_p.
899 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
901 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
902 __S390_ARCH_LEVEL__ to __ARCH__.
904 2017-01-31 Jakub Jelinek <jakub@redhat.com>
906 PR tree-optimization/79267
907 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
908 if should_remove_lhs_p is true.
910 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
913 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
914 (add_alignment_attribute): New.
915 (base_type_die): Add alignment attribute.
916 (subrange_type_die): Likewise.
917 (modified_type_die): Likewise.
918 (gen_array_type_die): Likewise.
919 (gen_descr_array_type_die: Likewise.
920 (gen_enumeration_type_die): Likewise.
921 (gen_subprogram_die): Likewise.
922 (gen_variable_die): Likewise.
923 (gen_field_die): Likewise.
924 (gen_ptr_to_mbr_type_die): Likewise.
925 (gen_struct_or_union_type_die): Likewise.
926 (gen_subroutine_type_die): Likewise.
927 (gen_typedef_die): Likewise.
928 (base_type_cmp): Compare alignment attribute.
930 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
933 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
934 (setb_unsigned) New pattern for setb with CCUNS.
935 * config/rs6000/rs6000.c (expand_block_compare): Use a different
936 subfc./subfe sequence to avoid overflow problems. Generate a
937 shorter sequence with cmpld/setb for power9.
938 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
939 for generating subfc. instruction.
940 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
941 now uses this instruction.
943 2017-01-30 Ian Lance Taylor <iant@google.com>
946 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
947 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
949 2017-01-30 Martin Sebor <msebor@redhat.com>
951 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
952 Move constant to the right of a relational operator.
953 (get_mpfr_format_length, format_character, format_string): Ditto.
954 (should_warn_p, maybe_warn): Same.
956 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
958 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
961 * asan.c (get_translation_unit_decl): Remove function.
962 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
964 2017-01-30 Martin Liska <mliska@suse.cz>
966 PR gcov-profile/79259
967 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
970 2017-01-30 Martin Liska <mliska@suse.cz>
973 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
974 Initialize variables with NULL value.
976 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
979 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
981 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
983 2017-01-30 Richard Biener <rguenther@suse.de>
985 PR tree-optimization/79276
986 * tree-vrp.c (process_assert_insertions): Properly adjust common
987 when removing a duplicate.
989 * gcc.dg/torture/pr79276.c: New testcase.
991 2017-01-30 Richard Biener <rguenther@suse.de>
993 PR tree-optimization/79256
994 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
995 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
997 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
999 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
1002 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
1003 ("*r<noxa>sbg_<mode>_sll_bitmask")
1004 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
1005 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
1006 Use contiguous_bitmask_nowrap_operand.
1008 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1011 * config/rs6000/altivec.h (vec_xl): Revise #define.
1012 (vec_xst): Likewise.
1014 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
1016 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
1018 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
1020 PR rtl-optimization/79194
1021 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
1022 traps before call to bypass_conditional_jumps.
1024 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
1026 PR tree-optimization/71374
1027 * lra-constraints.c (check_conflict_input_operands): New.
1028 (match_reload): Use it.
1030 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
1033 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
1034 account to calculate conflict_set.
1036 2017-01-27 Bin Cheng <bin.cheng@arm.com>
1038 PR rtl-optimization/78559
1039 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
1040 other_insn in combine.
1042 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
1044 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
1045 uint16_type_node for BT_UINT16.
1047 2017-01-27 David Malcolm <dmalcolm@redhat.com>
1049 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
1050 "RTL Tests" to menu.
1051 (GIMPLE Tests): New node.
1052 (RTL Tests): New node.
1054 2017-01-27 Richard Biener <rguenther@suse.de>
1056 PR tree-optimization/79245
1057 * tree-loop-distribution.c (distribute_loop): Apply cost
1058 modeling also to detected patterns.
1060 2017-01-27 Richard Biener <rguenther@suse.de>
1062 PR tree-optimization/71433
1063 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
1064 (compare_assert_loc): New function.
1065 (process_assert_insertions): Sort and optimize assert locations
1066 to remove duplicates and push down identical assertions on
1067 edges to their destination block.
1069 2017-01-27 Richard Biener <rguenther@suse.de>
1071 PR tree-optimization/79244
1072 * tree-vrp.c (remove_range_assertions): Forcefully propagate
1073 out SSA names even if abnormal.
1075 2017-01-27 Jakub Jelinek <jakub@redhat.com>
1077 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
1078 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
1079 instead of MPFR_RNDN.
1081 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
1084 * arm.c (arm_option_override): Don't call build_target_option_node
1085 until after doing all option overrides.
1086 (arm_valid_target_attribute_tree): Likewise.
1088 2017-01-27 Martin Liska <mliska@suse.cz>
1090 * doc/invoke.texi (-fprofile-arcs): Document profiling support
1091 for {cd}tors and C++ {cd}tors.
1093 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
1095 * config/s390/s390.md ("*setmem_long_and")
1096 ("*setmem_long_and_31z"): Use zero_extend instead of and.
1098 2017-01-26 Martin Sebor <msebor@redhat.com>
1100 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
1103 2017-01-26 Martin Sebor <msebor@redhat.com>
1105 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
1106 HAVE_DFmode before using XFmode or DFmode.
1107 (parse_directive): Avoid using the z length modifier to avoid
1108 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
1111 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
1112 to accept adjustment as an array.
1113 (get_int_range): New function.
1114 (struct directive): Make width and prec arrays.
1115 (directive::set_width, directive::set_precision): Call get_int_range.
1116 (format_integer, format_floating): Handle width and precision ranges.
1117 (format_string, parse_directive): Same.
1119 2017-01-26 Jakub Jelinek <jakub@redhat.com>
1122 * dwarf2out.c (generate_skeleton_bottom_up): For children with
1123 comdat_type_p set, just clone them, but keep the children in the
1127 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
1128 which have direct callers with -fvar-tracking-assignments enabled
1130 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
1131 inside of type units.
1133 2017-01-26 Martin Sebor <msebor@redhat.com>
1136 * gimple-ssa-sprintf.c (struct result_range): Add likely and
1138 (struct format_result): Replace number_chars, number_chars_min,
1139 and number_chars_max with a single member of struct result_range.
1141 (format_result::operator+=): Adjust.
1142 (struct fmtresult): Remove bounded. Handle likely and unlikely
1144 (fmtresult::adjust_for_width_or_precision): New function.
1145 (fmtresult:type_max_digits): New function.
1146 (bytes_remaining): Handle likely and unlikely counters.
1147 (min_bytes_remaining): Remove.
1148 (format_percent): Simplify.
1149 (format_integer, format_floating): Set likely and unlikely counters.
1150 (get_string_length, format_character, format_string): Same.
1151 (format_plain, should_warn_p): New function.
1152 (maybe_warn): Call should_warn_p. Update diagnostic messages
1153 and handle those for all directives, including plain strings.
1154 (format_directive): Handle likely and unlikely counters.
1155 Remove unnecessary quoting from diagnostics. Add an informational
1157 (add_bytes): Remove.
1158 (pass_sprintf_length::compute_format_length): Simplify.
1159 (try_substitute_return_value): Handle likely and unlikely counters.
1161 2017-01-26 Carl Love <cel@us.ibm.com>
1163 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
1164 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
1166 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
1169 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
1170 endianess for subregs into account.
1171 * lra-constraints.c (lra_constraints): Do risky transformations
1172 always on the first iteration.
1173 * lra-lives.c (check_pseudos_live_through_calls): Add arg
1174 last_call_used_reg_set.
1175 (process_bb_lives): Define and use last_call_used_reg_set.
1176 * lra.c (lra): Always continue after lra_constraints on the first
1179 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
1181 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
1183 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
1185 2017-01-26 Jakub Jelinek <jakub@redhat.com>
1187 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
1188 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
1189 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
1190 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
1191 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
1192 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
1193 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
1194 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
1195 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
1197 2017-01-26 Marek Polacek <polacek@redhat.com>
1200 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
1201 for the third operand.
1203 2017-01-26 Jakub Jelinek <jakub@redhat.com>
1206 * omp-low.c (struct omp_context): Add simt_stmt field.
1207 (scan_omp_for): Return omp_context *.
1208 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
1209 context to the _simt_ SIMD stmt.
1210 (lower_omp_for): For combined SIMD with sibling _simt_
1211 SIMD, make sure to use the same decls in _looptemp_
1212 clauses as in the sibling.
1214 2017-01-26 David Sherwood <david.sherwood@arm.com>
1217 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
1220 2017-01-26 Jakub Jelinek <jakub@redhat.com>
1223 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
1224 emit fld b; fld a; if possible.
1226 * brig-builtins.def: Update copyright years.
1227 * config/arm/arm_acle_builtins.def: Update copyright years.
1229 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1232 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
1233 constraint instead of o for the stxsd instruction.
1235 2017-01-25 Carl Love <cel@us.ibm.com>
1237 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
1238 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
1240 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
1242 * doc/invoke.texi (C++ Dialect Options): Fix typo.
1244 2017-01-25 Richard Biener <rguenther@suse.de>
1246 PR tree-optimization/69264
1247 * target.def (vector_alignment_reachable): Improve documentation.
1248 * doc/tm.texi: Regenerate.
1249 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
1251 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
1252 earlier changes with respect to TYPE_USER_ALIGN.
1253 (vector_alignment_reachable_p): Likewise. Improve dumping.
1255 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1258 * config/arm/arm.md (xordi3): Force constant operand into a register
1261 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1263 * doc/invoke.texi (-fstore-merging): Correct default optimization
1264 levels at which it is enabled.
1265 (-O): Move -fstore-merging from list to...
1268 2017-01-25 Richard Biener <rguenther@suse.de>
1271 * omp-expand.c: Include debug.h.
1272 (expand_omp_taskreg): Make sure to generate early debug before
1273 outlining anything from a function.
1274 (expand_omp_target): Likewise.
1275 (grid_expand_target_grid_body): Likewise.
1277 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
1280 * asan.c (get_translation_unit_decl): New function.
1281 (asan_add_global): Extract modules file name from globals
1282 TRANSLATION_UNIT_DECL name.
1284 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
1287 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
1288 for long calls with APCS frame and VFP.
1290 2017-01-24 David Malcolm <dmalcolm@redhat.com>
1292 * cfg.c (original_copy_tables_initialized_p): New function.
1293 * cfg.h (original_copy_tables_initialized_p): New decl.
1294 * cfgrtl.c (relink_block_chain): Guard the call to
1295 free_original_copy_tables with a call to
1296 original_copy_tables_initialized_p.
1297 * cgraph.h (symtab_node::native_rtl_p): New decl.
1298 * cgraphunit.c (symtab_node::native_rtl_p): New function.
1299 (symtab_node::needed_p): Don't assert for early assembly output
1300 for __RTL functions.
1301 (cgraph_node::finalize_function): Set "force_output" for __RTL
1303 (cgraph_node::analyze): Bail out early for __RTL functions.
1304 (analyze_functions): Update assertion to support __RTL functions.
1305 (cgraph_node::expand): Bail out early for __RTL functions.
1306 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
1308 * function.h (struct function): Update comment for field
1310 * gimple-expr.c: Include "tree-pass.h".
1311 (gimple_has_body_p): Return false for __RTL functions.
1312 * Makefile.in (OBJS): Add run-rtl-passes.o.
1313 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
1315 (gcc::pass_manager::get_clean_slate): New accessor.
1316 * passes.c: Include "insn-addr.h".
1317 (should_skip_pass_p): Add logging. Update logic for running
1318 "expand" to be compatible with both __GIMPLE and __RTL. Guard
1319 property-provider override so it is only done for gimple passes.
1321 (skip_pass): New function.
1322 (execute_one_pass): Call skip_pass when skipping passes.
1323 * read-md.c (md_reader::read_char): Support filtering
1324 the input to a subset of line numbers.
1325 (md_reader::md_reader): Initialize fields
1326 m_first_line and m_last_line.
1327 (md_reader::read_file_fragment): New function.
1328 * read-md.h (md_reader::read_file_fragment): New decl.
1329 (md_reader::m_first_line): New field.
1330 (md_reader::m_last_line): New field.
1331 * read-rtl-function.c (function_reader::create_function): Only
1332 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
1333 curr_properties. Set DECL_INITIAL to a dummy block.
1334 (read_rtl_function_body_from_file_range): New function.
1335 * read-rtl-function.h (read_rtl_function_body_from_file_range):
1337 * run-rtl-passes.c: New file.
1338 * run-rtl-passes.h: New file.
1340 2017-01-24 Jeff Law <law@redhat.com>
1342 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
1345 2017-01-24 Bin Cheng <bin.cheng@arm.com>
1347 PR tree-optimization/79159
1348 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
1349 (record_nonwrapping_iv): Improve boundary using above function if no
1350 value range information.
1352 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
1353 Martin Jambor <mjambor@suse.cz>
1355 * brig-builtins.def: New file.
1356 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
1357 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
1358 (DEF_HSAIL_SAT_BUILTIN): Likewise.
1359 (DEF_HSAIL_INTR_BUILTIN): Likewise.
1360 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
1361 * builtin-types.def (BT_INT8): New.
1362 (BT_INT16): Likewise.
1363 (BT_UINT8): Likewise.
1364 (BT_UINT16): Likewise.
1365 (BT_FN_ULONG): Likewise.
1366 (BT_FN_UINT_INT): Likewise.
1367 (BT_FN_UINT_ULONG): Likewise.
1368 (BT_FN_UINT_LONG): Likewise.
1369 (BT_FN_UINT_PTR): Likewise.
1370 (BT_FN_ULONG_PTR): Likewise.
1371 (BT_FN_INT8_FLOAT): Likewise.
1372 (BT_FN_INT16_FLOAT): Likewise.
1373 (BT_FN_UINT32_FLOAT): Likewise.
1374 (BT_FN_UINT16_FLOAT): Likewise.
1375 (BT_FN_UINT8_FLOAT): Likewise.
1376 (BT_FN_UINT64_FLOAT): Likewise.
1377 (BT_FN_UINT16_UINT32): Likewise.
1378 (BT_FN_UINT32_UINT16): Likewise.
1379 (BT_FN_UINT16_UINT16_UINT16): Likewise.
1380 (BT_FN_INT_PTR_INT): Likewise.
1381 (BT_FN_UINT_PTR_UINT): Likewise.
1382 (BT_FN_LONG_PTR_LONG): Likewise.
1383 (BT_FN_ULONG_PTR_ULONG): Likewise.
1384 (BT_FN_VOID_UINT64_UINT64): Likewise.
1385 (BT_FN_UINT8_UINT8_UINT8): Likewise.
1386 (BT_FN_INT8_INT8_INT8): Likewise.
1387 (BT_FN_INT16_INT16_INT16): Likewise.
1388 (BT_FN_INT_INT_INT): Likewise.
1389 (BT_FN_UINT_FLOAT_UINT): Likewise.
1390 (BT_FN_FLOAT_UINT_UINT): Likewise.
1391 (BT_FN_ULONG_UINT_UINT): Likewise.
1392 (BT_FN_ULONG_UINT_PTR): Likewise.
1393 (BT_FN_ULONG_ULONG_ULONG): Likewise.
1394 (BT_FN_UINT_UINT_UINT): Likewise.
1395 (BT_FN_VOID_UINT_PTR): Likewise.
1396 (BT_FN_UINT_UINT_PTR: Likewise.
1397 (BT_FN_UINT32_UINT64_PTR): Likewise.
1398 (BT_FN_INT_INT_UINT_UINT): Likewise.
1399 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
1400 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
1401 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
1402 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
1403 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
1404 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
1405 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
1406 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
1407 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
1408 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
1409 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
1410 * doc/frontends.texi: List BRIG FE.
1411 * doc/install.texi (Testing): Add BRIG tesring requirements.
1412 * doc/invoke.texi (Overall Options): Mention BRIG.
1413 * doc/standards.texi (Standards): Doucment BRIG HSA version.
1415 2017-01-24 Richard Biener <rguenther@suse.de>
1417 PR translation/79208
1418 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
1420 2017-01-24 Martin Jambor <mjambor@suse.cz>
1423 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
1424 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
1427 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
1430 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
1431 casts from signed to unsigned really don't have a range.
1433 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
1435 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
1436 GMP_RNDx for compatiblity.
1438 2017-01-24 Martin Liska <mliska@suse.cz>
1441 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
1442 that would prevent us to call alloca with -1 as argument.
1444 2017-01-24 Jakub Jelinek <jakub@redhat.com>
1446 * dwarf2out.c (output_compilation_unit_header, output_file_names):
1447 Avoid -Wformat-security warning.
1449 2017-01-23 Andrew Pinski <apinski@cavium.com>
1451 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
1454 2017-01-23 Martin Sebor <msebor@redhat.com>
1457 * gimple-ssa-sprintf.c (warn_level): New global.
1458 (format_integer): Use it here and throughout the rest of the file.
1459 Use the same switch to compute sign as base.
1460 (maybe_warn): New function.
1461 (format_directive): Factor out warnings into maybe_warn.
1462 Add debugging output. Use warn_level.
1463 (add_bytes): Use warn_level.
1464 (pass_sprintf_length::compute_format_length): Add debugging output.
1465 (try_substitute_return_value): Same.
1466 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
1469 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
1470 (struct fmtresult, format_integer, format_floating): Adjust.
1471 (fmtresult::fmtresult): Set max correctly in two argument ctor.
1472 (get_string_length, format_string,format_directive): Same.
1473 (pass_sprintf_length::compute_format_length): Same.
1474 (try_substitute_return_value): Simplify slightly.
1477 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
1478 (fmtresult::operator+=): Outlined.
1479 (struct fmtresult): Add ctors.
1480 (struct conversion_spec): Rename...
1481 (struct directive): ...to this. Add and remove data members.
1482 (directive::set_width, directive::set_precision): New functions.
1483 (format_percent): Use fmtresult ctor.
1484 (get_width_and_precision): Remove.
1485 (format_integer): Make naming changes. Avoid computing width and
1487 (format_floating): Same. Adjust indentation.
1488 (format_character, format_none): New functions.
1489 (format_string): Moved character handling to format_character.
1490 (format_directive): Remove arguments, change return type.
1491 (parse_directive): New function.
1492 (pass_sprintf_length::compute_format_length): Move directive
1493 parsing to parse_directive.
1495 2017-01-23 Jakub Jelinek <jakub@redhat.com>
1497 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
1498 (assign_assembler_name_if_needed): ... this.
1499 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
1500 (assign_assembler_name_if_needed): ... this.
1501 (free_lang_data_in_cgraph): Adjust callers.
1502 * cgraphunit.c (cgraph_node::analyze): Likewise.
1503 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
1506 2017-01-23 Richard Biener <rguenther@suse.de>
1508 PR tree-optimization/79088
1509 PR tree-optimization/79188
1510 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
1511 resetting loop bounds after last path deletion. Reset loop
1512 bounds of the target loop, make code match the comments.
1513 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
1514 Make sure loops need no fixups.
1516 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
1518 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
1519 exponent support with double type for first argument.
1520 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
1521 type returned by __builtin_vec_extract_sig,
1522 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
1523 functions from "vector int" to "vector unsigned int" or from
1524 "vector long long int" to "vector unsigned long long int".
1525 Changed type returned by __builtin_vec_extract_exp,
1526 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
1527 functions from "vector int" to "vector unsigned int" or from
1528 "vector long long int" to "vector unsigned long long int".
1529 Changed return type of __builtin_vec_test_data_class,
1530 __builtin_vec_test_data_class_sp, and
1531 __builtin_vec_test_data_class_dp from "vector int" to
1532 "vector bool int" or from "vector long long int" to "vector bool
1533 long long int" and changed second argument type from "unsigned
1534 int" to "int". Added new overloaded function forms "vector float
1535 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
1536 "vector float __builtin_vec_insert_exp_sp (vector float, vector
1537 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
1538 double, vector unsigned long long int)" and "vector double
1539 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
1540 long int)". Changed return type of
1541 __builtin_scalar_test_data_class and
1542 __builtin_scalar_test_data_class_sp and
1543 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
1544 int" and changed second argument from "unsigned int" to "int".
1545 Changed type returned by __builtin_scalar_test_neg,
1546 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
1547 from "int" to "bool int". Added new overloaded function form
1548 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
1549 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
1550 exponent double-precision with floating point first argument.
1551 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
1552 documentation of scalar_test_data_class, scalar_test_neg,
1553 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
1554 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
1555 vec_test_data_class built-in functions to reflect refinements in
1556 their type signatures.
1558 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
1560 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
1562 (aarch64_elf_asm_destructor): Likewise.
1564 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
1566 PR rtl-optimization/78634
1567 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
1568 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
1569 * ifcvt.c (noce_try_cmove): Add missing cost check.
1571 PR rtl-optimization/71724
1572 * combine.c (if_then_else_cond): Look for situations where it is
1573 beneficial to undo the work of one of the recursive calls.
1575 2017-01-23 Bin Cheng <bin.cheng@arm.com>
1577 PR tree-optimization/70754
1578 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
1579 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
1580 combined stmt before it if not NULL.
1581 (combine_chains): Process refs reversely and compute dominance point
1584 2017-01-23 Martin Liska <mliska@suse.cz>
1586 PR tree-optimization/79196
1587 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
1588 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
1590 (strlen_optimize_stmt): Call the renamed function.
1592 2017-01-23 Michael Matz <matz@suse.de>
1594 PR tree-optimization/78384
1595 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
1597 2017-01-23 Richard Biener <rguenther@suse.de>
1599 PR tree-optimization/79186
1600 * tree-vrp.c (register_new_assert_for): Make sure we've seen
1601 both incoming edges before moving an assert.
1603 2017-01-23 Martin Jambor <mjambor@suse.cz>
1605 * ipa-prop.c (load_from_param_1): Removed.
1606 (load_from_unmodified_param): Bits from load_from_param_1 put back
1608 (load_from_param): Removed.
1609 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
1610 with stmt. Reverted back to use of load_from_unmodified_param.
1612 2017-01-23 Martin Jambor <mjambor@suse.cz>
1615 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
1616 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
1617 field a pointer to garbage collected vector, mark lattices and
1618 ipcp_orig_node with GTY((skip)).
1619 (ipa_get_param_count): Adjust to descriptors being a pointer.
1620 (ipa_get_param): Likewise.
1621 (ipa_get_type): Likewise.
1622 (ipa_get_param_move_cost): Likewise.
1623 (ipa_set_param_used): Likewise.
1624 (ipa_get_controlled_uses): Likewise.
1625 (ipa_set_controlled_uses): Likewise.
1626 (ipa_is_param_used): Likewise.
1627 (ipa_node_params_t): Move into garbage collector. New methods insert
1629 (ipa_node_params_sum): Annotate wth GTY(()).
1630 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
1632 (ipa_load_from_parm_agg): Adjust declaration.
1633 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
1634 * ipa-profile.c (ipa_profile): Likewise.
1635 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
1636 (ipa_populate_param_decls): Make descriptors parameter garbage
1638 (ipa_dump_param): Adjust to descriptors being a pointer.
1639 (ipa_alloc_node_params): Likewise.
1640 (ipa_initialize_node_params): Likewise.
1641 (load_from_param_1): Make descriptors parameter garbage collected.
1642 (load_from_unmodified_param): Likewise.
1643 (load_from_param): Likewise.
1644 (ipa_load_from_parm_agg): Likewise.
1645 (ipa_node_params::~ipa_node_params): Removed.
1646 (ipa_free_all_node_params): Remove call to delete operator.
1647 (ipa_node_params_t::insert): New.
1648 (ipa_node_params_t::remove): Likewise.
1649 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
1650 copy known_csts and known_contexts vectors.
1651 (ipa_read_node_info): Adjust to descriptors being a pointer.
1652 (ipcp_modif_dom_walker): Make m_descriptors field garbage
1654 (ipcp_transform_function): Make descriptors variable garbage
1657 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
1659 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
1660 * config/i386/avx512dqintrin.h: Ditto.
1661 * config/i386/avx512fintrin.h: Ditto.
1662 * gcc/config/i386/i386.c: Handle new builtins.
1663 * config/i386/i386-builtin.def: Add new builtins.
1664 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
1665 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
1667 2017-01-23 Jakub Jelinek <jakub@redhat.com>
1668 Martin Liska <mliska@suse.cz>
1670 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
1671 * asan.c (asan_expand_poison_ifn): Support stores and use
1672 appropriate ASAN report function.
1673 * internal-fn.c (expand_ASAN_POISON_USE): New function.
1674 * internal-fn.def (ASAN_POISON_USE): Declare.
1675 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
1676 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
1677 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
1678 ASAN_POISON calls w/o LHS.
1679 * tree-ssa.c (execute_update_addresses_taken): Create clobber
1680 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
1681 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
1682 * gimplify.c (asan_poison_variables): Add attribute
1683 use_after_scope_memory to variables that really needs to live
1685 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
1686 having the attribute.
1688 2017-01-23 Martin Liska <mliska@suse.cz>
1690 * asan.c (create_asan_shadow_var): New function.
1691 (asan_expand_poison_ifn): Likewise.
1692 * asan.h (asan_expand_poison_ifn): New declaration.
1693 * internal-fn.c (expand_ASAN_POISON): Likewise.
1694 * internal-fn.def (ASAN_POISON): New builtin.
1695 * sanopt.c (pass_sanopt::execute): Expand
1696 asan_expand_poison_ifn.
1697 * tree-inline.c (copy_decl_for_dup_finish): Make function
1699 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
1700 * tree-ssa.c (is_asan_mark_p): New function.
1701 (execute_update_addresses_taken): Rewrite local variables
1702 (identified just by use-after-scope as addressable) into SSA.
1704 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
1706 * doc/install.texi (Specific): opensource.apple.com uses https
1707 now. Remove trailing slash.
1709 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
1711 * README.Portability: Remove note on an Irix compatibility issue.
1713 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
1715 * gcov.c (INCLUDE_ALGORITHM): Define.
1716 (INCLUDE_VECTOR): Define.
1717 No longer include <vector> and <algorithm> directly.
1719 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
1721 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
1723 * doc/invoke.texi (Code Gen Options): Ditto.
1725 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
1728 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
1730 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
1732 rtl-optimization/79125
1733 * cprop.c (local_cprop_pass): Handle cases where we make an
1736 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
1740 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
1741 read from, for big endian.
1743 2017-01-20 Jiong Wang <jiong.wang@arm.com>
1745 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
1746 register pauth builtins for LP64 only.
1748 2017-01-20 Marek Polacek <polacek@redhat.com>
1751 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
1754 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
1756 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
1758 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
1759 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
1760 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
1762 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1765 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
1766 in big-endian mode when they are not a single duplicated value.
1768 2017-01-20 Richard Biener <rguenther@suse.de>
1770 * BASE-VER: Bump to 7.0.1.
1772 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
1774 * omp-low.c (omplow_simd_context): New struct. Use it...
1775 (lower_rec_simd_input_clauses): ...here and...
1776 (lower_rec_input_clauses): ...here to hold common data. Adjust all
1777 references to idx, lane, max_vf, is_simt.
1779 2017-01-20 Graham Markall <graham.markall@embecosm.com>
1781 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
1784 2017-01-20 Martin Jambor <mjambor@suse.cz>
1786 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
1787 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
1789 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
1790 (GTFILES): Rename hsa.c to hsa-common.c.
1791 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
1792 * hsa-dump.c: Likewise.
1793 * hsa-gen.c: Likewise.
1794 * hsa-regalloc.c: Likewise.
1795 * ipa-hsa.c: Likewise.
1796 * omp-expand.c: Likewise.
1797 * omp-low.c: Likewise.
1798 * toplev.c: Likewise.
1800 2017-01-20 Marek Polacek <polacek@redhat.com>
1803 * doc/invoke.texi: Document -Wduplicated-branches.
1804 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
1805 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
1806 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
1807 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
1808 return 0 only when not OEP_LEXICOGRAPHIC.
1809 (fold_build_cleanup_point_expr): Use the expression
1810 location when building CLEANUP_POINT_EXPR.
1811 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
1812 * tree.c (add_expr): Handle error_mark_node.
1814 2017-01-20 Martin Liska <mliska@suse.cz>
1817 * tree-profile.c (init_ic_make_global_vars): Do not call
1819 (gimple_init_gcov_profiler): Likewise.
1821 2017-01-20 Martin Liska <mliska@suse.cz>
1824 * cgraph.h (maybe_create_reference): Remove argument and
1826 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
1828 * ipa-cp.c (create_specialized_node): Likewise.
1829 * symtab.c (symtab_node::maybe_create_reference): Handle
1830 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
1832 2017-01-20 Martin Liska <mliska@suse.cz>
1834 * read-rtl-function.c (function_reader::create_function): Use
1835 build_decl instread of build_decl_stat.
1837 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
1839 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
1840 * config/i386/avx512dqintrin.h: Ditto.
1841 * config/i386/avx512fintrin.h: Ditto.
1842 * config/i386/i386-builtin-types.def: Add new types.
1843 * gcc/config/i386/i386.c: Handle new types.
1844 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
1845 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
1846 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
1847 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
1848 (__builtin_ia32_kshiftridi): New.
1849 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
1851 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
1855 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
1856 define to rs6000_init_stack_protect_guard.
1857 (rs6000_init_stack_protect_guard): New function.
1859 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
1860 Yunqiang Su <yunqiang.su@imgtec.com>
1862 * config.gcc (supported_defaults): Add madd4.
1863 (with_madd4): Add validation.
1864 (all_defaults): Add madd4.
1865 * config/mips/mips.opt (mmadd4): New option.
1866 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
1868 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
1870 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
1871 (ISA_HAS_FUSED_MADD4): Likewise.
1872 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
1873 * gcc/doc/install.texi (--with-madd4): Document the new option.
1875 2017-01-19 Jiong Wang <jiong.wang@arm.com>
1877 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
1878 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
1879 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
1880 (aarch64_init_pauth_hint_builtins): New.
1881 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
1882 (aarch64_expand_builtin): Expand new builtins.
1884 2017-01-19 Jiong Wang <jiong.wang@arm.com>
1886 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
1887 * combine-stack-adj.c (no_unhandled_cfa): Handle
1888 REG_CFA_TOGGLE_RA_MANGLE.
1889 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
1890 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
1891 info for return address signing.
1892 (aarch64_expand_epilogue): Likewise.
1894 2017-01-19 Jiong Wang <jiong.wang@arm.com>
1896 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
1897 * config/aarch64/aarch64-protos.h
1898 (aarch64_return_address_signing_enabled): New declaration.
1899 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
1901 (aarch64_expand_prologue): Sign return address before it's pushed onto
1903 (aarch64_expand_epilogue): Authenticate return address fetched from
1905 (aarch64_override_options): Sanity check for ILP32 and ISA level.
1906 (aarch64_attributes): New function attributes for "sign-return-address".
1907 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
1908 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
1909 ("*do_return"): Generate combined instructions according to key index.
1910 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
1911 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
1913 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
1914 * config/aarch64/aarch64.opt (msign-return-address=): New.
1915 * doc/extend.texi (AArch64 Function Attributes): Documents
1916 "sign-return-address=".
1917 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
1919 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
1921 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
1922 overall option summary.
1924 2017-01-19 Jiong Wang <jiong.wang@arm.com>
1926 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
1927 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
1928 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
1929 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
1931 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1933 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
1934 -mpower9-minmax by default for -mcpu=power9.
1935 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
1936 128-bit floating point.
1938 2017-01-20 Alan Modra <amodra@gmail.com>
1940 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
1941 optimizing for size.
1943 2017-01-20 Alan Modra <amodra@gmail.com>
1946 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
1947 for strcmp and strncmp from corresponding builtin decl.
1949 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
1951 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
1952 instead of i386/rtems-64.h.
1953 * config/i386/rtems-64.h: Remove.
1955 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
1959 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
1961 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
1963 2017-01-19 Tamar Christina <tamar.christina@arm.com>
1965 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
1966 Change int to HOST_WIDE_INT.
1967 * config/aarch64/aarch64-protos.h
1968 (aarch64_simd_gen_const_vector_dup): Likewise.
1969 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
1971 2017-01-19 David Malcolm <dmalcolm@redhat.com>
1973 * langhooks-def.h (lhd_type_for_size): New decl.
1974 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
1975 * langhooks.c (lhd_type_for_size): New function, taken from
1978 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
1980 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
1981 define_bypass for CR latency.
1982 (power9-cracked-alu): Update bypass latency and remove power9-branch.
1983 (power9-alu2): Add define_bypass for CR latency.
1985 (power9-mul): Update insn latency.
1986 (power9-mul-compare): Update insn latency, bypass latency and remove
1989 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1991 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
1993 * config/aarch64/aarch64.md
1994 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
1995 aarch64_nopcrelative_literal_loads.
1996 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
1998 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
2000 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
2002 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
2004 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
2007 * config.gcc (supported_defaults): Add lxc1-sxc1.
2008 (with_lxc1_sxc1): Add validation.
2009 (all_defaults): Add lxc1-sxc1.
2010 * config/mips/mips.opt (mlxc1-sxc1): New option.
2011 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
2013 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
2014 __mips_no_lxc1_sxc1.
2015 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
2016 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
2017 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
2019 2017-01-19 Richard Biener <rguenther@suse.de>
2021 PR tree-optimization/72488
2022 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
2023 sure to restore SSA info.
2024 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
2026 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
2028 PR rtl-optimization/79121
2029 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
2030 of the inner type when shifting an extended value.
2032 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
2035 * symtab.c (symtab_node::equal_address_to): Fix comparing of
2036 interposable aliases.
2038 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
2041 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
2042 Use the evmergelohi instruction.
2043 (mov_si<mode>_e500_subreg4_2_le): Likewise.
2044 (mov_sitf_e500_subreg8_2_be): Likewise.
2045 (mov_sitf_e500_subreg12_2_le): Likewise.
2046 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
2047 (mov_si<mode>_e500_subreg4_2_be): Likewise.
2048 (mov_sitf_e500_subreg8_2_le): Likewise.
2049 (mov_sitf_e500_subreg12_2_be): Likewise.
2051 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2053 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
2054 attribute from vecsimple to vecperm.
2055 (altivec_vbpermq2): Likewise.
2057 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2060 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
2062 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2063 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
2064 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
2065 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
2066 case where N arg is SIZE_MAX.
2067 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
2068 (cmpstrsi): Add pattern.
2070 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2072 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2073 __builtin_vec_revb builtins.
2074 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
2075 built-in functions to support generation of the ISA 3.0 XXBR<x>
2076 vector byte reverse instructions.
2077 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
2078 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
2079 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
2080 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
2081 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
2082 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
2083 (P9V_BUILTIN_VEC_REVB): Likewise.
2084 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
2085 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
2086 (p9_xxbrq_v16qi): Likewise.
2087 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
2088 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
2089 (p9_xxbrh_v8hi): Likewise.
2090 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
2091 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
2092 vec_revb built-in functions.
2094 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
2096 PR rtl-optimization/78952
2097 * config/i386/i386.md (any_extract): New code iterator.
2098 (*insvqi_2): Use any_extract for source operand.
2099 (*insvqi_3): Use any_shiftrt for source operand.
2101 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
2103 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
2105 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
2107 2017-01-18 Matthias Klose <doko@ubuntu.com>
2109 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
2111 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2113 * config/rs6000/altivec.h (vec_bperm): Change #define.
2114 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
2115 (altivec_vbpermq2): New define_insn.
2116 (altivec_vbpermd): Likewise.
2117 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
2119 (VBPERMD): Likewise.
2120 (VBPERM): New polymorphic function interface.
2121 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
2122 Add entries for P9V_BUILTIN_VEC_VBPERM.
2123 * doc/extend.texi: Add interfaces for vec_bperm.
2125 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2127 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
2128 first letter of error messages.
2129 (s390_resolve_overloaded_builtin): Likewise.
2130 * config/s390/s390.c (s390_expand_builtin): Likewise.
2131 (s390_invalid_arg_for_unprototyped_fn): Likewise.
2132 (s390_valid_target_attribute_inner_p): Likewise.
2133 * config/s390/s390.md ("tabort"): Likewise.
2135 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
2137 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
2138 (ISA_AVOID_DIV_HILO): New macro.
2139 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
2140 (ISA_HAS_DDIV): Likewise.
2142 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2144 * doc/invoke.texi (fabi-version): Correct number of occurrences.
2146 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2148 * doc/invoke.texi (fabi-version): Spelling fix.
2150 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2153 * doc/invoke.texi (fabi-version): Mention mangling fix for
2156 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2159 * doc/invoke.texi (fabi-version): Document discriminator mangling.
2161 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
2164 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
2165 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
2167 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
2169 (stack_protect_test): Ditto.
2170 * config/rs6000/rs6000.opt (mstack-protector-guard=,
2171 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
2173 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
2174 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
2175 -mstack-protector-guard-offset=.
2176 (RS/6000 and PowerPC Options): Ditto.
2178 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
2180 * config/i386/i386.h (MASK_CLASS_P): New define.
2181 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
2182 there are no registers from different register sets also when
2183 mask registers are used. Update function comment.
2184 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
2185 to (*k/*r) and (*k/*km) alternatives.
2187 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
2189 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
2190 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
2191 (EH_RETURN_HANDLER_RTX): New define.
2192 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
2193 Force frame pointer in EH return functions.
2194 (aarch64_expand_epilogue): Add barrier for eh_return.
2195 (aarch64_final_eh_return_addr): Remove.
2196 (aarch64_eh_return_handler_rtx): New function.
2197 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
2199 (aarch64_eh_return_handler_rtx): New prototype.
2201 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2203 * config/rs6000/altivec.h (vec_rlmi): New #define.
2204 (vec_vrlnm): Likewise.
2205 (vec_rlnm): Likewise.
2206 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
2207 (UNSPEC_VRLNM): Likewise.
2208 (VIlong): New mode iterator.
2209 (altivec_vrl<VI_char>mi): New define_insn.
2210 (altivec_vrl<VI_char>nm): Likewise.
2211 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
2214 (RLNM): New polymorphic function entry.
2215 (VRLWMI): New monomorphic function entry.
2217 (RLMI): New polymorphic function entry.
2218 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
2219 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
2220 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
2223 2017-01-17 Jakub Jelinek <jakub@redhat.com>
2226 * dwarf2out.c (field_byte_offset): Restore the
2227 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
2228 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
2229 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
2232 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
2235 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
2237 2017-01-17 Jakub Jelinek <jakub@redhat.com>
2240 * dwarf2out.c (add_data_member_location_attribute): For constant
2241 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
2242 instead of DW_AT_data_member_location, DW_AT_bit_offset and
2243 DW_AT_byte_size attributes.
2245 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
2247 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
2248 after forcing to constant memory when the code model is medium.
2250 2017-01-17 Julia Koval <julia.koval@intel.com>
2253 * config/i386/avx512fintrin.h
2254 (_mm512_i32gather_ps): Change __addr type to void const*.
2255 (_mm512_mask_i32gather_ps): Ditto.
2256 (_mm512_i32gather_pd): Ditto.
2257 (_mm512_mask_i32gather_pd): Ditto.
2258 (_mm512_i64gather_ps): Ditto.
2259 (_mm512_mask_i64gather_ps): Ditto.
2260 (_mm512_i64gather_pd): Ditto.
2261 (_mm512_mask_i64gather_pd): Ditto.
2262 (_mm512_i32gather_epi32): Ditto.
2263 (_mm512_mask_i32gather_epi32): Ditto.
2264 (_mm512_i32gather_epi64): Ditto.
2265 (_mm512_mask_i32gather_epi64): Ditto.
2266 (_mm512_i64gather_epi32): Ditto.
2267 (_mm512_mask_i64gather_epi32): Ditto.
2268 (_mm512_i64gather_epi64): Ditto.
2269 (_mm512_mask_i64gather_epi64): Ditto.
2270 (_mm512_i32scatter_ps): Change __addr type to void*.
2271 (_mm512_mask_i32scatter_ps): Ditto.
2272 (_mm512_i32scatter_pd): Ditto.
2273 (_mm512_mask_i32scatter_pd): Ditto.
2274 (_mm512_i64scatter_ps): Ditto.
2275 (_mm512_mask_i64scatter_ps): Ditto.
2276 (_mm512_i64scatter_pd): Ditto.
2277 (_mm512_mask_i64scatter_pd): Ditto.
2278 (_mm512_i32scatter_epi32): Ditto.
2279 (_mm512_mask_i32scatter_epi32): Ditto.
2280 (_mm512_i32scatter_epi64): Ditto.
2281 (_mm512_mask_i32scatter_epi64): Ditto.
2282 (_mm512_i64scatter_epi32): Ditto.
2283 (_mm512_mask_i64scatter_epi32): Ditto.
2284 (_mm512_i64scatter_epi64): Ditto.
2285 (_mm512_mask_i64scatter_epi64): Ditto.
2286 * config/i386/avx512pfintrin.h
2287 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
2288 (_mm512_mask_prefetch_i32gather_ps): Ditto.
2289 (_mm512_mask_prefetch_i64gather_pd): Ditto.
2290 (_mm512_mask_prefetch_i64gather_ps): Ditto.
2291 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
2292 (_mm512_prefetch_i32scatter_ps): Ditto.
2293 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
2294 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
2295 (_mm512_prefetch_i64scatter_pd): Ditto.
2296 (_mm512_prefetch_i64scatter_ps): Ditto.
2297 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
2298 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
2299 * config/i386/avx512vlintrin.h
2300 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
2301 (_mm_mmask_i32gather_ps): Ditto.
2302 (_mm256_mmask_i32gather_pd): Ditto.
2303 (_mm_mmask_i32gather_pd): Ditto.
2304 (_mm256_mmask_i64gather_ps): Ditto.
2305 (_mm_mmask_i64gather_ps): Ditto.
2306 (_mm256_mmask_i64gather_pd): Ditto.
2307 (_mm_mmask_i64gather_pd): Ditto.
2308 (_mm256_mmask_i32gather_epi32): Ditto.
2309 (_mm_mmask_i32gather_epi32): Ditto.
2310 (_mm256_mmask_i32gather_epi64): Ditto.
2311 (_mm_mmask_i32gather_epi64): Ditto.
2312 (_mm256_mmask_i64gather_epi32): Ditto.
2313 (_mm_mmask_i64gather_epi32): Ditto.
2314 (_mm256_mmask_i64gather_epi64): Ditto.
2315 (_mm_mmask_i64gather_epi64): Ditto.
2316 (_mm256_i32scatter_ps): Change __addr type to void*.
2317 (_mm256_mask_i32scatter_ps): Ditto.
2318 (_mm_i32scatter_ps): Ditto.
2319 (_mm_mask_i32scatter_ps): Ditto.
2320 (_mm256_i32scatter_pd): Ditto.
2321 (_mm256_mask_i32scatter_pd): Ditto.
2322 (_mm_i32scatter_pd): Ditto.
2323 (_mm_mask_i32scatter_pd): Ditto.
2324 (_mm256_i64scatter_ps): Ditto.
2325 (_mm256_mask_i64scatter_ps): Ditto.
2326 (_mm_i64scatter_ps): Ditto.
2327 (_mm_mask_i64scatter_ps): Ditto.
2328 (_mm256_i64scatter_pd): Ditto.
2329 (_mm256_mask_i64scatter_pd): Ditto.
2330 (_mm_i64scatter_pd): Ditto.
2331 (_mm_mask_i64scatter_pd): Ditto.
2332 (_mm256_i32scatter_epi32): Ditto.
2333 (_mm256_mask_i32scatter_epi32): Ditto.
2334 (_mm_i32scatter_epi32): Ditto.
2335 (_mm_mask_i32scatter_epi32): Ditto.
2336 (_mm256_i32scatter_epi64): Ditto.
2337 (_mm256_mask_i32scatter_epi64): Ditto.
2338 (_mm_i32scatter_epi64): Ditto.
2339 (_mm_mask_i32scatter_epi64): Ditto.
2340 (_mm256_i64scatter_epi32): Ditto.
2341 (_mm256_mask_i64scatter_epi32): Ditto.
2342 (_mm_i64scatter_epi32): Ditto.
2343 (_mm_mask_i64scatter_epi32): Ditto.
2344 (_mm256_i64scatter_epi64): Ditto.
2345 (_mm256_mask_i64scatter_epi64): Ditto.
2346 (_mm_i64scatter_epi64): Ditto.
2347 (_mm_mask_i64scatter_epi64): Ditto.
2348 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
2349 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
2350 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
2351 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
2352 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
2353 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
2354 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
2355 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
2356 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
2357 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
2358 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
2359 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
2360 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
2361 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
2362 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
2363 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
2364 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
2365 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
2366 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
2367 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
2368 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
2369 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
2370 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
2371 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
2372 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
2373 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
2374 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
2375 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
2376 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
2377 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
2378 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
2379 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
2380 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
2381 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
2382 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
2383 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
2384 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
2385 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
2386 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
2387 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
2388 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
2389 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
2390 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
2391 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
2392 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
2393 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
2394 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
2395 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
2396 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
2397 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
2398 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
2399 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
2400 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
2401 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
2402 definitions accordingly.
2404 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
2405 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2408 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
2411 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
2414 * ira-conflicts.c (ira_build_conflicts): Update total conflict
2415 hard regs for inner regno.
2417 2017-01-17 Martin Liska <mliska@suse.cz>
2420 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
2421 assumption and add comment.
2423 2017-01-17 Nathan Sidwell <nathan@acm.org>
2425 * ipa-visibility.c (localize_node): New function, broken out of ...
2426 (function_and_variable_visibility): ... here. Call it.
2428 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
2431 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
2432 correctly set frequency of oudgoing edge.
2433 (duplicate_thread_path): Fix profile updating.
2435 2017-01-17 Jakub Jelinek <jakub@redhat.com>
2438 * configure.ac: Add GCC_BASE_VER.
2439 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
2440 version from BASE-VER file.
2441 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
2442 (gcc.o): Depend on $(BASEVER).
2443 * common.opt (dumpfullversion): New option.
2444 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
2445 * doc/invoke.texi: Document -dumpfullversion.
2446 * doc/install.texi: Document --with-gcc-major-version-only.
2447 * configure: Regenerated.
2449 2017-01-17 Richard Biener <rguenther@suse.de>
2451 PR tree-optimization/71433
2452 * tree-vrp.c (register_new_assert_for): Merge same asserts
2453 on all incoming edges.
2454 (process_assert_insertions_for): Handle insertions at the
2457 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
2459 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
2460 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
2462 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
2465 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
2468 2017-01-17 Alan Modra <amodra@gmail.com>
2471 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
2472 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
2473 symbolic stack limit when pic.
2475 2017-01-16 Martin Sebor <msebor@redhat.com>
2477 PR tree-optimization/78608
2478 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
2480 2017-01-16 Jeff Law <law@redhat.com>
2483 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
2484 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
2485 for several include directories that may be relative to sysroot.
2486 * config/i386/x-mingw32 (gplus_includedir): Define.
2487 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
2488 (native_system_includedir): Likewise.
2489 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
2490 override if TARGET_SYSTEM_ROOT is defined.
2491 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
2493 PR tree-optimization/79090
2494 PR tree-optimization/33562
2495 PR tree-optimization/61912
2496 PR tree-optimization/77485
2497 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
2498 and computed trims into the dump file.
2500 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
2502 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
2504 2017-01-16 Jakub Jelinek <jakub@redhat.com>
2507 * gimplify.c (gimplify_init_constructor): If want_value and
2508 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
2512 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
2513 sequence. Formatting fixes.
2514 (doloop_optimize): Formatting fixes.
2517 * gcc.c (debug_level_greater_than_spec_func): New function.
2518 (static_spec_functions): Add debug-level-gt spec function.
2519 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
2521 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
2522 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
2523 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
2524 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
2525 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
2526 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
2528 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
2530 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
2531 QImode fixups to general and mask registers only.
2533 2017-01-16 Carl Love <cel@us.ibm.com>
2535 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
2536 for built-in functions
2537 vector signed char vec_nabs (vector signed char)
2538 vector signed short vec_nabs (vector signed short)
2539 vector signed int vec_nabs (vector signed int)
2540 vector signed long long vec_nabs (vector signed long long)
2541 vector float vec_nabs (vector float)
2542 vector double vec_nabs (vector double)
2543 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
2545 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
2546 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
2547 * doc/extend.texi: Update the documentation file for the new built-in
2550 2017-01-16 Martin Sebor <msebor@redhat.com>
2552 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
2555 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2557 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
2558 UNSPEC_VSX__XXSPLTD to require special splat handling.
2560 2017-01-16 David Malcolm <dmalcolm@redhat.com>
2563 * system.h: Poison strndup.
2565 2017-01-16 Alan Modra <amodra@gmail.com>
2568 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
2571 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
2573 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
2575 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
2577 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
2578 call recog here. Assert that INSN_CODE (insn) is non-negative.
2580 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
2583 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
2585 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
2586 in the currently scheduled RTL fragment.
2588 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
2590 PR rtl-optimization/78751
2591 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
2594 2017-01-14 Jeff Law <law@redhat.com>
2596 PR tree-optimization/79090
2597 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
2598 variable length stores.
2599 (compute_trims): Delete dead assignment to *trim_tail.
2600 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
2603 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
2605 PR rtl-optimization/78626
2606 PR rtl-optimization/78727
2607 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
2608 of a block, and split such blocks after everything else is finished.
2610 2017-01-14 Alan Modra <amodra@gmail.com>
2613 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
2614 target legitimate_combined_insn.
2615 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
2616 (rs6000_legitimate_combined_insn): New function.
2617 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
2619 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
2620 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
2621 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
2623 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
2625 * doc/frontends.texi (G++ and GCC): Remove references to Java.
2627 2017-01-13 Jeff Law <law@redhat.com>
2629 PR tree-optimization/33562
2630 PR tree-optimization/61912
2631 PR tree-optimization/77485
2632 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
2634 (delete_dead_assignment): Likewise.
2635 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
2636 statement to delete_dead_call and delete_dead_assignment.
2638 2017-01-13 David Malcolm <dmalcolm@redhat.com>
2641 * substring-locations.c (format_warning_va): Strengthen case 1 so
2642 that both endpoints of the substring must be within the format
2643 range for just the substring to be printed.
2645 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
2647 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
2648 * config/i386/i386.c (ix86_target_string): Add missing options
2649 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
2650 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
2651 flags_other and ix86_target_other to flags2_other. Display unknown
2653 (ix86_valid_target_attribute_inner_p): Add missing options and
2654 reorder options by implied ISAs, as in ix86_target_string.
2656 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
2658 * hash-table.h (hash_table::too_empty_p): New function.
2659 (hash_table::expand): Use it.
2660 (hash_table::traverse): Likewise.
2661 (hash_table::empty_slot): Use sizeof (value_type) instead of
2662 sizeof (PTR) to convert bytes to elements. Shrink the table
2663 if the current size is excessive for the current number of
2666 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
2668 * ira-costs.c (record_reg_classes): Break from the inner loop
2669 early once alt_fail is known to be true. Update outer loop
2670 handling accordingly.
2672 2017-01-13 Jeff Law <law@redhat.com>
2674 * tree-ssa-dse.c (decrement_count): New function.
2675 (increment_start_addr, maybe_trim_memstar_call): Likewise.
2676 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
2677 when we know the partially dead statement is a mem* function.
2679 PR tree-optimization/61912
2680 PR tree-optimization/77485
2681 * tree-ssa-dse.c: Include expr.h.
2682 (maybe_trim_constructor_store): New function.
2683 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
2685 PR tree-optimization/33562
2686 PR tree-optimization/61912
2687 PR tree-optimization/77485
2688 * doc/invoke.texi: Document new dse-max-object-size param.
2689 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
2690 * tree-ssa-dse.c: Include params.h.
2691 (dse_store_status): New enum.
2692 (initialize_ao_ref_for_dse): New, partially extracted from
2694 (valid_ao_ref_for_dse, normalize_ref): New.
2695 (setup_live_bytes_from_ref, compute_trims): Likewise.
2696 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
2697 (maybe_trim_partially_dead_store): Likewise.
2698 (maybe_trim_complex_store): Likewise.
2699 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
2700 Track what bytes live from the original store. Return tri-state
2701 for dead, partially dead or live.
2702 (dse_dom_walker): Add constructor, destructor and new private members.
2703 (delete_dead_call, delete_dead_assignment): New extracted from
2705 (dse_optimize_stmt): Make a member of dse_dom_walker.
2706 Use initialize_ao_ref_for_dse.
2708 PR tree-optimization/33562
2709 PR tree-optimization/61912
2710 PR tree-optimization/77485
2711 * sbitmap.h (bitmap_count_bits): Prototype.
2712 (bitmap_clear_range, bitmap_set_range): Likewise.
2713 * sbitmap.c (bitmap_clear_range): New function.
2714 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
2716 2017-01-13 Martin Liska <mliska@suse.cz>
2719 * function.c (set_cfun): Add new argument force.
2720 * function.h (set_cfun): Likewise.
2721 * ipa-inline-transform.c (inline_call): Use the function when
2722 strict alising from is dropped for function we inline to.
2724 2017-01-13 Richard Biener <rguenther@suse.de>
2726 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
2727 for dumping GIMPLE INTEGER_CSTs.
2729 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2731 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
2732 to 201112L since C++17.
2734 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
2737 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
2738 if -fsanitize=kernel-address is present.
2740 2017-01-13 Richard Biener <rguenther@suse.de>
2742 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
2743 as _Literal ( type ) number in case usual suffixes do not
2744 preserve all information.
2746 2017-01-13 Richard Biener <rguenther@suse.de>
2748 PR tree-optimization/77283
2749 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
2750 and ssa-iterators.h.
2751 (is_feasible_trace): Implement a cost model based on joiner
2754 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2757 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
2758 char or short to __float128/_Float128 directly.
2760 2017-01-12 Martin Sebor <msebor@redhat.com>
2762 to -Wformat-overflow.
2763 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
2764 (min_bytes_remaining): Same.
2765 (get_string_length): Same.
2766 (format_string): Same.
2767 (format_directive): Same.
2769 (pass_sprintf_length::handle_gimple_call): Same.
2771 2017-01-12 Jakub Jelinek <jakub@redhat.com>
2773 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
2774 info.nowrite calls with no lhs that can't throw. Return bool
2775 whether gsi_remove has been called or not.
2776 (pass_sprintf_length::handle_gimple_call): Return bool whether
2777 try_substitute_return_value called gsi_remove. Formatting fix.
2778 (pass_sprintf_length::execute): Don't use gsi_remove if
2779 handle_gimple_call returned true.
2782 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
2783 be removed due to side-effects, don't remove following barrier nor
2784 turn the successor edge into fallthru edge.
2786 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2789 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
2790 element-reversing loads and stores as not swappable.
2792 2017-01-12 Nathan Sidwell <nathan@acm.org>
2793 Nicolai Stange <nicstange@gmail.com>
2795 * combine.c (try_combine): Don't ignore result of overlap checking
2796 loop. Combine overlap & asm check into single loop.
2798 2017-01-12 Richard Biener <rguenther@suse.de>
2800 * tree-pretty-print.c (dump_generic_node): Provide -gimple
2801 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
2803 2017-01-12 Richard Biener <rguenther@suse.de>
2805 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
2806 and TS_TARGET_OPTION directly derive from TS_BASE.
2807 * tree-core.h (tree_optimization_option): Derive from tree_base.
2808 (tree_target_option): Likewise.
2810 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
2812 * config/i386/i386.c (memory_address_length): Increase len
2813 only when rip_relative_addr_p returns false.
2815 2017-01-11 Julia Koval <julia.koval@intel.com>
2817 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
2818 (OPTION_MASK_ISA_SGX_SET): New.
2819 (ix86_handle_option): Handle OPT_msgx.
2820 * config.gcc: Added sgxintrin.h.
2821 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
2822 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
2823 * config/i386/i386.c (ix86_target_string): Add -msgx.
2825 (ix86_option_override_internal): Handle new options.
2826 (ix86_valid_target_attribute_inner_p): Add sgx.
2827 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
2828 * config/i386/i386.opt: Add msgx.
2829 * config/i386/sgxintrin.h: New file.
2830 * config/i386/x86intrin.h: Add sgxintrin.h.
2832 2017-01-11 Jakub Jelinek <jakub@redhat.com>
2835 * fold-const.c (maybe_nonzero_address): Return 1 for function
2837 (tree_single_nonzero_warnv_p): Don't handle function local objects
2841 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
2844 2017-01-11 David Malcolm <dmalcolm@redhat.com>
2847 * opts.c: Include "spellcheck.h"
2848 (struct string_fragment): New struct.
2849 (struct edit_distance_traits<const string_fragment &>): New
2851 (get_closest_sanitizer_option): New function.
2852 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
2854 2017-01-11 Jakub Jelinek <jakub@redhat.com>
2856 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
2858 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
2859 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
2860 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
2861 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
2862 for initial die_offset if dwarf_split_debug_info.
2863 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
2864 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
2866 (output_skeleton_debug_sections): Formatting fix. Use
2867 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
2868 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
2870 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
2872 * config/arm/cortex-a53.md: Add bypasses for
2874 (cortex_a53_r2f): Only use for transfers.
2875 (cortex_a53_f2r): Likewise.
2876 (cortex_a53_r2f_cvt): Add reservation for conversions.
2877 (cortex_a53_f2r_cvt): Likewise.
2879 2017-01-11 Tamar Christina <tamar.christina@arm.com>
2881 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
2882 to all inlined functions, change static to extern.
2884 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
2887 * config/arm/arm.c (legitimize_pic_address): Handle reference to
2889 (arm_assemble_integer): Likewise.
2891 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
2893 * config.gcc: Use new awk script to check CPU, FPU and architecture
2894 parameters for --with-... options.
2895 * config/arm/parsecpu.awk: New file
2896 * config/arm/arm-cpus.in: New file.
2897 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
2899 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
2901 * config/arm/t-arm: Update dependency rules.
2902 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
2903 of processing .def files.
2904 * config/arm/genopt.sh: Deleted.
2905 * config/arm/gentune.sh: Deleted.
2906 * config/arm/arm-cores.def: Deleted.
2907 * config/arm/arm-arches.def: Deleted.
2908 * config/arm/arm-fpus.def: Deleted.
2909 * config/arm/arm-tune.md: Regenerated.
2910 * config/arm/arm-tables.opt: Regenerated.
2911 * config/arm/arm-cpu.h: New generated file.
2912 * config/arm/arm-cpu-data.h: New generated file.
2913 * config/arm/arm-cpu-cdata.h: New generated file.
2915 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
2918 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
2920 (input_varpool_node): Unpack dynamically_initialized bit.
2922 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
2924 PR rtl-optimization/79032
2925 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
2926 the alignment of the adjusted memory reference against that of MODE,
2927 instead of the alignment of the original memory reference.
2929 2017-01-11 Martin Jambor <mjambor@suse.cz>
2931 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
2933 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
2934 decorated functions.
2936 2017-01-11 Richard Biener <rguenther@suse.de>
2938 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
2939 set range/nonnull info for PHI results. Do not set it on
2940 stmts marked for removal.
2942 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
2944 * expr.c (store_field): In the bitfield case, fetch the return value
2945 from the registers before applying a single big-endian adjustment.
2946 Always do a final load for a BLKmode value not larger than a word.
2948 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2951 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
2952 that we correctly handle column numbers greater than
2953 LINE_MAP_MAX_COLUMN_NUMBER.
2955 2017-01-10 Martin Sebor <msebor@redhat.com>
2958 * gimple-ssa-sprintf.c (get_destination_size): Call
2959 {init,fini}object_sizes.
2960 * tree-object-size.c (addr_object_size): Adjust.
2961 (pass_through_call): Adjust.
2962 (pass_object_sizes::execute): Adjust.
2963 * tree-object-size.h (fini_object_sizes): Declare.
2965 2017-01-10 Martin Sebor <msebor@redhat.com>
2967 PR tree-optimization/78775
2968 * builtins.c (get_size_range): Move...
2969 * calls.c: ...to here.
2970 (alloc_max_size): Accept zero argument.
2971 (operand_signed_p): Remove.
2972 (maybe_warn_alloc_args_overflow): Call get_size_range.
2973 * calls.h (get_size_range): Declare.
2975 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
2977 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
2978 from TI's devices.csv file as of September 2016.
2979 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
2981 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
2983 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
2984 * doc/invoke.texi: Likewise.
2985 * doc/md.texi: Likewise.
2986 * doc/objc.texi: Likewise.
2988 2017-01-10 Joshua Conner <joshconner@google.com>
2990 * config/arm/fuchsia-elf.h: New file.
2991 * config/fuchsia.h: New file.
2992 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
2993 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
2995 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
2997 2016-01-10 Richard Biener <rguenther@suse.de>
2999 PR tree-optimization/79034
3000 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
3001 Propagate out degenerate PHIs in the joiner.
3003 2017-01-10 Martin Liska <mliska@suse.cz>
3005 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
3006 (sort_congruence_classes_by_decl_uid): Likewise.
3007 (sort_congruence_class_groups_by_decl_uid): Likewise.
3008 (sem_item_optimizer::merge_classes): Sort class, groups in these
3009 classes and members in the groups by DECL_UID of declarations.
3010 This would make merge operations stable.
3012 2017-01-10 Martin Liska <mliska@suse.cz>
3014 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
3015 usage of m_classes_vec.
3016 (sem_item_optimizer::~sem_item_optimizer): Likewise.
3017 (sem_item_optimizer::get_group_by_hash): Likewise.
3018 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
3019 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
3020 (sem_item_optimizer::verify_classes): Likewise.
3021 (sem_item_optimizer::process_cong_reduction): Likewise.
3022 (sem_item_optimizer::dump_cong_classes): Likewise.
3023 (sem_item_optimizer::merge_classes): Likewise.
3024 * ipa-icf.h (congruence_class_hash): Rename from
3025 congruence_class_group_hash. Remove declaration of m_classes_vec.
3027 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
3029 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
3030 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
3031 * config.gcc: Add avx512vpopcntdqintrin.h.
3032 * config/i386/avx512vpopcntdqintrin.h: New.
3033 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
3034 * config/i386/i386-builtin-types.def: Add new types.
3035 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
3036 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
3037 __builtin_ia32_vpopcountq_v8di_mask): New.
3038 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3039 __AVX512VPOPCNTDQ__.
3040 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
3041 (PTA_AVX512VPOPCNTDQ): Define.
3042 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
3043 TARGET_AVX512VPOPCNTDQ_P): Define.
3044 * config/i386/i386.opt: Add mavx512vpopcntdq.
3045 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
3046 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
3048 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
3051 * predict.def (PRED_CALL): Set to 67.
3053 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
3055 * expr.c (store_field): In the bitfield case, if the value comes from
3056 a function call and is of an aggregate type returned in registers, do
3057 not modify the field mode; extract the value in all cases if the mode
3058 is BLKmode and the size is not larger than a word.
3060 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
3063 * config/i386/cpuid.h: Fix undefined behavior.
3065 2017-01-04 Jeff Law <law@redhat.com>
3067 PR tree-optimization/79007
3068 PR tree-optimization/67955
3069 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
3070 conservative for pt.null when flag_non_call_exceptions is on.
3072 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3074 PR translation/79019
3075 PR translation/79020
3076 * params.def (PARAM_INLINE_MIN_SPEEDUP,
3077 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
3078 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
3080 * config/avr/avr.opt (maccumulate-args): Likewise.
3081 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
3082 * common.opt (freport-bug): Likewise.
3083 * cif-code.def (CIF_FINAL_ERROR): Likewise.
3084 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
3085 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
3086 translatable string.
3087 * config/i386/i386.c (function_value_32): Likewise.
3088 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
3089 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
3091 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
3092 * common/config/msp430/msp430-common.c (msp430_handle_option):
3094 * symtab.c (symtab_node::verify_base): Likewise.
3095 * opts.c (set_debug_level): Likewise.
3096 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
3097 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
3098 missing whitespace to translatable strings.
3099 * config/avr/avr.md (bswapsi2): Fix typo in comment.
3100 * config/sh/superh.h: Likewise.
3101 * config/i386/xopintrin.h: Likewise.
3102 * config/i386/znver1.md: Likewise.
3103 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
3104 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
3105 * double-int.h (struct double_int): Likewise.
3106 * double-int.c (div_and_round_double): Likewise.
3107 * wide-int.cc: Likewise.
3108 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
3109 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
3110 * cfgcleanup.c (crossjumps_occured): Renamed to ...
3111 (crossjumps_occurred): ... this.
3112 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
3115 PR tree-optimization/78899
3116 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
3117 returning bool return struct loop *, NULL for failure and the new
3119 (versionable_outer_loop_p): Don't version outer loop if it has
3120 dont_vectorized bit set.
3121 (tree_if_conversion): When versioning outer loop, ensure
3122 tree_if_conversion is performed also on the inner loop of the
3123 non-vectorizable outer loop copy.
3124 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
3125 LOOP_VECTORIZED in inner loop of the scalar outer loop and
3126 prevent vectorization of it.
3127 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
3128 the outer loop vectorization of the non-scalar version is attempted
3129 before vectorization of the inner loop in scalar version. If
3130 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
3131 vectorization of its inner loop.
3132 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
3133 has 2 inner loops, rename also on edges from bb whose single pred
3134 is outer_loop->header. Fix typo in function comment.
3136 2017-01-09 Martin Sebor <msebor@redhat.com>
3139 * asan.c (asan_emit_stack_protection): Increase local buffer size
3140 to avoid snprintf truncation warning.
3142 2017-01-09 Andrew Pinski <apinski@cavium.com>
3144 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
3145 to reference thunderx2t99 for the tuning structure
3146 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
3148 (thunderx2t99_extra_costs): This.
3149 * config/aarch64/aarch64-tune.md: Regenerate.
3150 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
3151 (vulcan_addrcost_table): This.
3152 (vulcan_regmove_cost): Rename to ...
3153 (thunderx2t99_regmove_cost): This.
3154 (vulcan_vector_cost): Rename to ...
3155 (thunderx2t99_vector_cost): this.
3156 (vulcan_branch_cost): Rename to ...
3157 (thunderx2t99_branch_cost): This.
3158 (vulcan_tunings): Rename to ...
3159 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
3160 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
3162 2017-01-09 Martin Jambor <mjambor@suse.cz>
3166 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
3167 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
3168 (propagate_vr_accross_jump_function): Use the above function for all
3169 value range computations for pass-through jump functions and type
3170 converasion from explicit value range values.
3171 (ipcp_propagate_stage): Do not attempt to deduce types of formal
3172 parameters from TYPE_ARG_TYPES.
3173 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
3174 (ipa_write_node_info): Stream type of the actual argument.
3175 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
3177 2017-01-09 Martin Liska <mliska@suse.cz>
3180 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
3181 (lookup_compiler): Do not show error message with have_E.
3183 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3185 PR tree-optimization/78938
3186 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
3187 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
3188 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
3189 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
3192 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3194 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
3197 2017-01-09 Richard Biener <rguenther@suse.de>
3199 PR tree-optimization/78997
3200 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
3201 name condition properly.
3203 2017-01-09 Richard Biener <rguenther@suse.de>
3206 * dwarf2out.c (is_cxx): New overload with context.
3207 (is_naming_typedef_decl): Use it.
3209 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
3211 * invoke.texi (Option Summary): Correct spacing in option lists
3212 and add line breaks to fix over-long lines.
3214 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
3218 * extend.texi (Common Variable Attributes): Add xref to GCC
3219 Internals manual to explain mode attribute keywords.
3221 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
3224 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
3225 and Preprocessor Options.
3226 (Options for Linking): Document -pthread here....
3227 (RS/6000 and PowerPC Options): ...not here.
3228 (Solaris 2 Options): ...or here.
3229 * doc/cppopts.texi: Document -pthread.
3231 2017-01-08 Martin Sebor <msebor@redhat.com>
3234 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
3235 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
3236 New member functions.
3237 (format_directive): Used them.
3239 (pass_sprintf_length::handle_gimple_call): Same.
3240 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
3241 to avoid truncation for any argument.
3242 (extract_affine_mul): Same.
3243 * tree.c (get_file_function_name): Same.
3245 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
3248 * predict.def (PRED_INDIR_CALL): Set to 86.
3250 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
3252 PR preprocessor/54124
3253 * doc/cppopts.texi: Reformat -d subtable to list the full name
3254 of the options. Add cross-reference to the docs for the general
3255 compiler -d options.
3256 * doc/invoke.texi (Developer Options): Add cross-reference to the
3257 preprocessor-specific -d option documentation.
3259 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
3261 PR preprocessor/13498
3262 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
3263 redudant material, and reflect new command-line options.
3264 (System Headers): Likewise.
3266 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
3268 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
3269 -isystem, and -idirafter. Copy-edit.
3270 * doc/cppopts.texi: Copy-edit. Remove contradiction about
3271 default for -ftrack-macro-expansion. Delete obsolete and
3272 badly-formatted implementation details about -fdebug-cpp output.
3273 * doc/cppwarnopts.texi: Copy-edit.
3275 2017-01-07 David Malcolm <dmalcolm@redhat.com>
3278 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
3279 that the transition from a max line width >= 1<<10 to narrower
3280 lines works correctly.
3282 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
3284 * doc/options.texi (PerFunction): New.
3285 * opt-functions.awk (switch_flags): Map both Optimization and
3286 PerFunction to CL_OPTIMIZATION.
3287 * opth-gen.awk: Test for PerFunction flag along with
3289 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
3290 it only when the latter is present. Skip those that don't in
3291 the hash function generator.
3292 * common.opt (fvar-tracking): Mark as PerFunction instead of
3294 (fvar-tracking-assignments): Likewise.
3295 (fvar-tracking-assignments-toggle): Likewise.
3296 (fvar-tracking-uninit): Likewise.
3298 2017-01-07 Jakub Jelinek <jakub@redhat.com>
3300 PR translation/79018
3301 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
3304 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
3307 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
3308 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
3309 TARGET_LONG_JUMP_TABLE_OFFSETS.
3310 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
3311 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
3312 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
3313 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
3314 * config/m68k/m68k.md (tablejump expander): Likewise.
3315 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
3316 TARGET_LONG_JUMP_TABLE_OFFSETS.
3317 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
3318 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
3320 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
3321 David Holsgrove <david.holsgrove@xilinx.com>
3323 * common/config/microblaze/microblaze-common.c
3324 (TARGET_EXCEPT_UNWIND_INFO): Remove.
3325 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
3327 * config/microblaze/microblaze.c (microblaze_must_save_register)
3328 (microblaze_expand_epilogue, microblaze_return_addr): Handle
3330 (microblaze_eh_return): New function.
3331 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
3332 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
3333 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
3334 * config/microblaze/microblaze.md (eh_return): New pattern.
3336 2017-01-06 Jakub Jelinek <jakub@redhat.com>
3338 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
3339 GCC_DIAGNOSTIC_STRINGIFY): Define.
3341 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
3343 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
3345 * config/arm/arm.md (<mcrr>): New.
3347 * config/arm/arm.c (arm_arch5te): New.
3348 (arm_option_override): Set arm_arch5te.
3349 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
3351 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
3352 (arm_mcrr_qualifiers): ... this. New.
3353 (MRRC_QUALIFIERS): Define to...
3354 (arm_mrrc_qualifiers): ... this. New.
3355 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
3357 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
3358 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
3359 (MRRCI, mrrc, MRRC): New.
3360 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
3361 VUNSPEC_MRRC2): New.
3363 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
3365 * config/arm/arm.md (<mcr>): New.
3367 * config/arm/arm.c (arm_coproc_builtin_available): Add
3368 support for mcr, mrc, mcr2 and mrc2.
3369 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
3370 (arm_mcr_qualifiers): ... this. New.
3371 (MRC_QUALIFIERS): Define to ...
3372 (arm_mrc_qualifiers): ... this. New.
3373 (MCR_QUALIFIERS): Define to ...
3374 (arm_mcr_qualifiers): ... this. New.
3375 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
3377 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
3378 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
3379 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
3382 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
3384 * config/arm/arm.md (*ldc): New.
3388 * config/arm/arm.c (arm_coproc_builtin_available): Add
3389 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
3390 (arm_coproc_ldc_stc_legitimate_address): New.
3391 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
3392 'qualifier_const_pointer'.
3393 (LDC_QUALIFIERS): Define to...
3394 (arm_ldc_qualifiers): ... this. New.
3395 (STC_QUALIFIERS): Define to...
3396 (arm_stc_qualifiers): ... this. New.
3397 * config/arm/arm-protos.h
3398 (arm_coproc_ldc_stc_legitimate_address): New.
3399 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
3400 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
3401 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
3402 stc2, stcl, stc2l): New.
3403 * config/arm/constraints.md (Uz): New.
3404 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
3405 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
3406 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
3407 VUNSPEC_STC2L): New.
3409 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
3411 * config/arm/arm.md (<cdp>): New.
3412 * config/arm/arm.c (neon_const_bounds): Rename this ...
3413 (arm_const_bounds): ... this.
3414 (arm_coproc_builtin_available): New.
3415 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
3416 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
3417 (CDP_QUALIFIERS): Define to...
3418 (arm_cdp_qualifiers): ... this. New.
3420 (arm_expand_builtin_args): Add case for 6 arguments.
3421 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
3422 (arm_const_bounds): ... this.
3423 (arm_coproc_builtin_available): New.
3424 * config/arm/arm_acle.h (__arm_cdp): New.
3426 * config/arm/arm_acle_builtins.def (cdp): New.
3428 * config/arm/iterators.md (CDPI,CDP,cdp): New.
3429 * config/arm/neon.md: Rename all 'neon_const_bounds' to
3431 * config/arm/types.md (coproc): New.
3432 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
3433 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
3434 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
3435 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
3437 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
3439 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
3440 (UBINOP_QUALIFIERS): New.
3442 (acle_builtin_data): New. Change comment.
3443 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
3444 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
3445 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
3446 arm_acle_builtins.def.
3447 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
3448 (arm_init_acle_builtins): New.
3449 (CRC32_BUILTIN): Remove.
3450 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
3451 crc32cb, crc32ch and crc32cw.
3452 (arm_init_crc32_builtins): Remove.
3453 (arm_init_builtins): Use arm_init_acle_builtins rather
3454 than arm_init_crc32_builtins.
3455 (arm_expand_acle_builtin): New.
3456 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
3457 * config/arm/arm_acle_builtins.def: New.
3459 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
3461 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
3462 (arm_builtin_datum): ... this.
3463 (arm_init_neon_builtin): Rename to ...
3464 (arm_init_builtin): ... this. Add a new parameters PREFIX
3465 and USE_SIG_IN_NAME.
3466 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
3467 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
3468 'arm_builtin_datum'.
3469 (arm_init_vfp_builtins): Likewise.
3470 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
3471 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
3472 (arm_expand_neon_args): Rename to ...
3473 (arm_expand_builtin_args): ... this. Rename builtin_arg
3474 enum values and differentiate between ARG_BUILTIN_MEMORY
3475 and ARG_BUILTIN_NEON_MEMORY.
3476 (arm_expand_neon_builtin_1): Rename to ...
3477 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
3478 values, arm_expand_builtin_args and add bool parameter NEON.
3479 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
3480 (arm_expand_vfp_builtin): Likewise.
3481 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
3483 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
3486 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
3487 * predict.c (tree_estimate_probability_bb): Reverse direction of
3488 polymorphic call predictor.
3490 2017-01-06 David Malcolm <dmalcolm@redhat.com>
3492 * passes.c (execute_one_pass): Split out pass-skipping logic into...
3493 (determine_pass_name_match): ...this new function and...
3494 (should_skip_pass_p): ...this new function.
3496 2017-01-06 Nathan Sidwell <nathan@acm.org>
3498 * ipa-visibility.c (function_and_variable_visibility): Reformat
3499 comments and long lines. Remove extrneous if.
3500 * symtab.c (symtab_node::make_decl_local): Fix code format.
3501 (symtab_node::set_section_for_node): Fix comment typo.
3503 2017-01-06 Martin Liska <mliska@suse.cz>
3506 * lra-constraints.c: Rename invariant to lra_invariant.
3507 * predict.c (set_even_probabilities): Initialize e to NULL.
3509 2017-01-05 Martin Sebor <msebor@redhat.com>
3511 PR tree-optimization/78910
3512 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
3513 (format_integer): Correct off-by-one error in the handling
3514 of precision with negative numbers in signed conversions..
3516 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3518 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
3520 2017-01-05 Jakub Jelinek <jakub@redhat.com>
3522 PR tree-optimization/71016
3523 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
3524 factor_out_conditional_conversion. Formatting fix.
3525 (factor_out_conditional_conversion): Add cond_stmt argument.
3526 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
3527 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
3530 2017-01-05 David Malcolm <dmalcolm@redhat.com>
3532 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
3533 read-rtl-function.o, and selftest-rtl.o.
3534 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
3535 (selftest::aarch64_test_loading_full_dump): New function.
3536 (selftest::aarch64_run_selftests): New function.
3537 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
3538 selftest::aarch64_run_selftests.
3539 * config/i386/i386.c
3540 (selftest::ix86_test_loading_dump_fragment_1): New function.
3541 (selftest::ix86_test_loading_call_insn): New function.
3542 (selftest::ix86_test_loading_full_dump): New function.
3543 (selftest::ix86_test_loading_unspec): New function.
3544 (selftest::ix86_run_selftests): Call the new functions.
3545 * emit-rtl.c (maybe_set_max_label_num): New function.
3546 * emit-rtl.h (maybe_set_max_label_num): New decl.
3547 * function.c (instantiate_decls): Guard call to
3548 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
3549 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
3551 * gensupport.c (gen_reader::gen_reader): Pass "false"
3552 for new "compact" param of rtx_reader.
3553 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
3554 rather than an empty string for NULL strings.
3555 * read-md.c: Potentially include config.h rather than bconfig.h.
3556 Wrap include of errors.h with #ifdef GENERATOR_FILE.
3557 (have_error): New global, copied from errors.c.
3558 (md_reader::read_name): Rename to...
3559 (md_reader::read_name_1): ...this, adding "out_loc" param,
3560 and converting "missing name or number" to returning false, rather
3562 (md_reader::read_name): Reimplement in terms of read_name_1.
3563 (md_reader::read_name_or_nil): New function.
3564 (md_reader::read_string): Handle "(nil)" by returning NULL.
3565 (md_reader::md_reader): Add new param "compact".
3566 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
3567 (md_reader::read_file): New method.
3568 * read-md.h (md_reader::md_reader): Add new param "compact".
3569 (md_reader::read_file): New method.
3570 (md_reader::is_compact): New accessor.
3571 (md_reader::read_name): Convert return type from void to file_location.
3572 (md_reader::read_name_or_nil): New decl.
3573 (md_reader::read_name_1): New decl.
3574 (md_reader::m_compact): New field.
3575 (noop_reader::noop_reader): Pass "false" for new "compact" param
3577 (rtx_reader::rtx_reader): Add new "compact" param.
3578 (rtx_reader::read_rtx_operand): Make virtual and convert return
3579 type from void to rtx.
3580 (rtx_reader::read_until): New decl.
3581 (rtx_reader::handle_any_trailing_information): New virtual function.
3582 (rtx_reader::postprocess): New virtual function.
3583 (rtx_reader::finalize_string): New virtual function.
3584 (rtx_reader::m_in_call_function_usage): New field.
3585 (rtx_reader::m_reuse_rtx_by_id): New field.
3586 * read-rtl-function.c: New file.
3587 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
3588 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
3589 (selftest::verify_three_block_rtl_cfg): New decl.
3590 * read-rtl-function.h: New file.
3591 * read-rtl.c: Potentially include config.h rather than bconfig.h.
3592 For host, include function.h, memmodel.h, and emit-rtl.h.
3593 (one_time_initialization): New function.
3594 (struct compact_insn_name): New struct.
3595 (compact_insn_names): New array.
3596 (find_code): Handle insn codes in compact dumps.
3597 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
3598 (bind_subst_iter_and_attr): Likewise.
3599 (add_condition_to_string): Likewise.
3600 (add_condition_to_rtx): Likewise.
3601 (apply_attribute_uses): Likewise.
3602 (add_current_iterators): Likewise.
3603 (apply_iterators): Likewise.
3604 (initialize_iterators): Guard usage of apply_subst_iterator with
3605 #ifdef GENERATOR_FILE.
3606 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
3607 (md_reader::read_mapping): Likewise.
3608 (add_define_attr_for_define_subst): Likewise.
3609 (add_define_subst_attr): Likewise.
3610 (read_subst_mapping): Likewise.
3611 (check_code_iterator): Likewise.
3612 (rtx_reader::read_rtx): Likewise. Move one-time initialization
3614 (one_time_initialization): New function.
3615 (rtx_reader::read_until): New method.
3616 (read_flags): New function.
3617 (parse_reg_note_name): New function.
3618 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
3619 Handle reuse_rtx ids.
3620 Wrap iterator lookup within #ifdef GENERATOR_FILE.
3621 Add parsing support for RTL dumps, mirroring the special-cases in
3622 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
3623 values, and calling handle_any_trailing_information.
3624 (rtx_reader::read_rtx_operand): Convert return type from void
3625 to rtx, returning return_rtx. Handle case 'e'. Call
3626 finalize_string on XSTR and XTMPL fields.
3627 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
3628 "(nil)" values were omitted. Call the postprocess vfunc on the
3630 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
3631 class ctor. Initialize m_in_call_function_usage. Call
3632 one_time_initialization.
3633 * rtl-tests.c (selftest::test_uncond_jump): Call
3634 set_new_first_and_last_insn.
3635 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
3636 * selftest-rtl.c: New file.
3637 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
3638 (selftest::get_insn_by_uid): New decl.
3639 * selftest-run-tests.c (selftest::run_tests): Call
3640 read_rtl_function_c_tests.
3641 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
3642 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
3645 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
3647 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
3648 operands in a special way. Assert that pos+len <= mode precision.
3650 2017-01-05 Jakub Jelinek <jakub@redhat.com>
3652 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
3653 3 argument Alias with unlimited for the negative form.
3654 (fno-vect-cost-model): Removed.
3656 2017-01-05 Martin Liska <mliska@suse.cz>
3658 * hsa-gen.c (gen_hsa_divmod): New function.
3659 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
3661 2017-01-05 Martin Liska <mliska@suse.cz>
3664 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
3667 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3669 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
3670 small constant length operands.
3672 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3674 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
3675 between loop iterations.
3677 2017-01-05 Martin Liska <mliska@suse.cz>
3680 * gimplify.c (gimplify_decl_expr): Compare to
3681 asan_poisoned_variables instread of checking flags.
3682 (gimplify_target_expr): Likewise.
3683 (gimplify_expr): Likewise.
3684 (gimplify_function_tree): Conditionally initialize
3685 asan_poisoned_variables.
3687 2017-01-04 Jeff Law <law@redhat.com>
3689 PR tree-optimizatin/78812
3690 * rtl.h (contains_mem_rtx_p): Prototype.
3691 * ifcvt.c (containts_mem_rtx_p): Move from here to...
3692 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
3693 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
3694 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
3695 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
3697 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
3699 * input.c (assert_char_at_range): Default-initialize actual_range.
3701 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
3703 * df-scan.c (df_ref_create_structure): Make regno unsigned,
3704 to match the caller.
3706 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
3708 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
3709 insns after final jump in test to emit dummy move.
3711 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
3713 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
3714 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
3716 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
3718 * multiple_target.c (create_dispatcher_calls): Init e_next.
3719 * tree-ssa-loop-split.c (split_loop): Init border.
3720 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
3723 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
3728 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
3729 (altivec_register_operand): Do not return true if the operand
3730 contains a SUBREG mixing SImode and SFmode.
3731 (vsx_register_operand): Likewise.
3732 (vsx_reg_sfsubreg_ok): New predicate.
3733 (vfloat_operand): Do not return true if the operand contains a
3734 SUBREG mixing SImode and SFmode.
3735 (vint_operand): Likewise.
3736 (vlogical_operand): Likewise.
3737 (gpc_reg_operand): Likewise.
3738 (int_reg_operand): Likewise.
3739 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
3740 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
3741 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
3743 (rs6000_emit_move_si_sf_subreg): New helper function.
3744 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
3745 fixup SUBREGs involving SImode and SFmode.
3746 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
3747 numbers for the new peephole2 optimization.
3748 (peephole2 for SFmode unions): New peephole2 to optimize cases in
3749 the GLIBC math library that do AND/IOR/XOR operations on single
3750 precision floating point.
3751 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
3752 target macros to say whether we need to avoid SUBREGs mixing
3754 (TARGET_ALLOW_SF_SUBREG): Likewise.
3755 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
3756 (UNSPEC_SI_FROM_SF): Likewise.
3757 (iorxor): Change spacing.
3758 (and_ior_xor): New iterator for AND, IOR, and XOR.
3759 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
3760 (movdi_from_sf_zero_ext): Likewise.
3761 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
3762 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
3763 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
3764 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
3765 (fms<mode>4): Likewise.
3766 (fnma<mode>4): Likewise.
3767 (fnms<mode>4): Likewise.
3768 (nfma<mode>4): Likewise.
3769 (nfms<mode>4): Likewise.
3771 2017-01-04 Marek Polacek <polacek@redhat.com>
3774 * doc/invoke.texi: Document -Wpointer-compare.
3776 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3778 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
3781 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
3782 descriptions for -gdwarf-5 and emit them as uleb128 instead of
3785 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
3788 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
3789 documentation of the powerpc_popcntb_ok attribute.
3790 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
3791 code to issue warning messages if a requested CPU configuration is
3792 not supported by the binary (assembler and loader) toolchain.
3793 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
3794 made to define a built-in function that has been disabled.
3795 (paired_init_builtins): Add assertion to prevent ICE if attempt is
3796 made to define a built-in function that has been disabled.
3797 (altivec_init_builtins): Add comment explaining why definition
3798 of the DST built-in functions is not preceded by an assertion
3799 check. Add assertions to prevent ICE if attempts are made to
3800 define an altivec predicate or an abs* built-in function that has
3802 (htm_init_builtins): Add comment explaining why definition of the
3803 htm built-in functions is not preceded by an assertion check.
3805 2017-01-04 Jeff Law <law@redhat.com>
3807 PR tree-optimizatin/67955
3808 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
3809 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
3810 the points-to solution does not include pt_null. Use DECL_PT_UID
3813 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
3815 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
3816 Use gen_int_mode instead of gen_lopwart for const_int operands.
3818 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3820 PR tree-optimization/71563
3821 * match.pd: Simplify X << Y into X if Y is known to be 0 or
3822 out of range value - has low bits known to be zero.
3824 2017-01-04 Alan Modra <amodra@gmail.com>
3826 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
3827 * configure: Regenerate.
3828 * config.in: Regenerate.
3830 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3833 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
3834 a substring of the message, but strcmp with the whole message. Ifdef
3835 ENABLE_NLS, translate the message first using dgettext.
3837 2017-01-03 Jeff Law <law@redhat.com>
3839 PR tree-optimizatin/78856
3840 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
3841 (mark_threaded_blocks): Remove code to truncate thread paths that
3842 cross multiple loop headers. Instead invalidate the cached loop
3843 iteration information and handle case of a thread path walking
3844 into an irreducible region.
3846 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3849 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
3850 assertions. Add support for doing the signbit if the IEEE 128-bit
3851 floating point value is in a GPR.
3852 * config/rs6000/rs6000.md (Fsignbit): Delete.
3853 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
3854 Update the length attribute if the value is in a GPR.
3855 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
3856 the sign or zero extension instruction, since the value is always 0/1.
3857 (signbit<mode>2_dm2): Delete using <Fsignbit>.
3860 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
3861 extracting SImode to a GPR register so that we can generate a
3862 store, limit the vector to be in a traditional Altivec register
3863 for the vextuwrx instruction.
3865 2017-01-03 Ian Lance Taylor <iant@google.com>
3867 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
3869 2017-01-03 Martin Sebor <msebor@redhat.com>
3871 PR tree-optimization/78696
3872 * gimple-ssa-sprintf.c (format_floating): Correct handling of
3873 precision. Use MPFR for %f for greater fidelity. Correct handling
3875 (pass_sprintf_length::compute_format_length): Set width and precision
3876 specified by asrerisk to void_node for vararg functions.
3877 (try_substitute_return_value): Adjust dump output.
3879 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
3881 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
3883 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
3885 * doc/invoke.texi (SPARC options): Document -mlra as the default.
3886 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
3887 -mlra/-mno-lra was passed to the compiler.
3889 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
3891 PR rtl-optimization/65618
3892 * emit-rtl.c (try_split): Move initialization of "before" and
3893 "after" to just before the call to emit_insn_after_setloc.
3895 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
3897 * doc/md.texi (Standard Names): Remove reference to Java frontend.
3899 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
3901 * dwarf2out.c (gen_enumeration_type_die): When
3902 -gno-strict-dwarf, add a DW_AT_encoding attribute.
3904 2017-01-03 Jakub Jelinek <jakub@redhat.com>
3906 PR tree-optimization/78965
3907 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
3908 Change first argument from const call_info & to call_info &. For %n
3909 set info.nowrite to false.
3912 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
3913 possibly throwing calls.
3915 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
3916 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
3917 and fns handling, rather than in a separate case SSA_NAME.
3919 2017-01-02 Jeff Law <law@redhat.com>
3921 * config/darwin-driver.c (darwin_driver_init): Const-correctness
3922 fixes for first_period and second_period variables.
3924 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
3927 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
3928 (*insvqi_1): New insn pattern.
3929 (*insvqi_1_mem_rex64): Ditto.
3931 (*insvqi_3): Rename from *insvqi.
3933 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
3935 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
3937 * doc/cfg.texi (Edges): Remove reference to Java.
3938 (Maintaining the CFG): Ditto.
3940 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
3943 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
3944 transparent aliases.
3946 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
3949 * predict.def (PRED_CALL): Update hitrate.
3950 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
3951 * predict.c (tree_estimate_probability_bb): Split CALL predictor
3952 into direct/indirect/polymorphic variants.
3954 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3956 Update copyright years.
3958 * gcc.c (process_command): Update copyright notice dates.
3959 * gcov-dump.c (print_version): Ditto.
3960 * gcov.c (print_version): Ditto.
3961 * gcov-tool.c (print_version): Ditto.
3962 * gengtype.c (create_file): Ditto.
3963 * doc/cpp.texi: Bump @copying's copyright year.
3964 * doc/cppinternals.texi: Ditto.
3965 * doc/gcc.texi: Ditto.
3966 * doc/gccint.texi: Ditto.
3967 * doc/gcov.texi: Ditto.
3968 * doc/install.texi: Ditto.
3969 * doc/invoke.texi: Ditto.
3971 Copyright (C) 2017 Free Software Foundation, Inc.
3973 Copying and distribution of this file, with or without modification,
3974 are permitted in any medium without royalty provided the copyright
3975 notice and this notice are preserved.