1 2017-02-18 Jakub Jelinek <jakub@redhat.com>
4 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
5 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
6 (ix86_handle_option): Handle OPT_m3dnowa.
7 * doc/invoke.texi (-m3dnowa): Document.
8 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
9 -m3dnowa instead of -m3dnow -march=athlon.
12 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
13 instead of gcc_assert for K, r and R code checks. Formatting fixes.
15 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
19 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
20 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
21 generator for vsx_xxpermdi_<mode>_be.
22 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
23 force big-endian semantics.
24 (vsx_xxpermdi_<mode>_be): New define_expand with same
25 implementation as previous version of vsx_xxpermdi_<mode>.
27 2017-02-17 Jakub Jelinek <jakub@redhat.com>
29 PR tree-optimization/79327
30 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
31 variable, its initialization and use.
33 2017-02-17 Julia Koval <julia.koval@intel.com>
35 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
36 (OPTION_MASK_ISA_PKU_UNSET): New.
37 (ix86_handle_option): Handle -mrdpid.
38 * config/i386/cpuid.h (bit_RDPID): New.
39 * config/i386/driver-i386.c (host_detect_local_cpu):
41 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
42 * config/i386/i386-c.c (ix86_target_macros_internal):
44 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
45 (ix86_valid_target_attribute_inner_p): Add "rdpid".
46 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
47 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
48 * config/i386/i386.md (define_insn "rdpid"): New.
49 * config/i386/i386.opt Add -mrdpid.
50 * config/i386/immintrin.h (_rdpid_u32): New.
52 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
54 PR rtl-optimization/79541
55 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
56 instead of transforming it into USE.
58 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
60 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
61 If HONOR_SNANS (SFmode) force the input to a register.
62 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
63 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
64 an frsp or similar insn.
66 2017-02-17 Martin Liska <mliska@suse.cz>
68 PR rtl-optimization/79577
69 * params.def (selsched-max-sched-times): Increase minimum to 1.
71 2017-02-17 Martin Liska <mliska@suse.cz>
73 PR rtl-optimization/79574
74 * gcse.c (want_to_gcse_p): Prevent integer overflow.
76 2017-02-17 Martin Liska <mliska@suse.cz>
78 PR tree-optimization/79529
79 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
80 ssa_defined_default_def_p to handle cases which are implicitly
82 * tree-ssa.c (ssa_defined_default_def_p): New function.
83 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
84 which are implicitly defined.
85 * tree-ssa.h (ssa_defined_default_def_p): Declare.
87 2017-02-17 Richard Biener <rguenther@suse.de>
90 * params.def (max-ssa-name-query-depth): Limit to 10.
92 2017-02-17 Richard Biener <rguenther@suse.de>
94 PR tree-optimization/79552
95 * tree-ssa-structalias.c (visit_loadstore): Properly verify
98 2017-02-17 Richard Biener <rguenther@suse.de>
101 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
103 2017-02-17 Marek Polacek <polacek@redhat.com>
106 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
107 (fold_negate_expr): New wrapper.
109 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
111 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
112 Correct terminology and de-emphasize pre-standard behavior.
114 2017-02-16 Alan Modra <amodra@gmail.com>
116 PR rtl-optimization/79286
117 * ira.c (def_dominates_uses): New function.
118 (update_equiv_regs): Don't create an equivalence for insns that
119 may trap where the register def does not dominate the use.
121 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
123 PR rtl-optimization/78127
124 * lra.c (lra): Call lra_eliminate before finish the loop after
127 2017-02-16 Richard Biener <rguenther@suse.de>
129 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
131 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
132 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
133 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
134 (isl_val_int_from_wi): New function.
135 (extract_affine_gmp): Rename to ...
136 (extract_affine_wi): ... this, take a widest_int.
137 (extract_affine_int): Just wrap extract_affine_wi.
138 (add_param_constraints): Use isl_val_int_from_wi.
139 (add_loop_constraints): Likewise, and extract_affine_wi.
141 2017-02-15 Jeff Law <law@redhat.com>
144 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
145 ira_init_register_move_cost_if_necessary.
147 2017-02-15 Martin Sebor <msebor@redhat.com>
150 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
151 removed in a prior commit.
153 2017-02-15 Bin Cheng <bin.cheng@arm.com>
155 PR tree-optimization/79347
156 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
157 counters during peeling.
159 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
161 * Makefile.in (site.exp): Remove "set ISLVER".
163 2017-02-15 Jakub Jelinek <jakub@redhat.com>
166 * real.c (real_from_integer): Call real_convert even for decimal.
168 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
171 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
173 2017-02-14 Andrew Pinski <apinski@cavium.com>
175 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
176 cores and change the partno/implementer to be correct.
177 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
178 the 'B" as the implementer.
179 * config/aarch64/aarch64-tune.md: Regenerate.
181 2017-02-14 Carl Love <cel@us.ibm.com>
183 * config/rs6000/rs6000.c: Add case statement entry to make the
184 xvcvuxdsp built-in argument unsigned.
185 * config/rs6000/vsx.md: Fix the source and return operand types so they
186 match the instruction definitions from the ISA document. Fix typo
187 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
190 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
193 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
194 member early_clobber_alts.
195 * lra-lives.c (reg_early_clobber_p): New.
196 (process_bb_lives): Use it.
197 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
198 (debug_operand_data): Initialize early_clobber_alts.
199 (setup_operand_alternative): Set up early_clobber_alts.
200 (collect_non_operand_hard_regs): Ditto. Pass early clobber
201 alternatives to new_insn_reg.
202 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
204 (lra_update_insn_regno_info): Pass the new arg.
206 2017-02-14 Jakub Jelinek <jakub@redhat.com>
209 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
210 (new_oacc_loop_raw): Don't clear already cleared fields.
213 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
214 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
215 _mm512_prefetch_i64gather_ps): New inline functions and macros.
217 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
220 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
222 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
225 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
226 the extra instruction to the right place to store 128-bit constant
229 2017-02-14 Martin Sebor <msebor@redhat.com>
232 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
233 warning for strings of unknown length.
235 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
237 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
239 2017-02-14 Jeff Law <law@redhat.com>
242 * ira-costs.c (scan_one_insn): Initialize register move costs
243 for pseudos seen in USE/CLOBBER insns.
245 PR tree-optimization/79095
246 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
247 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
248 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
249 if the operands are known to be not equal, then the resulting range
251 (intersect_ranges): If the new range is ~[0,0] and the old range is
252 wide, then prefer ~[0,0].
253 * tree-vrp.c (overflow_comparison_p_1): New function.
254 (overflow_comparison_p): New function.
255 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
256 if NAME is used in an overflow test.
257 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
258 overflow check that can be expressed as an equality test, then adjust
259 ops to be that equality test.
261 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
263 * config/s390/s390-builtin-types.def: Remove flags argument.
264 * config/s390/s390.c (s390_init_builtins): Likewise.
266 2017-02-14 Martin Liska <mliska@suse.cz>
268 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
269 vector. Fix trailing white spaces.
271 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
273 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
276 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
278 PR rtl-optimization/68664
279 * config/arm/arm.c (arm_sched_can_speculate_insn):
280 New function. Declare prototype.
281 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
283 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
285 PR rtl-optimization/68664
286 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
288 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
290 2017-02-14 Amit Pawar <amit.pawar@amd.com>
292 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
293 max skip bytes for function, loop and jump.
295 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
297 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
298 ABS_EXPR for gimple dump.
300 2017-02-14 Jakub Jelinek <jakub@redhat.com>
303 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
305 PR tree-optimization/79408
306 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
307 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
308 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
309 also if rhs1 is INTEGER_CST.
311 2017-02-14 Richard Biener <rguenther@suse.de>
314 * tree-into-ssa.c (insert_phi_nodes): When the function can
315 have abnormal edges rewrite SSA names with broken use-def
316 dominance out of SSA and register them for PHI insertion.
318 2017-02-13 Martin Sebor <msebor@redhat.com>
321 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
322 clearing info.nowrite flag when snprintf size argument is a range.
324 2017-02-13 Jakub Jelinek <jakub@redhat.com>
326 * cprop.c (cprop_jump): Add missing space in string literal.
327 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
328 (get_constraint_for_component_ref): Likewise.
329 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
330 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
331 * lra-constraints.c (process_alt_operands): Likewise.
332 * ipa-inline.c (inline_small_functions): Likewise.
333 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
334 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
335 * trans-mem.c (diagnose_tm_1_op): Likewise.
336 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
337 (grid_parallel_clauses_gridifiable): Likewise.
339 * config/nvptx/mkoffload.c (process): Add space in between
342 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
343 "MOD4_SSE_REGS" and "ALL_REGS".
345 * spellcheck.c (test_data): Add , in between "foo" and "food".
347 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
350 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
351 boundary crossing check and subsequent code generation agree.
353 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
355 * config/aarch64/aarch64.c (has_memory_op): Delete.
356 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
359 2017-02-13 Jakub Jelinek <jakub@redhat.com>
361 PR rtl-optimization/79388
362 PR rtl-optimization/79450
363 * combine.c (distribute_notes): When removing TEM_INSN for which
364 corresponding dest has last value recorded, invalidate that last
367 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
369 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
370 of explicit '@'. Add missing assembly comment marker on branch costs
373 2017-02-13 Nathan Sidwell <nathan@acm.org>
375 * gengtype-lex.l (<in_struct>): Add '/'.
377 2017-02-13 Martin Liska <mliska@suse.cz>
380 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
382 2017-02-13 Richard Biener <rguenther@suse.de>
384 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
386 * configure: Re-generate.
387 * config.in: Likewise.
388 * graphite-dependences.c: Simplify as if
389 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
390 * graphite-isl-ast-to-gimple.c: Likewise.
391 * graphite-optimize-isl.c: Likewise.
392 * graphite-poly.c: Likewise.
393 * graphite-sese-to-poly.c: Likewise.
394 * graphite.h: Likewise.
395 * toplev.c: Include isl/version.h and use isl_version () for
396 printing the ISL version.
397 * doc/install.texi: Update ISL requirement.
399 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
401 * doc/standards.texi (Standards): Update reference to
404 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
406 * doc/extend.texi (Named Address Spaces): sourceware.org now
408 * doc/install.texi (Binaries): Ditto.
411 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
413 * doc/cpp.texi: Replace "stringify"/"stringification" with C
414 standard terminology "stringize"/"stringizing" throughout.
415 * doc/cppinternals.texi: Likewise.
417 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
419 * doc/extend.texi: Fix some spelling mistakes and typos.
420 * doc/invoke.texi: Likewise.
422 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
425 * params.def (inline-min-speedup) Change from 10 to 8.
427 2017-02-11 Jakub Jelinek <jakub@redhat.com>
429 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
432 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
435 * ipa-inline-analysis.c (get_minimal_bb): New function.
436 (record_modified): Use it.
437 (remap_edge_change_prob): Handle also ancestor functions.
439 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
441 * doc/contrib.texi (Contributors): Remove broken link into
442 the Mauve CVS repository.
444 2017-02-11 Jakub Jelinek <jakub@redhat.com>
447 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
448 result computation whenever lhs doesn't have vector mode, not
449 just when it has BLKmode.
451 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
453 * doc/makefile.texi (profiledbootstrap): Refer to the
454 installation instructions only in textual form.
456 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
459 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
461 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
463 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
464 (Specific): Update mingw-w64 reference.
466 (Specific): Remove broken link to Renesas RX processor.
468 2017-02-10 Richard Biener <rguenther@suse.de>
470 * toplev.c (process_options): Do not mention obsolete graphite
471 options when printing sorry message about missing graphite support.
472 Mention -floop-nest-optimize.
474 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
476 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
477 (vtst_p16): Likewise.
478 (vtstq_p8): Likewise.
479 (vtstq_p16): Likewise.
481 (vtstq_p64): Likewise.
482 * config/arm/arm_neon.h (vgetq_lane_p64): New.
483 (vset_lane_p64): New.
484 (vsetq_lane_p64): New.
486 2017-02-10 Jakub Jelinek <jakub@redhat.com>
488 PR tree-optimization/79411
489 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
490 stmt operands are SSA_NAMEs used in abnormal phis.
491 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
494 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
497 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
500 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
502 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
504 2017-02-09 Jakub Jelinek <jakub@redhat.com>
506 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
510 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
511 not arbitrary TREE_CONSTANT.
514 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
515 "omp declare target link" attribute unless is_global_var.
516 * omp-offload.c (find_link_var_op): Likewise.
518 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
519 Chung-Lin Tang <cltang@codesourcery.com>
521 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
523 (gimplify_adjust_omp_clauses): Don't delete TILE.
524 (gimplify_omp_for): Deal with TILE.
525 * internal-fn.c (expand_GOACC_TILE): New function.
526 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
528 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
529 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
531 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
532 avoid DIV for outermost collapse var.
533 (expand_oacc_for): Insert tile element loop as needed. Adjust.
534 Remove out of date comments, fix whitespace.
535 * omp-general.c (omp_extract_for_data): Deal with tiling.
536 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
537 adjust OLF_DIM_BASE value.
538 (struct omp_for_data): Add tiling field.
539 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
540 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
541 for auto loops. Remove default auto determining, moved to
542 oacc_loop_fixed_partitions.
543 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
544 stmts, add e_mask field.
545 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
546 (oacc_thread_numbers): Use oacc_dim_call.
547 (oacc_xform_tile): New.
548 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
549 (finish_oacc_loop): Adjust for ifns vector.
550 (oacc_loop_discover_walk): Append loop abstraction sites to list,
551 add case for GOACC_TILE fns.
552 (oacc_loop_xform_loop): Delete.
553 (oacc_loop_process): Iterate over call list directly, and add
554 handling for GOACC_TILE fns.
555 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
557 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
558 vector partitioning to outer loops. Assign 2 partitions to loops
559 when available. Add TILE handling.
560 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
561 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
562 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
563 * tree.c (omp_clause_num_ops): Adjust TILE ops.
564 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
566 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
568 * configure.ac (ACX_BUGURL): Update.
569 * configure: Regenerate.
571 2017-02-09 Richard Biener <rguenther@suse.de>
573 PR tree-optimization/69823
574 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
575 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
577 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
579 * config/arc/arc-c.def: Add __NPS400__ definition.
580 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
581 (TARGET_NPS400): Define.
583 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
585 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
587 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
589 (arc_cpu_types): Fill the arch_info field with a pointer into the
590 arc_arch_types table.
591 (arc_selected_cpu): Declare.
592 * config/arc/arc.c (arc_selected_cpu): Make global.
593 (arc_selected_arch): Delete.
594 (arc_base_cpu): Delete.
595 (arc_override_options): Remove references to deleted variables,
596 update access to arch information.
597 (ARC_OPT): Update access to arch information.
598 (ARC_OPTX): Likewise.
599 * config/arc/arc.h (arc_base_cpu): Remove declaration.
600 (TARGET_ARC600): Update access to arch information.
601 (TARGET_ARC601): Likewise.
602 (TARGET_ARC700): Likewise.
603 (TARGET_EM): Likewise.
604 (TARGET_HS): Likewise.
605 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
608 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
611 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
612 condition/operands for integer GE/LE/GEU/LEU operations.
614 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
617 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
620 2017-02-08 Martin Jambor <mjambor@suse.cz>
623 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
624 whether allocation happened.
625 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
626 nothing was allocated.
628 2017-02-08 Jakub Jelinek <jakub@redhat.com>
630 PR tree-optimization/79408
631 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
632 constant, but SSA_NAME with a known integer range, use the minimum
633 of that range instead of op1 to determine if modulo can be replaced
634 with its first operand.
636 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
638 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
640 2017-02-08 Richard Biener <rguenther@suse.de>
642 PR tree-optimization/71824
643 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
644 Check all loops contained in the merged region.
646 2017-02-07 Andrew Pinski <apinski@cavium.com>
648 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
650 2017-02-07 Andrew Pinski <apinski@cavium.com>
652 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
653 (thunderxt88): Likewise.
654 (thunderxt81): Disable LSE and change v8.1 to v8.
655 (thunderxt83): Likewise.
657 2017-02-07 Jakub Jelinek <jakub@redhat.com>
658 Richard Biener <rguenther@suse.de>
661 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
662 type from int to size_t.
663 * ira-costs.c (struct_costs_size): Change type from int to size_t.
665 2017-02-07 Jakub Jelinek <jakub@redhat.com>
667 PR rtl-optimization/79386
668 * cprop.c (bypass_conditional_jumps): Initialize
669 bypass_last_basic_block already before splitting bbs after
670 unconditional traps...
671 (bypass_conditional_jumps): ... rather than here.
674 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
675 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
676 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
677 fix -masm=intel patterns.
679 2017-02-07 Richard Biener <rguenther@suse.de>
681 PR tree-optimization/79256
683 * builtins.c (get_object_alignment_2): Use min_align_of_type
684 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
685 and ADJUST_FIELD_ALIGN.
687 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
689 * doc/tm.texi: Regenerate.
690 * stor-layout.c (layout_decl): Adjust.
691 (update_alignment_for_field): Likewise.
692 (place_field): Likewise.
693 (min_align_of_type): Likewise.
694 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
695 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
696 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
697 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
698 * config/frv/frv.c (frv_adjust_field_align): Likewise.
699 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
700 * config/i386/i386.c (x86_field_alignment): Likewise.
701 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
702 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
703 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
704 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
705 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
706 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
710 2017-01-30 Richard Biener <rguenther@suse.de>
712 PR tree-optimization/79256
713 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
714 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
717 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
719 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
720 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
721 builtins to SImode and emit a zero-extend, if necessary.
723 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
725 * docs/invoke.texi (RISC-V Options): Alphabetize.
727 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
729 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
732 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
734 * config/riscv/riscv.c: New file.
735 * gcc/common/config/riscv/riscv-common.c: Likewise.
736 * config.gcc: Likewise.
737 * config/riscv/constraints.md: Likewise.
738 * config/riscv/elf.h: Likewise.
739 * config/riscv/generic.md: Likewise.
740 * config/riscv/linux.h: Likewise.
741 * config/riscv/multilib-generator: Likewise.
742 * config/riscv/peephole.md: Likewise.
743 * config/riscv/pic.md: Likewise.
744 * config/riscv/predicates.md: Likewise.
745 * config/riscv/riscv-builtins.c: Likewise.
746 * config/riscv/riscv-c.c: Likewise.
747 * config/riscv/riscv-ftypes.def: Likewise.
748 * config/riscv/riscv-modes.def: Likewise.
749 * config/riscv/riscv-opts.h: Likewise.
750 * config/riscv/riscv-protos.h: Likewise.
751 * config/riscv/riscv.h: Likewise.
752 * config/riscv/riscv.md: Likewise.
753 * config/riscv/riscv.opt: Likewise.
754 * config/riscv/sync.md: Likewise.
755 * config/riscv/t-elf-multilib: Likewise.
756 * config/riscv/t-linux: Likewise.
757 * config/riscv/t-linux-multilib: Likewise.
758 * config/riscv/t-riscv: Likewise.
759 * configure.ac: Likewise.
760 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
761 Waterman as RISC-V maintainers.
762 * doc/install.texi: Add RISC-V entries.
763 * doc/invoke.texi: Add RISC-V options section.
764 * doc/md.texi: Add RISC-V constraints section.
765 * configure: Regenerated.
767 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
770 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
771 false values to be constant vectors with all 0 or all 1 bits set.
772 (vcondu<mode><mode>): Likewise.
773 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
775 (fpmask_comparison_operator): Update comment.
776 (vecint_comparison_operator): New predicate.
777 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
778 vector conditionals when the true and false values are constant
779 vectors with all 0 bits or all 1 bits set.
781 2017-02-06 Martin Sebor <msebor@redhat.com>
783 PR tree-optimization/79376
784 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
786 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
788 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
789 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
790 to simplify split condition.
792 2017-02-06 Jakub Jelinek <jakub@redhat.com>
794 * omp-expand.c (oxpand_omp_atomic_fetch_op,
795 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
798 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
800 PR rtl-optimization/68664
801 * target.def (can_speculate_insn): New hook.
802 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
803 * doc/tm.texi: Regenerate.
804 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
805 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
806 (rs6000_sched_can_speculate_insn): New function.
808 2017-02-06 Jakub Jelinek <jakub@redhat.com>
810 PR tree-optimization/79284
811 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
812 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
813 vectorizable_mask_load_store, vectorizable_operation,
814 vect_is_simple_cond, get_same_sized_vectype): Use it instead
815 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
816 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
817 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
818 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
819 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
820 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
821 is_gimple_assign (stmt). Replace another such test with
822 is_gimple_assign (stmt).
824 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
827 * config/avr/avr.c (rtl-iter.h): Include it.
828 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
829 (avr_legitimate_combined_insn): ...and implementation.
831 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
833 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
834 * config/s390/s390.c (s390_const_operand_ok)
835 (s390_canonicalize_comparison, s390_extract_part)
836 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
837 (s390_contiguous_bitmask_p, s390_rtx_costs)
838 (legitimize_pic_address): Likewise.
839 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
840 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
841 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
842 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
843 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
845 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
847 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
848 REGNO($0) == REGNO($1).
850 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
852 * config/s390/linux.h(SIZE_TYPE): Add comment.
854 2017-02-06 Julian Brown <julian@codesourcery.com>
855 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
856 Virendra Pathak <virendra.pathak@broadcom.com>
858 * config/aarch64/aarch64-cores.def: Change the scheduler
860 * config/aarch64/aarch64.md: Include thunderx2t99.md.
861 * config/aarch64/thunderx2t99.md: New file.
863 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
865 * doc/standards.texi (Go Language): Update link to language
868 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
870 * tree-eh.c (lower_resx): Sanitize profile.
871 (cleanup_empty_eh_move_lp): Likewise.
873 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
876 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
878 * cfgloopmanip.h (loop_version): Update prototype.
879 * modulo-sched.c (sms_schedule): Update call of loop_version.
880 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
881 * tree-parloops.c (gen_parallel_loop): Likewise.
882 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
883 * tree-ssa-loop-split.c (split_loop): Likewise.
884 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
885 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
887 2017-02-05 Martin Liska <mliska@suse.cz>
890 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
892 (print_operand_address): Initialize a struct to zero.
894 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
896 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
897 garbage collector only in textual form.
899 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
901 * doc/extend.texi (x86 specific memory model extensions for
902 transactional memory): Simplify a phrase.
904 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
907 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
908 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
909 (atomic_storedi_1): Likewise.
911 2017-02-04 Jakub Jelinek <jakub@redhat.com>
913 PR tree-optimization/79338
914 * tree-parloops.c (gather_scalar_reductions): Don't call
915 vect_analyze_loop_form for loop->inner before destroying loop's
918 2017-02-03 Martin Sebor <msebor@redhat.com>
920 PR tree-optimization/79327
921 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
922 when precision has resulted in leading zeros.
923 (format_integer): Adjust the likely counter to assume an unknown
924 argument that may be zero is non-zero.
926 2017-02-03 Jason Merrill <jason@redhat.com>
929 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
930 avoid copying non-taken branch.
932 2017-02-03 Jakub Jelinek <jakub@redhat.com>
934 PR tree-optimization/79340
935 * tree-vect-loop.c (vectorizable_reduction): Release
936 vec_defs elements after safe_splicing them into other vectors.
939 PR tree-optimization/79327
940 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
941 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
943 (format_integer): Use wide_int_to_tree instead of build_int_cst
944 + to_?hwi. If argmin is NULL, just set argmin and argmax to
945 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
946 of shortest and longest sequence.
948 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
950 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
951 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
953 2017-02-03 Walter Lee <walt@tilera.com>
956 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
957 after initial stackframe link reg save.
958 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
960 2017-02-03 Jakub Jelinek <jakub@redhat.com>
963 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
964 wu for stxssp alternative.
966 2017-02-03 Martin Sebor <msebor@redhat.com>
968 PR tree-optimization/79352
969 * gimple-fold.c (get_range_strlen): Add argument.
970 (get_range_strlen): Change return type to bool.
971 (get_maxval_strlen): Pass in a dummy argument.
972 * gimple-fold.h (get_range_strlen): Change return type to bool.
973 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
974 * tree.h (array_at_struct_end_p): Add argument.
975 * tree.c (array_at_struct_end_p): Handle it.
977 2017-02-03 Martin Liska <mliska@suse.cz>
980 * multiple_target.c (create_dispatcher_calls): Redirect edge
981 from a caller of a dispatcher.
982 (expand_target_clones): Make the clones local.
983 (ipa_target_clone): Do both target clones and resolvers.
984 (ipa_dispatcher_calls): Remove the pass.
985 (pass_dispatcher_calls::gate): Likewise.
986 (make_pass_dispatcher_calls): Likewise.
987 * passes.def (pass_target_clone): Put as very first IPA early
990 2017-02-03 Martin Liska <mliska@suse.cz>
992 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
993 in case of a function with ifunc attribute.
995 2017-02-03 Martin Liska <mliska@suse.cz>
997 * cgraph.c (cgraph_node::dump): Dump function version info.
998 * symtab.c (symtab_node::dump_base): Add missing new line.
1000 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
1002 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
1003 (ifcombine_ifandif): Use it.
1005 2017-02-03 Martin Liska <mliska@suse.cz>
1007 * doc/invoke.texi: Document default value for
1008 use-after-scope-direct-emission-threshold.
1010 2017-02-03 Martin Liska <mliska@suse.cz>
1012 PR tree-optimization/79339
1013 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
1014 (format_floating): Likewise.
1016 2017-02-03 Martin Liska <mliska@suse.cz>
1019 * ipa-prop.c (ipa_node_params_t::insert): Remove current
1021 (ipa_node_params_t::remove): Likewise.
1022 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
1023 initialization from removed ipa_node_params_t::insert.
1024 (ipa_node_params::~ipa_node_params): Move from removed
1025 ipa_node_params_t::release.
1026 * symbol-summary.h (symbol_summary::m_released): New member.
1027 Do not release a summary twice. Do not allow to call finalizer
1028 for types of a summary that live in GGC memory.
1030 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1032 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
1035 2017-02-02 Martin Sebor <msebor@redhat.com>
1038 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
1039 (format_string): Tighten up the range of output for non-constant
1040 strings and correct the expected range for wide non-constant strings.
1042 2017-02-02 Martin Sebor <msebor@redhat.com>
1044 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
1047 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
1049 (-fdump-tree-@var): Add to index and document how to come up
1050 with pass-specific option and dump file names.
1051 (-fdump-passes): Clarify where to look for output.
1053 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
1056 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
1057 statistics of the analyzed path; allow threading for speed when
1058 any of BBs along the path are optimized for speed.
1060 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
1063 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
1064 settings of the virtual registers.
1067 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
1069 * explow.c (get_dynamic_stack_size): Take known alignment of stack
1070 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
1073 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1075 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
1076 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
1078 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1080 * config/s390/s390.md: Add missing comments with the expanded
1082 * config/s390/vector.md: Likewise.
1083 * config/s390/vx-builtins.md: Likewise.
1085 2017-02-02 Jakub Jelinek <jakub@redhat.com>
1088 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
1089 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
1090 conditions on a single line.
1092 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1094 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
1095 __S390_VX__ to __VX__.
1097 2017-02-01 Andrew Pinski <apinski@cavium.com>
1099 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
1100 stmt_info to record_stmt_cost.
1101 (vect_get_known_peeling_cost): Pass stmt_info if known to
1103 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
1104 cpu_vector_cost field into
1105 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
1106 field into vec_int_stmt_cost and vec_fp_stmt_cost.
1107 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
1108 splitting of scalar_stmt_cost and vec_stmt_cost.
1109 (thunderx_vector_cost): Likewise.
1110 (cortexa57_vector_cost): LIkewise.
1111 (exynosm1_vector_cost): Likewise.
1112 (xgene1_vector_cost): Likewise.
1113 (thunderx2t99_vector_cost): Improve after the splitting of the two
1115 (aarch64_builtin_vectorization_cost): Update for the splitting of
1116 scalar_stmt_cost and vec_stmt_cost.
1118 2017-02-01 Torvald Riegel <triegel@redhat.com>
1119 Richard Henderson <rth@redhat.com>
1121 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
1122 conditional on existance of a fast atomic load.
1123 * optabs-query.c (can_atomic_load_p): New function.
1124 * optabs-query.h (can_atomic_load_p): Declare it.
1125 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
1126 no fast atomic load is available for the particular size of access.
1127 (expand_atomic_compare_and_swap): Likewise.
1128 (expand_atomic_load): Likewise.
1129 (expand_atomic_store): Likewise.
1130 (expand_atomic_fetch_op): Likewise.
1131 * testsuite/lib/target-supports.exp
1132 (check_effective_target_sync_int_128): Remove x86 because it provides
1133 no fast atomic load.
1134 (check_effective_target_sync_int_128_runtime): Likewise.
1136 2017-02-01 Richard Biener <rguenther@suse.de>
1138 * graphite.c: Include tree-vectorizer.h for find_loop_location.
1139 (graphite_transform_loops): Provide opt-info for optimized nests.
1140 * tree-parloop.c (parallelize_loops): Provide opt-info for
1143 2017-02-01 Richard Biener <rguenther@suse.de>
1146 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
1149 2017-02-01 Richard Biener <rguenther@suse.de>
1151 PR tree-optimization/71824
1152 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
1153 Verify the loops are valid in the merged SESE region.
1154 (scop_detection::can_represent_loop_1): Check analyzing the
1155 evolution of the number of iterations in the region succeeds.
1157 2017-01-31 Ian Lance Taylor <iant@golang.org>
1159 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
1160 REG_ARGS_SIZE note to 32-bit push insns and call insn.
1162 2017-01-31 David Malcolm <dmalcolm@redhat.com>
1164 PR preprocessor/79210
1165 * input.c (get_substring_ranges_for_loc): Replace line_width
1166 assertion with error-handling.
1168 2017-01-31 Richard Biener <rguenther@suse.de>
1170 PR tree-optimization/77318
1171 * graphite-sese-to-poly.c (extract_affine): Fix assert.
1172 (create_pw_aff_from_tree): Take loop parameter.
1173 (add_condition_to_pbb): Pass loop of the condition to
1174 create_pw_aff_from_tree.
1176 2017-01-31 Jakub Jelinek <jakub@redhat.com>
1178 * config/s390/s390.c (s390_asan_shadow_offset): New function.
1179 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
1181 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
1185 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
1187 (convert_int_to_float128): Likewise.
1188 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
1189 (convert_int_to_float128): Likewise.
1190 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
1191 (UNSPEC_IEEE128_CONVERT): Likewise.
1192 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
1193 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
1194 Use local variables for IBM extended format.
1195 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
1196 (fix_trunc<mode>si2_fprs): Likewise.
1197 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
1198 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
1199 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
1200 to know that we can now have integers of all sizes in vector
1202 (fix<uns>_<mode>di2_hw): Likewise.
1203 (float<uns>_<mode>si2_hw): Likewise.
1204 (fix_<mode>si2_hw): Likewise.
1205 (fixuns_<mode>si2_hw): Likewise.
1206 (float<uns>_<mode>di2_hw): Likewise.
1207 (float_<mode>di2_hw): Likewise.
1208 (float_<mode>si2_hw): Likewise.
1209 (floatuns_<mode>di2_hw): Likewise.
1210 (floatuns_<mode>si2_hw): Likewise.
1211 (xscvqp<su>wz_<mode>): Delete, no longer used.
1212 (xscvqp<su>dz_<mode>): Likewise.
1213 (xscv<su>dqp_<mode>): Likewise.
1214 (ieee128_mfvsrd_64bit): Likewise.
1215 (ieee128_mfvsrd_32bit): Likewise.
1216 (ieee128_mfvsrwz): Likewise.
1217 (ieee128_mtvsrw): Likewise.
1218 (ieee128_mtvsrd_64bit): Likewise.
1219 (ieee128_mtvsrd_32bit): Likewise.
1221 2017-01-31 Martin Liska <mliska@suse.cz>
1224 * ipa-prop.c (ipa_free_all_node_params): Call release method
1225 instead of ~sumbol_summary to not to trigger double times
1228 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
1230 PR tree-optimization/71691
1231 * bitmap.h (class auto_bitmap): New.
1232 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
1233 is_maybe_undefined instead of ssa_undefined_value_p.
1235 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1237 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
1238 __S390_ARCH_LEVEL__ to __ARCH__.
1240 2017-01-31 Jakub Jelinek <jakub@redhat.com>
1242 PR tree-optimization/79267
1243 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
1244 if should_remove_lhs_p is true.
1246 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
1249 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
1250 (add_alignment_attribute): New.
1251 (base_type_die): Add alignment attribute.
1252 (subrange_type_die): Likewise.
1253 (modified_type_die): Likewise.
1254 (gen_array_type_die): Likewise.
1255 (gen_descr_array_type_die: Likewise.
1256 (gen_enumeration_type_die): Likewise.
1257 (gen_subprogram_die): Likewise.
1258 (gen_variable_die): Likewise.
1259 (gen_field_die): Likewise.
1260 (gen_ptr_to_mbr_type_die): Likewise.
1261 (gen_struct_or_union_type_die): Likewise.
1262 (gen_subroutine_type_die): Likewise.
1263 (gen_typedef_die): Likewise.
1264 (base_type_cmp): Compare alignment attribute.
1266 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1269 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
1270 (setb_unsigned) New pattern for setb with CCUNS.
1271 * config/rs6000/rs6000.c (expand_block_compare): Use a different
1272 subfc./subfe sequence to avoid overflow problems. Generate a
1273 shorter sequence with cmpld/setb for power9.
1274 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
1275 for generating subfc. instruction.
1276 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
1277 now uses this instruction.
1279 2017-01-30 Ian Lance Taylor <iant@google.com>
1282 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
1283 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
1285 2017-01-30 Martin Sebor <msebor@redhat.com>
1287 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
1288 Move constant to the right of a relational operator.
1289 (get_mpfr_format_length, format_character, format_string): Ditto.
1290 (should_warn_p, maybe_warn): Same.
1292 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
1294 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
1297 * asan.c (get_translation_unit_decl): Remove function.
1298 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
1300 2017-01-30 Martin Liska <mliska@suse.cz>
1302 PR gcov-profile/79259
1303 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
1306 2017-01-30 Martin Liska <mliska@suse.cz>
1309 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
1310 Initialize variables with NULL value.
1312 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
1315 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
1317 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
1319 2017-01-30 Richard Biener <rguenther@suse.de>
1321 PR tree-optimization/79276
1322 * tree-vrp.c (process_assert_insertions): Properly adjust common
1323 when removing a duplicate.
1325 * gcc.dg/torture/pr79276.c: New testcase.
1327 2017-01-30 Richard Biener <rguenther@suse.de>
1329 PR tree-optimization/79256
1330 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
1331 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
1333 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
1335 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
1338 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
1339 ("*r<noxa>sbg_<mode>_sll_bitmask")
1340 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
1341 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
1342 Use contiguous_bitmask_nowrap_operand.
1344 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1347 * config/rs6000/altivec.h (vec_xl): Revise #define.
1348 (vec_xst): Likewise.
1350 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
1352 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
1354 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
1356 PR rtl-optimization/79194
1357 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
1358 traps before call to bypass_conditional_jumps.
1360 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
1362 PR tree-optimization/71374
1363 * lra-constraints.c (check_conflict_input_operands): New.
1364 (match_reload): Use it.
1366 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
1369 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
1370 account to calculate conflict_set.
1372 2017-01-27 Bin Cheng <bin.cheng@arm.com>
1374 PR rtl-optimization/78559
1375 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
1376 other_insn in combine.
1378 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
1380 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
1381 uint16_type_node for BT_UINT16.
1383 2017-01-27 David Malcolm <dmalcolm@redhat.com>
1385 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
1386 "RTL Tests" to menu.
1387 (GIMPLE Tests): New node.
1388 (RTL Tests): New node.
1390 2017-01-27 Richard Biener <rguenther@suse.de>
1392 PR tree-optimization/79245
1393 * tree-loop-distribution.c (distribute_loop): Apply cost
1394 modeling also to detected patterns.
1396 2017-01-27 Richard Biener <rguenther@suse.de>
1398 PR tree-optimization/71433
1399 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
1400 (compare_assert_loc): New function.
1401 (process_assert_insertions): Sort and optimize assert locations
1402 to remove duplicates and push down identical assertions on
1403 edges to their destination block.
1405 2017-01-27 Richard Biener <rguenther@suse.de>
1407 PR tree-optimization/79244
1408 * tree-vrp.c (remove_range_assertions): Forcefully propagate
1409 out SSA names even if abnormal.
1411 2017-01-27 Jakub Jelinek <jakub@redhat.com>
1413 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
1414 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
1415 instead of MPFR_RNDN.
1417 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
1420 * arm.c (arm_option_override): Don't call build_target_option_node
1421 until after doing all option overrides.
1422 (arm_valid_target_attribute_tree): Likewise.
1424 2017-01-27 Martin Liska <mliska@suse.cz>
1426 * doc/invoke.texi (-fprofile-arcs): Document profiling support
1427 for {cd}tors and C++ {cd}tors.
1429 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
1431 * config/s390/s390.md ("*setmem_long_and")
1432 ("*setmem_long_and_31z"): Use zero_extend instead of and.
1434 2017-01-26 Martin Sebor <msebor@redhat.com>
1436 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
1439 2017-01-26 Martin Sebor <msebor@redhat.com>
1441 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
1442 HAVE_DFmode before using XFmode or DFmode.
1443 (parse_directive): Avoid using the z length modifier to avoid
1444 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
1447 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
1448 to accept adjustment as an array.
1449 (get_int_range): New function.
1450 (struct directive): Make width and prec arrays.
1451 (directive::set_width, directive::set_precision): Call get_int_range.
1452 (format_integer, format_floating): Handle width and precision ranges.
1453 (format_string, parse_directive): Same.
1455 2017-01-26 Jakub Jelinek <jakub@redhat.com>
1458 * dwarf2out.c (generate_skeleton_bottom_up): For children with
1459 comdat_type_p set, just clone them, but keep the children in the
1463 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
1464 which have direct callers with -fvar-tracking-assignments enabled
1466 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
1467 inside of type units.
1469 2017-01-26 Martin Sebor <msebor@redhat.com>
1472 * gimple-ssa-sprintf.c (struct result_range): Add likely and
1474 (struct format_result): Replace number_chars, number_chars_min,
1475 and number_chars_max with a single member of struct result_range.
1477 (format_result::operator+=): Adjust.
1478 (struct fmtresult): Remove bounded. Handle likely and unlikely
1480 (fmtresult::adjust_for_width_or_precision): New function.
1481 (fmtresult:type_max_digits): New function.
1482 (bytes_remaining): Handle likely and unlikely counters.
1483 (min_bytes_remaining): Remove.
1484 (format_percent): Simplify.
1485 (format_integer, format_floating): Set likely and unlikely counters.
1486 (get_string_length, format_character, format_string): Same.
1487 (format_plain, should_warn_p): New function.
1488 (maybe_warn): Call should_warn_p. Update diagnostic messages
1489 and handle those for all directives, including plain strings.
1490 (format_directive): Handle likely and unlikely counters.
1491 Remove unnecessary quoting from diagnostics. Add an informational
1493 (add_bytes): Remove.
1494 (pass_sprintf_length::compute_format_length): Simplify.
1495 (try_substitute_return_value): Handle likely and unlikely counters.
1497 2017-01-26 Carl Love <cel@us.ibm.com>
1499 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
1500 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
1502 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
1505 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
1506 endianess for subregs into account.
1507 * lra-constraints.c (lra_constraints): Do risky transformations
1508 always on the first iteration.
1509 * lra-lives.c (check_pseudos_live_through_calls): Add arg
1510 last_call_used_reg_set.
1511 (process_bb_lives): Define and use last_call_used_reg_set.
1512 * lra.c (lra): Always continue after lra_constraints on the first
1515 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
1517 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
1519 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
1521 2017-01-26 Jakub Jelinek <jakub@redhat.com>
1523 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
1524 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
1525 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
1526 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
1527 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
1528 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
1529 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
1530 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
1531 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
1533 2017-01-26 Marek Polacek <polacek@redhat.com>
1536 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
1537 for the third operand.
1539 2017-01-26 Jakub Jelinek <jakub@redhat.com>
1542 * omp-low.c (struct omp_context): Add simt_stmt field.
1543 (scan_omp_for): Return omp_context *.
1544 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
1545 context to the _simt_ SIMD stmt.
1546 (lower_omp_for): For combined SIMD with sibling _simt_
1547 SIMD, make sure to use the same decls in _looptemp_
1548 clauses as in the sibling.
1550 2017-01-26 David Sherwood <david.sherwood@arm.com>
1553 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
1556 2017-01-26 Jakub Jelinek <jakub@redhat.com>
1559 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
1560 emit fld b; fld a; if possible.
1562 * brig-builtins.def: Update copyright years.
1563 * config/arm/arm_acle_builtins.def: Update copyright years.
1565 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1568 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
1569 constraint instead of o for the stxsd instruction.
1571 2017-01-25 Carl Love <cel@us.ibm.com>
1573 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
1574 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
1576 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
1578 * doc/invoke.texi (C++ Dialect Options): Fix typo.
1580 2017-01-25 Richard Biener <rguenther@suse.de>
1582 PR tree-optimization/69264
1583 * target.def (vector_alignment_reachable): Improve documentation.
1584 * doc/tm.texi: Regenerate.
1585 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
1587 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
1588 earlier changes with respect to TYPE_USER_ALIGN.
1589 (vector_alignment_reachable_p): Likewise. Improve dumping.
1591 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1594 * config/arm/arm.md (xordi3): Force constant operand into a register
1597 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1599 * doc/invoke.texi (-fstore-merging): Correct default optimization
1600 levels at which it is enabled.
1601 (-O): Move -fstore-merging from list to...
1604 2017-01-25 Richard Biener <rguenther@suse.de>
1607 * omp-expand.c: Include debug.h.
1608 (expand_omp_taskreg): Make sure to generate early debug before
1609 outlining anything from a function.
1610 (expand_omp_target): Likewise.
1611 (grid_expand_target_grid_body): Likewise.
1613 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
1616 * asan.c (get_translation_unit_decl): New function.
1617 (asan_add_global): Extract modules file name from globals
1618 TRANSLATION_UNIT_DECL name.
1620 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
1623 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
1624 for long calls with APCS frame and VFP.
1626 2017-01-24 David Malcolm <dmalcolm@redhat.com>
1628 * cfg.c (original_copy_tables_initialized_p): New function.
1629 * cfg.h (original_copy_tables_initialized_p): New decl.
1630 * cfgrtl.c (relink_block_chain): Guard the call to
1631 free_original_copy_tables with a call to
1632 original_copy_tables_initialized_p.
1633 * cgraph.h (symtab_node::native_rtl_p): New decl.
1634 * cgraphunit.c (symtab_node::native_rtl_p): New function.
1635 (symtab_node::needed_p): Don't assert for early assembly output
1636 for __RTL functions.
1637 (cgraph_node::finalize_function): Set "force_output" for __RTL
1639 (cgraph_node::analyze): Bail out early for __RTL functions.
1640 (analyze_functions): Update assertion to support __RTL functions.
1641 (cgraph_node::expand): Bail out early for __RTL functions.
1642 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
1644 * function.h (struct function): Update comment for field
1646 * gimple-expr.c: Include "tree-pass.h".
1647 (gimple_has_body_p): Return false for __RTL functions.
1648 * Makefile.in (OBJS): Add run-rtl-passes.o.
1649 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
1651 (gcc::pass_manager::get_clean_slate): New accessor.
1652 * passes.c: Include "insn-addr.h".
1653 (should_skip_pass_p): Add logging. Update logic for running
1654 "expand" to be compatible with both __GIMPLE and __RTL. Guard
1655 property-provider override so it is only done for gimple passes.
1657 (skip_pass): New function.
1658 (execute_one_pass): Call skip_pass when skipping passes.
1659 * read-md.c (md_reader::read_char): Support filtering
1660 the input to a subset of line numbers.
1661 (md_reader::md_reader): Initialize fields
1662 m_first_line and m_last_line.
1663 (md_reader::read_file_fragment): New function.
1664 * read-md.h (md_reader::read_file_fragment): New decl.
1665 (md_reader::m_first_line): New field.
1666 (md_reader::m_last_line): New field.
1667 * read-rtl-function.c (function_reader::create_function): Only
1668 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
1669 curr_properties. Set DECL_INITIAL to a dummy block.
1670 (read_rtl_function_body_from_file_range): New function.
1671 * read-rtl-function.h (read_rtl_function_body_from_file_range):
1673 * run-rtl-passes.c: New file.
1674 * run-rtl-passes.h: New file.
1676 2017-01-24 Jeff Law <law@redhat.com>
1678 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
1681 2017-01-24 Bin Cheng <bin.cheng@arm.com>
1683 PR tree-optimization/79159
1684 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
1685 (record_nonwrapping_iv): Improve boundary using above function if no
1686 value range information.
1688 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
1689 Martin Jambor <mjambor@suse.cz>
1691 * brig-builtins.def: New file.
1692 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
1693 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
1694 (DEF_HSAIL_SAT_BUILTIN): Likewise.
1695 (DEF_HSAIL_INTR_BUILTIN): Likewise.
1696 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
1697 * builtin-types.def (BT_INT8): New.
1698 (BT_INT16): Likewise.
1699 (BT_UINT8): Likewise.
1700 (BT_UINT16): Likewise.
1701 (BT_FN_ULONG): Likewise.
1702 (BT_FN_UINT_INT): Likewise.
1703 (BT_FN_UINT_ULONG): Likewise.
1704 (BT_FN_UINT_LONG): Likewise.
1705 (BT_FN_UINT_PTR): Likewise.
1706 (BT_FN_ULONG_PTR): Likewise.
1707 (BT_FN_INT8_FLOAT): Likewise.
1708 (BT_FN_INT16_FLOAT): Likewise.
1709 (BT_FN_UINT32_FLOAT): Likewise.
1710 (BT_FN_UINT16_FLOAT): Likewise.
1711 (BT_FN_UINT8_FLOAT): Likewise.
1712 (BT_FN_UINT64_FLOAT): Likewise.
1713 (BT_FN_UINT16_UINT32): Likewise.
1714 (BT_FN_UINT32_UINT16): Likewise.
1715 (BT_FN_UINT16_UINT16_UINT16): Likewise.
1716 (BT_FN_INT_PTR_INT): Likewise.
1717 (BT_FN_UINT_PTR_UINT): Likewise.
1718 (BT_FN_LONG_PTR_LONG): Likewise.
1719 (BT_FN_ULONG_PTR_ULONG): Likewise.
1720 (BT_FN_VOID_UINT64_UINT64): Likewise.
1721 (BT_FN_UINT8_UINT8_UINT8): Likewise.
1722 (BT_FN_INT8_INT8_INT8): Likewise.
1723 (BT_FN_INT16_INT16_INT16): Likewise.
1724 (BT_FN_INT_INT_INT): Likewise.
1725 (BT_FN_UINT_FLOAT_UINT): Likewise.
1726 (BT_FN_FLOAT_UINT_UINT): Likewise.
1727 (BT_FN_ULONG_UINT_UINT): Likewise.
1728 (BT_FN_ULONG_UINT_PTR): Likewise.
1729 (BT_FN_ULONG_ULONG_ULONG): Likewise.
1730 (BT_FN_UINT_UINT_UINT): Likewise.
1731 (BT_FN_VOID_UINT_PTR): Likewise.
1732 (BT_FN_UINT_UINT_PTR: Likewise.
1733 (BT_FN_UINT32_UINT64_PTR): Likewise.
1734 (BT_FN_INT_INT_UINT_UINT): Likewise.
1735 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
1736 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
1737 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
1738 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
1739 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
1740 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
1741 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
1742 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
1743 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
1744 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
1745 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
1746 * doc/frontends.texi: List BRIG FE.
1747 * doc/install.texi (Testing): Add BRIG tesring requirements.
1748 * doc/invoke.texi (Overall Options): Mention BRIG.
1749 * doc/standards.texi (Standards): Doucment BRIG HSA version.
1751 2017-01-24 Richard Biener <rguenther@suse.de>
1753 PR translation/79208
1754 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
1756 2017-01-24 Martin Jambor <mjambor@suse.cz>
1759 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
1760 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
1763 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
1766 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
1767 casts from signed to unsigned really don't have a range.
1769 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
1771 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
1772 GMP_RNDx for compatiblity.
1774 2017-01-24 Martin Liska <mliska@suse.cz>
1777 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
1778 that would prevent us to call alloca with -1 as argument.
1780 2017-01-24 Jakub Jelinek <jakub@redhat.com>
1782 * dwarf2out.c (output_compilation_unit_header, output_file_names):
1783 Avoid -Wformat-security warning.
1785 2017-01-23 Andrew Pinski <apinski@cavium.com>
1787 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
1790 2017-01-23 Martin Sebor <msebor@redhat.com>
1793 * gimple-ssa-sprintf.c (warn_level): New global.
1794 (format_integer): Use it here and throughout the rest of the file.
1795 Use the same switch to compute sign as base.
1796 (maybe_warn): New function.
1797 (format_directive): Factor out warnings into maybe_warn.
1798 Add debugging output. Use warn_level.
1799 (add_bytes): Use warn_level.
1800 (pass_sprintf_length::compute_format_length): Add debugging output.
1801 (try_substitute_return_value): Same.
1802 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
1805 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
1806 (struct fmtresult, format_integer, format_floating): Adjust.
1807 (fmtresult::fmtresult): Set max correctly in two argument ctor.
1808 (get_string_length, format_string,format_directive): Same.
1809 (pass_sprintf_length::compute_format_length): Same.
1810 (try_substitute_return_value): Simplify slightly.
1813 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
1814 (fmtresult::operator+=): Outlined.
1815 (struct fmtresult): Add ctors.
1816 (struct conversion_spec): Rename...
1817 (struct directive): ...to this. Add and remove data members.
1818 (directive::set_width, directive::set_precision): New functions.
1819 (format_percent): Use fmtresult ctor.
1820 (get_width_and_precision): Remove.
1821 (format_integer): Make naming changes. Avoid computing width and
1823 (format_floating): Same. Adjust indentation.
1824 (format_character, format_none): New functions.
1825 (format_string): Moved character handling to format_character.
1826 (format_directive): Remove arguments, change return type.
1827 (parse_directive): New function.
1828 (pass_sprintf_length::compute_format_length): Move directive
1829 parsing to parse_directive.
1831 2017-01-23 Jakub Jelinek <jakub@redhat.com>
1833 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
1834 (assign_assembler_name_if_needed): ... this.
1835 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
1836 (assign_assembler_name_if_needed): ... this.
1837 (free_lang_data_in_cgraph): Adjust callers.
1838 * cgraphunit.c (cgraph_node::analyze): Likewise.
1839 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
1842 2017-01-23 Richard Biener <rguenther@suse.de>
1844 PR tree-optimization/79088
1845 PR tree-optimization/79188
1846 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
1847 resetting loop bounds after last path deletion. Reset loop
1848 bounds of the target loop, make code match the comments.
1849 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
1850 Make sure loops need no fixups.
1852 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
1854 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
1855 exponent support with double type for first argument.
1856 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
1857 type returned by __builtin_vec_extract_sig,
1858 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
1859 functions from "vector int" to "vector unsigned int" or from
1860 "vector long long int" to "vector unsigned long long int".
1861 Changed type returned by __builtin_vec_extract_exp,
1862 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
1863 functions from "vector int" to "vector unsigned int" or from
1864 "vector long long int" to "vector unsigned long long int".
1865 Changed return type of __builtin_vec_test_data_class,
1866 __builtin_vec_test_data_class_sp, and
1867 __builtin_vec_test_data_class_dp from "vector int" to
1868 "vector bool int" or from "vector long long int" to "vector bool
1869 long long int" and changed second argument type from "unsigned
1870 int" to "int". Added new overloaded function forms "vector float
1871 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
1872 "vector float __builtin_vec_insert_exp_sp (vector float, vector
1873 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
1874 double, vector unsigned long long int)" and "vector double
1875 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
1876 long int)". Changed return type of
1877 __builtin_scalar_test_data_class and
1878 __builtin_scalar_test_data_class_sp and
1879 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
1880 int" and changed second argument from "unsigned int" to "int".
1881 Changed type returned by __builtin_scalar_test_neg,
1882 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
1883 from "int" to "bool int". Added new overloaded function form
1884 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
1885 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
1886 exponent double-precision with floating point first argument.
1887 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
1888 documentation of scalar_test_data_class, scalar_test_neg,
1889 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
1890 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
1891 vec_test_data_class built-in functions to reflect refinements in
1892 their type signatures.
1894 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
1896 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
1898 (aarch64_elf_asm_destructor): Likewise.
1900 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
1902 PR rtl-optimization/78634
1903 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
1904 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
1905 * ifcvt.c (noce_try_cmove): Add missing cost check.
1907 PR rtl-optimization/71724
1908 * combine.c (if_then_else_cond): Look for situations where it is
1909 beneficial to undo the work of one of the recursive calls.
1911 2017-01-23 Bin Cheng <bin.cheng@arm.com>
1913 PR tree-optimization/70754
1914 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
1915 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
1916 combined stmt before it if not NULL.
1917 (combine_chains): Process refs reversely and compute dominance point
1920 2017-01-23 Martin Liska <mliska@suse.cz>
1922 PR tree-optimization/79196
1923 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
1924 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
1926 (strlen_optimize_stmt): Call the renamed function.
1928 2017-01-23 Michael Matz <matz@suse.de>
1930 PR tree-optimization/78384
1931 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
1933 2017-01-23 Richard Biener <rguenther@suse.de>
1935 PR tree-optimization/79186
1936 * tree-vrp.c (register_new_assert_for): Make sure we've seen
1937 both incoming edges before moving an assert.
1939 2017-01-23 Martin Jambor <mjambor@suse.cz>
1941 * ipa-prop.c (load_from_param_1): Removed.
1942 (load_from_unmodified_param): Bits from load_from_param_1 put back
1944 (load_from_param): Removed.
1945 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
1946 with stmt. Reverted back to use of load_from_unmodified_param.
1948 2017-01-23 Martin Jambor <mjambor@suse.cz>
1951 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
1952 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
1953 field a pointer to garbage collected vector, mark lattices and
1954 ipcp_orig_node with GTY((skip)).
1955 (ipa_get_param_count): Adjust to descriptors being a pointer.
1956 (ipa_get_param): Likewise.
1957 (ipa_get_type): Likewise.
1958 (ipa_get_param_move_cost): Likewise.
1959 (ipa_set_param_used): Likewise.
1960 (ipa_get_controlled_uses): Likewise.
1961 (ipa_set_controlled_uses): Likewise.
1962 (ipa_is_param_used): Likewise.
1963 (ipa_node_params_t): Move into garbage collector. New methods insert
1965 (ipa_node_params_sum): Annotate wth GTY(()).
1966 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
1968 (ipa_load_from_parm_agg): Adjust declaration.
1969 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
1970 * ipa-profile.c (ipa_profile): Likewise.
1971 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
1972 (ipa_populate_param_decls): Make descriptors parameter garbage
1974 (ipa_dump_param): Adjust to descriptors being a pointer.
1975 (ipa_alloc_node_params): Likewise.
1976 (ipa_initialize_node_params): Likewise.
1977 (load_from_param_1): Make descriptors parameter garbage collected.
1978 (load_from_unmodified_param): Likewise.
1979 (load_from_param): Likewise.
1980 (ipa_load_from_parm_agg): Likewise.
1981 (ipa_node_params::~ipa_node_params): Removed.
1982 (ipa_free_all_node_params): Remove call to delete operator.
1983 (ipa_node_params_t::insert): New.
1984 (ipa_node_params_t::remove): Likewise.
1985 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
1986 copy known_csts and known_contexts vectors.
1987 (ipa_read_node_info): Adjust to descriptors being a pointer.
1988 (ipcp_modif_dom_walker): Make m_descriptors field garbage
1990 (ipcp_transform_function): Make descriptors variable garbage
1993 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
1995 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
1996 * config/i386/avx512dqintrin.h: Ditto.
1997 * config/i386/avx512fintrin.h: Ditto.
1998 * gcc/config/i386/i386.c: Handle new builtins.
1999 * config/i386/i386-builtin.def: Add new builtins.
2000 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
2001 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
2003 2017-01-23 Jakub Jelinek <jakub@redhat.com>
2004 Martin Liska <mliska@suse.cz>
2006 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
2007 * asan.c (asan_expand_poison_ifn): Support stores and use
2008 appropriate ASAN report function.
2009 * internal-fn.c (expand_ASAN_POISON_USE): New function.
2010 * internal-fn.def (ASAN_POISON_USE): Declare.
2011 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
2012 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
2013 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
2014 ASAN_POISON calls w/o LHS.
2015 * tree-ssa.c (execute_update_addresses_taken): Create clobber
2016 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
2017 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
2018 * gimplify.c (asan_poison_variables): Add attribute
2019 use_after_scope_memory to variables that really needs to live
2021 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
2022 having the attribute.
2024 2017-01-23 Martin Liska <mliska@suse.cz>
2026 * asan.c (create_asan_shadow_var): New function.
2027 (asan_expand_poison_ifn): Likewise.
2028 * asan.h (asan_expand_poison_ifn): New declaration.
2029 * internal-fn.c (expand_ASAN_POISON): Likewise.
2030 * internal-fn.def (ASAN_POISON): New builtin.
2031 * sanopt.c (pass_sanopt::execute): Expand
2032 asan_expand_poison_ifn.
2033 * tree-inline.c (copy_decl_for_dup_finish): Make function
2035 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
2036 * tree-ssa.c (is_asan_mark_p): New function.
2037 (execute_update_addresses_taken): Rewrite local variables
2038 (identified just by use-after-scope as addressable) into SSA.
2040 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2042 * doc/install.texi (Specific): opensource.apple.com uses https
2043 now. Remove trailing slash.
2045 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2047 * README.Portability: Remove note on an Irix compatibility issue.
2049 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
2051 * gcov.c (INCLUDE_ALGORITHM): Define.
2052 (INCLUDE_VECTOR): Define.
2053 No longer include <vector> and <algorithm> directly.
2055 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
2057 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
2059 * doc/invoke.texi (Code Gen Options): Ditto.
2061 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
2064 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
2066 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
2068 rtl-optimization/79125
2069 * cprop.c (local_cprop_pass): Handle cases where we make an
2072 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
2076 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
2077 read from, for big endian.
2079 2017-01-20 Jiong Wang <jiong.wang@arm.com>
2081 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
2082 register pauth builtins for LP64 only.
2084 2017-01-20 Marek Polacek <polacek@redhat.com>
2087 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
2090 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
2092 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
2094 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
2095 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
2096 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
2098 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2101 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
2102 in big-endian mode when they are not a single duplicated value.
2104 2017-01-20 Richard Biener <rguenther@suse.de>
2106 * BASE-VER: Bump to 7.0.1.
2108 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
2110 * omp-low.c (omplow_simd_context): New struct. Use it...
2111 (lower_rec_simd_input_clauses): ...here and...
2112 (lower_rec_input_clauses): ...here to hold common data. Adjust all
2113 references to idx, lane, max_vf, is_simt.
2115 2017-01-20 Graham Markall <graham.markall@embecosm.com>
2117 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
2120 2017-01-20 Martin Jambor <mjambor@suse.cz>
2122 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
2123 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
2125 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
2126 (GTFILES): Rename hsa.c to hsa-common.c.
2127 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
2128 * hsa-dump.c: Likewise.
2129 * hsa-gen.c: Likewise.
2130 * hsa-regalloc.c: Likewise.
2131 * ipa-hsa.c: Likewise.
2132 * omp-expand.c: Likewise.
2133 * omp-low.c: Likewise.
2134 * toplev.c: Likewise.
2136 2017-01-20 Marek Polacek <polacek@redhat.com>
2139 * doc/invoke.texi: Document -Wduplicated-branches.
2140 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
2141 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
2142 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
2143 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
2144 return 0 only when not OEP_LEXICOGRAPHIC.
2145 (fold_build_cleanup_point_expr): Use the expression
2146 location when building CLEANUP_POINT_EXPR.
2147 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
2148 * tree.c (add_expr): Handle error_mark_node.
2150 2017-01-20 Martin Liska <mliska@suse.cz>
2153 * tree-profile.c (init_ic_make_global_vars): Do not call
2155 (gimple_init_gcov_profiler): Likewise.
2157 2017-01-20 Martin Liska <mliska@suse.cz>
2160 * cgraph.h (maybe_create_reference): Remove argument and
2162 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
2164 * ipa-cp.c (create_specialized_node): Likewise.
2165 * symtab.c (symtab_node::maybe_create_reference): Handle
2166 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
2168 2017-01-20 Martin Liska <mliska@suse.cz>
2170 * read-rtl-function.c (function_reader::create_function): Use
2171 build_decl instread of build_decl_stat.
2173 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
2175 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
2176 * config/i386/avx512dqintrin.h: Ditto.
2177 * config/i386/avx512fintrin.h: Ditto.
2178 * config/i386/i386-builtin-types.def: Add new types.
2179 * gcc/config/i386/i386.c: Handle new types.
2180 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
2181 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
2182 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
2183 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
2184 (__builtin_ia32_kshiftridi): New.
2185 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
2187 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
2191 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
2192 define to rs6000_init_stack_protect_guard.
2193 (rs6000_init_stack_protect_guard): New function.
2195 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
2196 Yunqiang Su <yunqiang.su@imgtec.com>
2198 * config.gcc (supported_defaults): Add madd4.
2199 (with_madd4): Add validation.
2200 (all_defaults): Add madd4.
2201 * config/mips/mips.opt (mmadd4): New option.
2202 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
2204 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
2206 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
2207 (ISA_HAS_FUSED_MADD4): Likewise.
2208 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
2209 * gcc/doc/install.texi (--with-madd4): Document the new option.
2211 2017-01-19 Jiong Wang <jiong.wang@arm.com>
2213 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
2214 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
2215 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
2216 (aarch64_init_pauth_hint_builtins): New.
2217 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
2218 (aarch64_expand_builtin): Expand new builtins.
2220 2017-01-19 Jiong Wang <jiong.wang@arm.com>
2222 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
2223 * combine-stack-adj.c (no_unhandled_cfa): Handle
2224 REG_CFA_TOGGLE_RA_MANGLE.
2225 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
2226 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
2227 info for return address signing.
2228 (aarch64_expand_epilogue): Likewise.
2230 2017-01-19 Jiong Wang <jiong.wang@arm.com>
2232 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
2233 * config/aarch64/aarch64-protos.h
2234 (aarch64_return_address_signing_enabled): New declaration.
2235 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
2237 (aarch64_expand_prologue): Sign return address before it's pushed onto
2239 (aarch64_expand_epilogue): Authenticate return address fetched from
2241 (aarch64_override_options): Sanity check for ILP32 and ISA level.
2242 (aarch64_attributes): New function attributes for "sign-return-address".
2243 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
2244 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
2245 ("*do_return"): Generate combined instructions according to key index.
2246 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
2247 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
2249 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
2250 * config/aarch64/aarch64.opt (msign-return-address=): New.
2251 * doc/extend.texi (AArch64 Function Attributes): Documents
2252 "sign-return-address=".
2253 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
2255 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
2257 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
2258 overall option summary.
2260 2017-01-19 Jiong Wang <jiong.wang@arm.com>
2262 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
2263 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
2264 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
2265 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
2267 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2269 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
2270 -mpower9-minmax by default for -mcpu=power9.
2271 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
2272 128-bit floating point.
2274 2017-01-20 Alan Modra <amodra@gmail.com>
2276 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
2277 optimizing for size.
2279 2017-01-20 Alan Modra <amodra@gmail.com>
2282 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
2283 for strcmp and strncmp from corresponding builtin decl.
2285 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
2287 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
2288 instead of i386/rtems-64.h.
2289 * config/i386/rtems-64.h: Remove.
2291 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
2295 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
2297 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
2299 2017-01-19 Tamar Christina <tamar.christina@arm.com>
2301 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
2302 Change int to HOST_WIDE_INT.
2303 * config/aarch64/aarch64-protos.h
2304 (aarch64_simd_gen_const_vector_dup): Likewise.
2305 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
2307 2017-01-19 David Malcolm <dmalcolm@redhat.com>
2309 * langhooks-def.h (lhd_type_for_size): New decl.
2310 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
2311 * langhooks.c (lhd_type_for_size): New function, taken from
2314 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
2316 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
2317 define_bypass for CR latency.
2318 (power9-cracked-alu): Update bypass latency and remove power9-branch.
2319 (power9-alu2): Add define_bypass for CR latency.
2321 (power9-mul): Update insn latency.
2322 (power9-mul-compare): Update insn latency, bypass latency and remove
2325 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2327 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
2329 * config/aarch64/aarch64.md
2330 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
2331 aarch64_nopcrelative_literal_loads.
2332 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
2334 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
2336 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
2338 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
2340 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
2343 * config.gcc (supported_defaults): Add lxc1-sxc1.
2344 (with_lxc1_sxc1): Add validation.
2345 (all_defaults): Add lxc1-sxc1.
2346 * config/mips/mips.opt (mlxc1-sxc1): New option.
2347 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
2349 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
2350 __mips_no_lxc1_sxc1.
2351 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
2352 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
2353 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
2355 2017-01-19 Richard Biener <rguenther@suse.de>
2357 PR tree-optimization/72488
2358 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
2359 sure to restore SSA info.
2360 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
2362 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
2364 PR rtl-optimization/79121
2365 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
2366 of the inner type when shifting an extended value.
2368 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
2371 * symtab.c (symtab_node::equal_address_to): Fix comparing of
2372 interposable aliases.
2374 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
2377 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
2378 Use the evmergelohi instruction.
2379 (mov_si<mode>_e500_subreg4_2_le): Likewise.
2380 (mov_sitf_e500_subreg8_2_be): Likewise.
2381 (mov_sitf_e500_subreg12_2_le): Likewise.
2382 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
2383 (mov_si<mode>_e500_subreg4_2_be): Likewise.
2384 (mov_sitf_e500_subreg8_2_le): Likewise.
2385 (mov_sitf_e500_subreg12_2_be): Likewise.
2387 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2389 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
2390 attribute from vecsimple to vecperm.
2391 (altivec_vbpermq2): Likewise.
2393 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2396 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
2398 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2399 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
2400 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
2401 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
2402 case where N arg is SIZE_MAX.
2403 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
2404 (cmpstrsi): Add pattern.
2406 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2408 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2409 __builtin_vec_revb builtins.
2410 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
2411 built-in functions to support generation of the ISA 3.0 XXBR<x>
2412 vector byte reverse instructions.
2413 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
2414 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
2415 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
2416 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
2417 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
2418 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
2419 (P9V_BUILTIN_VEC_REVB): Likewise.
2420 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
2421 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
2422 (p9_xxbrq_v16qi): Likewise.
2423 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
2424 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
2425 (p9_xxbrh_v8hi): Likewise.
2426 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
2427 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
2428 vec_revb built-in functions.
2430 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
2432 PR rtl-optimization/78952
2433 * config/i386/i386.md (any_extract): New code iterator.
2434 (*insvqi_2): Use any_extract for source operand.
2435 (*insvqi_3): Use any_shiftrt for source operand.
2437 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
2439 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
2441 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
2443 2017-01-18 Matthias Klose <doko@ubuntu.com>
2445 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
2447 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2449 * config/rs6000/altivec.h (vec_bperm): Change #define.
2450 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
2451 (altivec_vbpermq2): New define_insn.
2452 (altivec_vbpermd): Likewise.
2453 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
2455 (VBPERMD): Likewise.
2456 (VBPERM): New polymorphic function interface.
2457 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
2458 Add entries for P9V_BUILTIN_VEC_VBPERM.
2459 * doc/extend.texi: Add interfaces for vec_bperm.
2461 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2463 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
2464 first letter of error messages.
2465 (s390_resolve_overloaded_builtin): Likewise.
2466 * config/s390/s390.c (s390_expand_builtin): Likewise.
2467 (s390_invalid_arg_for_unprototyped_fn): Likewise.
2468 (s390_valid_target_attribute_inner_p): Likewise.
2469 * config/s390/s390.md ("tabort"): Likewise.
2471 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
2473 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
2474 (ISA_AVOID_DIV_HILO): New macro.
2475 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
2476 (ISA_HAS_DDIV): Likewise.
2478 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2480 * doc/invoke.texi (fabi-version): Correct number of occurrences.
2482 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2484 * doc/invoke.texi (fabi-version): Spelling fix.
2486 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2489 * doc/invoke.texi (fabi-version): Mention mangling fix for
2492 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2495 * doc/invoke.texi (fabi-version): Document discriminator mangling.
2497 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
2500 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
2501 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
2503 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
2505 (stack_protect_test): Ditto.
2506 * config/rs6000/rs6000.opt (mstack-protector-guard=,
2507 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
2509 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
2510 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
2511 -mstack-protector-guard-offset=.
2512 (RS/6000 and PowerPC Options): Ditto.
2514 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
2516 * config/i386/i386.h (MASK_CLASS_P): New define.
2517 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
2518 there are no registers from different register sets also when
2519 mask registers are used. Update function comment.
2520 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
2521 to (*k/*r) and (*k/*km) alternatives.
2523 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
2525 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
2526 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
2527 (EH_RETURN_HANDLER_RTX): New define.
2528 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
2529 Force frame pointer in EH return functions.
2530 (aarch64_expand_epilogue): Add barrier for eh_return.
2531 (aarch64_final_eh_return_addr): Remove.
2532 (aarch64_eh_return_handler_rtx): New function.
2533 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
2535 (aarch64_eh_return_handler_rtx): New prototype.
2537 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2539 * config/rs6000/altivec.h (vec_rlmi): New #define.
2540 (vec_vrlnm): Likewise.
2541 (vec_rlnm): Likewise.
2542 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
2543 (UNSPEC_VRLNM): Likewise.
2544 (VIlong): New mode iterator.
2545 (altivec_vrl<VI_char>mi): New define_insn.
2546 (altivec_vrl<VI_char>nm): Likewise.
2547 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
2550 (RLNM): New polymorphic function entry.
2551 (VRLWMI): New monomorphic function entry.
2553 (RLMI): New polymorphic function entry.
2554 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
2555 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
2556 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
2559 2017-01-17 Jakub Jelinek <jakub@redhat.com>
2562 * dwarf2out.c (field_byte_offset): Restore the
2563 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
2564 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
2565 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
2568 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
2571 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
2573 2017-01-17 Jakub Jelinek <jakub@redhat.com>
2576 * dwarf2out.c (add_data_member_location_attribute): For constant
2577 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
2578 instead of DW_AT_data_member_location, DW_AT_bit_offset and
2579 DW_AT_byte_size attributes.
2581 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
2583 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
2584 after forcing to constant memory when the code model is medium.
2586 2017-01-17 Julia Koval <julia.koval@intel.com>
2589 * config/i386/avx512fintrin.h
2590 (_mm512_i32gather_ps): Change __addr type to void const*.
2591 (_mm512_mask_i32gather_ps): Ditto.
2592 (_mm512_i32gather_pd): Ditto.
2593 (_mm512_mask_i32gather_pd): Ditto.
2594 (_mm512_i64gather_ps): Ditto.
2595 (_mm512_mask_i64gather_ps): Ditto.
2596 (_mm512_i64gather_pd): Ditto.
2597 (_mm512_mask_i64gather_pd): Ditto.
2598 (_mm512_i32gather_epi32): Ditto.
2599 (_mm512_mask_i32gather_epi32): Ditto.
2600 (_mm512_i32gather_epi64): Ditto.
2601 (_mm512_mask_i32gather_epi64): Ditto.
2602 (_mm512_i64gather_epi32): Ditto.
2603 (_mm512_mask_i64gather_epi32): Ditto.
2604 (_mm512_i64gather_epi64): Ditto.
2605 (_mm512_mask_i64gather_epi64): Ditto.
2606 (_mm512_i32scatter_ps): Change __addr type to void*.
2607 (_mm512_mask_i32scatter_ps): Ditto.
2608 (_mm512_i32scatter_pd): Ditto.
2609 (_mm512_mask_i32scatter_pd): Ditto.
2610 (_mm512_i64scatter_ps): Ditto.
2611 (_mm512_mask_i64scatter_ps): Ditto.
2612 (_mm512_i64scatter_pd): Ditto.
2613 (_mm512_mask_i64scatter_pd): Ditto.
2614 (_mm512_i32scatter_epi32): Ditto.
2615 (_mm512_mask_i32scatter_epi32): Ditto.
2616 (_mm512_i32scatter_epi64): Ditto.
2617 (_mm512_mask_i32scatter_epi64): Ditto.
2618 (_mm512_i64scatter_epi32): Ditto.
2619 (_mm512_mask_i64scatter_epi32): Ditto.
2620 (_mm512_i64scatter_epi64): Ditto.
2621 (_mm512_mask_i64scatter_epi64): Ditto.
2622 * config/i386/avx512pfintrin.h
2623 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
2624 (_mm512_mask_prefetch_i32gather_ps): Ditto.
2625 (_mm512_mask_prefetch_i64gather_pd): Ditto.
2626 (_mm512_mask_prefetch_i64gather_ps): Ditto.
2627 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
2628 (_mm512_prefetch_i32scatter_ps): Ditto.
2629 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
2630 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
2631 (_mm512_prefetch_i64scatter_pd): Ditto.
2632 (_mm512_prefetch_i64scatter_ps): Ditto.
2633 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
2634 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
2635 * config/i386/avx512vlintrin.h
2636 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
2637 (_mm_mmask_i32gather_ps): Ditto.
2638 (_mm256_mmask_i32gather_pd): Ditto.
2639 (_mm_mmask_i32gather_pd): Ditto.
2640 (_mm256_mmask_i64gather_ps): Ditto.
2641 (_mm_mmask_i64gather_ps): Ditto.
2642 (_mm256_mmask_i64gather_pd): Ditto.
2643 (_mm_mmask_i64gather_pd): Ditto.
2644 (_mm256_mmask_i32gather_epi32): Ditto.
2645 (_mm_mmask_i32gather_epi32): Ditto.
2646 (_mm256_mmask_i32gather_epi64): Ditto.
2647 (_mm_mmask_i32gather_epi64): Ditto.
2648 (_mm256_mmask_i64gather_epi32): Ditto.
2649 (_mm_mmask_i64gather_epi32): Ditto.
2650 (_mm256_mmask_i64gather_epi64): Ditto.
2651 (_mm_mmask_i64gather_epi64): Ditto.
2652 (_mm256_i32scatter_ps): Change __addr type to void*.
2653 (_mm256_mask_i32scatter_ps): Ditto.
2654 (_mm_i32scatter_ps): Ditto.
2655 (_mm_mask_i32scatter_ps): Ditto.
2656 (_mm256_i32scatter_pd): Ditto.
2657 (_mm256_mask_i32scatter_pd): Ditto.
2658 (_mm_i32scatter_pd): Ditto.
2659 (_mm_mask_i32scatter_pd): Ditto.
2660 (_mm256_i64scatter_ps): Ditto.
2661 (_mm256_mask_i64scatter_ps): Ditto.
2662 (_mm_i64scatter_ps): Ditto.
2663 (_mm_mask_i64scatter_ps): Ditto.
2664 (_mm256_i64scatter_pd): Ditto.
2665 (_mm256_mask_i64scatter_pd): Ditto.
2666 (_mm_i64scatter_pd): Ditto.
2667 (_mm_mask_i64scatter_pd): Ditto.
2668 (_mm256_i32scatter_epi32): Ditto.
2669 (_mm256_mask_i32scatter_epi32): Ditto.
2670 (_mm_i32scatter_epi32): Ditto.
2671 (_mm_mask_i32scatter_epi32): Ditto.
2672 (_mm256_i32scatter_epi64): Ditto.
2673 (_mm256_mask_i32scatter_epi64): Ditto.
2674 (_mm_i32scatter_epi64): Ditto.
2675 (_mm_mask_i32scatter_epi64): Ditto.
2676 (_mm256_i64scatter_epi32): Ditto.
2677 (_mm256_mask_i64scatter_epi32): Ditto.
2678 (_mm_i64scatter_epi32): Ditto.
2679 (_mm_mask_i64scatter_epi32): Ditto.
2680 (_mm256_i64scatter_epi64): Ditto.
2681 (_mm256_mask_i64scatter_epi64): Ditto.
2682 (_mm_i64scatter_epi64): Ditto.
2683 (_mm_mask_i64scatter_epi64): Ditto.
2684 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
2685 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
2686 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
2687 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
2688 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
2689 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
2690 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
2691 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
2692 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
2693 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
2694 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
2695 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
2696 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
2697 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
2698 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
2699 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
2700 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
2701 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
2702 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
2703 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
2704 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
2705 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
2706 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
2707 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
2708 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
2709 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
2710 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
2711 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
2712 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
2713 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
2714 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
2715 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
2716 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
2717 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
2718 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
2719 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
2720 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
2721 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
2722 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
2723 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
2724 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
2725 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
2726 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
2727 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
2728 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
2729 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
2730 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
2731 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
2732 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
2733 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
2734 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
2735 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
2736 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
2737 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
2738 definitions accordingly.
2740 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
2741 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2744 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
2747 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
2750 * ira-conflicts.c (ira_build_conflicts): Update total conflict
2751 hard regs for inner regno.
2753 2017-01-17 Martin Liska <mliska@suse.cz>
2756 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
2757 assumption and add comment.
2759 2017-01-17 Nathan Sidwell <nathan@acm.org>
2761 * ipa-visibility.c (localize_node): New function, broken out of ...
2762 (function_and_variable_visibility): ... here. Call it.
2764 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
2767 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
2768 correctly set frequency of oudgoing edge.
2769 (duplicate_thread_path): Fix profile updating.
2771 2017-01-17 Jakub Jelinek <jakub@redhat.com>
2774 * configure.ac: Add GCC_BASE_VER.
2775 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
2776 version from BASE-VER file.
2777 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
2778 (gcc.o): Depend on $(BASEVER).
2779 * common.opt (dumpfullversion): New option.
2780 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
2781 * doc/invoke.texi: Document -dumpfullversion.
2782 * doc/install.texi: Document --with-gcc-major-version-only.
2783 * configure: Regenerated.
2785 2017-01-17 Richard Biener <rguenther@suse.de>
2787 PR tree-optimization/71433
2788 * tree-vrp.c (register_new_assert_for): Merge same asserts
2789 on all incoming edges.
2790 (process_assert_insertions_for): Handle insertions at the
2793 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
2795 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
2796 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
2798 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
2801 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
2804 2017-01-17 Alan Modra <amodra@gmail.com>
2807 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
2808 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
2809 symbolic stack limit when pic.
2811 2017-01-16 Martin Sebor <msebor@redhat.com>
2813 PR tree-optimization/78608
2814 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
2816 2017-01-16 Jeff Law <law@redhat.com>
2819 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
2820 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
2821 for several include directories that may be relative to sysroot.
2822 * config/i386/x-mingw32 (gplus_includedir): Define.
2823 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
2824 (native_system_includedir): Likewise.
2825 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
2826 override if TARGET_SYSTEM_ROOT is defined.
2827 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
2829 PR tree-optimization/79090
2830 PR tree-optimization/33562
2831 PR tree-optimization/61912
2832 PR tree-optimization/77485
2833 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
2834 and computed trims into the dump file.
2836 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
2838 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
2840 2017-01-16 Jakub Jelinek <jakub@redhat.com>
2843 * gimplify.c (gimplify_init_constructor): If want_value and
2844 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
2848 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
2849 sequence. Formatting fixes.
2850 (doloop_optimize): Formatting fixes.
2853 * gcc.c (debug_level_greater_than_spec_func): New function.
2854 (static_spec_functions): Add debug-level-gt spec function.
2855 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
2857 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
2858 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
2859 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
2860 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
2861 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
2862 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
2864 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
2866 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
2867 QImode fixups to general and mask registers only.
2869 2017-01-16 Carl Love <cel@us.ibm.com>
2871 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
2872 for built-in functions
2873 vector signed char vec_nabs (vector signed char)
2874 vector signed short vec_nabs (vector signed short)
2875 vector signed int vec_nabs (vector signed int)
2876 vector signed long long vec_nabs (vector signed long long)
2877 vector float vec_nabs (vector float)
2878 vector double vec_nabs (vector double)
2879 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
2881 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
2882 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
2883 * doc/extend.texi: Update the documentation file for the new built-in
2886 2017-01-16 Martin Sebor <msebor@redhat.com>
2888 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
2891 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2893 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
2894 UNSPEC_VSX__XXSPLTD to require special splat handling.
2896 2017-01-16 David Malcolm <dmalcolm@redhat.com>
2899 * system.h: Poison strndup.
2901 2017-01-16 Alan Modra <amodra@gmail.com>
2904 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
2907 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
2909 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
2911 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
2913 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
2914 call recog here. Assert that INSN_CODE (insn) is non-negative.
2916 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
2919 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
2921 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
2922 in the currently scheduled RTL fragment.
2924 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
2926 PR rtl-optimization/78751
2927 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
2930 2017-01-14 Jeff Law <law@redhat.com>
2932 PR tree-optimization/79090
2933 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
2934 variable length stores.
2935 (compute_trims): Delete dead assignment to *trim_tail.
2936 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
2939 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
2941 PR rtl-optimization/78626
2942 PR rtl-optimization/78727
2943 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
2944 of a block, and split such blocks after everything else is finished.
2946 2017-01-14 Alan Modra <amodra@gmail.com>
2949 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
2950 target legitimate_combined_insn.
2951 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
2952 (rs6000_legitimate_combined_insn): New function.
2953 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
2955 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
2956 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
2957 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
2959 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
2961 * doc/frontends.texi (G++ and GCC): Remove references to Java.
2963 2017-01-13 Jeff Law <law@redhat.com>
2965 PR tree-optimization/33562
2966 PR tree-optimization/61912
2967 PR tree-optimization/77485
2968 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
2970 (delete_dead_assignment): Likewise.
2971 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
2972 statement to delete_dead_call and delete_dead_assignment.
2974 2017-01-13 David Malcolm <dmalcolm@redhat.com>
2977 * substring-locations.c (format_warning_va): Strengthen case 1 so
2978 that both endpoints of the substring must be within the format
2979 range for just the substring to be printed.
2981 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
2983 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
2984 * config/i386/i386.c (ix86_target_string): Add missing options
2985 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
2986 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
2987 flags_other and ix86_target_other to flags2_other. Display unknown
2989 (ix86_valid_target_attribute_inner_p): Add missing options and
2990 reorder options by implied ISAs, as in ix86_target_string.
2992 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
2994 * hash-table.h (hash_table::too_empty_p): New function.
2995 (hash_table::expand): Use it.
2996 (hash_table::traverse): Likewise.
2997 (hash_table::empty_slot): Use sizeof (value_type) instead of
2998 sizeof (PTR) to convert bytes to elements. Shrink the table
2999 if the current size is excessive for the current number of
3002 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
3004 * ira-costs.c (record_reg_classes): Break from the inner loop
3005 early once alt_fail is known to be true. Update outer loop
3006 handling accordingly.
3008 2017-01-13 Jeff Law <law@redhat.com>
3010 * tree-ssa-dse.c (decrement_count): New function.
3011 (increment_start_addr, maybe_trim_memstar_call): Likewise.
3012 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
3013 when we know the partially dead statement is a mem* function.
3015 PR tree-optimization/61912
3016 PR tree-optimization/77485
3017 * tree-ssa-dse.c: Include expr.h.
3018 (maybe_trim_constructor_store): New function.
3019 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
3021 PR tree-optimization/33562
3022 PR tree-optimization/61912
3023 PR tree-optimization/77485
3024 * doc/invoke.texi: Document new dse-max-object-size param.
3025 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
3026 * tree-ssa-dse.c: Include params.h.
3027 (dse_store_status): New enum.
3028 (initialize_ao_ref_for_dse): New, partially extracted from
3030 (valid_ao_ref_for_dse, normalize_ref): New.
3031 (setup_live_bytes_from_ref, compute_trims): Likewise.
3032 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
3033 (maybe_trim_partially_dead_store): Likewise.
3034 (maybe_trim_complex_store): Likewise.
3035 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
3036 Track what bytes live from the original store. Return tri-state
3037 for dead, partially dead or live.
3038 (dse_dom_walker): Add constructor, destructor and new private members.
3039 (delete_dead_call, delete_dead_assignment): New extracted from
3041 (dse_optimize_stmt): Make a member of dse_dom_walker.
3042 Use initialize_ao_ref_for_dse.
3044 PR tree-optimization/33562
3045 PR tree-optimization/61912
3046 PR tree-optimization/77485
3047 * sbitmap.h (bitmap_count_bits): Prototype.
3048 (bitmap_clear_range, bitmap_set_range): Likewise.
3049 * sbitmap.c (bitmap_clear_range): New function.
3050 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
3052 2017-01-13 Martin Liska <mliska@suse.cz>
3055 * function.c (set_cfun): Add new argument force.
3056 * function.h (set_cfun): Likewise.
3057 * ipa-inline-transform.c (inline_call): Use the function when
3058 strict alising from is dropped for function we inline to.
3060 2017-01-13 Richard Biener <rguenther@suse.de>
3062 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
3063 for dumping GIMPLE INTEGER_CSTs.
3065 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3067 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
3068 to 201112L since C++17.
3070 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
3073 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
3074 if -fsanitize=kernel-address is present.
3076 2017-01-13 Richard Biener <rguenther@suse.de>
3078 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
3079 as _Literal ( type ) number in case usual suffixes do not
3080 preserve all information.
3082 2017-01-13 Richard Biener <rguenther@suse.de>
3084 PR tree-optimization/77283
3085 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
3086 and ssa-iterators.h.
3087 (is_feasible_trace): Implement a cost model based on joiner
3090 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3093 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
3094 char or short to __float128/_Float128 directly.
3096 2017-01-12 Martin Sebor <msebor@redhat.com>
3098 to -Wformat-overflow.
3099 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
3100 (min_bytes_remaining): Same.
3101 (get_string_length): Same.
3102 (format_string): Same.
3103 (format_directive): Same.
3105 (pass_sprintf_length::handle_gimple_call): Same.
3107 2017-01-12 Jakub Jelinek <jakub@redhat.com>
3109 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
3110 info.nowrite calls with no lhs that can't throw. Return bool
3111 whether gsi_remove has been called or not.
3112 (pass_sprintf_length::handle_gimple_call): Return bool whether
3113 try_substitute_return_value called gsi_remove. Formatting fix.
3114 (pass_sprintf_length::execute): Don't use gsi_remove if
3115 handle_gimple_call returned true.
3118 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
3119 be removed due to side-effects, don't remove following barrier nor
3120 turn the successor edge into fallthru edge.
3122 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3125 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
3126 element-reversing loads and stores as not swappable.
3128 2017-01-12 Nathan Sidwell <nathan@acm.org>
3129 Nicolai Stange <nicstange@gmail.com>
3131 * combine.c (try_combine): Don't ignore result of overlap checking
3132 loop. Combine overlap & asm check into single loop.
3134 2017-01-12 Richard Biener <rguenther@suse.de>
3136 * tree-pretty-print.c (dump_generic_node): Provide -gimple
3137 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
3139 2017-01-12 Richard Biener <rguenther@suse.de>
3141 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
3142 and TS_TARGET_OPTION directly derive from TS_BASE.
3143 * tree-core.h (tree_optimization_option): Derive from tree_base.
3144 (tree_target_option): Likewise.
3146 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
3148 * config/i386/i386.c (memory_address_length): Increase len
3149 only when rip_relative_addr_p returns false.
3151 2017-01-11 Julia Koval <julia.koval@intel.com>
3153 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
3154 (OPTION_MASK_ISA_SGX_SET): New.
3155 (ix86_handle_option): Handle OPT_msgx.
3156 * config.gcc: Added sgxintrin.h.
3157 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
3158 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
3159 * config/i386/i386.c (ix86_target_string): Add -msgx.
3161 (ix86_option_override_internal): Handle new options.
3162 (ix86_valid_target_attribute_inner_p): Add sgx.
3163 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
3164 * config/i386/i386.opt: Add msgx.
3165 * config/i386/sgxintrin.h: New file.
3166 * config/i386/x86intrin.h: Add sgxintrin.h.
3168 2017-01-11 Jakub Jelinek <jakub@redhat.com>
3171 * fold-const.c (maybe_nonzero_address): Return 1 for function
3173 (tree_single_nonzero_warnv_p): Don't handle function local objects
3177 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
3180 2017-01-11 David Malcolm <dmalcolm@redhat.com>
3183 * opts.c: Include "spellcheck.h"
3184 (struct string_fragment): New struct.
3185 (struct edit_distance_traits<const string_fragment &>): New
3187 (get_closest_sanitizer_option): New function.
3188 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
3190 2017-01-11 Jakub Jelinek <jakub@redhat.com>
3192 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
3194 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
3195 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
3196 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
3197 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
3198 for initial die_offset if dwarf_split_debug_info.
3199 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
3200 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
3202 (output_skeleton_debug_sections): Formatting fix. Use
3203 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
3204 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
3206 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
3208 * config/arm/cortex-a53.md: Add bypasses for
3210 (cortex_a53_r2f): Only use for transfers.
3211 (cortex_a53_f2r): Likewise.
3212 (cortex_a53_r2f_cvt): Add reservation for conversions.
3213 (cortex_a53_f2r_cvt): Likewise.
3215 2017-01-11 Tamar Christina <tamar.christina@arm.com>
3217 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
3218 to all inlined functions, change static to extern.
3220 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
3223 * config/arm/arm.c (legitimize_pic_address): Handle reference to
3225 (arm_assemble_integer): Likewise.
3227 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
3229 * config.gcc: Use new awk script to check CPU, FPU and architecture
3230 parameters for --with-... options.
3231 * config/arm/parsecpu.awk: New file
3232 * config/arm/arm-cpus.in: New file.
3233 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
3235 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
3237 * config/arm/t-arm: Update dependency rules.
3238 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
3239 of processing .def files.
3240 * config/arm/genopt.sh: Deleted.
3241 * config/arm/gentune.sh: Deleted.
3242 * config/arm/arm-cores.def: Deleted.
3243 * config/arm/arm-arches.def: Deleted.
3244 * config/arm/arm-fpus.def: Deleted.
3245 * config/arm/arm-tune.md: Regenerated.
3246 * config/arm/arm-tables.opt: Regenerated.
3247 * config/arm/arm-cpu.h: New generated file.
3248 * config/arm/arm-cpu-data.h: New generated file.
3249 * config/arm/arm-cpu-cdata.h: New generated file.
3251 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
3254 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
3256 (input_varpool_node): Unpack dynamically_initialized bit.
3258 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
3260 PR rtl-optimization/79032
3261 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
3262 the alignment of the adjusted memory reference against that of MODE,
3263 instead of the alignment of the original memory reference.
3265 2017-01-11 Martin Jambor <mjambor@suse.cz>
3267 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
3269 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
3270 decorated functions.
3272 2017-01-11 Richard Biener <rguenther@suse.de>
3274 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
3275 set range/nonnull info for PHI results. Do not set it on
3276 stmts marked for removal.
3278 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
3280 * expr.c (store_field): In the bitfield case, fetch the return value
3281 from the registers before applying a single big-endian adjustment.
3282 Always do a final load for a BLKmode value not larger than a word.
3284 2017-01-10 David Malcolm <dmalcolm@redhat.com>
3287 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
3288 that we correctly handle column numbers greater than
3289 LINE_MAP_MAX_COLUMN_NUMBER.
3291 2017-01-10 Martin Sebor <msebor@redhat.com>
3294 * gimple-ssa-sprintf.c (get_destination_size): Call
3295 {init,fini}object_sizes.
3296 * tree-object-size.c (addr_object_size): Adjust.
3297 (pass_through_call): Adjust.
3298 (pass_object_sizes::execute): Adjust.
3299 * tree-object-size.h (fini_object_sizes): Declare.
3301 2017-01-10 Martin Sebor <msebor@redhat.com>
3303 PR tree-optimization/78775
3304 * builtins.c (get_size_range): Move...
3305 * calls.c: ...to here.
3306 (alloc_max_size): Accept zero argument.
3307 (operand_signed_p): Remove.
3308 (maybe_warn_alloc_args_overflow): Call get_size_range.
3309 * calls.h (get_size_range): Declare.
3311 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
3313 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
3314 from TI's devices.csv file as of September 2016.
3315 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
3317 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
3319 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
3320 * doc/invoke.texi: Likewise.
3321 * doc/md.texi: Likewise.
3322 * doc/objc.texi: Likewise.
3324 2017-01-10 Joshua Conner <joshconner@google.com>
3326 * config/arm/fuchsia-elf.h: New file.
3327 * config/fuchsia.h: New file.
3328 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
3329 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
3331 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
3333 2016-01-10 Richard Biener <rguenther@suse.de>
3335 PR tree-optimization/79034
3336 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
3337 Propagate out degenerate PHIs in the joiner.
3339 2017-01-10 Martin Liska <mliska@suse.cz>
3341 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
3342 (sort_congruence_classes_by_decl_uid): Likewise.
3343 (sort_congruence_class_groups_by_decl_uid): Likewise.
3344 (sem_item_optimizer::merge_classes): Sort class, groups in these
3345 classes and members in the groups by DECL_UID of declarations.
3346 This would make merge operations stable.
3348 2017-01-10 Martin Liska <mliska@suse.cz>
3350 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
3351 usage of m_classes_vec.
3352 (sem_item_optimizer::~sem_item_optimizer): Likewise.
3353 (sem_item_optimizer::get_group_by_hash): Likewise.
3354 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
3355 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
3356 (sem_item_optimizer::verify_classes): Likewise.
3357 (sem_item_optimizer::process_cong_reduction): Likewise.
3358 (sem_item_optimizer::dump_cong_classes): Likewise.
3359 (sem_item_optimizer::merge_classes): Likewise.
3360 * ipa-icf.h (congruence_class_hash): Rename from
3361 congruence_class_group_hash. Remove declaration of m_classes_vec.
3363 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
3365 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
3366 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
3367 * config.gcc: Add avx512vpopcntdqintrin.h.
3368 * config/i386/avx512vpopcntdqintrin.h: New.
3369 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
3370 * config/i386/i386-builtin-types.def: Add new types.
3371 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
3372 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
3373 __builtin_ia32_vpopcountq_v8di_mask): New.
3374 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3375 __AVX512VPOPCNTDQ__.
3376 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
3377 (PTA_AVX512VPOPCNTDQ): Define.
3378 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
3379 TARGET_AVX512VPOPCNTDQ_P): Define.
3380 * config/i386/i386.opt: Add mavx512vpopcntdq.
3381 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
3382 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
3384 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
3387 * predict.def (PRED_CALL): Set to 67.
3389 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
3391 * expr.c (store_field): In the bitfield case, if the value comes from
3392 a function call and is of an aggregate type returned in registers, do
3393 not modify the field mode; extract the value in all cases if the mode
3394 is BLKmode and the size is not larger than a word.
3396 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
3399 * config/i386/cpuid.h: Fix undefined behavior.
3401 2017-01-04 Jeff Law <law@redhat.com>
3403 PR tree-optimization/79007
3404 PR tree-optimization/67955
3405 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
3406 conservative for pt.null when flag_non_call_exceptions is on.
3408 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3410 PR translation/79019
3411 PR translation/79020
3412 * params.def (PARAM_INLINE_MIN_SPEEDUP,
3413 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
3414 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
3416 * config/avr/avr.opt (maccumulate-args): Likewise.
3417 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
3418 * common.opt (freport-bug): Likewise.
3419 * cif-code.def (CIF_FINAL_ERROR): Likewise.
3420 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
3421 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
3422 translatable string.
3423 * config/i386/i386.c (function_value_32): Likewise.
3424 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
3425 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
3427 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
3428 * common/config/msp430/msp430-common.c (msp430_handle_option):
3430 * symtab.c (symtab_node::verify_base): Likewise.
3431 * opts.c (set_debug_level): Likewise.
3432 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
3433 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
3434 missing whitespace to translatable strings.
3435 * config/avr/avr.md (bswapsi2): Fix typo in comment.
3436 * config/sh/superh.h: Likewise.
3437 * config/i386/xopintrin.h: Likewise.
3438 * config/i386/znver1.md: Likewise.
3439 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
3440 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
3441 * double-int.h (struct double_int): Likewise.
3442 * double-int.c (div_and_round_double): Likewise.
3443 * wide-int.cc: Likewise.
3444 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
3445 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
3446 * cfgcleanup.c (crossjumps_occured): Renamed to ...
3447 (crossjumps_occurred): ... this.
3448 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
3451 PR tree-optimization/78899
3452 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
3453 returning bool return struct loop *, NULL for failure and the new
3455 (versionable_outer_loop_p): Don't version outer loop if it has
3456 dont_vectorized bit set.
3457 (tree_if_conversion): When versioning outer loop, ensure
3458 tree_if_conversion is performed also on the inner loop of the
3459 non-vectorizable outer loop copy.
3460 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
3461 LOOP_VECTORIZED in inner loop of the scalar outer loop and
3462 prevent vectorization of it.
3463 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
3464 the outer loop vectorization of the non-scalar version is attempted
3465 before vectorization of the inner loop in scalar version. If
3466 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
3467 vectorization of its inner loop.
3468 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
3469 has 2 inner loops, rename also on edges from bb whose single pred
3470 is outer_loop->header. Fix typo in function comment.
3472 2017-01-09 Martin Sebor <msebor@redhat.com>
3475 * asan.c (asan_emit_stack_protection): Increase local buffer size
3476 to avoid snprintf truncation warning.
3478 2017-01-09 Andrew Pinski <apinski@cavium.com>
3480 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
3481 to reference thunderx2t99 for the tuning structure
3482 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
3484 (thunderx2t99_extra_costs): This.
3485 * config/aarch64/aarch64-tune.md: Regenerate.
3486 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
3487 (vulcan_addrcost_table): This.
3488 (vulcan_regmove_cost): Rename to ...
3489 (thunderx2t99_regmove_cost): This.
3490 (vulcan_vector_cost): Rename to ...
3491 (thunderx2t99_vector_cost): this.
3492 (vulcan_branch_cost): Rename to ...
3493 (thunderx2t99_branch_cost): This.
3494 (vulcan_tunings): Rename to ...
3495 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
3496 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
3498 2017-01-09 Martin Jambor <mjambor@suse.cz>
3502 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
3503 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
3504 (propagate_vr_accross_jump_function): Use the above function for all
3505 value range computations for pass-through jump functions and type
3506 converasion from explicit value range values.
3507 (ipcp_propagate_stage): Do not attempt to deduce types of formal
3508 parameters from TYPE_ARG_TYPES.
3509 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
3510 (ipa_write_node_info): Stream type of the actual argument.
3511 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
3513 2017-01-09 Martin Liska <mliska@suse.cz>
3516 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
3517 (lookup_compiler): Do not show error message with have_E.
3519 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3521 PR tree-optimization/78938
3522 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
3523 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
3524 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
3525 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
3528 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3530 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
3533 2017-01-09 Richard Biener <rguenther@suse.de>
3535 PR tree-optimization/78997
3536 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
3537 name condition properly.
3539 2017-01-09 Richard Biener <rguenther@suse.de>
3542 * dwarf2out.c (is_cxx): New overload with context.
3543 (is_naming_typedef_decl): Use it.
3545 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
3547 * invoke.texi (Option Summary): Correct spacing in option lists
3548 and add line breaks to fix over-long lines.
3550 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
3554 * extend.texi (Common Variable Attributes): Add xref to GCC
3555 Internals manual to explain mode attribute keywords.
3557 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
3560 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
3561 and Preprocessor Options.
3562 (Options for Linking): Document -pthread here....
3563 (RS/6000 and PowerPC Options): ...not here.
3564 (Solaris 2 Options): ...or here.
3565 * doc/cppopts.texi: Document -pthread.
3567 2017-01-08 Martin Sebor <msebor@redhat.com>
3570 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
3571 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
3572 New member functions.
3573 (format_directive): Used them.
3575 (pass_sprintf_length::handle_gimple_call): Same.
3576 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
3577 to avoid truncation for any argument.
3578 (extract_affine_mul): Same.
3579 * tree.c (get_file_function_name): Same.
3581 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
3584 * predict.def (PRED_INDIR_CALL): Set to 86.
3586 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
3588 PR preprocessor/54124
3589 * doc/cppopts.texi: Reformat -d subtable to list the full name
3590 of the options. Add cross-reference to the docs for the general
3591 compiler -d options.
3592 * doc/invoke.texi (Developer Options): Add cross-reference to the
3593 preprocessor-specific -d option documentation.
3595 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
3597 PR preprocessor/13498
3598 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
3599 redudant material, and reflect new command-line options.
3600 (System Headers): Likewise.
3602 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
3604 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
3605 -isystem, and -idirafter. Copy-edit.
3606 * doc/cppopts.texi: Copy-edit. Remove contradiction about
3607 default for -ftrack-macro-expansion. Delete obsolete and
3608 badly-formatted implementation details about -fdebug-cpp output.
3609 * doc/cppwarnopts.texi: Copy-edit.
3611 2017-01-07 David Malcolm <dmalcolm@redhat.com>
3614 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
3615 that the transition from a max line width >= 1<<10 to narrower
3616 lines works correctly.
3618 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
3620 * doc/options.texi (PerFunction): New.
3621 * opt-functions.awk (switch_flags): Map both Optimization and
3622 PerFunction to CL_OPTIMIZATION.
3623 * opth-gen.awk: Test for PerFunction flag along with
3625 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
3626 it only when the latter is present. Skip those that don't in
3627 the hash function generator.
3628 * common.opt (fvar-tracking): Mark as PerFunction instead of
3630 (fvar-tracking-assignments): Likewise.
3631 (fvar-tracking-assignments-toggle): Likewise.
3632 (fvar-tracking-uninit): Likewise.
3634 2017-01-07 Jakub Jelinek <jakub@redhat.com>
3636 PR translation/79018
3637 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
3640 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
3643 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
3644 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
3645 TARGET_LONG_JUMP_TABLE_OFFSETS.
3646 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
3647 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
3648 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
3649 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
3650 * config/m68k/m68k.md (tablejump expander): Likewise.
3651 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
3652 TARGET_LONG_JUMP_TABLE_OFFSETS.
3653 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
3654 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
3656 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
3657 David Holsgrove <david.holsgrove@xilinx.com>
3659 * common/config/microblaze/microblaze-common.c
3660 (TARGET_EXCEPT_UNWIND_INFO): Remove.
3661 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
3663 * config/microblaze/microblaze.c (microblaze_must_save_register)
3664 (microblaze_expand_epilogue, microblaze_return_addr): Handle
3666 (microblaze_eh_return): New function.
3667 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
3668 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
3669 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
3670 * config/microblaze/microblaze.md (eh_return): New pattern.
3672 2017-01-06 Jakub Jelinek <jakub@redhat.com>
3674 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
3675 GCC_DIAGNOSTIC_STRINGIFY): Define.
3677 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
3679 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
3681 * config/arm/arm.md (<mcrr>): New.
3683 * config/arm/arm.c (arm_arch5te): New.
3684 (arm_option_override): Set arm_arch5te.
3685 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
3687 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
3688 (arm_mcrr_qualifiers): ... this. New.
3689 (MRRC_QUALIFIERS): Define to...
3690 (arm_mrrc_qualifiers): ... this. New.
3691 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
3693 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
3694 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
3695 (MRRCI, mrrc, MRRC): New.
3696 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
3697 VUNSPEC_MRRC2): New.
3699 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
3701 * config/arm/arm.md (<mcr>): New.
3703 * config/arm/arm.c (arm_coproc_builtin_available): Add
3704 support for mcr, mrc, mcr2 and mrc2.
3705 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
3706 (arm_mcr_qualifiers): ... this. New.
3707 (MRC_QUALIFIERS): Define to ...
3708 (arm_mrc_qualifiers): ... this. New.
3709 (MCR_QUALIFIERS): Define to ...
3710 (arm_mcr_qualifiers): ... this. New.
3711 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
3713 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
3714 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
3715 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
3718 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
3720 * config/arm/arm.md (*ldc): New.
3724 * config/arm/arm.c (arm_coproc_builtin_available): Add
3725 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
3726 (arm_coproc_ldc_stc_legitimate_address): New.
3727 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
3728 'qualifier_const_pointer'.
3729 (LDC_QUALIFIERS): Define to...
3730 (arm_ldc_qualifiers): ... this. New.
3731 (STC_QUALIFIERS): Define to...
3732 (arm_stc_qualifiers): ... this. New.
3733 * config/arm/arm-protos.h
3734 (arm_coproc_ldc_stc_legitimate_address): New.
3735 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
3736 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
3737 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
3738 stc2, stcl, stc2l): New.
3739 * config/arm/constraints.md (Uz): New.
3740 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
3741 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
3742 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
3743 VUNSPEC_STC2L): New.
3745 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
3747 * config/arm/arm.md (<cdp>): New.
3748 * config/arm/arm.c (neon_const_bounds): Rename this ...
3749 (arm_const_bounds): ... this.
3750 (arm_coproc_builtin_available): New.
3751 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
3752 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
3753 (CDP_QUALIFIERS): Define to...
3754 (arm_cdp_qualifiers): ... this. New.
3756 (arm_expand_builtin_args): Add case for 6 arguments.
3757 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
3758 (arm_const_bounds): ... this.
3759 (arm_coproc_builtin_available): New.
3760 * config/arm/arm_acle.h (__arm_cdp): New.
3762 * config/arm/arm_acle_builtins.def (cdp): New.
3764 * config/arm/iterators.md (CDPI,CDP,cdp): New.
3765 * config/arm/neon.md: Rename all 'neon_const_bounds' to
3767 * config/arm/types.md (coproc): New.
3768 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
3769 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
3770 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
3771 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
3773 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
3775 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
3776 (UBINOP_QUALIFIERS): New.
3778 (acle_builtin_data): New. Change comment.
3779 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
3780 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
3781 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
3782 arm_acle_builtins.def.
3783 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
3784 (arm_init_acle_builtins): New.
3785 (CRC32_BUILTIN): Remove.
3786 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
3787 crc32cb, crc32ch and crc32cw.
3788 (arm_init_crc32_builtins): Remove.
3789 (arm_init_builtins): Use arm_init_acle_builtins rather
3790 than arm_init_crc32_builtins.
3791 (arm_expand_acle_builtin): New.
3792 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
3793 * config/arm/arm_acle_builtins.def: New.
3795 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
3797 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
3798 (arm_builtin_datum): ... this.
3799 (arm_init_neon_builtin): Rename to ...
3800 (arm_init_builtin): ... this. Add a new parameters PREFIX
3801 and USE_SIG_IN_NAME.
3802 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
3803 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
3804 'arm_builtin_datum'.
3805 (arm_init_vfp_builtins): Likewise.
3806 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
3807 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
3808 (arm_expand_neon_args): Rename to ...
3809 (arm_expand_builtin_args): ... this. Rename builtin_arg
3810 enum values and differentiate between ARG_BUILTIN_MEMORY
3811 and ARG_BUILTIN_NEON_MEMORY.
3812 (arm_expand_neon_builtin_1): Rename to ...
3813 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
3814 values, arm_expand_builtin_args and add bool parameter NEON.
3815 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
3816 (arm_expand_vfp_builtin): Likewise.
3817 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
3819 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
3822 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
3823 * predict.c (tree_estimate_probability_bb): Reverse direction of
3824 polymorphic call predictor.
3826 2017-01-06 David Malcolm <dmalcolm@redhat.com>
3828 * passes.c (execute_one_pass): Split out pass-skipping logic into...
3829 (determine_pass_name_match): ...this new function and...
3830 (should_skip_pass_p): ...this new function.
3832 2017-01-06 Nathan Sidwell <nathan@acm.org>
3834 * ipa-visibility.c (function_and_variable_visibility): Reformat
3835 comments and long lines. Remove extrneous if.
3836 * symtab.c (symtab_node::make_decl_local): Fix code format.
3837 (symtab_node::set_section_for_node): Fix comment typo.
3839 2017-01-06 Martin Liska <mliska@suse.cz>
3842 * lra-constraints.c: Rename invariant to lra_invariant.
3843 * predict.c (set_even_probabilities): Initialize e to NULL.
3845 2017-01-05 Martin Sebor <msebor@redhat.com>
3847 PR tree-optimization/78910
3848 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
3849 (format_integer): Correct off-by-one error in the handling
3850 of precision with negative numbers in signed conversions..
3852 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3854 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
3856 2017-01-05 Jakub Jelinek <jakub@redhat.com>
3858 PR tree-optimization/71016
3859 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
3860 factor_out_conditional_conversion. Formatting fix.
3861 (factor_out_conditional_conversion): Add cond_stmt argument.
3862 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
3863 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
3866 2017-01-05 David Malcolm <dmalcolm@redhat.com>
3868 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
3869 read-rtl-function.o, and selftest-rtl.o.
3870 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
3871 (selftest::aarch64_test_loading_full_dump): New function.
3872 (selftest::aarch64_run_selftests): New function.
3873 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
3874 selftest::aarch64_run_selftests.
3875 * config/i386/i386.c
3876 (selftest::ix86_test_loading_dump_fragment_1): New function.
3877 (selftest::ix86_test_loading_call_insn): New function.
3878 (selftest::ix86_test_loading_full_dump): New function.
3879 (selftest::ix86_test_loading_unspec): New function.
3880 (selftest::ix86_run_selftests): Call the new functions.
3881 * emit-rtl.c (maybe_set_max_label_num): New function.
3882 * emit-rtl.h (maybe_set_max_label_num): New decl.
3883 * function.c (instantiate_decls): Guard call to
3884 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
3885 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
3887 * gensupport.c (gen_reader::gen_reader): Pass "false"
3888 for new "compact" param of rtx_reader.
3889 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
3890 rather than an empty string for NULL strings.
3891 * read-md.c: Potentially include config.h rather than bconfig.h.
3892 Wrap include of errors.h with #ifdef GENERATOR_FILE.
3893 (have_error): New global, copied from errors.c.
3894 (md_reader::read_name): Rename to...
3895 (md_reader::read_name_1): ...this, adding "out_loc" param,
3896 and converting "missing name or number" to returning false, rather
3898 (md_reader::read_name): Reimplement in terms of read_name_1.
3899 (md_reader::read_name_or_nil): New function.
3900 (md_reader::read_string): Handle "(nil)" by returning NULL.
3901 (md_reader::md_reader): Add new param "compact".
3902 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
3903 (md_reader::read_file): New method.
3904 * read-md.h (md_reader::md_reader): Add new param "compact".
3905 (md_reader::read_file): New method.
3906 (md_reader::is_compact): New accessor.
3907 (md_reader::read_name): Convert return type from void to file_location.
3908 (md_reader::read_name_or_nil): New decl.
3909 (md_reader::read_name_1): New decl.
3910 (md_reader::m_compact): New field.
3911 (noop_reader::noop_reader): Pass "false" for new "compact" param
3913 (rtx_reader::rtx_reader): Add new "compact" param.
3914 (rtx_reader::read_rtx_operand): Make virtual and convert return
3915 type from void to rtx.
3916 (rtx_reader::read_until): New decl.
3917 (rtx_reader::handle_any_trailing_information): New virtual function.
3918 (rtx_reader::postprocess): New virtual function.
3919 (rtx_reader::finalize_string): New virtual function.
3920 (rtx_reader::m_in_call_function_usage): New field.
3921 (rtx_reader::m_reuse_rtx_by_id): New field.
3922 * read-rtl-function.c: New file.
3923 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
3924 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
3925 (selftest::verify_three_block_rtl_cfg): New decl.
3926 * read-rtl-function.h: New file.
3927 * read-rtl.c: Potentially include config.h rather than bconfig.h.
3928 For host, include function.h, memmodel.h, and emit-rtl.h.
3929 (one_time_initialization): New function.
3930 (struct compact_insn_name): New struct.
3931 (compact_insn_names): New array.
3932 (find_code): Handle insn codes in compact dumps.
3933 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
3934 (bind_subst_iter_and_attr): Likewise.
3935 (add_condition_to_string): Likewise.
3936 (add_condition_to_rtx): Likewise.
3937 (apply_attribute_uses): Likewise.
3938 (add_current_iterators): Likewise.
3939 (apply_iterators): Likewise.
3940 (initialize_iterators): Guard usage of apply_subst_iterator with
3941 #ifdef GENERATOR_FILE.
3942 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
3943 (md_reader::read_mapping): Likewise.
3944 (add_define_attr_for_define_subst): Likewise.
3945 (add_define_subst_attr): Likewise.
3946 (read_subst_mapping): Likewise.
3947 (check_code_iterator): Likewise.
3948 (rtx_reader::read_rtx): Likewise. Move one-time initialization
3950 (one_time_initialization): New function.
3951 (rtx_reader::read_until): New method.
3952 (read_flags): New function.
3953 (parse_reg_note_name): New function.
3954 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
3955 Handle reuse_rtx ids.
3956 Wrap iterator lookup within #ifdef GENERATOR_FILE.
3957 Add parsing support for RTL dumps, mirroring the special-cases in
3958 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
3959 values, and calling handle_any_trailing_information.
3960 (rtx_reader::read_rtx_operand): Convert return type from void
3961 to rtx, returning return_rtx. Handle case 'e'. Call
3962 finalize_string on XSTR and XTMPL fields.
3963 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
3964 "(nil)" values were omitted. Call the postprocess vfunc on the
3966 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
3967 class ctor. Initialize m_in_call_function_usage. Call
3968 one_time_initialization.
3969 * rtl-tests.c (selftest::test_uncond_jump): Call
3970 set_new_first_and_last_insn.
3971 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
3972 * selftest-rtl.c: New file.
3973 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
3974 (selftest::get_insn_by_uid): New decl.
3975 * selftest-run-tests.c (selftest::run_tests): Call
3976 read_rtl_function_c_tests.
3977 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
3978 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
3981 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
3983 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
3984 operands in a special way. Assert that pos+len <= mode precision.
3986 2017-01-05 Jakub Jelinek <jakub@redhat.com>
3988 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
3989 3 argument Alias with unlimited for the negative form.
3990 (fno-vect-cost-model): Removed.
3992 2017-01-05 Martin Liska <mliska@suse.cz>
3994 * hsa-gen.c (gen_hsa_divmod): New function.
3995 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
3997 2017-01-05 Martin Liska <mliska@suse.cz>
4000 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
4003 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4005 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
4006 small constant length operands.
4008 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4010 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
4011 between loop iterations.
4013 2017-01-05 Martin Liska <mliska@suse.cz>
4016 * gimplify.c (gimplify_decl_expr): Compare to
4017 asan_poisoned_variables instread of checking flags.
4018 (gimplify_target_expr): Likewise.
4019 (gimplify_expr): Likewise.
4020 (gimplify_function_tree): Conditionally initialize
4021 asan_poisoned_variables.
4023 2017-01-04 Jeff Law <law@redhat.com>
4025 PR tree-optimizatin/78812
4026 * rtl.h (contains_mem_rtx_p): Prototype.
4027 * ifcvt.c (containts_mem_rtx_p): Move from here to...
4028 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
4029 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
4030 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
4031 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
4033 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
4035 * input.c (assert_char_at_range): Default-initialize actual_range.
4037 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
4039 * df-scan.c (df_ref_create_structure): Make regno unsigned,
4040 to match the caller.
4042 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
4044 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
4045 insns after final jump in test to emit dummy move.
4047 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
4049 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
4050 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
4052 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
4054 * multiple_target.c (create_dispatcher_calls): Init e_next.
4055 * tree-ssa-loop-split.c (split_loop): Init border.
4056 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
4059 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
4064 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
4065 (altivec_register_operand): Do not return true if the operand
4066 contains a SUBREG mixing SImode and SFmode.
4067 (vsx_register_operand): Likewise.
4068 (vsx_reg_sfsubreg_ok): New predicate.
4069 (vfloat_operand): Do not return true if the operand contains a
4070 SUBREG mixing SImode and SFmode.
4071 (vint_operand): Likewise.
4072 (vlogical_operand): Likewise.
4073 (gpc_reg_operand): Likewise.
4074 (int_reg_operand): Likewise.
4075 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
4076 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
4077 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
4079 (rs6000_emit_move_si_sf_subreg): New helper function.
4080 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
4081 fixup SUBREGs involving SImode and SFmode.
4082 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
4083 numbers for the new peephole2 optimization.
4084 (peephole2 for SFmode unions): New peephole2 to optimize cases in
4085 the GLIBC math library that do AND/IOR/XOR operations on single
4086 precision floating point.
4087 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
4088 target macros to say whether we need to avoid SUBREGs mixing
4090 (TARGET_ALLOW_SF_SUBREG): Likewise.
4091 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
4092 (UNSPEC_SI_FROM_SF): Likewise.
4093 (iorxor): Change spacing.
4094 (and_ior_xor): New iterator for AND, IOR, and XOR.
4095 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
4096 (movdi_from_sf_zero_ext): Likewise.
4097 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
4098 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
4099 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
4100 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
4101 (fms<mode>4): Likewise.
4102 (fnma<mode>4): Likewise.
4103 (fnms<mode>4): Likewise.
4104 (nfma<mode>4): Likewise.
4105 (nfms<mode>4): Likewise.
4107 2017-01-04 Marek Polacek <polacek@redhat.com>
4110 * doc/invoke.texi: Document -Wpointer-compare.
4112 2017-01-04 Jakub Jelinek <jakub@redhat.com>
4114 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
4117 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
4118 descriptions for -gdwarf-5 and emit them as uleb128 instead of
4121 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
4124 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
4125 documentation of the powerpc_popcntb_ok attribute.
4126 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
4127 code to issue warning messages if a requested CPU configuration is
4128 not supported by the binary (assembler and loader) toolchain.
4129 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
4130 made to define a built-in function that has been disabled.
4131 (paired_init_builtins): Add assertion to prevent ICE if attempt is
4132 made to define a built-in function that has been disabled.
4133 (altivec_init_builtins): Add comment explaining why definition
4134 of the DST built-in functions is not preceded by an assertion
4135 check. Add assertions to prevent ICE if attempts are made to
4136 define an altivec predicate or an abs* built-in function that has
4138 (htm_init_builtins): Add comment explaining why definition of the
4139 htm built-in functions is not preceded by an assertion check.
4141 2017-01-04 Jeff Law <law@redhat.com>
4143 PR tree-optimizatin/67955
4144 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
4145 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
4146 the points-to solution does not include pt_null. Use DECL_PT_UID
4149 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
4151 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
4152 Use gen_int_mode instead of gen_lopwart for const_int operands.
4154 2017-01-04 Jakub Jelinek <jakub@redhat.com>
4156 PR tree-optimization/71563
4157 * match.pd: Simplify X << Y into X if Y is known to be 0 or
4158 out of range value - has low bits known to be zero.
4160 2017-01-04 Alan Modra <amodra@gmail.com>
4162 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
4163 * configure: Regenerate.
4164 * config.in: Regenerate.
4166 2017-01-04 Jakub Jelinek <jakub@redhat.com>
4169 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
4170 a substring of the message, but strcmp with the whole message. Ifdef
4171 ENABLE_NLS, translate the message first using dgettext.
4173 2017-01-03 Jeff Law <law@redhat.com>
4175 PR tree-optimizatin/78856
4176 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
4177 (mark_threaded_blocks): Remove code to truncate thread paths that
4178 cross multiple loop headers. Instead invalidate the cached loop
4179 iteration information and handle case of a thread path walking
4180 into an irreducible region.
4182 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4185 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
4186 assertions. Add support for doing the signbit if the IEEE 128-bit
4187 floating point value is in a GPR.
4188 * config/rs6000/rs6000.md (Fsignbit): Delete.
4189 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
4190 Update the length attribute if the value is in a GPR.
4191 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
4192 the sign or zero extension instruction, since the value is always 0/1.
4193 (signbit<mode>2_dm2): Delete using <Fsignbit>.
4196 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
4197 extracting SImode to a GPR register so that we can generate a
4198 store, limit the vector to be in a traditional Altivec register
4199 for the vextuwrx instruction.
4201 2017-01-03 Ian Lance Taylor <iant@google.com>
4203 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
4205 2017-01-03 Martin Sebor <msebor@redhat.com>
4207 PR tree-optimization/78696
4208 * gimple-ssa-sprintf.c (format_floating): Correct handling of
4209 precision. Use MPFR for %f for greater fidelity. Correct handling
4211 (pass_sprintf_length::compute_format_length): Set width and precision
4212 specified by asrerisk to void_node for vararg functions.
4213 (try_substitute_return_value): Adjust dump output.
4215 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
4217 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
4219 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
4221 * doc/invoke.texi (SPARC options): Document -mlra as the default.
4222 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
4223 -mlra/-mno-lra was passed to the compiler.
4225 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
4227 PR rtl-optimization/65618
4228 * emit-rtl.c (try_split): Move initialization of "before" and
4229 "after" to just before the call to emit_insn_after_setloc.
4231 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
4233 * doc/md.texi (Standard Names): Remove reference to Java frontend.
4235 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
4237 * dwarf2out.c (gen_enumeration_type_die): When
4238 -gno-strict-dwarf, add a DW_AT_encoding attribute.
4240 2017-01-03 Jakub Jelinek <jakub@redhat.com>
4242 PR tree-optimization/78965
4243 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
4244 Change first argument from const call_info & to call_info &. For %n
4245 set info.nowrite to false.
4248 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
4249 possibly throwing calls.
4251 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
4252 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
4253 and fns handling, rather than in a separate case SSA_NAME.
4255 2017-01-02 Jeff Law <law@redhat.com>
4257 * config/darwin-driver.c (darwin_driver_init): Const-correctness
4258 fixes for first_period and second_period variables.
4260 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
4263 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
4264 (*insvqi_1): New insn pattern.
4265 (*insvqi_1_mem_rex64): Ditto.
4267 (*insvqi_3): Rename from *insvqi.
4269 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
4271 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
4273 * doc/cfg.texi (Edges): Remove reference to Java.
4274 (Maintaining the CFG): Ditto.
4276 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
4279 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
4280 transparent aliases.
4282 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
4285 * predict.def (PRED_CALL): Update hitrate.
4286 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
4287 * predict.c (tree_estimate_probability_bb): Split CALL predictor
4288 into direct/indirect/polymorphic variants.
4290 2017-01-01 Jakub Jelinek <jakub@redhat.com>
4292 Update copyright years.
4294 * gcc.c (process_command): Update copyright notice dates.
4295 * gcov-dump.c (print_version): Ditto.
4296 * gcov.c (print_version): Ditto.
4297 * gcov-tool.c (print_version): Ditto.
4298 * gengtype.c (create_file): Ditto.
4299 * doc/cpp.texi: Bump @copying's copyright year.
4300 * doc/cppinternals.texi: Ditto.
4301 * doc/gcc.texi: Ditto.
4302 * doc/gccint.texi: Ditto.
4303 * doc/gcov.texi: Ditto.
4304 * doc/install.texi: Ditto.
4305 * doc/invoke.texi: Ditto.
4307 Copyright (C) 2017 Free Software Foundation, Inc.
4309 Copying and distribution of this file, with or without modification,
4310 are permitted in any medium without royalty provided the copyright
4311 notice and this notice are preserved.