1 2017-02-23 Martin Liska <mliska@suse.cz>
3 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
5 2017-02-23 Jakub Jelinek <jakub@redhat.com>
8 * internal-fn.c (get_range_pos_neg): Moved to ...
9 * tree.c (get_range_pos_neg): ... here. No longer static.
10 * tree.h (get_range_pos_neg): New prototype.
11 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
12 are known to be in between 0 and signed maximum inclusive, try to
13 expand both unsigned and signed divmod and use the cheaper one from
16 2017-02-22 Jeff Law <law@redhat.com>
18 PR tree-optimization/79578
19 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
20 to compare base operands.
22 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
25 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
26 gpc_reg_operand instead of fpr_reg_operand.
28 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
30 * config/mips/mips.c (mips_return_in_memory): Force FP
31 vector types to be returned in memory for o32 ABI.
33 2017-02-22 Jakub Jelinek <jakub@redhat.com>
35 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
36 instead of DW_TAG_member for static data member declarations and don't
37 set no_linkage_name for static inline data members.
38 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
41 2017-02-22 Martin Liska <mliska@suse.cz>
43 * doc/invoke.texi: Replace inequality signs with square brackets
46 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
48 PR tree-optimization/68644
49 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
51 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
54 * lra-constraints.c (simplify_operand_subreg): Handle
55 WORD_REGISTER_OPERATIONS targets.
57 2017-02-22 Jakub Jelinek <jakub@redhat.com>
60 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
61 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
62 elimination by swapping fld*.
64 2017-02-22 Richard Biener <rguenther@suse.de>
66 PR tree-optimization/79673
67 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
68 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
69 irrelevant address-space qualifiers and avoiding a
70 ADDR_SPACE_CONVERT_EXPR from fold_convert.
72 2017-02-22 Richard Biener <rguenther@suse.de>
74 PR tree-optimization/79666
75 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
76 to not symbolically negate if that may introduce undefined
79 2017-02-22 Martin Liska <mliska@suse.cz>
82 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
83 * data-streamer-out.c (streamer_write_gcov_count_stream):
85 * value-prof.c (stream_out_histogram_value): Make assert more
86 precise based on type of counter.
88 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
91 * config/i386/i386.md (standard_x87sse_constant_load splitter):
92 Use nonimmediate_operand instead of memory_operand for operand 1.
93 (float-extend standard_x87sse_constant_load splitter): Ditto.
95 2017-02-21 Jeff Law <law@redhat.com>
97 PR tree-optimization/79621
98 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
99 blocks with edges to themselves.
101 2017-02-21 Jakub Jelinek <jakub@redhat.com>
104 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
105 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
106 Use gimple_call_builtin_p.
109 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
110 on temporarily removed DEBUG_INSNs.
112 PR tree-optimization/79649
113 * tree-loop-distribution.c (classify_partition): Give up on
114 non-generic address space loads/stores.
116 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
118 * doc/loop.texi (Loop manipulation): Remove nonexistent
119 tree_ssa_loop_version from the documentation.
120 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
122 2017-02-21 Jakub Jelinek <jakub@redhat.com>
125 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
126 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
127 * config/rs6000/rs6000.c: Include except.h.
128 (rs6000_expand_split_stack_prologue): Call
129 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
131 2017-02-21 Martin Jambor <mjambor@suse.cz>
134 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
137 2017-02-21 Martin Jambor <mjambor@suse.cz>
139 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
140 for backward compatibility only.
141 * doc/invoke.texi (Option Summary): Remove all references to
144 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
148 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
150 * lra-constraints.c (curr_insn_transform): Handle
151 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
153 2017-02-21 Martin Liska <mliska@suse.cz>
155 * config/i386/i386.opt: Replace -masm-dialect with -masm.
157 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
160 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
162 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
165 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
166 (arm_function_ok_for_sibcall): Return false for an indirect call by
167 descriptor if all the argument registers are used.
168 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
169 alignment of the function.
171 2017-02-21 Jakub Jelinek <jakub@redhat.com>
173 PR tree-optimization/61441
174 * simplify-rtx.c (simplify_const_unary_operation): For
175 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
178 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
180 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
181 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
182 instead of SYSTEM_HEADER_DIR.
184 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
185 Martin Liška <mliska@suse.cz>
187 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
188 Fix typos and grammar, use active voice, and clarify.
190 2017-02-20 Marek Polacek <polacek@redhat.com>
193 * gimplify.c (gimplify_expr): Handle unused *&&L;.
196 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
198 2017-02-20 Jakub Jelinek <jakub@redhat.com>
201 * config/i386/i386.c (ix86_expand_builtin): Handle
202 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
203 ix86_builtins_isa[fcode].isa as a requirement of those
204 flags and any other flag in the bitmask.
205 (ix86_init_mmx_sse_builtins): Use 0 instead of
206 ~OPTION_MASK_ISA_64BIT as mask.
207 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
208 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
209 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
210 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
212 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
215 * lra-constraints.c (split_reg): Check requested split mode
216 is supported by the register.
218 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
220 * lra-constraints.c (simplify_operand_subreg): Remove early
223 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
226 * lra-constraints.c (curr_insn_transform): Tighten condition
227 for converting SUBREG reloads from OP_OUT to OP_INOUT.
229 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
232 * lra-constraints.c (curr_insn_transform): Handle
233 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
235 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
238 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
240 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
242 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
245 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
248 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
250 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
253 2017-02-18 Jakub Jelinek <jakub@redhat.com>
255 * final.c (last_columnnum, override_columnnum): New variables.
256 (final_start_function): Set last_columnnum, pass it to begin_prologue
257 hook and pass 0 to dwarf2out_begin_prologue.
258 (final_scan_insn): Update override_columnnum. Pass last_columnnum
259 to source_line debug hook.
260 (notice_source_line): Compute last_columnnum and for debug_column_info
261 return true on column changes.
262 * debug.h (struct gcc_debug_hooks): Add column argument to
263 source_line and begin_prologue hooks.
264 (debug_nothing_int_charstar_int_bool): Remove prototype.
265 (debug_nothing_int_int_charstar,
266 debug_nothing_int_int_charstar_int_bool): New prototypes.
267 (dwarf2out_begin_prologue): Add column argument.
268 * debug.c (do_nothing_debug_hooks): Adjust source_line and
269 begin_prologue hooks.
270 (debug_nothing_int_charstar_int_bool): Remove.
271 (debug_nothing_int_int_charstar,
272 debug_nothing_int_int_charstar_int_bool): New functions.
273 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
274 through to dwarf2out_source_line.
275 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
276 (dwarf2out_source_line): Add column argument, emit it if requested.
277 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
279 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
280 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
281 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
282 through to dwarf2out_begin_prologue.
283 (vmsdbgout_source_line): Add column argument, pass it through to
284 dwarf2out_source_line.
285 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
286 dbxout_source_line caller.
287 (dbxout_source_line): Add column argument.
289 * common.opt (gno-column-info, gcolumn-info): New options.
290 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
291 (check_die): Also test for multiple DW_AT_decl_column attributes.
292 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
293 DW_AT_decl_column if requested.
294 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
296 (gen_variable_die): Likewise.
297 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
298 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
301 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
302 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
303 (ix86_handle_option): Handle OPT_m3dnowa.
304 * doc/invoke.texi (-m3dnowa): Document.
305 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
306 -m3dnowa instead of -m3dnow -march=athlon.
309 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
310 instead of gcc_assert for K, r and R code checks. Formatting fixes.
312 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
315 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
316 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
317 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
318 generator for vsx_xxpermdi_<mode>_be.
319 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
320 force big-endian semantics.
321 (vsx_xxpermdi_<mode>_be): New define_expand with same
322 implementation as previous version of vsx_xxpermdi_<mode>.
324 2017-02-17 Jakub Jelinek <jakub@redhat.com>
326 PR tree-optimization/79327
327 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
328 variable, its initialization and use.
330 2017-02-17 Julia Koval <julia.koval@intel.com>
332 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
333 (OPTION_MASK_ISA_PKU_UNSET): New.
334 (ix86_handle_option): Handle -mrdpid.
335 * config/i386/cpuid.h (bit_RDPID): New.
336 * config/i386/driver-i386.c (host_detect_local_cpu):
337 Detect RDPID feature.
338 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
339 * config/i386/i386-c.c (ix86_target_macros_internal):
341 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
342 (ix86_valid_target_attribute_inner_p): Add "rdpid".
343 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
344 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
345 * config/i386/i386.md (define_insn "rdpid"): New.
346 * config/i386/i386.opt Add -mrdpid.
347 * config/i386/immintrin.h (_rdpid_u32): New.
349 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
351 PR rtl-optimization/79541
352 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
353 instead of transforming it into USE.
355 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
357 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
358 If HONOR_SNANS (SFmode) force the input to a register.
359 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
360 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
361 an frsp or similar insn.
363 2017-02-17 Martin Liska <mliska@suse.cz>
365 PR rtl-optimization/79577
366 * params.def (selsched-max-sched-times): Increase minimum to 1.
368 2017-02-17 Martin Liska <mliska@suse.cz>
370 PR rtl-optimization/79574
371 * gcse.c (want_to_gcse_p): Prevent integer overflow.
373 2017-02-17 Martin Liska <mliska@suse.cz>
375 PR tree-optimization/79529
376 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
377 ssa_defined_default_def_p to handle cases which are implicitly
379 * tree-ssa.c (ssa_defined_default_def_p): New function.
380 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
381 which are implicitly defined.
382 * tree-ssa.h (ssa_defined_default_def_p): Declare.
384 2017-02-17 Richard Biener <rguenther@suse.de>
387 * params.def (max-ssa-name-query-depth): Limit to 10.
389 2017-02-17 Richard Biener <rguenther@suse.de>
391 PR tree-optimization/79552
392 * tree-ssa-structalias.c (visit_loadstore): Properly verify
395 2017-02-17 Richard Biener <rguenther@suse.de>
398 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
400 2017-02-17 Marek Polacek <polacek@redhat.com>
403 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
404 (fold_negate_expr): New wrapper.
406 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
408 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
409 Correct terminology and de-emphasize pre-standard behavior.
411 2017-02-16 Alan Modra <amodra@gmail.com>
413 PR rtl-optimization/79286
414 * ira.c (def_dominates_uses): New function.
415 (update_equiv_regs): Don't create an equivalence for insns that
416 may trap where the register def does not dominate the use.
418 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
420 PR rtl-optimization/78127
421 * lra.c (lra): Call lra_eliminate before finish the loop after
424 2017-02-16 Richard Biener <rguenther@suse.de>
426 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
428 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
429 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
430 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
431 (isl_val_int_from_wi): New function.
432 (extract_affine_gmp): Rename to ...
433 (extract_affine_wi): ... this, take a widest_int.
434 (extract_affine_int): Just wrap extract_affine_wi.
435 (add_param_constraints): Use isl_val_int_from_wi.
436 (add_loop_constraints): Likewise, and extract_affine_wi.
438 2017-02-15 Jeff Law <law@redhat.com>
441 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
442 ira_init_register_move_cost_if_necessary.
444 2017-02-15 Martin Sebor <msebor@redhat.com>
447 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
448 removed in a prior commit.
450 2017-02-15 Bin Cheng <bin.cheng@arm.com>
452 PR tree-optimization/79347
453 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
454 counters during peeling.
456 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
458 * Makefile.in (site.exp): Remove "set ISLVER".
460 2017-02-15 Jakub Jelinek <jakub@redhat.com>
463 * real.c (real_from_integer): Call real_convert even for decimal.
465 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
468 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
470 2017-02-14 Andrew Pinski <apinski@cavium.com>
472 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
473 cores and change the partno/implementer to be correct.
474 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
475 the 'B" as the implementer.
476 * config/aarch64/aarch64-tune.md: Regenerate.
478 2017-02-14 Carl Love <cel@us.ibm.com>
480 * config/rs6000/rs6000.c: Add case statement entry to make the
481 xvcvuxdsp built-in argument unsigned.
482 * config/rs6000/vsx.md: Fix the source and return operand types so they
483 match the instruction definitions from the ISA document. Fix typo
484 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
487 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
490 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
491 member early_clobber_alts.
492 * lra-lives.c (reg_early_clobber_p): New.
493 (process_bb_lives): Use it.
494 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
495 (debug_operand_data): Initialize early_clobber_alts.
496 (setup_operand_alternative): Set up early_clobber_alts.
497 (collect_non_operand_hard_regs): Ditto. Pass early clobber
498 alternatives to new_insn_reg.
499 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
501 (lra_update_insn_regno_info): Pass the new arg.
503 2017-02-14 Jakub Jelinek <jakub@redhat.com>
506 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
507 (new_oacc_loop_raw): Don't clear already cleared fields.
510 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
511 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
512 _mm512_prefetch_i64gather_ps): New inline functions and macros.
514 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
517 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
519 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
522 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
523 the extra instruction to the right place to store 128-bit constant
526 2017-02-14 Martin Sebor <msebor@redhat.com>
529 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
530 warning for strings of unknown length.
532 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
534 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
536 2017-02-14 Jeff Law <law@redhat.com>
539 * ira-costs.c (scan_one_insn): Initialize register move costs
540 for pseudos seen in USE/CLOBBER insns.
542 PR tree-optimization/79095
543 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
544 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
545 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
546 if the operands are known to be not equal, then the resulting range
548 (intersect_ranges): If the new range is ~[0,0] and the old range is
549 wide, then prefer ~[0,0].
550 * tree-vrp.c (overflow_comparison_p_1): New function.
551 (overflow_comparison_p): New function.
552 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
553 if NAME is used in an overflow test.
554 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
555 overflow check that can be expressed as an equality test, then adjust
556 ops to be that equality test.
558 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
560 * config/s390/s390-builtin-types.def: Remove flags argument.
561 * config/s390/s390.c (s390_init_builtins): Likewise.
563 2017-02-14 Martin Liska <mliska@suse.cz>
565 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
566 vector. Fix trailing white spaces.
568 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
570 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
573 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
575 PR rtl-optimization/68664
576 * config/arm/arm.c (arm_sched_can_speculate_insn):
577 New function. Declare prototype.
578 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
580 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
582 PR rtl-optimization/68664
583 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
585 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
587 2017-02-14 Amit Pawar <amit.pawar@amd.com>
589 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
590 max skip bytes for function, loop and jump.
592 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
594 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
595 ABS_EXPR for gimple dump.
597 2017-02-14 Jakub Jelinek <jakub@redhat.com>
600 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
602 PR tree-optimization/79408
603 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
604 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
605 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
606 also if rhs1 is INTEGER_CST.
608 2017-02-14 Richard Biener <rguenther@suse.de>
611 * tree-into-ssa.c (insert_phi_nodes): When the function can
612 have abnormal edges rewrite SSA names with broken use-def
613 dominance out of SSA and register them for PHI insertion.
615 2017-02-13 Martin Sebor <msebor@redhat.com>
618 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
619 clearing info.nowrite flag when snprintf size argument is a range.
621 2017-02-13 Jakub Jelinek <jakub@redhat.com>
623 * cprop.c (cprop_jump): Add missing space in string literal.
624 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
625 (get_constraint_for_component_ref): Likewise.
626 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
627 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
628 * lra-constraints.c (process_alt_operands): Likewise.
629 * ipa-inline.c (inline_small_functions): Likewise.
630 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
631 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
632 * trans-mem.c (diagnose_tm_1_op): Likewise.
633 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
634 (grid_parallel_clauses_gridifiable): Likewise.
636 * config/nvptx/mkoffload.c (process): Add space in between
639 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
640 "MOD4_SSE_REGS" and "ALL_REGS".
642 * spellcheck.c (test_data): Add , in between "foo" and "food".
644 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
647 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
648 boundary crossing check and subsequent code generation agree.
650 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
652 * config/aarch64/aarch64.c (has_memory_op): Delete.
653 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
656 2017-02-13 Jakub Jelinek <jakub@redhat.com>
658 PR rtl-optimization/79388
659 PR rtl-optimization/79450
660 * combine.c (distribute_notes): When removing TEM_INSN for which
661 corresponding dest has last value recorded, invalidate that last
664 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
666 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
667 of explicit '@'. Add missing assembly comment marker on branch costs
670 2017-02-13 Nathan Sidwell <nathan@acm.org>
672 * gengtype-lex.l (<in_struct>): Add '/'.
674 2017-02-13 Martin Liska <mliska@suse.cz>
677 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
679 2017-02-13 Richard Biener <rguenther@suse.de>
681 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
683 * configure: Re-generate.
684 * config.in: Likewise.
685 * graphite-dependences.c: Simplify as if
686 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
687 * graphite-isl-ast-to-gimple.c: Likewise.
688 * graphite-optimize-isl.c: Likewise.
689 * graphite-poly.c: Likewise.
690 * graphite-sese-to-poly.c: Likewise.
691 * graphite.h: Likewise.
692 * toplev.c: Include isl/version.h and use isl_version () for
693 printing the ISL version.
694 * doc/install.texi: Update ISL requirement.
696 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
698 * doc/standards.texi (Standards): Update reference to
701 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
703 * doc/extend.texi (Named Address Spaces): sourceware.org now
705 * doc/install.texi (Binaries): Ditto.
708 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
710 * doc/cpp.texi: Replace "stringify"/"stringification" with C
711 standard terminology "stringize"/"stringizing" throughout.
712 * doc/cppinternals.texi: Likewise.
714 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
716 * doc/extend.texi: Fix some spelling mistakes and typos.
717 * doc/invoke.texi: Likewise.
719 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
722 * params.def (inline-min-speedup) Change from 10 to 8.
724 2017-02-11 Jakub Jelinek <jakub@redhat.com>
726 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
729 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
732 * ipa-inline-analysis.c (get_minimal_bb): New function.
733 (record_modified): Use it.
734 (remap_edge_change_prob): Handle also ancestor functions.
736 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
738 * doc/contrib.texi (Contributors): Remove broken link into
739 the Mauve CVS repository.
741 2017-02-11 Jakub Jelinek <jakub@redhat.com>
744 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
745 result computation whenever lhs doesn't have vector mode, not
746 just when it has BLKmode.
748 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
750 * doc/makefile.texi (profiledbootstrap): Refer to the
751 installation instructions only in textual form.
753 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
756 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
758 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
760 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
761 (Specific): Update mingw-w64 reference.
763 (Specific): Remove broken link to Renesas RX processor.
765 2017-02-10 Richard Biener <rguenther@suse.de>
767 * toplev.c (process_options): Do not mention obsolete graphite
768 options when printing sorry message about missing graphite support.
769 Mention -floop-nest-optimize.
771 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
773 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
774 (vtst_p16): Likewise.
775 (vtstq_p8): Likewise.
776 (vtstq_p16): Likewise.
778 (vtstq_p64): Likewise.
779 * config/arm/arm_neon.h (vgetq_lane_p64): New.
780 (vset_lane_p64): New.
781 (vsetq_lane_p64): New.
783 2017-02-10 Jakub Jelinek <jakub@redhat.com>
785 PR tree-optimization/79411
786 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
787 stmt operands are SSA_NAMEs used in abnormal phis.
788 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
791 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
794 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
797 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
799 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
801 2017-02-09 Jakub Jelinek <jakub@redhat.com>
803 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
807 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
808 not arbitrary TREE_CONSTANT.
811 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
812 "omp declare target link" attribute unless is_global_var.
813 * omp-offload.c (find_link_var_op): Likewise.
815 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
816 Chung-Lin Tang <cltang@codesourcery.com>
818 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
820 (gimplify_adjust_omp_clauses): Don't delete TILE.
821 (gimplify_omp_for): Deal with TILE.
822 * internal-fn.c (expand_GOACC_TILE): New function.
823 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
825 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
826 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
828 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
829 avoid DIV for outermost collapse var.
830 (expand_oacc_for): Insert tile element loop as needed. Adjust.
831 Remove out of date comments, fix whitespace.
832 * omp-general.c (omp_extract_for_data): Deal with tiling.
833 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
834 adjust OLF_DIM_BASE value.
835 (struct omp_for_data): Add tiling field.
836 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
837 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
838 for auto loops. Remove default auto determining, moved to
839 oacc_loop_fixed_partitions.
840 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
841 stmts, add e_mask field.
842 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
843 (oacc_thread_numbers): Use oacc_dim_call.
844 (oacc_xform_tile): New.
845 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
846 (finish_oacc_loop): Adjust for ifns vector.
847 (oacc_loop_discover_walk): Append loop abstraction sites to list,
848 add case for GOACC_TILE fns.
849 (oacc_loop_xform_loop): Delete.
850 (oacc_loop_process): Iterate over call list directly, and add
851 handling for GOACC_TILE fns.
852 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
854 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
855 vector partitioning to outer loops. Assign 2 partitions to loops
856 when available. Add TILE handling.
857 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
858 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
859 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
860 * tree.c (omp_clause_num_ops): Adjust TILE ops.
861 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
863 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
865 * configure.ac (ACX_BUGURL): Update.
866 * configure: Regenerate.
868 2017-02-09 Richard Biener <rguenther@suse.de>
870 PR tree-optimization/69823
871 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
872 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
874 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
876 * config/arc/arc-c.def: Add __NPS400__ definition.
877 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
878 (TARGET_NPS400): Define.
880 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
882 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
884 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
886 (arc_cpu_types): Fill the arch_info field with a pointer into the
887 arc_arch_types table.
888 (arc_selected_cpu): Declare.
889 * config/arc/arc.c (arc_selected_cpu): Make global.
890 (arc_selected_arch): Delete.
891 (arc_base_cpu): Delete.
892 (arc_override_options): Remove references to deleted variables,
893 update access to arch information.
894 (ARC_OPT): Update access to arch information.
895 (ARC_OPTX): Likewise.
896 * config/arc/arc.h (arc_base_cpu): Remove declaration.
897 (TARGET_ARC600): Update access to arch information.
898 (TARGET_ARC601): Likewise.
899 (TARGET_ARC700): Likewise.
900 (TARGET_EM): Likewise.
901 (TARGET_HS): Likewise.
902 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
905 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
908 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
909 condition/operands for integer GE/LE/GEU/LEU operations.
911 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
914 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
917 2017-02-08 Martin Jambor <mjambor@suse.cz>
920 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
921 whether allocation happened.
922 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
923 nothing was allocated.
925 2017-02-08 Jakub Jelinek <jakub@redhat.com>
927 PR tree-optimization/79408
928 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
929 constant, but SSA_NAME with a known integer range, use the minimum
930 of that range instead of op1 to determine if modulo can be replaced
931 with its first operand.
933 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
935 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
937 2017-02-08 Richard Biener <rguenther@suse.de>
939 PR tree-optimization/71824
940 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
941 Check all loops contained in the merged region.
943 2017-02-07 Andrew Pinski <apinski@cavium.com>
945 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
947 2017-02-07 Andrew Pinski <apinski@cavium.com>
949 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
950 (thunderxt88): Likewise.
951 (thunderxt81): Disable LSE and change v8.1 to v8.
952 (thunderxt83): Likewise.
954 2017-02-07 Jakub Jelinek <jakub@redhat.com>
955 Richard Biener <rguenther@suse.de>
958 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
959 type from int to size_t.
960 * ira-costs.c (struct_costs_size): Change type from int to size_t.
962 2017-02-07 Jakub Jelinek <jakub@redhat.com>
964 PR rtl-optimization/79386
965 * cprop.c (bypass_conditional_jumps): Initialize
966 bypass_last_basic_block already before splitting bbs after
967 unconditional traps...
968 (bypass_conditional_jumps): ... rather than here.
971 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
972 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
973 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
974 fix -masm=intel patterns.
976 2017-02-07 Richard Biener <rguenther@suse.de>
978 PR tree-optimization/79256
980 * builtins.c (get_object_alignment_2): Use min_align_of_type
981 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
982 and ADJUST_FIELD_ALIGN.
984 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
986 * doc/tm.texi: Regenerate.
987 * stor-layout.c (layout_decl): Adjust.
988 (update_alignment_for_field): Likewise.
989 (place_field): Likewise.
990 (min_align_of_type): Likewise.
991 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
992 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
993 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
994 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
995 * config/frv/frv.c (frv_adjust_field_align): Likewise.
996 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
997 * config/i386/i386.c (x86_field_alignment): Likewise.
998 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
999 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
1000 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
1001 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
1002 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
1003 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
1007 2017-01-30 Richard Biener <rguenther@suse.de>
1009 PR tree-optimization/79256
1010 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
1011 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
1014 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
1016 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
1017 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
1018 builtins to SImode and emit a zero-extend, if necessary.
1020 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
1022 * docs/invoke.texi (RISC-V Options): Alphabetize.
1024 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
1026 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
1029 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
1031 * config/riscv/riscv.c: New file.
1032 * gcc/common/config/riscv/riscv-common.c: Likewise.
1033 * config.gcc: Likewise.
1034 * config/riscv/constraints.md: Likewise.
1035 * config/riscv/elf.h: Likewise.
1036 * config/riscv/generic.md: Likewise.
1037 * config/riscv/linux.h: Likewise.
1038 * config/riscv/multilib-generator: Likewise.
1039 * config/riscv/peephole.md: Likewise.
1040 * config/riscv/pic.md: Likewise.
1041 * config/riscv/predicates.md: Likewise.
1042 * config/riscv/riscv-builtins.c: Likewise.
1043 * config/riscv/riscv-c.c: Likewise.
1044 * config/riscv/riscv-ftypes.def: Likewise.
1045 * config/riscv/riscv-modes.def: Likewise.
1046 * config/riscv/riscv-opts.h: Likewise.
1047 * config/riscv/riscv-protos.h: Likewise.
1048 * config/riscv/riscv.h: Likewise.
1049 * config/riscv/riscv.md: Likewise.
1050 * config/riscv/riscv.opt: Likewise.
1051 * config/riscv/sync.md: Likewise.
1052 * config/riscv/t-elf-multilib: Likewise.
1053 * config/riscv/t-linux: Likewise.
1054 * config/riscv/t-linux-multilib: Likewise.
1055 * config/riscv/t-riscv: Likewise.
1056 * configure.ac: Likewise.
1057 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
1058 Waterman as RISC-V maintainers.
1059 * doc/install.texi: Add RISC-V entries.
1060 * doc/invoke.texi: Add RISC-V options section.
1061 * doc/md.texi: Add RISC-V constraints section.
1062 * configure: Regenerated.
1064 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1067 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
1068 false values to be constant vectors with all 0 or all 1 bits set.
1069 (vcondu<mode><mode>): Likewise.
1070 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
1072 (fpmask_comparison_operator): Update comment.
1073 (vecint_comparison_operator): New predicate.
1074 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
1075 vector conditionals when the true and false values are constant
1076 vectors with all 0 bits or all 1 bits set.
1078 2017-02-06 Martin Sebor <msebor@redhat.com>
1080 PR tree-optimization/79376
1081 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
1083 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
1085 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
1086 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
1087 to simplify split condition.
1089 2017-02-06 Jakub Jelinek <jakub@redhat.com>
1091 * omp-expand.c (oxpand_omp_atomic_fetch_op,
1092 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
1095 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
1097 PR rtl-optimization/68664
1098 * target.def (can_speculate_insn): New hook.
1099 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
1100 * doc/tm.texi: Regenerate.
1101 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
1102 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
1103 (rs6000_sched_can_speculate_insn): New function.
1105 2017-02-06 Jakub Jelinek <jakub@redhat.com>
1107 PR tree-optimization/79284
1108 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
1109 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
1110 vectorizable_mask_load_store, vectorizable_operation,
1111 vect_is_simple_cond, get_same_sized_vectype): Use it instead
1112 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
1113 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
1114 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
1115 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1116 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
1117 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
1118 is_gimple_assign (stmt). Replace another such test with
1119 is_gimple_assign (stmt).
1121 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
1124 * config/avr/avr.c (rtl-iter.h): Include it.
1125 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
1126 (avr_legitimate_combined_insn): ...and implementation.
1128 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
1130 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
1131 * config/s390/s390.c (s390_const_operand_ok)
1132 (s390_canonicalize_comparison, s390_extract_part)
1133 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
1134 (s390_contiguous_bitmask_p, s390_rtx_costs)
1135 (legitimize_pic_address): Likewise.
1136 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
1137 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
1138 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
1139 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
1140 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
1142 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
1144 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
1145 REGNO($0) == REGNO($1).
1147 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1149 * config/s390/linux.h(SIZE_TYPE): Add comment.
1151 2017-02-06 Julian Brown <julian@codesourcery.com>
1152 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1153 Virendra Pathak <virendra.pathak@broadcom.com>
1155 * config/aarch64/aarch64-cores.def: Change the scheduler
1157 * config/aarch64/aarch64.md: Include thunderx2t99.md.
1158 * config/aarch64/thunderx2t99.md: New file.
1160 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
1162 * doc/standards.texi (Go Language): Update link to language
1165 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
1167 * tree-eh.c (lower_resx): Sanitize profile.
1168 (cleanup_empty_eh_move_lp): Likewise.
1170 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
1173 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
1175 * cfgloopmanip.h (loop_version): Update prototype.
1176 * modulo-sched.c (sms_schedule): Update call of loop_version.
1177 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
1178 * tree-parloops.c (gen_parallel_loop): Likewise.
1179 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
1180 * tree-ssa-loop-split.c (split_loop): Likewise.
1181 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
1182 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1184 2017-02-05 Martin Liska <mliska@suse.cz>
1187 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
1189 (print_operand_address): Initialize a struct to zero.
1191 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
1193 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
1194 garbage collector only in textual form.
1196 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
1198 * doc/extend.texi (x86 specific memory model extensions for
1199 transactional memory): Simplify a phrase.
1201 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
1204 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
1205 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
1206 (atomic_storedi_1): Likewise.
1208 2017-02-04 Jakub Jelinek <jakub@redhat.com>
1210 PR tree-optimization/79338
1211 * tree-parloops.c (gather_scalar_reductions): Don't call
1212 vect_analyze_loop_form for loop->inner before destroying loop's
1215 2017-02-03 Martin Sebor <msebor@redhat.com>
1217 PR tree-optimization/79327
1218 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
1219 when precision has resulted in leading zeros.
1220 (format_integer): Adjust the likely counter to assume an unknown
1221 argument that may be zero is non-zero.
1223 2017-02-03 Jason Merrill <jason@redhat.com>
1226 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
1227 avoid copying non-taken branch.
1229 2017-02-03 Jakub Jelinek <jakub@redhat.com>
1231 PR tree-optimization/79340
1232 * tree-vect-loop.c (vectorizable_reduction): Release
1233 vec_defs elements after safe_splicing them into other vectors.
1236 PR tree-optimization/79327
1237 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
1238 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
1240 (format_integer): Use wide_int_to_tree instead of build_int_cst
1241 + to_?hwi. If argmin is NULL, just set argmin and argmax to
1242 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
1243 of shortest and longest sequence.
1245 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
1247 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
1248 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
1250 2017-02-03 Walter Lee <walt@tilera.com>
1253 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
1254 after initial stackframe link reg save.
1255 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
1257 2017-02-03 Jakub Jelinek <jakub@redhat.com>
1260 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
1261 wu for stxssp alternative.
1263 2017-02-03 Martin Sebor <msebor@redhat.com>
1265 PR tree-optimization/79352
1266 * gimple-fold.c (get_range_strlen): Add argument.
1267 (get_range_strlen): Change return type to bool.
1268 (get_maxval_strlen): Pass in a dummy argument.
1269 * gimple-fold.h (get_range_strlen): Change return type to bool.
1270 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
1271 * tree.h (array_at_struct_end_p): Add argument.
1272 * tree.c (array_at_struct_end_p): Handle it.
1274 2017-02-03 Martin Liska <mliska@suse.cz>
1277 * multiple_target.c (create_dispatcher_calls): Redirect edge
1278 from a caller of a dispatcher.
1279 (expand_target_clones): Make the clones local.
1280 (ipa_target_clone): Do both target clones and resolvers.
1281 (ipa_dispatcher_calls): Remove the pass.
1282 (pass_dispatcher_calls::gate): Likewise.
1283 (make_pass_dispatcher_calls): Likewise.
1284 * passes.def (pass_target_clone): Put as very first IPA early
1287 2017-02-03 Martin Liska <mliska@suse.cz>
1289 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
1290 in case of a function with ifunc attribute.
1292 2017-02-03 Martin Liska <mliska@suse.cz>
1294 * cgraph.c (cgraph_node::dump): Dump function version info.
1295 * symtab.c (symtab_node::dump_base): Add missing new line.
1297 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
1299 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
1300 (ifcombine_ifandif): Use it.
1302 2017-02-03 Martin Liska <mliska@suse.cz>
1304 * doc/invoke.texi: Document default value for
1305 use-after-scope-direct-emission-threshold.
1307 2017-02-03 Martin Liska <mliska@suse.cz>
1309 PR tree-optimization/79339
1310 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
1311 (format_floating): Likewise.
1313 2017-02-03 Martin Liska <mliska@suse.cz>
1316 * ipa-prop.c (ipa_node_params_t::insert): Remove current
1318 (ipa_node_params_t::remove): Likewise.
1319 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
1320 initialization from removed ipa_node_params_t::insert.
1321 (ipa_node_params::~ipa_node_params): Move from removed
1322 ipa_node_params_t::release.
1323 * symbol-summary.h (symbol_summary::m_released): New member.
1324 Do not release a summary twice. Do not allow to call finalizer
1325 for types of a summary that live in GGC memory.
1327 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1329 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
1332 2017-02-02 Martin Sebor <msebor@redhat.com>
1335 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
1336 (format_string): Tighten up the range of output for non-constant
1337 strings and correct the expected range for wide non-constant strings.
1339 2017-02-02 Martin Sebor <msebor@redhat.com>
1341 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
1344 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
1346 (-fdump-tree-@var): Add to index and document how to come up
1347 with pass-specific option and dump file names.
1348 (-fdump-passes): Clarify where to look for output.
1350 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
1353 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
1354 statistics of the analyzed path; allow threading for speed when
1355 any of BBs along the path are optimized for speed.
1357 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
1360 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
1361 settings of the virtual registers.
1364 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
1366 * explow.c (get_dynamic_stack_size): Take known alignment of stack
1367 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
1370 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1372 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
1373 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
1375 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1377 * config/s390/s390.md: Add missing comments with the expanded
1379 * config/s390/vector.md: Likewise.
1380 * config/s390/vx-builtins.md: Likewise.
1382 2017-02-02 Jakub Jelinek <jakub@redhat.com>
1385 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
1386 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
1387 conditions on a single line.
1389 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1391 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
1392 __S390_VX__ to __VX__.
1394 2017-02-01 Andrew Pinski <apinski@cavium.com>
1396 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
1397 stmt_info to record_stmt_cost.
1398 (vect_get_known_peeling_cost): Pass stmt_info if known to
1400 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
1401 cpu_vector_cost field into
1402 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
1403 field into vec_int_stmt_cost and vec_fp_stmt_cost.
1404 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
1405 splitting of scalar_stmt_cost and vec_stmt_cost.
1406 (thunderx_vector_cost): Likewise.
1407 (cortexa57_vector_cost): LIkewise.
1408 (exynosm1_vector_cost): Likewise.
1409 (xgene1_vector_cost): Likewise.
1410 (thunderx2t99_vector_cost): Improve after the splitting of the two
1412 (aarch64_builtin_vectorization_cost): Update for the splitting of
1413 scalar_stmt_cost and vec_stmt_cost.
1415 2017-02-01 Torvald Riegel <triegel@redhat.com>
1416 Richard Henderson <rth@redhat.com>
1418 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
1419 conditional on existance of a fast atomic load.
1420 * optabs-query.c (can_atomic_load_p): New function.
1421 * optabs-query.h (can_atomic_load_p): Declare it.
1422 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
1423 no fast atomic load is available for the particular size of access.
1424 (expand_atomic_compare_and_swap): Likewise.
1425 (expand_atomic_load): Likewise.
1426 (expand_atomic_store): Likewise.
1427 (expand_atomic_fetch_op): Likewise.
1428 * testsuite/lib/target-supports.exp
1429 (check_effective_target_sync_int_128): Remove x86 because it provides
1430 no fast atomic load.
1431 (check_effective_target_sync_int_128_runtime): Likewise.
1433 2017-02-01 Richard Biener <rguenther@suse.de>
1435 * graphite.c: Include tree-vectorizer.h for find_loop_location.
1436 (graphite_transform_loops): Provide opt-info for optimized nests.
1437 * tree-parloop.c (parallelize_loops): Provide opt-info for
1440 2017-02-01 Richard Biener <rguenther@suse.de>
1443 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
1446 2017-02-01 Richard Biener <rguenther@suse.de>
1448 PR tree-optimization/71824
1449 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
1450 Verify the loops are valid in the merged SESE region.
1451 (scop_detection::can_represent_loop_1): Check analyzing the
1452 evolution of the number of iterations in the region succeeds.
1454 2017-01-31 Ian Lance Taylor <iant@golang.org>
1456 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
1457 REG_ARGS_SIZE note to 32-bit push insns and call insn.
1459 2017-01-31 David Malcolm <dmalcolm@redhat.com>
1461 PR preprocessor/79210
1462 * input.c (get_substring_ranges_for_loc): Replace line_width
1463 assertion with error-handling.
1465 2017-01-31 Richard Biener <rguenther@suse.de>
1467 PR tree-optimization/77318
1468 * graphite-sese-to-poly.c (extract_affine): Fix assert.
1469 (create_pw_aff_from_tree): Take loop parameter.
1470 (add_condition_to_pbb): Pass loop of the condition to
1471 create_pw_aff_from_tree.
1473 2017-01-31 Jakub Jelinek <jakub@redhat.com>
1475 * config/s390/s390.c (s390_asan_shadow_offset): New function.
1476 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
1478 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
1482 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
1484 (convert_int_to_float128): Likewise.
1485 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
1486 (convert_int_to_float128): Likewise.
1487 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
1488 (UNSPEC_IEEE128_CONVERT): Likewise.
1489 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
1490 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
1491 Use local variables for IBM extended format.
1492 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
1493 (fix_trunc<mode>si2_fprs): Likewise.
1494 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
1495 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
1496 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
1497 to know that we can now have integers of all sizes in vector
1499 (fix<uns>_<mode>di2_hw): Likewise.
1500 (float<uns>_<mode>si2_hw): Likewise.
1501 (fix_<mode>si2_hw): Likewise.
1502 (fixuns_<mode>si2_hw): Likewise.
1503 (float<uns>_<mode>di2_hw): Likewise.
1504 (float_<mode>di2_hw): Likewise.
1505 (float_<mode>si2_hw): Likewise.
1506 (floatuns_<mode>di2_hw): Likewise.
1507 (floatuns_<mode>si2_hw): Likewise.
1508 (xscvqp<su>wz_<mode>): Delete, no longer used.
1509 (xscvqp<su>dz_<mode>): Likewise.
1510 (xscv<su>dqp_<mode>): Likewise.
1511 (ieee128_mfvsrd_64bit): Likewise.
1512 (ieee128_mfvsrd_32bit): Likewise.
1513 (ieee128_mfvsrwz): Likewise.
1514 (ieee128_mtvsrw): Likewise.
1515 (ieee128_mtvsrd_64bit): Likewise.
1516 (ieee128_mtvsrd_32bit): Likewise.
1518 2017-01-31 Martin Liska <mliska@suse.cz>
1521 * ipa-prop.c (ipa_free_all_node_params): Call release method
1522 instead of ~sumbol_summary to not to trigger double times
1525 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
1527 PR tree-optimization/71691
1528 * bitmap.h (class auto_bitmap): New.
1529 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
1530 is_maybe_undefined instead of ssa_undefined_value_p.
1532 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1534 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
1535 __S390_ARCH_LEVEL__ to __ARCH__.
1537 2017-01-31 Jakub Jelinek <jakub@redhat.com>
1539 PR tree-optimization/79267
1540 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
1541 if should_remove_lhs_p is true.
1543 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
1546 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
1547 (add_alignment_attribute): New.
1548 (base_type_die): Add alignment attribute.
1549 (subrange_type_die): Likewise.
1550 (modified_type_die): Likewise.
1551 (gen_array_type_die): Likewise.
1552 (gen_descr_array_type_die: Likewise.
1553 (gen_enumeration_type_die): Likewise.
1554 (gen_subprogram_die): Likewise.
1555 (gen_variable_die): Likewise.
1556 (gen_field_die): Likewise.
1557 (gen_ptr_to_mbr_type_die): Likewise.
1558 (gen_struct_or_union_type_die): Likewise.
1559 (gen_subroutine_type_die): Likewise.
1560 (gen_typedef_die): Likewise.
1561 (base_type_cmp): Compare alignment attribute.
1563 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1566 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
1567 (setb_unsigned) New pattern for setb with CCUNS.
1568 * config/rs6000/rs6000.c (expand_block_compare): Use a different
1569 subfc./subfe sequence to avoid overflow problems. Generate a
1570 shorter sequence with cmpld/setb for power9.
1571 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
1572 for generating subfc. instruction.
1573 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
1574 now uses this instruction.
1576 2017-01-30 Ian Lance Taylor <iant@google.com>
1579 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
1580 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
1582 2017-01-30 Martin Sebor <msebor@redhat.com>
1584 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
1585 Move constant to the right of a relational operator.
1586 (get_mpfr_format_length, format_character, format_string): Ditto.
1587 (should_warn_p, maybe_warn): Same.
1589 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
1591 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
1594 * asan.c (get_translation_unit_decl): Remove function.
1595 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
1597 2017-01-30 Martin Liska <mliska@suse.cz>
1599 PR gcov-profile/79259
1600 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
1603 2017-01-30 Martin Liska <mliska@suse.cz>
1606 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
1607 Initialize variables with NULL value.
1609 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
1612 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
1614 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
1616 2017-01-30 Richard Biener <rguenther@suse.de>
1618 PR tree-optimization/79276
1619 * tree-vrp.c (process_assert_insertions): Properly adjust common
1620 when removing a duplicate.
1622 * gcc.dg/torture/pr79276.c: New testcase.
1624 2017-01-30 Richard Biener <rguenther@suse.de>
1626 PR tree-optimization/79256
1627 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
1628 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
1630 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
1632 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
1635 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
1636 ("*r<noxa>sbg_<mode>_sll_bitmask")
1637 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
1638 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
1639 Use contiguous_bitmask_nowrap_operand.
1641 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1644 * config/rs6000/altivec.h (vec_xl): Revise #define.
1645 (vec_xst): Likewise.
1647 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
1649 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
1651 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
1653 PR rtl-optimization/79194
1654 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
1655 traps before call to bypass_conditional_jumps.
1657 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
1659 PR tree-optimization/71374
1660 * lra-constraints.c (check_conflict_input_operands): New.
1661 (match_reload): Use it.
1663 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
1666 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
1667 account to calculate conflict_set.
1669 2017-01-27 Bin Cheng <bin.cheng@arm.com>
1671 PR rtl-optimization/78559
1672 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
1673 other_insn in combine.
1675 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
1677 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
1678 uint16_type_node for BT_UINT16.
1680 2017-01-27 David Malcolm <dmalcolm@redhat.com>
1682 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
1683 "RTL Tests" to menu.
1684 (GIMPLE Tests): New node.
1685 (RTL Tests): New node.
1687 2017-01-27 Richard Biener <rguenther@suse.de>
1689 PR tree-optimization/79245
1690 * tree-loop-distribution.c (distribute_loop): Apply cost
1691 modeling also to detected patterns.
1693 2017-01-27 Richard Biener <rguenther@suse.de>
1695 PR tree-optimization/71433
1696 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
1697 (compare_assert_loc): New function.
1698 (process_assert_insertions): Sort and optimize assert locations
1699 to remove duplicates and push down identical assertions on
1700 edges to their destination block.
1702 2017-01-27 Richard Biener <rguenther@suse.de>
1704 PR tree-optimization/79244
1705 * tree-vrp.c (remove_range_assertions): Forcefully propagate
1706 out SSA names even if abnormal.
1708 2017-01-27 Jakub Jelinek <jakub@redhat.com>
1710 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
1711 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
1712 instead of MPFR_RNDN.
1714 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
1717 * arm.c (arm_option_override): Don't call build_target_option_node
1718 until after doing all option overrides.
1719 (arm_valid_target_attribute_tree): Likewise.
1721 2017-01-27 Martin Liska <mliska@suse.cz>
1723 * doc/invoke.texi (-fprofile-arcs): Document profiling support
1724 for {cd}tors and C++ {cd}tors.
1726 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
1728 * config/s390/s390.md ("*setmem_long_and")
1729 ("*setmem_long_and_31z"): Use zero_extend instead of and.
1731 2017-01-26 Martin Sebor <msebor@redhat.com>
1733 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
1736 2017-01-26 Martin Sebor <msebor@redhat.com>
1738 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
1739 HAVE_DFmode before using XFmode or DFmode.
1740 (parse_directive): Avoid using the z length modifier to avoid
1741 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
1744 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
1745 to accept adjustment as an array.
1746 (get_int_range): New function.
1747 (struct directive): Make width and prec arrays.
1748 (directive::set_width, directive::set_precision): Call get_int_range.
1749 (format_integer, format_floating): Handle width and precision ranges.
1750 (format_string, parse_directive): Same.
1752 2017-01-26 Jakub Jelinek <jakub@redhat.com>
1755 * dwarf2out.c (generate_skeleton_bottom_up): For children with
1756 comdat_type_p set, just clone them, but keep the children in the
1760 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
1761 which have direct callers with -fvar-tracking-assignments enabled
1763 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
1764 inside of type units.
1766 2017-01-26 Martin Sebor <msebor@redhat.com>
1769 * gimple-ssa-sprintf.c (struct result_range): Add likely and
1771 (struct format_result): Replace number_chars, number_chars_min,
1772 and number_chars_max with a single member of struct result_range.
1774 (format_result::operator+=): Adjust.
1775 (struct fmtresult): Remove bounded. Handle likely and unlikely
1777 (fmtresult::adjust_for_width_or_precision): New function.
1778 (fmtresult:type_max_digits): New function.
1779 (bytes_remaining): Handle likely and unlikely counters.
1780 (min_bytes_remaining): Remove.
1781 (format_percent): Simplify.
1782 (format_integer, format_floating): Set likely and unlikely counters.
1783 (get_string_length, format_character, format_string): Same.
1784 (format_plain, should_warn_p): New function.
1785 (maybe_warn): Call should_warn_p. Update diagnostic messages
1786 and handle those for all directives, including plain strings.
1787 (format_directive): Handle likely and unlikely counters.
1788 Remove unnecessary quoting from diagnostics. Add an informational
1790 (add_bytes): Remove.
1791 (pass_sprintf_length::compute_format_length): Simplify.
1792 (try_substitute_return_value): Handle likely and unlikely counters.
1794 2017-01-26 Carl Love <cel@us.ibm.com>
1796 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
1797 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
1799 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
1802 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
1803 endianess for subregs into account.
1804 * lra-constraints.c (lra_constraints): Do risky transformations
1805 always on the first iteration.
1806 * lra-lives.c (check_pseudos_live_through_calls): Add arg
1807 last_call_used_reg_set.
1808 (process_bb_lives): Define and use last_call_used_reg_set.
1809 * lra.c (lra): Always continue after lra_constraints on the first
1812 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
1814 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
1816 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
1818 2017-01-26 Jakub Jelinek <jakub@redhat.com>
1820 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
1821 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
1822 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
1823 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
1824 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
1825 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
1826 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
1827 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
1828 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
1830 2017-01-26 Marek Polacek <polacek@redhat.com>
1833 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
1834 for the third operand.
1836 2017-01-26 Jakub Jelinek <jakub@redhat.com>
1839 * omp-low.c (struct omp_context): Add simt_stmt field.
1840 (scan_omp_for): Return omp_context *.
1841 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
1842 context to the _simt_ SIMD stmt.
1843 (lower_omp_for): For combined SIMD with sibling _simt_
1844 SIMD, make sure to use the same decls in _looptemp_
1845 clauses as in the sibling.
1847 2017-01-26 David Sherwood <david.sherwood@arm.com>
1850 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
1853 2017-01-26 Jakub Jelinek <jakub@redhat.com>
1856 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
1857 emit fld b; fld a; if possible.
1859 * brig-builtins.def: Update copyright years.
1860 * config/arm/arm_acle_builtins.def: Update copyright years.
1862 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1865 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
1866 constraint instead of o for the stxsd instruction.
1868 2017-01-25 Carl Love <cel@us.ibm.com>
1870 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
1871 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
1873 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
1875 * doc/invoke.texi (C++ Dialect Options): Fix typo.
1877 2017-01-25 Richard Biener <rguenther@suse.de>
1879 PR tree-optimization/69264
1880 * target.def (vector_alignment_reachable): Improve documentation.
1881 * doc/tm.texi: Regenerate.
1882 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
1884 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
1885 earlier changes with respect to TYPE_USER_ALIGN.
1886 (vector_alignment_reachable_p): Likewise. Improve dumping.
1888 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1891 * config/arm/arm.md (xordi3): Force constant operand into a register
1894 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1896 * doc/invoke.texi (-fstore-merging): Correct default optimization
1897 levels at which it is enabled.
1898 (-O): Move -fstore-merging from list to...
1901 2017-01-25 Richard Biener <rguenther@suse.de>
1904 * omp-expand.c: Include debug.h.
1905 (expand_omp_taskreg): Make sure to generate early debug before
1906 outlining anything from a function.
1907 (expand_omp_target): Likewise.
1908 (grid_expand_target_grid_body): Likewise.
1910 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
1913 * asan.c (get_translation_unit_decl): New function.
1914 (asan_add_global): Extract modules file name from globals
1915 TRANSLATION_UNIT_DECL name.
1917 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
1920 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
1921 for long calls with APCS frame and VFP.
1923 2017-01-24 David Malcolm <dmalcolm@redhat.com>
1925 * cfg.c (original_copy_tables_initialized_p): New function.
1926 * cfg.h (original_copy_tables_initialized_p): New decl.
1927 * cfgrtl.c (relink_block_chain): Guard the call to
1928 free_original_copy_tables with a call to
1929 original_copy_tables_initialized_p.
1930 * cgraph.h (symtab_node::native_rtl_p): New decl.
1931 * cgraphunit.c (symtab_node::native_rtl_p): New function.
1932 (symtab_node::needed_p): Don't assert for early assembly output
1933 for __RTL functions.
1934 (cgraph_node::finalize_function): Set "force_output" for __RTL
1936 (cgraph_node::analyze): Bail out early for __RTL functions.
1937 (analyze_functions): Update assertion to support __RTL functions.
1938 (cgraph_node::expand): Bail out early for __RTL functions.
1939 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
1941 * function.h (struct function): Update comment for field
1943 * gimple-expr.c: Include "tree-pass.h".
1944 (gimple_has_body_p): Return false for __RTL functions.
1945 * Makefile.in (OBJS): Add run-rtl-passes.o.
1946 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
1948 (gcc::pass_manager::get_clean_slate): New accessor.
1949 * passes.c: Include "insn-addr.h".
1950 (should_skip_pass_p): Add logging. Update logic for running
1951 "expand" to be compatible with both __GIMPLE and __RTL. Guard
1952 property-provider override so it is only done for gimple passes.
1954 (skip_pass): New function.
1955 (execute_one_pass): Call skip_pass when skipping passes.
1956 * read-md.c (md_reader::read_char): Support filtering
1957 the input to a subset of line numbers.
1958 (md_reader::md_reader): Initialize fields
1959 m_first_line and m_last_line.
1960 (md_reader::read_file_fragment): New function.
1961 * read-md.h (md_reader::read_file_fragment): New decl.
1962 (md_reader::m_first_line): New field.
1963 (md_reader::m_last_line): New field.
1964 * read-rtl-function.c (function_reader::create_function): Only
1965 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
1966 curr_properties. Set DECL_INITIAL to a dummy block.
1967 (read_rtl_function_body_from_file_range): New function.
1968 * read-rtl-function.h (read_rtl_function_body_from_file_range):
1970 * run-rtl-passes.c: New file.
1971 * run-rtl-passes.h: New file.
1973 2017-01-24 Jeff Law <law@redhat.com>
1975 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
1978 2017-01-24 Bin Cheng <bin.cheng@arm.com>
1980 PR tree-optimization/79159
1981 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
1982 (record_nonwrapping_iv): Improve boundary using above function if no
1983 value range information.
1985 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
1986 Martin Jambor <mjambor@suse.cz>
1988 * brig-builtins.def: New file.
1989 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
1990 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
1991 (DEF_HSAIL_SAT_BUILTIN): Likewise.
1992 (DEF_HSAIL_INTR_BUILTIN): Likewise.
1993 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
1994 * builtin-types.def (BT_INT8): New.
1995 (BT_INT16): Likewise.
1996 (BT_UINT8): Likewise.
1997 (BT_UINT16): Likewise.
1998 (BT_FN_ULONG): Likewise.
1999 (BT_FN_UINT_INT): Likewise.
2000 (BT_FN_UINT_ULONG): Likewise.
2001 (BT_FN_UINT_LONG): Likewise.
2002 (BT_FN_UINT_PTR): Likewise.
2003 (BT_FN_ULONG_PTR): Likewise.
2004 (BT_FN_INT8_FLOAT): Likewise.
2005 (BT_FN_INT16_FLOAT): Likewise.
2006 (BT_FN_UINT32_FLOAT): Likewise.
2007 (BT_FN_UINT16_FLOAT): Likewise.
2008 (BT_FN_UINT8_FLOAT): Likewise.
2009 (BT_FN_UINT64_FLOAT): Likewise.
2010 (BT_FN_UINT16_UINT32): Likewise.
2011 (BT_FN_UINT32_UINT16): Likewise.
2012 (BT_FN_UINT16_UINT16_UINT16): Likewise.
2013 (BT_FN_INT_PTR_INT): Likewise.
2014 (BT_FN_UINT_PTR_UINT): Likewise.
2015 (BT_FN_LONG_PTR_LONG): Likewise.
2016 (BT_FN_ULONG_PTR_ULONG): Likewise.
2017 (BT_FN_VOID_UINT64_UINT64): Likewise.
2018 (BT_FN_UINT8_UINT8_UINT8): Likewise.
2019 (BT_FN_INT8_INT8_INT8): Likewise.
2020 (BT_FN_INT16_INT16_INT16): Likewise.
2021 (BT_FN_INT_INT_INT): Likewise.
2022 (BT_FN_UINT_FLOAT_UINT): Likewise.
2023 (BT_FN_FLOAT_UINT_UINT): Likewise.
2024 (BT_FN_ULONG_UINT_UINT): Likewise.
2025 (BT_FN_ULONG_UINT_PTR): Likewise.
2026 (BT_FN_ULONG_ULONG_ULONG): Likewise.
2027 (BT_FN_UINT_UINT_UINT): Likewise.
2028 (BT_FN_VOID_UINT_PTR): Likewise.
2029 (BT_FN_UINT_UINT_PTR: Likewise.
2030 (BT_FN_UINT32_UINT64_PTR): Likewise.
2031 (BT_FN_INT_INT_UINT_UINT): Likewise.
2032 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
2033 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
2034 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
2035 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
2036 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
2037 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
2038 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
2039 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
2040 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
2041 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
2042 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
2043 * doc/frontends.texi: List BRIG FE.
2044 * doc/install.texi (Testing): Add BRIG tesring requirements.
2045 * doc/invoke.texi (Overall Options): Mention BRIG.
2046 * doc/standards.texi (Standards): Doucment BRIG HSA version.
2048 2017-01-24 Richard Biener <rguenther@suse.de>
2050 PR translation/79208
2051 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
2053 2017-01-24 Martin Jambor <mjambor@suse.cz>
2056 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
2057 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
2060 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
2063 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
2064 casts from signed to unsigned really don't have a range.
2066 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
2068 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
2069 GMP_RNDx for compatiblity.
2071 2017-01-24 Martin Liska <mliska@suse.cz>
2074 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
2075 that would prevent us to call alloca with -1 as argument.
2077 2017-01-24 Jakub Jelinek <jakub@redhat.com>
2079 * dwarf2out.c (output_compilation_unit_header, output_file_names):
2080 Avoid -Wformat-security warning.
2082 2017-01-23 Andrew Pinski <apinski@cavium.com>
2084 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
2087 2017-01-23 Martin Sebor <msebor@redhat.com>
2090 * gimple-ssa-sprintf.c (warn_level): New global.
2091 (format_integer): Use it here and throughout the rest of the file.
2092 Use the same switch to compute sign as base.
2093 (maybe_warn): New function.
2094 (format_directive): Factor out warnings into maybe_warn.
2095 Add debugging output. Use warn_level.
2096 (add_bytes): Use warn_level.
2097 (pass_sprintf_length::compute_format_length): Add debugging output.
2098 (try_substitute_return_value): Same.
2099 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
2102 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
2103 (struct fmtresult, format_integer, format_floating): Adjust.
2104 (fmtresult::fmtresult): Set max correctly in two argument ctor.
2105 (get_string_length, format_string,format_directive): Same.
2106 (pass_sprintf_length::compute_format_length): Same.
2107 (try_substitute_return_value): Simplify slightly.
2110 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
2111 (fmtresult::operator+=): Outlined.
2112 (struct fmtresult): Add ctors.
2113 (struct conversion_spec): Rename...
2114 (struct directive): ...to this. Add and remove data members.
2115 (directive::set_width, directive::set_precision): New functions.
2116 (format_percent): Use fmtresult ctor.
2117 (get_width_and_precision): Remove.
2118 (format_integer): Make naming changes. Avoid computing width and
2120 (format_floating): Same. Adjust indentation.
2121 (format_character, format_none): New functions.
2122 (format_string): Moved character handling to format_character.
2123 (format_directive): Remove arguments, change return type.
2124 (parse_directive): New function.
2125 (pass_sprintf_length::compute_format_length): Move directive
2126 parsing to parse_directive.
2128 2017-01-23 Jakub Jelinek <jakub@redhat.com>
2130 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
2131 (assign_assembler_name_if_needed): ... this.
2132 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
2133 (assign_assembler_name_if_needed): ... this.
2134 (free_lang_data_in_cgraph): Adjust callers.
2135 * cgraphunit.c (cgraph_node::analyze): Likewise.
2136 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
2139 2017-01-23 Richard Biener <rguenther@suse.de>
2141 PR tree-optimization/79088
2142 PR tree-optimization/79188
2143 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
2144 resetting loop bounds after last path deletion. Reset loop
2145 bounds of the target loop, make code match the comments.
2146 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
2147 Make sure loops need no fixups.
2149 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
2151 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
2152 exponent support with double type for first argument.
2153 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
2154 type returned by __builtin_vec_extract_sig,
2155 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
2156 functions from "vector int" to "vector unsigned int" or from
2157 "vector long long int" to "vector unsigned long long int".
2158 Changed type returned by __builtin_vec_extract_exp,
2159 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
2160 functions from "vector int" to "vector unsigned int" or from
2161 "vector long long int" to "vector unsigned long long int".
2162 Changed return type of __builtin_vec_test_data_class,
2163 __builtin_vec_test_data_class_sp, and
2164 __builtin_vec_test_data_class_dp from "vector int" to
2165 "vector bool int" or from "vector long long int" to "vector bool
2166 long long int" and changed second argument type from "unsigned
2167 int" to "int". Added new overloaded function forms "vector float
2168 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
2169 "vector float __builtin_vec_insert_exp_sp (vector float, vector
2170 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
2171 double, vector unsigned long long int)" and "vector double
2172 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
2173 long int)". Changed return type of
2174 __builtin_scalar_test_data_class and
2175 __builtin_scalar_test_data_class_sp and
2176 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
2177 int" and changed second argument from "unsigned int" to "int".
2178 Changed type returned by __builtin_scalar_test_neg,
2179 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
2180 from "int" to "bool int". Added new overloaded function form
2181 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
2182 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
2183 exponent double-precision with floating point first argument.
2184 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
2185 documentation of scalar_test_data_class, scalar_test_neg,
2186 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
2187 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
2188 vec_test_data_class built-in functions to reflect refinements in
2189 their type signatures.
2191 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
2193 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
2195 (aarch64_elf_asm_destructor): Likewise.
2197 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
2199 PR rtl-optimization/78634
2200 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
2201 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
2202 * ifcvt.c (noce_try_cmove): Add missing cost check.
2204 PR rtl-optimization/71724
2205 * combine.c (if_then_else_cond): Look for situations where it is
2206 beneficial to undo the work of one of the recursive calls.
2208 2017-01-23 Bin Cheng <bin.cheng@arm.com>
2210 PR tree-optimization/70754
2211 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
2212 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
2213 combined stmt before it if not NULL.
2214 (combine_chains): Process refs reversely and compute dominance point
2217 2017-01-23 Martin Liska <mliska@suse.cz>
2219 PR tree-optimization/79196
2220 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
2221 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
2223 (strlen_optimize_stmt): Call the renamed function.
2225 2017-01-23 Michael Matz <matz@suse.de>
2227 PR tree-optimization/78384
2228 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
2230 2017-01-23 Richard Biener <rguenther@suse.de>
2232 PR tree-optimization/79186
2233 * tree-vrp.c (register_new_assert_for): Make sure we've seen
2234 both incoming edges before moving an assert.
2236 2017-01-23 Martin Jambor <mjambor@suse.cz>
2238 * ipa-prop.c (load_from_param_1): Removed.
2239 (load_from_unmodified_param): Bits from load_from_param_1 put back
2241 (load_from_param): Removed.
2242 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
2243 with stmt. Reverted back to use of load_from_unmodified_param.
2245 2017-01-23 Martin Jambor <mjambor@suse.cz>
2248 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
2249 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
2250 field a pointer to garbage collected vector, mark lattices and
2251 ipcp_orig_node with GTY((skip)).
2252 (ipa_get_param_count): Adjust to descriptors being a pointer.
2253 (ipa_get_param): Likewise.
2254 (ipa_get_type): Likewise.
2255 (ipa_get_param_move_cost): Likewise.
2256 (ipa_set_param_used): Likewise.
2257 (ipa_get_controlled_uses): Likewise.
2258 (ipa_set_controlled_uses): Likewise.
2259 (ipa_is_param_used): Likewise.
2260 (ipa_node_params_t): Move into garbage collector. New methods insert
2262 (ipa_node_params_sum): Annotate wth GTY(()).
2263 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
2265 (ipa_load_from_parm_agg): Adjust declaration.
2266 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
2267 * ipa-profile.c (ipa_profile): Likewise.
2268 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
2269 (ipa_populate_param_decls): Make descriptors parameter garbage
2271 (ipa_dump_param): Adjust to descriptors being a pointer.
2272 (ipa_alloc_node_params): Likewise.
2273 (ipa_initialize_node_params): Likewise.
2274 (load_from_param_1): Make descriptors parameter garbage collected.
2275 (load_from_unmodified_param): Likewise.
2276 (load_from_param): Likewise.
2277 (ipa_load_from_parm_agg): Likewise.
2278 (ipa_node_params::~ipa_node_params): Removed.
2279 (ipa_free_all_node_params): Remove call to delete operator.
2280 (ipa_node_params_t::insert): New.
2281 (ipa_node_params_t::remove): Likewise.
2282 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
2283 copy known_csts and known_contexts vectors.
2284 (ipa_read_node_info): Adjust to descriptors being a pointer.
2285 (ipcp_modif_dom_walker): Make m_descriptors field garbage
2287 (ipcp_transform_function): Make descriptors variable garbage
2290 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
2292 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
2293 * config/i386/avx512dqintrin.h: Ditto.
2294 * config/i386/avx512fintrin.h: Ditto.
2295 * gcc/config/i386/i386.c: Handle new builtins.
2296 * config/i386/i386-builtin.def: Add new builtins.
2297 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
2298 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
2300 2017-01-23 Jakub Jelinek <jakub@redhat.com>
2301 Martin Liska <mliska@suse.cz>
2303 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
2304 * asan.c (asan_expand_poison_ifn): Support stores and use
2305 appropriate ASAN report function.
2306 * internal-fn.c (expand_ASAN_POISON_USE): New function.
2307 * internal-fn.def (ASAN_POISON_USE): Declare.
2308 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
2309 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
2310 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
2311 ASAN_POISON calls w/o LHS.
2312 * tree-ssa.c (execute_update_addresses_taken): Create clobber
2313 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
2314 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
2315 * gimplify.c (asan_poison_variables): Add attribute
2316 use_after_scope_memory to variables that really needs to live
2318 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
2319 having the attribute.
2321 2017-01-23 Martin Liska <mliska@suse.cz>
2323 * asan.c (create_asan_shadow_var): New function.
2324 (asan_expand_poison_ifn): Likewise.
2325 * asan.h (asan_expand_poison_ifn): New declaration.
2326 * internal-fn.c (expand_ASAN_POISON): Likewise.
2327 * internal-fn.def (ASAN_POISON): New builtin.
2328 * sanopt.c (pass_sanopt::execute): Expand
2329 asan_expand_poison_ifn.
2330 * tree-inline.c (copy_decl_for_dup_finish): Make function
2332 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
2333 * tree-ssa.c (is_asan_mark_p): New function.
2334 (execute_update_addresses_taken): Rewrite local variables
2335 (identified just by use-after-scope as addressable) into SSA.
2337 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2339 * doc/install.texi (Specific): opensource.apple.com uses https
2340 now. Remove trailing slash.
2342 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2344 * README.Portability: Remove note on an Irix compatibility issue.
2346 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
2348 * gcov.c (INCLUDE_ALGORITHM): Define.
2349 (INCLUDE_VECTOR): Define.
2350 No longer include <vector> and <algorithm> directly.
2352 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
2354 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
2356 * doc/invoke.texi (Code Gen Options): Ditto.
2358 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
2361 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
2363 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
2365 rtl-optimization/79125
2366 * cprop.c (local_cprop_pass): Handle cases where we make an
2369 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
2373 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
2374 read from, for big endian.
2376 2017-01-20 Jiong Wang <jiong.wang@arm.com>
2378 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
2379 register pauth builtins for LP64 only.
2381 2017-01-20 Marek Polacek <polacek@redhat.com>
2384 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
2387 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
2389 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
2391 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
2392 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
2393 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
2395 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2398 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
2399 in big-endian mode when they are not a single duplicated value.
2401 2017-01-20 Richard Biener <rguenther@suse.de>
2403 * BASE-VER: Bump to 7.0.1.
2405 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
2407 * omp-low.c (omplow_simd_context): New struct. Use it...
2408 (lower_rec_simd_input_clauses): ...here and...
2409 (lower_rec_input_clauses): ...here to hold common data. Adjust all
2410 references to idx, lane, max_vf, is_simt.
2412 2017-01-20 Graham Markall <graham.markall@embecosm.com>
2414 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
2417 2017-01-20 Martin Jambor <mjambor@suse.cz>
2419 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
2420 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
2422 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
2423 (GTFILES): Rename hsa.c to hsa-common.c.
2424 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
2425 * hsa-dump.c: Likewise.
2426 * hsa-gen.c: Likewise.
2427 * hsa-regalloc.c: Likewise.
2428 * ipa-hsa.c: Likewise.
2429 * omp-expand.c: Likewise.
2430 * omp-low.c: Likewise.
2431 * toplev.c: Likewise.
2433 2017-01-20 Marek Polacek <polacek@redhat.com>
2436 * doc/invoke.texi: Document -Wduplicated-branches.
2437 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
2438 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
2439 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
2440 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
2441 return 0 only when not OEP_LEXICOGRAPHIC.
2442 (fold_build_cleanup_point_expr): Use the expression
2443 location when building CLEANUP_POINT_EXPR.
2444 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
2445 * tree.c (add_expr): Handle error_mark_node.
2447 2017-01-20 Martin Liska <mliska@suse.cz>
2450 * tree-profile.c (init_ic_make_global_vars): Do not call
2452 (gimple_init_gcov_profiler): Likewise.
2454 2017-01-20 Martin Liska <mliska@suse.cz>
2457 * cgraph.h (maybe_create_reference): Remove argument and
2459 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
2461 * ipa-cp.c (create_specialized_node): Likewise.
2462 * symtab.c (symtab_node::maybe_create_reference): Handle
2463 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
2465 2017-01-20 Martin Liska <mliska@suse.cz>
2467 * read-rtl-function.c (function_reader::create_function): Use
2468 build_decl instread of build_decl_stat.
2470 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
2472 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
2473 * config/i386/avx512dqintrin.h: Ditto.
2474 * config/i386/avx512fintrin.h: Ditto.
2475 * config/i386/i386-builtin-types.def: Add new types.
2476 * gcc/config/i386/i386.c: Handle new types.
2477 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
2478 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
2479 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
2480 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
2481 (__builtin_ia32_kshiftridi): New.
2482 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
2484 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
2488 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
2489 define to rs6000_init_stack_protect_guard.
2490 (rs6000_init_stack_protect_guard): New function.
2492 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
2493 Yunqiang Su <yunqiang.su@imgtec.com>
2495 * config.gcc (supported_defaults): Add madd4.
2496 (with_madd4): Add validation.
2497 (all_defaults): Add madd4.
2498 * config/mips/mips.opt (mmadd4): New option.
2499 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
2501 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
2503 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
2504 (ISA_HAS_FUSED_MADD4): Likewise.
2505 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
2506 * gcc/doc/install.texi (--with-madd4): Document the new option.
2508 2017-01-19 Jiong Wang <jiong.wang@arm.com>
2510 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
2511 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
2512 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
2513 (aarch64_init_pauth_hint_builtins): New.
2514 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
2515 (aarch64_expand_builtin): Expand new builtins.
2517 2017-01-19 Jiong Wang <jiong.wang@arm.com>
2519 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
2520 * combine-stack-adj.c (no_unhandled_cfa): Handle
2521 REG_CFA_TOGGLE_RA_MANGLE.
2522 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
2523 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
2524 info for return address signing.
2525 (aarch64_expand_epilogue): Likewise.
2527 2017-01-19 Jiong Wang <jiong.wang@arm.com>
2529 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
2530 * config/aarch64/aarch64-protos.h
2531 (aarch64_return_address_signing_enabled): New declaration.
2532 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
2534 (aarch64_expand_prologue): Sign return address before it's pushed onto
2536 (aarch64_expand_epilogue): Authenticate return address fetched from
2538 (aarch64_override_options): Sanity check for ILP32 and ISA level.
2539 (aarch64_attributes): New function attributes for "sign-return-address".
2540 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
2541 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
2542 ("*do_return"): Generate combined instructions according to key index.
2543 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
2544 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
2546 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
2547 * config/aarch64/aarch64.opt (msign-return-address=): New.
2548 * doc/extend.texi (AArch64 Function Attributes): Documents
2549 "sign-return-address=".
2550 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
2552 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
2554 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
2555 overall option summary.
2557 2017-01-19 Jiong Wang <jiong.wang@arm.com>
2559 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
2560 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
2561 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
2562 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
2564 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2566 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
2567 -mpower9-minmax by default for -mcpu=power9.
2568 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
2569 128-bit floating point.
2571 2017-01-20 Alan Modra <amodra@gmail.com>
2573 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
2574 optimizing for size.
2576 2017-01-20 Alan Modra <amodra@gmail.com>
2579 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
2580 for strcmp and strncmp from corresponding builtin decl.
2582 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
2584 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
2585 instead of i386/rtems-64.h.
2586 * config/i386/rtems-64.h: Remove.
2588 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
2592 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
2594 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
2596 2017-01-19 Tamar Christina <tamar.christina@arm.com>
2598 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
2599 Change int to HOST_WIDE_INT.
2600 * config/aarch64/aarch64-protos.h
2601 (aarch64_simd_gen_const_vector_dup): Likewise.
2602 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
2604 2017-01-19 David Malcolm <dmalcolm@redhat.com>
2606 * langhooks-def.h (lhd_type_for_size): New decl.
2607 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
2608 * langhooks.c (lhd_type_for_size): New function, taken from
2611 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
2613 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
2614 define_bypass for CR latency.
2615 (power9-cracked-alu): Update bypass latency and remove power9-branch.
2616 (power9-alu2): Add define_bypass for CR latency.
2618 (power9-mul): Update insn latency.
2619 (power9-mul-compare): Update insn latency, bypass latency and remove
2622 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2624 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
2626 * config/aarch64/aarch64.md
2627 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
2628 aarch64_nopcrelative_literal_loads.
2629 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
2631 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
2633 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
2635 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
2637 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
2640 * config.gcc (supported_defaults): Add lxc1-sxc1.
2641 (with_lxc1_sxc1): Add validation.
2642 (all_defaults): Add lxc1-sxc1.
2643 * config/mips/mips.opt (mlxc1-sxc1): New option.
2644 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
2646 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
2647 __mips_no_lxc1_sxc1.
2648 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
2649 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
2650 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
2652 2017-01-19 Richard Biener <rguenther@suse.de>
2654 PR tree-optimization/72488
2655 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
2656 sure to restore SSA info.
2657 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
2659 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
2661 PR rtl-optimization/79121
2662 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
2663 of the inner type when shifting an extended value.
2665 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
2668 * symtab.c (symtab_node::equal_address_to): Fix comparing of
2669 interposable aliases.
2671 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
2674 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
2675 Use the evmergelohi instruction.
2676 (mov_si<mode>_e500_subreg4_2_le): Likewise.
2677 (mov_sitf_e500_subreg8_2_be): Likewise.
2678 (mov_sitf_e500_subreg12_2_le): Likewise.
2679 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
2680 (mov_si<mode>_e500_subreg4_2_be): Likewise.
2681 (mov_sitf_e500_subreg8_2_le): Likewise.
2682 (mov_sitf_e500_subreg12_2_be): Likewise.
2684 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2686 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
2687 attribute from vecsimple to vecperm.
2688 (altivec_vbpermq2): Likewise.
2690 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2693 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
2695 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2696 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
2697 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
2698 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
2699 case where N arg is SIZE_MAX.
2700 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
2701 (cmpstrsi): Add pattern.
2703 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2705 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2706 __builtin_vec_revb builtins.
2707 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
2708 built-in functions to support generation of the ISA 3.0 XXBR<x>
2709 vector byte reverse instructions.
2710 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
2711 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
2712 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
2713 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
2714 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
2715 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
2716 (P9V_BUILTIN_VEC_REVB): Likewise.
2717 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
2718 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
2719 (p9_xxbrq_v16qi): Likewise.
2720 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
2721 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
2722 (p9_xxbrh_v8hi): Likewise.
2723 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
2724 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
2725 vec_revb built-in functions.
2727 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
2729 PR rtl-optimization/78952
2730 * config/i386/i386.md (any_extract): New code iterator.
2731 (*insvqi_2): Use any_extract for source operand.
2732 (*insvqi_3): Use any_shiftrt for source operand.
2734 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
2736 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
2738 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
2740 2017-01-18 Matthias Klose <doko@ubuntu.com>
2742 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
2744 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2746 * config/rs6000/altivec.h (vec_bperm): Change #define.
2747 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
2748 (altivec_vbpermq2): New define_insn.
2749 (altivec_vbpermd): Likewise.
2750 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
2752 (VBPERMD): Likewise.
2753 (VBPERM): New polymorphic function interface.
2754 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
2755 Add entries for P9V_BUILTIN_VEC_VBPERM.
2756 * doc/extend.texi: Add interfaces for vec_bperm.
2758 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2760 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
2761 first letter of error messages.
2762 (s390_resolve_overloaded_builtin): Likewise.
2763 * config/s390/s390.c (s390_expand_builtin): Likewise.
2764 (s390_invalid_arg_for_unprototyped_fn): Likewise.
2765 (s390_valid_target_attribute_inner_p): Likewise.
2766 * config/s390/s390.md ("tabort"): Likewise.
2768 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
2770 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
2771 (ISA_AVOID_DIV_HILO): New macro.
2772 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
2773 (ISA_HAS_DDIV): Likewise.
2775 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2777 * doc/invoke.texi (fabi-version): Correct number of occurrences.
2779 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2781 * doc/invoke.texi (fabi-version): Spelling fix.
2783 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2786 * doc/invoke.texi (fabi-version): Mention mangling fix for
2789 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2792 * doc/invoke.texi (fabi-version): Document discriminator mangling.
2794 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
2797 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
2798 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
2800 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
2802 (stack_protect_test): Ditto.
2803 * config/rs6000/rs6000.opt (mstack-protector-guard=,
2804 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
2806 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
2807 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
2808 -mstack-protector-guard-offset=.
2809 (RS/6000 and PowerPC Options): Ditto.
2811 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
2813 * config/i386/i386.h (MASK_CLASS_P): New define.
2814 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
2815 there are no registers from different register sets also when
2816 mask registers are used. Update function comment.
2817 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
2818 to (*k/*r) and (*k/*km) alternatives.
2820 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
2822 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
2823 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
2824 (EH_RETURN_HANDLER_RTX): New define.
2825 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
2826 Force frame pointer in EH return functions.
2827 (aarch64_expand_epilogue): Add barrier for eh_return.
2828 (aarch64_final_eh_return_addr): Remove.
2829 (aarch64_eh_return_handler_rtx): New function.
2830 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
2832 (aarch64_eh_return_handler_rtx): New prototype.
2834 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2836 * config/rs6000/altivec.h (vec_rlmi): New #define.
2837 (vec_vrlnm): Likewise.
2838 (vec_rlnm): Likewise.
2839 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
2840 (UNSPEC_VRLNM): Likewise.
2841 (VIlong): New mode iterator.
2842 (altivec_vrl<VI_char>mi): New define_insn.
2843 (altivec_vrl<VI_char>nm): Likewise.
2844 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
2847 (RLNM): New polymorphic function entry.
2848 (VRLWMI): New monomorphic function entry.
2850 (RLMI): New polymorphic function entry.
2851 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
2852 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
2853 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
2856 2017-01-17 Jakub Jelinek <jakub@redhat.com>
2859 * dwarf2out.c (field_byte_offset): Restore the
2860 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
2861 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
2862 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
2865 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
2868 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
2870 2017-01-17 Jakub Jelinek <jakub@redhat.com>
2873 * dwarf2out.c (add_data_member_location_attribute): For constant
2874 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
2875 instead of DW_AT_data_member_location, DW_AT_bit_offset and
2876 DW_AT_byte_size attributes.
2878 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
2880 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
2881 after forcing to constant memory when the code model is medium.
2883 2017-01-17 Julia Koval <julia.koval@intel.com>
2886 * config/i386/avx512fintrin.h
2887 (_mm512_i32gather_ps): Change __addr type to void const*.
2888 (_mm512_mask_i32gather_ps): Ditto.
2889 (_mm512_i32gather_pd): Ditto.
2890 (_mm512_mask_i32gather_pd): Ditto.
2891 (_mm512_i64gather_ps): Ditto.
2892 (_mm512_mask_i64gather_ps): Ditto.
2893 (_mm512_i64gather_pd): Ditto.
2894 (_mm512_mask_i64gather_pd): Ditto.
2895 (_mm512_i32gather_epi32): Ditto.
2896 (_mm512_mask_i32gather_epi32): Ditto.
2897 (_mm512_i32gather_epi64): Ditto.
2898 (_mm512_mask_i32gather_epi64): Ditto.
2899 (_mm512_i64gather_epi32): Ditto.
2900 (_mm512_mask_i64gather_epi32): Ditto.
2901 (_mm512_i64gather_epi64): Ditto.
2902 (_mm512_mask_i64gather_epi64): Ditto.
2903 (_mm512_i32scatter_ps): Change __addr type to void*.
2904 (_mm512_mask_i32scatter_ps): Ditto.
2905 (_mm512_i32scatter_pd): Ditto.
2906 (_mm512_mask_i32scatter_pd): Ditto.
2907 (_mm512_i64scatter_ps): Ditto.
2908 (_mm512_mask_i64scatter_ps): Ditto.
2909 (_mm512_i64scatter_pd): Ditto.
2910 (_mm512_mask_i64scatter_pd): Ditto.
2911 (_mm512_i32scatter_epi32): Ditto.
2912 (_mm512_mask_i32scatter_epi32): Ditto.
2913 (_mm512_i32scatter_epi64): Ditto.
2914 (_mm512_mask_i32scatter_epi64): Ditto.
2915 (_mm512_i64scatter_epi32): Ditto.
2916 (_mm512_mask_i64scatter_epi32): Ditto.
2917 (_mm512_i64scatter_epi64): Ditto.
2918 (_mm512_mask_i64scatter_epi64): Ditto.
2919 * config/i386/avx512pfintrin.h
2920 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
2921 (_mm512_mask_prefetch_i32gather_ps): Ditto.
2922 (_mm512_mask_prefetch_i64gather_pd): Ditto.
2923 (_mm512_mask_prefetch_i64gather_ps): Ditto.
2924 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
2925 (_mm512_prefetch_i32scatter_ps): Ditto.
2926 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
2927 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
2928 (_mm512_prefetch_i64scatter_pd): Ditto.
2929 (_mm512_prefetch_i64scatter_ps): Ditto.
2930 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
2931 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
2932 * config/i386/avx512vlintrin.h
2933 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
2934 (_mm_mmask_i32gather_ps): Ditto.
2935 (_mm256_mmask_i32gather_pd): Ditto.
2936 (_mm_mmask_i32gather_pd): Ditto.
2937 (_mm256_mmask_i64gather_ps): Ditto.
2938 (_mm_mmask_i64gather_ps): Ditto.
2939 (_mm256_mmask_i64gather_pd): Ditto.
2940 (_mm_mmask_i64gather_pd): Ditto.
2941 (_mm256_mmask_i32gather_epi32): Ditto.
2942 (_mm_mmask_i32gather_epi32): Ditto.
2943 (_mm256_mmask_i32gather_epi64): Ditto.
2944 (_mm_mmask_i32gather_epi64): Ditto.
2945 (_mm256_mmask_i64gather_epi32): Ditto.
2946 (_mm_mmask_i64gather_epi32): Ditto.
2947 (_mm256_mmask_i64gather_epi64): Ditto.
2948 (_mm_mmask_i64gather_epi64): Ditto.
2949 (_mm256_i32scatter_ps): Change __addr type to void*.
2950 (_mm256_mask_i32scatter_ps): Ditto.
2951 (_mm_i32scatter_ps): Ditto.
2952 (_mm_mask_i32scatter_ps): Ditto.
2953 (_mm256_i32scatter_pd): Ditto.
2954 (_mm256_mask_i32scatter_pd): Ditto.
2955 (_mm_i32scatter_pd): Ditto.
2956 (_mm_mask_i32scatter_pd): Ditto.
2957 (_mm256_i64scatter_ps): Ditto.
2958 (_mm256_mask_i64scatter_ps): Ditto.
2959 (_mm_i64scatter_ps): Ditto.
2960 (_mm_mask_i64scatter_ps): Ditto.
2961 (_mm256_i64scatter_pd): Ditto.
2962 (_mm256_mask_i64scatter_pd): Ditto.
2963 (_mm_i64scatter_pd): Ditto.
2964 (_mm_mask_i64scatter_pd): Ditto.
2965 (_mm256_i32scatter_epi32): Ditto.
2966 (_mm256_mask_i32scatter_epi32): Ditto.
2967 (_mm_i32scatter_epi32): Ditto.
2968 (_mm_mask_i32scatter_epi32): Ditto.
2969 (_mm256_i32scatter_epi64): Ditto.
2970 (_mm256_mask_i32scatter_epi64): Ditto.
2971 (_mm_i32scatter_epi64): Ditto.
2972 (_mm_mask_i32scatter_epi64): Ditto.
2973 (_mm256_i64scatter_epi32): Ditto.
2974 (_mm256_mask_i64scatter_epi32): Ditto.
2975 (_mm_i64scatter_epi32): Ditto.
2976 (_mm_mask_i64scatter_epi32): Ditto.
2977 (_mm256_i64scatter_epi64): Ditto.
2978 (_mm256_mask_i64scatter_epi64): Ditto.
2979 (_mm_i64scatter_epi64): Ditto.
2980 (_mm_mask_i64scatter_epi64): Ditto.
2981 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
2982 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
2983 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
2984 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
2985 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
2986 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
2987 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
2988 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
2989 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
2990 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
2991 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
2992 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
2993 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
2994 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
2995 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
2996 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
2997 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
2998 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
2999 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
3000 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
3001 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
3002 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
3003 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
3004 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
3005 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
3006 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
3007 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
3008 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
3009 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
3010 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
3011 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
3012 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
3013 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
3014 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
3015 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
3016 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
3017 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
3018 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
3019 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
3020 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
3021 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
3022 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
3023 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
3024 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
3025 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
3026 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
3027 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
3028 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
3029 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
3030 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
3031 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
3032 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
3033 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
3034 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
3035 definitions accordingly.
3037 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
3038 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3041 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
3044 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
3047 * ira-conflicts.c (ira_build_conflicts): Update total conflict
3048 hard regs for inner regno.
3050 2017-01-17 Martin Liska <mliska@suse.cz>
3053 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
3054 assumption and add comment.
3056 2017-01-17 Nathan Sidwell <nathan@acm.org>
3058 * ipa-visibility.c (localize_node): New function, broken out of ...
3059 (function_and_variable_visibility): ... here. Call it.
3061 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
3064 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
3065 correctly set frequency of oudgoing edge.
3066 (duplicate_thread_path): Fix profile updating.
3068 2017-01-17 Jakub Jelinek <jakub@redhat.com>
3071 * configure.ac: Add GCC_BASE_VER.
3072 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
3073 version from BASE-VER file.
3074 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
3075 (gcc.o): Depend on $(BASEVER).
3076 * common.opt (dumpfullversion): New option.
3077 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
3078 * doc/invoke.texi: Document -dumpfullversion.
3079 * doc/install.texi: Document --with-gcc-major-version-only.
3080 * configure: Regenerated.
3082 2017-01-17 Richard Biener <rguenther@suse.de>
3084 PR tree-optimization/71433
3085 * tree-vrp.c (register_new_assert_for): Merge same asserts
3086 on all incoming edges.
3087 (process_assert_insertions_for): Handle insertions at the
3090 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
3092 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
3093 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
3095 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
3098 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
3101 2017-01-17 Alan Modra <amodra@gmail.com>
3104 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
3105 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
3106 symbolic stack limit when pic.
3108 2017-01-16 Martin Sebor <msebor@redhat.com>
3110 PR tree-optimization/78608
3111 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
3113 2017-01-16 Jeff Law <law@redhat.com>
3116 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
3117 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
3118 for several include directories that may be relative to sysroot.
3119 * config/i386/x-mingw32 (gplus_includedir): Define.
3120 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
3121 (native_system_includedir): Likewise.
3122 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
3123 override if TARGET_SYSTEM_ROOT is defined.
3124 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
3126 PR tree-optimization/79090
3127 PR tree-optimization/33562
3128 PR tree-optimization/61912
3129 PR tree-optimization/77485
3130 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
3131 and computed trims into the dump file.
3133 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
3135 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
3137 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3140 * gimplify.c (gimplify_init_constructor): If want_value and
3141 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
3145 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
3146 sequence. Formatting fixes.
3147 (doloop_optimize): Formatting fixes.
3150 * gcc.c (debug_level_greater_than_spec_func): New function.
3151 (static_spec_functions): Add debug-level-gt spec function.
3152 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
3154 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
3155 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
3156 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
3157 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
3158 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
3159 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
3161 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
3163 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
3164 QImode fixups to general and mask registers only.
3166 2017-01-16 Carl Love <cel@us.ibm.com>
3168 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
3169 for built-in functions
3170 vector signed char vec_nabs (vector signed char)
3171 vector signed short vec_nabs (vector signed short)
3172 vector signed int vec_nabs (vector signed int)
3173 vector signed long long vec_nabs (vector signed long long)
3174 vector float vec_nabs (vector float)
3175 vector double vec_nabs (vector double)
3176 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
3178 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
3179 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
3180 * doc/extend.texi: Update the documentation file for the new built-in
3183 2017-01-16 Martin Sebor <msebor@redhat.com>
3185 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
3188 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3190 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
3191 UNSPEC_VSX__XXSPLTD to require special splat handling.
3193 2017-01-16 David Malcolm <dmalcolm@redhat.com>
3196 * system.h: Poison strndup.
3198 2017-01-16 Alan Modra <amodra@gmail.com>
3201 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
3204 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
3206 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
3208 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
3210 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
3211 call recog here. Assert that INSN_CODE (insn) is non-negative.
3213 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
3216 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
3218 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
3219 in the currently scheduled RTL fragment.
3221 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
3223 PR rtl-optimization/78751
3224 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
3227 2017-01-14 Jeff Law <law@redhat.com>
3229 PR tree-optimization/79090
3230 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
3231 variable length stores.
3232 (compute_trims): Delete dead assignment to *trim_tail.
3233 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
3236 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
3238 PR rtl-optimization/78626
3239 PR rtl-optimization/78727
3240 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
3241 of a block, and split such blocks after everything else is finished.
3243 2017-01-14 Alan Modra <amodra@gmail.com>
3246 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
3247 target legitimate_combined_insn.
3248 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
3249 (rs6000_legitimate_combined_insn): New function.
3250 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
3252 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
3253 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
3254 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
3256 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
3258 * doc/frontends.texi (G++ and GCC): Remove references to Java.
3260 2017-01-13 Jeff Law <law@redhat.com>
3262 PR tree-optimization/33562
3263 PR tree-optimization/61912
3264 PR tree-optimization/77485
3265 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
3267 (delete_dead_assignment): Likewise.
3268 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
3269 statement to delete_dead_call and delete_dead_assignment.
3271 2017-01-13 David Malcolm <dmalcolm@redhat.com>
3274 * substring-locations.c (format_warning_va): Strengthen case 1 so
3275 that both endpoints of the substring must be within the format
3276 range for just the substring to be printed.
3278 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
3280 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
3281 * config/i386/i386.c (ix86_target_string): Add missing options
3282 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
3283 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
3284 flags_other and ix86_target_other to flags2_other. Display unknown
3286 (ix86_valid_target_attribute_inner_p): Add missing options and
3287 reorder options by implied ISAs, as in ix86_target_string.
3289 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
3291 * hash-table.h (hash_table::too_empty_p): New function.
3292 (hash_table::expand): Use it.
3293 (hash_table::traverse): Likewise.
3294 (hash_table::empty_slot): Use sizeof (value_type) instead of
3295 sizeof (PTR) to convert bytes to elements. Shrink the table
3296 if the current size is excessive for the current number of
3299 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
3301 * ira-costs.c (record_reg_classes): Break from the inner loop
3302 early once alt_fail is known to be true. Update outer loop
3303 handling accordingly.
3305 2017-01-13 Jeff Law <law@redhat.com>
3307 * tree-ssa-dse.c (decrement_count): New function.
3308 (increment_start_addr, maybe_trim_memstar_call): Likewise.
3309 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
3310 when we know the partially dead statement is a mem* function.
3312 PR tree-optimization/61912
3313 PR tree-optimization/77485
3314 * tree-ssa-dse.c: Include expr.h.
3315 (maybe_trim_constructor_store): New function.
3316 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
3318 PR tree-optimization/33562
3319 PR tree-optimization/61912
3320 PR tree-optimization/77485
3321 * doc/invoke.texi: Document new dse-max-object-size param.
3322 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
3323 * tree-ssa-dse.c: Include params.h.
3324 (dse_store_status): New enum.
3325 (initialize_ao_ref_for_dse): New, partially extracted from
3327 (valid_ao_ref_for_dse, normalize_ref): New.
3328 (setup_live_bytes_from_ref, compute_trims): Likewise.
3329 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
3330 (maybe_trim_partially_dead_store): Likewise.
3331 (maybe_trim_complex_store): Likewise.
3332 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
3333 Track what bytes live from the original store. Return tri-state
3334 for dead, partially dead or live.
3335 (dse_dom_walker): Add constructor, destructor and new private members.
3336 (delete_dead_call, delete_dead_assignment): New extracted from
3338 (dse_optimize_stmt): Make a member of dse_dom_walker.
3339 Use initialize_ao_ref_for_dse.
3341 PR tree-optimization/33562
3342 PR tree-optimization/61912
3343 PR tree-optimization/77485
3344 * sbitmap.h (bitmap_count_bits): Prototype.
3345 (bitmap_clear_range, bitmap_set_range): Likewise.
3346 * sbitmap.c (bitmap_clear_range): New function.
3347 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
3349 2017-01-13 Martin Liska <mliska@suse.cz>
3352 * function.c (set_cfun): Add new argument force.
3353 * function.h (set_cfun): Likewise.
3354 * ipa-inline-transform.c (inline_call): Use the function when
3355 strict alising from is dropped for function we inline to.
3357 2017-01-13 Richard Biener <rguenther@suse.de>
3359 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
3360 for dumping GIMPLE INTEGER_CSTs.
3362 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3364 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
3365 to 201112L since C++17.
3367 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
3370 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
3371 if -fsanitize=kernel-address is present.
3373 2017-01-13 Richard Biener <rguenther@suse.de>
3375 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
3376 as _Literal ( type ) number in case usual suffixes do not
3377 preserve all information.
3379 2017-01-13 Richard Biener <rguenther@suse.de>
3381 PR tree-optimization/77283
3382 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
3383 and ssa-iterators.h.
3384 (is_feasible_trace): Implement a cost model based on joiner
3387 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3390 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
3391 char or short to __float128/_Float128 directly.
3393 2017-01-12 Martin Sebor <msebor@redhat.com>
3395 to -Wformat-overflow.
3396 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
3397 (min_bytes_remaining): Same.
3398 (get_string_length): Same.
3399 (format_string): Same.
3400 (format_directive): Same.
3402 (pass_sprintf_length::handle_gimple_call): Same.
3404 2017-01-12 Jakub Jelinek <jakub@redhat.com>
3406 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
3407 info.nowrite calls with no lhs that can't throw. Return bool
3408 whether gsi_remove has been called or not.
3409 (pass_sprintf_length::handle_gimple_call): Return bool whether
3410 try_substitute_return_value called gsi_remove. Formatting fix.
3411 (pass_sprintf_length::execute): Don't use gsi_remove if
3412 handle_gimple_call returned true.
3415 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
3416 be removed due to side-effects, don't remove following barrier nor
3417 turn the successor edge into fallthru edge.
3419 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3422 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
3423 element-reversing loads and stores as not swappable.
3425 2017-01-12 Nathan Sidwell <nathan@acm.org>
3426 Nicolai Stange <nicstange@gmail.com>
3428 * combine.c (try_combine): Don't ignore result of overlap checking
3429 loop. Combine overlap & asm check into single loop.
3431 2017-01-12 Richard Biener <rguenther@suse.de>
3433 * tree-pretty-print.c (dump_generic_node): Provide -gimple
3434 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
3436 2017-01-12 Richard Biener <rguenther@suse.de>
3438 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
3439 and TS_TARGET_OPTION directly derive from TS_BASE.
3440 * tree-core.h (tree_optimization_option): Derive from tree_base.
3441 (tree_target_option): Likewise.
3443 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
3445 * config/i386/i386.c (memory_address_length): Increase len
3446 only when rip_relative_addr_p returns false.
3448 2017-01-11 Julia Koval <julia.koval@intel.com>
3450 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
3451 (OPTION_MASK_ISA_SGX_SET): New.
3452 (ix86_handle_option): Handle OPT_msgx.
3453 * config.gcc: Added sgxintrin.h.
3454 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
3455 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
3456 * config/i386/i386.c (ix86_target_string): Add -msgx.
3458 (ix86_option_override_internal): Handle new options.
3459 (ix86_valid_target_attribute_inner_p): Add sgx.
3460 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
3461 * config/i386/i386.opt: Add msgx.
3462 * config/i386/sgxintrin.h: New file.
3463 * config/i386/x86intrin.h: Add sgxintrin.h.
3465 2017-01-11 Jakub Jelinek <jakub@redhat.com>
3468 * fold-const.c (maybe_nonzero_address): Return 1 for function
3470 (tree_single_nonzero_warnv_p): Don't handle function local objects
3474 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
3477 2017-01-11 David Malcolm <dmalcolm@redhat.com>
3480 * opts.c: Include "spellcheck.h"
3481 (struct string_fragment): New struct.
3482 (struct edit_distance_traits<const string_fragment &>): New
3484 (get_closest_sanitizer_option): New function.
3485 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
3487 2017-01-11 Jakub Jelinek <jakub@redhat.com>
3489 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
3491 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
3492 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
3493 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
3494 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
3495 for initial die_offset if dwarf_split_debug_info.
3496 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
3497 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
3499 (output_skeleton_debug_sections): Formatting fix. Use
3500 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
3501 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
3503 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
3505 * config/arm/cortex-a53.md: Add bypasses for
3507 (cortex_a53_r2f): Only use for transfers.
3508 (cortex_a53_f2r): Likewise.
3509 (cortex_a53_r2f_cvt): Add reservation for conversions.
3510 (cortex_a53_f2r_cvt): Likewise.
3512 2017-01-11 Tamar Christina <tamar.christina@arm.com>
3514 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
3515 to all inlined functions, change static to extern.
3517 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
3520 * config/arm/arm.c (legitimize_pic_address): Handle reference to
3522 (arm_assemble_integer): Likewise.
3524 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
3526 * config.gcc: Use new awk script to check CPU, FPU and architecture
3527 parameters for --with-... options.
3528 * config/arm/parsecpu.awk: New file
3529 * config/arm/arm-cpus.in: New file.
3530 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
3532 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
3534 * config/arm/t-arm: Update dependency rules.
3535 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
3536 of processing .def files.
3537 * config/arm/genopt.sh: Deleted.
3538 * config/arm/gentune.sh: Deleted.
3539 * config/arm/arm-cores.def: Deleted.
3540 * config/arm/arm-arches.def: Deleted.
3541 * config/arm/arm-fpus.def: Deleted.
3542 * config/arm/arm-tune.md: Regenerated.
3543 * config/arm/arm-tables.opt: Regenerated.
3544 * config/arm/arm-cpu.h: New generated file.
3545 * config/arm/arm-cpu-data.h: New generated file.
3546 * config/arm/arm-cpu-cdata.h: New generated file.
3548 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
3551 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
3553 (input_varpool_node): Unpack dynamically_initialized bit.
3555 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
3557 PR rtl-optimization/79032
3558 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
3559 the alignment of the adjusted memory reference against that of MODE,
3560 instead of the alignment of the original memory reference.
3562 2017-01-11 Martin Jambor <mjambor@suse.cz>
3564 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
3566 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
3567 decorated functions.
3569 2017-01-11 Richard Biener <rguenther@suse.de>
3571 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
3572 set range/nonnull info for PHI results. Do not set it on
3573 stmts marked for removal.
3575 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
3577 * expr.c (store_field): In the bitfield case, fetch the return value
3578 from the registers before applying a single big-endian adjustment.
3579 Always do a final load for a BLKmode value not larger than a word.
3581 2017-01-10 David Malcolm <dmalcolm@redhat.com>
3584 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
3585 that we correctly handle column numbers greater than
3586 LINE_MAP_MAX_COLUMN_NUMBER.
3588 2017-01-10 Martin Sebor <msebor@redhat.com>
3591 * gimple-ssa-sprintf.c (get_destination_size): Call
3592 {init,fini}object_sizes.
3593 * tree-object-size.c (addr_object_size): Adjust.
3594 (pass_through_call): Adjust.
3595 (pass_object_sizes::execute): Adjust.
3596 * tree-object-size.h (fini_object_sizes): Declare.
3598 2017-01-10 Martin Sebor <msebor@redhat.com>
3600 PR tree-optimization/78775
3601 * builtins.c (get_size_range): Move...
3602 * calls.c: ...to here.
3603 (alloc_max_size): Accept zero argument.
3604 (operand_signed_p): Remove.
3605 (maybe_warn_alloc_args_overflow): Call get_size_range.
3606 * calls.h (get_size_range): Declare.
3608 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
3610 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
3611 from TI's devices.csv file as of September 2016.
3612 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
3614 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
3616 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
3617 * doc/invoke.texi: Likewise.
3618 * doc/md.texi: Likewise.
3619 * doc/objc.texi: Likewise.
3621 2017-01-10 Joshua Conner <joshconner@google.com>
3623 * config/arm/fuchsia-elf.h: New file.
3624 * config/fuchsia.h: New file.
3625 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
3626 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
3628 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
3630 2016-01-10 Richard Biener <rguenther@suse.de>
3632 PR tree-optimization/79034
3633 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
3634 Propagate out degenerate PHIs in the joiner.
3636 2017-01-10 Martin Liska <mliska@suse.cz>
3638 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
3639 (sort_congruence_classes_by_decl_uid): Likewise.
3640 (sort_congruence_class_groups_by_decl_uid): Likewise.
3641 (sem_item_optimizer::merge_classes): Sort class, groups in these
3642 classes and members in the groups by DECL_UID of declarations.
3643 This would make merge operations stable.
3645 2017-01-10 Martin Liska <mliska@suse.cz>
3647 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
3648 usage of m_classes_vec.
3649 (sem_item_optimizer::~sem_item_optimizer): Likewise.
3650 (sem_item_optimizer::get_group_by_hash): Likewise.
3651 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
3652 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
3653 (sem_item_optimizer::verify_classes): Likewise.
3654 (sem_item_optimizer::process_cong_reduction): Likewise.
3655 (sem_item_optimizer::dump_cong_classes): Likewise.
3656 (sem_item_optimizer::merge_classes): Likewise.
3657 * ipa-icf.h (congruence_class_hash): Rename from
3658 congruence_class_group_hash. Remove declaration of m_classes_vec.
3660 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
3662 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
3663 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
3664 * config.gcc: Add avx512vpopcntdqintrin.h.
3665 * config/i386/avx512vpopcntdqintrin.h: New.
3666 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
3667 * config/i386/i386-builtin-types.def: Add new types.
3668 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
3669 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
3670 __builtin_ia32_vpopcountq_v8di_mask): New.
3671 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3672 __AVX512VPOPCNTDQ__.
3673 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
3674 (PTA_AVX512VPOPCNTDQ): Define.
3675 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
3676 TARGET_AVX512VPOPCNTDQ_P): Define.
3677 * config/i386/i386.opt: Add mavx512vpopcntdq.
3678 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
3679 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
3681 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
3684 * predict.def (PRED_CALL): Set to 67.
3686 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
3688 * expr.c (store_field): In the bitfield case, if the value comes from
3689 a function call and is of an aggregate type returned in registers, do
3690 not modify the field mode; extract the value in all cases if the mode
3691 is BLKmode and the size is not larger than a word.
3693 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
3696 * config/i386/cpuid.h: Fix undefined behavior.
3698 2017-01-04 Jeff Law <law@redhat.com>
3700 PR tree-optimization/79007
3701 PR tree-optimization/67955
3702 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
3703 conservative for pt.null when flag_non_call_exceptions is on.
3705 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3707 PR translation/79019
3708 PR translation/79020
3709 * params.def (PARAM_INLINE_MIN_SPEEDUP,
3710 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
3711 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
3713 * config/avr/avr.opt (maccumulate-args): Likewise.
3714 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
3715 * common.opt (freport-bug): Likewise.
3716 * cif-code.def (CIF_FINAL_ERROR): Likewise.
3717 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
3718 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
3719 translatable string.
3720 * config/i386/i386.c (function_value_32): Likewise.
3721 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
3722 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
3724 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
3725 * common/config/msp430/msp430-common.c (msp430_handle_option):
3727 * symtab.c (symtab_node::verify_base): Likewise.
3728 * opts.c (set_debug_level): Likewise.
3729 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
3730 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
3731 missing whitespace to translatable strings.
3732 * config/avr/avr.md (bswapsi2): Fix typo in comment.
3733 * config/sh/superh.h: Likewise.
3734 * config/i386/xopintrin.h: Likewise.
3735 * config/i386/znver1.md: Likewise.
3736 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
3737 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
3738 * double-int.h (struct double_int): Likewise.
3739 * double-int.c (div_and_round_double): Likewise.
3740 * wide-int.cc: Likewise.
3741 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
3742 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
3743 * cfgcleanup.c (crossjumps_occured): Renamed to ...
3744 (crossjumps_occurred): ... this.
3745 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
3748 PR tree-optimization/78899
3749 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
3750 returning bool return struct loop *, NULL for failure and the new
3752 (versionable_outer_loop_p): Don't version outer loop if it has
3753 dont_vectorized bit set.
3754 (tree_if_conversion): When versioning outer loop, ensure
3755 tree_if_conversion is performed also on the inner loop of the
3756 non-vectorizable outer loop copy.
3757 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
3758 LOOP_VECTORIZED in inner loop of the scalar outer loop and
3759 prevent vectorization of it.
3760 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
3761 the outer loop vectorization of the non-scalar version is attempted
3762 before vectorization of the inner loop in scalar version. If
3763 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
3764 vectorization of its inner loop.
3765 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
3766 has 2 inner loops, rename also on edges from bb whose single pred
3767 is outer_loop->header. Fix typo in function comment.
3769 2017-01-09 Martin Sebor <msebor@redhat.com>
3772 * asan.c (asan_emit_stack_protection): Increase local buffer size
3773 to avoid snprintf truncation warning.
3775 2017-01-09 Andrew Pinski <apinski@cavium.com>
3777 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
3778 to reference thunderx2t99 for the tuning structure
3779 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
3781 (thunderx2t99_extra_costs): This.
3782 * config/aarch64/aarch64-tune.md: Regenerate.
3783 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
3784 (vulcan_addrcost_table): This.
3785 (vulcan_regmove_cost): Rename to ...
3786 (thunderx2t99_regmove_cost): This.
3787 (vulcan_vector_cost): Rename to ...
3788 (thunderx2t99_vector_cost): this.
3789 (vulcan_branch_cost): Rename to ...
3790 (thunderx2t99_branch_cost): This.
3791 (vulcan_tunings): Rename to ...
3792 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
3793 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
3795 2017-01-09 Martin Jambor <mjambor@suse.cz>
3799 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
3800 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
3801 (propagate_vr_accross_jump_function): Use the above function for all
3802 value range computations for pass-through jump functions and type
3803 converasion from explicit value range values.
3804 (ipcp_propagate_stage): Do not attempt to deduce types of formal
3805 parameters from TYPE_ARG_TYPES.
3806 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
3807 (ipa_write_node_info): Stream type of the actual argument.
3808 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
3810 2017-01-09 Martin Liska <mliska@suse.cz>
3813 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
3814 (lookup_compiler): Do not show error message with have_E.
3816 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3818 PR tree-optimization/78938
3819 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
3820 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
3821 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
3822 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
3825 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3827 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
3830 2017-01-09 Richard Biener <rguenther@suse.de>
3832 PR tree-optimization/78997
3833 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
3834 name condition properly.
3836 2017-01-09 Richard Biener <rguenther@suse.de>
3839 * dwarf2out.c (is_cxx): New overload with context.
3840 (is_naming_typedef_decl): Use it.
3842 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
3844 * invoke.texi (Option Summary): Correct spacing in option lists
3845 and add line breaks to fix over-long lines.
3847 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
3851 * extend.texi (Common Variable Attributes): Add xref to GCC
3852 Internals manual to explain mode attribute keywords.
3854 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
3857 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
3858 and Preprocessor Options.
3859 (Options for Linking): Document -pthread here....
3860 (RS/6000 and PowerPC Options): ...not here.
3861 (Solaris 2 Options): ...or here.
3862 * doc/cppopts.texi: Document -pthread.
3864 2017-01-08 Martin Sebor <msebor@redhat.com>
3867 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
3868 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
3869 New member functions.
3870 (format_directive): Used them.
3872 (pass_sprintf_length::handle_gimple_call): Same.
3873 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
3874 to avoid truncation for any argument.
3875 (extract_affine_mul): Same.
3876 * tree.c (get_file_function_name): Same.
3878 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
3881 * predict.def (PRED_INDIR_CALL): Set to 86.
3883 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
3885 PR preprocessor/54124
3886 * doc/cppopts.texi: Reformat -d subtable to list the full name
3887 of the options. Add cross-reference to the docs for the general
3888 compiler -d options.
3889 * doc/invoke.texi (Developer Options): Add cross-reference to the
3890 preprocessor-specific -d option documentation.
3892 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
3894 PR preprocessor/13498
3895 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
3896 redudant material, and reflect new command-line options.
3897 (System Headers): Likewise.
3899 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
3901 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
3902 -isystem, and -idirafter. Copy-edit.
3903 * doc/cppopts.texi: Copy-edit. Remove contradiction about
3904 default for -ftrack-macro-expansion. Delete obsolete and
3905 badly-formatted implementation details about -fdebug-cpp output.
3906 * doc/cppwarnopts.texi: Copy-edit.
3908 2017-01-07 David Malcolm <dmalcolm@redhat.com>
3911 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
3912 that the transition from a max line width >= 1<<10 to narrower
3913 lines works correctly.
3915 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
3917 * doc/options.texi (PerFunction): New.
3918 * opt-functions.awk (switch_flags): Map both Optimization and
3919 PerFunction to CL_OPTIMIZATION.
3920 * opth-gen.awk: Test for PerFunction flag along with
3922 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
3923 it only when the latter is present. Skip those that don't in
3924 the hash function generator.
3925 * common.opt (fvar-tracking): Mark as PerFunction instead of
3927 (fvar-tracking-assignments): Likewise.
3928 (fvar-tracking-assignments-toggle): Likewise.
3929 (fvar-tracking-uninit): Likewise.
3931 2017-01-07 Jakub Jelinek <jakub@redhat.com>
3933 PR translation/79018
3934 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
3937 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
3940 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
3941 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
3942 TARGET_LONG_JUMP_TABLE_OFFSETS.
3943 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
3944 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
3945 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
3946 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
3947 * config/m68k/m68k.md (tablejump expander): Likewise.
3948 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
3949 TARGET_LONG_JUMP_TABLE_OFFSETS.
3950 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
3951 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
3953 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
3954 David Holsgrove <david.holsgrove@xilinx.com>
3956 * common/config/microblaze/microblaze-common.c
3957 (TARGET_EXCEPT_UNWIND_INFO): Remove.
3958 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
3960 * config/microblaze/microblaze.c (microblaze_must_save_register)
3961 (microblaze_expand_epilogue, microblaze_return_addr): Handle
3963 (microblaze_eh_return): New function.
3964 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
3965 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
3966 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
3967 * config/microblaze/microblaze.md (eh_return): New pattern.
3969 2017-01-06 Jakub Jelinek <jakub@redhat.com>
3971 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
3972 GCC_DIAGNOSTIC_STRINGIFY): Define.
3974 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
3976 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
3978 * config/arm/arm.md (<mcrr>): New.
3980 * config/arm/arm.c (arm_arch5te): New.
3981 (arm_option_override): Set arm_arch5te.
3982 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
3984 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
3985 (arm_mcrr_qualifiers): ... this. New.
3986 (MRRC_QUALIFIERS): Define to...
3987 (arm_mrrc_qualifiers): ... this. New.
3988 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
3990 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
3991 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
3992 (MRRCI, mrrc, MRRC): New.
3993 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
3994 VUNSPEC_MRRC2): New.
3996 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
3998 * config/arm/arm.md (<mcr>): New.
4000 * config/arm/arm.c (arm_coproc_builtin_available): Add
4001 support for mcr, mrc, mcr2 and mrc2.
4002 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
4003 (arm_mcr_qualifiers): ... this. New.
4004 (MRC_QUALIFIERS): Define to ...
4005 (arm_mrc_qualifiers): ... this. New.
4006 (MCR_QUALIFIERS): Define to ...
4007 (arm_mcr_qualifiers): ... this. New.
4008 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
4010 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
4011 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
4012 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
4015 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4017 * config/arm/arm.md (*ldc): New.
4021 * config/arm/arm.c (arm_coproc_builtin_available): Add
4022 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
4023 (arm_coproc_ldc_stc_legitimate_address): New.
4024 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
4025 'qualifier_const_pointer'.
4026 (LDC_QUALIFIERS): Define to...
4027 (arm_ldc_qualifiers): ... this. New.
4028 (STC_QUALIFIERS): Define to...
4029 (arm_stc_qualifiers): ... this. New.
4030 * config/arm/arm-protos.h
4031 (arm_coproc_ldc_stc_legitimate_address): New.
4032 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
4033 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
4034 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
4035 stc2, stcl, stc2l): New.
4036 * config/arm/constraints.md (Uz): New.
4037 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
4038 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
4039 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
4040 VUNSPEC_STC2L): New.
4042 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4044 * config/arm/arm.md (<cdp>): New.
4045 * config/arm/arm.c (neon_const_bounds): Rename this ...
4046 (arm_const_bounds): ... this.
4047 (arm_coproc_builtin_available): New.
4048 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
4049 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
4050 (CDP_QUALIFIERS): Define to...
4051 (arm_cdp_qualifiers): ... this. New.
4053 (arm_expand_builtin_args): Add case for 6 arguments.
4054 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
4055 (arm_const_bounds): ... this.
4056 (arm_coproc_builtin_available): New.
4057 * config/arm/arm_acle.h (__arm_cdp): New.
4059 * config/arm/arm_acle_builtins.def (cdp): New.
4061 * config/arm/iterators.md (CDPI,CDP,cdp): New.
4062 * config/arm/neon.md: Rename all 'neon_const_bounds' to
4064 * config/arm/types.md (coproc): New.
4065 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
4066 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
4067 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
4068 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
4070 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4072 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
4073 (UBINOP_QUALIFIERS): New.
4075 (acle_builtin_data): New. Change comment.
4076 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
4077 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
4078 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
4079 arm_acle_builtins.def.
4080 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
4081 (arm_init_acle_builtins): New.
4082 (CRC32_BUILTIN): Remove.
4083 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
4084 crc32cb, crc32ch and crc32cw.
4085 (arm_init_crc32_builtins): Remove.
4086 (arm_init_builtins): Use arm_init_acle_builtins rather
4087 than arm_init_crc32_builtins.
4088 (arm_expand_acle_builtin): New.
4089 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
4090 * config/arm/arm_acle_builtins.def: New.
4092 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4094 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
4095 (arm_builtin_datum): ... this.
4096 (arm_init_neon_builtin): Rename to ...
4097 (arm_init_builtin): ... this. Add a new parameters PREFIX
4098 and USE_SIG_IN_NAME.
4099 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
4100 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
4101 'arm_builtin_datum'.
4102 (arm_init_vfp_builtins): Likewise.
4103 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
4104 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
4105 (arm_expand_neon_args): Rename to ...
4106 (arm_expand_builtin_args): ... this. Rename builtin_arg
4107 enum values and differentiate between ARG_BUILTIN_MEMORY
4108 and ARG_BUILTIN_NEON_MEMORY.
4109 (arm_expand_neon_builtin_1): Rename to ...
4110 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
4111 values, arm_expand_builtin_args and add bool parameter NEON.
4112 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
4113 (arm_expand_vfp_builtin): Likewise.
4114 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
4116 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
4119 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
4120 * predict.c (tree_estimate_probability_bb): Reverse direction of
4121 polymorphic call predictor.
4123 2017-01-06 David Malcolm <dmalcolm@redhat.com>
4125 * passes.c (execute_one_pass): Split out pass-skipping logic into...
4126 (determine_pass_name_match): ...this new function and...
4127 (should_skip_pass_p): ...this new function.
4129 2017-01-06 Nathan Sidwell <nathan@acm.org>
4131 * ipa-visibility.c (function_and_variable_visibility): Reformat
4132 comments and long lines. Remove extrneous if.
4133 * symtab.c (symtab_node::make_decl_local): Fix code format.
4134 (symtab_node::set_section_for_node): Fix comment typo.
4136 2017-01-06 Martin Liska <mliska@suse.cz>
4139 * lra-constraints.c: Rename invariant to lra_invariant.
4140 * predict.c (set_even_probabilities): Initialize e to NULL.
4142 2017-01-05 Martin Sebor <msebor@redhat.com>
4144 PR tree-optimization/78910
4145 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
4146 (format_integer): Correct off-by-one error in the handling
4147 of precision with negative numbers in signed conversions..
4149 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
4151 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
4153 2017-01-05 Jakub Jelinek <jakub@redhat.com>
4155 PR tree-optimization/71016
4156 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
4157 factor_out_conditional_conversion. Formatting fix.
4158 (factor_out_conditional_conversion): Add cond_stmt argument.
4159 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
4160 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
4163 2017-01-05 David Malcolm <dmalcolm@redhat.com>
4165 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
4166 read-rtl-function.o, and selftest-rtl.o.
4167 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
4168 (selftest::aarch64_test_loading_full_dump): New function.
4169 (selftest::aarch64_run_selftests): New function.
4170 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
4171 selftest::aarch64_run_selftests.
4172 * config/i386/i386.c
4173 (selftest::ix86_test_loading_dump_fragment_1): New function.
4174 (selftest::ix86_test_loading_call_insn): New function.
4175 (selftest::ix86_test_loading_full_dump): New function.
4176 (selftest::ix86_test_loading_unspec): New function.
4177 (selftest::ix86_run_selftests): Call the new functions.
4178 * emit-rtl.c (maybe_set_max_label_num): New function.
4179 * emit-rtl.h (maybe_set_max_label_num): New decl.
4180 * function.c (instantiate_decls): Guard call to
4181 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
4182 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
4184 * gensupport.c (gen_reader::gen_reader): Pass "false"
4185 for new "compact" param of rtx_reader.
4186 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
4187 rather than an empty string for NULL strings.
4188 * read-md.c: Potentially include config.h rather than bconfig.h.
4189 Wrap include of errors.h with #ifdef GENERATOR_FILE.
4190 (have_error): New global, copied from errors.c.
4191 (md_reader::read_name): Rename to...
4192 (md_reader::read_name_1): ...this, adding "out_loc" param,
4193 and converting "missing name or number" to returning false, rather
4195 (md_reader::read_name): Reimplement in terms of read_name_1.
4196 (md_reader::read_name_or_nil): New function.
4197 (md_reader::read_string): Handle "(nil)" by returning NULL.
4198 (md_reader::md_reader): Add new param "compact".
4199 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
4200 (md_reader::read_file): New method.
4201 * read-md.h (md_reader::md_reader): Add new param "compact".
4202 (md_reader::read_file): New method.
4203 (md_reader::is_compact): New accessor.
4204 (md_reader::read_name): Convert return type from void to file_location.
4205 (md_reader::read_name_or_nil): New decl.
4206 (md_reader::read_name_1): New decl.
4207 (md_reader::m_compact): New field.
4208 (noop_reader::noop_reader): Pass "false" for new "compact" param
4210 (rtx_reader::rtx_reader): Add new "compact" param.
4211 (rtx_reader::read_rtx_operand): Make virtual and convert return
4212 type from void to rtx.
4213 (rtx_reader::read_until): New decl.
4214 (rtx_reader::handle_any_trailing_information): New virtual function.
4215 (rtx_reader::postprocess): New virtual function.
4216 (rtx_reader::finalize_string): New virtual function.
4217 (rtx_reader::m_in_call_function_usage): New field.
4218 (rtx_reader::m_reuse_rtx_by_id): New field.
4219 * read-rtl-function.c: New file.
4220 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
4221 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
4222 (selftest::verify_three_block_rtl_cfg): New decl.
4223 * read-rtl-function.h: New file.
4224 * read-rtl.c: Potentially include config.h rather than bconfig.h.
4225 For host, include function.h, memmodel.h, and emit-rtl.h.
4226 (one_time_initialization): New function.
4227 (struct compact_insn_name): New struct.
4228 (compact_insn_names): New array.
4229 (find_code): Handle insn codes in compact dumps.
4230 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
4231 (bind_subst_iter_and_attr): Likewise.
4232 (add_condition_to_string): Likewise.
4233 (add_condition_to_rtx): Likewise.
4234 (apply_attribute_uses): Likewise.
4235 (add_current_iterators): Likewise.
4236 (apply_iterators): Likewise.
4237 (initialize_iterators): Guard usage of apply_subst_iterator with
4238 #ifdef GENERATOR_FILE.
4239 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
4240 (md_reader::read_mapping): Likewise.
4241 (add_define_attr_for_define_subst): Likewise.
4242 (add_define_subst_attr): Likewise.
4243 (read_subst_mapping): Likewise.
4244 (check_code_iterator): Likewise.
4245 (rtx_reader::read_rtx): Likewise. Move one-time initialization
4247 (one_time_initialization): New function.
4248 (rtx_reader::read_until): New method.
4249 (read_flags): New function.
4250 (parse_reg_note_name): New function.
4251 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
4252 Handle reuse_rtx ids.
4253 Wrap iterator lookup within #ifdef GENERATOR_FILE.
4254 Add parsing support for RTL dumps, mirroring the special-cases in
4255 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
4256 values, and calling handle_any_trailing_information.
4257 (rtx_reader::read_rtx_operand): Convert return type from void
4258 to rtx, returning return_rtx. Handle case 'e'. Call
4259 finalize_string on XSTR and XTMPL fields.
4260 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
4261 "(nil)" values were omitted. Call the postprocess vfunc on the
4263 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
4264 class ctor. Initialize m_in_call_function_usage. Call
4265 one_time_initialization.
4266 * rtl-tests.c (selftest::test_uncond_jump): Call
4267 set_new_first_and_last_insn.
4268 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
4269 * selftest-rtl.c: New file.
4270 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
4271 (selftest::get_insn_by_uid): New decl.
4272 * selftest-run-tests.c (selftest::run_tests): Call
4273 read_rtl_function_c_tests.
4274 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
4275 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
4278 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
4280 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
4281 operands in a special way. Assert that pos+len <= mode precision.
4283 2017-01-05 Jakub Jelinek <jakub@redhat.com>
4285 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
4286 3 argument Alias with unlimited for the negative form.
4287 (fno-vect-cost-model): Removed.
4289 2017-01-05 Martin Liska <mliska@suse.cz>
4291 * hsa-gen.c (gen_hsa_divmod): New function.
4292 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
4294 2017-01-05 Martin Liska <mliska@suse.cz>
4297 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
4300 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4302 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
4303 small constant length operands.
4305 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4307 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
4308 between loop iterations.
4310 2017-01-05 Martin Liska <mliska@suse.cz>
4313 * gimplify.c (gimplify_decl_expr): Compare to
4314 asan_poisoned_variables instread of checking flags.
4315 (gimplify_target_expr): Likewise.
4316 (gimplify_expr): Likewise.
4317 (gimplify_function_tree): Conditionally initialize
4318 asan_poisoned_variables.
4320 2017-01-04 Jeff Law <law@redhat.com>
4322 PR tree-optimizatin/78812
4323 * rtl.h (contains_mem_rtx_p): Prototype.
4324 * ifcvt.c (containts_mem_rtx_p): Move from here to...
4325 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
4326 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
4327 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
4328 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
4330 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
4332 * input.c (assert_char_at_range): Default-initialize actual_range.
4334 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
4336 * df-scan.c (df_ref_create_structure): Make regno unsigned,
4337 to match the caller.
4339 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
4341 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
4342 insns after final jump in test to emit dummy move.
4344 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
4346 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
4347 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
4349 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
4351 * multiple_target.c (create_dispatcher_calls): Init e_next.
4352 * tree-ssa-loop-split.c (split_loop): Init border.
4353 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
4356 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
4361 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
4362 (altivec_register_operand): Do not return true if the operand
4363 contains a SUBREG mixing SImode and SFmode.
4364 (vsx_register_operand): Likewise.
4365 (vsx_reg_sfsubreg_ok): New predicate.
4366 (vfloat_operand): Do not return true if the operand contains a
4367 SUBREG mixing SImode and SFmode.
4368 (vint_operand): Likewise.
4369 (vlogical_operand): Likewise.
4370 (gpc_reg_operand): Likewise.
4371 (int_reg_operand): Likewise.
4372 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
4373 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
4374 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
4376 (rs6000_emit_move_si_sf_subreg): New helper function.
4377 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
4378 fixup SUBREGs involving SImode and SFmode.
4379 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
4380 numbers for the new peephole2 optimization.
4381 (peephole2 for SFmode unions): New peephole2 to optimize cases in
4382 the GLIBC math library that do AND/IOR/XOR operations on single
4383 precision floating point.
4384 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
4385 target macros to say whether we need to avoid SUBREGs mixing
4387 (TARGET_ALLOW_SF_SUBREG): Likewise.
4388 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
4389 (UNSPEC_SI_FROM_SF): Likewise.
4390 (iorxor): Change spacing.
4391 (and_ior_xor): New iterator for AND, IOR, and XOR.
4392 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
4393 (movdi_from_sf_zero_ext): Likewise.
4394 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
4395 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
4396 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
4397 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
4398 (fms<mode>4): Likewise.
4399 (fnma<mode>4): Likewise.
4400 (fnms<mode>4): Likewise.
4401 (nfma<mode>4): Likewise.
4402 (nfms<mode>4): Likewise.
4404 2017-01-04 Marek Polacek <polacek@redhat.com>
4407 * doc/invoke.texi: Document -Wpointer-compare.
4409 2017-01-04 Jakub Jelinek <jakub@redhat.com>
4411 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
4414 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
4415 descriptions for -gdwarf-5 and emit them as uleb128 instead of
4418 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
4421 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
4422 documentation of the powerpc_popcntb_ok attribute.
4423 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
4424 code to issue warning messages if a requested CPU configuration is
4425 not supported by the binary (assembler and loader) toolchain.
4426 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
4427 made to define a built-in function that has been disabled.
4428 (paired_init_builtins): Add assertion to prevent ICE if attempt is
4429 made to define a built-in function that has been disabled.
4430 (altivec_init_builtins): Add comment explaining why definition
4431 of the DST built-in functions is not preceded by an assertion
4432 check. Add assertions to prevent ICE if attempts are made to
4433 define an altivec predicate or an abs* built-in function that has
4435 (htm_init_builtins): Add comment explaining why definition of the
4436 htm built-in functions is not preceded by an assertion check.
4438 2017-01-04 Jeff Law <law@redhat.com>
4440 PR tree-optimizatin/67955
4441 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
4442 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
4443 the points-to solution does not include pt_null. Use DECL_PT_UID
4446 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
4448 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
4449 Use gen_int_mode instead of gen_lopwart for const_int operands.
4451 2017-01-04 Jakub Jelinek <jakub@redhat.com>
4453 PR tree-optimization/71563
4454 * match.pd: Simplify X << Y into X if Y is known to be 0 or
4455 out of range value - has low bits known to be zero.
4457 2017-01-04 Alan Modra <amodra@gmail.com>
4459 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
4460 * configure: Regenerate.
4461 * config.in: Regenerate.
4463 2017-01-04 Jakub Jelinek <jakub@redhat.com>
4466 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
4467 a substring of the message, but strcmp with the whole message. Ifdef
4468 ENABLE_NLS, translate the message first using dgettext.
4470 2017-01-03 Jeff Law <law@redhat.com>
4472 PR tree-optimizatin/78856
4473 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
4474 (mark_threaded_blocks): Remove code to truncate thread paths that
4475 cross multiple loop headers. Instead invalidate the cached loop
4476 iteration information and handle case of a thread path walking
4477 into an irreducible region.
4479 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4482 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
4483 assertions. Add support for doing the signbit if the IEEE 128-bit
4484 floating point value is in a GPR.
4485 * config/rs6000/rs6000.md (Fsignbit): Delete.
4486 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
4487 Update the length attribute if the value is in a GPR.
4488 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
4489 the sign or zero extension instruction, since the value is always 0/1.
4490 (signbit<mode>2_dm2): Delete using <Fsignbit>.
4493 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
4494 extracting SImode to a GPR register so that we can generate a
4495 store, limit the vector to be in a traditional Altivec register
4496 for the vextuwrx instruction.
4498 2017-01-03 Ian Lance Taylor <iant@google.com>
4500 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
4502 2017-01-03 Martin Sebor <msebor@redhat.com>
4504 PR tree-optimization/78696
4505 * gimple-ssa-sprintf.c (format_floating): Correct handling of
4506 precision. Use MPFR for %f for greater fidelity. Correct handling
4508 (pass_sprintf_length::compute_format_length): Set width and precision
4509 specified by asrerisk to void_node for vararg functions.
4510 (try_substitute_return_value): Adjust dump output.
4512 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
4514 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
4516 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
4518 * doc/invoke.texi (SPARC options): Document -mlra as the default.
4519 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
4520 -mlra/-mno-lra was passed to the compiler.
4522 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
4524 PR rtl-optimization/65618
4525 * emit-rtl.c (try_split): Move initialization of "before" and
4526 "after" to just before the call to emit_insn_after_setloc.
4528 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
4530 * doc/md.texi (Standard Names): Remove reference to Java frontend.
4532 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
4534 * dwarf2out.c (gen_enumeration_type_die): When
4535 -gno-strict-dwarf, add a DW_AT_encoding attribute.
4537 2017-01-03 Jakub Jelinek <jakub@redhat.com>
4539 PR tree-optimization/78965
4540 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
4541 Change first argument from const call_info & to call_info &. For %n
4542 set info.nowrite to false.
4545 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
4546 possibly throwing calls.
4548 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
4549 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
4550 and fns handling, rather than in a separate case SSA_NAME.
4552 2017-01-02 Jeff Law <law@redhat.com>
4554 * config/darwin-driver.c (darwin_driver_init): Const-correctness
4555 fixes for first_period and second_period variables.
4557 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
4560 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
4561 (*insvqi_1): New insn pattern.
4562 (*insvqi_1_mem_rex64): Ditto.
4564 (*insvqi_3): Rename from *insvqi.
4566 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
4568 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
4570 * doc/cfg.texi (Edges): Remove reference to Java.
4571 (Maintaining the CFG): Ditto.
4573 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
4576 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
4577 transparent aliases.
4579 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
4582 * predict.def (PRED_CALL): Update hitrate.
4583 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
4584 * predict.c (tree_estimate_probability_bb): Split CALL predictor
4585 into direct/indirect/polymorphic variants.
4587 2017-01-01 Jakub Jelinek <jakub@redhat.com>
4589 Update copyright years.
4591 * gcc.c (process_command): Update copyright notice dates.
4592 * gcov-dump.c (print_version): Ditto.
4593 * gcov.c (print_version): Ditto.
4594 * gcov-tool.c (print_version): Ditto.
4595 * gengtype.c (create_file): Ditto.
4596 * doc/cpp.texi: Bump @copying's copyright year.
4597 * doc/cppinternals.texi: Ditto.
4598 * doc/gcc.texi: Ditto.
4599 * doc/gccint.texi: Ditto.
4600 * doc/gcov.texi: Ditto.
4601 * doc/install.texi: Ditto.
4602 * doc/invoke.texi: Ditto.
4604 Copyright (C) 2017 Free Software Foundation, Inc.
4606 Copying and distribution of this file, with or without modification,
4607 are permitted in any medium without royalty provided the copyright
4608 notice and this notice are preserved.