1 2017-03-22 Jakub Jelinek <jakub@redhat.com>
4 * tsan.c: Include tree-eh.h.
5 (instrument_builtin_call): Call maybe_clean_eh_stmt or
6 maybe_clean_or_replace_eh_stmt where needed.
7 (instrument_memory_accesses): Add cfg_changed argument.
8 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
10 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
12 PR rtl-optimization/63191
13 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
14 wrapper function, moved the whole old content into ...
15 (ix86_delegitimize_address_1): ... this. New inline function.
16 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
17 true as last argument instead of ix86_delegitimize_address.
19 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
21 * config/aarch64/aarch64.c (generic_branch_cost): Copy
22 cortexa57_branch_cost.
24 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
26 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
28 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
31 * doc/md.texi (Constraints): Document wA constraint.
32 * config/rs6000/constraints.md (wA): New.
33 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
34 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
35 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
36 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
38 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
41 * gimplify.c (is_oacc_declared): New function.
42 (oacc_default_clause): Use it to set default flags for acc declared
43 variables inside parallel regions.
44 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
46 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
47 declare attribute to any decl as necessary.
49 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
52 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
53 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
54 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
55 (arm_arch_lpae): This.
56 * config/arm/arm.c (arm_arch7ve): Rename into ...
57 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
58 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
61 2017-03-22 Martin Liska <mliska@suse.cz>
64 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
65 error message instead of an ICE.
67 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
69 * doc/extend.texi (6.11 Additional Floating Types): Revise.
71 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
73 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
75 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
78 2017-03-21 Martin Sebor <msebor@redhat.com>
80 * doc/extend.texi: Use "cannot" instead of "can't."
81 * doc/hostconfig.texi: Same.
82 * doc/install.texi: Same.
83 * doc/invoke.texi: Same.
84 * doc/loop.texi: Same.
86 * doc/objc.texi: Same.
89 * doc/tm.texi.in: Same.
90 * doc/trouble.texi: Same.
92 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
95 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
96 (collect_checksum_attributes): Set it.
97 (die_checksum_ordered): Use it.
99 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
101 PR tree-optimization/79908
102 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
103 change: For a VA_ARG whose LHS has been cast away, use
104 force_gimple_operand to construct the side effects.
106 2017-03-21 David Malcolm <dmalcolm@redhat.com>
109 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
110 more amenable to translation.
111 (oacc_loop_auto_partitions): Likewise.
113 2017-03-21 Marek Polacek <polacek@redhat.com>
114 Martin Sebor <msebor@redhat.com>
116 PR tree-optimization/80109
117 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
120 2017-03-21 Jakub Jelinek <jakub@redhat.com>
121 Segher Boessenkool <segher@kernel.crashing.org>
124 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
125 check reg_used_between_p between insn and one of succ or succ2
126 depending on if succ is artificial insn not inserted into insn
129 2017-03-21 Martin Liska <mliska@suse.cz>
131 PR gcov-profile/80081
132 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
133 * doc/gcc.texi: Include gcov-dump stuff.
134 * doc/gcov-dump.texi: New file.
136 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
138 PR rtl-optimization/79150
139 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
140 conditional jump, if the jump is the last insn of the loop.
142 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
143 Richard Biener <rguenth@suse.com>
145 PR tree-optimization/79908
146 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
147 been cast away, use force_gimple_operand to construct the side
150 2017-03-21 Martin Liska <mliska@suse.cz>
153 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
156 2017-03-21 Brad Spengler <spender@grsecurity.net>
159 * plugin.c (htab_hash_plugin): New function.
160 (add_new_plugin): Use it and adjust.
161 (parse_plugin_arg_opt): Adjust.
162 (init_one_plugin): Likewise.
164 2017-03-21 Richard Biener <rguenther@suse.de>
166 PR tree-optimization/80032
167 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
168 if set force the cleanup to happen unconditionally.
169 (gimplify_target_expr): Push inserted clobbers with force_uncond
170 to avoid them being removed by control-dependent DCE.
172 2017-03-21 Richard Biener <rguenther@suse.de>
174 PR tree-optimization/80122
175 * tree-inline.c (copy_bb): Do not expans va-arg packs or
176 va_arg_pack_len when the inlined call stmt requires pack
178 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
180 2017-03-21 Jakub Jelinek <jakub@redhat.com>
183 * tsan.c (instrument_builtin_call): If the memory model argument
184 is not a constant, assume it is valid.
187 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
190 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
192 PR rtl-optimization/79910
193 * combine.c (can_combine_p): Do not allow combining an I0 or I1
194 if its dest is used by an insn before I2 (other than the combined
195 insns themselves, which are properly handled already).
197 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
200 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
202 * combine.c (record_used_regs): New static function.
203 (try_combine): Handle situations where there is an additional
204 instruction between I2 and I3 which needs to have a LOG_LINK
208 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
210 * combine.c (try_combine): Delete redundant i1 test. Call
211 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
213 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
216 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
219 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
221 PR tree-optimization/80054
222 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
223 the optimization if a PHI or any of its arguments is not dominated
224 by the candidate's basis. Use gphi* rather than gimple* as
226 (replace_profitable_candidates): Clean up a gimple* variable that
227 should be a gphi* variable.
229 2017-03-20 Martin Sebor <msebor@redhat.com>
232 * doc/extend.texi (attribute constructor): Document present limitation.
234 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
237 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
238 __POWER9_VECTOR__ #ifdef control, change template definition to
239 use Power9-specific built-in function.
240 (vec_any_eq): Likewise.
241 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
242 to control outcomes from this test.
243 (vector_ae_<mode>p): For VEC_F modes, likewise.
245 2017-03-20 Ian Lance Taylor <iant@google.com>
247 * config/i386/i386.c (ix86_function_regparm): Save an extra
248 register for -fsplit-stack with DECL_STATIC_CHAIN.
250 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
253 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
254 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
256 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
258 * config/riscv/riscv.c (riscv_print_operand): Use "fence
260 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
263 2017-03-20 Marek Polacek <polacek@redhat.com>
266 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
268 2017-03-20 Richard Biener <rguenther@suse.de>
270 PR tree-optimization/80113
271 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
272 allocate extra SSA name for PHI def.
273 (add_close_phis_to_outer_loops): Likewise.
274 (add_close_phis_to_merge_points): Likewise.
275 (copy_loop_close_phi_args): Likewise.
276 (copy_cond_phi_nodes): Likewise.
278 2017-03-20 Martin Liska <mliska@suse.cz>
281 * tree-chkp.c (chkp_build_returned_bound): Do not build
282 returned bounds for a LHS that's not a BOUNDED_P type.
284 2017-03-20 Martin Liska <mliska@suse.cz>
288 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
289 COMPLEX_CST and VECTOR_CST.
291 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
294 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
295 target operand. A new splitter adds the clobber statement in case
296 the target operand is dead anyway.
298 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
300 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
301 to age-old versions of binutils and glibc.
303 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
305 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
307 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
309 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
311 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
313 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
314 requirement for binutils 2.13.
316 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
318 * combine.c (try_combine): Delete redundant i1 test. Call
319 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
321 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
323 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
324 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
326 <riscv64-*-elf>: Re-arrange section
327 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
328 <riscv32-*-linux>: Likewise.
329 <riscv64-*-elf>: Likewise
330 <riscv64-*-linux>: Likewise.
332 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
335 * aarch64.opt(verbose-cost-dump): Fix typo.
337 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
340 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
341 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
343 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
345 * reload.c (find_reloads): When reloading a nonoffsettable address,
346 use RELOAD_OTHER for it and its address reloads.
348 PR rtl-optimization/79910
349 * combine.c (record_used_regs): New static function.
350 (try_combine): Handle situations where there is an additional
351 instruction between I2 and I3 which needs to have a LOG_LINK
354 2017-03-17 Jeff Law <law@redhat.com>
356 PR tree-optimization/71437
357 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
358 conditional in the hash table first.
359 (vrp_dom_walker::before_dom_children): Extract condition from
360 ASSERT_EXPR. Record condition, its inverion and any implied
363 2017-03-17 Marek Polacek <polacek@redhat.com>
364 Markus Trippelsdorf <markus@trippelsdorf.de>
366 PR tree-optimization/80079
367 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
370 2017-03-17 Richard Biener <rguenther@suse.de>
373 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
374 Properly verify the LHS before the RHS possibly claims to be
376 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
379 2017-03-17 Martin Jambor <mjambor@suse.cz>
381 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
382 (List of -O2 options): Likewise.
383 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
386 2017-03-17 Tom de Vries <tom@codesourcery.com>
388 * gcov-dump.c (print_usage): Print bug_report_url.
390 2017-03-17 Richard Biener <rguenther@suse.de>
393 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
394 (parser::peek): Likewise.
396 2017-03-17 Richard Biener <rguenther@suse.de>
398 PR tree-optimization/80048
399 * sese.c (free_sese_info): Properly release rename_map and
400 copied_bb_map elements.
402 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
404 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
405 Add linked-list forward and backlinks. Insert on
406 construction, remove on destruction.
407 (class pass_store_merging): Add m_stores_head field.
408 (pass_store_merging::terminate_and_process_all_chains):
409 Iterate over m_stores_head list.
410 (pass_store_merging::terminate_all_aliasing_chains):
412 (pass_store_merging::execute): Check for debug stmts first.
413 Push new chains onto the m_stores_head stack.
415 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
418 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
419 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
420 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
422 2017-03-16 Jeff Law <law@redhat.com>
424 PR tree-optimization/71437
425 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
426 member function. Implementation moved into after_dom_children
427 member function and into the threader's thread_outgoing_edges
429 (dom_opt_dom_walker::after_dom_children): Simplify by moving
430 some code into new thread_outgoing_edges.
431 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
432 definition. Simplify marker handling (do it here). Assume we always
433 have the available expression and the const/copies tables.
434 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
436 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
437 * tree-vrp.c (equiv_stack): No longer file scoped.
438 (vrp_dom_walker): New class.
439 (vrp_dom_walker::before_dom_children): New member function.
440 (vrp_dom_walker::after_dom_children): Likewise.
441 (identify_jump_threads): Setup domwalker. Use it rather than
442 walking edges in a random order by hand. Simplify setup/finalization.
443 (finalize_jump_threads): Remove.
444 (vrp_finalize): Do not call identify_jump_threads here.
445 (execute_vrp): Do it here instead and call thread_through_all_blocks
448 PR tree-optimization/71437
449 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
451 (simplify_stmt_for_jump_threading): Add basic_block argument. All
453 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
454 (dom_opt_dom_walker::thread_across_edge): Remove
455 handle_dominating_asserts argument. All callers changed.
456 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
457 changes. Remove calls to lhs_of_dominating_assert. Other
458 uses of handle_dominating_asserts turn into unconditional code
459 (simplify_control_stmt_condition_1): Likewise.
460 (simplify_control_stmt_condition): Likewise.
461 (thread_through_normal_block, thread_across_edge): Likewise.
462 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
463 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
464 object if it is not an SSA_NAME.
465 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
466 before calling into the VRP specific simplifiers.
467 (identify_jump_threads): Remove handle_dominating_asserts
470 2017-03-16 Jakub Jelinek <jakub@redhat.com>
473 * tree-diagnostic.c (default_tree_printer): No longer static.
474 * tree-diagnostic.h (default_tree_printer): New prototype.
476 2017-03-16 Tamar Christina <tamar.christina@arm.com>
478 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
479 Change ins into fmov.
481 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
483 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
484 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
485 Use h_con constraint for operand 1.
486 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
487 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
489 2017-03-15 Jeff Law <law@redhat.com>
491 PR tree-optimization/71437
492 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
493 (record_temporary_equivalences): Use it.
495 PR tree-optimization/71437
496 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
497 tree-ssa-scopedtables.
498 (lookup_avail_expr, build_and_record_new_cond): Likewise.
499 (record_conditions, record_cond, vuse_eq): Likewise.
500 (record_edge_info): Adjust to API tweak of record_conditions.
501 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
502 (record_temporary_equivalences, optimize_stmt): Likewise.
503 (eliminate_redundant_computations): Likewise.
504 (record_equivalences_from_stmt): Likewise.
505 * tree-ssa-scopedtables.c: Include options.h and params.h.
506 (vuse_eq): New function, moved from tree-ssa-dom.c
507 (build_and_record_new_cond): Likewise.
508 (record_conditions): Likewise. Accept vector of conditions rather
509 than edge_equivalence structure for first argument.
510 for the first argument.
511 (avail_exprs_stack::lookup_avail_expr): New member function, moved
513 (avail_exprs_stack::record_cond): Likewise.
514 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
516 (avail_exprs_stack): Add new member functions lookup_avail_expr
518 (record_conditions): Declare.
520 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
523 * lra-constraints.c (process_alt_operands): Increase reject for
524 reloading an input/output operand.
526 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
529 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
530 insns to convert from signed/unsigned char/short to IEEE 128-bit
532 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
534 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
537 * config/i386/i386.c (ix86_vector_duplicate_value): Create
538 subreg of inner mode for values already in registers.
540 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
542 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
543 iteration reg is used after the loop.
545 2017-03-14 Martin Sebor <msebor@redhat.com>
547 PR tree-optimization/79800
548 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
549 precision in negative-positive range.
550 (format_floating): Call non-const overload with adjusted precision.
552 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
555 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
558 2017-03-14 Martin Sebor <msebor@redhat.com>
561 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
562 * builtins.def (aligned_alloc): Use it.
565 * Makefile.in (GTFILES): Add calls.c.
566 * calls.c: Include "gt-calls.h".
568 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
570 PR rtl-optimization/79728
571 * regs.h (struct target_regs): New field
572 x_contains_allocatable_regs_of_mode.
573 (contains_allocatable_regs_of_mode): New macro.
574 * reginfo.c (init_reg_sets_1): Initialize it, and change
575 contains_reg_of_mode so it includes global regs as well.
576 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
577 rather than contains_regs_of_mode.
579 2017-03-14 Martin Liska <mliska@suse.cz>
581 * doc/invoke.texi: Document options that can't be combined with
582 -fcheck-pointer-bounds.
584 2017-03-14 Martin Liska <mliska@suse.cz>
587 * doc/invoke.texi (-Wchkp): Document the option.
589 2017-03-14 Martin Liska <mliska@suse.cz>
591 * Makefile.in: Install gcov-dump.
593 2017-03-14 Martin Liska <mliska@suse.cz>
595 * multiple_target.c (expand_target_clones): Bail out for
596 an invalid attribute.
598 2017-03-14 Richard Biener <rguenther@suse.de>
600 * alias.c (struct alias_set_entry): Pack properly.
601 * cfgloop.h (struct loop): Likewise.
602 * cse.c (struct set): Likewise.
603 * ipa-utils.c (struct searchc_env): Likewise.
604 * loop-invariant.c (struct invariant): Likewise.
605 * lra-remat.c (struct cand): Likewise.
606 * recog.c (struct change_t): Likewise.
607 * rtl.h (struct address_info): Likewise.
608 * symbol-summary.h (function_summary): Likewise.
609 * tree-loop-distribution.c (struct partition): Likewise.
610 * tree-object-size.c (struct object_size_info): Likewise.
611 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
612 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
613 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
614 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
615 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
616 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
617 (struct _stmt_vec_info): Likewise.
619 2017-03-14 Martin Liska <mliska@suse.cz>
622 * multiple_target.c (create_dispatcher_calls): Check that
623 a target can create a function dispatcher.
625 2017-03-14 Martin Liska <mliska@suse.cz>
628 * multiple_target.c (expand_target_clones): Drop local.local
629 flag for default implementation.
631 2017-03-14 Richard Biener <rguenther@suse.de>
633 PR tree-optimization/80030
634 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
636 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
638 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
639 gcc_fallthrough() instead of __attribute__((fallthrough));
641 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
643 * doc/gcc.texi: Remove "up" link to (DIR).
644 * doc/gccint.texi: Ditto.
646 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
648 * doc/install.texi (Specific) <avr>: Remove reference to
651 2017-03-13 Jeff Law <law@redhat.com>
653 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
654 attribute rather than comments.
656 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
657 match_scratch operand is highest.
659 2017-03-13 Martin Liska <mliska@suse.cz>
662 * ipa-pure-const.c (warn_function_noreturn): If the declarations
663 is a CHKP clone, use original declaration.
665 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
667 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
668 (arc_conditional_register_usage): Use a different allocation order
669 when optimizing for size.
670 * common/config/arc/arc-common.c (arc_option_optimization_table):
671 Section anchors default on when optimizing for size.
673 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
675 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
677 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
679 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
680 * config/arc/arc.md (cpu_facility): Add cd variant.
681 (*movqi_insn): Add code density variant.
682 (*movhi_insn): Likewise.
683 (*movqi_insn): Likewise.
684 (*addsi3_mixed): Likewise.
685 (subsi3_insn): Likewise.
687 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
689 * config/arc/arc.md (movsi_cond_exec): Update constraint.
691 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
693 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
694 expressions with MINUS and UNARY ops.
696 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
699 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
701 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
702 between vec_select and vector argument.
703 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
704 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
705 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
706 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
707 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
708 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
710 2017-03-13 Richard Biener <rguenther@suse.de>
713 * params.def (vect-max-peeling-for-alignment): Fix typo.
715 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
717 * doc/install.texi (Specific) <mips-*-*>: Remove description of
718 issue that only occurred with binutils below 2.18.
720 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
722 * doc/install.texi (Specific) <cris-axis-elf>: No longer
723 refer to binutils 2.11/2.12 minimum.
725 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
727 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
728 ftp.kernel.org and simplify binutils requirement.
730 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
732 * doc/invoke.texi (Warning Options): Fix spelling of link-time
734 (Optimize Options): Ditto. Also remove redundancy.
736 2017-03-10 David Malcolm <dmalcolm@redhat.com>
739 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
741 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
742 to G_ to avoid double translation.
744 2017-03-10 David Malcolm <dmalcolm@redhat.com>
747 * auto-profile.c (get_combined_location): Convert leading
748 character of diagnostics to lower case and remove trailing period.
749 (read_profile): Likewise for various diagnostics.
750 * config/arm/arm.c (arm_option_override): Remove trailing period
751 from various diagnostics.
752 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
753 (msp430_expand_delay_cycles): Likewise.
755 2017-03-10 David Malcolm <dmalcolm@redhat.com>
758 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
759 full command-line argument, rather than just "str".
760 (aarch64_validate_march): Likewise.
761 (aarch64_validate_mtune): Likewise.
763 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
765 PR rtl-optimization/78911
766 * lra-assigns.c (must_not_spill_p): New function.
769 2017-03-10 Jakub Jelinek <jakub@redhat.com>
771 PR tree-optimization/79981
772 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
773 ATOMIC_COMPARE_EXCHANGE ifn result.
774 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
775 IFN_ATOMIC_COMPARE_EXCHANGE.
777 2017-03-10 David Malcolm <dmalcolm@redhat.com>
780 * opts.c (parse_sanitizer_options): Add missing question mark to
781 "did you mean" message.
783 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
785 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
787 (VMULEUH_UNS): Likewise.
788 (VMULOUB_UNS): Likewise.
789 (VMULOUH_UNS): Likewise.
790 * config/rs6000/rs6000.c (builtin_function_type): Remove
791 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
793 2017-03-10 David Malcolm <dmalcolm@redhat.com>
796 * read-rtl-function.c (function_reader::read_rtx_operand): Update
797 x with result of extra_parsing_for_operand_code_0.
798 (function_reader::extra_parsing_for_operand_code_0): Convert
799 return type from void to rtx, returning x. When reading
800 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
801 larger size containing struct block_symbol.
803 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
805 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
806 -mfloat128-hardware without -m64.
808 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
811 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
812 entries to the case statement that marks unsigned arguments to
813 overloaded functions.
815 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
817 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
818 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
820 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
823 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
824 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
826 2017-03-10 Martin Liska <mliska@suse.cz>
830 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
831 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
834 2017-03-10 Olivier Hainque <hainque@adacore.com>
836 * tree-switch-conversion (array_value_type): Start by resetting
837 candidate type to it's main variant.
839 2017-03-10 Jakub Jelinek <jakub@redhat.com>
841 PR rtl-optimization/79909
842 * combine.c (try_combine): Use simplify_replace_rtx on individual
843 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
844 of the whole CALL_INSN_FUNCTION_USAGE.
846 PR tree-optimization/79972
847 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
848 get_range_info on SSA_NAMEs. Formatting fixes.
850 2017-03-10 Richard Biener <rguenther@suse.de>
851 Jakub Jelinek <jakub@redhat.com>
853 PR tree-optimization/77975
854 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
856 (get_val_for): For constant x return it. Formatting fix.
857 (loop_niter_by_eval): Avoid pointless looping if the next iteration
858 would use the same bases as the current one.
860 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
862 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
863 instead of vec_select for V1TImode.
864 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
866 (VSX_LE_128): Add V1TI to this mode iterator.
867 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
868 (*vsx_le_perm_store_<mode>): Likewise.
869 (pre-reload splitter for VSX stores): Likewise.
870 (post-reload splitter for VSX stores): Likewise.
871 (*vsx_xxpermdi2_le_<mode>): Likewise.
872 (*vsx_lxvd2x2_le_<mode>): Likewise.
873 (*vsx_stxvd2x2_le_<mode>): Likewise.
875 2017-03-09 Michael Eager <eager@eagercon.com>
877 Correct failures with --enable-checking=yes,rtl.
879 * config/microblaze/microblaze.c (microblaze_expand_shift):
880 Replace GET_CODE test with CONST_INT_P and INTVAL test with
882 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
883 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
885 2017-03-09 Richard Biener <rguenther@suse.de>
887 PR tree-optimization/79977
888 * graphite-scop-detection.c (scop_detection::merge_sese):
889 Handle the case of extra exits to blocks dominating the entry.
891 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
893 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
896 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
898 PR rtl-optimization/79949
899 * lra-constraints.c (process_alt_operands): Check memory when
900 trying to predict a cycle. Print about the overall increase.
902 2017-03-09 Richard Biener <rguenther@suse.de>
905 * gimple-expr.c (useless_type_conversion_p): Preserve
906 TYPE_SATURATING for fixed-point types.
908 2017-03-09 Richard Biener <rguenther@suse.de>
911 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
912 alignment of BLKmode params.
914 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
917 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
918 (VALL_NO_V2Q): Likewise.
920 * config/aarch64/aarch64-simd.md
921 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
923 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
924 VALL_NO_V2Q mode iterator.
925 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
927 2017-03-09 Martin Liska <mliska@suse.cz>
929 PR tree-optimization/79631
930 * tree-chkp-opt.c (chkp_is_constant_addr): Call
931 tree_int_cst_sign_bit just for INTEGER constants.
933 2017-03-09 Martin Liska <mliska@suse.cz>
937 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
940 2017-03-09 Marek Polacek <polacek@redhat.com>
943 * tree.c (inchash::add_expr): Handle TREE_VEC.
945 2017-03-09 Martin Liska <mliska@suse.cz>
948 (chkp_narrow_size_and_offset): New function.
949 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
950 (void chkp_parse_bit_field_ref): New function.
951 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
952 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
954 2017-03-09 Martin Liska <mliska@suse.cz>
957 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
958 (chkp_find_bounds_1): Remove gcc_unreachable.
960 2017-03-09 Jakub Jelinek <jakub@redhat.com>
963 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
964 BUILT_IN_SYNC*, determine the access type from the size suffix and
965 always build a MEM_REF with that type. Handle forgotten
966 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
969 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
970 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
971 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
972 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
973 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
974 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
975 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
976 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
977 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
978 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
979 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
980 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
981 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
982 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
983 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
984 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
985 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
986 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
987 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
988 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
989 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
990 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
991 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
992 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
993 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
994 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
995 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
996 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
997 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
998 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
999 definitions outside of __OPTIMIZE__ guarded section.
1002 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
1003 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
1004 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
1005 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
1008 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1010 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
1011 ("vfenez<mode>"): Add missing constraints.
1013 2017-03-08 Martin Sebor <msebor@redhat.com>
1016 * config/nds32/nds32.c (nds32_option_override):
1018 2017-03-08 Jakub Jelinek <jakub@redhat.com>
1021 * gimplify.c (gimplify_omp_for): Replace index var in outer
1022 taskloop statement with an artificial variable and add
1023 OMP_CLAUSE_PRIVATE clause for it.
1025 2017-03-08 Richard Biener <rguenther@suse.de>
1027 PR tree-optimization/79955
1028 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
1029 for accesses that are completely outside of the variable.
1031 2017-03-08 Andrew Haley <aph@redhat.com>
1033 PR tree-optimization/79943
1034 * tree-ssa-loop-split.c (compute_new_first_bound): When
1035 calculating the new upper bound, (END-BEG) should be added, not
1038 2017-03-08 Jakub Jelinek <jakub@redhat.com>
1040 * config/avr/avr.md (setmemhi): Make sure match_dup
1041 operand number comes before match_scratch.
1043 2017-03-08 Richard Biener <rguenther@suse.de>
1045 PR tree-optimization/79920
1046 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
1047 with ncopies == 1 to ...
1048 (vect_transform_slp_perm_load): ... here. Properly compute
1049 all element loads by iterating VF times over the group. Do
1050 not handle ncopies (computed in a broken way) in
1051 vect_create_mask_and_perm.
1053 2017-03-08 Jakub Jelinek <jakub@redhat.com>
1056 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
1057 is a uniform vector, use uniform_vector_p return value instead of
1058 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
1060 2017-03-07 Marek Polacek <polacek@redhat.com>
1063 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
1064 (alloca_call_type): Likewise.
1066 2017-03-07 Martin Liska <mliska@suse.cz>
1068 * gcov.c (process_args): Put comment to correct location.
1070 2017-03-07 Martin Liska <mliska@suse.cz>
1073 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
1074 Use array_at_struct_end_p instead of DECL_CHAIN (field).
1075 (chkp_narrow_bounds_for_field): Likewise.
1076 (chkp_parse_array_and_component_ref): Pass one more argument to
1079 2017-03-07 Richard Biener <rguenther@suse.de>
1081 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
1084 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
1086 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
1087 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
1089 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1092 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
1093 to end of description.
1094 (PARAM_MAX_STORES_TO_MERGE): Likewise.
1096 2017-03-07 Jakub Jelinek <jakub@redhat.com>
1098 PR rtl-optimization/79901
1099 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
1101 (*avx512f_<code><mode>3<mask_name>): ... this.
1102 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
1103 iterator instead of VI8_AVX2_AVX512BW.
1105 PR rtl-optimization/79901
1106 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
1107 min/max expander, expand it using expand_vec_cond_expr.
1110 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
1113 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1116 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
1117 to void * for PCH reasons.
1118 * dwarf2out.c (output_loc_operands, output_die): Cast
1119 v.val_vec.array to unsigned char *.
1121 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
1124 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
1127 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
1129 PR rtl-optimization/79571
1130 * lra-constraints.c (process_alt_operands): Calculate static
1131 reject and subtract it from overall when only addresses will be
1134 2017-03-06 Julia Koval <julia.koval@intel.com>
1137 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
1138 incoming stack boundary to 128 for 64-bit targets.
1140 2017-03-06 Richard Biener <rguenther@suse.de>
1142 PR tree-optimization/79894
1143 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
1144 to NULL after folding it.
1146 2017-03-06 Richard Biener <rguenther@suse.de>
1148 PR tree-optimization/79824
1149 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
1150 check disabling peeling for gaps.
1152 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
1154 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1155 attributes): Document gettimeofday.
1157 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1159 * config/s390/s390.c (s390_option_override_internal): Set
1160 PARAM_MIN_VECT_LOOP_BOUND
1162 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1164 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
1165 * config/s390/s390.md: Likewise.
1167 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1170 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
1171 (<avx2_avx512>_perm<mode>): Rename to ...
1172 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
1174 (<avx512>_perm<mode>_mask): Rename to ...
1175 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
1177 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
1178 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
1179 instead of VI8F_256_512.
1180 (avx512f_perm<mode>): New define_expand.
1181 (avx512f_perm<mode>_mask): Likewise.
1182 (avx512f_perm<mode>_1<mask_name>): New define_insn.
1183 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
1185 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1187 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
1188 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
1190 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
1192 2017-03-06 Martin Liska <mliska@suse.cz>
1195 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
1196 when having a SSA NAME w/o VAR_DECL assigned to it.
1198 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1200 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
1201 msa_dpsub_<su>_d): Fix MODE for vec_select.
1203 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1205 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
1207 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
1209 2017-03-06 Richard Biener <rguenther@suse.de>
1211 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
1212 * plugin.c (register_plugin_info): Likewise.
1213 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
1215 2017-03-05 Jakub Jelinek <jakub@redhat.com>
1217 * config/i386/sse.md (sse_storehps, sse_storelps,
1218 avx_<castmode><avxsizesuffix>_<castmode>,
1219 avx512f_<castmode><avxsizesuffix>_<castmode>,
1220 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
1221 in condition that at least one operand is not a MEM.
1223 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1226 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
1227 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
1229 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
1230 gimple_call_nothrow_p flag based on whether original builtin can throw.
1231 If it can, emit following stmts on the fallthrough edge.
1232 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
1233 don't create new bb if inserting just debug stmts on the edge, try to
1234 insert them on the fallthru bb or just reset debug stmts.
1236 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
1239 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
1240 restore recog_data (including the operand rtxes inside it) around
1241 the call to get_insn_template.
1243 2017-03-03 Martin Sebor <msebor@redhat.com>
1245 PR tree-optimization/79699
1246 * context.c (context::~context): Free MPFR caches to avoid
1247 a memory leak on program exit.
1249 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1251 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
1252 Use wide_int::ulow () instead of .elt (0).
1254 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1256 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
1257 (*pushxf): Limit oF constraint to 32bit targets and add oC
1258 constraint for 64bit targets.
1259 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
1260 (*pushdf): Change rmF constraint to rmC.
1262 2017-03-03 Martin Liska <mliska@suse.cz>
1264 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
1265 Remove unused variable.
1267 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1270 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
1271 is a memory operand, increase num_memory.
1272 (ix86_expand_args_builtin): Likewise.
1274 2017-03-03 Jan Hubicka <jh@suse.cz>
1277 * ipa-devirt.c (maybe_record_node): Properly handle
1278 __cxa_pure_virtual visibility.
1280 2017-03-03 Martin Liska <mliska@suse.cz>
1282 PR tree-optimization/79803
1283 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
1285 (pass_loop_prefetch::execute): Disabled optimization if an
1286 assumption about L1 cache size is not met.
1288 2017-03-03 Martin Liska <mliska@suse.cz>
1290 PR rtl-optimization/79574
1291 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
1292 (hash_scan_set): Likewise.
1293 (dump_hash_table): Likewise.
1294 (hoist_code): Likewise.
1296 2017-03-03 Richard Biener <rguenther@suse.de>
1298 * fixed-value.c (fixed_from_string): Restore use of elt (1)
1299 in place of uhigh ().
1300 (fixed_convert_from_real): Likewise.
1302 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1305 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
1307 2017-03-03 Richard Biener <rguenther@suse.de>
1310 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
1311 TYPE_OVERFLOW_UNDEFINED check.
1313 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1315 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
1317 (vector_ae_<mode>_p): Likewise.
1318 (vector_nez_<mode>_p): Likewise.
1319 (vector_ne_v2di_p): Likewise.
1320 (vector_ae_v2di_p): Likewise.
1321 (vector_ne_<mode>_p): Likewise.
1322 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
1324 (vsx_tsqrt<mode>2_fe): Likewise.
1326 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
1329 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
1331 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1333 PR rtl-optimization/79780
1334 * cprop.c (one_cprop_pass): When second and further conditional trap
1335 in a single basic block is turned into an unconditional trap, turn it
1336 into a deleted note to avoid RTL verification failures.
1338 2017-03-02 Richard Biener <rguenther@suse.de>
1340 * fold-const.c (const_binop): Use ulow () instead of elt (0).
1342 2017-03-02 Richard Biener <rguenther@suse.de>
1344 PR tree-optimization/79345
1346 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
1347 param and abort the walk, returning -1 if it is hit.
1348 (walk_aliased_vdefs): Take a limit param and pass it on.
1349 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
1350 defaulting to 0 and return a signed int.
1351 * tree-ssa-uninit.c (struct check_defs_data): New struct.
1352 (check_defs): New helper.
1353 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
1354 about uninitialized memory.
1355 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
1356 bogus uninitialized warning.
1357 (fixed_convert_from_real): Likewise.
1359 2017-03-02 Bin Cheng <bin.cheng@arm.com>
1361 PR tree-optimization/66768
1362 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
1363 iv_use if base object can't be determined.
1365 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1367 PR tree-optimization/79345
1368 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
1369 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
1370 (get_pattern_stats): Initialize it.
1371 * genemit.c (gen_expand): Verify match_scratch numbers come after
1372 match_operand/match_dup numbers.
1373 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
1374 match_scratch numbers.
1375 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
1377 * config/s390/s390.md (trunctdsd2): Likewise.
1379 2017-03-02 Richard Biener <rguenther@suse.de>
1381 * wide-int.h (wide_int_storage::operator=): Implement in terms
1384 2017-03-02 Richard Biener <rguenther@suse.de>
1386 PR tree-optimization/79777
1387 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
1388 the to insert expression to sth existing.
1390 2017-03-01 Martin Sebor <msebor@redhat.com>
1393 * gimple-ssa-sprintf.c
1394 (directive::known_width_and_precision): New function.
1395 (format_integer): Use it.
1396 (get_mpfr_format_length): Consider the full range of precision
1397 when computing %g output with the # flag. Set the likely byte
1398 count to 3 rather than 1 when precision is indeterminate.
1399 (format_floating): Correct the lower bound of precision.
1401 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1403 * doc/invoke.texi: Document default code model for 64-bit Linux.
1405 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1408 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
1409 udiv rather than div since input pattern is unsigned.
1411 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
1413 * config/i386/i386.c (print_reg): Warn for values of
1414 unsupported size in integer register.
1416 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1419 * config/rs6000/predicates.md (current_file_function_operand): Do
1420 not allow self calls to be local if the function is replaceable.
1422 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
1425 * config/rs6000/altivec.h (vec_ctz and others): Change the
1426 preprocessor macro that controls conditional compilation from
1427 _ARCH_PWR9 to __POWER9_VECTOR__.
1428 (vec_all_ne): Change parameterization of __altivec_scalar_pred
1429 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
1430 control (instead of _ARCH_PWR9 control) so that template
1431 definition uses power9-specific function.
1432 (vec_any_eq): Likewise.
1433 (vec_all_ne): Change macro definition to use a power9-specific
1434 expansion under #ifdef __POWER9_VECTOR__ control (instead of
1435 _ARCH_PWR9 control).
1436 (vec_any_eq) Likewise.
1437 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
1438 expansion for CMPNEF to remove support for xvcmpnesp instruction.
1439 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
1440 support for xvcmpnedp instruction.
1441 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
1442 macro expansion so that Power9 implementation of vec_all_ne does
1443 not use the AltiVec predicate framework.
1444 (VCMPNEH_P): Likewise.
1445 (VCMPNEW_P): Likewise.
1446 (VCMPNED_P): Likewise.
1447 (VCMPNEFP_P): Likewise.
1448 (VCMPNEDP_P): Likewise.
1449 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
1450 implementation of vec_any_eq to not use AltiVec predicate
1452 (VCMPAEH_P): Likewise.
1453 (VCMPAEW_P): Likewise.
1454 (VCMPAED_P): Likewise.
1455 (VCMPAEFP_P): Likewise.
1456 (VCMPAEDP_P): Likewise.
1457 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
1458 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
1459 not use the AltiVec predicate framework.
1460 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
1461 of vec_any_eq to not use AltiVec predicate framework.
1462 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
1463 support for predefined __POWER9_VECTOR__ macro to indicate that
1464 Power9 instruction selection is enabled.
1465 (altivec_overloaded_builtins): Remove extraneous
1466 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
1467 function argument types RS6000_BTI_bool_V16QI and
1468 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
1469 entry for overloaded function argument types RS6000_BTI_bool_V4SI
1470 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
1471 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
1472 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
1473 Power9 for implementations of vec_cmpne. Change the signature for
1474 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
1475 (representing vec_all_ne) to remove the previously described first
1476 argument of type RS6000_BTI_INTSI, as this was an artifact of
1477 reliance on the AltiVec predicate framework, which is no longer
1478 used in the implementation of these functions. Add
1479 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
1480 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
1481 since, unlike the AltiVec predicate framework implementation, we
1482 do not share function descriptors between vec_alle and vec_anyeq.
1483 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
1484 set of modes that receive special treatment even when
1485 TARGET_P9_VECTOR is true. The special treatment emits code that
1486 does not depend on Power9 instructions.
1487 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
1488 define_expand to not rely on AltiVec predicate framework.
1489 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1491 (vector_ne_v2di_p): Change this define_expand to not rely on
1492 AltiVec predicate framework.
1493 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
1495 (vector_ne_<mode>_p): Change this define_expand to not rely on
1496 AltiVec predicate framework.
1497 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1499 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
1500 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
1501 define_insn pattern.
1502 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
1503 define_insn pattern because the xvcmpne<VSs>. instruction is not
1505 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
1506 instruction is not supported.
1508 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1510 * config/nvptx/nvptx.c: Include intl.h.
1512 2017-03-01 Martin Jambor <mjambor@suse.cz>
1515 * ipa-prop.h (ipa_bits): Removed field known.
1516 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
1517 to pointers. Adjusted their comments to warn about their sharing.
1518 (ipcp_transformation_summary): Change bits to a vector of pointers.
1519 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
1520 (ipa_get_ipa_bits_for_value): Declare.
1521 * tree-vrp.h (value_range): Mark as GTY((for_user)).
1522 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
1523 (ipa_bits_hash_table): Likewise.
1524 (ipa_vr_ggc_hash_traits): Likewise.
1525 (ipa_vr_hash_table): Likewise.
1526 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
1527 being pointers and vr_known being removed.
1528 (ipa_set_jf_unknown): Likewise.
1529 (ipa_get_ipa_bits_for_value): New function.
1530 (ipa_set_jfunc_bits): Likewise.
1531 (ipa_get_value_range): New overloaded functions.
1532 (ipa_set_jfunc_vr): Likewise.
1533 (ipa_compute_jump_functions_for_edge): Use the above functions to
1534 construct bits and vr parts of jump functions.
1535 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
1536 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1538 (ipcp_grow_transformations_if_necessary): Also allocate
1539 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1541 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
1542 them. Fix too long lines.
1543 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
1544 vr_known being removed.
1545 (ipa_read_jump_function): Use new setter functions to construct bits
1546 and vr parts of jump functions or set them to NULL.
1547 (write_ipcp_transformation_info): Adjust for bits being pointers.
1548 (read_ipcp_transformation_info): Likewise.
1549 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
1551 Include gt-ipa-prop.h.
1552 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
1554 (ipcp_store_bits_results): Likewise.
1555 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
1556 Do not write to existing jump functions but use a temporary instead.
1558 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1561 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
1562 attempt to use its first operand as BIT_FIELD_REF base.
1564 2017-03-01 Richard Biener <rguenther@suse.de>
1567 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
1568 interpolating formula in wrapping arithmetic.
1569 (chrec_apply): Convert chrec_evaluate return value to wanted type.
1571 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1573 PR tree-optimization/79734
1574 * tree-vect-generic.c (expand_vector_condition): Optimize
1575 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
1576 Handle VEC_COND_EXPR where comparison has different inner width from
1579 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
1581 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
1582 markup, and similar issues. Remove @opindex entries for things
1583 that aren't options. Add missing -mmpy-option entries.
1585 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1587 PR tree-optimization/79737
1588 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
1589 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
1590 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
1591 instead of byte_size. Formatting fix.
1592 (shift_bytes_in_array_right): Formatting fix.
1594 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
1597 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
1598 condition on optimize for the leaf function test.
1600 2017-02-28 Martin Liska <mliska@suse.cz>
1603 * read-rtl-function.c (function_reader::handle_unknown_directive):
1604 Bail out when one uses -flto.
1606 2017-02-28 Martin Liska <mliska@suse.cz>
1608 * common.opt: Replace space with tabular for options of <number>
1610 * config/i386/i386.opt: Show <number> value for
1611 -mlarge-data-threshold.
1612 * opts.c (print_filtered_help): Do not display number in hexadecimal
1615 2017-02-28 Martin Liska <mliska@suse.cz>
1617 * common.opt: Fix --help=option -Q for options which are of
1620 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1622 * config/i386/i386.c (print_reg): Error out for values
1623 of 8-bit size in invalid integer register.
1625 2017-02-28 Martin Sebor <msebor@redhat.com>
1627 PR tree-optimization/79691
1628 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1630 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1633 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1634 gcc_unreachable with output_operand_lossage.
1636 2017-02-28 Richard Biener <rguenther@suse.de>
1638 PR tree-optimization/79740
1639 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1641 (visit_nary_op): Insert the nary into the hashtable if we
1642 pattern-matched sth.
1643 * tree-ssa-pre.c (eliminate_insert): Robustify.
1645 2017-02-28 Richard Biener <rguenther@suse.de>
1648 * fold-const.c (decode_field_reference): Reject out-of-bound
1651 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1653 * config/i386/i386.c: Include intl.h.
1654 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1655 instead of just cond ? "..." : "...".
1656 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1657 * coverage.c (read_counts_file): Likewise.
1658 * omp-offload.c: Include intl.h.
1659 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1660 of just cond ? "..." : "...".
1661 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1662 of just cond ? "..." : "...".
1664 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1667 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1669 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1670 'tune for' CPU name.
1671 * config/arm/arm-cpu-data.h: Regenerated.
1673 2017-02-28 Richard Biener <rguenther@suse.de>
1675 PR tree-optimization/79732
1676 * tree-inline.c (expand_call_inline): Do not shadow var.
1678 2017-02-28 Richard Biener <rguenther@suse.de>
1680 PR tree-optimization/79723
1681 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1682 address-space properly.
1684 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1686 * doc/optinfo.texi (Optimization groups): Fix option used for
1688 * doc/invoke.texi (-fopt-info): Document "omp".
1689 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1690 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1691 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1692 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1693 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1695 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1697 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1698 OPTGROUP_OMP with "omp".
1700 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1703 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1704 for arithmetic shift of unsigned V2DI.
1706 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1708 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1709 arc/linux.h headers.
1710 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1711 (LINK_SPEC): Likewise.
1712 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1713 (EXTRA_SPECS): Likewise.
1714 (STARTFILE_SPEC): Likewise.
1715 (ENDFILE_SPEC): Likewise.
1716 (LIB_SPEC): Likewise.
1717 (TARGET_SDATA_DEFAULT): Likewise.
1718 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1719 (MULTILIB_DEFAULTS): Likewise.
1720 (DWARF2_UNWIND_INFO): Likewise.
1721 * config/arc/big.h: New file.
1722 * config/arc/elf.h: Likewise.
1723 * config/arc/linux.h: Likewise.
1724 * config/arc/t-uClibc: Remove.
1726 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1728 PR tree-optimization/77536
1729 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1730 (tree_transform_and_unroll_loop): Use above function to compute the
1731 estimated niter of unrolled loop and use it when scaling profile.
1732 Also use count info rather than frequency if it's non-zero.
1733 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1734 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1735 (vect_transform_loop): Call above function.
1737 2017-02-27 Richard Biener <rguenther@suse.de>
1739 PR tree-optimization/45397
1740 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1741 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1742 (visit_nary_op): Add pattern matching for CSEing sign-changed
1743 or truncated operations with wider ones.
1745 2017-02-27 Richard Biener <rguenther@suse.de>
1747 PR tree-optimization/79690
1748 * tree-vect-stmts.c (vectorizable_store): Use vector type
1749 built from the DR with address-space.
1751 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1753 * doc/invoke.texi (Optimize Options): Refine the description
1754 of asan-use-after-return.
1756 2017-02-25 Alan Modra <amodra@gmail.com>
1758 PR rtl-optimization/79584
1759 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1760 base, not ad->base_term, the reg within base. Remove assertion
1761 that ad->base == ad->base_term. Replace gen_int_mode using
1762 bogus mode with const0_rtx.
1764 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1767 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1768 FMA_EXPR like tcc_binary or tcc_unary.
1770 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1773 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1775 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1776 (output_loc_operands): Handle DW_OP_call_ref and
1777 DW_OP_GNU_variable_value.
1778 (struct variable_value_struct): New type.
1779 (struct variable_value_hasher): Likewise.
1780 (variable_value_hash): New variable.
1781 (string_types): Remove.
1782 (copy_loc_descr): New function.
1783 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1784 (prepend_loc_descr_to_each): New function.
1785 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1786 instead of add_loc_descr_to_each if the first argument is single
1787 location list and the second has multiple.
1788 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1789 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1790 when looking for variable value which doesn't have other location info.
1791 (loc_list_from_tree): Formatting fix.
1792 (gen_array_type_die): Simplify DW_AT_string_length handling.
1793 (adjust_string_types): Remove.
1794 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1795 string_types. Call resolve_variable_values.
1796 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1797 (resolve_addr_in_expr): Likewise. Add A argument.
1798 (copy_deref_exprloc): Remove deref argument. Adjust for the
1799 original expression being DW_OP_GNU_variable_value with optionally
1800 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1801 optionally after it.
1802 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1803 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1804 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1805 (variable_value_hasher::hash, variable_value_hasher::equal): New
1807 (resolve_variable_value_in_expr, resolve_variable_value,
1808 resolve_variable_values, note_variable_value_in_expr,
1809 note_variable_value): New functions.
1810 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1813 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1816 * opts.h (handle_generated_option): Add GENERATED_P argument.
1817 * opts-common.c (handle_option): Adjust function comment.
1818 (handle_generated_option): Add GENERATED_P argument, pass it to
1820 (control_warning_option): Pass false to handle_generated_option
1822 * opts.c (maybe_default_option): Pass true to handle_generated_option
1824 * optc-gen.awk: Likewise.
1826 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1828 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1829 a REG, look at the REG it is a SUBREG of.
1830 (splitter for cmpeqsi_t): Ditto.
1832 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1834 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1835 the special USEs with the pattern of the insn, not the insn itself.
1837 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1840 * doc/invoke.texi: Document -mload-store-pairs.
1842 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1843 Sandra Loosemore <sandra@codesourcery.com>
1845 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1846 argument isn't a CONST_INT.
1847 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1848 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1849 (nios2_validate_compare): Bypass alternate compare logic if *op2
1851 (ldstwm_operation_p): Return false if first_base is not a REG or
1852 if first_offset is not a CONST_INT.
1854 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1856 * config/cris/cris.md: Use correct operand in a define_peephole2.
1858 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1860 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1862 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1864 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1865 this_insn if it is an INSN or JUMP_INSN.
1866 (force_offsettable): Look at base, not at addr.
1867 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1868 on things that aren't necessarily CONST_INTs.
1870 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1872 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1873 -mfpmath=sse is the default also for x86-32 targets with SSE2
1874 instruction set when @option{-ffast-math} is enabled
1876 2017-02-24 Jeff Law <law@redhat.com>
1878 PR rtl-optimizatoin/79286
1879 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1882 2017-02-24 Richard Biener <rguenther@suse.de>
1884 PR tree-optimization/79389
1885 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1888 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1890 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1891 function comment to reflect reality.
1892 (loop_exits_before_overflow): Fix typo in function description.
1894 2017-02-24 Richard Biener <rguenther@suse.de>
1896 PR tree-optimization/79389
1897 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1898 properly that a threading opportunity exists. Detect conditional
1899 copy/constant propagation opportunities.
1901 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
1903 * config/visium/visium.md (type): Add trap.
1904 (b): New mode attribute.
1905 (*btst): Rename into...
1906 (*btst<mode>): ...this and adjust.
1907 (*cbranchsi4_btst_insn): Rename into...
1908 (*cbranch<mode>4_btst_insn): ...this and adjust.
1909 (trap): New define_insn.
1911 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1913 PR tree-optimization/79389
1914 * ifcvt.c (struct noce_if_info): Add rev_cond field.
1915 (noce_reversed_cond_code): New function.
1916 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
1917 reversed_comparison_code. Formatting fix.
1918 (noce_try_store_flag): Test rev_cond != NULL in addition to
1919 reversed_comparison_code.
1920 (noce_try_store_flag_constants): Likewise.
1921 (noce_try_store_flag_mask): Likewise.
1922 (noce_try_addcc): Use rev_cond if non-NULL instead of
1923 reversed_comparison_code.
1924 (noce_try_cmove_arith): Likewise. Formatting fixes.
1925 (noce_try_minmax, noce_try_abs): Clear rev_cond.
1926 (noce_find_if_block): Initialize rev_cond.
1927 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
1928 instead of false as last argument never attempt to reverse it
1931 2017-02-23 Bin Cheng <bin.cheng@arm.com>
1933 PR tree-optimization/79663
1934 * tree-predcom.c (combine_chains): Process refs in reverse order
1935 only for ZERO length chains, and add explaining comment.
1937 2017-02-23 Jeff Law <law@redhat.com>
1939 PR tree-optimization/79578
1940 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
1941 in call to operand_equal_p.
1943 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
1946 * config/i386/cpuid.h: Fix another undefined behavior.
1948 2017-02-23 Richard Biener <rguenther@suse.de>
1950 PR tree-optimization/79683
1951 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
1952 vector types for data-refs.
1954 2017-02-23 Martin Liska <mliska@suse.cz>
1956 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
1958 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1961 * internal-fn.c (get_range_pos_neg): Moved to ...
1962 * tree.c (get_range_pos_neg): ... here. No longer static.
1963 * tree.h (get_range_pos_neg): New prototype.
1964 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
1965 are known to be in between 0 and signed maximum inclusive, try to
1966 expand both unsigned and signed divmod and use the cheaper one from
1969 2017-02-22 Jeff Law <law@redhat.com>
1971 PR tree-optimization/79578
1972 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
1973 to compare base operands.
1975 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
1978 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
1979 gpc_reg_operand instead of fpr_reg_operand.
1981 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
1983 * config/mips/mips.c (mips_return_in_memory): Force FP
1984 vector types to be returned in memory for o32 ABI.
1986 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1988 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
1989 instead of DW_TAG_member for static data member declarations and don't
1990 set no_linkage_name for static inline data members.
1991 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
1994 2017-02-22 Martin Liska <mliska@suse.cz>
1996 * doc/invoke.texi: Replace inequality signs with square brackets
1999 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2001 PR tree-optimization/68644
2002 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
2004 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
2007 * lra-constraints.c (simplify_operand_subreg): Handle
2008 WORD_REGISTER_OPERATIONS targets.
2010 2017-02-22 Jakub Jelinek <jakub@redhat.com>
2013 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
2014 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
2015 elimination by swapping fld*.
2017 2017-02-22 Richard Biener <rguenther@suse.de>
2019 PR tree-optimization/79673
2020 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
2021 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
2022 irrelevant address-space qualifiers and avoiding a
2023 ADDR_SPACE_CONVERT_EXPR from fold_convert.
2025 2017-02-22 Richard Biener <rguenther@suse.de>
2027 PR tree-optimization/79666
2028 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
2029 to not symbolically negate if that may introduce undefined
2032 2017-02-22 Martin Liska <mliska@suse.cz>
2035 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
2036 * data-streamer-out.c (streamer_write_gcov_count_stream):
2038 * value-prof.c (stream_out_histogram_value): Make assert more
2039 precise based on type of counter.
2041 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
2044 * config/i386/i386.md (standard_x87sse_constant_load splitter):
2045 Use nonimmediate_operand instead of memory_operand for operand 1.
2046 (float-extend standard_x87sse_constant_load splitter): Ditto.
2048 2017-02-21 Jeff Law <law@redhat.com>
2050 PR tree-optimization/79621
2051 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
2052 blocks with edges to themselves.
2054 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2057 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
2058 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
2059 Use gimple_call_builtin_p.
2062 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
2063 on temporarily removed DEBUG_INSNs.
2065 PR tree-optimization/79649
2066 * tree-loop-distribution.c (classify_partition): Give up on
2067 non-generic address space loads/stores.
2069 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
2071 * doc/loop.texi (Loop manipulation): Remove nonexistent
2072 tree_ssa_loop_version from the documentation.
2073 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
2075 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2078 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
2079 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
2080 * config/rs6000/rs6000.c: Include except.h.
2081 (rs6000_expand_split_stack_prologue): Call
2082 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
2084 2017-02-21 Martin Jambor <mjambor@suse.cz>
2087 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
2090 2017-02-21 Martin Jambor <mjambor@suse.cz>
2092 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
2093 for backward compatibility only.
2094 * doc/invoke.texi (Option Summary): Remove all references to
2097 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
2101 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2103 * lra-constraints.c (curr_insn_transform): Handle
2104 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2106 2017-02-21 Martin Liska <mliska@suse.cz>
2108 * config/i386/i386.opt: Replace -masm-dialect with -masm.
2110 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
2112 PR translation/79638
2113 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
2115 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
2118 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
2119 (arm_function_ok_for_sibcall): Return false for an indirect call by
2120 descriptor if all the argument registers are used.
2121 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
2122 alignment of the function.
2124 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2126 PR tree-optimization/61441
2127 * simplify-rtx.c (simplify_const_unary_operation): For
2128 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
2129 the sNaN unmodified.
2131 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
2133 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
2134 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
2135 instead of SYSTEM_HEADER_DIR.
2137 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
2138 Martin Liška <mliska@suse.cz>
2140 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
2141 Fix typos and grammar, use active voice, and clarify.
2143 2017-02-20 Marek Polacek <polacek@redhat.com>
2146 * gimplify.c (gimplify_expr): Handle unused *&&L;.
2149 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
2151 2017-02-20 Jakub Jelinek <jakub@redhat.com>
2154 * config/i386/i386.c (ix86_expand_builtin): Handle
2155 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
2156 ix86_builtins_isa[fcode].isa as a requirement of those
2157 flags and any other flag in the bitmask.
2158 (ix86_init_mmx_sse_builtins): Use 0 instead of
2159 ~OPTION_MASK_ISA_64BIT as mask.
2160 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
2161 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
2162 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
2163 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
2165 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2168 * lra-constraints.c (split_reg): Check requested split mode
2169 is supported by the register.
2171 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2173 * lra-constraints.c (simplify_operand_subreg): Remove early
2176 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2179 * lra-constraints.c (curr_insn_transform): Tighten condition
2180 for converting SUBREG reloads from OP_OUT to OP_INOUT.
2182 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2185 * lra-constraints.c (curr_insn_transform): Handle
2186 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2188 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
2191 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
2193 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
2195 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
2198 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
2201 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2203 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
2206 2017-02-18 Jakub Jelinek <jakub@redhat.com>
2208 * final.c (last_columnnum, override_columnnum): New variables.
2209 (final_start_function): Set last_columnnum, pass it to begin_prologue
2210 hook and pass 0 to dwarf2out_begin_prologue.
2211 (final_scan_insn): Update override_columnnum. Pass last_columnnum
2212 to source_line debug hook.
2213 (notice_source_line): Compute last_columnnum and for debug_column_info
2214 return true on column changes.
2215 * debug.h (struct gcc_debug_hooks): Add column argument to
2216 source_line and begin_prologue hooks.
2217 (debug_nothing_int_charstar_int_bool): Remove prototype.
2218 (debug_nothing_int_int_charstar,
2219 debug_nothing_int_int_charstar_int_bool): New prototypes.
2220 (dwarf2out_begin_prologue): Add column argument.
2221 * debug.c (do_nothing_debug_hooks): Adjust source_line and
2222 begin_prologue hooks.
2223 (debug_nothing_int_charstar_int_bool): Remove.
2224 (debug_nothing_int_int_charstar,
2225 debug_nothing_int_int_charstar_int_bool): New functions.
2226 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
2227 through to dwarf2out_source_line.
2228 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
2229 (dwarf2out_source_line): Add column argument, emit it if requested.
2230 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
2232 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2233 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2234 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
2235 through to dwarf2out_begin_prologue.
2236 (vmsdbgout_source_line): Add column argument, pass it through to
2237 dwarf2out_source_line.
2238 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
2239 dbxout_source_line caller.
2240 (dbxout_source_line): Add column argument.
2242 * common.opt (gno-column-info, gcolumn-info): New options.
2243 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
2244 (check_die): Also test for multiple DW_AT_decl_column attributes.
2245 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
2246 DW_AT_decl_column if requested.
2247 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
2249 (gen_variable_die): Likewise.
2250 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
2251 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
2254 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
2255 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
2256 (ix86_handle_option): Handle OPT_m3dnowa.
2257 * doc/invoke.texi (-m3dnowa): Document.
2258 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
2259 -m3dnowa instead of -m3dnow -march=athlon.
2262 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
2263 instead of gcc_assert for K, r and R code checks. Formatting fixes.
2265 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2268 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
2269 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
2270 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
2271 generator for vsx_xxpermdi_<mode>_be.
2272 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
2273 force big-endian semantics.
2274 (vsx_xxpermdi_<mode>_be): New define_expand with same
2275 implementation as previous version of vsx_xxpermdi_<mode>.
2277 2017-02-17 Jakub Jelinek <jakub@redhat.com>
2279 PR tree-optimization/79327
2280 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
2281 variable, its initialization and use.
2283 2017-02-17 Julia Koval <julia.koval@intel.com>
2285 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
2286 (OPTION_MASK_ISA_PKU_UNSET): New.
2287 (ix86_handle_option): Handle -mrdpid.
2288 * config/i386/cpuid.h (bit_RDPID): New.
2289 * config/i386/driver-i386.c (host_detect_local_cpu):
2290 Detect RDPID feature.
2291 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
2292 * config/i386/i386-c.c (ix86_target_macros_internal):
2294 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
2295 (ix86_valid_target_attribute_inner_p): Add "rdpid".
2296 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
2297 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
2298 * config/i386/i386.md (define_insn "rdpid"): New.
2299 * config/i386/i386.opt Add -mrdpid.
2300 * config/i386/immintrin.h (_rdpid_u32): New.
2302 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
2304 PR rtl-optimization/79541
2305 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
2306 instead of transforming it into USE.
2308 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
2310 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
2311 If HONOR_SNANS (SFmode) force the input to a register.
2312 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
2313 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
2314 an frsp or similar insn.
2316 2017-02-17 Martin Liska <mliska@suse.cz>
2318 PR rtl-optimization/79577
2319 * params.def (selsched-max-sched-times): Increase minimum to 1.
2321 2017-02-17 Martin Liska <mliska@suse.cz>
2323 PR rtl-optimization/79574
2324 * gcse.c (want_to_gcse_p): Prevent integer overflow.
2326 2017-02-17 Martin Liska <mliska@suse.cz>
2328 PR tree-optimization/79529
2329 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
2330 ssa_defined_default_def_p to handle cases which are implicitly
2332 * tree-ssa.c (ssa_defined_default_def_p): New function.
2333 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
2334 which are implicitly defined.
2335 * tree-ssa.h (ssa_defined_default_def_p): Declare.
2337 2017-02-17 Richard Biener <rguenther@suse.de>
2340 * params.def (max-ssa-name-query-depth): Limit to 10.
2342 2017-02-17 Richard Biener <rguenther@suse.de>
2344 PR tree-optimization/79552
2345 * tree-ssa-structalias.c (visit_loadstore): Properly verify
2348 2017-02-17 Richard Biener <rguenther@suse.de>
2351 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
2353 2017-02-17 Marek Polacek <polacek@redhat.com>
2356 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
2357 (fold_negate_expr): New wrapper.
2359 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
2361 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
2362 Correct terminology and de-emphasize pre-standard behavior.
2364 2017-02-16 Alan Modra <amodra@gmail.com>
2366 PR rtl-optimization/79286
2367 * ira.c (def_dominates_uses): New function.
2368 (update_equiv_regs): Don't create an equivalence for insns that
2369 may trap where the register def does not dominate the use.
2371 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
2373 PR rtl-optimization/78127
2374 * lra.c (lra): Call lra_eliminate before finish the loop after
2377 2017-02-16 Richard Biener <rguenther@suse.de>
2379 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
2381 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
2382 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
2383 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
2384 (isl_val_int_from_wi): New function.
2385 (extract_affine_gmp): Rename to ...
2386 (extract_affine_wi): ... this, take a widest_int.
2387 (extract_affine_int): Just wrap extract_affine_wi.
2388 (add_param_constraints): Use isl_val_int_from_wi.
2389 (add_loop_constraints): Likewise, and extract_affine_wi.
2391 2017-02-15 Jeff Law <law@redhat.com>
2394 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
2395 ira_init_register_move_cost_if_necessary.
2397 2017-02-15 Martin Sebor <msebor@redhat.com>
2400 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
2401 removed in a prior commit.
2403 2017-02-15 Bin Cheng <bin.cheng@arm.com>
2405 PR tree-optimization/79347
2406 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
2407 counters during peeling.
2409 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
2411 * Makefile.in (site.exp): Remove "set ISLVER".
2413 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2416 * real.c (real_from_integer): Call real_convert even for decimal.
2418 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
2421 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
2423 2017-02-14 Andrew Pinski <apinski@cavium.com>
2425 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
2426 cores and change the partno/implementer to be correct.
2427 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
2428 the 'B" as the implementer.
2429 * config/aarch64/aarch64-tune.md: Regenerate.
2431 2017-02-14 Carl Love <cel@us.ibm.com>
2433 * config/rs6000/rs6000.c: Add case statement entry to make the
2434 xvcvuxdsp built-in argument unsigned.
2435 * config/rs6000/vsx.md: Fix the source and return operand types so they
2436 match the instruction definitions from the ISA document. Fix typo
2437 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
2440 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
2443 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
2444 member early_clobber_alts.
2445 * lra-lives.c (reg_early_clobber_p): New.
2446 (process_bb_lives): Use it.
2447 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
2448 (debug_operand_data): Initialize early_clobber_alts.
2449 (setup_operand_alternative): Set up early_clobber_alts.
2450 (collect_non_operand_hard_regs): Ditto. Pass early clobber
2451 alternatives to new_insn_reg.
2452 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
2454 (lra_update_insn_regno_info): Pass the new arg.
2456 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2459 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
2460 (new_oacc_loop_raw): Don't clear already cleared fields.
2463 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
2464 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
2465 _mm512_prefetch_i64gather_ps): New inline functions and macros.
2467 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
2470 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
2472 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
2475 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
2476 the extra instruction to the right place to store 128-bit constant
2479 2017-02-14 Martin Sebor <msebor@redhat.com>
2482 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
2483 warning for strings of unknown length.
2485 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
2487 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
2489 2017-02-14 Jeff Law <law@redhat.com>
2492 * ira-costs.c (scan_one_insn): Initialize register move costs
2493 for pseudos seen in USE/CLOBBER insns.
2495 PR tree-optimization/79095
2496 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
2497 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
2498 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
2499 if the operands are known to be not equal, then the resulting range
2501 (intersect_ranges): If the new range is ~[0,0] and the old range is
2502 wide, then prefer ~[0,0].
2503 * tree-vrp.c (overflow_comparison_p_1): New function.
2504 (overflow_comparison_p): New function.
2505 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
2506 if NAME is used in an overflow test.
2507 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
2508 overflow check that can be expressed as an equality test, then adjust
2509 ops to be that equality test.
2511 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2513 * config/s390/s390-builtin-types.def: Remove flags argument.
2514 * config/s390/s390.c (s390_init_builtins): Likewise.
2516 2017-02-14 Martin Liska <mliska@suse.cz>
2518 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
2519 vector. Fix trailing white spaces.
2521 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
2523 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
2526 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2528 PR rtl-optimization/68664
2529 * config/arm/arm.c (arm_sched_can_speculate_insn):
2530 New function. Declare prototype.
2531 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2533 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2535 PR rtl-optimization/68664
2536 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
2538 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2540 2017-02-14 Amit Pawar <amit.pawar@amd.com>
2542 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
2543 max skip bytes for function, loop and jump.
2545 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2547 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
2548 ABS_EXPR for gimple dump.
2550 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2553 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
2555 PR tree-optimization/79408
2556 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
2557 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
2558 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2559 also if rhs1 is INTEGER_CST.
2561 2017-02-14 Richard Biener <rguenther@suse.de>
2564 * tree-into-ssa.c (insert_phi_nodes): When the function can
2565 have abnormal edges rewrite SSA names with broken use-def
2566 dominance out of SSA and register them for PHI insertion.
2568 2017-02-13 Martin Sebor <msebor@redhat.com>
2571 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
2572 clearing info.nowrite flag when snprintf size argument is a range.
2574 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2576 * cprop.c (cprop_jump): Add missing space in string literal.
2577 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2578 (get_constraint_for_component_ref): Likewise.
2579 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
2580 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
2581 * lra-constraints.c (process_alt_operands): Likewise.
2582 * ipa-inline.c (inline_small_functions): Likewise.
2583 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
2584 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2585 * trans-mem.c (diagnose_tm_1_op): Likewise.
2586 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
2587 (grid_parallel_clauses_gridifiable): Likewise.
2589 * config/nvptx/mkoffload.c (process): Add space in between
2592 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
2593 "MOD4_SSE_REGS" and "ALL_REGS".
2595 * spellcheck.c (test_data): Add , in between "foo" and "food".
2597 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2600 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
2601 boundary crossing check and subsequent code generation agree.
2603 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2605 * config/aarch64/aarch64.c (has_memory_op): Delete.
2606 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
2609 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2611 PR rtl-optimization/79388
2612 PR rtl-optimization/79450
2613 * combine.c (distribute_notes): When removing TEM_INSN for which
2614 corresponding dest has last value recorded, invalidate that last
2617 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2619 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2620 of explicit '@'. Add missing assembly comment marker on branch costs
2623 2017-02-13 Nathan Sidwell <nathan@acm.org>
2625 * gengtype-lex.l (<in_struct>): Add '/'.
2627 2017-02-13 Martin Liska <mliska@suse.cz>
2630 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2632 2017-02-13 Richard Biener <rguenther@suse.de>
2634 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2636 * configure: Re-generate.
2637 * config.in: Likewise.
2638 * graphite-dependences.c: Simplify as if
2639 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2640 * graphite-isl-ast-to-gimple.c: Likewise.
2641 * graphite-optimize-isl.c: Likewise.
2642 * graphite-poly.c: Likewise.
2643 * graphite-sese-to-poly.c: Likewise.
2644 * graphite.h: Likewise.
2645 * toplev.c: Include isl/version.h and use isl_version () for
2646 printing the ISL version.
2647 * doc/install.texi: Update ISL requirement.
2649 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2651 * doc/standards.texi (Standards): Update reference to
2654 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2656 * doc/extend.texi (Named Address Spaces): sourceware.org now
2658 * doc/install.texi (Binaries): Ditto.
2661 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2663 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2664 standard terminology "stringize"/"stringizing" throughout.
2665 * doc/cppinternals.texi: Likewise.
2667 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2669 * doc/extend.texi: Fix some spelling mistakes and typos.
2670 * doc/invoke.texi: Likewise.
2672 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2675 * params.def (inline-min-speedup) Change from 10 to 8.
2677 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2679 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2682 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2685 * ipa-inline-analysis.c (get_minimal_bb): New function.
2686 (record_modified): Use it.
2687 (remap_edge_change_prob): Handle also ancestor functions.
2689 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2691 * doc/contrib.texi (Contributors): Remove broken link into
2692 the Mauve CVS repository.
2694 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2697 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2698 result computation whenever lhs doesn't have vector mode, not
2699 just when it has BLKmode.
2701 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2703 * doc/makefile.texi (profiledbootstrap): Refer to the
2704 installation instructions only in textual form.
2706 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2709 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2711 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2713 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2714 (Specific): Update mingw-w64 reference.
2716 (Specific): Remove broken link to Renesas RX processor.
2718 2017-02-10 Richard Biener <rguenther@suse.de>
2720 * toplev.c (process_options): Do not mention obsolete graphite
2721 options when printing sorry message about missing graphite support.
2722 Mention -floop-nest-optimize.
2724 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2726 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2727 (vtst_p16): Likewise.
2728 (vtstq_p8): Likewise.
2729 (vtstq_p16): Likewise.
2731 (vtstq_p64): Likewise.
2732 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2733 (vset_lane_p64): New.
2734 (vsetq_lane_p64): New.
2736 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2738 PR tree-optimization/79411
2739 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2740 stmt operands are SSA_NAMEs used in abnormal phis.
2741 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2744 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2747 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2750 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2752 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2754 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2756 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2760 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2761 not arbitrary TREE_CONSTANT.
2764 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2765 "omp declare target link" attribute unless is_global_var.
2766 * omp-offload.c (find_link_var_op): Likewise.
2768 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2769 Chung-Lin Tang <cltang@codesourcery.com>
2771 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2773 (gimplify_adjust_omp_clauses): Don't delete TILE.
2774 (gimplify_omp_for): Deal with TILE.
2775 * internal-fn.c (expand_GOACC_TILE): New function.
2776 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2778 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2779 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2781 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2782 avoid DIV for outermost collapse var.
2783 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2784 Remove out of date comments, fix whitespace.
2785 * omp-general.c (omp_extract_for_data): Deal with tiling.
2786 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2787 adjust OLF_DIM_BASE value.
2788 (struct omp_for_data): Add tiling field.
2789 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2790 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2791 for auto loops. Remove default auto determining, moved to
2792 oacc_loop_fixed_partitions.
2793 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2794 stmts, add e_mask field.
2795 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2796 (oacc_thread_numbers): Use oacc_dim_call.
2797 (oacc_xform_tile): New.
2798 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2799 (finish_oacc_loop): Adjust for ifns vector.
2800 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2801 add case for GOACC_TILE fns.
2802 (oacc_loop_xform_loop): Delete.
2803 (oacc_loop_process): Iterate over call list directly, and add
2804 handling for GOACC_TILE fns.
2805 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2807 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2808 vector partitioning to outer loops. Assign 2 partitions to loops
2809 when available. Add TILE handling.
2810 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2811 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2812 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2813 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2814 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2816 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2818 * configure.ac (ACX_BUGURL): Update.
2819 * configure: Regenerate.
2821 2017-02-09 Richard Biener <rguenther@suse.de>
2823 PR tree-optimization/69823
2824 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2825 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2827 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2829 * config/arc/arc-c.def: Add __NPS400__ definition.
2830 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2831 (TARGET_NPS400): Define.
2833 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2835 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2837 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2839 (arc_cpu_types): Fill the arch_info field with a pointer into the
2840 arc_arch_types table.
2841 (arc_selected_cpu): Declare.
2842 * config/arc/arc.c (arc_selected_cpu): Make global.
2843 (arc_selected_arch): Delete.
2844 (arc_base_cpu): Delete.
2845 (arc_override_options): Remove references to deleted variables,
2846 update access to arch information.
2847 (ARC_OPT): Update access to arch information.
2848 (ARC_OPTX): Likewise.
2849 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2850 (TARGET_ARC600): Update access to arch information.
2851 (TARGET_ARC601): Likewise.
2852 (TARGET_ARC700): Likewise.
2853 (TARGET_EM): Likewise.
2854 (TARGET_HS): Likewise.
2855 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2858 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2861 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2862 condition/operands for integer GE/LE/GEU/LEU operations.
2864 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2866 PR translation/79397
2867 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2870 2017-02-08 Martin Jambor <mjambor@suse.cz>
2873 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2874 whether allocation happened.
2875 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2876 nothing was allocated.
2878 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2880 PR tree-optimization/79408
2881 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2882 constant, but SSA_NAME with a known integer range, use the minimum
2883 of that range instead of op1 to determine if modulo can be replaced
2884 with its first operand.
2886 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2888 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2890 2017-02-08 Richard Biener <rguenther@suse.de>
2892 PR tree-optimization/71824
2893 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2894 Check all loops contained in the merged region.
2896 2017-02-07 Andrew Pinski <apinski@cavium.com>
2898 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2900 2017-02-07 Andrew Pinski <apinski@cavium.com>
2902 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
2903 (thunderxt88): Likewise.
2904 (thunderxt81): Disable LSE and change v8.1 to v8.
2905 (thunderxt83): Likewise.
2907 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2908 Richard Biener <rguenther@suse.de>
2911 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
2912 type from int to size_t.
2913 * ira-costs.c (struct_costs_size): Change type from int to size_t.
2915 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2917 PR rtl-optimization/79386
2918 * cprop.c (bypass_conditional_jumps): Initialize
2919 bypass_last_basic_block already before splitting bbs after
2920 unconditional traps...
2921 (bypass_conditional_jumps): ... rather than here.
2924 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
2925 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
2926 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
2927 fix -masm=intel patterns.
2929 2017-02-07 Richard Biener <rguenther@suse.de>
2931 PR tree-optimization/79256
2933 * builtins.c (get_object_alignment_2): Use min_align_of_type
2934 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
2935 and ADJUST_FIELD_ALIGN.
2937 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
2939 * doc/tm.texi: Regenerate.
2940 * stor-layout.c (layout_decl): Adjust.
2941 (update_alignment_for_field): Likewise.
2942 (place_field): Likewise.
2943 (min_align_of_type): Likewise.
2944 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
2945 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
2946 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
2947 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
2948 * config/frv/frv.c (frv_adjust_field_align): Likewise.
2949 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
2950 * config/i386/i386.c (x86_field_alignment): Likewise.
2951 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
2952 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
2953 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
2954 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
2955 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
2956 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
2960 2017-01-30 Richard Biener <rguenther@suse.de>
2962 PR tree-optimization/79256
2963 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2964 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2967 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
2969 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
2970 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
2971 builtins to SImode and emit a zero-extend, if necessary.
2973 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2975 * docs/invoke.texi (RISC-V Options): Alphabetize.
2977 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2979 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
2982 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2984 * config/riscv/riscv.c: New file.
2985 * gcc/common/config/riscv/riscv-common.c: Likewise.
2986 * config.gcc: Likewise.
2987 * config/riscv/constraints.md: Likewise.
2988 * config/riscv/elf.h: Likewise.
2989 * config/riscv/generic.md: Likewise.
2990 * config/riscv/linux.h: Likewise.
2991 * config/riscv/multilib-generator: Likewise.
2992 * config/riscv/peephole.md: Likewise.
2993 * config/riscv/pic.md: Likewise.
2994 * config/riscv/predicates.md: Likewise.
2995 * config/riscv/riscv-builtins.c: Likewise.
2996 * config/riscv/riscv-c.c: Likewise.
2997 * config/riscv/riscv-ftypes.def: Likewise.
2998 * config/riscv/riscv-modes.def: Likewise.
2999 * config/riscv/riscv-opts.h: Likewise.
3000 * config/riscv/riscv-protos.h: Likewise.
3001 * config/riscv/riscv.h: Likewise.
3002 * config/riscv/riscv.md: Likewise.
3003 * config/riscv/riscv.opt: Likewise.
3004 * config/riscv/sync.md: Likewise.
3005 * config/riscv/t-elf-multilib: Likewise.
3006 * config/riscv/t-linux: Likewise.
3007 * config/riscv/t-linux-multilib: Likewise.
3008 * config/riscv/t-riscv: Likewise.
3009 * configure.ac: Likewise.
3010 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
3011 Waterman as RISC-V maintainers.
3012 * doc/install.texi: Add RISC-V entries.
3013 * doc/invoke.texi: Add RISC-V options section.
3014 * doc/md.texi: Add RISC-V constraints section.
3015 * configure: Regenerated.
3017 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3020 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
3021 false values to be constant vectors with all 0 or all 1 bits set.
3022 (vcondu<mode><mode>): Likewise.
3023 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
3025 (fpmask_comparison_operator): Update comment.
3026 (vecint_comparison_operator): New predicate.
3027 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
3028 vector conditionals when the true and false values are constant
3029 vectors with all 0 bits or all 1 bits set.
3031 2017-02-06 Martin Sebor <msebor@redhat.com>
3033 PR tree-optimization/79376
3034 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
3036 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
3038 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
3039 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
3040 to simplify split condition.
3042 2017-02-06 Jakub Jelinek <jakub@redhat.com>
3044 * omp-expand.c (oxpand_omp_atomic_fetch_op,
3045 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
3048 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
3050 PR rtl-optimization/68664
3051 * target.def (can_speculate_insn): New hook.
3052 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
3053 * doc/tm.texi: Regenerate.
3054 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
3055 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
3056 (rs6000_sched_can_speculate_insn): New function.
3058 2017-02-06 Jakub Jelinek <jakub@redhat.com>
3060 PR tree-optimization/79284
3061 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
3062 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
3063 vectorizable_mask_load_store, vectorizable_operation,
3064 vect_is_simple_cond, get_same_sized_vectype): Use it instead
3065 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
3066 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
3067 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
3068 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3069 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
3070 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
3071 is_gimple_assign (stmt). Replace another such test with
3072 is_gimple_assign (stmt).
3074 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
3077 * config/avr/avr.c (rtl-iter.h): Include it.
3078 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
3079 (avr_legitimate_combined_insn): ...and implementation.
3081 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
3083 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
3084 * config/s390/s390.c (s390_const_operand_ok)
3085 (s390_canonicalize_comparison, s390_extract_part)
3086 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
3087 (s390_contiguous_bitmask_p, s390_rtx_costs)
3088 (legitimize_pic_address): Likewise.
3089 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
3090 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
3091 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
3092 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
3093 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
3095 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
3097 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
3098 REGNO($0) == REGNO($1).
3100 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3102 * config/s390/linux.h(SIZE_TYPE): Add comment.
3104 2017-02-06 Julian Brown <julian@codesourcery.com>
3105 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3106 Virendra Pathak <virendra.pathak@broadcom.com>
3108 * config/aarch64/aarch64-cores.def: Change the scheduler
3110 * config/aarch64/aarch64.md: Include thunderx2t99.md.
3111 * config/aarch64/thunderx2t99.md: New file.
3113 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3115 * doc/standards.texi (Go Language): Update link to language
3118 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
3120 * tree-eh.c (lower_resx): Sanitize profile.
3121 (cleanup_empty_eh_move_lp): Likewise.
3123 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
3126 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
3128 * cfgloopmanip.h (loop_version): Update prototype.
3129 * modulo-sched.c (sms_schedule): Update call of loop_version.
3130 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
3131 * tree-parloops.c (gen_parallel_loop): Likewise.
3132 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
3133 * tree-ssa-loop-split.c (split_loop): Likewise.
3134 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
3135 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3137 2017-02-05 Martin Liska <mliska@suse.cz>
3140 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
3142 (print_operand_address): Initialize a struct to zero.
3144 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3146 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
3147 garbage collector only in textual form.
3149 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3151 * doc/extend.texi (x86 specific memory model extensions for
3152 transactional memory): Simplify a phrase.
3154 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
3157 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
3158 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
3159 (atomic_storedi_1): Likewise.
3161 2017-02-04 Jakub Jelinek <jakub@redhat.com>
3163 PR tree-optimization/79338
3164 * tree-parloops.c (gather_scalar_reductions): Don't call
3165 vect_analyze_loop_form for loop->inner before destroying loop's
3168 2017-02-03 Martin Sebor <msebor@redhat.com>
3170 PR tree-optimization/79327
3171 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
3172 when precision has resulted in leading zeros.
3173 (format_integer): Adjust the likely counter to assume an unknown
3174 argument that may be zero is non-zero.
3176 2017-02-03 Jason Merrill <jason@redhat.com>
3179 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
3180 avoid copying non-taken branch.
3182 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3184 PR tree-optimization/79340
3185 * tree-vect-loop.c (vectorizable_reduction): Release
3186 vec_defs elements after safe_splicing them into other vectors.
3189 PR tree-optimization/79327
3190 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
3191 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
3193 (format_integer): Use wide_int_to_tree instead of build_int_cst
3194 + to_?hwi. If argmin is NULL, just set argmin and argmax to
3195 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
3196 of shortest and longest sequence.
3198 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
3200 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
3201 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
3203 2017-02-03 Walter Lee <walt@tilera.com>
3206 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
3207 after initial stackframe link reg save.
3208 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
3210 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3213 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
3214 wu for stxssp alternative.
3216 2017-02-03 Martin Sebor <msebor@redhat.com>
3218 PR tree-optimization/79352
3219 * gimple-fold.c (get_range_strlen): Add argument.
3220 (get_range_strlen): Change return type to bool.
3221 (get_maxval_strlen): Pass in a dummy argument.
3222 * gimple-fold.h (get_range_strlen): Change return type to bool.
3223 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
3224 * tree.h (array_at_struct_end_p): Add argument.
3225 * tree.c (array_at_struct_end_p): Handle it.
3227 2017-02-03 Martin Liska <mliska@suse.cz>
3230 * multiple_target.c (create_dispatcher_calls): Redirect edge
3231 from a caller of a dispatcher.
3232 (expand_target_clones): Make the clones local.
3233 (ipa_target_clone): Do both target clones and resolvers.
3234 (ipa_dispatcher_calls): Remove the pass.
3235 (pass_dispatcher_calls::gate): Likewise.
3236 (make_pass_dispatcher_calls): Likewise.
3237 * passes.def (pass_target_clone): Put as very first IPA early
3240 2017-02-03 Martin Liska <mliska@suse.cz>
3242 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
3243 in case of a function with ifunc attribute.
3245 2017-02-03 Martin Liska <mliska@suse.cz>
3247 * cgraph.c (cgraph_node::dump): Dump function version info.
3248 * symtab.c (symtab_node::dump_base): Add missing new line.
3250 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3252 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
3253 (ifcombine_ifandif): Use it.
3255 2017-02-03 Martin Liska <mliska@suse.cz>
3257 * doc/invoke.texi: Document default value for
3258 use-after-scope-direct-emission-threshold.
3260 2017-02-03 Martin Liska <mliska@suse.cz>
3262 PR tree-optimization/79339
3263 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
3264 (format_floating): Likewise.
3266 2017-02-03 Martin Liska <mliska@suse.cz>
3269 * ipa-prop.c (ipa_node_params_t::insert): Remove current
3271 (ipa_node_params_t::remove): Likewise.
3272 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
3273 initialization from removed ipa_node_params_t::insert.
3274 (ipa_node_params::~ipa_node_params): Move from removed
3275 ipa_node_params_t::release.
3276 * symbol-summary.h (symbol_summary::m_released): New member.
3277 Do not release a summary twice. Do not allow to call finalizer
3278 for types of a summary that live in GGC memory.
3280 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3282 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
3285 2017-02-02 Martin Sebor <msebor@redhat.com>
3288 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
3289 (format_string): Tighten up the range of output for non-constant
3290 strings and correct the expected range for wide non-constant strings.
3292 2017-02-02 Martin Sebor <msebor@redhat.com>
3294 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
3297 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
3299 (-fdump-tree-@var): Add to index and document how to come up
3300 with pass-specific option and dump file names.
3301 (-fdump-passes): Clarify where to look for output.
3303 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3306 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
3307 statistics of the analyzed path; allow threading for speed when
3308 any of BBs along the path are optimized for speed.
3310 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
3313 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
3314 settings of the virtual registers.
3317 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
3319 * explow.c (get_dynamic_stack_size): Take known alignment of stack
3320 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
3323 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3325 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
3326 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
3328 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3330 * config/s390/s390.md: Add missing comments with the expanded
3332 * config/s390/vector.md: Likewise.
3333 * config/s390/vx-builtins.md: Likewise.
3335 2017-02-02 Jakub Jelinek <jakub@redhat.com>
3338 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
3339 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
3340 conditions on a single line.
3342 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3344 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3345 __S390_VX__ to __VX__.
3347 2017-02-01 Andrew Pinski <apinski@cavium.com>
3349 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
3350 stmt_info to record_stmt_cost.
3351 (vect_get_known_peeling_cost): Pass stmt_info if known to
3353 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
3354 cpu_vector_cost field into
3355 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
3356 field into vec_int_stmt_cost and vec_fp_stmt_cost.
3357 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
3358 splitting of scalar_stmt_cost and vec_stmt_cost.
3359 (thunderx_vector_cost): Likewise.
3360 (cortexa57_vector_cost): LIkewise.
3361 (exynosm1_vector_cost): Likewise.
3362 (xgene1_vector_cost): Likewise.
3363 (thunderx2t99_vector_cost): Improve after the splitting of the two
3365 (aarch64_builtin_vectorization_cost): Update for the splitting of
3366 scalar_stmt_cost and vec_stmt_cost.
3368 2017-02-01 Torvald Riegel <triegel@redhat.com>
3369 Richard Henderson <rth@redhat.com>
3371 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
3372 conditional on existance of a fast atomic load.
3373 * optabs-query.c (can_atomic_load_p): New function.
3374 * optabs-query.h (can_atomic_load_p): Declare it.
3375 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
3376 no fast atomic load is available for the particular size of access.
3377 (expand_atomic_compare_and_swap): Likewise.
3378 (expand_atomic_load): Likewise.
3379 (expand_atomic_store): Likewise.
3380 (expand_atomic_fetch_op): Likewise.
3381 * testsuite/lib/target-supports.exp
3382 (check_effective_target_sync_int_128): Remove x86 because it provides
3383 no fast atomic load.
3384 (check_effective_target_sync_int_128_runtime): Likewise.
3386 2017-02-01 Richard Biener <rguenther@suse.de>
3388 * graphite.c: Include tree-vectorizer.h for find_loop_location.
3389 (graphite_transform_loops): Provide opt-info for optimized nests.
3390 * tree-parloop.c (parallelize_loops): Provide opt-info for
3393 2017-02-01 Richard Biener <rguenther@suse.de>
3396 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
3399 2017-02-01 Richard Biener <rguenther@suse.de>
3401 PR tree-optimization/71824
3402 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
3403 Verify the loops are valid in the merged SESE region.
3404 (scop_detection::can_represent_loop_1): Check analyzing the
3405 evolution of the number of iterations in the region succeeds.
3407 2017-01-31 Ian Lance Taylor <iant@golang.org>
3409 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
3410 REG_ARGS_SIZE note to 32-bit push insns and call insn.
3412 2017-01-31 David Malcolm <dmalcolm@redhat.com>
3414 PR preprocessor/79210
3415 * input.c (get_substring_ranges_for_loc): Replace line_width
3416 assertion with error-handling.
3418 2017-01-31 Richard Biener <rguenther@suse.de>
3420 PR tree-optimization/77318
3421 * graphite-sese-to-poly.c (extract_affine): Fix assert.
3422 (create_pw_aff_from_tree): Take loop parameter.
3423 (add_condition_to_pbb): Pass loop of the condition to
3424 create_pw_aff_from_tree.
3426 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3428 * config/s390/s390.c (s390_asan_shadow_offset): New function.
3429 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
3431 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
3435 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
3437 (convert_int_to_float128): Likewise.
3438 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
3439 (convert_int_to_float128): Likewise.
3440 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
3441 (UNSPEC_IEEE128_CONVERT): Likewise.
3442 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
3443 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
3444 Use local variables for IBM extended format.
3445 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
3446 (fix_trunc<mode>si2_fprs): Likewise.
3447 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
3448 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
3449 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
3450 to know that we can now have integers of all sizes in vector
3452 (fix<uns>_<mode>di2_hw): Likewise.
3453 (float<uns>_<mode>si2_hw): Likewise.
3454 (fix_<mode>si2_hw): Likewise.
3455 (fixuns_<mode>si2_hw): Likewise.
3456 (float<uns>_<mode>di2_hw): Likewise.
3457 (float_<mode>di2_hw): Likewise.
3458 (float_<mode>si2_hw): Likewise.
3459 (floatuns_<mode>di2_hw): Likewise.
3460 (floatuns_<mode>si2_hw): Likewise.
3461 (xscvqp<su>wz_<mode>): Delete, no longer used.
3462 (xscvqp<su>dz_<mode>): Likewise.
3463 (xscv<su>dqp_<mode>): Likewise.
3464 (ieee128_mfvsrd_64bit): Likewise.
3465 (ieee128_mfvsrd_32bit): Likewise.
3466 (ieee128_mfvsrwz): Likewise.
3467 (ieee128_mtvsrw): Likewise.
3468 (ieee128_mtvsrd_64bit): Likewise.
3469 (ieee128_mtvsrd_32bit): Likewise.
3471 2017-01-31 Martin Liska <mliska@suse.cz>
3474 * ipa-prop.c (ipa_free_all_node_params): Call release method
3475 instead of ~sumbol_summary to not to trigger double times
3478 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
3480 PR tree-optimization/71691
3481 * bitmap.h (class auto_bitmap): New.
3482 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
3483 is_maybe_undefined instead of ssa_undefined_value_p.
3485 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3487 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3488 __S390_ARCH_LEVEL__ to __ARCH__.
3490 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3492 PR tree-optimization/79267
3493 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
3494 if should_remove_lhs_p is true.
3496 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
3499 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
3500 (add_alignment_attribute): New.
3501 (base_type_die): Add alignment attribute.
3502 (subrange_type_die): Likewise.
3503 (modified_type_die): Likewise.
3504 (gen_array_type_die): Likewise.
3505 (gen_descr_array_type_die: Likewise.
3506 (gen_enumeration_type_die): Likewise.
3507 (gen_subprogram_die): Likewise.
3508 (gen_variable_die): Likewise.
3509 (gen_field_die): Likewise.
3510 (gen_ptr_to_mbr_type_die): Likewise.
3511 (gen_struct_or_union_type_die): Likewise.
3512 (gen_subroutine_type_die): Likewise.
3513 (gen_typedef_die): Likewise.
3514 (base_type_cmp): Compare alignment attribute.
3516 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3519 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
3520 (setb_unsigned) New pattern for setb with CCUNS.
3521 * config/rs6000/rs6000.c (expand_block_compare): Use a different
3522 subfc./subfe sequence to avoid overflow problems. Generate a
3523 shorter sequence with cmpld/setb for power9.
3524 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
3525 for generating subfc. instruction.
3526 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
3527 now uses this instruction.
3529 2017-01-30 Ian Lance Taylor <iant@google.com>
3532 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
3533 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
3535 2017-01-30 Martin Sebor <msebor@redhat.com>
3537 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
3538 Move constant to the right of a relational operator.
3539 (get_mpfr_format_length, format_character, format_string): Ditto.
3540 (should_warn_p, maybe_warn): Same.
3542 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
3544 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
3547 * asan.c (get_translation_unit_decl): Remove function.
3548 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
3550 2017-01-30 Martin Liska <mliska@suse.cz>
3552 PR gcov-profile/79259
3553 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
3556 2017-01-30 Martin Liska <mliska@suse.cz>
3559 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
3560 Initialize variables with NULL value.
3562 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
3565 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
3567 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
3569 2017-01-30 Richard Biener <rguenther@suse.de>
3571 PR tree-optimization/79276
3572 * tree-vrp.c (process_assert_insertions): Properly adjust common
3573 when removing a duplicate.
3575 * gcc.dg/torture/pr79276.c: New testcase.
3577 2017-01-30 Richard Biener <rguenther@suse.de>
3579 PR tree-optimization/79256
3580 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3581 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3583 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
3585 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
3588 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
3589 ("*r<noxa>sbg_<mode>_sll_bitmask")
3590 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
3591 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
3592 Use contiguous_bitmask_nowrap_operand.
3594 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3597 * config/rs6000/altivec.h (vec_xl): Revise #define.
3598 (vec_xst): Likewise.
3600 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
3602 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
3604 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
3606 PR rtl-optimization/79194
3607 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
3608 traps before call to bypass_conditional_jumps.
3610 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3612 PR tree-optimization/71374
3613 * lra-constraints.c (check_conflict_input_operands): New.
3614 (match_reload): Use it.
3616 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3619 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3620 account to calculate conflict_set.
3622 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3624 PR rtl-optimization/78559
3625 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3626 other_insn in combine.
3628 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3630 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3631 uint16_type_node for BT_UINT16.
3633 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3635 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3636 "RTL Tests" to menu.
3637 (GIMPLE Tests): New node.
3638 (RTL Tests): New node.
3640 2017-01-27 Richard Biener <rguenther@suse.de>
3642 PR tree-optimization/79245
3643 * tree-loop-distribution.c (distribute_loop): Apply cost
3644 modeling also to detected patterns.
3646 2017-01-27 Richard Biener <rguenther@suse.de>
3648 PR tree-optimization/71433
3649 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3650 (compare_assert_loc): New function.
3651 (process_assert_insertions): Sort and optimize assert locations
3652 to remove duplicates and push down identical assertions on
3653 edges to their destination block.
3655 2017-01-27 Richard Biener <rguenther@suse.de>
3657 PR tree-optimization/79244
3658 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3659 out SSA names even if abnormal.
3661 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3663 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3664 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3665 instead of MPFR_RNDN.
3667 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3670 * arm.c (arm_option_override): Don't call build_target_option_node
3671 until after doing all option overrides.
3672 (arm_valid_target_attribute_tree): Likewise.
3674 2017-01-27 Martin Liska <mliska@suse.cz>
3676 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3677 for {cd}tors and C++ {cd}tors.
3679 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3681 * config/s390/s390.md ("*setmem_long_and")
3682 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3684 2017-01-26 Martin Sebor <msebor@redhat.com>
3686 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3689 2017-01-26 Martin Sebor <msebor@redhat.com>
3691 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3692 HAVE_DFmode before using XFmode or DFmode.
3693 (parse_directive): Avoid using the z length modifier to avoid
3694 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3697 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3698 to accept adjustment as an array.
3699 (get_int_range): New function.
3700 (struct directive): Make width and prec arrays.
3701 (directive::set_width, directive::set_precision): Call get_int_range.
3702 (format_integer, format_floating): Handle width and precision ranges.
3703 (format_string, parse_directive): Same.
3705 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3708 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3709 comdat_type_p set, just clone them, but keep the children in the
3713 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3714 which have direct callers with -fvar-tracking-assignments enabled
3716 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3717 inside of type units.
3719 2017-01-26 Martin Sebor <msebor@redhat.com>
3722 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3724 (struct format_result): Replace number_chars, number_chars_min,
3725 and number_chars_max with a single member of struct result_range.
3727 (format_result::operator+=): Adjust.
3728 (struct fmtresult): Remove bounded. Handle likely and unlikely
3730 (fmtresult::adjust_for_width_or_precision): New function.
3731 (fmtresult:type_max_digits): New function.
3732 (bytes_remaining): Handle likely and unlikely counters.
3733 (min_bytes_remaining): Remove.
3734 (format_percent): Simplify.
3735 (format_integer, format_floating): Set likely and unlikely counters.
3736 (get_string_length, format_character, format_string): Same.
3737 (format_plain, should_warn_p): New function.
3738 (maybe_warn): Call should_warn_p. Update diagnostic messages
3739 and handle those for all directives, including plain strings.
3740 (format_directive): Handle likely and unlikely counters.
3741 Remove unnecessary quoting from diagnostics. Add an informational
3743 (add_bytes): Remove.
3744 (pass_sprintf_length::compute_format_length): Simplify.
3745 (try_substitute_return_value): Handle likely and unlikely counters.
3747 2017-01-26 Carl Love <cel@us.ibm.com>
3749 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3750 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3752 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3755 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3756 endianess for subregs into account.
3757 * lra-constraints.c (lra_constraints): Do risky transformations
3758 always on the first iteration.
3759 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3760 last_call_used_reg_set.
3761 (process_bb_lives): Define and use last_call_used_reg_set.
3762 * lra.c (lra): Always continue after lra_constraints on the first
3765 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3767 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3769 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3771 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3773 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3774 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3775 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3776 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3777 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3778 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3779 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3780 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3781 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3783 2017-01-26 Marek Polacek <polacek@redhat.com>
3786 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3787 for the third operand.
3789 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3792 * omp-low.c (struct omp_context): Add simt_stmt field.
3793 (scan_omp_for): Return omp_context *.
3794 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3795 context to the _simt_ SIMD stmt.
3796 (lower_omp_for): For combined SIMD with sibling _simt_
3797 SIMD, make sure to use the same decls in _looptemp_
3798 clauses as in the sibling.
3800 2017-01-26 David Sherwood <david.sherwood@arm.com>
3803 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3806 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3809 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3810 emit fld b; fld a; if possible.
3812 * brig-builtins.def: Update copyright years.
3813 * config/arm/arm_acle_builtins.def: Update copyright years.
3815 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3818 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3819 constraint instead of o for the stxsd instruction.
3821 2017-01-25 Carl Love <cel@us.ibm.com>
3823 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3824 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3826 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3828 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3830 2017-01-25 Richard Biener <rguenther@suse.de>
3832 PR tree-optimization/69264
3833 * target.def (vector_alignment_reachable): Improve documentation.
3834 * doc/tm.texi: Regenerate.
3835 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3837 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3838 earlier changes with respect to TYPE_USER_ALIGN.
3839 (vector_alignment_reachable_p): Likewise. Improve dumping.
3841 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3844 * config/arm/arm.md (xordi3): Force constant operand into a register
3847 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3849 * doc/invoke.texi (-fstore-merging): Correct default optimization
3850 levels at which it is enabled.
3851 (-O): Move -fstore-merging from list to...
3854 2017-01-25 Richard Biener <rguenther@suse.de>
3857 * omp-expand.c: Include debug.h.
3858 (expand_omp_taskreg): Make sure to generate early debug before
3859 outlining anything from a function.
3860 (expand_omp_target): Likewise.
3861 (grid_expand_target_grid_body): Likewise.
3863 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3866 * asan.c (get_translation_unit_decl): New function.
3867 (asan_add_global): Extract modules file name from globals
3868 TRANSLATION_UNIT_DECL name.
3870 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3873 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3874 for long calls with APCS frame and VFP.
3876 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3878 * cfg.c (original_copy_tables_initialized_p): New function.
3879 * cfg.h (original_copy_tables_initialized_p): New decl.
3880 * cfgrtl.c (relink_block_chain): Guard the call to
3881 free_original_copy_tables with a call to
3882 original_copy_tables_initialized_p.
3883 * cgraph.h (symtab_node::native_rtl_p): New decl.
3884 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3885 (symtab_node::needed_p): Don't assert for early assembly output
3886 for __RTL functions.
3887 (cgraph_node::finalize_function): Set "force_output" for __RTL
3889 (cgraph_node::analyze): Bail out early for __RTL functions.
3890 (analyze_functions): Update assertion to support __RTL functions.
3891 (cgraph_node::expand): Bail out early for __RTL functions.
3892 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3894 * function.h (struct function): Update comment for field
3896 * gimple-expr.c: Include "tree-pass.h".
3897 (gimple_has_body_p): Return false for __RTL functions.
3898 * Makefile.in (OBJS): Add run-rtl-passes.o.
3899 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3901 (gcc::pass_manager::get_clean_slate): New accessor.
3902 * passes.c: Include "insn-addr.h".
3903 (should_skip_pass_p): Add logging. Update logic for running
3904 "expand" to be compatible with both __GIMPLE and __RTL. Guard
3905 property-provider override so it is only done for gimple passes.
3907 (skip_pass): New function.
3908 (execute_one_pass): Call skip_pass when skipping passes.
3909 * read-md.c (md_reader::read_char): Support filtering
3910 the input to a subset of line numbers.
3911 (md_reader::md_reader): Initialize fields
3912 m_first_line and m_last_line.
3913 (md_reader::read_file_fragment): New function.
3914 * read-md.h (md_reader::read_file_fragment): New decl.
3915 (md_reader::m_first_line): New field.
3916 (md_reader::m_last_line): New field.
3917 * read-rtl-function.c (function_reader::create_function): Only
3918 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
3919 curr_properties. Set DECL_INITIAL to a dummy block.
3920 (read_rtl_function_body_from_file_range): New function.
3921 * read-rtl-function.h (read_rtl_function_body_from_file_range):
3923 * run-rtl-passes.c: New file.
3924 * run-rtl-passes.h: New file.
3926 2017-01-24 Jeff Law <law@redhat.com>
3928 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
3931 2017-01-24 Bin Cheng <bin.cheng@arm.com>
3933 PR tree-optimization/79159
3934 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
3935 (record_nonwrapping_iv): Improve boundary using above function if no
3936 value range information.
3938 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
3939 Martin Jambor <mjambor@suse.cz>
3941 * brig-builtins.def: New file.
3942 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
3943 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
3944 (DEF_HSAIL_SAT_BUILTIN): Likewise.
3945 (DEF_HSAIL_INTR_BUILTIN): Likewise.
3946 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
3947 * builtin-types.def (BT_INT8): New.
3948 (BT_INT16): Likewise.
3949 (BT_UINT8): Likewise.
3950 (BT_UINT16): Likewise.
3951 (BT_FN_ULONG): Likewise.
3952 (BT_FN_UINT_INT): Likewise.
3953 (BT_FN_UINT_ULONG): Likewise.
3954 (BT_FN_UINT_LONG): Likewise.
3955 (BT_FN_UINT_PTR): Likewise.
3956 (BT_FN_ULONG_PTR): Likewise.
3957 (BT_FN_INT8_FLOAT): Likewise.
3958 (BT_FN_INT16_FLOAT): Likewise.
3959 (BT_FN_UINT32_FLOAT): Likewise.
3960 (BT_FN_UINT16_FLOAT): Likewise.
3961 (BT_FN_UINT8_FLOAT): Likewise.
3962 (BT_FN_UINT64_FLOAT): Likewise.
3963 (BT_FN_UINT16_UINT32): Likewise.
3964 (BT_FN_UINT32_UINT16): Likewise.
3965 (BT_FN_UINT16_UINT16_UINT16): Likewise.
3966 (BT_FN_INT_PTR_INT): Likewise.
3967 (BT_FN_UINT_PTR_UINT): Likewise.
3968 (BT_FN_LONG_PTR_LONG): Likewise.
3969 (BT_FN_ULONG_PTR_ULONG): Likewise.
3970 (BT_FN_VOID_UINT64_UINT64): Likewise.
3971 (BT_FN_UINT8_UINT8_UINT8): Likewise.
3972 (BT_FN_INT8_INT8_INT8): Likewise.
3973 (BT_FN_INT16_INT16_INT16): Likewise.
3974 (BT_FN_INT_INT_INT): Likewise.
3975 (BT_FN_UINT_FLOAT_UINT): Likewise.
3976 (BT_FN_FLOAT_UINT_UINT): Likewise.
3977 (BT_FN_ULONG_UINT_UINT): Likewise.
3978 (BT_FN_ULONG_UINT_PTR): Likewise.
3979 (BT_FN_ULONG_ULONG_ULONG): Likewise.
3980 (BT_FN_UINT_UINT_UINT): Likewise.
3981 (BT_FN_VOID_UINT_PTR): Likewise.
3982 (BT_FN_UINT_UINT_PTR: Likewise.
3983 (BT_FN_UINT32_UINT64_PTR): Likewise.
3984 (BT_FN_INT_INT_UINT_UINT): Likewise.
3985 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
3986 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
3987 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
3988 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
3989 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
3990 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
3991 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
3992 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
3993 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
3994 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
3995 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
3996 * doc/frontends.texi: List BRIG FE.
3997 * doc/install.texi (Testing): Add BRIG tesring requirements.
3998 * doc/invoke.texi (Overall Options): Mention BRIG.
3999 * doc/standards.texi (Standards): Doucment BRIG HSA version.
4001 2017-01-24 Richard Biener <rguenther@suse.de>
4003 PR translation/79208
4004 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
4006 2017-01-24 Martin Jambor <mjambor@suse.cz>
4009 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
4010 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
4013 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
4016 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
4017 casts from signed to unsigned really don't have a range.
4019 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
4021 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
4022 GMP_RNDx for compatiblity.
4024 2017-01-24 Martin Liska <mliska@suse.cz>
4027 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
4028 that would prevent us to call alloca with -1 as argument.
4030 2017-01-24 Jakub Jelinek <jakub@redhat.com>
4032 * dwarf2out.c (output_compilation_unit_header, output_file_names):
4033 Avoid -Wformat-security warning.
4035 2017-01-23 Andrew Pinski <apinski@cavium.com>
4037 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
4040 2017-01-23 Martin Sebor <msebor@redhat.com>
4043 * gimple-ssa-sprintf.c (warn_level): New global.
4044 (format_integer): Use it here and throughout the rest of the file.
4045 Use the same switch to compute sign as base.
4046 (maybe_warn): New function.
4047 (format_directive): Factor out warnings into maybe_warn.
4048 Add debugging output. Use warn_level.
4049 (add_bytes): Use warn_level.
4050 (pass_sprintf_length::compute_format_length): Add debugging output.
4051 (try_substitute_return_value): Same.
4052 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
4055 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
4056 (struct fmtresult, format_integer, format_floating): Adjust.
4057 (fmtresult::fmtresult): Set max correctly in two argument ctor.
4058 (get_string_length, format_string,format_directive): Same.
4059 (pass_sprintf_length::compute_format_length): Same.
4060 (try_substitute_return_value): Simplify slightly.
4063 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
4064 (fmtresult::operator+=): Outlined.
4065 (struct fmtresult): Add ctors.
4066 (struct conversion_spec): Rename...
4067 (struct directive): ...to this. Add and remove data members.
4068 (directive::set_width, directive::set_precision): New functions.
4069 (format_percent): Use fmtresult ctor.
4070 (get_width_and_precision): Remove.
4071 (format_integer): Make naming changes. Avoid computing width and
4073 (format_floating): Same. Adjust indentation.
4074 (format_character, format_none): New functions.
4075 (format_string): Moved character handling to format_character.
4076 (format_directive): Remove arguments, change return type.
4077 (parse_directive): New function.
4078 (pass_sprintf_length::compute_format_length): Move directive
4079 parsing to parse_directive.
4081 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4083 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
4084 (assign_assembler_name_if_needed): ... this.
4085 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
4086 (assign_assembler_name_if_needed): ... this.
4087 (free_lang_data_in_cgraph): Adjust callers.
4088 * cgraphunit.c (cgraph_node::analyze): Likewise.
4089 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
4092 2017-01-23 Richard Biener <rguenther@suse.de>
4094 PR tree-optimization/79088
4095 PR tree-optimization/79188
4096 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
4097 resetting loop bounds after last path deletion. Reset loop
4098 bounds of the target loop, make code match the comments.
4099 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
4100 Make sure loops need no fixups.
4102 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
4104 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
4105 exponent support with double type for first argument.
4106 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
4107 type returned by __builtin_vec_extract_sig,
4108 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
4109 functions from "vector int" to "vector unsigned int" or from
4110 "vector long long int" to "vector unsigned long long int".
4111 Changed type returned by __builtin_vec_extract_exp,
4112 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
4113 functions from "vector int" to "vector unsigned int" or from
4114 "vector long long int" to "vector unsigned long long int".
4115 Changed return type of __builtin_vec_test_data_class,
4116 __builtin_vec_test_data_class_sp, and
4117 __builtin_vec_test_data_class_dp from "vector int" to
4118 "vector bool int" or from "vector long long int" to "vector bool
4119 long long int" and changed second argument type from "unsigned
4120 int" to "int". Added new overloaded function forms "vector float
4121 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
4122 "vector float __builtin_vec_insert_exp_sp (vector float, vector
4123 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
4124 double, vector unsigned long long int)" and "vector double
4125 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
4126 long int)". Changed return type of
4127 __builtin_scalar_test_data_class and
4128 __builtin_scalar_test_data_class_sp and
4129 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
4130 int" and changed second argument from "unsigned int" to "int".
4131 Changed type returned by __builtin_scalar_test_neg,
4132 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
4133 from "int" to "bool int". Added new overloaded function form
4134 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
4135 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
4136 exponent double-precision with floating point first argument.
4137 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
4138 documentation of scalar_test_data_class, scalar_test_neg,
4139 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
4140 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
4141 vec_test_data_class built-in functions to reflect refinements in
4142 their type signatures.
4144 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
4146 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
4148 (aarch64_elf_asm_destructor): Likewise.
4150 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
4152 PR rtl-optimization/78634
4153 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
4154 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
4155 * ifcvt.c (noce_try_cmove): Add missing cost check.
4157 PR rtl-optimization/71724
4158 * combine.c (if_then_else_cond): Look for situations where it is
4159 beneficial to undo the work of one of the recursive calls.
4161 2017-01-23 Bin Cheng <bin.cheng@arm.com>
4163 PR tree-optimization/70754
4164 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
4165 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
4166 combined stmt before it if not NULL.
4167 (combine_chains): Process refs reversely and compute dominance point
4170 2017-01-23 Martin Liska <mliska@suse.cz>
4172 PR tree-optimization/79196
4173 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
4174 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
4176 (strlen_optimize_stmt): Call the renamed function.
4178 2017-01-23 Michael Matz <matz@suse.de>
4180 PR tree-optimization/78384
4181 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
4183 2017-01-23 Richard Biener <rguenther@suse.de>
4185 PR tree-optimization/79186
4186 * tree-vrp.c (register_new_assert_for): Make sure we've seen
4187 both incoming edges before moving an assert.
4189 2017-01-23 Martin Jambor <mjambor@suse.cz>
4191 * ipa-prop.c (load_from_param_1): Removed.
4192 (load_from_unmodified_param): Bits from load_from_param_1 put back
4194 (load_from_param): Removed.
4195 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
4196 with stmt. Reverted back to use of load_from_unmodified_param.
4198 2017-01-23 Martin Jambor <mjambor@suse.cz>
4201 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
4202 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
4203 field a pointer to garbage collected vector, mark lattices and
4204 ipcp_orig_node with GTY((skip)).
4205 (ipa_get_param_count): Adjust to descriptors being a pointer.
4206 (ipa_get_param): Likewise.
4207 (ipa_get_type): Likewise.
4208 (ipa_get_param_move_cost): Likewise.
4209 (ipa_set_param_used): Likewise.
4210 (ipa_get_controlled_uses): Likewise.
4211 (ipa_set_controlled_uses): Likewise.
4212 (ipa_is_param_used): Likewise.
4213 (ipa_node_params_t): Move into garbage collector. New methods insert
4215 (ipa_node_params_sum): Annotate wth GTY(()).
4216 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
4218 (ipa_load_from_parm_agg): Adjust declaration.
4219 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
4220 * ipa-profile.c (ipa_profile): Likewise.
4221 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
4222 (ipa_populate_param_decls): Make descriptors parameter garbage
4224 (ipa_dump_param): Adjust to descriptors being a pointer.
4225 (ipa_alloc_node_params): Likewise.
4226 (ipa_initialize_node_params): Likewise.
4227 (load_from_param_1): Make descriptors parameter garbage collected.
4228 (load_from_unmodified_param): Likewise.
4229 (load_from_param): Likewise.
4230 (ipa_load_from_parm_agg): Likewise.
4231 (ipa_node_params::~ipa_node_params): Removed.
4232 (ipa_free_all_node_params): Remove call to delete operator.
4233 (ipa_node_params_t::insert): New.
4234 (ipa_node_params_t::remove): Likewise.
4235 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
4236 copy known_csts and known_contexts vectors.
4237 (ipa_read_node_info): Adjust to descriptors being a pointer.
4238 (ipcp_modif_dom_walker): Make m_descriptors field garbage
4240 (ipcp_transform_function): Make descriptors variable garbage
4243 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
4245 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
4246 * config/i386/avx512dqintrin.h: Ditto.
4247 * config/i386/avx512fintrin.h: Ditto.
4248 * gcc/config/i386/i386.c: Handle new builtins.
4249 * config/i386/i386-builtin.def: Add new builtins.
4250 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
4251 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
4253 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4254 Martin Liska <mliska@suse.cz>
4256 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
4257 * asan.c (asan_expand_poison_ifn): Support stores and use
4258 appropriate ASAN report function.
4259 * internal-fn.c (expand_ASAN_POISON_USE): New function.
4260 * internal-fn.def (ASAN_POISON_USE): Declare.
4261 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
4262 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
4263 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
4264 ASAN_POISON calls w/o LHS.
4265 * tree-ssa.c (execute_update_addresses_taken): Create clobber
4266 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
4267 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
4268 * gimplify.c (asan_poison_variables): Add attribute
4269 use_after_scope_memory to variables that really needs to live
4271 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
4272 having the attribute.
4274 2017-01-23 Martin Liska <mliska@suse.cz>
4276 * asan.c (create_asan_shadow_var): New function.
4277 (asan_expand_poison_ifn): Likewise.
4278 * asan.h (asan_expand_poison_ifn): New declaration.
4279 * internal-fn.c (expand_ASAN_POISON): Likewise.
4280 * internal-fn.def (ASAN_POISON): New builtin.
4281 * sanopt.c (pass_sanopt::execute): Expand
4282 asan_expand_poison_ifn.
4283 * tree-inline.c (copy_decl_for_dup_finish): Make function
4285 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
4286 * tree-ssa.c (is_asan_mark_p): New function.
4287 (execute_update_addresses_taken): Rewrite local variables
4288 (identified just by use-after-scope as addressable) into SSA.
4290 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4292 * doc/install.texi (Specific): opensource.apple.com uses https
4293 now. Remove trailing slash.
4295 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4297 * README.Portability: Remove note on an Irix compatibility issue.
4299 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
4301 * gcov.c (INCLUDE_ALGORITHM): Define.
4302 (INCLUDE_VECTOR): Define.
4303 No longer include <vector> and <algorithm> directly.
4305 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
4307 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
4309 * doc/invoke.texi (Code Gen Options): Ditto.
4311 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
4314 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
4316 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
4318 rtl-optimization/79125
4319 * cprop.c (local_cprop_pass): Handle cases where we make an
4322 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
4326 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
4327 read from, for big endian.
4329 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4331 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
4332 register pauth builtins for LP64 only.
4334 2017-01-20 Marek Polacek <polacek@redhat.com>
4337 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
4340 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4342 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
4344 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
4345 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
4346 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
4348 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4351 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
4352 in big-endian mode when they are not a single duplicated value.
4354 2017-01-20 Richard Biener <rguenther@suse.de>
4356 * BASE-VER: Bump to 7.0.1.
4358 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4360 * omp-low.c (omplow_simd_context): New struct. Use it...
4361 (lower_rec_simd_input_clauses): ...here and...
4362 (lower_rec_input_clauses): ...here to hold common data. Adjust all
4363 references to idx, lane, max_vf, is_simt.
4365 2017-01-20 Graham Markall <graham.markall@embecosm.com>
4367 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
4370 2017-01-20 Martin Jambor <mjambor@suse.cz>
4372 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
4373 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
4375 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
4376 (GTFILES): Rename hsa.c to hsa-common.c.
4377 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
4378 * hsa-dump.c: Likewise.
4379 * hsa-gen.c: Likewise.
4380 * hsa-regalloc.c: Likewise.
4381 * ipa-hsa.c: Likewise.
4382 * omp-expand.c: Likewise.
4383 * omp-low.c: Likewise.
4384 * toplev.c: Likewise.
4386 2017-01-20 Marek Polacek <polacek@redhat.com>
4389 * doc/invoke.texi: Document -Wduplicated-branches.
4390 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
4391 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
4392 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
4393 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
4394 return 0 only when not OEP_LEXICOGRAPHIC.
4395 (fold_build_cleanup_point_expr): Use the expression
4396 location when building CLEANUP_POINT_EXPR.
4397 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
4398 * tree.c (add_expr): Handle error_mark_node.
4400 2017-01-20 Martin Liska <mliska@suse.cz>
4403 * tree-profile.c (init_ic_make_global_vars): Do not call
4405 (gimple_init_gcov_profiler): Likewise.
4407 2017-01-20 Martin Liska <mliska@suse.cz>
4410 * cgraph.h (maybe_create_reference): Remove argument and
4412 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
4414 * ipa-cp.c (create_specialized_node): Likewise.
4415 * symtab.c (symtab_node::maybe_create_reference): Handle
4416 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
4418 2017-01-20 Martin Liska <mliska@suse.cz>
4420 * read-rtl-function.c (function_reader::create_function): Use
4421 build_decl instread of build_decl_stat.
4423 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
4425 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
4426 * config/i386/avx512dqintrin.h: Ditto.
4427 * config/i386/avx512fintrin.h: Ditto.
4428 * config/i386/i386-builtin-types.def: Add new types.
4429 * gcc/config/i386/i386.c: Handle new types.
4430 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
4431 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
4432 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
4433 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
4434 (__builtin_ia32_kshiftridi): New.
4435 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
4437 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
4441 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
4442 define to rs6000_init_stack_protect_guard.
4443 (rs6000_init_stack_protect_guard): New function.
4445 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4446 Yunqiang Su <yunqiang.su@imgtec.com>
4448 * config.gcc (supported_defaults): Add madd4.
4449 (with_madd4): Add validation.
4450 (all_defaults): Add madd4.
4451 * config/mips/mips.opt (mmadd4): New option.
4452 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4454 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4456 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
4457 (ISA_HAS_FUSED_MADD4): Likewise.
4458 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
4459 * gcc/doc/install.texi (--with-madd4): Document the new option.
4461 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4463 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
4464 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
4465 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
4466 (aarch64_init_pauth_hint_builtins): New.
4467 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
4468 (aarch64_expand_builtin): Expand new builtins.
4470 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4472 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
4473 * combine-stack-adj.c (no_unhandled_cfa): Handle
4474 REG_CFA_TOGGLE_RA_MANGLE.
4475 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
4476 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
4477 info for return address signing.
4478 (aarch64_expand_epilogue): Likewise.
4480 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4482 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
4483 * config/aarch64/aarch64-protos.h
4484 (aarch64_return_address_signing_enabled): New declaration.
4485 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
4487 (aarch64_expand_prologue): Sign return address before it's pushed onto
4489 (aarch64_expand_epilogue): Authenticate return address fetched from
4491 (aarch64_override_options): Sanity check for ILP32 and ISA level.
4492 (aarch64_attributes): New function attributes for "sign-return-address".
4493 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
4494 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
4495 ("*do_return"): Generate combined instructions according to key index.
4496 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
4497 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
4499 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
4500 * config/aarch64/aarch64.opt (msign-return-address=): New.
4501 * doc/extend.texi (AArch64 Function Attributes): Documents
4502 "sign-return-address=".
4503 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
4505 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4507 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
4508 overall option summary.
4510 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4512 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
4513 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
4514 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
4515 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
4517 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4519 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
4520 -mpower9-minmax by default for -mcpu=power9.
4521 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
4522 128-bit floating point.
4524 2017-01-20 Alan Modra <amodra@gmail.com>
4526 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
4527 optimizing for size.
4529 2017-01-20 Alan Modra <amodra@gmail.com>
4532 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
4533 for strcmp and strncmp from corresponding builtin decl.
4535 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4537 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
4538 instead of i386/rtems-64.h.
4539 * config/i386/rtems-64.h: Remove.
4541 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4545 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
4547 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
4549 2017-01-19 Tamar Christina <tamar.christina@arm.com>
4551 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
4552 Change int to HOST_WIDE_INT.
4553 * config/aarch64/aarch64-protos.h
4554 (aarch64_simd_gen_const_vector_dup): Likewise.
4555 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
4557 2017-01-19 David Malcolm <dmalcolm@redhat.com>
4559 * langhooks-def.h (lhd_type_for_size): New decl.
4560 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
4561 * langhooks.c (lhd_type_for_size): New function, taken from
4564 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
4566 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
4567 define_bypass for CR latency.
4568 (power9-cracked-alu): Update bypass latency and remove power9-branch.
4569 (power9-alu2): Add define_bypass for CR latency.
4571 (power9-mul): Update insn latency.
4572 (power9-mul-compare): Update insn latency, bypass latency and remove
4575 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4577 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4579 * config/aarch64/aarch64.md
4580 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
4581 aarch64_nopcrelative_literal_loads.
4582 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4584 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
4586 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
4588 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
4590 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
4593 * config.gcc (supported_defaults): Add lxc1-sxc1.
4594 (with_lxc1_sxc1): Add validation.
4595 (all_defaults): Add lxc1-sxc1.
4596 * config/mips/mips.opt (mlxc1-sxc1): New option.
4597 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4599 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4600 __mips_no_lxc1_sxc1.
4601 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
4602 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
4603 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
4605 2017-01-19 Richard Biener <rguenther@suse.de>
4607 PR tree-optimization/72488
4608 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
4609 sure to restore SSA info.
4610 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
4612 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
4614 PR rtl-optimization/79121
4615 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
4616 of the inner type when shifting an extended value.
4618 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4621 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4622 interposable aliases.
4624 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4627 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4628 Use the evmergelohi instruction.
4629 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4630 (mov_sitf_e500_subreg8_2_be): Likewise.
4631 (mov_sitf_e500_subreg12_2_le): Likewise.
4632 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4633 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4634 (mov_sitf_e500_subreg8_2_le): Likewise.
4635 (mov_sitf_e500_subreg12_2_be): Likewise.
4637 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4639 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4640 attribute from vecsimple to vecperm.
4641 (altivec_vbpermq2): Likewise.
4643 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4646 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4648 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4649 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4650 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4651 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4652 case where N arg is SIZE_MAX.
4653 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4654 (cmpstrsi): Add pattern.
4656 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4658 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4659 __builtin_vec_revb builtins.
4660 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4661 built-in functions to support generation of the ISA 3.0 XXBR<x>
4662 vector byte reverse instructions.
4663 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4664 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4665 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4666 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4667 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4668 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4669 (P9V_BUILTIN_VEC_REVB): Likewise.
4670 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4671 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4672 (p9_xxbrq_v16qi): Likewise.
4673 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4674 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4675 (p9_xxbrh_v8hi): Likewise.
4676 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4677 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4678 vec_revb built-in functions.
4680 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4682 PR rtl-optimization/78952
4683 * config/i386/i386.md (any_extract): New code iterator.
4684 (*insvqi_2): Use any_extract for source operand.
4685 (*insvqi_3): Use any_shiftrt for source operand.
4687 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4689 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4691 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4693 2017-01-18 Matthias Klose <doko@ubuntu.com>
4695 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4697 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4699 * config/rs6000/altivec.h (vec_bperm): Change #define.
4700 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4701 (altivec_vbpermq2): New define_insn.
4702 (altivec_vbpermd): Likewise.
4703 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4705 (VBPERMD): Likewise.
4706 (VBPERM): New polymorphic function interface.
4707 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4708 Add entries for P9V_BUILTIN_VEC_VBPERM.
4709 * doc/extend.texi: Add interfaces for vec_bperm.
4711 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4713 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4714 first letter of error messages.
4715 (s390_resolve_overloaded_builtin): Likewise.
4716 * config/s390/s390.c (s390_expand_builtin): Likewise.
4717 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4718 (s390_valid_target_attribute_inner_p): Likewise.
4719 * config/s390/s390.md ("tabort"): Likewise.
4721 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4723 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4724 (ISA_AVOID_DIV_HILO): New macro.
4725 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4726 (ISA_HAS_DDIV): Likewise.
4728 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4730 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4732 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4734 * doc/invoke.texi (fabi-version): Spelling fix.
4736 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4739 * doc/invoke.texi (fabi-version): Mention mangling fix for
4742 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4745 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4747 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4750 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4751 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4753 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4755 (stack_protect_test): Ditto.
4756 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4757 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4759 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4760 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4761 -mstack-protector-guard-offset=.
4762 (RS/6000 and PowerPC Options): Ditto.
4764 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4766 * config/i386/i386.h (MASK_CLASS_P): New define.
4767 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4768 there are no registers from different register sets also when
4769 mask registers are used. Update function comment.
4770 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4771 to (*k/*r) and (*k/*km) alternatives.
4773 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4775 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4776 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4777 (EH_RETURN_HANDLER_RTX): New define.
4778 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4779 Force frame pointer in EH return functions.
4780 (aarch64_expand_epilogue): Add barrier for eh_return.
4781 (aarch64_final_eh_return_addr): Remove.
4782 (aarch64_eh_return_handler_rtx): New function.
4783 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4785 (aarch64_eh_return_handler_rtx): New prototype.
4787 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4789 * config/rs6000/altivec.h (vec_rlmi): New #define.
4790 (vec_vrlnm): Likewise.
4791 (vec_rlnm): Likewise.
4792 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4793 (UNSPEC_VRLNM): Likewise.
4794 (VIlong): New mode iterator.
4795 (altivec_vrl<VI_char>mi): New define_insn.
4796 (altivec_vrl<VI_char>nm): Likewise.
4797 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4800 (RLNM): New polymorphic function entry.
4801 (VRLWMI): New monomorphic function entry.
4803 (RLMI): New polymorphic function entry.
4804 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4805 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4806 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4809 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4812 * dwarf2out.c (field_byte_offset): Restore the
4813 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4814 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4815 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4818 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4821 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4823 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4826 * dwarf2out.c (add_data_member_location_attribute): For constant
4827 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4828 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4829 DW_AT_byte_size attributes.
4831 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4833 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4834 after forcing to constant memory when the code model is medium.
4836 2017-01-17 Julia Koval <julia.koval@intel.com>
4839 * config/i386/avx512fintrin.h
4840 (_mm512_i32gather_ps): Change __addr type to void const*.
4841 (_mm512_mask_i32gather_ps): Ditto.
4842 (_mm512_i32gather_pd): Ditto.
4843 (_mm512_mask_i32gather_pd): Ditto.
4844 (_mm512_i64gather_ps): Ditto.
4845 (_mm512_mask_i64gather_ps): Ditto.
4846 (_mm512_i64gather_pd): Ditto.
4847 (_mm512_mask_i64gather_pd): Ditto.
4848 (_mm512_i32gather_epi32): Ditto.
4849 (_mm512_mask_i32gather_epi32): Ditto.
4850 (_mm512_i32gather_epi64): Ditto.
4851 (_mm512_mask_i32gather_epi64): Ditto.
4852 (_mm512_i64gather_epi32): Ditto.
4853 (_mm512_mask_i64gather_epi32): Ditto.
4854 (_mm512_i64gather_epi64): Ditto.
4855 (_mm512_mask_i64gather_epi64): Ditto.
4856 (_mm512_i32scatter_ps): Change __addr type to void*.
4857 (_mm512_mask_i32scatter_ps): Ditto.
4858 (_mm512_i32scatter_pd): Ditto.
4859 (_mm512_mask_i32scatter_pd): Ditto.
4860 (_mm512_i64scatter_ps): Ditto.
4861 (_mm512_mask_i64scatter_ps): Ditto.
4862 (_mm512_i64scatter_pd): Ditto.
4863 (_mm512_mask_i64scatter_pd): Ditto.
4864 (_mm512_i32scatter_epi32): Ditto.
4865 (_mm512_mask_i32scatter_epi32): Ditto.
4866 (_mm512_i32scatter_epi64): Ditto.
4867 (_mm512_mask_i32scatter_epi64): Ditto.
4868 (_mm512_i64scatter_epi32): Ditto.
4869 (_mm512_mask_i64scatter_epi32): Ditto.
4870 (_mm512_i64scatter_epi64): Ditto.
4871 (_mm512_mask_i64scatter_epi64): Ditto.
4872 * config/i386/avx512pfintrin.h
4873 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4874 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4875 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4876 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4877 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4878 (_mm512_prefetch_i32scatter_ps): Ditto.
4879 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4880 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4881 (_mm512_prefetch_i64scatter_pd): Ditto.
4882 (_mm512_prefetch_i64scatter_ps): Ditto.
4883 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4884 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4885 * config/i386/avx512vlintrin.h
4886 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4887 (_mm_mmask_i32gather_ps): Ditto.
4888 (_mm256_mmask_i32gather_pd): Ditto.
4889 (_mm_mmask_i32gather_pd): Ditto.
4890 (_mm256_mmask_i64gather_ps): Ditto.
4891 (_mm_mmask_i64gather_ps): Ditto.
4892 (_mm256_mmask_i64gather_pd): Ditto.
4893 (_mm_mmask_i64gather_pd): Ditto.
4894 (_mm256_mmask_i32gather_epi32): Ditto.
4895 (_mm_mmask_i32gather_epi32): Ditto.
4896 (_mm256_mmask_i32gather_epi64): Ditto.
4897 (_mm_mmask_i32gather_epi64): Ditto.
4898 (_mm256_mmask_i64gather_epi32): Ditto.
4899 (_mm_mmask_i64gather_epi32): Ditto.
4900 (_mm256_mmask_i64gather_epi64): Ditto.
4901 (_mm_mmask_i64gather_epi64): Ditto.
4902 (_mm256_i32scatter_ps): Change __addr type to void*.
4903 (_mm256_mask_i32scatter_ps): Ditto.
4904 (_mm_i32scatter_ps): Ditto.
4905 (_mm_mask_i32scatter_ps): Ditto.
4906 (_mm256_i32scatter_pd): Ditto.
4907 (_mm256_mask_i32scatter_pd): Ditto.
4908 (_mm_i32scatter_pd): Ditto.
4909 (_mm_mask_i32scatter_pd): Ditto.
4910 (_mm256_i64scatter_ps): Ditto.
4911 (_mm256_mask_i64scatter_ps): Ditto.
4912 (_mm_i64scatter_ps): Ditto.
4913 (_mm_mask_i64scatter_ps): Ditto.
4914 (_mm256_i64scatter_pd): Ditto.
4915 (_mm256_mask_i64scatter_pd): Ditto.
4916 (_mm_i64scatter_pd): Ditto.
4917 (_mm_mask_i64scatter_pd): Ditto.
4918 (_mm256_i32scatter_epi32): Ditto.
4919 (_mm256_mask_i32scatter_epi32): Ditto.
4920 (_mm_i32scatter_epi32): Ditto.
4921 (_mm_mask_i32scatter_epi32): Ditto.
4922 (_mm256_i32scatter_epi64): Ditto.
4923 (_mm256_mask_i32scatter_epi64): Ditto.
4924 (_mm_i32scatter_epi64): Ditto.
4925 (_mm_mask_i32scatter_epi64): Ditto.
4926 (_mm256_i64scatter_epi32): Ditto.
4927 (_mm256_mask_i64scatter_epi32): Ditto.
4928 (_mm_i64scatter_epi32): Ditto.
4929 (_mm_mask_i64scatter_epi32): Ditto.
4930 (_mm256_i64scatter_epi64): Ditto.
4931 (_mm256_mask_i64scatter_epi64): Ditto.
4932 (_mm_i64scatter_epi64): Ditto.
4933 (_mm_mask_i64scatter_epi64): Ditto.
4934 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
4935 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
4936 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
4937 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
4938 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
4939 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
4940 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
4941 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
4942 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
4943 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
4944 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
4945 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
4946 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
4947 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
4948 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
4949 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
4950 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
4951 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
4952 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
4953 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
4954 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
4955 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
4956 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
4957 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
4958 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
4959 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
4960 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
4961 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
4962 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
4963 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
4964 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
4965 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
4966 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
4967 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
4968 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
4969 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
4970 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
4971 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
4972 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
4973 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
4974 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
4975 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
4976 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
4977 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
4978 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
4979 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
4980 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
4981 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
4982 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
4983 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
4984 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
4985 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
4986 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
4987 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
4988 definitions accordingly.
4990 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
4991 Kuan-Lin Chen <kuanlinchentw@gmail.com>
4994 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
4997 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
5000 * ira-conflicts.c (ira_build_conflicts): Update total conflict
5001 hard regs for inner regno.
5003 2017-01-17 Martin Liska <mliska@suse.cz>
5006 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
5007 assumption and add comment.
5009 2017-01-17 Nathan Sidwell <nathan@acm.org>
5011 * ipa-visibility.c (localize_node): New function, broken out of ...
5012 (function_and_variable_visibility): ... here. Call it.
5014 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
5017 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
5018 correctly set frequency of oudgoing edge.
5019 (duplicate_thread_path): Fix profile updating.
5021 2017-01-17 Jakub Jelinek <jakub@redhat.com>
5024 * configure.ac: Add GCC_BASE_VER.
5025 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
5026 version from BASE-VER file.
5027 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
5028 (gcc.o): Depend on $(BASEVER).
5029 * common.opt (dumpfullversion): New option.
5030 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
5031 * doc/invoke.texi: Document -dumpfullversion.
5032 * doc/install.texi: Document --with-gcc-major-version-only.
5033 * configure: Regenerated.
5035 2017-01-17 Richard Biener <rguenther@suse.de>
5037 PR tree-optimization/71433
5038 * tree-vrp.c (register_new_assert_for): Merge same asserts
5039 on all incoming edges.
5040 (process_assert_insertions_for): Handle insertions at the
5043 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
5045 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
5046 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
5048 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
5051 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
5054 2017-01-17 Alan Modra <amodra@gmail.com>
5057 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
5058 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
5059 symbolic stack limit when pic.
5061 2017-01-16 Martin Sebor <msebor@redhat.com>
5063 PR tree-optimization/78608
5064 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
5066 2017-01-16 Jeff Law <law@redhat.com>
5069 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
5070 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
5071 for several include directories that may be relative to sysroot.
5072 * config/i386/x-mingw32 (gplus_includedir): Define.
5073 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
5074 (native_system_includedir): Likewise.
5075 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
5076 override if TARGET_SYSTEM_ROOT is defined.
5077 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
5079 PR tree-optimization/79090
5080 PR tree-optimization/33562
5081 PR tree-optimization/61912
5082 PR tree-optimization/77485
5083 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
5084 and computed trims into the dump file.
5086 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
5088 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
5090 2017-01-16 Jakub Jelinek <jakub@redhat.com>
5093 * gimplify.c (gimplify_init_constructor): If want_value and
5094 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
5098 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
5099 sequence. Formatting fixes.
5100 (doloop_optimize): Formatting fixes.
5103 * gcc.c (debug_level_greater_than_spec_func): New function.
5104 (static_spec_functions): Add debug-level-gt spec function.
5105 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
5107 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
5108 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
5109 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
5110 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
5111 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
5112 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
5114 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
5116 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
5117 QImode fixups to general and mask registers only.
5119 2017-01-16 Carl Love <cel@us.ibm.com>
5121 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
5122 for built-in functions
5123 vector signed char vec_nabs (vector signed char)
5124 vector signed short vec_nabs (vector signed short)
5125 vector signed int vec_nabs (vector signed int)
5126 vector signed long long vec_nabs (vector signed long long)
5127 vector float vec_nabs (vector float)
5128 vector double vec_nabs (vector double)
5129 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
5131 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
5132 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
5133 * doc/extend.texi: Update the documentation file for the new built-in
5136 2017-01-16 Martin Sebor <msebor@redhat.com>
5138 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
5141 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5143 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
5144 UNSPEC_VSX__XXSPLTD to require special splat handling.
5146 2017-01-16 David Malcolm <dmalcolm@redhat.com>
5149 * system.h: Poison strndup.
5151 2017-01-16 Alan Modra <amodra@gmail.com>
5154 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
5157 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
5159 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
5161 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
5163 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
5164 call recog here. Assert that INSN_CODE (insn) is non-negative.
5166 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5169 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
5171 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
5172 in the currently scheduled RTL fragment.
5174 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5176 PR rtl-optimization/78751
5177 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
5180 2017-01-14 Jeff Law <law@redhat.com>
5182 PR tree-optimization/79090
5183 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
5184 variable length stores.
5185 (compute_trims): Delete dead assignment to *trim_tail.
5186 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
5189 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
5191 PR rtl-optimization/78626
5192 PR rtl-optimization/78727
5193 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
5194 of a block, and split such blocks after everything else is finished.
5196 2017-01-14 Alan Modra <amodra@gmail.com>
5199 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
5200 target legitimate_combined_insn.
5201 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
5202 (rs6000_legitimate_combined_insn): New function.
5203 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
5205 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
5206 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
5207 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
5209 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
5211 * doc/frontends.texi (G++ and GCC): Remove references to Java.
5213 2017-01-13 Jeff Law <law@redhat.com>
5215 PR tree-optimization/33562
5216 PR tree-optimization/61912
5217 PR tree-optimization/77485
5218 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
5220 (delete_dead_assignment): Likewise.
5221 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
5222 statement to delete_dead_call and delete_dead_assignment.
5224 2017-01-13 David Malcolm <dmalcolm@redhat.com>
5227 * substring-locations.c (format_warning_va): Strengthen case 1 so
5228 that both endpoints of the substring must be within the format
5229 range for just the substring to be printed.
5231 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
5233 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
5234 * config/i386/i386.c (ix86_target_string): Add missing options
5235 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
5236 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
5237 flags_other and ix86_target_other to flags2_other. Display unknown
5239 (ix86_valid_target_attribute_inner_p): Add missing options and
5240 reorder options by implied ISAs, as in ix86_target_string.
5242 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5244 * hash-table.h (hash_table::too_empty_p): New function.
5245 (hash_table::expand): Use it.
5246 (hash_table::traverse): Likewise.
5247 (hash_table::empty_slot): Use sizeof (value_type) instead of
5248 sizeof (PTR) to convert bytes to elements. Shrink the table
5249 if the current size is excessive for the current number of
5252 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5254 * ira-costs.c (record_reg_classes): Break from the inner loop
5255 early once alt_fail is known to be true. Update outer loop
5256 handling accordingly.
5258 2017-01-13 Jeff Law <law@redhat.com>
5260 * tree-ssa-dse.c (decrement_count): New function.
5261 (increment_start_addr, maybe_trim_memstar_call): Likewise.
5262 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
5263 when we know the partially dead statement is a mem* function.
5265 PR tree-optimization/61912
5266 PR tree-optimization/77485
5267 * tree-ssa-dse.c: Include expr.h.
5268 (maybe_trim_constructor_store): New function.
5269 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
5271 PR tree-optimization/33562
5272 PR tree-optimization/61912
5273 PR tree-optimization/77485
5274 * doc/invoke.texi: Document new dse-max-object-size param.
5275 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
5276 * tree-ssa-dse.c: Include params.h.
5277 (dse_store_status): New enum.
5278 (initialize_ao_ref_for_dse): New, partially extracted from
5280 (valid_ao_ref_for_dse, normalize_ref): New.
5281 (setup_live_bytes_from_ref, compute_trims): Likewise.
5282 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
5283 (maybe_trim_partially_dead_store): Likewise.
5284 (maybe_trim_complex_store): Likewise.
5285 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
5286 Track what bytes live from the original store. Return tri-state
5287 for dead, partially dead or live.
5288 (dse_dom_walker): Add constructor, destructor and new private members.
5289 (delete_dead_call, delete_dead_assignment): New extracted from
5291 (dse_optimize_stmt): Make a member of dse_dom_walker.
5292 Use initialize_ao_ref_for_dse.
5294 PR tree-optimization/33562
5295 PR tree-optimization/61912
5296 PR tree-optimization/77485
5297 * sbitmap.h (bitmap_count_bits): Prototype.
5298 (bitmap_clear_range, bitmap_set_range): Likewise.
5299 * sbitmap.c (bitmap_clear_range): New function.
5300 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
5302 2017-01-13 Martin Liska <mliska@suse.cz>
5305 * function.c (set_cfun): Add new argument force.
5306 * function.h (set_cfun): Likewise.
5307 * ipa-inline-transform.c (inline_call): Use the function when
5308 strict alising from is dropped for function we inline to.
5310 2017-01-13 Richard Biener <rguenther@suse.de>
5312 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
5313 for dumping GIMPLE INTEGER_CSTs.
5315 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5317 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
5318 to 201112L since C++17.
5320 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
5323 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
5324 if -fsanitize=kernel-address is present.
5326 2017-01-13 Richard Biener <rguenther@suse.de>
5328 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
5329 as _Literal ( type ) number in case usual suffixes do not
5330 preserve all information.
5332 2017-01-13 Richard Biener <rguenther@suse.de>
5334 PR tree-optimization/77283
5335 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
5336 and ssa-iterators.h.
5337 (is_feasible_trace): Implement a cost model based on joiner
5340 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5343 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
5344 char or short to __float128/_Float128 directly.
5346 2017-01-12 Martin Sebor <msebor@redhat.com>
5348 to -Wformat-overflow.
5349 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
5350 (min_bytes_remaining): Same.
5351 (get_string_length): Same.
5352 (format_string): Same.
5353 (format_directive): Same.
5355 (pass_sprintf_length::handle_gimple_call): Same.
5357 2017-01-12 Jakub Jelinek <jakub@redhat.com>
5359 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
5360 info.nowrite calls with no lhs that can't throw. Return bool
5361 whether gsi_remove has been called or not.
5362 (pass_sprintf_length::handle_gimple_call): Return bool whether
5363 try_substitute_return_value called gsi_remove. Formatting fix.
5364 (pass_sprintf_length::execute): Don't use gsi_remove if
5365 handle_gimple_call returned true.
5368 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
5369 be removed due to side-effects, don't remove following barrier nor
5370 turn the successor edge into fallthru edge.
5372 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5375 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
5376 element-reversing loads and stores as not swappable.
5378 2017-01-12 Nathan Sidwell <nathan@acm.org>
5379 Nicolai Stange <nicstange@gmail.com>
5381 * combine.c (try_combine): Don't ignore result of overlap checking
5382 loop. Combine overlap & asm check into single loop.
5384 2017-01-12 Richard Biener <rguenther@suse.de>
5386 * tree-pretty-print.c (dump_generic_node): Provide -gimple
5387 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
5389 2017-01-12 Richard Biener <rguenther@suse.de>
5391 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
5392 and TS_TARGET_OPTION directly derive from TS_BASE.
5393 * tree-core.h (tree_optimization_option): Derive from tree_base.
5394 (tree_target_option): Likewise.
5396 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
5398 * config/i386/i386.c (memory_address_length): Increase len
5399 only when rip_relative_addr_p returns false.
5401 2017-01-11 Julia Koval <julia.koval@intel.com>
5403 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
5404 (OPTION_MASK_ISA_SGX_SET): New.
5405 (ix86_handle_option): Handle OPT_msgx.
5406 * config.gcc: Added sgxintrin.h.
5407 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
5408 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
5409 * config/i386/i386.c (ix86_target_string): Add -msgx.
5411 (ix86_option_override_internal): Handle new options.
5412 (ix86_valid_target_attribute_inner_p): Add sgx.
5413 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
5414 * config/i386/i386.opt: Add msgx.
5415 * config/i386/sgxintrin.h: New file.
5416 * config/i386/x86intrin.h: Add sgxintrin.h.
5418 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5421 * fold-const.c (maybe_nonzero_address): Return 1 for function
5423 (tree_single_nonzero_warnv_p): Don't handle function local objects
5427 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
5430 2017-01-11 David Malcolm <dmalcolm@redhat.com>
5433 * opts.c: Include "spellcheck.h"
5434 (struct string_fragment): New struct.
5435 (struct edit_distance_traits<const string_fragment &>): New
5437 (get_closest_sanitizer_option): New function.
5438 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
5440 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5442 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
5444 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
5445 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
5446 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
5447 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
5448 for initial die_offset if dwarf_split_debug_info.
5449 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
5450 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
5452 (output_skeleton_debug_sections): Formatting fix. Use
5453 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
5454 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
5456 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
5458 * config/arm/cortex-a53.md: Add bypasses for
5460 (cortex_a53_r2f): Only use for transfers.
5461 (cortex_a53_f2r): Likewise.
5462 (cortex_a53_r2f_cvt): Add reservation for conversions.
5463 (cortex_a53_f2r_cvt): Likewise.
5465 2017-01-11 Tamar Christina <tamar.christina@arm.com>
5467 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
5468 to all inlined functions, change static to extern.
5470 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
5473 * config/arm/arm.c (legitimize_pic_address): Handle reference to
5475 (arm_assemble_integer): Likewise.
5477 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
5479 * config.gcc: Use new awk script to check CPU, FPU and architecture
5480 parameters for --with-... options.
5481 * config/arm/parsecpu.awk: New file
5482 * config/arm/arm-cpus.in: New file.
5483 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
5485 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
5487 * config/arm/t-arm: Update dependency rules.
5488 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
5489 of processing .def files.
5490 * config/arm/genopt.sh: Deleted.
5491 * config/arm/gentune.sh: Deleted.
5492 * config/arm/arm-cores.def: Deleted.
5493 * config/arm/arm-arches.def: Deleted.
5494 * config/arm/arm-fpus.def: Deleted.
5495 * config/arm/arm-tune.md: Regenerated.
5496 * config/arm/arm-tables.opt: Regenerated.
5497 * config/arm/arm-cpu.h: New generated file.
5498 * config/arm/arm-cpu-data.h: New generated file.
5499 * config/arm/arm-cpu-cdata.h: New generated file.
5501 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
5504 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
5506 (input_varpool_node): Unpack dynamically_initialized bit.
5508 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
5510 PR rtl-optimization/79032
5511 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
5512 the alignment of the adjusted memory reference against that of MODE,
5513 instead of the alignment of the original memory reference.
5515 2017-01-11 Martin Jambor <mjambor@suse.cz>
5517 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
5519 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
5520 decorated functions.
5522 2017-01-11 Richard Biener <rguenther@suse.de>
5524 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
5525 set range/nonnull info for PHI results. Do not set it on
5526 stmts marked for removal.
5528 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
5530 * expr.c (store_field): In the bitfield case, fetch the return value
5531 from the registers before applying a single big-endian adjustment.
5532 Always do a final load for a BLKmode value not larger than a word.
5534 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5537 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5538 that we correctly handle column numbers greater than
5539 LINE_MAP_MAX_COLUMN_NUMBER.
5541 2017-01-10 Martin Sebor <msebor@redhat.com>
5544 * gimple-ssa-sprintf.c (get_destination_size): Call
5545 {init,fini}object_sizes.
5546 * tree-object-size.c (addr_object_size): Adjust.
5547 (pass_through_call): Adjust.
5548 (pass_object_sizes::execute): Adjust.
5549 * tree-object-size.h (fini_object_sizes): Declare.
5551 2017-01-10 Martin Sebor <msebor@redhat.com>
5553 PR tree-optimization/78775
5554 * builtins.c (get_size_range): Move...
5555 * calls.c: ...to here.
5556 (alloc_max_size): Accept zero argument.
5557 (operand_signed_p): Remove.
5558 (maybe_warn_alloc_args_overflow): Call get_size_range.
5559 * calls.h (get_size_range): Declare.
5561 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
5563 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
5564 from TI's devices.csv file as of September 2016.
5565 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
5567 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
5569 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
5570 * doc/invoke.texi: Likewise.
5571 * doc/md.texi: Likewise.
5572 * doc/objc.texi: Likewise.
5574 2017-01-10 Joshua Conner <joshconner@google.com>
5576 * config/arm/fuchsia-elf.h: New file.
5577 * config/fuchsia.h: New file.
5578 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
5579 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
5581 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
5583 2016-01-10 Richard Biener <rguenther@suse.de>
5585 PR tree-optimization/79034
5586 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5587 Propagate out degenerate PHIs in the joiner.
5589 2017-01-10 Martin Liska <mliska@suse.cz>
5591 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
5592 (sort_congruence_classes_by_decl_uid): Likewise.
5593 (sort_congruence_class_groups_by_decl_uid): Likewise.
5594 (sem_item_optimizer::merge_classes): Sort class, groups in these
5595 classes and members in the groups by DECL_UID of declarations.
5596 This would make merge operations stable.
5598 2017-01-10 Martin Liska <mliska@suse.cz>
5600 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
5601 usage of m_classes_vec.
5602 (sem_item_optimizer::~sem_item_optimizer): Likewise.
5603 (sem_item_optimizer::get_group_by_hash): Likewise.
5604 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5605 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
5606 (sem_item_optimizer::verify_classes): Likewise.
5607 (sem_item_optimizer::process_cong_reduction): Likewise.
5608 (sem_item_optimizer::dump_cong_classes): Likewise.
5609 (sem_item_optimizer::merge_classes): Likewise.
5610 * ipa-icf.h (congruence_class_hash): Rename from
5611 congruence_class_group_hash. Remove declaration of m_classes_vec.
5613 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5615 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
5616 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
5617 * config.gcc: Add avx512vpopcntdqintrin.h.
5618 * config/i386/avx512vpopcntdqintrin.h: New.
5619 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5620 * config/i386/i386-builtin-types.def: Add new types.
5621 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5622 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5623 __builtin_ia32_vpopcountq_v8di_mask): New.
5624 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5625 __AVX512VPOPCNTDQ__.
5626 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5627 (PTA_AVX512VPOPCNTDQ): Define.
5628 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5629 TARGET_AVX512VPOPCNTDQ_P): Define.
5630 * config/i386/i386.opt: Add mavx512vpopcntdq.
5631 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5632 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5634 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5637 * predict.def (PRED_CALL): Set to 67.
5639 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5641 * expr.c (store_field): In the bitfield case, if the value comes from
5642 a function call and is of an aggregate type returned in registers, do
5643 not modify the field mode; extract the value in all cases if the mode
5644 is BLKmode and the size is not larger than a word.
5646 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5649 * config/i386/cpuid.h: Fix undefined behavior.
5651 2017-01-04 Jeff Law <law@redhat.com>
5653 PR tree-optimization/79007
5654 PR tree-optimization/67955
5655 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5656 conservative for pt.null when flag_non_call_exceptions is on.
5658 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5660 PR translation/79019
5661 PR translation/79020
5662 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5663 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5664 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5666 * config/avr/avr.opt (maccumulate-args): Likewise.
5667 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5668 * common.opt (freport-bug): Likewise.
5669 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5670 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5671 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5672 translatable string.
5673 * config/i386/i386.c (function_value_32): Likewise.
5674 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5675 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5677 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5678 * common/config/msp430/msp430-common.c (msp430_handle_option):
5680 * symtab.c (symtab_node::verify_base): Likewise.
5681 * opts.c (set_debug_level): Likewise.
5682 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5683 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5684 missing whitespace to translatable strings.
5685 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5686 * config/sh/superh.h: Likewise.
5687 * config/i386/xopintrin.h: Likewise.
5688 * config/i386/znver1.md: Likewise.
5689 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5690 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5691 * double-int.h (struct double_int): Likewise.
5692 * double-int.c (div_and_round_double): Likewise.
5693 * wide-int.cc: Likewise.
5694 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5695 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5696 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5697 (crossjumps_occurred): ... this.
5698 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5701 PR tree-optimization/78899
5702 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5703 returning bool return struct loop *, NULL for failure and the new
5705 (versionable_outer_loop_p): Don't version outer loop if it has
5706 dont_vectorized bit set.
5707 (tree_if_conversion): When versioning outer loop, ensure
5708 tree_if_conversion is performed also on the inner loop of the
5709 non-vectorizable outer loop copy.
5710 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5711 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5712 prevent vectorization of it.
5713 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5714 the outer loop vectorization of the non-scalar version is attempted
5715 before vectorization of the inner loop in scalar version. If
5716 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5717 vectorization of its inner loop.
5718 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5719 has 2 inner loops, rename also on edges from bb whose single pred
5720 is outer_loop->header. Fix typo in function comment.
5722 2017-01-09 Martin Sebor <msebor@redhat.com>
5725 * asan.c (asan_emit_stack_protection): Increase local buffer size
5726 to avoid snprintf truncation warning.
5728 2017-01-09 Andrew Pinski <apinski@cavium.com>
5730 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5731 to reference thunderx2t99 for the tuning structure
5732 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5734 (thunderx2t99_extra_costs): This.
5735 * config/aarch64/aarch64-tune.md: Regenerate.
5736 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5737 (vulcan_addrcost_table): This.
5738 (vulcan_regmove_cost): Rename to ...
5739 (thunderx2t99_regmove_cost): This.
5740 (vulcan_vector_cost): Rename to ...
5741 (thunderx2t99_vector_cost): this.
5742 (vulcan_branch_cost): Rename to ...
5743 (thunderx2t99_branch_cost): This.
5744 (vulcan_tunings): Rename to ...
5745 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5746 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5748 2017-01-09 Martin Jambor <mjambor@suse.cz>
5752 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5753 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5754 (propagate_vr_accross_jump_function): Use the above function for all
5755 value range computations for pass-through jump functions and type
5756 converasion from explicit value range values.
5757 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5758 parameters from TYPE_ARG_TYPES.
5759 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5760 (ipa_write_node_info): Stream type of the actual argument.
5761 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5763 2017-01-09 Martin Liska <mliska@suse.cz>
5766 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5767 (lookup_compiler): Do not show error message with have_E.
5769 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5771 PR tree-optimization/78938
5772 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5773 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5774 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5775 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5778 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5780 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5783 2017-01-09 Richard Biener <rguenther@suse.de>
5785 PR tree-optimization/78997
5786 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5787 name condition properly.
5789 2017-01-09 Richard Biener <rguenther@suse.de>
5792 * dwarf2out.c (is_cxx): New overload with context.
5793 (is_naming_typedef_decl): Use it.
5795 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5797 * invoke.texi (Option Summary): Correct spacing in option lists
5798 and add line breaks to fix over-long lines.
5800 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5804 * extend.texi (Common Variable Attributes): Add xref to GCC
5805 Internals manual to explain mode attribute keywords.
5807 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5810 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5811 and Preprocessor Options.
5812 (Options for Linking): Document -pthread here....
5813 (RS/6000 and PowerPC Options): ...not here.
5814 (Solaris 2 Options): ...or here.
5815 * doc/cppopts.texi: Document -pthread.
5817 2017-01-08 Martin Sebor <msebor@redhat.com>
5820 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5821 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5822 New member functions.
5823 (format_directive): Used them.
5825 (pass_sprintf_length::handle_gimple_call): Same.
5826 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5827 to avoid truncation for any argument.
5828 (extract_affine_mul): Same.
5829 * tree.c (get_file_function_name): Same.
5831 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5834 * predict.def (PRED_INDIR_CALL): Set to 86.
5836 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5838 PR preprocessor/54124
5839 * doc/cppopts.texi: Reformat -d subtable to list the full name
5840 of the options. Add cross-reference to the docs for the general
5841 compiler -d options.
5842 * doc/invoke.texi (Developer Options): Add cross-reference to the
5843 preprocessor-specific -d option documentation.
5845 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5847 PR preprocessor/13498
5848 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5849 redudant material, and reflect new command-line options.
5850 (System Headers): Likewise.
5852 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5854 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5855 -isystem, and -idirafter. Copy-edit.
5856 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5857 default for -ftrack-macro-expansion. Delete obsolete and
5858 badly-formatted implementation details about -fdebug-cpp output.
5859 * doc/cppwarnopts.texi: Copy-edit.
5861 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5864 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5865 that the transition from a max line width >= 1<<10 to narrower
5866 lines works correctly.
5868 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5870 * doc/options.texi (PerFunction): New.
5871 * opt-functions.awk (switch_flags): Map both Optimization and
5872 PerFunction to CL_OPTIMIZATION.
5873 * opth-gen.awk: Test for PerFunction flag along with
5875 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5876 it only when the latter is present. Skip those that don't in
5877 the hash function generator.
5878 * common.opt (fvar-tracking): Mark as PerFunction instead of
5880 (fvar-tracking-assignments): Likewise.
5881 (fvar-tracking-assignments-toggle): Likewise.
5882 (fvar-tracking-uninit): Likewise.
5884 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5886 PR translation/79018
5887 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5890 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5893 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5894 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5895 TARGET_LONG_JUMP_TABLE_OFFSETS.
5896 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5897 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5898 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5899 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5900 * config/m68k/m68k.md (tablejump expander): Likewise.
5901 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
5902 TARGET_LONG_JUMP_TABLE_OFFSETS.
5903 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
5904 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
5906 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5907 David Holsgrove <david.holsgrove@xilinx.com>
5909 * common/config/microblaze/microblaze-common.c
5910 (TARGET_EXCEPT_UNWIND_INFO): Remove.
5911 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
5913 * config/microblaze/microblaze.c (microblaze_must_save_register)
5914 (microblaze_expand_epilogue, microblaze_return_addr): Handle
5916 (microblaze_eh_return): New function.
5917 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
5918 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
5919 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
5920 * config/microblaze/microblaze.md (eh_return): New pattern.
5922 2017-01-06 Jakub Jelinek <jakub@redhat.com>
5924 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
5925 GCC_DIAGNOSTIC_STRINGIFY): Define.
5927 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
5929 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5931 * config/arm/arm.md (<mcrr>): New.
5933 * config/arm/arm.c (arm_arch5te): New.
5934 (arm_option_override): Set arm_arch5te.
5935 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
5937 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
5938 (arm_mcrr_qualifiers): ... this. New.
5939 (MRRC_QUALIFIERS): Define to...
5940 (arm_mrrc_qualifiers): ... this. New.
5941 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
5943 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
5944 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
5945 (MRRCI, mrrc, MRRC): New.
5946 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
5947 VUNSPEC_MRRC2): New.
5949 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5951 * config/arm/arm.md (<mcr>): New.
5953 * config/arm/arm.c (arm_coproc_builtin_available): Add
5954 support for mcr, mrc, mcr2 and mrc2.
5955 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
5956 (arm_mcr_qualifiers): ... this. New.
5957 (MRC_QUALIFIERS): Define to ...
5958 (arm_mrc_qualifiers): ... this. New.
5959 (MCR_QUALIFIERS): Define to ...
5960 (arm_mcr_qualifiers): ... this. New.
5961 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
5963 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
5964 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
5965 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
5968 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5970 * config/arm/arm.md (*ldc): New.
5974 * config/arm/arm.c (arm_coproc_builtin_available): Add
5975 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
5976 (arm_coproc_ldc_stc_legitimate_address): New.
5977 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
5978 'qualifier_const_pointer'.
5979 (LDC_QUALIFIERS): Define to...
5980 (arm_ldc_qualifiers): ... this. New.
5981 (STC_QUALIFIERS): Define to...
5982 (arm_stc_qualifiers): ... this. New.
5983 * config/arm/arm-protos.h
5984 (arm_coproc_ldc_stc_legitimate_address): New.
5985 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
5986 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
5987 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
5988 stc2, stcl, stc2l): New.
5989 * config/arm/constraints.md (Uz): New.
5990 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
5991 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
5992 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
5993 VUNSPEC_STC2L): New.
5995 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5997 * config/arm/arm.md (<cdp>): New.
5998 * config/arm/arm.c (neon_const_bounds): Rename this ...
5999 (arm_const_bounds): ... this.
6000 (arm_coproc_builtin_available): New.
6001 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
6002 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
6003 (CDP_QUALIFIERS): Define to...
6004 (arm_cdp_qualifiers): ... this. New.
6006 (arm_expand_builtin_args): Add case for 6 arguments.
6007 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
6008 (arm_const_bounds): ... this.
6009 (arm_coproc_builtin_available): New.
6010 * config/arm/arm_acle.h (__arm_cdp): New.
6012 * config/arm/arm_acle_builtins.def (cdp): New.
6014 * config/arm/iterators.md (CDPI,CDP,cdp): New.
6015 * config/arm/neon.md: Rename all 'neon_const_bounds' to
6017 * config/arm/types.md (coproc): New.
6018 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
6019 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
6020 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
6021 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
6023 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6025 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
6026 (UBINOP_QUALIFIERS): New.
6028 (acle_builtin_data): New. Change comment.
6029 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
6030 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
6031 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
6032 arm_acle_builtins.def.
6033 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
6034 (arm_init_acle_builtins): New.
6035 (CRC32_BUILTIN): Remove.
6036 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
6037 crc32cb, crc32ch and crc32cw.
6038 (arm_init_crc32_builtins): Remove.
6039 (arm_init_builtins): Use arm_init_acle_builtins rather
6040 than arm_init_crc32_builtins.
6041 (arm_expand_acle_builtin): New.
6042 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
6043 * config/arm/arm_acle_builtins.def: New.
6045 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6047 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
6048 (arm_builtin_datum): ... this.
6049 (arm_init_neon_builtin): Rename to ...
6050 (arm_init_builtin): ... this. Add a new parameters PREFIX
6051 and USE_SIG_IN_NAME.
6052 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
6053 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
6054 'arm_builtin_datum'.
6055 (arm_init_vfp_builtins): Likewise.
6056 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
6057 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
6058 (arm_expand_neon_args): Rename to ...
6059 (arm_expand_builtin_args): ... this. Rename builtin_arg
6060 enum values and differentiate between ARG_BUILTIN_MEMORY
6061 and ARG_BUILTIN_NEON_MEMORY.
6062 (arm_expand_neon_builtin_1): Rename to ...
6063 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
6064 values, arm_expand_builtin_args and add bool parameter NEON.
6065 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
6066 (arm_expand_vfp_builtin): Likewise.
6067 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
6069 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6072 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
6073 * predict.c (tree_estimate_probability_bb): Reverse direction of
6074 polymorphic call predictor.
6076 2017-01-06 David Malcolm <dmalcolm@redhat.com>
6078 * passes.c (execute_one_pass): Split out pass-skipping logic into...
6079 (determine_pass_name_match): ...this new function and...
6080 (should_skip_pass_p): ...this new function.
6082 2017-01-06 Nathan Sidwell <nathan@acm.org>
6084 * ipa-visibility.c (function_and_variable_visibility): Reformat
6085 comments and long lines. Remove extrneous if.
6086 * symtab.c (symtab_node::make_decl_local): Fix code format.
6087 (symtab_node::set_section_for_node): Fix comment typo.
6089 2017-01-06 Martin Liska <mliska@suse.cz>
6092 * lra-constraints.c: Rename invariant to lra_invariant.
6093 * predict.c (set_even_probabilities): Initialize e to NULL.
6095 2017-01-05 Martin Sebor <msebor@redhat.com>
6097 PR tree-optimization/78910
6098 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
6099 (format_integer): Correct off-by-one error in the handling
6100 of precision with negative numbers in signed conversions..
6102 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
6104 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
6106 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6108 PR tree-optimization/71016
6109 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
6110 factor_out_conditional_conversion. Formatting fix.
6111 (factor_out_conditional_conversion): Add cond_stmt argument.
6112 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
6113 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
6116 2017-01-05 David Malcolm <dmalcolm@redhat.com>
6118 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
6119 read-rtl-function.o, and selftest-rtl.o.
6120 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
6121 (selftest::aarch64_test_loading_full_dump): New function.
6122 (selftest::aarch64_run_selftests): New function.
6123 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
6124 selftest::aarch64_run_selftests.
6125 * config/i386/i386.c
6126 (selftest::ix86_test_loading_dump_fragment_1): New function.
6127 (selftest::ix86_test_loading_call_insn): New function.
6128 (selftest::ix86_test_loading_full_dump): New function.
6129 (selftest::ix86_test_loading_unspec): New function.
6130 (selftest::ix86_run_selftests): Call the new functions.
6131 * emit-rtl.c (maybe_set_max_label_num): New function.
6132 * emit-rtl.h (maybe_set_max_label_num): New decl.
6133 * function.c (instantiate_decls): Guard call to
6134 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
6135 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
6137 * gensupport.c (gen_reader::gen_reader): Pass "false"
6138 for new "compact" param of rtx_reader.
6139 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
6140 rather than an empty string for NULL strings.
6141 * read-md.c: Potentially include config.h rather than bconfig.h.
6142 Wrap include of errors.h with #ifdef GENERATOR_FILE.
6143 (have_error): New global, copied from errors.c.
6144 (md_reader::read_name): Rename to...
6145 (md_reader::read_name_1): ...this, adding "out_loc" param,
6146 and converting "missing name or number" to returning false, rather
6148 (md_reader::read_name): Reimplement in terms of read_name_1.
6149 (md_reader::read_name_or_nil): New function.
6150 (md_reader::read_string): Handle "(nil)" by returning NULL.
6151 (md_reader::md_reader): Add new param "compact".
6152 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
6153 (md_reader::read_file): New method.
6154 * read-md.h (md_reader::md_reader): Add new param "compact".
6155 (md_reader::read_file): New method.
6156 (md_reader::is_compact): New accessor.
6157 (md_reader::read_name): Convert return type from void to file_location.
6158 (md_reader::read_name_or_nil): New decl.
6159 (md_reader::read_name_1): New decl.
6160 (md_reader::m_compact): New field.
6161 (noop_reader::noop_reader): Pass "false" for new "compact" param
6163 (rtx_reader::rtx_reader): Add new "compact" param.
6164 (rtx_reader::read_rtx_operand): Make virtual and convert return
6165 type from void to rtx.
6166 (rtx_reader::read_until): New decl.
6167 (rtx_reader::handle_any_trailing_information): New virtual function.
6168 (rtx_reader::postprocess): New virtual function.
6169 (rtx_reader::finalize_string): New virtual function.
6170 (rtx_reader::m_in_call_function_usage): New field.
6171 (rtx_reader::m_reuse_rtx_by_id): New field.
6172 * read-rtl-function.c: New file.
6173 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
6174 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
6175 (selftest::verify_three_block_rtl_cfg): New decl.
6176 * read-rtl-function.h: New file.
6177 * read-rtl.c: Potentially include config.h rather than bconfig.h.
6178 For host, include function.h, memmodel.h, and emit-rtl.h.
6179 (one_time_initialization): New function.
6180 (struct compact_insn_name): New struct.
6181 (compact_insn_names): New array.
6182 (find_code): Handle insn codes in compact dumps.
6183 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
6184 (bind_subst_iter_and_attr): Likewise.
6185 (add_condition_to_string): Likewise.
6186 (add_condition_to_rtx): Likewise.
6187 (apply_attribute_uses): Likewise.
6188 (add_current_iterators): Likewise.
6189 (apply_iterators): Likewise.
6190 (initialize_iterators): Guard usage of apply_subst_iterator with
6191 #ifdef GENERATOR_FILE.
6192 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
6193 (md_reader::read_mapping): Likewise.
6194 (add_define_attr_for_define_subst): Likewise.
6195 (add_define_subst_attr): Likewise.
6196 (read_subst_mapping): Likewise.
6197 (check_code_iterator): Likewise.
6198 (rtx_reader::read_rtx): Likewise. Move one-time initialization
6200 (one_time_initialization): New function.
6201 (rtx_reader::read_until): New method.
6202 (read_flags): New function.
6203 (parse_reg_note_name): New function.
6204 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
6205 Handle reuse_rtx ids.
6206 Wrap iterator lookup within #ifdef GENERATOR_FILE.
6207 Add parsing support for RTL dumps, mirroring the special-cases in
6208 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
6209 values, and calling handle_any_trailing_information.
6210 (rtx_reader::read_rtx_operand): Convert return type from void
6211 to rtx, returning return_rtx. Handle case 'e'. Call
6212 finalize_string on XSTR and XTMPL fields.
6213 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
6214 "(nil)" values were omitted. Call the postprocess vfunc on the
6216 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
6217 class ctor. Initialize m_in_call_function_usage. Call
6218 one_time_initialization.
6219 * rtl-tests.c (selftest::test_uncond_jump): Call
6220 set_new_first_and_last_insn.
6221 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
6222 * selftest-rtl.c: New file.
6223 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
6224 (selftest::get_insn_by_uid): New decl.
6225 * selftest-run-tests.c (selftest::run_tests): Call
6226 read_rtl_function_c_tests.
6227 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
6228 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
6231 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
6233 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
6234 operands in a special way. Assert that pos+len <= mode precision.
6236 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6238 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
6239 3 argument Alias with unlimited for the negative form.
6240 (fno-vect-cost-model): Removed.
6242 2017-01-05 Martin Liska <mliska@suse.cz>
6244 * hsa-gen.c (gen_hsa_divmod): New function.
6245 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
6247 2017-01-05 Martin Liska <mliska@suse.cz>
6250 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
6253 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6255 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
6256 small constant length operands.
6258 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6260 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
6261 between loop iterations.
6263 2017-01-05 Martin Liska <mliska@suse.cz>
6266 * gimplify.c (gimplify_decl_expr): Compare to
6267 asan_poisoned_variables instread of checking flags.
6268 (gimplify_target_expr): Likewise.
6269 (gimplify_expr): Likewise.
6270 (gimplify_function_tree): Conditionally initialize
6271 asan_poisoned_variables.
6273 2017-01-04 Jeff Law <law@redhat.com>
6275 PR tree-optimizatin/78812
6276 * rtl.h (contains_mem_rtx_p): Prototype.
6277 * ifcvt.c (containts_mem_rtx_p): Move from here to...
6278 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
6279 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
6280 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
6281 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
6283 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6285 * input.c (assert_char_at_range): Default-initialize actual_range.
6287 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6289 * df-scan.c (df_ref_create_structure): Make regno unsigned,
6290 to match the caller.
6292 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6294 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
6295 insns after final jump in test to emit dummy move.
6297 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6299 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
6300 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
6302 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6304 * multiple_target.c (create_dispatcher_calls): Init e_next.
6305 * tree-ssa-loop-split.c (split_loop): Init border.
6306 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
6309 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
6314 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
6315 (altivec_register_operand): Do not return true if the operand
6316 contains a SUBREG mixing SImode and SFmode.
6317 (vsx_register_operand): Likewise.
6318 (vsx_reg_sfsubreg_ok): New predicate.
6319 (vfloat_operand): Do not return true if the operand contains a
6320 SUBREG mixing SImode and SFmode.
6321 (vint_operand): Likewise.
6322 (vlogical_operand): Likewise.
6323 (gpc_reg_operand): Likewise.
6324 (int_reg_operand): Likewise.
6325 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
6326 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
6327 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
6329 (rs6000_emit_move_si_sf_subreg): New helper function.
6330 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
6331 fixup SUBREGs involving SImode and SFmode.
6332 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
6333 numbers for the new peephole2 optimization.
6334 (peephole2 for SFmode unions): New peephole2 to optimize cases in
6335 the GLIBC math library that do AND/IOR/XOR operations on single
6336 precision floating point.
6337 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
6338 target macros to say whether we need to avoid SUBREGs mixing
6340 (TARGET_ALLOW_SF_SUBREG): Likewise.
6341 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
6342 (UNSPEC_SI_FROM_SF): Likewise.
6343 (iorxor): Change spacing.
6344 (and_ior_xor): New iterator for AND, IOR, and XOR.
6345 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
6346 (movdi_from_sf_zero_ext): Likewise.
6347 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
6348 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
6349 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
6350 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
6351 (fms<mode>4): Likewise.
6352 (fnma<mode>4): Likewise.
6353 (fnms<mode>4): Likewise.
6354 (nfma<mode>4): Likewise.
6355 (nfms<mode>4): Likewise.
6357 2017-01-04 Marek Polacek <polacek@redhat.com>
6360 * doc/invoke.texi: Document -Wpointer-compare.
6362 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6364 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
6367 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
6368 descriptions for -gdwarf-5 and emit them as uleb128 instead of
6371 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
6374 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
6375 documentation of the powerpc_popcntb_ok attribute.
6376 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6377 code to issue warning messages if a requested CPU configuration is
6378 not supported by the binary (assembler and loader) toolchain.
6379 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
6380 made to define a built-in function that has been disabled.
6381 (paired_init_builtins): Add assertion to prevent ICE if attempt is
6382 made to define a built-in function that has been disabled.
6383 (altivec_init_builtins): Add comment explaining why definition
6384 of the DST built-in functions is not preceded by an assertion
6385 check. Add assertions to prevent ICE if attempts are made to
6386 define an altivec predicate or an abs* built-in function that has
6388 (htm_init_builtins): Add comment explaining why definition of the
6389 htm built-in functions is not preceded by an assertion check.
6391 2017-01-04 Jeff Law <law@redhat.com>
6393 PR tree-optimizatin/67955
6394 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
6395 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
6396 the points-to solution does not include pt_null. Use DECL_PT_UID
6399 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
6401 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
6402 Use gen_int_mode instead of gen_lopwart for const_int operands.
6404 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6406 PR tree-optimization/71563
6407 * match.pd: Simplify X << Y into X if Y is known to be 0 or
6408 out of range value - has low bits known to be zero.
6410 2017-01-04 Alan Modra <amodra@gmail.com>
6412 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
6413 * configure: Regenerate.
6414 * config.in: Regenerate.
6416 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6419 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
6420 a substring of the message, but strcmp with the whole message. Ifdef
6421 ENABLE_NLS, translate the message first using dgettext.
6423 2017-01-03 Jeff Law <law@redhat.com>
6425 PR tree-optimizatin/78856
6426 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
6427 (mark_threaded_blocks): Remove code to truncate thread paths that
6428 cross multiple loop headers. Instead invalidate the cached loop
6429 iteration information and handle case of a thread path walking
6430 into an irreducible region.
6432 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6435 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
6436 assertions. Add support for doing the signbit if the IEEE 128-bit
6437 floating point value is in a GPR.
6438 * config/rs6000/rs6000.md (Fsignbit): Delete.
6439 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
6440 Update the length attribute if the value is in a GPR.
6441 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
6442 the sign or zero extension instruction, since the value is always 0/1.
6443 (signbit<mode>2_dm2): Delete using <Fsignbit>.
6446 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
6447 extracting SImode to a GPR register so that we can generate a
6448 store, limit the vector to be in a traditional Altivec register
6449 for the vextuwrx instruction.
6451 2017-01-03 Ian Lance Taylor <iant@google.com>
6453 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
6455 2017-01-03 Martin Sebor <msebor@redhat.com>
6457 PR tree-optimization/78696
6458 * gimple-ssa-sprintf.c (format_floating): Correct handling of
6459 precision. Use MPFR for %f for greater fidelity. Correct handling
6461 (pass_sprintf_length::compute_format_length): Set width and precision
6462 specified by asrerisk to void_node for vararg functions.
6463 (try_substitute_return_value): Adjust dump output.
6465 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
6467 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
6469 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
6471 * doc/invoke.texi (SPARC options): Document -mlra as the default.
6472 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
6473 -mlra/-mno-lra was passed to the compiler.
6475 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
6477 PR rtl-optimization/65618
6478 * emit-rtl.c (try_split): Move initialization of "before" and
6479 "after" to just before the call to emit_insn_after_setloc.
6481 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
6483 * doc/md.texi (Standard Names): Remove reference to Java frontend.
6485 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
6487 * dwarf2out.c (gen_enumeration_type_die): When
6488 -gno-strict-dwarf, add a DW_AT_encoding attribute.
6490 2017-01-03 Jakub Jelinek <jakub@redhat.com>
6492 PR tree-optimization/78965
6493 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
6494 Change first argument from const call_info & to call_info &. For %n
6495 set info.nowrite to false.
6498 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
6499 possibly throwing calls.
6501 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
6502 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
6503 and fns handling, rather than in a separate case SSA_NAME.
6505 2017-01-02 Jeff Law <law@redhat.com>
6507 * config/darwin-driver.c (darwin_driver_init): Const-correctness
6508 fixes for first_period and second_period variables.
6510 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
6513 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
6514 (*insvqi_1): New insn pattern.
6515 (*insvqi_1_mem_rex64): Ditto.
6517 (*insvqi_3): Rename from *insvqi.
6519 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
6521 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6523 * doc/cfg.texi (Edges): Remove reference to Java.
6524 (Maintaining the CFG): Ditto.
6526 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6529 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
6530 transparent aliases.
6532 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6535 * predict.def (PRED_CALL): Update hitrate.
6536 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
6537 * predict.c (tree_estimate_probability_bb): Split CALL predictor
6538 into direct/indirect/polymorphic variants.
6540 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6542 Update copyright years.
6544 * gcc.c (process_command): Update copyright notice dates.
6545 * gcov-dump.c (print_version): Ditto.
6546 * gcov.c (print_version): Ditto.
6547 * gcov-tool.c (print_version): Ditto.
6548 * gengtype.c (create_file): Ditto.
6549 * doc/cpp.texi: Bump @copying's copyright year.
6550 * doc/cppinternals.texi: Ditto.
6551 * doc/gcc.texi: Ditto.
6552 * doc/gccint.texi: Ditto.
6553 * doc/gcov.texi: Ditto.
6554 * doc/install.texi: Ditto.
6555 * doc/invoke.texi: Ditto.
6557 Copyright (C) 2017 Free Software Foundation, Inc.
6559 Copying and distribution of this file, with or without modification,
6560 are permitted in any medium without royalty provided the copyright
6561 notice and this notice are preserved.