PR tree-optimization/58472
* tree-vect-stmts.c (vectorizable_store, vectorizable_load): For
simd_lane_access set inv_p = false.
* omp-low.c (lower_rec_input_clauses): Set TREE_NO_WARNING on
the simduid magic VAR_DECL.
* c-c++-common/gomp/pr58472.c: New test.
From-SVN: r202748
* tree-ssa-dom.c (record_temporary_equivalences): New function
split out of dom_opt_dom_walker::after_dom_children.
(dom_opt_dom_walker::thread_across_edge): Move common code
in here from dom_opt_dom_walker::after_dom_children.
(dom_opt_dom_walker::after_dom_children): Corresponding simplifictions.
From-SVN: r202742
* omp-low.c (expand_omp_sections): Always pass len - 1 to
GOMP_sections_start, even if !exit_reachable.
libgomp/
* testsuite/libgomp.c/sections-2.c: New test.
From-SVN: r202738
2013-09-18 Vladimir Makarov <vmakarov@redhat.com>
* lra-constraints.c (need_for_all_save_p): Use macro
HARD_REGNO_CALL_PART_CLOBBERED.
* lra-lives.c (check_pseudos_live_through_calls): Use the macro to
set up pseudo conflict hard regs.
From-SVN: r202721
[gcc/testsuite]
2013-09-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* gcc.c-torture/execute/pr58419.c (b): Change type to signed char.
From-SVN: r202703
2013-09-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/58417
* tree-chrec.c (chrec_fold_plus_1): Assert that we do not
have chrecs with symbols defined in the loop as operands.
(chrec_fold_multiply): Likewise.
* tree-scalar-evolution.c (interpret_rhs_expr): Instantiate
parameters before folding binary operations.
(struct instantiate_cache_entry_hasher): Remove.
(struct instantiate_cache_type): Use a pointer-map.
(instantiate_cache_type::instantiate_cache_type): New function.
(instantiate_cache_type::get): Likewise.
(instantiate_cache_type::set): Likewise.
(instantiate_cache_type::~instantiate_cache_type): Adjust.
(get_instantiated_value_entry): Likewise.
(global_cache): New global.
(instantiate_scev_r, instantiate_scev_poly, instantiate_scev_binary,
instantiate_array_ref, instantiate_scev_convert, instantiate_scev_3,
instantiate_scev_2, instantiate_scev_1): Do not pass along cache.
(instantiate_scev_name): Adjust.
(instantiate_scev): Construct global instead of local cache.
(resolve_mixers): Likewise.
* gcc.dg/torture/pr58417.c: New testcase.
From-SVN: r202700
2013-09-18 Daniel Morris <danielm@ecoscentric.com>
Paolo Carlini <paolo.carlini@oracle.com>
PR c++/58458
* doc/implement-cxx.texi: Fix references to the C++ standards.
Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>
From-SVN: r202696
PR ada/58264
* gcc-interface/trans.c (Attribute_to_gnu): Define GNAT_PREFIX local
variable and use it throughout.
<Attr_Length>: Note whether the prefix is the dereference of a pointer
to unconstrained array and, in this case, capture the result for both
Attr_First and Attr_Last.
From-SVN: r202694
2013-09-18 Marek Polacek <polacek@redhat.com>
PR sanitizer/58411
* doc/extend.texi: Document no_sanitize_undefined attribute.
* builtins.c (fold_builtin_0): Don't sanitize function if it has the
no_sanitize_undefined attribute.
From-SVN: r202682
* compare-elim.c (find_comparison_dom_walker): New class
(find_comparisons_in_bb): Rename to
find_comparison_dom_walker::before_dom_children
(find_comparisons): Adjust
* domwalk.c (walk_dominator_tree): Rename to dom_walker::walk, and
adjust.
(init_walk_dominator_tree, fini_walk_dominator_tree): Remove
* domwalk.h (dom_walk_data): Convert it To a class dom_walker.
(init_walk_dominator_tree): Remove declaration.
(fini_walk_dominator_tree): Remove declaration.
* fwprop.c (single_def_use_dom_walker): New class
(single_def_use_enter_block): Convert to
single_def_use_dom_walker::before_dom_children.
(single_def_use_leave_block): Convert to
single_def_use_dom_walker::after_dom_children.
(build_single_def_use_links): Adjust.
* gimple-ssa-strength-reduction.c (find_candidates_dom_walker): New
class.
(find_candidates_in_block): Convert to
find_candidates_dom_walker::before_dom_children.
(execute_strength_reduction): Adjust.
* graphite-sese-to-poly.c (struct bsc, build_sese_conditions): Remove.
(sese_dom_walker): New class.
(sese_dom_walker::sese_dom_walker): New constructor.
(sese_dom_walker::~sese_dom_walker): New destructor.
(build_sese_conditions_before): Convert to
sese_dom_walker::before_dom_children.
(build_sese_conditions_after): Convert to
sese_dom_walker::after_dom_children.
(build_poly_scop): Adjust
* tree-into-ssa.c (rewrite_dom_walker): New class
(rewrite_enter_block): Convert to
rewrite_dom_walker::before_dom_children.
(rewrite_leave_block): Convert to
rewrite_dom_walker::after_dom_children.
(rewrite_update_dom_walker): New class.
(rewrite_update_enter_block): Convert to
rewrite_update_dom_walker::before_dom_children.
(rewrite_update_leave_block): Convert to
rewrite_update_dom_walker::after_dom_children.
(rewrite_blocks, rewrite_into_ssa): Adjust.
(mark_def_dom_walker): New class.
(mark_def_dom_walker::mark_def_dom_walker): New constructor.
(mark_def_dom_walker::~mark_def_dom_walker): New destructor.
(mark_def_sites_blocks): Convert to
mark_def_dom_walker::before_dom_children.
(mark_def_site_blocks): Remove.
* tree-ssa-dom.c (dom_opt_dom_walker): New class.
(tree_ssa_dominator_optimize): Adjust.
(dom_thread_across_edge): Convert to method
dom_opt_dom_walker::thread_across_edge.
(dom_opt_enter_block): Convert to member function
dom_opt_dom_walker::before_dom_children.
(dom_opt_leave_block): Convert to member function
dom_opt_dom_walker::after_dom_children.
* tree-ssa-dse.c (dse_dom_walker): New class.
(dse_enter_block): Convert to member function
dse_dom_walker::before_dom_children.
(tree_ssa_dse): Adjust.
* tree-ssa-loop-im.c (invariantness_dom_walker): New class.
(determine_invariantness_stmt): Convert to method
invariantness_dom_walker::before_dom_children.
(determine_invariantness): Remove
(move_computations_dom_walker): New class.
(move_computations_stmt): Convert to method
move_computations_dom_walker::before_dom_children.
(move_computations, tree_ssa_lim): Adjust.
* tree-ssa-phiopt.c (nontrapping_dom_walker): new class
(nt_init_block): Make method
notrappping_dom_walker::before_dom_children.
(nt_fini_block): Make
method nontrapping_dom_walker::after_dom_children.
(get_non_trapping): Adjust.
* tree-ssa-pre.c (eliminate_dom_walker): New class.
(eliminate_bb): Make method eliminate_dom_walker::before_dom_children.
(eliminate_leave_block): Make method.
eliminate_dom_walker::after_dom_children.
(eliminate): Adjust
* tree-ssa-strlen.c (strlen_dom_walker): New class.
(strlen_enter_block): Make method
strlen_dom_walker::before_dom_children.
(strlen_leave_block): Make
method strlen_dom_walker::after_dom_children.
(tree_ssa_strlen): Adjust.
* tree-ssa-uncprop.c (uncprop_dom_walker): New class.
(tree_ssa_uncprop): Adjust.
(uncprop_leave_block): Make method
uncprop_dom_walker::after_dom_children.
(uncprop_leave_block): Make method
uncprop_dom_walker::before_dom_children.
From-SVN: r202679
* config/arm/arm.c (thumb1_reorg): Search for flag setting insn
before branch in same basic block. Check both src and dest of
the move insn.
From-SVN: r202678
* config/rl78/rl78-real.md (bf): New pattern.
(bt): New pattern.
* config/rl78/rl78.c (rl78_print_operand_1): Handle %B.
(rl78_print_operand): Do not put a # before a %B.
* config/rl78/rl78.opt: Tweak doc strings.
From-SVN: r202676
The gccgo-specific iword function was checking v.kind, but for
a method value that is always Func. Fix to check v.typ.Kind()
instead.
From-SVN: r202670
* config/rl78/rl78.c (need_to_save): Change return type to bool.
For interrupt functions: save all call clobbered registers if the
interrupt handler is not a leaf function.
(rl78_expand_prologue): Always recompute the frame information.
For interrupt functions: only select bank 0 if one of the bank 0
registers is going to be psuhed.
From-SVN: r202667
* config/rl78/constraints.md: For each W* constraint, rename to C*
and create a W* constraint that checks for an optional ES: prefix
pattern also.
* config/rl78/rl78.md (UNS_ES_ADDR): New.
(es_addr): New. Used to wrap far addresses.
* config/rl78/rl78-protos.h (rl78_es_addr): New.
(rl78_es_base): New.
* config/rl78/rl78.c (rl78_as_legitimate_address): Accept "unspec"
wrapped far addresses.
(rl78_print_operand_1): Unwrap far addresses before processing.
(rl78_lo16): Wrap far addresses in unspecs.
(rl78_es_addr): New.
(rl78_es_base): New.
(insn_ok_now): Check for not-yet-wrapped far addresses.
(transcode_memory_rtx): Properly re-wrap far addresses.
From-SVN: r202666
2013-09-17 Cong Hou <congh@google.com>
* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Fix a bug
when checking the dot production pattern. The type of rhs operand
of multiply is now checked correctly.
* gcc.dg/vect/vect-reduc-dot-s16c.c: Add a test case with dot product
on two arrays with short and int types. This should not be recognized
as a dot product pattern.
From-SVN: r202663
