2013-09-20 Richard Biener <rguenther@suse.de>
PR middle-end/58484
* tree-scalar-evolution.c (struct scev_info_str): Shrink by
remembering SSA name version and block index.
(new_scev_info_str): Adjust.
(hash_scev_info): Likewise. Also hash the block index.
(eq_scev_info): Adjust.
(find_var_scev_info): Likewise.
(struct instantiate_cache_entry): Remove.
(struct instantiate_cache_type): Use a htab to map name, block
to chrec.
(instantiate_cache_type::~instantiate_cache_type): Adjust.
(get_instantiated_value_entry): Likewise.
(hash_idx_scev_info, eq_idx_scev_info): New functions.
(instantiate_scev_name): Adjust.
* gfortran.dg/pr58484.f: New testcase.
From-SVN: r202790
2013-09-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/58453
* tree-loop-distribution.c (distribute_loop): Apply the cost
model for -ftree-loop-distribute-patterns, too.
* gcc.dg/tree-ssa/ldist-23.c: New testcase.
From-SVN: r202775
2013-09-20 Richard Biener <rguenther@suse.de>
PR middle-end/58473
* tree-chrec.h (build_polynomial_chrec): Use gcc_checking_assert,
make type comparison less strict.
From-SVN: r202774
2013-09-20 Janus Weil <janus@gcc.gnu.org>
PR fortran/58099
* expr.c (gfc_check_pointer_assign): Remove second call to
'gfc_compare_interfaces' with swapped arguments.
* interface.c (gfc_compare_interfaces): Symmetrize the call to
'check_result_characteristics' by calling it with swapped arguments.
2013-09-20 Janus Weil <janus@gcc.gnu.org>
PR fortran/58099
* gfortran.dg/proc_ptr_43.f90: New.
From-SVN: r202766
2013-09-20 Marek Polacek <polacek@redhat.com>
PR other/58467
* doc/extend.texi: Document that attribute used is meant to be used
on variables with static storage duration.
From-SVN: r202764
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
Richard Biener
Jeff Law
Yufeng Zhang
Basile Starynkevitch
Renlin Li
Bernd Edlinger
Marek Polacek
Alan Modra
Janus Weil
GCC Administrator
Ian Lance Taylor
Jakub Jelinek
Jan Hubicka
Tobias Burnus
Vladimir Makarov
Michael Meissner
Vladimir Makarov
Paolo Carlini
Kyrylo Tkachov
Richard Earnshaw
Daniel Morris
Eric Botcazou
Nick Clifton
Trevor Saunders
Bin Cheng