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authorJakub Jelinek <jakub@redhat.com>2013-10-31 14:57:05 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2013-10-31 14:57:05 +0100
commiteae76e53d9f28035a072e2722ffafdd3ad913936 (patch)
tree724d536345f0d153b316b5c50064d6336fea231b /gcc/tree.h
parentc853f62af3d69969bfca8e29c2ee17cb77fc6b1a (diff)
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tree.c (tree_ctz): New function.
* tree.c (tree_ctz): New function. * tree.h (tree_ctz): New prototype. * tree-ssanames.h (get_range_info, get_nonzero_bits): Change first argument from tree to const_tree. * tree-ssanames.c (get_range_info, get_nonzero_bits): Likewise. * tree-vectorizer.h (vect_generate_tmps_on_preheader): New prototype. * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader): No longer static. * expr.c (highest_pow2_factor): Reimplemented using tree_ctz. * tree-vect-loop.c (vect_analyze_loop_operations, vect_transform_loop): Don't force scalar loop for bound just because number of iterations is unknown, only do it if it is not known to be a multiple of vectorization_factor. * builtins.c (get_object_alignment_2): Use tree_ctz on offset. From-SVN: r204257
Diffstat (limited to 'gcc/tree.h')
-rw-r--r--gcc/tree.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index 33aea7f..920ad07 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -4564,6 +4564,7 @@ extern void get_type_static_bounds (const_tree, mpz_t, mpz_t);
extern bool variably_modified_type_p (tree, tree);
extern int tree_log2 (const_tree);
extern int tree_floor_log2 (const_tree);
+extern unsigned int tree_ctz (const_tree);
extern int simple_cst_equal (const_tree, const_tree);
extern hashval_t iterative_hash_expr (const_tree, hashval_t);
extern hashval_t iterative_hash_exprs_commutative (const_tree,