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authorIra Rosen <irar@il.ibm.com>2010-10-11 12:18:47 +0000
committerIra Rosen <irar@gcc.gnu.org>2010-10-11 12:18:47 +0000
commit4907769827b246d80145601c6fa5caf84f04f941 (patch)
tree5be2c3e76b5811cc4125f6b3ca857977cbda9646 /gcc/tree-vect-slp.c
parenta6510374cc351047417e6211b7f8391a1eeebf30 (diff)
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re PR tree-optimization/45902 (CPU2006 benchmark sphinx3 fails with vectorization)
PR tree-optimization/45902 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's vector type for constants, unless it's a pointer. From-SVN: r165302
Diffstat (limited to 'gcc/tree-vect-slp.c')
-rw-r--r--gcc/tree-vect-slp.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c
index 2dbe328..784db84 100644
--- a/gcc/tree-vect-slp.c
+++ b/gcc/tree-vect-slp.c
@@ -1895,13 +1895,20 @@ vect_get_constant_vectors (slp_tree slp_node, VEC(tree,heap) **vec_oprnds,
}
if (CONSTANT_CLASS_P (op))
- constant_p = true;
+ {
+ constant_p = true;
+ if (POINTER_TYPE_P (TREE_TYPE (gimple_assign_lhs (stmt))))
+ vector_type = get_vectype_for_scalar_type (TREE_TYPE (op));
+ else
+ vector_type = STMT_VINFO_VECTYPE (stmt_vinfo);
+ }
else
- constant_p = false;
+ {
+ constant_p = false;
+ vector_type = get_vectype_for_scalar_type (TREE_TYPE (op));
+ }
- vector_type = get_vectype_for_scalar_type (TREE_TYPE (op));
gcc_assert (vector_type);
-
nunits = TYPE_VECTOR_SUBPARTS (vector_type);
/* NUMBER_OF_COPIES is the number of times we need to use the same values in