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-rw-r--r--gcc/tree-vect-patterns.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-vect-patterns.c b/gcc/tree-vect-patterns.c
index 25a2efb21f8..34f69e9843d 100644
--- a/gcc/tree-vect-patterns.c
+++ b/gcc/tree-vect-patterns.c
@@ -1113,7 +1113,8 @@ vect_recog_pow_pattern (vec<gimple *> *stmts, tree *type_in,
cgraph_node *node = cgraph_node::get_create (exp_decl);
if (node->simd_clones == NULL)
{
- if (node->definition)
+ if (targetm.simd_clone.compute_vecsize_and_simdlen == NULL
+ || node->definition)
return NULL;
expand_simd_clones (node);
if (node->simd_clones == NULL)