diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc
index da02082c034..9bfb898683d 100644
--- a/gcc/tree-vect-stmts.cc
+++ b/gcc/tree-vect-stmts.cc
@@ -4068,7 +4068,10 @@ vectorizable_simd_clone_call (vec_info *vinfo, stmt_vec_info stmt_info,
 	if (!constant_multiple_p (vf * group_size, n->simdclone->simdlen,
 				  &num_calls)
 	    || (!n->simdclone->inbranch && (masked_call_offset > 0))
-	    || (nargs != simd_nargs))
+	    || (nargs != simd_nargs)
+	    /* Currently we do not support multiple calls of non-constant
+	       simdlen as poly vectors can not be accessed by BIT_FIELD_REF.  */
+	    || (!n->simdclone->simdlen.is_constant () && num_calls != 1))
 	  continue;
 	if (num_calls != 1)
 	  this_badness += floor_log2 (num_calls) * 4096;