diff --git a/gcc/tree-vect-loop-manip.cc b/gcc/tree-vect-loop-manip.cc
index db1d4f867ead5c6079cda3ff0d0870234d11e39d..9c2551261e33738feac71721d4f0160033907260 100644
--- a/gcc/tree-vect-loop-manip.cc
+++ b/gcc/tree-vect-loop-manip.cc
@@ -3235,7 +3235,7 @@ vect_do_peeling (loop_vec_info loop_vinfo, tree niters, tree nitersm1,
 
       /* Update the number of iterations for prolog loop.  */
       tree step_prolog = build_one_cst (TREE_TYPE (niters_prolog));
-      vect_set_loop_condition (prolog, prolog_e, loop_vinfo, niters_prolog,
+      vect_set_loop_condition (prolog, prolog_e, NULL, niters_prolog,
 			       step_prolog, NULL_TREE, false);
 
       /* Skip the prolog loop.  */