diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9f50e43924eb..967e4540bce7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2020-03-20  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-slp.c (vect_analyze_slp_instance): Dump SLP tree
+	from the possibly modified root.
+
 2020-03-20  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
             Andre Vieira  <andre.simoesdiasvieira@arm.com>
             Mihail Ionescu  <mihail.ionescu@arm.com>
diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c
index fb13af7965eb..e43d03b43de9 100644
--- a/gcc/tree-vect-slp.c
+++ b/gcc/tree-vect-slp.c
@@ -2435,7 +2435,8 @@ vect_analyze_slp_instance (vec_info *vinfo,
 	    {
 	      dump_printf_loc (MSG_NOTE, vect_location,
 			       "Final SLP tree for instance:\n");
-	      vect_print_slp_tree (MSG_NOTE, vect_location, node);
+	      vect_print_slp_tree (MSG_NOTE, vect_location,
+				   SLP_INSTANCE_TREE (new_instance));
 	    }
 
 	  return true;