diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c
index 01bffa0e8585..05e62d88d737 100644
--- a/gcc/tree-vrp.c
+++ b/gcc/tree-vrp.c
@@ -223,7 +223,6 @@ value_range_base::check ()
 	break;
       }
     case VR_UNDEFINED:
-      gcc_assert (!min () && !max ());
       break;
     case VR_VARYING:
       gcc_assert (m_min && m_max);
diff --git a/gcc/vr-values.c b/gcc/vr-values.c
index 7a9639f476ec..6ff877cfd67c 100644
--- a/gcc/vr-values.c
+++ b/gcc/vr-values.c
@@ -187,7 +187,7 @@ vr_values::get_lattice_entry (const_tree var)
       return vr;
     }
 
-  vr->set_undefined ();
+  vr->set_undefined (TREE_TYPE (var));
 
   /* If VAR is a default definition of a parameter, the variable can
      take any value in VAR's type.  */