--- a/test/langtools/tools/javac/lib/DPrinter.java	Thu Oct 17 20:27:44 2019 +0100
+++ b/test/langtools/tools/javac/lib/DPrinter.java	Thu Oct 17 20:53:35 2019 +0100
@@ -437,7 +437,8 @@
         Scope scope = (Scope) getField(e, e.getClass(), "scope");
         return "(" + sym.name + ":" + sym
                 + ",shdw:" + entryToString(callMethod(e, e.getClass(), "next"), table, true)
-                + ",sibl:" + entryToString(getField(e, e.getClass(), "sibling"), table, true)
+                + ",nextSibling:" + entryToString(getField(e, e.getClass(), "nextSibling"), table, true)
+                + ",prevSibling:" + entryToString(getField(e, e.getClass(), "prevSibling"), table, true)
                 + ((sym.owner != scope.owner)
                     ? (",BOGUS[" + sym.owner + "," + scope.owner + "]")
                     : "")
@@ -782,6 +783,11 @@
 
         @Override
         public void visitBreak(JCBreak tree) {
+            printName("label", tree.label);
+        }
+
+        @Override
+        public void visitYield(JCYield tree) {
             printTree("value", tree.value);
         }