diff -r d0b5026ec7ca -r 46d720734db3 src/share/classes/com/sun/tools/javac/jvm/ClassReader.java
--- a/src/share/classes/com/sun/tools/javac/jvm/ClassReader.java	Fri Apr 01 10:17:56 2011 -0700
+++ b/src/share/classes/com/sun/tools/javac/jvm/ClassReader.java	Sun Apr 03 17:00:50 2011 -0700
@@ -1321,8 +1321,7 @@
                 else
                     proxies.append(proxy);
                 if (majorVersion >= V51.major &&
-                        (proxy.type.tsym == syms.polymorphicSignatureType.tsym ||
-                         proxy.type.tsym == syms.transientPolymorphicSignatureType.tsym)) {
+                    proxy.type.tsym == syms.polymorphicSignatureType.tsym) {
                     sym.flags_field |= POLYMORPHIC_SIGNATURE;
                 }
             }