--- old/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/nodes/MathIntrinsicNode.java	2013-04-05 19:13:35.000000000 -0400
+++ new/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/nodes/MathIntrinsicNode.java	2013-04-05 19:13:35.000000000 -0400
@@ -107,6 +107,8 @@
                     return ConstantNode.forDouble(Math.cos(value), graph());
                 case TAN:
                     return ConstantNode.forDouble(Math.tan(value), graph());
+                default:
+                    throw GraalInternalError.shouldNotReachHere();
             }
         }
         return this;