--- old/src/share/vm/opto/node.hpp	2013-10-22 15:44:51.331979034 +0200
+++ new/src/share/vm/opto/node.hpp	2013-10-22 15:44:51.223979038 +0200
@@ -100,6 +100,7 @@
 class MachSpillCopyNode;
 class MachTempNode;
 class Matcher;
+class MathExactNode;
 class MemBarNode;
 class MemBarStoreStoreNode;
 class MemNode;
@@ -568,6 +569,17 @@
       DEFINE_CLASS_ID(MemBar,      Multi, 3)
         DEFINE_CLASS_ID(Initialize,       MemBar, 0)
         DEFINE_CLASS_ID(MemBarStoreStore, MemBar, 1)
+      DEFINE_CLASS_ID(MathExact,   Multi, 7)
+        DEFINE_CLASS_ID(MathExactI, MathExact, 0)
+          DEFINE_CLASS_ID(AddExactI, MathExactI, 0)
+          DEFINE_CLASS_ID(SubExactI, MathExactI, 1)
+          DEFINE_CLASS_ID(MulExactI, MathExactI, 2)
+          DEFINE_CLASS_ID(NegExactI, MathExactI, 3)
+        DEFINE_CLASS_ID(MathExactL, MathExact, 1)
+          DEFINE_CLASS_ID(AddExactL, MathExactL, 0)
+          DEFINE_CLASS_ID(SubExactL, MathExactL, 1)
+          DEFINE_CLASS_ID(MulExactL, MathExactL, 2)
+          DEFINE_CLASS_ID(NegExactL, MathExactL, 3)
 
     DEFINE_CLASS_ID(Mach,  Node, 1)
       DEFINE_CLASS_ID(MachReturn, Mach, 0)
@@ -635,6 +647,7 @@
     DEFINE_CLASS_ID(Vector,   Node, 13)
     DEFINE_CLASS_ID(ClearArray, Node, 14)
 
+
     _max_classes  = ClassMask_ClearArray
   };
   #undef DEFINE_CLASS_ID
@@ -757,6 +770,7 @@
   DEFINE_CLASS_QUERY(MachSafePoint)
   DEFINE_CLASS_QUERY(MachSpillCopy)
   DEFINE_CLASS_QUERY(MachTemp)
+  DEFINE_CLASS_QUERY(MathExact)
   DEFINE_CLASS_QUERY(Mem)
   DEFINE_CLASS_QUERY(MemBar)
   DEFINE_CLASS_QUERY(MemBarStoreStore)