Index: trunk/vm/jitrino/src/optimizer/hashvaluenumberer.cpp =================================================================== --- trunk/vm/jitrino/src/optimizer/hashvaluenumberer.cpp (revision 555890) +++ trunk/vm/jitrino/src/optimizer/hashvaluenumberer.cpp (working copy) @@ -964,7 +964,8 @@ CSEHashKey key = getKey(Operation(Op_TauCheckCast, Type::SystemObject, Modifier(Exception_Sometimes)), inst->getSrc(0)->getId(), - inst->getTypeInfo()->getId()); + inst->getTypeInfo()->getId(), + inst->getNode()->getExceptionEdgeTarget()->getId()); return hashInst(inst, key); }