diff -r ef74d6d1ac1e -r 9f5b60a14736 src/share/vm/c1/c1_LIR.hpp
--- a/src/share/vm/c1/c1_LIR.hpp	Wed Apr 14 15:30:13 2010 -0700
+++ b/src/share/vm/c1/c1_LIR.hpp	Thu Apr 15 18:14:49 2010 -0700
@@ -801,6 +801,7 @@
       , lir_monaddr
       , lir_roundfp
       , lir_safepoint
+      , lir_unwind
   , end_op1
   , begin_op2
       , lir_cmp
@@ -830,7 +831,6 @@
       , lir_ushr
       , lir_alloc_array
       , lir_throw
-      , lir_unwind
       , lir_compare_to
   , end_op2
   , begin_op3
@@ -1827,8 +1827,12 @@
   void logical_xor (LIR_Opr left, LIR_Opr right, LIR_Opr dst) { append(new LIR_Op2(lir_logic_xor,  left, right, dst)); }
 
   void null_check(LIR_Opr opr, CodeEmitInfo* info)         { append(new LIR_Op1(lir_null_check, opr, info)); }
-  void throw_exception(LIR_Opr exceptionPC, LIR_Opr exceptionOop, CodeEmitInfo* info) { append(new LIR_Op2(lir_throw, exceptionPC, exceptionOop, LIR_OprFact::illegalOpr, info)); }
-  void unwind_exception(LIR_Opr exceptionPC, LIR_Opr exceptionOop, CodeEmitInfo* info) { append(new LIR_Op2(lir_unwind, exceptionPC, exceptionOop, LIR_OprFact::illegalOpr, info)); }
+  void throw_exception(LIR_Opr exceptionPC, LIR_Opr exceptionOop, CodeEmitInfo* info) {
+    append(new LIR_Op2(lir_throw, exceptionPC, exceptionOop, LIR_OprFact::illegalOpr, info));
+  }
+  void unwind_exception(LIR_Opr exceptionOop) {
+    append(new LIR_Op1(lir_unwind, exceptionOop));
+  }
 
   void compare_to (LIR_Opr left, LIR_Opr right, LIR_Opr dst) {
     append(new LIR_Op2(lir_compare_to,  left, right, dst));