--- old/src/share/vm/c1/c1_LIRAssembler.hpp	2012-06-25 16:58:41.940142452 +0200
+++ new/src/share/vm/c1/c1_LIRAssembler.hpp	2012-06-25 16:58:41.767062566 +0200
@@ -249,6 +249,8 @@
 
   void verify_oop_map(CodeEmitInfo* info);
 
+  void atomic_op(LIR_Code code, LIR_Opr src, LIR_Opr data, LIR_Opr dest, LIR_Opr tmp);
+
 #ifdef TARGET_ARCH_x86
 # include "c1_LIRAssembler_x86.hpp"
 #endif