--- old/src/cpu/x86/vm/jniFastGetField_x86_64.cpp	2015-10-09 14:50:48.440527000 +0200
+++ new/src/cpu/x86/vm/jniFastGetField_x86_64.cpp	2015-10-09 14:50:48.300335000 +0200
@@ -111,7 +111,7 @@
 
   slowcase_entry_pclist[count++] = __ pc();
   __ bind (slow);
-  address slow_case_addr;
+  address slow_case_addr = NULL;
   switch (type) {
     case T_BOOLEAN: slow_case_addr = jni_GetBooleanField_addr(); break;
     case T_BYTE:    slow_case_addr = jni_GetByteField_addr();    break;
@@ -206,7 +206,7 @@
 
   slowcase_entry_pclist[count++] = __ pc();
   __ bind (slow);
-  address slow_case_addr;
+  address slow_case_addr = NULL;
   switch (type) {
     case T_FLOAT:     slow_case_addr = jni_GetFloatField_addr();  break;
     case T_DOUBLE:    slow_case_addr = jni_GetDoubleField_addr();