diff -r f13867c41f73 -r bf2edd3c9b0f src/os_cpu/linux_zero/vm/os_linux_zero.cpp
--- a/src/os_cpu/linux_zero/vm/os_linux_zero.cpp	Tue Oct 02 14:49:21 2012 -0700
+++ b/src/os_cpu/linux_zero/vm/os_linux_zero.cpp	Thu Oct 04 06:31:07 2012 -0700
@@ -53,12 +53,6 @@
 #include "thread_linux.inline.hpp"
 #include "utilities/events.hpp"
 #include "utilities/vmError.hpp"
-#ifdef COMPILER1
-#include "c1/c1_Runtime1.hpp"
-#endif
-#ifdef COMPILER2
-#include "opto/runtime.hpp"
-#endif
 
 address os::current_stack_pointer() {
   address dummy = (address) &dummy;