Index: kernel/generic/include/cc.h
===================================================================
--- kernel/generic/include/cc.h	(revision 174156fd1cf321a6363777352073d05829467b2f)
+++ kernel/generic/include/cc.h	(revision b1397ab53bc6bd57626e42c92953b27cad139528)
@@ -38,10 +38,7 @@
 
 #ifndef __clang__
-#define ATTRIBUTE_OPTIMIZE(opt) \
-	__attribute__ ((optimize(opt)))
 #define ATTRIBUTE_USED \
 	__attribute__ ((used))
 #else
-#define ATTRIBUTE_OPTIMIZE(opt)
 #define ATTRIBUTE_USED
 #endif