--- linux-2.6.17-rc6/Makefile.orig	2006-06-13 23:03:40.447049530 -0400
+++ linux-2.6.17-rc6/Makefile	2006-06-13 23:06:17.847049530 -0400
@@ -464,9 +464,9 @@
 all: vmlinux
 
 ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
-CFLAGS		+= -Os
+CFLAGS		+= -Os -mcpu=7450 -mtune=7450
 else
-CFLAGS		+= -O2
+CFLAGS		+= -O2 -mcpu=7450 -mtune=7450
 endif
 
 ifdef CONFIG_FRAME_POINTER