Index: linux-2.6.11/Makefile
===================================================================
--- linux-2.6.11.orig/Makefile	2005-07-07 10:18:23.000000000 +0200
+++ linux-2.6.11/Makefile	2005-07-06 14:35:13.000000000 +0200
@@ -508,7 +508,7 @@ all: vmlinux
 ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
 CFLAGS		+= -Os
 else
-CFLAGS		+= -O2
+CFLAGS		+= -O1
 endif
 
 #Add align options if CONFIG_CC_* is not equal to 0