Index: Makefile.target
===================================================================
RCS file: /cvsroot/qemu/qemu/Makefile.target,v
retrieving revision 1.142
diff -u -r1.142 Makefile.target
--- Makefile.target	24 Jan 2007 21:40:21 -0000	1.142
+++ Makefile.target	28 Jan 2007 21:44:43 -0000
@@ -99,6 +99,7 @@
 endif
 
 ifeq ($(ARCH),x86_64)
+OP_CFLAGS+= -mtune=nocona -W -Wall -O4
 BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
 endif