1 see http://www.mail-archive.com/devel@lists.laptop.org/msg10626.html
2 --- a/arch/i386/Makefile 2008-09-09 12:15:51.000000000 +0200
3 +++ b/arch/i386/Makefile 2008-09-09 12:16:26.000000000 +0200
4 @@ -34,7 +34,9 @@ CHECKFLAGS += -D__i386__
5 CFLAGS += -pipe -msoft-float -mregparm=3 -freg-struct-return
7 # prevent gcc from keeping the stack 16 byte aligned
8 -CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2)
9 +CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2,)
10 +CFLAGS += $(call cc-option,-fno-tree-scev-cprop,)
13 # CPU-specific tuning. Anything which can be shared with UML should go here.
14 include $(srctree)/arch/i386/Makefile.cpu