X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fx86_64%2FMakefile;h=6f90c246c4189989d6fcaadc7cff0e9ed18cd905;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=a69f7bcdfc2cdf46e3bb2dbc7d79a4df2785847a;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile
index a69f7bcdf..6f90c246c 100644
--- a/arch/x86_64/Makefile
+++ b/arch/x86_64/Makefile
@@ -59,6 +59,8 @@ endif
 # -funit-at-a-time shrinks the kernel .text considerably
 # unfortunately it makes reading oopses harder.
 CFLAGS += $(call cc-option,-funit-at-a-time)
+# prevent gcc from generating any FP code by mistake
+CFLAGS += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,)
 
 head-y := arch/x86_64/kernel/head.o arch/x86_64/kernel/head64.o arch/x86_64/kernel/init_task.o