diff -Naur linux-2.6.14/arch/i386/Makefile linux-2.6.14patch/arch/i386/Makefile
--- linux-2.6.14/arch/i386/Makefile	2005-09-13 13:16:22.000000000 +0200
+++ linux-2.6.14patch/arch/i386/Makefile	2005-09-13 13:11:47.000000000 +0200
@@ -41,10 +41,10 @@
 cflags-$(CONFIG_M586TSC)	+= -march=i586
 cflags-$(CONFIG_M586MMX)	+= $(call cc-option,-march=pentium-mmx,-march=i586)
 cflags-$(CONFIG_M686)		+= -march=i686
-cflags-$(CONFIG_MPENTIUMII)	+= -march=i686 $(call cc-option,-mtune=pentium2)
-cflags-$(CONFIG_MPENTIUMIII)	+= -march=i686 $(call cc-option,-mtune=pentium3)
-cflags-$(CONFIG_MPENTIUMM)	+= -march=i686 $(call cc-option,-mtune=pentium3)
-cflags-$(CONFIG_MPENTIUM4)	+= -march=i686 $(call cc-option,-mtune=pentium4)
+cflags-$(CONFIG_MPENTIUMII)	+= $(call cc-option,-march=pentium2,-march=i686)
+cflags-$(CONFIG_MPENTIUMIII)	+= $(call cc-option,-march=pentium3,-march=i686)
+cflags-$(CONFIG_MPENTIUMM)	+= $(call cc-option,-march=pentium-m,-march=i686)
+cflags-$(CONFIG_MPENTIUM4)	+= $(call cc-option,-march=pentium4,-march=i686)
 cflags-$(CONFIG_MK6)		+= -march=k6
 # Please note, that patches that add -march=athlon-xp and friends are pointless.
 # They make zero difference whatsosever to performance at this time.