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-rw-r--r--arch/i386/Makefile31
1 files changed, 2 insertions, 29 deletions
diff --git a/arch/i386/Makefile b/arch/i386/Makefile
index 09951990a622..d121ea18460f 100644
--- a/arch/i386/Makefile
+++ b/arch/i386/Makefile
@@ -34,35 +34,8 @@ CFLAGS += -pipe -msoft-float
34# prevent gcc from keeping the stack 16 byte aligned 34# prevent gcc from keeping the stack 16 byte aligned
35CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2) 35CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2)
36 36
37align := $(cc-option-align) 37# CPU-specific tuning. Anything which can be shared with UML should go here.
38cflags-$(CONFIG_M386) += -march=i386 38include $(srctree)/arch/i386/Makefile.cpu
39cflags-$(CONFIG_M486) += -march=i486
40cflags-$(CONFIG_M586) += -march=i586
41cflags-$(CONFIG_M586TSC) += -march=i586
42cflags-$(CONFIG_M586MMX) += $(call cc-option,-march=pentium-mmx,-march=i586)
43cflags-$(CONFIG_M686) += -march=i686
44cflags-$(CONFIG_MPENTIUMII) += -march=i686 $(call cc-option,-mtune=pentium2)
45cflags-$(CONFIG_MPENTIUMIII) += -march=i686 $(call cc-option,-mtune=pentium3)
46cflags-$(CONFIG_MPENTIUMM) += -march=i686 $(call cc-option,-mtune=pentium3)
47cflags-$(CONFIG_MPENTIUM4) += -march=i686 $(call cc-option,-mtune=pentium4)
48cflags-$(CONFIG_MK6) += -march=k6
49# Please note, that patches that add -march=athlon-xp and friends are pointless.
50# They make zero difference whatsosever to performance at this time.
51cflags-$(CONFIG_MK7) += $(call cc-option,-march=athlon,-march=i686 $(align)-functions=4)
52cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8,$(call cc-option,-march=athlon,-march=i686 $(align)-functions=4))
53cflags-$(CONFIG_MCRUSOE) += -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
54cflags-$(CONFIG_MEFFICEON) += -march=i686 $(call cc-option,-mtune=pentium3) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
55cflags-$(CONFIG_MWINCHIPC6) += $(call cc-option,-march=winchip-c6,-march=i586)
56cflags-$(CONFIG_MWINCHIP2) += $(call cc-option,-march=winchip2,-march=i586)
57cflags-$(CONFIG_MWINCHIP3D) += $(call cc-option,-march=winchip2,-march=i586)
58cflags-$(CONFIG_MCYRIXIII) += $(call cc-option,-march=c3,-march=i486) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
59cflags-$(CONFIG_MVIAC3_2) += $(call cc-option,-march=c3-2,-march=i686)
60
61# AMD Elan support
62cflags-$(CONFIG_X86_ELAN) += -march=i486
63
64# Geode GX1 support
65cflags-$(CONFIG_MGEODEGX1) += $(call cc-option,-march=pentium-mmx,-march=i486)
66 39
67# -mregparm=3 works ok on gcc-3.0 and later 40# -mregparm=3 works ok on gcc-3.0 and later
68# 41#