diff options
Diffstat (limited to 'arch/i386/Makefile')
-rw-r--r-- | arch/i386/Makefile | 31 |
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 |
35 | CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2) | 35 | CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2) |
36 | 36 | ||
37 | align := $(cc-option-align) | 37 | # CPU-specific tuning. Anything which can be shared with UML should go here. |
38 | cflags-$(CONFIG_M386) += -march=i386 | 38 | include $(srctree)/arch/i386/Makefile.cpu |
39 | cflags-$(CONFIG_M486) += -march=i486 | ||
40 | cflags-$(CONFIG_M586) += -march=i586 | ||
41 | cflags-$(CONFIG_M586TSC) += -march=i586 | ||
42 | cflags-$(CONFIG_M586MMX) += $(call cc-option,-march=pentium-mmx,-march=i586) | ||
43 | cflags-$(CONFIG_M686) += -march=i686 | ||
44 | cflags-$(CONFIG_MPENTIUMII) += -march=i686 $(call cc-option,-mtune=pentium2) | ||
45 | cflags-$(CONFIG_MPENTIUMIII) += -march=i686 $(call cc-option,-mtune=pentium3) | ||
46 | cflags-$(CONFIG_MPENTIUMM) += -march=i686 $(call cc-option,-mtune=pentium3) | ||
47 | cflags-$(CONFIG_MPENTIUM4) += -march=i686 $(call cc-option,-mtune=pentium4) | ||
48 | cflags-$(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. | ||
51 | cflags-$(CONFIG_MK7) += $(call cc-option,-march=athlon,-march=i686 $(align)-functions=4) | ||
52 | cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8,$(call cc-option,-march=athlon,-march=i686 $(align)-functions=4)) | ||
53 | cflags-$(CONFIG_MCRUSOE) += -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 | ||
54 | cflags-$(CONFIG_MEFFICEON) += -march=i686 $(call cc-option,-mtune=pentium3) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 | ||
55 | cflags-$(CONFIG_MWINCHIPC6) += $(call cc-option,-march=winchip-c6,-march=i586) | ||
56 | cflags-$(CONFIG_MWINCHIP2) += $(call cc-option,-march=winchip2,-march=i586) | ||
57 | cflags-$(CONFIG_MWINCHIP3D) += $(call cc-option,-march=winchip2,-march=i586) | ||
58 | cflags-$(CONFIG_MCYRIXIII) += $(call cc-option,-march=c3,-march=i486) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 | ||
59 | cflags-$(CONFIG_MVIAC3_2) += $(call cc-option,-march=c3-2,-march=i686) | ||
60 | |||
61 | # AMD Elan support | ||
62 | cflags-$(CONFIG_X86_ELAN) += -march=i486 | ||
63 | |||
64 | # Geode GX1 support | ||
65 | cflags-$(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 | # |