大家贴一下自己使用的优化参数，好不好

MACHINE

CHOST="i686-pc-linux-gnu"

CFLAGS="-pipe -march=athlon-xp -mfpmath=sse -mmmx -msse -m3dnow -maccumulate-outgoing-args -minline-all-stringops -momit-leaf-frame-pointer -O3 -ffast-math -fforce-addr -fomit-frame-pointer -fprefetch-loop-arrays -ftracer -funroll-loops"

CXXFLAGS="-pipe -march=athlon-xp -mfpmath=sse -mmmx -msse -m3dnow -maccumulate-outgoing-args -minline-all-stringops -momit-leaf-frame-pointer -O3 -ffast-math -fforce-addr -fomit-frame-pointer -fprefetch-loop-arrays -ftracer -funroll-loops -fno-rtti"

## GCC3.4 to add: -funit-at-a-time -fpeel-loops -funswitch-loops

LDFLAGS="-Wl,-O3 -Wl,--enable-new-dtags -Wl,--sort-common -s"

USE="3dnow 3dnowex acpi alsa cdr cjk divx4linux dvd dvdread gimpprint gnutls gtkhtml hal java jikes junit mmap mmx mmx2 moznocompose moznoirc moznomail mng msn nocardbus network nptl nvidia pdflib pic posix ppds real rtc sockets sse svg threads v4l v4l2 wmf xprint xvid xvmc -apm -arts -gstreamer -kde -qt -xmms"

lilyerr

最初由 MACHINE 发表
CHOST="i686-pc-linux-gnu"

CFLAGS="-pipe -march=athlon-xp -mfpmath=sse -mmmx -msse -m3dnow -maccumulate-outgoing-args -minline-all-stringops -momit-leaf-frame-pointer -O3 -ffast-math -fforce-addr -fomit-frame-pointer -fprefetch-loop-arrays -ftracer -funroll-loops"

CXXFLAGS="-pipe -march=athlon-xp -mfpmath=sse -mmmx -msse -m3dnow -maccumulate-outgoing-args -minline-all-stringops -momit-leaf-frame-pointer -O3 -ffast-math -fforce-addr -fomit-frame-pointer -fprefetch-loop-arrays -ftracer -funroll-loops -fno-rtti"

## GCC3.4 to add: -funit-at-a-time -fpeel-loops -funswitch-loops

LDFLAGS="-Wl,-O3 -Wl,--enable-new-dtags -Wl,--sort-common -s"

USE="3dnow 3dnowex acpi alsa cdr cjk divx4linux dvd dvdread gimpprint gnutls gtkhtml hal java jikes junit mmap mmx mmx2 moznocompose moznoirc moznomail mng msn nocardbus network nptl nvidia pdflib pic posix ppds real rtc sockets sse svg threads v4l v4l2 wmf xprint xvid xvmc -apm -arts -gstreamer -kde -qt -xmms"

这么多优化，你的系统应该是飞快吧，^_^

lilyerr

最初由 MACHINE 发表
CHOST="i686-pc-linux-gnu"

CFLAGS="-pipe -march=athlon-xp -mfpmath=sse -mmmx -msse -m3dnow -maccumulate-outgoing-args -minline-all-stringops -momit-leaf-frame-pointer -O3 -ffast-math -fforce-addr -fomit-frame-pointer -fprefetch-loop-arrays -ftracer -funroll-loops"

CXXFLAGS="-pipe -march=athlon-xp -mfpmath=sse -mmmx -msse -m3dnow -maccumulate-outgoing-args -minline-all-stringops -momit-leaf-frame-pointer -O3 -ffast-math -fforce-addr -fomit-frame-pointer -fprefetch-loop-arrays -ftracer -funroll-loops -fno-rtti"

## GCC3.4 to add: -funit-at-a-time -fpeel-loops -funswitch-loops

LDFLAGS="-Wl,-O3 -Wl,--enable-new-dtags -Wl,--sort-common -s"

USE="3dnow 3dnowex acpi alsa cdr cjk divx4linux dvd dvdread gimpprint gnutls gtkhtml hal java jikes junit mmap mmx mmx2 moznocompose moznoirc moznomail mng msn nocardbus network nptl nvidia pdflib pic posix ppds real rtc sockets sse svg threads v4l v4l2 wmf xprint xvid xvmc -apm -arts -gstreamer -kde -qt -xmms"

这么多优化，你的系统应该是飞快吧，^_^
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