K3B problem

dsputil_mmx.c: In function `dsputil_init_mmx':
dsputil_mmx.c:3081: warning: assignment from incompatible pointer type
dsputil_mmx.c:3082: warning: assignment from incompatible pointer type
dsputil_mmx.c: In function `transpose4x4':
dsputil_mmx.c:615: error: can't find a register in class `GENERAL_REGS' while reloading `asm'
make[3]: *** [dsputil_mmx.lo] Error 1
make[3]: *** Waiting for unfinished jobs....
gcc -DHAVE_CONFIG_H -I. -I. -I../../../include -DHAVE_AV_CONFIG_H -I./.. -Wall-Wno-unused -I../../../include -march=athlon-xp -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -msse -c fft_sse.c -fPIC -DPIC -o .libs/fft_sse.o
make[3]: Leaving directory `/var/tmp/portage/avifile-0.7.41.20041001-r1/work/avifile-0.7-0.7.41/ffmpeg/libavcodec/i386'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/var/tmp/portage/avifile-0.7.41.20041001-r1/work/avifile-0.7-0.7.41/ffmpeg/libavcodec'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/avifile-0.7.41.20041001-r1/work/avifile-0.7-0.7.41/ffmpeg'
make: *** [all-recursive] Error 1

!!! ERROR: media-video/avifile-0.7.41.20041001-r1 failed.
!!! Function src_compile, Line 139, Exitcode 2
!!! (no error message)

bash-2.05b# emerge info
Portage 2.0.51-r3 (default-linux/x86/2004.3, gcc-3.3.4, glibc-2.3.4.20040808-r1, 2.6.9-gentoo-r9 i686)
=================================================================
System uname: 2.6.9-gentoo-r9 i686 AMD Athlon(tm)
Gentoo Base System version 1.4.16
Autoconf: sys-devel/autoconf-2.59-r5
Automake: sys-devel/automake-1.8.5-r1
Binutils: sys-devel/binutils-2.15.90.0.1.1-r3
Headers: sys-kernel/linux-headers-2.4.21-r1
Libtools: sys-devel/libtool-1.5.2-r7
ACCEPT_KEYWORDS="x86"
AUTOCLEAN="yes"
CFLAGS="-march=athlon-xp -pipe"
CHOST="i686-pc-linux-gnu"
COMPILER=""
CONFIG_PROTECT="/etc /usr/X11R6/lib/X11/xkb /usr/kde/2/share/config /usr/kde/3.3/env /usr/kde/3.3/share/config /usr/kde/3.3/shutdown /usr/kde/3/share/config /usr/share/config /var/qmail/control"
CONFIG_PROTECT_MASK="/etc/gconf /etc/terminfo /etc/env.d"
CXXFLAGS="-march=athlon-xp -pipe"
DISTDIR="/usr/portage/distfiles"
FEATURES="autoaddcvs autoconfig ccache distlocks sandbox sfperms"
GENTOO_MIRRORS="ftp://pandemonium.tiscali.de/pub/gentoo/ http://mirror.switch.ch/mirror/gentoo/ http://pandemonium.tiscali.de/pub/gento... http://mirrors.sec.informatik.tu-darmst... ftp://sunsite.informatik.rwth-aachen.de/pub/Linux/gentoo"
MAKEOPTS="-j2"
PKGDIR="/usr/portage/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY=""
SYNC="rsync://rsync.gentoo.org/gentoo-portage"
USE="x86 X acl alsa apm arts avi berkdb bitmap-fonts cdr crypt cups dvd encode esd fam flac foomaticdb fortran gdbm gif gnome gpm gtk gtk2 imagemagick imlib ipv6 jpeg kde libwww mad mikmod motif mpeg ncurses nls oggvorbis opengl oss pam pdflib perl png python qt quicktime readline samba sdl spell ssl svga tcpd tiff truetype xml2 xmms xv zlib"