порка с mplayer'ом

Добрый день. Появилась проблема.
При компиляции mplayer'а вот такая ошибка:

 -D_FILE_OFFSET_BITS=64 -I/usr/include/gtk-1.2 -I/usr/include/glib-1.2 -I/usr/lib/glib/include  -o imdct.o imdct.c
In file included from imdct.c:757:
imdct_3dnow.h: In function `fft_asmb_3dnow':
imdct_3dnow.h:241: error: can't find a register in class `GENERAL_REGS' while reloading `asm'
imdct.c: In function `imdct_do_512_sse':
imdct.c:937: warning: use of memory input without lvalue in asm operand 1 is deprecated
imdct.c:937: warning: use of memory input without lvalue in asm operand 2 is deprecated
make[1]: *** [imdct.o] Error 1
make[1]: Leaving directory `/var/tmp/portage/mplayer-1.0_pre6-r4/work/MPlayer-1.0pre6a/liba52'
make: *** [liba52/liba52.a] Error 2

дистрибутив gentoo (2.6.12, gcc-3.3.5, glibc-2.3.4). 
CFLAGS="-march=athlon-xp -funroll-loops -pipe"
От чего такая печаль?