-I/usr/local/live/UsageEnvironment/include              -I/usr/local/live/BasicUsageEnvironment/include              -I/usr/local/live/groupsock/include -DXTHREADS -DXUSE_MTSAFE_API -I/usr/local/include/gtk-2.0 -I/usr/local/lib/gtk-2.0/include -I/usr/local/include/atk-1.0 -I/usr/local/include/cairo -I/usr/local/include/pango-1.0 -I/usr/local/include/glib-2.0 -I/usr/local/lib/glib-2.0/include -I/usr/X11R6/include -I/usr/local/include/freetype2 -I/usr/local/include    -c -o cabac.o cabac.c
In file included from cabac.c:32:
cabac.h: In function `get_cabac_noinline':
cabac.h:513: error: can't find a register in class `GENERAL_REGS' while reloading `asm'
gmake[1]: *** [cabac.o] Error 1
gmake[1]: Leaving directory `/usr/ports/multimedia/mplayer/work/MPlayer-1.0rc1/libavcodec'
gmake: *** [libavcodec/libavcodec.a] Error 2
*** Error code 2

Stop in /usr/ports/multimedia/mplayer.