i686-pc-linux-gnu-gcc -Wall -Wno-switch -O2 -mtune=pentium-m -march=pentium-m -mmmx -msse -msse2 -pipe -fomit
-frame-pointer -fomit-frame-pointer -DHAVE_AV_CONFIG_H -I.. -I/var/tmp/portage/ffmpeg-0.4.9_p20060530/work/ff
mpeg-0.4.9-p20060530-shared/libavutil -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE   -fPIC -DPIC
-c -o i386/idct_mmx_xvid.o i386/idct_mmx_xvid.c
i386/snowdsp_mmx.c: In function ‘ff_snow_vertical_compose97i_sse2’:
i386/snowdsp_mmx.c:461: error: PIC register ‘%ebx’ clobbered in ‘asm’
i386/snowdsp_mmx.c: In function ‘ff_snow_vertical_compose97i_mmx’:
i386/snowdsp_mmx.c:568: error: PIC register ‘%ebx’ clobbered in ‘asm’
i386/snowdsp_mmx.c: In function ‘inner_add_yblock_bw_8_obmc_16_mmx’:
i386/snowdsp_mmx.c:869: error: PIC register ‘%ebx’ clobbered in ‘asm’
make[1]: *** [i386/snowdsp_mmx.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory `/var/tmp/portage/ffmpeg-0.4.9_p20060530/work/ffmpeg-0.4.9-p20060530-shared/libavc
odec'
make: *** [lib] Error 2

!!! ERROR: media-video/ffmpeg-0.4.9_p20060530 failed.
Call stack:
  ebuild.sh, line 1543:   Called dyn_compile
  ebuild.sh, line 938:   Called src_compile
  ffmpeg-0.4.9_p20060530.ebuild, line 187:   Called die

!!! shared failed
!!! If you need support, post the topmost build error, and the call stack if relevant.