x86_64-pc-linux-gnu-gcc -Wall -Wno-switch -march=athlon64 -fomit-frame-pointer -pipe -fomit-frame-pointer -DHAVE_AV_CONFIG_H -I.. -I/var/tmp/portage/ffmpeg-0.4.9_p20060530/work/ffmpeg-0.4.9-p20060530-static/libavutil -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE -c -o i386/fdct_mmx.o i386/fdct_mmx.c x86_64-pc-linux-gnu-gcc -Wall -Wno-switch -march=athlon64 -fomit-frame-pointer -pipe -fomit-frame-pointer -DHAVE_AV_CONFIG_H -I.. -I/var/tmp/portage/ffmpeg-0.4.9_p20060530/work/ffmpeg-0.4.9-p20060530-static/libavutil -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE -c -o i386/cputest.o i386/cputest.c {standard input}: Assembler messages: {standard input}:1673: Error: suffix or operands invalid for `pshufw' make[1]: *** [i386/fdct_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-static/libavcodec' 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 162: Called die !!! static failed !!! If you need support, post the topmost build error, and the call stack if relevant. dreadfort ~ # emerge --info Portage 2.1.1_rc1-r1 (default-linux/amd64/2005.0, gcc-4.1.1/amd64-vanilla, glibc-2.4-r3, 2.6.16-gentoo-r8 x86_64) ================================================================= System uname: 2.6.16-gentoo-r8 x86_64 AMD Athlon(tm) 64 Processor 3000+ Gentoo Base System version 1.12.4 Last Sync: Sun, 27 Aug 2006 23:20:01 +0000 ccache version 2.4 [enabled] app-admin/eselect-compiler: 2.0.0_rc2-r1 dev-lang/python: 2.3.5, 2.4.3-r2 dev-python/pycrypto: 2.0.1-r5 dev-util/ccache: 2.4-r2 dev-util/confcache: [Not Present] sys-apps/sandbox: 1.2.18.1 sys-devel/autoconf: 2.13, 2.60 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2 sys-devel/binutils: 2.17 sys-devel/gcc-config: 1.3.13-r3 sys-devel/libtool: 1.5.22 virtual/os-headers: 2.6.16 ACCEPT_KEYWORDS="amd64 ~amd64" AUTOCLEAN="yes" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=athlon64 -fomit-frame-pointer -pipe" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/X11/xkb" CONFIG_PROTECT_MASK="/etc/env.d /etc/env.d/java/ /etc/eselect/compiler /etc/gconf /etc/java-config/vms/ /etc/revdep-rebuild /etc/terminfo /etc/texmf/web2c" CXXFLAGS="-march=athlon64 -fomit-frame-pointer -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig ccache distlocks fixpackages metadata-transfer parallel-fetch sandbox sfperms strict" GENTOO_MIRRORS="http://gentoo.cites.uiuc.edu/pub/gentoo http://prometheus.cs.wmich.edu/gentoo http://gentoo.chem.wisc.edu/gentoo/ http://mirror.espri.arizona.edu/gentoo/ http://cudlug.cudenver.edu/gentoo/ http://distfiles.gentoo.org" LDFLAGS="-Wl,-O1,-z,now" LINGUAS="en en_GB en_US" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --delete-after --stats --timeout=180 --exclude='/distfiles' --exclude='/local' --exclude='/packages'" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/portage /usr/local/liferea_overlay" SYNC="rsync://rsync.namerica.gentoo.org/gentoo-portage" USE="amd64 7zip X a52 aac acpi alsa amr apache2 artworkextra avi berkdb bitmap-fonts branding bzip2 cairo cdinstall cdrom cli crypt cups cursors dba dbus dlloader doc dri dts dvd editor eds elibc_glibc emboss encode fam ffmpeg firefox flac foomaticdb fortran gcc64 gcj gdm gif glitz gnome gpm gstreamer gstreamer010 gtk gtk2 gtkhtml hal icons imlib initng_plugins_also initng_plugins_bash_launcher initng_plugins_chdir initng_plugins_chroot initng_plugins_conflict initng_plugins_cpout initng_plugins_critical initng_plugins_cron initng_plugins_daemon initng_plugins_dev initng_plugins_dllaunch initng_plugins_envparser initng_plugins_find initng_plugins_fstat initng_plugins_history initng_plugins_idleprobe initng_plugins_initctl initng_plugins_interactive initng_plugins_iparser initng_plugins_last initng_plugins_limit initng_plugins_logfile initng_plugins_netprobe initng_plugins_ngc4 initng_plugins_pause initng_plugins_pidfile initng_plugins_reload initng_plugins_renice initng_plugins_rlparser initng_plugins_simple_launcher initng_plugins_stcmd initng_plugins_stdout initng_plugins_suid initng_plugins_syncron initng_plugins_syslog initng_plugins_unneeded input_devices_evdev input_devices_keyboard input_devices_mouse iproute2 ipv6 isdnlog jpeg kdeenablefinal kernel_linux libnotify linguas_en linguas_en_GB linguas_en_US lm_sensors logitech-mouse logrotate lzw lzw-tiff mad math mikmod mozcalendar mozdevelop moznocompose moznoirc moznomail mozsvg mp3 mpeg nautilus ncurses network nls nptl nptlonly nsplugin nvidia offensive ogg oggvorbis opengl pam pcre pdf pdflib perl png pppd python qt-static quicktime readline reflection rtc sdl session spell spl ssl svg tcpd theora threads tiff truetype truetype-fonts type1-fonts unicode usb userland_GNU vcd video_cards_nvidia video_cards_vesa videos vorbis wma123 x264 xchat xchatdccserver xorg xpm xv xvid xvmc zlib" Unset: CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, PORTAGE_RSYNC_EXTRA_OPTS
please set at least -O2 it should be fixed with the currently masked snapshot, if you aren't using x264 with any other program beside ffmpeg you can update safely to it
