Bugzilla Bug 141210

emerge --info:
Portage 2.1.1_pre3-r1 (default-linux/amd64/2006.0, gcc-4.1.1, glibc-2.4-r3,
2.6.17-gentoo x86_64)
=================================================================
System uname: 2.6.17-gentoo x86_64 AMD Athlon(tm) 64 Processor 3000+
Gentoo Base System version 1.12.1
app-admin/eselect-compiler: [Not Present]
dev-lang/python:     2.3.5, 2.4.3-r1
dev-python/pycrypto: 2.0.1-r5
dev-util/ccache:     [Not Present]
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-r2
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="-mtune=k8 -O2 -pipe -msse3"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/X11/xkb"
CONFIG_PROTECT_MASK="/etc/env.d /etc/env.d/java/ /etc/gconf
/etc/java-config/vms/ /etc/revdep-rebuild /etc/splash /etc/terminfo"
CXXFLAGS="-mtune=k8 -O2 -pipe -msse3"
DISTDIR="/usr/portage/distfiles"
FEATURES="autoconfig distlocks metadata-transfer sandbox sfperms strict"
GENTOO_MIRRORS="http://distfiles.gentoo.org
http://distro.ibiblio.org/pub/linux/distributions/gentoo"
LANG="en_US.UTF-8"
PKGDIR="/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"
SYNC="rsync://rsync.gentoo.org/gentoo-portage"
USE="amd64 X a52 aac accesibility accessibility acpi alsa audiofile avahi avi
beagle berkdb bitmap-fonts bzip2 cairo cdparanoia cdr cli crypt cups daap dbus
dlloader dpms dri dv dvd dvdr dvdread eds emboss emul-linux-x86 encode evo exif
fam ffmpeg foomaticdb fortran galago gb gcj gif glitz glut gnome gnutls gphoto2
gpm gstreamer gtk gtk2 gtkhtml guile hal ieee1394 imagemagick imap imlib ipv6
isdnlog java javascript joystick jpeg lzw lzw-tiff mad mikmod mime mng mono
mozilla mozsvg mp3 mp4 mpeg ncurses nls nptl nptlonly nsplugin ogg openal
opengl pam pcmcia pcre pdf pdflib perl png postscript pppd python qt3 qt4
quicktime readline reflection samba scanner sdl session sndfile sockets sox
speex spell spl ssl svg tcpd theora threads tiff truetype truetype-fonts
type1-fonts unicode usb v4l vcd vorbis wifi wmf wxwindows xinerama xml xml2
xorg xosd xpm xrandr xv xvid zlib elibc_glibc input_devices_keyboard
input_devices_mouse input_devices_evdev kernel_linux userland_GNU"
Unset:  CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, LDFLAGS, LINGUAS,
MAKEOPTS, PORTAGE_RSYNC_EXTRA_OPTS

gdb warzone:
Starting program: /usr/games/bin/warzone
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread 46926610283328 (LWP 22715)]
[New Thread 1082624336 (LWP 22718)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 46926610283328 (LWP 22715)]
0x00002aadf2756924 in strcmp () from /lib/libc.so.6

yeah it doesn't work on amd64.  I dekeyworded it.

i have just compiled 
Revision: 579  of svn://svn.gna.org/svn/warzone
on amd64 with no problem and it runs well.