Bugzilla Bug 147983

Compiles on amd64. Needed for sci-chemistry/vmd-1.8.5, see bug #145467
emerge --info:

Portage 2.1.1 (default-linux/amd64/2006.1, gcc-4.1.1, glibc-2.4-r3,
2.6.17-gentoo-r8 x86_64)
=================================================================
System uname: 2.6.17-gentoo-r8 x86_64 AMD Athlon(tm) 64 Processor 3000+
Gentoo Base System version 1.12.5
Last Sync: Sun, 17 Sep 2006 15:20:01 +0000
app-admin/eselect-compiler: [Not Present]
dev-java/java-config: 1.3.6-r1, 2.0.28-r1
dev-lang/python:     2.3.5-r2, 2.4.3-r1
dev-python/pycrypto: 2.0.1-r5
dev-util/ccache:     [Not Present]
dev-util/confcache:  [Not Present]
sys-apps/sandbox:    1.2.17
sys-devel/autoconf:  2.13, 2.59-r7
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:  2.16.1-r3
sys-devel/gcc-config: 1.3.13-r3
sys-devel/libtool:   1.5.22
virtual/os-headers:  2.6.11-r2
ACCEPT_KEYWORDS="amd64"
AUTOCLEAN="yes"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=athlon64 -O2 -pipe"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/kde/3.5/env /usr/kde/3.5/share/config
/usr/kde/3.5/shutdown /usr/share/X11/xkb /usr/share/config
/usr/share/texmf/dvipdfm/config/ /usr/share/texmf/dvips/config/
/usr/share/texmf/tex/generic/config/ /usr/share/texmf/tex/platex/config/
/usr/share/texmf/xdvi/"
CONFIG_PROTECT_MASK="/etc/env.d /etc/env.d/java/ /etc/gconf
/etc/java-config/vms/ /etc/revdep-rebuild /etc/terminfo"
CXXFLAGS="-march=athlon64 -O2 -pipe"
DISTDIR="/usr/portage/distfiles"
FEATURES="autoconfig distlocks metadata-transfer sandbox sfperms strict"
GENTOO_MIRRORS="http://ftp-stud.fht-esslingen.de/pub/Mirrors/gentoo/
http://gentoo.zie.pg.gda.pl"
LANG="en_US.utf8"
LINGUAS="en de"
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="/mnt/portage/var/tmp"
PORTDIR="/mnt/portage/usr-portage"
PORTDIR_OVERLAY="/usr/local/portage"
SYNC="rsync://rsync.de.gentoo.org/gentoo-portage"
USE="amd64 X a52 aac alsa berkdb bitmap-fonts bzip2 cdr cli crypt cscope
dlloader dri dvd dvdr elibc_glibc emacs encode flac fortran gif gmp gnutls gpm
gtk gtk2 imap imlib input_devices_keyboard input_devices_mouse isdnlog java
joystick jpeg kde kernel_linux libg++ linguas_de linguas_en lua mad matroska
mbox mng mp3 mpeg ncurses nls nntp nptl nptlonly offensive ogg opengl pam pcre
pdf perl png ppds pppd python qt qt3 quicktime readline reflection ruby sasl
sdl session slang speex spell spl ssl svg tcpd theora tiff truetype
truetype-fonts type1-fonts udev unicode userland_GNU video_cards_fbdev
video_cards_radeon video_cards_vesa vorbis xorg xpm xv xvid zlib"
Unset:  CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, LDFLAGS,
PORTAGE_RSYNC_EXTRA_OPTS

Fixed in CVS, thanks