Possibly related to this bug: http://bugs.gentoo.org/show_bug.cgi?id=66780 /bin/sh ../libtool --mode=compile x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I.. -D__GMP_WITHIN_GMP -I.. -O3 -pipe -fomit-frame-pointer -march=k8 -fno-inline-functions -c -o neg.lo `test -f 'neg.c' || echo './'`neg.c n_pow_ui.c: In function `__gmpz_n_pow_ui': n_pow_ui.c:521: error: extended registers have no high halves {standard input}: Assembler messages: {standard input}:221: Error: bad register name `%' make[2]: *** [n_pow_ui.lo] Error 1 make[2]: *** Waiting for unfinished jobs.... x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I.. -D__GMP_WITHIN_GMP -I.. -O3 -pipe -fomit-frame-pointer -march=k8 -fno-inline-functions -c neg.c -fPIC -DPIC -o .libs/neg.o x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I.. -D__GMP_WITHIN_GMP -I.. -O3 -pipe -fomit-frame-pointer -march=k8 -fno-inline-functions -c neg.c -o neg.o >/dev/null 2>&1 make[2]: Leaving directory `/var/tmp/portage/gmp-4.1.4/work/gmp-4.1.4/mpz' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/var/tmp/portage/gmp-4.1.4/work/gmp-4.1.4' make: *** [all] Error 2 !!! ERROR: dev-libs/gmp-4.1.4 failed. !!! Function src_compile, Line 52, Exitcode 2 !!! emake failed !!! If you need support, post the topmost build error, NOT this status message. Reproducible: Always Steps to Reproduce: 1. 2. 3. Portage 2.0.51-r3 (default-linux/amd64/2004.3, gcc-3.4.2, glibc-2.3.4.20041102-r0, 2.6.9-rc3 x86_64) ================================================================= System uname: 2.6.9-rc3 x86_64 AMD Athlon(tm) 64 Processor 3400+ Gentoo Base System version 1.6.5 ccache version 2.3 [enabled] Autoconf: sys-devel/autoconf-2.59-r5 Automake: sys-devel/automake-1.8.5-r1 Binutils: sys-devel/binutils-2.15.92.0.2-r1 Headers: sys-kernel/linux26-headers-2.6.8.1-r1 Libtools: sys-devel/libtool-1.5.2-r6 ACCEPT_KEYWORDS="amd64 ~amd64" AUTOCLEAN="yes" CFLAGS="-O3 -pipe -fomit-frame-pointer -march=k8 -fno-inline-functions" CHOST="x86_64-pc-linux-gnu" COMPILER="" CONFIG_PROTECT="/etc /usr/X11R6/lib/X11/xkb /usr/kde/2/share/config /usr/kde/3.2/share/config /usr/kde/3.3/env /usr/kde/3.3/share/config /usr/kde/3.3/shutdown /usr/kde/3/share/config /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/ /var/qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/terminfo /etc/env.d" CXXFLAGS="-O3 -pipe -fomit-frame-pointer -march=k8 -fno-inline-functions" DISTDIR="/usr/portage/distfiles" FEATURES="autoaddcvs ccache distlocks fixpackages sandbox" GENTOO_MIRRORS="http://ftp.belnet.be/mirror/rsync.gentoo.org/gentoo/ http://ftp.snt.utwente.nl/pub/os/linux/gentoo" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="amd64 X aac acpi alsa apache2 arts audiofile avantgo berkdb bitmap-fonts bluetooth bonobo bzlib c++ ccache cdparanoia cdr chroot cjk clamav clanJavaScript clanVoice codecs crypt cscope cups curl dcc dga directfb doc dts dvd dvdr dvdread emacs emoticon erandom esd exif f77 faac faad fam fftw firefox flac foreign-package freetts freetype ftp gcj gdbm gif gimp gnokii gnomedb gnuplot gphoto2 gpm gprof gs gstreamer gtk gtkhtml hal iconv icq idea imagemagick imlib ipv6 irmc j2ee java javacomm javadoc jce jikes jit jp2 jpeg junit kde koffice-plugin ldap libwww lua lzo lzw lzw-tiff mad maildir matroska md5sum mikmod monkey mono motif mozcalendar mozilla mp3 mpeg4 msn multilib mysql ncurses nls oggvorbis ooo-kde opengl oscar oss pam pcre pda pdf perl png python pyzor qdbm qt radeon razor readline recode ruby samba sdl slang sox spamassassin speex sqlite ssl tcltk tcpd tetex theora thunderbird tiff timidity transcode truetype usb userlocales vim vim-with-x vnc wxwin wxwindows xinerama xml xml2 xmms xpm xrandr xv xvid xvmc zlib"
same problem here, gcc-3.4.3
I replaced -O3 with -O2 in /etc/make.conf, and the problem went away. perhaps we need a replace-flag for amd64.
Seems to be fixed.
