x86_64-pc-linux-gnu-gcc /var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/crtn.S -c -I../include -I/var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu -I/var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl -I../sysdeps/i386/elf -I../nptl/sysdeps/unix/sysv/linux/i386/i686 -I../nptl/sysdeps/unix/sysv/linux/i386 -I../sysdeps/unix/sysv/linux/i386 -I../nptl/sysdeps/unix/sysv/linux -I../nptl/sysdeps/pthread -I../sysdeps/pthread -I../ports/sysdeps/unix/sysv/linux -I../sysdeps/unix/sysv/linux -I../sysdeps/gnu -I../sysdeps/unix/common -I../sysdeps/unix/mman -I../sysdeps/unix/inet -I../ports/sysdeps/unix/sysv/i386 -I../sysdeps/unix/sysv/i386 -I../nptl/sysdeps/unix/sysv -I../ports/sysdeps/unix/sysv -I../sysdeps/unix/sysv -I../sysdeps/unix/i386 -I../nptl/sysdeps/unix -I../ports/sysdeps/unix -I../sysdeps/unix -I../sysdeps/posix -I../sysdeps/i386/i686/fpu -I../nptl/sysdeps/i386/i686 -I../sysdeps/i386/i686 -I../sysdeps/i386/i486 -I../nptl/sysdeps/i386/i486 -I../sysdeps/i386/fpu -I../nptl/sysdeps/i386 -I../sysdeps/i386 -I../sysdeps/wordsize-32 -I../sysdeps/ieee754/ldbl-96 -I../sysdeps/ieee754/dbl-64 -I../sysdeps/ieee754/flt-32 -I../sysdeps/ieee754 -I../sysdeps/generic/elf -I../sysdeps/generic -I../nptl -I../ports -I.. -I../libio -I. -nostdinc -isystem /usr/lib/gcc/x86_64-pc-linux-gnu/3.4.6/include -isystem /usr/lib/gcc/x86_64-pc-linux-gnu/3.4.6/include-fixed -isystem /usr/include -D_LIBC_REENTRANT -include ../include/libc-symbols.h -DHAVE_INITFINI -DASSEMBLER -I/var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/. -DGAS_SYNTAX -Wa,--noexecstack -Wa,--noexecstack -g0 -o /var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/crtn.o /var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/crti.S: Assembler messages: /var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/crti.S:12: Error: junk `.get_pc_thunk.bx' after expression /var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/crti.S:45: Error: junk `.get_pc_thunk.bx' after expression /var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/crti.S:55: Error: junk at end of line, first unrecognized character is `1' /var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/crti.S:56: Error: junk at end of line, first unrecognized character is `1' /var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/crti.S:57: Error: junk at end of line, first unrecognized character is `1' /var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/crti.S:58: Error: unrecognized symbol type "" /var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/crti.S:58: Error: junk at end of line, first unrecognized character is `1' /var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/crti.S:59: Error: junk at end of line, first unrecognized character is `1' /var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/crtn.S: Assembler messages: /var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/crtn.S:28: Error: junk at end of line, first unrecognized character is `1' /var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/crtn.S:29: Error: junk at end of line, first unrecognized character is `1' /var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/crtn.S:30: Error: junk at end of line, first unrecognized character is `1' /var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/crtn.S:31: Error: unrecognized symbol type "" /var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/crtn.S:31: Error: junk at end of line, first unrecognized character is `1' /var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/crtn.S:32: Error: junk at end of line, first unrecognized character is `1' make[2]: *** [/var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/crtn.o] Error 1 make[2]: *** Waiting for unfinished jobs.... make[2]: *** [/var/tmp/portage/sys-libs/glibc-2.7/work/build-x86-x86_64-pc-linux-gnu-nptl/csu/crti.o] Error 1 make[2]: Leaving directory `/var/tmp/portage/sys-libs/glibc-2.7/work/glibc-2.7/csu' make[1]: *** [csu/subdir_lib] Error 2 make[1]: Leaving directory `/var/tmp/portage/sys-libs/glibc-2.7/work/glibc-2.7' make: *** [all] Error 2 Portage 2.1.3.19 (default-linux/amd64/2007.0, gcc-3.4.6, glibc-2.6.1-r0, 2.6.23.1-cfs-v22.1 x86_64) ================================================================= System uname: 2.6.23.1-cfs-v22.1 x86_64 Intel(R) Core(TM)2 Duo CPU E6750 @ 2.66GHz Timestamp of tree: Wed, 07 Nov 2007 18:46:01 +0000 ccache version 2.4 [enabled] app-shells/bash: 3.2_p17-r1 dev-java/java-config: 1.3.7, 2.1.2-r1 dev-lang/python: 2.5.1-r3 dev-python/pycrypto: 2.0.1-r5 dev-util/ccache: 2.4-r7 sys-apps/baselayout: 1.12.9-r2 sys-apps/sandbox: 1.2.18.1-r2 sys-devel/autoconf: 2.13, 2.61-r1 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.9.6-r2, 1.10 sys-devel/binutils: 2.18-r1 sys-devel/gcc-config: 1.4.0-r4 sys-devel/libtool: 1.5.24 virtual/os-headers: 2.6.23 ACCEPT_KEYWORDS="amd64 ~amd64" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=nocona -O2 -pipe -fomit-frame-pointer" 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/config /var/bind" CONFIG_PROTECT_MASK="/etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/revdep-rebuild /etc/terminfo /etc/udev/rules.d" CXXFLAGS="-march=nocona -O2 -pipe -fomit-frame-pointer" DISTDIR="/usr/portage/distfiles" FEATURES="ccache distlocks metadata-transfer parallel-fetch sandbox sfperms strict unmerge-orphans userfetch userpriv" LDFLAGS="-Wl,-O1 -s -Wl,--hash-style=both" LINGUAS="en" MAKEOPTS="-j 2" PKGDIR="/usr/portage/packages" PORTAGE_RSYNC_EXTRA_OPTS="-z" 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 --filter=H_**/files/digest-*" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/portage" USE="386 7zip X a52 aac acl adns aiglx alsa amd64 apm asf avi bash-completion berkdb bitmap-fonts bzip2 cairo cli cracklib crypt css customlog dri dts dvb dvd dvdr dvdread emboss fftw ftp gdbm gif glibc-omitfp glitz glx gnutls gpm graphviz gs gtk2 hddtemp iconv ipv6 ithreads java5 jpeg jpeg2k kde kdeenablefinal kqemu lame lcms libg++ libwww live lm_sensors logrotate lzo mad matroska md5sum midi mikmod mmx mmxext moznocompose moznoirc moznomail mp3 mpeg mplayer mudflap ncurses network nodrm nptl nptlonly nsplugin ogg oggvorbis opengl openmp pam pch pcre pdf pdflib png pppd qt qt3 qt4 quicktime readline reflection rtc sdl session slang sndfile spl sql sqlite3 sse sse2 ssl ssse3 stream svg tcpd theora threads threadsafe tiff truetype unicode v4l v4l2 vorbis x264 xcb xcomposite xft xml2 xorg xrandr xv xvid zlib" ALSA_CARDS="ca0106 usb-audio" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mulaw multi null plug rate route share shm softvol" ELIBC="glibc" INPUT_DEVICES="keyboard mouse" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="en" USERLAND="GNU" VIDEO_CARDS="none" Unset: CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS
Upgrade your gcc to a supported version first before reporting compiler issues, please. http://www.gentoo.org/doc/en/gcc-upgrading.xml (Also, remove -s from LDFLAGS, it's completely pointless).