Someone

emerge -pv gcc

These are the packages that would be merged, in order:

Calculating dependencies   ... done!
[ebuild  N    ] sys-devel/autogen-5.7.1  0 kB 
[ebuild   R   ] sys-devel/gcc-4.1.1  USE="fortran gtk test* (-altivec) -bootstrap -build -doc -gcj (-hardened) -ip28 -ip32r10k -mudflap (-multilib) -multislot (-n32) (-n64) -nls -nocxx -objc -objc++ -objc-gc -vanilla" 0 kB 

Total size of downloads: 0 kB

emerge --info

Gentoo Base System version 1.12.5
Portage 2.1.1 (default-linux/x86/2006.1, gcc-4.1.1, glibc-2.4-r3, 2.6.17-gentoo-r8 i686)
=================================================================
System uname: 2.6.17-gentoo-r8 i686 Pentium III (Katmai)
Last Sync: Mon, 09 Oct 2006 06:50:02 +0000
app-admin/eselect-compiler: [Not Present]
dev-java/java-config: 1.2.11-r1
dev-lang/python:     2.4.3-r4
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-r4
sys-devel/libtool:   1.5.22
virtual/os-headers:  2.6.17-r1
ACCEPT_KEYWORDS="x86"
AUTOCLEAN="yes"
CBUILD="i686-pc-linux-gnu"
CFLAGS="-march=pentium3 -O3 -pipe"
CHOST="i686-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/X11/xkb"
CONFIG_PROTECT_MASK="/etc/env.d /etc/gconf /etc/revdep-rebuild /etc/terminfo"
CXXFLAGS="-march=pentium3 -O3 -pipe"
DISTDIR="/usr/portage/distfiles"
FEATURES="autoconfig collision-protect distlocks fixpackages maketest metadata-transfer parallel-fetch sandbox sfperms strict test"
GENTOO_MIRRORS="ftp://ftp.ussg.iu.edu/pub/linux/gentoo http://distfiles.gentoo.org http://www.ibiblio.org/pub/Linux/distributions/gentoo"
LINGUAS=""
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"
SYNC="rsync://rsync.namerica.gentoo.org/gentoo-portage"
USE="x86 X a52 aac acpi alsa apm bash-completion berkdb bitmap-fonts bzip2 cdr cli crypt cups curl curlwrappers dlloader dri dts dv elibc_glibc encode ffmpeg firefox flac flash fortran ftp gdbm gif gpm gstreamer gtk gtk2 hardened ieee1394 imagemagick imap imlib input_devices_keyboard input_devices_mouse isdnlog jack java javascript jpeg kernel_linux ldap libg++ libwww lm_sensors mad memlimit mime mp3 mpeg ncurses nptl nptlonly nsplugin ofx ogg openal opengl pam pcre pdf perl php png posix ppds pppd python quicktime readline reflection ruby sdl session sockets socks5 sox spell spl sse ssl startup-notification svg symlink tcpd test theora truetype truetype-fonts type1-fonts udev unicode usb userland_GNU vcd verbose vga video_cards_r128 vorbis win32codecs wxgtk1 wxwindows xml xmlrpc xmms xorg xpm xprint xsl xv xvid zlib"
Unset:  CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, LDFLAGS, PORTAGE_RSYNC_EXTRA_OPTS, PORTDIR_OVERLAY