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

Calculating world dependencies... done!
[ebuild     U ] sys-fs/udev-116 [104-r12] USE="(-selinux)" 195 kB 
[ebuild     U ]  sys-apps/baselayout-1.12.10-r5 [1.12.9] USE="unicode -bootstrap -build -static (-ldap%)" 214 kB 
[ebuild  N    ]   sys-apps/mktemp-1.5  69 kB 
[ebuild     U ]    sys-apps/debianutils-2.25 [2.15-r1] USE="-static (-build%)" 133 kB 
[ebuild     U ]   sys-apps/module-init-tools-3.4 [3.2.2-r2] USE="-old-linux% (-no-old-linux%)" 195 kB 
[ebuild     U ] sys-libs/glibc-2.6.1 [2.5] USE="nls -debug% -glibc-compat20 -glibc-omitfp (-hardened) (-multilib) -profile (-selinux) (-build%) (-nptl%*) (-nptlonly%*)" 16,006 kB 
[ebuild  NS   ]  sys-devel/gcc-4.2.2  USE="fortran mudflap nls openmp (-altivec) -bootstrap -build -doc -gcj -gtk (-hardened) -ip28 -ip32r10k (-multilib) -multislot (-n32) (-n64) -nocxx -objc -objc++ -objc-gc -test -vanilla" 43,149 kB 
[ebuild     U ] sys-apps/less-409 [394] USE="unicode" 481 kB 
[ebuild     U ] net-misc/openssh-4.7_p1-r2 [4.5_p1-r1] USE="pam tcpd -X -X509 -chroot -hpn -kerberos -ldap -libedit (-selinux) -skey -smartcard -static" 968 kB 
[ebuild  N    ] virtual/editor-0  0 kB 
[ebuild     U ] sys-process/psmisc-22.5-r2 [22.2] USE="ipv6 nls -X (-selinux)" 271 kB 
[ebuild     U ] sys-process/procps-3.2.7 [3.2.6] USE="(-n32)" 276 kB 
[ebuild     U ] sys-apps/busybox-1.7.2 [1.2.2.1] USE="pam%* -debug -make-symlinks -savedconfig (-selinux) -static (-netboot%)" 1,689 kB 
[ebuild     U ] sys-apps/util-linux-2.13-r2 [2.12r-r5] USE="crypt nls -old-linux% (-selinux) (-old-crypt%) (-perl%*) (-static%)" 2,679 kB 
[ebuild     U ] net-misc/rsync-2.6.9-r4 [2.6.9-r1] USE="acl ipv6 -static -xinetd" 793 kB 
[nomerge      ] dev-lang/perl-5.8.8-r2  USE="berkdb gdbm -build -debug -doc -ithreads -perlsuid" [?]
[ebuild     U ]  app-admin/perl-cleaner-1.05 [1.04.3] 6 kB 
[nomerge      ] app-editors/vim-7.1.123  USE="acl bash-completion gpm nls perl python ruby -cscope -minimal -vim-pager -vim-with-x" 
[ebuild     U ]  sys-libs/gpm-1.20.1-r6 [1.20.1-r5] USE="(-selinux)" 560 kB 
[nomerge      ] virtual/editor-0  
[ebuild     U ]  app-editors/nano-2.0.6 [2.0.2] USE="ncurses nls unicode -debug -justify -minimal -slang -spell" 1,285 kB 
[ebuild     U ] sys-apps/shadow-4.0.18.1-r1 [4.0.18.1] USE="cracklib nls pam -nousuid (-selinux) -skey" 1,481 kB 
[ebuild     U ] sys-apps/coreutils-6.9-r1 [6.4] USE="acl nls (-selinux) -static -xattr%" 5,307 kB 
[ebuild     U ]  sys-apps/acl-2.2.45 [2.2.39-r1] USE="nls -nfs" 150 kB 
[ebuild     U ]   sys-apps/attr-2.4.39 [2.4.32] USE="nls" 111 kB 
[ebuild     U ] sys-fs/e2fsprogs-1.40.2 [1.39] USE="nls -static" 3,873 kB 
[ebuild     U ] sys-libs/readline-5.2_p7 [5.1_p4] 2,008 kB 
[nomerge      ] sys-apps/shadow-4.0.18.1-r1 [4.0.18.1] USE="cracklib nls pam -nousuid (-selinux) -skey" 
[ebuild     U ]  sys-libs/pam-0.99.8.1-r1 [0.78-r5] USE="cracklib%* nls%* -audit% (-selinux) -vim-syntax% (-berkdb%*) (-nis%) (-pam_chroot%) (-pam_console%) (-pam_timestamp%) (-pwdb%)" 886 kB 
[ebuild     U ] app-shells/bash-3.2_p17-r1 [3.1_p17] USE="nls -afs -bashlogger -plugins% -vanilla" 2,522 kB 
[ebuild     U ] sys-devel/libtool-1.5.24 [1.5.22] USE="-vanilla%" 2,852 kB 
[ebuild     U ]  sys-devel/autoconf-2.61-r1 [2.61] USE="-emacs" 1,365 kB 
[ebuild     U ]   sys-apps/texinfo-4.11 [4.8-r5] USE="nls -static (-build%)" 1,621 kB 
[ebuild     U ]    sys-libs/ncurses-5.6-r2 [5.5-r3] USE="gpm unicode -bootstrap -build -debug -doc -minimal -nocxx -profile% -trace" 2,353 kB 
[ebuild     U ] sys-apps/man-1.6e-r3 [1.6d] USE="nls" 247 kB 
[nomerge      ] net-misc/wget-1.10.2  USE="ipv6 nls ssl -build -debug -socks5 -static" [?]
[nomerge      ]  dev-libs/openssl-0.9.8f [0.9.8d] USE="(sse2) zlib -bindist -emacs -gmp% -kerberos% -test" 
[ebuild     U ]   app-misc/ca-certificates-20070303-r1 [20061027.2] 95 kB 
[ebuild     U ]    dev-libs/openssl-0.9.8f [0.9.8d] USE="(sse2) zlib -bindist -emacs -gmp% -kerberos% -test" 3,279 kB 
[ebuild     U ]     sys-apps/diffutils-2.8.7-r2 [2.8.7-r1] USE="nls -static" 1,038 kB 
[ebuild     U ]      sys-apps/man-pages-2.66 [2.42] USE="nls" 1,809 kB 
[ebuild     U ] sys-apps/file-4.21-r1 [4.20-r1] USE="python" 538 kB 
[nomerge      ] sys-apps/shadow-4.0.18.1-r1 [4.0.18.1] USE="cracklib nls pam -nousuid (-selinux) -skey" 
[ebuild     U ]  sys-libs/cracklib-2.8.12 [2.8.9-r1] USE="nls python" 573 kB 
[ebuild     U ] sys-apps/hdparm-7.7 [6.6] 62 kB 
[ebuild     U ] app-arch/cpio-2.9 [2.6-r5] USE="nls" 741 kB 
[ebuild     U ] app-arch/bzip2-1.0.4-r1 [1.0.3-r6] USE="-static (-build%)" 822 kB 
[ebuild     U ] app-arch/tar-1.19 [1.16-r2] USE="nls -static" 1,839 kB 
[ebuild     U ] sys-apps/gawk-3.1.5-r5 [3.1.5-r2] USE="nls" 2,257 kB 
[ebuild     U ] sys-devel/flex-2.5.33-r3 [2.5.33-r2] USE="nls -static" 680 kB 
[ebuild     U ] sys-devel/patch-2.5.9-r1 [2.5.9] USE="-build -static" 198 kB 
[ebuild     U ] net-misc/iputils-20070202 [20060512] USE="ipv6 -doc -static" 87 kB 
[ebuild     U ] sys-apps/kbd-1.13-r1 [1.12-r8] USE="nls" 652 kB 
[ebuild     U ] sys-apps/net-tools-1.60-r13 [1.60-r12] USE="nls -static" 298 kB 
[ebuild     U ] app-arch/gzip-1.3.12 [1.3.5-r10] USE="nls -pic -static (-build%)" 452 kB 
[ebuild     U ] sys-apps/grep-2.5.1a-r1 [2.5.1-r8] USE="nls pcre%* -static (-build%)" 516 kB 
[nomerge      ] sys-apps/portage-2.1.3.14  USE="-build -doc -epydoc (-selinux)" LINGUAS="-pl" [?]
[ebuild     U ]  sys-apps/sandbox-1.2.18.1-r1 [1.2.17] 232 kB 
[nomerge      ] sys-libs/glibc-2.6.1 [2.5] USE="nls -debug% -glibc-compat20 -glibc-omitfp (-hardened) (-multilib) -profile (-selinux) (-build%) (-nptl%*) (-nptlonly%*)" 
[ebuild     U ]  sys-libs/timezone-data-2007h [2007c] USE="nls" 345 kB 
[nomerge      ] sys-devel/gcc-4.2.2  USE="fortran mudflap nls openmp (-altivec) -bootstrap -build -doc -gcj -gtk (-hardened) -ip28 -ip32r10k (-multilib) -multislot (-n32) (-n64) -nocxx -objc -objc++ -objc-gc -test -vanilla" 
[ebuild     U ]  dev-libs/mpfr-2.3.0_p3 [2.2.0_p16] 853 kB 
[ebuild     U ]  sys-devel/bison-2.3 [2.2] USE="nls -static" 1,055 kB 
[nomerge      ] dev-lang/python-2.5.1-r2  USE="berkdb gdbm ipv6 ncurses readline ssl -bootstrap -build -doc -examples -nothreads -sqlite -tk -ucs2" 
[ebuild  NS   ]  sys-libs/db-4.5.20_p2  USE="-bootstrap -doc -java -nocxx -tcl -test" 9,068 kB 
[ebuild     U ]   sys-devel/binutils-2.18-r1 [2.16.1-r3] USE="nls -multislot (-multitarget) -test -vanilla" 14,629 kB 
[ebuild     U ]    sys-devel/binutils-config-1.9-r4 [1.9-r3] 0 kB 
[ebuild     U ]     sys-apps/findutils-4.3.8-r1 [4.3.2-r1] USE="nls (-selinux) -static" 1,766 kB 
[nomerge      ] sys-apps/grep-2.5.1a-r1 [2.5.1-r8] USE="nls pcre%* -static (-build%)" 
[ebuild     U ]  dev-libs/libpcre-7.4 [7.3] USE="unicode -doc" 765 kB 
[nomerge      ] sys-fs/e2fsprogs-1.40.2 [1.39] USE="nls -static" 
[ebuild     U ]  sys-libs/ss-1.40.2 [1.39] USE="nls" 0 kB 
[nomerge      ] sys-apps/baselayout-1.12.10-r5 [1.12.9] USE="unicode -bootstrap -build -static (-ldap%)" 
[nomerge      ]  virtual/init-0  [?]
[ebuild     U ]   sys-apps/sysvinit-2.86-r9 [2.86-r6] USE="(-ibm) (-selinux) -static" 101 kB 
[ebuild     U ]    sys-kernel/linux-headers-2.6.23 [2.6.17-r2] USE="(-gcc64%)" 4,671 kB 
[ebuild  N    ]     dev-util/unifdef-1.20  65 kB 
[nomerge      ] dev-libs/mpfr-2.3.0_p3 [2.2.0_p16] 
[ebuild     U ]  dev-libs/gmp-4.2.1-r1 [4.2.1] USE="-doc -nocxx" 1,686 kB 
[nomerge      ] sys-devel/gcc-4.2.2  USE="fortran mudflap nls openmp (-altivec) -bootstrap -build -doc -gcj -gtk (-hardened) -ip28 -ip32r10k (-multilib) -multislot (-n32) (-n64) -nocxx -objc -objc++ -objc-gc -test -vanilla" 
[ebuild     U ]  sys-devel/gcc-config-1.4.0-r4 [1.3.14] 0 kB 
[nomerge      ] sys-apps/portage-2.1.3.14  USE="-build -doc -epydoc (-selinux)" LINGUAS="-pl" [?]
[ebuild     U ]  app-misc/pax-utils-0.1.16 [0.1.15] USE="-caps" 64 kB 
[nomerge      ] dev-libs/libpcre-7.4 [7.3] USE="unicode -doc" 
[ebuild     U ]  dev-util/pkgconfig-0.22 [0.20] USE="hardened*" 983 kB 
[nomerge      ] sys-fs/e2fsprogs-1.40.2 [1.39] USE="nls -static" 
[ebuild     U ]  sys-libs/com_err-1.40.2 [1.39] USE="nls" 0 kB 
[ebuild     U ] sys-devel/m4-1.4.10-r1 [1.4.7] USE="nls -examples%" 722 kB 
[ebuild   R   ] sys-apps/sed-4.1.5  USE="nls -static" USERLAND="(GNU%*)" 781 kB 
[ebuild     U ]  sys-devel/gettext-0.16.1-r1 [0.16.1] USE="nls -doc -emacs -nocxx" 8,340 kB 
[ebuild     U ]   dev-libs/expat-2.0.1 [1.95.8] USE="(-test%)" 436 kB 
[ebuild     U ] sys-devel/gnuconfig-20070724 [20060702] 40 kB 
[ebuild   R   ] sys-libs/zlib-1.2.3-r1  USE="(-build%)" 416 kB 
[blocks B     ] sys-apps/setarch (is blocking sys-apps/util-linux-2.13-r2)

Total: 73 packages (66 upgrades, 3 new, 2 in new slots, 2 reinstalls, 1 block), Size of downloads: 156,667 kB
Portage tree and overlays:
 [0] /usr/portage
 [?] indicates that the source repository could not be determined