These are the packages that I would merge, in order:

Calculating dependencies   ...done!
[ebuild   R   ] x11-base/xorg-x11-6.8.99.10  (-3dfx) (-3dnow) +bitmap-fonts +cjk -debug +dlloader -dmx -doc -font-server -insecure-drivers +ipv6 -minimal (-mmx) +nls +opengl +pam -sdk (-sse) -static +truetype-fonts +type1-fonts (-uclibc) -xprint +xv 0 kB [2] 

Total size of downloads: 0 kB
Portage overlays:
 [1] /usr/portage-maildir
 [2] /usr/portage-chutz
 [3] /usr/portage-amd64