In Portage since two months. The only change from the current stable version is that the directory path for GNU Info files was added to the site-init file. (If you want to test this, type "C-h i". Emacs topics should appear first in the menu now.) Thanks in advance.
Sparc stable.
amd64 stable
ppc64 stable
Stable on alpha.
ppc stable
x86 stable
arm/ia64/s390/sh stable
Stable for HPPA and closing.