Could you stabilize =dev-libs/libedit-20120311.3.0-r1 Bug 459794 can be dropped after this new version get stabilized.
amd64 stable
x86 stable
ppc stable
ppc64 stable
sparc stable
sh stable
Stable for HPPA.
arm stable
alpha stable
ia64 stable
s390 stable
M68K is not anymore a stable arch, removing it from the cc list