Been in the tree for very long. There are a few open bugs, but none of them needs to block stabilization at this point.
04 May 2010; Jeroen Roovers <jer@gentoo.org> docutils-0.6.ebuild: Stable for HPPA (bug #318111).
ppc stable
x86 stable
amd64 stable
alpha/arm/ia64/s390/sh/sparc stable
ppc64 stable