anope-1.8.0-rc1 is in portage, however 1.8.0 final was released a while ago.
+*anope-1.8.0 (27 Jun 2009) + + 27 Jun 2009; Patrick Lauer <patrick@gentoo.org> +anope-1.8.0.ebuild: + Bump to 1.8.0 final. Fixes #274378