4.2.x were in portage for ages and 4.2.2 in particular for 3 month. All the ebuilds in the gnat-gcc series should be clean - the only (few) bugs that I've seen against them over the last year have been caused by users doing some unjustice to their systems.. I've even got a handfull requests from users to stabilize some versions of gnat, this should be the best one so far in this SLOT. George
x86 stable
ppc stable
amd64 stable