http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55211
--- Comment #21 from davem at gcc dot gnu.org 2012-11-06 01:49:28 UTC --- And now I remember more about this. They did that utterly stupid sparc64+--with-cpu=v8 thing exactly because --enable-targets=all didn't exist for sparc way back when. Then I added support for --enable-targets=all, so they didn't need to do that senseless configuration to get what they want.