http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51159
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-11-17 21:37:12 UTC --- (In reply to comment #2) > "--enable-build-with-cxx" is an officially supported build option, so it > should > work reliably in releases. But this is not a regression so closing as fixed for 4.7.0. And it was not really a supported build option, it was an experimental option.