http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54847
--- Comment #22 from Jeremy Huddleston Sequoia <jeremyhu at macports dot org> 2012-10-08 03:48:00 UTC --- Well we'll go with it for now. I've bumped gcc48 in MacPorts using Rob's version of the patch. I'll update gcc47 and gcc46 after hearing back from Jon