http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57350
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to David Krauss from comment #0) > C++11 ยง20.6.5 [ptr.align] remains unimplemented. > > Several years ago I published what now appears to be a compliant > implementation, but it was under the MIT license. Does that disqualify that > code, or me, from submitting a patch? Not at all, nothing stops you (as the author) submitting it to the FSF under the GPL, but to accept it the FSF usually need a copyright asignment on file - do you have one?