http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50976
--- Comment #8 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-11-03 13:23:24 UTC --- (In reply to comment #6) > http://www.equation.com/servlet/equation.cmd?fa=fortran That page implies those binaries contain some source modifications, but it's not clear what they are or if they're relevant to this case. They're obliged by the GPL to provide source, so you could try emailing their support address to ask what changes they make.
