http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56755
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-03-27 21:12:24 UTC --- (In reply to comment #1) > c++filt is a part of binutils. It might be part of binutils but the mangler is part of libiberty whos official copy is part of GCC.