https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67224
--- Comment #30 from joseph at codesourcery dot com <joseph at codesourcery dot com> --- https://git.savannah.gnu.org/cgit/gnulib.git/plain/doc/Copyright/request-assign.future is the form to complete and send to ass...@gnu.org (to do an assignment covering past and future changes to GCC, which is usually the best one to use).