https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79134
--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- Since the patch has rotten for two years, it no longer applies. Without an update submitted for review to fort...@gcc.gnu.org and gcc-patc...@gcc.gnu.org, I'll close the PR as WONTFIX.