https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84945
--- Comment #9 from David Binderman <dcb314 at hotmail dot com> --- It might be worthwhile putting in some code to detect when the number of features goes over 64. Maybe a simple assert would be enough. I suspect there is no need yet to have code to handle the over 64 case. Just an idea.
