https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66697
--- Comment #6 from Uroš Bizjak <ubizjak at gmail dot com> --- Created attachment 36445 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36445&action=edit Patch that enables force_align_arg_pointer attribute for x86_64 targets