https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109741
--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to Jonathan Wakely from comment #11) > > Perhaps it should at configure time check if such alignment is possible and > > otherwise simply don't align it beyond mutex natural alignment? > > Agreed. We could as well for those arches use just larger unaligned buffer and align manually.
