https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88345
--- Comment #15 from Richard Biener <rguenth at gcc dot gnu.org> --- Another option would be to add another number to -falign-functions, @itemx -falign-functions=@var{n}:@var{m}:@var{n2}:@var{m2}:@var{n3} where 'n3' applies unconditionally and defaults to a target specific value. And document that earlier values might not be honored for cold functions (or at -Os).