https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82705
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot gnu.org --- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> --- ;; Cannot tail-call: argument must be passed by copying: g1 (s1) [tail call] maybe_complain_about_tail_call (exp, _("argument must be passed" " by copying")); I am going to look to see if there is a way to avoid the copying.