https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121096
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |hjl at gcc dot gnu.org
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
gcc_assert (targetm.use_by_pieces_infrastructure_p
(len, align,
memsetp ? SET_BY_PIECES : STORE_BY_PIECES,
optimize_insn_for_speed_p ()));
I suspect r16-2047-g401199377c5004 . Maybe a disconnect due to the -Os.