https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123048
--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #6) > The first changes between r16-4185 and r16-4186 are in the IRA dump (except > for bb counts). > > What do you mean by #c4 comment? It had looked like it might be another REG_UNUSED/single_set issue. In fact I can't reproduce the issue on the trunk now too so that might be more evidence it was that.
