https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102216
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> --- I think I have a patch which disables the proping in forwprop that creates the &MEM stuff (it is done still by forwprop just not in this location and via match instead). The waring is now gone and the code looks better too.