https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67391
--- Comment #14 from Kazumoto Kojima <kkojima at gcc dot gnu.org> --- Created attachment 36387 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36387&action=edit a trial Although a bit ugly, how about adding pattern using scratch reg? Does it get the original clrt+addc issue back again?