http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60763
--- Comment #9 from Pat Haugen <pthaugen at gcc dot gnu.org> --- (In reply to rsand...@gcc.gnu.org from comment #7) > Created attachment 32557 [details] > Updated patch that also uses op0_di for the conversion > > Should be equivalent to the previous patch, but more correct modewise. I tried this patch on a --with-cpu=power8 bootstrap and it now builds fine.