https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78809
qinzhao at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |qinzhao at gcc dot gnu.org --- Comment #35 from qinzhao at gcc dot gnu.org --- the second part of the implementation is checked into gcc9 today as: https://gcc.gnu.org/viewcvs/gcc?limit_changes=0&view=revision&revision=261039