https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98549
--- Comment #16 from Segher Boessenkool <segher at gcc dot gnu.org> --- Needs -mcpu=power8. Confirmed with that (and the given options).
segher at gcc dot gnu.org via Gcc-bugs Mon, 18 Jan 2021 17:07:49 -0800
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98549
--- Comment #16 from Segher Boessenkool <segher at gcc dot gnu.org> --- Needs -mcpu=power8. Confirmed with that (and the given options).