https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91481
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |10.0, 6.5.0, 7.4.1, 8.3.1, | |9.2.1 Target Milestone|--- |7.5 Known to fail| |7.1.0, 7.4.0, 8.3.0, 9.2.0 --- Comment #19 from Richard Biener <rguenth at gcc dot gnu.org> --- DARN (or power9) is not supported in GCC 6 or older.