https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89418
--- Comment #5 from Iain Buclaw <ibuclaw at gdcproject dot org> --- For now, I've the tests will return UNSUPPORTED, as they depend on full libphobos support that powerpc* targets simply don't have (because of incomplete or lacking any support in std.math and std.internal.gammafunctions).
