https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84005
--- Comment #4 from Alexandre Oliva <aoliva at gcc dot gnu.org> --- I guess this is a case of adding xfails or target requirements to the dg comments, but I'm not sufficiently familiar with the various vector-related pseudo-target names to tell which ones would be right, so I'm leaving this for someone else who does to address.
