K 10 svn:author V 5 mdodd K 8 svn:date V 27 2002-09-24T08:12:21.000000Z K 7 svn:log V 154 MFC: 1.537, 1.538 Reset pc->pcb_gs and %gs before possibly invalidating it. Submitted by: Christian Zander Approved by: re (jhb) END