Ed, >> ... turns on the unstack-suppression bit in the LSED.
You are in P. Can't you tell someone there to tell that trick the people in VSE-lab and/or LE. They still insist in STXIT-PC to be issued without linkage stack in use. The consequences for LE are obvious. -- Martin Pi_cap_CPU - all you ever need around MWLC/SCRT/CMT in z/VSE more at http://www.picapcpu.de
