VMS Help FORTRAN, Error Messages, Compilation Errors, NOPPARVEC  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  SEVERITY:  W

  MESSAGE TEXT:  /NOOPTIMIZE conflicts /PARALLEL=AUTOMATIC or /VECTOR

  EXPLANATION:  When you specify /PARALLEL=AUTOMATIC or /VECTOR, you
  must omit /NOOPTIMIZE.