* use the stack segment for SP-relative addresses in Tcgx86.g_concatcopy in
  the memory models with SS<>DS (necessary, because make_simple_ref isn't called
  in the copy_string case)



git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@27479 3ad0048d-3df7-0310-abae-a5850022a9f2