re PR fortran/54301 (Add optional warning if pointer assigning a local variable to a nonlocal pointer)

2012-08-20  Tobias Burnus  <burnus@net-b.de>

        PR fortran/54301
        * expr.c (gfc_check_pointer_assign): Warn when a pointer,
        which is a function result, might outlive its target.

2012-08-20  Tobias Burnus  <burnus@net-b.de>

        PR fortran/54301
        * gfortran.dg/warn_target_lifetime_2.f90: New.

From-SVN: r190542