Hello world,

here is an updated patch for PR 54033, this time with test cases.
Thanks to Janis for pointing me in the right direction with these.

Regression-tested. OK for trunk?

Thomas

2012-07-29  Thomas König  <tkoenig@gcc.gnu.org>

         PR fortran/54033
         * scanner.c (add_path_to_list): Emit warning if an error occurs
         for an include path, if it is not present or if it is not a
         directory.  Do not add the path in these cases.

2012-07-29  Thomas König  <tkoenig@gcc.gnu.org>

         PR fortran/54033
         * gfortran.dg/include_6.f90:  New test case.
         * gfortran.dg/include_7.f90:  New test case.
         * gfortran.dg/include_3.f90:  Add dg-warning for missing directory.