re PR fortran/56650 (Odd error messages with C_SIZEOF for valid code)

2013-03-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/56650
        PR fortran/36437
        * check.c (gfc_check_sizeof, gfc_check_c_sizeof,
        gfc_check_storage_size): Update checks.
        * intrinsic.texi (SIZEOF): Correct class.
        * intrinsic.h (gfc_simplify_sizeof,
        gfc_simplify_storage_size): New prototypes.
        * intrinsic.c (add_functions): Use them.
        * simplify.c (gfc_simplify_sizeof,
        gfc_simplify_storage_size): New functions.

2013-03-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/56650
        PR fortran/36437
        * gfortran.dg/sizeof_2.f90: New.
        * gfortran.dg/sizeof_3.f90: New.
        * gfortran.dg/sizeof_proc.f90: Update dg-error.

From-SVN: r197159