[Bug fortran/82511] [7/8 Regression] ICE Bad IO basetype (12) on attempted read or write of entire DEC structure

[foreese at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82511

--- Comment #7 from Fritz Reese <foreese at gcc dot gnu.org> ---
Author: foreese
Date: Mon Oct 16 17:40:53 2017
New Revision: 253791

URL: https://gcc.gnu.org/viewcvs?rev=253791&root=gcc&view=rev
Log:
2017-10-16  Fritz Reese <fritzore...@gmail.com>

    PR fortran/82511
    Treat UNION components as DT comp. in I/O lists.

    gcc/fortran/ChangeLog:

        PR fortran/82511
        * trans-io.c (transfer_expr): Treat BT_UNION as BT_DERIVED.

    gcc/testsuite/ChangeLog:

        PR fortran/82511
        * gfortran.dg/dec_structure_22.f90: New testcase.


Added:
    trunk/gcc/testsuite/gfortran.dg/dec_structure_22.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/trans-io.c
    trunk/gcc/testsuite/ChangeLog