[Bug fortran/78240] ICE in match_clist_expr, at fortran/decl.c:728

[foreese at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78240

--- Comment #5 from Fritz Reese <foreese at gcc dot gnu.org> ---
Author: foreese
Date: Tue Nov 14 01:25:26 2017
New Revision: 254718

URL: https://gcc.gnu.org/viewcvs?rev=254718&root=gcc&view=rev
Log:
2017-11-13  Fritz Reese <fritzoreese@gmail.com>

    PR fortran/78240

    gcc/fortran/ChangeLog:

        PR fortran/78240
        * decl.c (match_clist_expr): Replace gcc_assert with proper
        handling of bad result from spec_size().
        * resolve.c (check_data_variable): Avoid NULL dereference when passing
        locus to gfc_error.

    gcc/testsuite/ChangeLog:

        PR fortran/78240
        * gfortran.dg/dec_structure_23.f90: New.
        * gfortran.dg/pr78240.f90: New.


Added:
    trunk/gcc/testsuite/gfortran.dg/dec_structure_23.f90
    trunk/gcc/testsuite/gfortran.dg/pr78240.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/decl.c
    trunk/gcc/fortran/resolve.c
    trunk/gcc/testsuite/ChangeLog