[Bug fortran/93337] [9/10/11 Regression] ICE in gfc_dt_upper_string, at fortran/module.c:441

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93337

--- Comment #6 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-10 branch has been updated by Harald Anlauf
<anl...@gcc.gnu.org>:

https://gcc.gnu.org/g:0e66f1ddf7a7166f7a140c03e5d55286c7ef582b

commit r10-8429-g0e66f1ddf7a7166f7a140c03e5d55286c7ef582b
Author: Harald Anlauf <anl...@gmx.de>
Date:   Thu Jul 2 20:41:51 2020 +0200

    PR fortran/93337 - ICE in gfc_dt_upper_string, at fortran/module.c:441

    When declaring a polymorphic variable that is not a dummy, allocatable or
    pointer, an ICE occurred due to a NULL pointer dereference.  Check for
    that situation and punt.

    gcc/fortran/
            PR fortran/93337
            * class.c (gfc_find_derived_vtab): Punt if name is not set.

    (cherry picked from commit d9fb6f2b4f1321b059807ff6073156f07d9d376b)