[Bug fortran/84957] [8 Regression] ICE in gfc_sym_type, at fortran/trans-types.c:2255

[tkoenig at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84957

--- Comment #4 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
Author: tkoenig
Date: Wed Mar 21 21:12:41 2018
New Revision: 258745

URL: https://gcc.gnu.org/viewcvs?rev=258745&root=gcc&view=rev
Log:
2018-03-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
        Harald Anlauf  <anlauf@gmx.de>

        PR fortran/84957
        * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.

2018-03-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
        Harald Anlauf  <anlauf@gmx.de>

        PR fortran/84957
        * gfortran.dg/pr84957.f90: New test.


Added:
    trunk/gcc/testsuite/gfortran.dg/pr84957.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/trans-types.c
    trunk/gcc/testsuite/ChangeLog