[Bug fortran/78259] [7 Regression] ICE in gfc_trans_subcomponent_assign, at fortran/trans-expr.c:7330

[foreese at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78259

--- Comment #3 from foreese at gcc dot gnu.org ---
Author: foreese
Date: Wed Nov  9 17:31:27 2016
New Revision: 242010

URL: https://gcc.gnu.org/viewcvs?rev=242010&root=gcc&view=rev
Log:
Fix ICE in gfc_trans_subcomponent_assign due to NULL components.

        PR fortran/78259
        * gcc/fortran/trans-expr.c (gfc_trans_subcomponent_assign): Guard
        against NULL values.

        PR fortran/78259
        * gcc/testsuite/gfortran.dg/pr78259.f90: New test.


Added:
    trunk/gcc/testsuite/gfortran.dg/pr78259.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/trans-expr.c
    trunk/gcc/testsuite/ChangeLog