re PR fortran/80118 (ICE with zero size parameter array)

re PR fortran/80118 (ICE with zero size parameter array)

2017-09-24  Thomas Koenig  <tkoenig@gcc.gnu.org>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/80118
	* expr.c (gfc_get_full_arrayspec_from_expr): If there is
	no symtree, set array spec to NULL.

2017-09-24  Thomas Koenig  <tkoenig@gcc.gnu.org>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/80118
	* gfortran.dg/zero_sized_7.f90: New test.

Co-Authored-By: Steven G. Kargl <kargl@gcc.gnu.org>
From-SVN: r253123