r242010 - in /trunk/gcc: fortran/ChangeLog fort...

[foreese@gcc.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