re PR fortran/66035 (gfortran ICE segfault)

re PR fortran/66035 (gfortran ICE segfault)

gcc/fortran/ChangeLog:

2015-07-17  Andre Vehreschild  <vehre@gcc.gnu.org>

	PR fortran/66035
	* trans-expr.c (alloc_scalar_allocatable_for_subcomponent_assignment):
	Compute the size to allocate for class and derived type objects
	correclty.
	(gfc_trans_subcomponent_assign): Only allocate memory for a
	component when the object to assign is not an allocatable class
	object (the memory is already present for allocatable class objects).
	Furthermore use copy_class_to_class for assigning the rhs to the
	component (may happen for dummy class objects on the rhs).

gcc/testsuite/ChangeLog:

2015-07-17  Andre Vehreschild  <vehre@gcc.gnu.org>

	PR fortran/66035
	* gfortran.dg/structure_constructor_13.f03: New test.

From-SVN: r225928