re PR fortran/88980 (segfault on allocatable string member assignment)

re PR fortran/88980 (segfault on allocatable string member assignment)

2019-02-02  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/88980
	* trans-array.c (gfc_array_init_size): Add element_size to the
	arguments.
	(gfc_array_allocate): Remove the recalculation of the size of
	the element and use element_size from the call to the above.
	Unconditionally set the span field of the descriptor.

2019-02-02  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/88980
	* gfortran.dg/realloc_on_assign_32.f90 : New test.

From-SVN: r268473