check.c (gfc_check_move_alloc): Prevent error that avoids aliasing between to and from arguments from rejecting...

2016-11-09  Paul Thomas  <pault@gcc.gnu.org>

	* check.c (gfc_check_move_alloc): Prevent error that avoids
	aliasing between to and from arguments from rejecting valid
	code.

2016-11-09  Paul Thomas  <pault@gcc.gnu.org>

	* gfortran.dg/move_alloc_18.f90: New test.

From-SVN: r241995