* gimplify.c (prepare_gimple_addressable): New static function.
	(gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
	it addressable.
	(gimplify_addr_expr): Invoke it similarly on the operand instead of
	manually fiddling with it.
ada/
	* gcc-interface/trans.c (call_to_gnu): Tidy.
	(gnat_to_gnu) <N_Slice>: Set TYPE_ARRAY_MAX_SIZE if the slice has
	non-constant size but the array itself has constant size.
	* gcc-interface/utils.c (convert_vms_descriptor64): Fix type
	consistency error.
	(convert_vms_descriptor32): Likewise.

From-SVN: r151082