crtstuff.c (HIDDEN_DTOR_LIST_END): New macro.

	* crtstuff.c (HIDDEN_DTOR_LIST_END): New macro.
	(__do_global_dtors_aux): Use more paranoid loop to run
	destructors if HIDDEN_DTOR_LIST_END.
	(__DTOR_END__): Export as a hidden symbol when HIDDEN_DTOR_LIST_END.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r124444