except.c (expand_throw): Call mark_used on the destructor.

	* except.c (expand_throw): Call mark_used on the destructor.

Fixes operator new on the PA.

From-SVN: r16773

gcc/cp/ChangeLog

+Wed Nov 26 20:28:49 1997  Jason Merrill  <jason@yorick.cygnus.com>
+
+	* except.c (expand_throw): Call mark_used on the destructor.
+
 1997-11-26  Mark Mitchell  <mmitchell@usa.net>
 
 	* pt.c (unify): Handle `void' template parameters in

gcc/cp/except.c

@@ -1301,6 +1301,7 @@ expand_throw (exp)
 	      cleanup = lookup_fnfields (TYPE_BINFO (TREE_TYPE (object)),
 					 dtor_identifier, 0);
 	      cleanup = TREE_VALUE (cleanup);
+	      mark_used (cleanup);
 	      mark_addressable (cleanup);
 	      /* Pretend it's a normal function.  */
 	      cleanup = build1 (ADDR_EXPR, cleanup_type, cleanup);