init.c (build_vec_init): Test for trivial copy-assignment when copy-assigning arrays.

* init.c (build_vec_init): Test for trivial copy-assignment when
copy-assigning arrays.

From-SVN: r53691

gcc/cp/ChangeLog

+2002-05-21  Alexandre Oliva  <aoliva@redhat.com>
+
+	* init.c (build_vec_init): Test for trivial copy-assignment when
+	copy-assigning arrays.
+
 2002-05-20  Andreas Jaeger  <aj@suse.de>
 
 	* init.c (build_default_init): Remove unused variable.

gcc/cp/init.c

@@ -2774,7 +2774,10 @@ build_vec_init (base, init, from_array)
   if (init && TREE_CODE (init) == CONSTRUCTOR && TREE_TYPE (init) == NULL_TREE)
     init = digest_init (atype, init, 0);
       
-  if (init && !TYPE_NEEDS_CONSTRUCTING (type)
+  if (init
+      && (from_array == 2
+	  ? (!CLASS_TYPE_P (type) || !TYPE_HAS_COMPLEX_ASSIGN_REF (type))
+	  : !TYPE_NEEDS_CONSTRUCTING (type))
       && ((TREE_CODE (init) == CONSTRUCTOR
 	   /* Don't do this if the CONSTRUCTOR might contain something
 	      that might throw and require us to clean up.  */