decl.c (reshape_init): Do not apply TYPE_DOMAIN to a VECTOR_TYPE.

	* decl.c (reshape_init): Do not apply TYPE_DOMAIN to a VECTOR_TYPE.
	Instead, dig into the representation type to find the array bound.

From-SVN: r81393

gcc/cp/ChangeLog

+2004-05-01  Zack Weinberg  <zack@codesourcery.com>
+
+	* decl.c (reshape_init): Do not apply TYPE_DOMAIN to a VECTOR_TYPE.
+	Instead, dig into the representation type to find the array bound.
+
 2004-04-30  Jason Merrill  <jason@redhat.com>
 
 	Refer to base members using COMPONENT_REFs where possible.

gcc/cp/decl.c

@@ -4289,8 +4289,22 @@ reshape_init (tree type, tree *initp)
 
 	  /* If the bound of the array is known, take no more initializers
 	     than are allowed.  */
-	  max_index = ((TYPE_DOMAIN (type) && (TREE_CODE (type) == ARRAY_TYPE))
-		       ? array_type_nelts (type) : NULL_TREE);
+	  max_index = NULL_TREE;
+	  if (TREE_CODE (type) == ARRAY_TYPE)
+	    {
+	      if (TYPE_DOMAIN (type))
+		max_index = array_type_nelts (type);
+	    }
+	  else
+	    {
+	      /* For a vector, the representation type is a struct
+		 containing a single member which is an array of the
+		 appropriate size.  */
+	      tree rtype = TYPE_DEBUG_REPRESENTATION_TYPE (type);
+	      if (rtype && TYPE_DOMAIN (TREE_TYPE (TYPE_FIELDS (rtype))))
+		max_index = array_type_nelts (TREE_TYPE (TYPE_FIELDS (rtype)));
+	    }
+
 	  /* Loop through the array elements, gathering initializers.  */
 	  for (index = size_zero_node;
 	       *initp && (!max_index || !tree_int_cst_lt (max_index, index));