* init.c (expand_vec_init): Fix off-by-one error.

From-SVN: r23506

gcc/cp/ChangeLog

+1998-11-02  Mark Mitchell  <mark@markmitchell.com>
+
+	* init.c (expand_vec_init): Fix off-by-one error.
+
 1998-11-02  Alexandre Oliva  <oliva@dcc.unicamp.br>
 
 	* parse.y (apparent_template_type): new type

gcc/cp/init.c

@@ -2853,10 +2853,10 @@ expand_vec_init (decl, base, maxindex, init, from_array)
       && !(TREE_CODE (maxindex) == INTEGER_CST
 	   && num_initialized_elts == TREE_INT_CST_LOW (maxindex) + 1))
     {
-      /* If the ITERATOR is equal to zero, then we don't have to loop;
+      /* If the ITERATOR is equal to -1, then we don't have to loop;
 	 we've already initialized all the elements.  */
       expand_start_cond (build (NE_EXPR, boolean_type_node,
-				iterator, integer_zero_node), 
+				iterator, minus_one),
 			 0);
 
       /* Otherwise, loop through the elements.  */

gcc/testsuite/g++.old-deja/g++.other/init10.C

+int i;
+
+struct D {
+  D () {
+    i++;
+  }
+};
+
+struct C {
+  C() {}
+    
+  D d[1];
+};
+
+
+int main ()
+{
+  C c;
+
+  if (i != 1)
+    return 1;
+}