expr.c (expand_java_arrayload): Don't generate a NullPointerException based on…

expr.c (expand_java_arrayload): Don't generate a NullPointerException based on the type of the node.

2005-03-16  Andrew Haley  <aph@redhat.com>

        * expr.c (expand_java_arrayload): Don't generate a
        NullPointerException based on the type of the node.
        (build_java_array_length_access): Likewise.

From-SVN: r96611

gcc/java/ChangeLog

+2005-03-16  Andrew Haley  <aph@redhat.com>
+
+	* expr.c (expand_java_arrayload): Don't generate a
+	NullPointerException based on the type of the node.
+	(build_java_array_length_access): Likewise.
+
 2005-03-15  Zack Weinberg  <zack@codesourcery.com>
 
 	* Make-lang.in (TEXI_JAVA_FILES): Add gcc-vers.texi.

gcc/java/expr.c

@@ -818,15 +818,6 @@ build_java_array_length_access (tree node)
   tree array_type = TREE_TYPE (type);
   HOST_WIDE_INT length;
 
-  /* JVM spec: If the arrayref is null, the arraylength instruction
-     throws a NullPointerException.  The only way we could get a node
-     of type ptr_type_node at this point is `aconst_null; arraylength'
-     or something equivalent.  */
-  if (type == ptr_type_node)
-    return build3 (CALL_EXPR, int_type_node, 
-		   build_address_of (soft_nullpointer_node),
-		   NULL_TREE, NULL_TREE);
-
   if (!is_array_type_p (type))
     {
       /* With the new verifier, we will see an ordinary pointer type
@@ -1229,21 +1220,11 @@ expand_java_arrayload (tree lhs_type_node)
   index_node = save_expr (index_node);
   array_node = save_expr (array_node);
 
-  if (TREE_TYPE (array_node) == ptr_type_node)
-    /* The only way we could get a node of type ptr_type_node at this
-       point is `aconst_null; arraylength' or something equivalent, so
-       unconditionally throw NullPointerException.  */
-    load_node = build3 (CALL_EXPR, lhs_type_node, 
-			build_address_of (soft_nullpointer_node),
-			NULL_TREE, NULL_TREE);
-  else
-    {
-      lhs_type_node = build_java_check_indexed_type (array_node,
-						     lhs_type_node);
-      load_node = build_java_arrayaccess (array_node,
-					  lhs_type_node,
-					  index_node);
-    }
+  lhs_type_node = build_java_check_indexed_type (array_node,
+						 lhs_type_node);
+  load_node = build_java_arrayaccess (array_node,
+				      lhs_type_node,
+				      index_node);
   if (INTEGRAL_TYPE_P (lhs_type_node) && TYPE_PRECISION (lhs_type_node) <= 32)
     load_node = fold (build1 (NOP_EXPR, int_type_node, load_node));
   push_value (load_node);