re PR java/18362 (internal compiler error: in size_binop, at fold-const.c:1598)

2005-03-04  Andrew Haley  <aph@redhat.com>

        PR java/18362
        * class.c (set_method_index): Don't set method_index if it is
        NULL_TREE.
        (layout_class_method): Don't complain about "non-static method foo
        overrides static method" in the case of indirect dispatch.

From-SVN: r95888

gcc/java/ChangeLog

+2005-03-04  Andrew Haley  <aph@redhat.com>
+
+        PR java/18362
+        * class.c (set_method_index): Don't set method_index if it is
+        NULL_TREE.
+        (layout_class_method): Don't complain about "non-static method foo
+        overrides static method" in the case of indirect dispatch.
+
 2005-03-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* jcf-io.c (caching_stat): Use __extension__ to avoid pedantic
@@ -59,7 +67,7 @@
 	PR java/19907
 	* expr.c (expand_byte_code): Call promote_arguments().
 	(promote_arguments): New function.
-	* decl.c (check_local_unnamed_variable): Remve special case for
+	* decl.c (check_local_unnamed_variable): Remove special case for
 	new verifier.
 	(find_local_variable): Promote all boolean types to int
 	when searching for local variable decls.

gcc/java/class.c

@@ -1476,14 +1476,19 @@ get_dispatch_table (tree type, tree this_class_addr)
 void
 set_method_index (tree decl, tree method_index)
 {
+  if (method_index != NULL_TREE)
+    {
+      /* method_index is null if we're using indirect dispatch.  */
       method_index = fold (convert (sizetype, method_index));
 
       if (TARGET_VTABLE_USES_DESCRIPTORS)
 	/* Add one to skip bogus descriptor for class and GC descriptor. */
 	method_index = size_binop (PLUS_EXPR, method_index, size_int (1));
       else
-    /* Add 1 to skip "class" field of dtable, and 1 to skip GC descriptor.  */
+	/* Add 1 to skip "class" field of dtable, and 1 to skip GC
+	   descriptor.  */
 	method_index = size_binop (PLUS_EXPR, method_index, size_int (2));
+    }
 
   DECL_VINDEX (decl) = method_index;
 }
@@ -2357,6 +2362,7 @@ layout_class_method (tree this_class, tree super_class,
 	  tree method_index = get_method_index (super_method);
 	  set_method_index (method_decl, method_index);
 	  if (method_index == NULL_TREE 
+	      && ! flag_indirect_dispatch
 	      && !CLASS_FROM_SOURCE_P (this_class)
 	      && ! DECL_ARTIFICIAL (super_method))
 	    error ("%Jnon-static method '%D' overrides static method",