re PR objc/21641 (cris-axis-elf, cris-axis-linux-gnu, mmix-knuth-mmixware,…

re PR objc/21641 (cris-axis-elf, cris-axis-linux-gnu, mmix-knuth-mmixware, x86_64-unknown-linux-gnu broken libobjc/Object.m)

        PR objc/21641
        * objc-act.c (struct interface_tuple): Mark it up for GC.
        (interface_htab): It is really a struct interface_tuple.

From-SVN: r99922

gcc/objc/ChangeLog

+2005-05-18  Mike Stump  <mrs@apple.com>
+
+	PR objc/21641
+	* objc-act.c (struct interface_tuple): Mark it up for GC.
+	(interface_htab): It is really a struct interface_tuple.
+
 2005-05-17  Mike Stump  <mrs@apple.com>
 
 	Yet more Objective-C++...

gcc/objc/objc-act.c

@@ -3045,13 +3045,14 @@ objc_generate_write_barrier (tree lhs, enum tree_code modifycode, tree rhs)
   return result;
 }
 
-static GTY ((param_is (union tree_node))) htab_t interface_htab;
-
-struct interface_tuple {
+struct interface_tuple GTY(())
+{
   tree id;
   tree class_name;
 };
 
+static GTY ((param_is (struct interface_tuple))) htab_t interface_htab;
+
 static hashval_t
 hash_interface (const void *p)
 {