===================================================================
@@ -4655,6 +4655,10 @@ objc_generate_write_barrier (tree lhs, enum tree_c
tree result = NULL_TREE, outer;
int strong_cast_p = 0, outer_gc_p = 0, indirect_p = 0;
+ /* This function is currently only used with the next runtime with
+ garbage collection enabled (-fobjc-gc). */
+ gcc_assert (flag_next_runtime);
+
/* See if we have any lhs casts, and strip them out. NB: The lvalue casts
will have been transformed to the form '*(type *)&expr'. */
if (TREE_CODE (lhs) == INDIRECT_REF)
===================================================================
@@ -1,3 +1,9 @@
+2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
+
+ PR objc/41108
+ * objc-act.c (objc_generate_write_barrier): Added assert to make sure
+ this function is only called with the next runtime.
+
2010-11-20 Jakub Jelinek <jakub@redhat.com>
PR c/46547