===================================================================
@@ -523,13 +523,6 @@ streamer_write_chain (struct output_bloc
{
while (t)
{
- tree saved_chain;
-
- /* Clear TREE_CHAIN to avoid blindly recursing into the rest
- of the list. */
- saved_chain = TREE_CHAIN (t);
- TREE_CHAIN (t) = NULL_TREE;
-
/* We avoid outputting external vars or functions by reference
to the global decls section as we do not want to have them
enter decl merging. This is, of course, only for the call
@@ -541,7 +534,6 @@ streamer_write_chain (struct output_bloc
else
stream_write_tree (ob, t, ref_p);
- TREE_CHAIN (t) = saved_chain;
t = TREE_CHAIN (t);
}