workaround lowering problems

[libfirm] / ir / stat / dags.c

diff --git a/ir/stat/dags.c b/ir/stat/dags.c
index 17f795b..f1ee384 100644 (file)
--- a/ir/stat/dags.c
+++ b/ir/stat/dags.c
@@ -17,16 +17,12 @@
  * PURPOSE.
  */
 
-/*
- * Project:     libFIRM
- * File name:   ir/ir/dags.c
- * Purpose:     Statistics for Firm. DAG's in graphs.
- * Author:      Michael Beck
- * Created:
- * CVS-ID:      $Id$
- * Copyright:   (c) 2004 Universität Karlsruhe
+/**
+ * @file
+ * @brief   Statistics for Firm. DAG's in graphs.
+ * @author  Michael Beck
+ * @version $Id$
  */
-
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
@@ -364,6 +360,7 @@ void count_dags_in_graph(graph_entry_t *global, graph_entry_t *graph)
        dag_env_t   root_env;
        dag_entry_t *entry;
        unsigned id;
+       (void) global;
 
        /* do NOT check the const code irg */
        if (graph->irg == get_const_code_irg())