fixed warnigns

[libfirm] / ir / opt / gvn_pre.c

diff --git a/ir/opt/gvn_pre.c b/ir/opt/gvn_pre.c
index 927cc4b..d154485 100644 (file)
--- a/ir/opt/gvn_pre.c
+++ b/ir/opt/gvn_pre.c
@@ -25,13 +25,15 @@
  * @version $Id$
  * @summary
  *
- * Currently completely broken because our stes so NOT preserve
+ * Currently completely broken because our sets do NOT preserve
  * the topological sort!
  */
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
 
+#include "iroptimize.h"
+
 #include <assert.h>
 
 #include "irgraph_t.h"
@@ -47,7 +49,6 @@
 #include "ircons.h"
 #include "irgmod.h"
 #include "debug.h"
-#include "gvn_pre.h"
 #include "xmalloc.h"
 
 /** The debug module handle. */
@@ -180,6 +181,7 @@ static int value_cmp(const void *elt, const void *key, size_t size)
 {
   const value_entry *e1 = elt;
   const value_entry *e2 = key;
+  (void) size;
 
   return identities_cmp(e1->value, e2->value);
 }