Fixed warning: Made global variable static.

diff --git a/ir/opt/gvn_pre.c b/ir/opt/gvn_pre.c
index 446e63c..51d33d3 100644 (file)
--- a/ir/opt/gvn_pre.c
+++ b/ir/opt/gvn_pre.c
@@ -152,7 +152,7 @@ typedef struct gvnpre_statistics {
        int infinite_loops;
 } gvnpre_statistics;
 
-gvnpre_statistics *gvnpre_stats = NULL;
+static gvnpre_statistics *gvnpre_stats = NULL;
 
 static void init_stats(void)
 {