More missing config.h

[libfirm] / ir / be / beblocksched.c

diff --git a/ir/be/beblocksched.c b/ir/be/beblocksched.c
index c11ef72..e7c1288 100644 (file)
--- a/ir/be/beblocksched.c
+++ b/ir/be/beblocksched.c
@@ -128,7 +128,7 @@ static void collect_egde_frequency(ir_node *block, void *data)
        } else {
                int    i;
                double highest_execfreq = -1;
-               int    highest_edge_num;
+               int    highest_edge_num = -1;
 
                edge.block = block;
                for (i = 0; i < arity; ++i) {
@@ -148,7 +148,8 @@ static void collect_egde_frequency(ir_node *block, void *data)
                        }
                }
 
-               env->edges[highest_edge_num].highest_execfreq = 1;
+               if(highest_edge_num >= 0)
+                       env->edges[highest_edge_num].highest_execfreq = 1;
        }
 }