[PATCH] Fix signed/unsigned warning in predict.c

[Richard Biener]

Bootstrapped on x86_64-unknown-linux-gnu, applied.

Richard.

2016-07-27  Richard Biener  <rguent...@suse.de>

        * predict.c (set_even_probabilities): Make nedges unsigned.

Index: gcc/predict.c
===================================================================
--- gcc/predict.c       (revision 238781)
+++ gcc/predict.c       (working copy)
@@ -793,7 +793,7 @@ static void
 set_even_probabilities (basic_block bb,
                        hash_set<edge> *unlikely_edges = NULL)
 {
-  int nedges = 0;
+  unsigned nedges = 0;
   edge e;
   edge_iterator ei;