Increase default max bb size from 50 to 60 guest instructions.


git-svn-id: svn://svn.valgrind.org/vex/trunk@1109 8f6e269a-dfd6-0310-a8e1-e2731360e62c
diff --git a/priv/main/vex_main.c b/priv/main/vex_main.c
index ea97c4c..538255f 100644
--- a/priv/main/vex_main.c
+++ b/priv/main/vex_main.c
@@ -77,7 +77,7 @@
    vcon->iropt_level                = 2;
    vcon->iropt_precise_memory_exns  = False;
    vcon->iropt_unroll_thresh        = 120;
-   vcon->guest_max_insns            = 50;
+   vcon->guest_max_insns            = 60;
    vcon->guest_chase_thresh         = 10;
 }