bb_seen is not used outside of tracer.c. Committing as trivial.
2016-04-28 Segher Boesssenkool <seg...@kernel.crashing.org>
* tracer.c (bb_seen): Make static.
---
gcc/tracer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/tracer.c b/gcc/tracer.c
index 56788a2..477d8b3 100644
--- a/gcc/tracer.c
+++ b/gcc/tracer.c
@@ -65,7 +65,7 @@ static int branch_ratio_cutoff;
/* A bit BB->index is set if BB has already been seen, i.e. it is
connected to some trace already. */
-sbitmap bb_seen;
+static sbitmap bb_seen;
static inline void
mark_bb_seen (basic_block bb)
--
1.9.3
