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-rw-r--r--gcc/alloc-pool.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/alloc-pool.c b/gcc/alloc-pool.c
index cb25b9e..87b05cc 100644
--- a/gcc/alloc-pool.c
+++ b/gcc/alloc-pool.c
@@ -71,8 +71,10 @@ typedef struct allocation_object_def
#define USER_PTR_FROM_ALLOCATION_OBJECT_PTR(X) \
((void *) (((allocation_object *) (X))->u.data))
+#ifdef ENABLE_CHECKING
/* Last used ID. */
static ALLOC_POOL_ID_TYPE last_id;
+#endif
/* Create a pool of things of size SIZE, with NUM in each block we
allocate. */