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-rw-r--r--driver/Compopts.v4
1 files changed, 4 insertions, 0 deletions
diff --git a/driver/Compopts.v b/driver/Compopts.v
index fdd2b1d6..a979c69b 100644
--- a/driver/Compopts.v
+++ b/driver/Compopts.v
@@ -27,6 +27,10 @@ Parameter generate_float_constants: unit -> bool.
(** For value analysis. Currently always false. *)
Parameter va_strict: unit -> bool.
+(** Flag -fduplicate. For tail duplication optimization. Necessary to have
+ * bigger superblocks *)
+Parameter optim_duplicate: unit -> bool.
+
(** Flag -ftailcalls. For tail call optimization. *)
Parameter optim_tailcalls: unit -> bool.