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-rw-r--r--driver/Compopts.v3
1 files changed, 3 insertions, 0 deletions
diff --git a/driver/Compopts.v b/driver/Compopts.v
index 540e8922..0c90ee52 100644
--- a/driver/Compopts.v
+++ b/driver/Compopts.v
@@ -54,6 +54,9 @@ Parameter optim_CSE3_across_merges: unit -> bool.
(** Flag -fcse3-glb *)
Parameter optim_CSE3_glb: unit -> bool.
+(** Flag -fcse3-trivial-ops. For DMonniaux's common subexpression elimination, simplify trivial operations as well. *)
+Parameter optim_CSE3_trivial_ops: unit -> bool.
+
(** Flag -fmove-loop-invariants. *)
Parameter optim_move_loop_invariants: unit -> bool.