diff --git a/gcc/passes.c b/gcc/passes.c
index ad444fd..a646d19 100644
--- a/gcc/passes.c
+++ b/gcc/passes.c
@@ -897,6 +897,7 @@ init_optimization_passes (void)
 	  NEXT_PASS (pass_check_data_deps);
 	  NEXT_PASS (pass_loop_distribution);
 	  NEXT_PASS (pass_linear_transform);
+	  NEXT_PASS (pass_copy_prop);
 	  NEXT_PASS (pass_graphite_transforms);
 	    {
 	      struct opt_pass **p = &pass_graphite_transforms.pass.sub;