diff --git a/target-i386/helper.h b/target-i386/helper.h
index 93850ce..970fcd9 100644
--- a/target-i386/helper.h
+++ b/target-i386/helper.h
@@ -1,7 +1,7 @@
 #include "def-helper.h"
 
-DEF_HELPER_FLAGS_2(cc_compute_all, TCG_CALL_PURE, i32, env, int)
-DEF_HELPER_FLAGS_2(cc_compute_c, TCG_CALL_PURE, i32, env, int)
+DEF_HELPER_FLAGS_2(cc_compute_all, TCG_CALL_NO_SE, i32, env, int)
+DEF_HELPER_FLAGS_2(cc_compute_c, TCG_CALL_NO_SE, i32, env, int)
 
 DEF_HELPER_0(lock, void)
 DEF_HELPER_0(unlock, void)