3 files changed, 3 insertions, 3 deletions
diff --git a/tests/codegen/hint/cold_path.rs b/tests/codegen/hint/cold_path.rs
index dac72073f85..149abe474f6 100644
--- a/tests/codegen/hint/cold_path.rs
+++ b/tests/codegen/hint/cold_path.rs
@@ -1,4 +1,4 @@
-//@ compile-flags: -O
+//@ compile-flags: -Copt-level=3
 #![crate_type = "lib"]
 #![feature(cold_path)]
 
diff --git a/tests/codegen/hint/likely.rs b/tests/codegen/hint/likely.rs
index 2f589cc99d2..75f9e7aae36 100644
--- a/tests/codegen/hint/likely.rs
+++ b/tests/codegen/hint/likely.rs
@@ -1,4 +1,4 @@
-//@ compile-flags: -O
+//@ compile-flags: -Copt-level=3
 #![crate_type = "lib"]
 #![feature(likely_unlikely)]
 
diff --git a/tests/codegen/hint/unlikely.rs b/tests/codegen/hint/unlikely.rs
index 328533f3081..248b1e2537e 100644
--- a/tests/codegen/hint/unlikely.rs
+++ b/tests/codegen/hint/unlikely.rs
@@ -1,4 +1,4 @@
-//@ compile-flags: -O
+//@ compile-flags: -Copt-level=3
 #![crate_type = "lib"]
 #![feature(likely_unlikely)]