New upstream version 1.14.0+dfsg1

[rustc.git] / src / librustc_back / target / x86_64_apple_darwin.rs

diff --git a/src/librustc_back/target/x86_64_apple_darwin.rs b/src/librustc_back/target/x86_64_apple_darwin.rs
index 65e4b1400fcf8a68171356f1418c48b7e9f9db08..b3c1561dbcc0bb06f2556b1a68a1f34244388d41 100644 (file)
--- a/src/librustc_back/target/x86_64_apple_darwin.rs
+++ b/src/librustc_back/target/x86_64_apple_darwin.rs
@@ -13,7 +13,7 @@ use target::{Target, TargetResult};
 pub fn target() -> TargetResult {
     let mut base = super::apple_base::opts();
     base.cpu = "core2".to_string();
-    base.max_atomic_width = 128; // core2 support cmpxchg16b
+    base.max_atomic_width = Some(128); // core2 support cmpxchg16b
     base.eliminate_frame_pointer = false;
     base.pre_link_args.push("-m64".to_string());