From 365ea800bdb95ed91ac92697e5820ef4a5d7104f Mon Sep 17 00:00:00 2001
From: Juan Gomez <atilag@gmail.com>
Date: Wed, 9 Nov 2016 13:50:37 +0100
Subject: [PATCH] Set max_atomic_width to 0 because there's no atomic
 instructions on ARMv5

---
 src/librustc_back/target/armv5te_unknown_linux_gnueabi.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/librustc_back/target/armv5te_unknown_linux_gnueabi.rs b/src/librustc_back/target/armv5te_unknown_linux_gnueabi.rs
index b9e25c3d9e53..37216e20762d 100644
--- a/src/librustc_back/target/armv5te_unknown_linux_gnueabi.rs
+++ b/src/librustc_back/target/armv5te_unknown_linux_gnueabi.rs
@@ -24,7 +24,8 @@ pub fn target() -> TargetResult {
 
         options: TargetOptions {
             features: "+soft-float".to_string(),
-            max_atomic_width: Some(64),
+            // No atomic instructions on ARMv5
+            max_atomic_width: Some(0),
             abi_blacklist: super::arm_base::abi_blacklist(),
             .. base
         }