diff --git a/Readme.md b/Readme.md
index 56b65cf3efe..d26e453b2a2 100644
--- a/Readme.md
+++ b/Readme.md
@@ -32,7 +32,7 @@ $ RUSTFLAGS="-Cpanic=abort -Zcodegen-backend=$cg_clif_dir/target/debug/librustc_
 * Good non-rust abi support ([vectors are passed by-ref](https://github.com/bjorn3/rustc_codegen_cranelift/issues/10))
 * Checked binops ([some missing instructions in cranelift](https://github.com/CraneStation/cranelift/issues/460))
 * Inline assembly ([no cranelift support](https://github.com/CraneStation/cranelift/issues/444))
-* SIMD ([tracked here](https://github.com/bjorn3/rustc_codegen_cranelift/issues/171))
+* SIMD ([tracked here](https://github.com/bjorn3/rustc_codegen_cranelift/issues/171), some basic things work)
 
 ## Troubleshooting
 
diff --git a/test.sh b/test.sh
index 1de4a65bbed..8df6b207964 100755
--- a/test.sh
+++ b/test.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -e
+
 if [[ "$1" == "--release" ]]; then
     export CHANNEL='release'
     cargo build --release