From 9ffa19ca64f1e5c054e0ab99a0de0c5d279f3d18 Mon Sep 17 00:00:00 2001
From: Peter Huene <phuene@mozilla.com>
Date: Wed, 26 Feb 2020 10:14:48 -0800
Subject: [PATCH] Disable optimizations for SIMD testsuite tests.

---
 tests/wast_testsuites.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tests/wast_testsuites.rs b/tests/wast_testsuites.rs
index 543bed93775f..a4a1d0e64ffb 100644
--- a/tests/wast_testsuites.rs
+++ b/tests/wast_testsuites.rs
@@ -1,5 +1,5 @@
 use std::path::Path;
-use wasmtime::{Config, Engine, Store, Strategy};
+use wasmtime::{Config, Engine, OptLevel, Store, Strategy};
 use wasmtime_wast::WastContext;
 
 include!(concat!(env!("OUT_DIR"), "/wast_testsuite_tests.rs"));
@@ -24,6 +24,12 @@ fn run_wast(wast: &str, strategy: Strategy) -> anyhow::Result<()> {
         .wasm_multi_value(multi_val)
         .strategy(strategy)?
         .cranelift_debug_verifier(true);
+
+    // FIXME: https://github.com/bytecodealliance/cranelift/issues/1409
+    if simd {
+        cfg.cranelift_opt_level(OptLevel::None);
+    }
+
     let store = Store::new(&Engine::new(&cfg));
     let mut wast_context = WastContext::new(store);
     wast_context.register_spectest()?;