Don't set opt_level to best

LICM is still broken
2019-07-27 16:12:15 +02:00 · 2019-07-27 16:12:15 +02:00 · bdf23c0201
commit bdf23c0201
parent c7fa94bf00
1 changed files with 2 additions and 1 deletions
--- a/src/lib.rs
+++ b/src/lib.rs
@ -242,7 +242,8 @@ fn build_isa(sess: &Session) -> Box<dyn isa::TargetIsa + 'static> {
        "false"
    }).unwrap();

-    flags_builder.set("opt_level", "best").unwrap();
+    // FIXME(CraneStation/cranelift#732) fix LICM in presence of jump tables
+    //flags_builder.set("opt_level", "best").unwrap();

    // FIXME enable again when https://github.com/CraneStation/cranelift/issues/664 is fixed
    /*