Merge pull request #2 from knurling-rs/jonas-schievink-patch-1

Avoid opt-level=z

Cargo.toml

@@ -40,7 +40,7 @@ debug = 2
 debug-assertions = true # <-
 incremental = false
 lto = 'fat'
-opt-level = 'z' # <-
+opt-level = 3 # <-
 overflow-checks = true # <-
 
 [profile.release]