Update Cargo.toml

Cargo.toml

@@ -22,13 +22,14 @@ rustflags = ["-z", "threads=8"]
 
 [profile.release]
 lto = true
+codegen-units = 1
 panic = "abort"
 strip = true
-opt-level = 'z' # Optimize for size
 debug = false
-# split-debuginfo = '...'  # Platform-specific.
-debug-assertions = false
-overflow-checks = false
-incremental = false
-codegen-units = 1
-rpath = false
+opt-level = 3
+# 0: no optimizations
+# 1: basic optimizations
+# 2: some optimizations
+# 3: all optimizations
+# "s": optimize for binary size
+# "z": optimize for binary size, but also turn off loop vectorization.