Use codegen-units = 1 for release mode

This tends to yield slightly better codegen.

Use codegen-units = 1 for release mode
This tends to yield slightly better codegen.
93c06f44 · Sven-Hendrik Haase · 6f0b779d · 93c06f44
Verified Commit 93c06f44 authored Oct 21, 2020 by Sven-Hendrik Haase
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,3 +20,4 @@ structopt = "0.3"

 [profile.release]
 lto = true
+codegen-units = 1