From 42628a53b91f71ec47c0d9908435da6e44b0f11d Mon Sep 17 00:00:00 2001
From: Shahar Naveh <50263213+ShaharNaveh@users.noreply.github.com>
Date: Wed, 4 Mar 2026 09:59:59 +0100
Subject: [PATCH] Set `codegen-untis=1` for some crates in release mode (#7332)

---
 Cargo.toml | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 4813ab159..cc35b1241 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -77,10 +77,21 @@ opt-level = 3
 # https://github.com/rust-lang/rust/issues/92869
 # lto = "thin"
 
-# Doesn't change often
+# Some crates don't change as much but benefit more from
+# more expensive optimization passes, so we selectively
+# decrease codegen-units in some cases.
 [profile.release.package.rustpython-doc]
 codegen-units = 1
 
+[profile.release.package.rustpython-literal]
+codegen-units = 1
+
+[profile.release.package.rustpython-common]
+codegen-units = 1
+
+[profile.release.package.rustpython-wtf8]
+codegen-units = 1
+
 [profile.bench]
 lto = "thin"
 codegen-units = 1