From 3bca5714344732669432a555f82b0f719b1451bb Mon Sep 17 00:00:00 2001
From: Matt Jolly <kangie@gentoo.org>
Date: Fri, 27 Feb 2026 15:20:54 +1000
Subject: [PATCH] Disable -fno-lifetime-dse

Signed-off-by: Matt Jolly <kangie@gentoo.org>
--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -610,13 +610,6 @@ config("compiler") {
       ]
     }
 
-    # The performance improvement does not seem worth the risk. See
-    # https://crbug.com/484082200 for background and https://crrev.com/c/7593035
-    # for discussion.
-    if (!is_wasm) {
-      cflags += [ "-fno-lifetime-dse" ]
-    }
-
     # TODO(hans): Remove this once Clang generates better optimized debug info
     # by default. https://crbug.com/765793
     cflags += [
-- 
2.52.0