From 5e4cc6f69475320b6d917ff4a54a063401d17f5b Mon Sep 17 00:00:00 2001
From: Mara Bos <m-ou.se@m-ou.se>
Date: Tue, 19 Mar 2024 14:56:48 +0100
Subject: [PATCH] SeqCst->Relaxed in panic_unwind/emcc.

SeqCst is unnecessary here.
---
 library/panic_unwind/src/emcc.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/panic_unwind/src/emcc.rs b/library/panic_unwind/src/emcc.rs
index af18e19337c..fed4c52e83c 100644
--- a/library/panic_unwind/src/emcc.rs
+++ b/library/panic_unwind/src/emcc.rs
@@ -84,7 +84,7 @@ struct CatchData {
         super::__rust_foreign_exception();
     }
 
-    let was_caught = (*adjusted_ptr).caught.swap(true, Ordering::SeqCst);
+    let was_caught = (*adjusted_ptr).caught.swap(true, Ordering::Relaxed);
     if was_caught {
         // Since cleanup() isn't allowed to panic, we just abort instead.
         intrinsics::abort();