From e98a13ec7f4d19b08b0d5396288fac0688ccaa0a Mon Sep 17 00:00:00 2001
From: Andrea Corallo <acorallo@gnu.org>
Date: Thu, 18 Sep 2025 00:03:42 +0200
Subject: [PATCH] * Make sure the compiler optimizes for
 symbols_with_pos_enabled 0 in EQ

* src/lisp.h (EQ): Make use '__builtin_expect'.
---
 src/lisp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lisp.h b/src/lisp.h
index 88406aa0ce8..ecc20600dd0 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -1328,7 +1328,7 @@ EQ (Lisp_Object x, Lisp_Object y)
 {
   if (BASE_EQ (x, y))
     return true;
-  else if (!symbols_with_pos_enabled)
+  else if (!__builtin_expect (symbols_with_pos_enabled, false))
     return false;
   else
     return slow_eq (x, y);