From 7fb64531d3ffe6bacf76b8edd256e131d8280fc5 Mon Sep 17 00:00:00 2001
From: Marcel Moolenaar <marcel@FreeBSD.org>
Date: Sat, 14 May 2011 14:40:24 +0000
Subject: [PATCH] Be pedantic: mark the pcpu pointer (= register r13) itself as
 volatile.

---
 sys/ia64/include/pcpu.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/ia64/include/pcpu.h b/sys/ia64/include/pcpu.h
index 58403aad587..05e2cc1b300 100644
--- a/sys/ia64/include/pcpu.h
+++ b/sys/ia64/include/pcpu.h
@@ -68,7 +68,7 @@ struct pcpu_md {
 
 struct pcpu;
 
-register struct pcpu *pcpup __asm__("r13");
+register struct pcpu * volatile pcpup __asm__("r13");
 
 static __inline __pure2 struct thread *
 __curthread(void)