From c83d2d16d72825ea5ef9a1b3c7096fc9e19491b7 Mon Sep 17 00:00:00 2001
From: "Ben.Lippmeier@anu.edu.au" <unknown>
Date: Fri, 13 Feb 2009 00:49:10 +0000
Subject: [PATCH] NCG: Use sync instead of msync for a memory barrier for
 powerpc   Darwin 9.6.0 + GCC 4.0.1 doesn't understand
 "msync".   I think "sync" means the same thing.

---
 includes/SMP.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/SMP.h b/includes/SMP.h
index c851054..223f158 100644
--- a/includes/SMP.h
+++ b/includes/SMP.h
@@ -195,7 +195,7 @@ store_load_barrier(void) {
 #elif x86_64_HOST_ARCH
     __asm__ __volatile__ ("lock; addq $0,0(%%rsp)" : : : "memory");
 #elif powerpc_HOST_ARCH
-    __asm__ __volatile__ ("msync" : : : "memory");
+    __asm__ __volatile__ ("sync" : : : "memory");
 #elif sparc_HOST_ARCH
     /* Sparc in TSO mode does not require write/write barriers. */
     __asm__ __volatile__ ("membar" : : : "memory");
-- 
1.7.10.4