From: Paolo Molaro <lupus@oddwiz.org>
Date: Mon, 22 Aug 2005 09:21:51 +0000 (+0000)
Subject: Mon Aug 22 10:41:41 BST 2005 Paolo Molaro <lupus@ximian.com>
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6e5f2caeb44952800b77a17b05dd20a200b5cce3;p=gc

Mon Aug 22 10:41:41 BST 2005 Paolo Molaro <lupus@ximian.com>

	* include/private/gc_locks.h: make gcc generate correct code for swp
	(patch by tomba@bat.org, Tomi Valkeinen).


svn path=/trunk/mono/; revision=48647
---

diff --git a/ChangeLog b/ChangeLog
index 9d5370ff..d4646060 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+
+Mon Aug 22 10:41:41 BST 2005 Paolo Molaro <lupus@ximian.com>
+
+	* include/private/gc_locks.h: make gcc generate correct code for swp
+	(patch by tomba@bat.org, Tomi Valkeinen).
+
 2005-08-20  Zoltan Varga  <vargaz@freemail.hu>
 
 	* include/private/gc_locks.h: Fix compilation of GC_test_and_set on IA64 with gcc-3.3.5.
diff --git a/include/private/gc_locks.h b/include/private/gc_locks.h
index e0711b16..34e3daa4 100644
--- a/include/private/gc_locks.h
+++ b/include/private/gc_locks.h
@@ -224,7 +224,7 @@
            * this code will likely need to be updated. */
           /* See linuxthreads/sysdeps/arm/pt-machine.h in glibc-2.1 */
           __asm__ __volatile__("swp %0, %1, [%2]"
-      		  	     : "=r"(oldval)
+      		  	     : "=&r"(oldval)
       			     : "r"(1), "r"(addr)
 			     : "memory");
           return oldval;