* include/private/gc_locks.h (GC_test_and_set): Change the

	constraint of the first operand to '0'.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@104329 138bc75d-0d04-0410-961f-82ee72b054a4

boehm-gc/ChangeLog

+2005-09-15  Kazu Hirata  <kazu@codesourcery.com>
+
+	* include/private/gc_locks.h (GC_test_and_set): Change the
+	constraint of the first operand to '0'.
+
 2005-09-06  Tom Tromey  <tromey@redhat.com>
 
 	PR libgcj/23662:

boehm-gc/include/private/gc_locks.h

@@ -209,7 +209,7 @@
           /* See linuxthreads/sysdeps/arm/pt-machine.h in glibc-2.1 */
           __asm__ __volatile__("swp %0, %1, [%2]"
       		  	     : "=r"(oldval)
-      			     : "r"(1), "r"(addr)
+      			     : "0"(1), "r"(addr)
 			     : "memory");
           return oldval;
         }