2002-09-30 Bo Thorsen <bo@suse.de>

	* sysdep/x86-64/locks.h (compare_and_swap): Fix multilib support.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@57682 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 8c2ab3e..eef5d76 100644 (file)
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,7 @@
+2002-09-30  Bo Thorsen  <bo@suse.de>
+
+       * sysdep/x86-64/locks.h (compare_and_swap): Fix multilib support.
+
 2002-09-30  Tom Tromey  <tromey@redhat.com>
 
        * java/io/ObjectInputStream.java (resolveProxyClass): New method

diff --git a/libjava/sysdep/x86-64/locks.h b/libjava/sysdep/x86-64/locks.h
index cb6be85..bad6de6 100644 (file)
--- a/libjava/sysdep/x86-64/locks.h
+++ b/libjava/sysdep/x86-64/locks.h
@@ -24,10 +24,17 @@ inline static bool
 compare_and_swap(volatile obj_addr_t *addr, obj_addr_t old, obj_addr_t new_val)
 {
   char result;
+#ifdef __x86_64__
   __asm__ __volatile__("lock; cmpxchgq %2, %0; setz %1"
              : "+m"(*(addr)), "=q"(result)
              : "r" (new_val), "a"(old)
              : "memory");
+#else
+  __asm__ __volatile__("lock; cmpxchgl %2, %0; setz %1"
+                      : "+m"(*(addr)), "=q"(result)
+                      : "r" (new_val), "a"(old)
+                      : "memory");
+#endif
   return (bool) result;
 }