2010-03-09 Zoltan Varga <vargaz@gmail.com>

	* include/private/gc_locks.h: Fix amd64 build with newer gcc's.

svn path=/trunk/mono/; revision=153291

diff --git a/libgc/ChangeLog b/libgc/ChangeLog
index 5734f44a3609e260c901faf37e1819fc4dc20443..b6235a2838919710f08c7b8696c992cd28585606 100644 (file)
--- a/libgc/ChangeLog
+++ b/libgc/ChangeLog
@@ -1,3 +1,7 @@
+2010-03-09  Zoltan Varga  <vargaz@gmail.com>
+
+       * include/private/gc_locks.h: Fix amd64 build with newer gcc's.
+
 2010-03-04  David S. Miller  <davem@davemloft.net>
 
        * include/private/gc_locks.h: Add SPARC implementations of

diff --git a/libgc/include/private/gc_locks.h b/libgc/include/private/gc_locks.h
index 3803f6acc44766c5b7552386025d2fdb7ee3fb99..7b8e6e1bda631f6f2fb408a9e8f90bfce204d687 100644 (file)
--- a/libgc/include/private/gc_locks.h
+++ b/libgc/include/private/gc_locks.h
@@ -409,7 +409,7 @@
          {
           char result;
           __asm__ __volatile__("lock; cmpxchgl %2, %0; setz %1"
-               : "+m"(*(addr)), "=r"(result)
+               : "+m"(*(addr)), "=q"(result)
                : "r" (new_val), "a"(old) : "memory");
           return (GC_bool) result;
          }