microblaze: 64b atomic operations are not supported.

diff --git a/ChangeLog b/ChangeLog
index 76fda28818b863cbffb39221894f84e82b342f4e..b0041ea948addea66b32950bf177668ccd0a42a5 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2014-11-21  Torvald Riegel  <triegel@redhat.com>
+
+       * sysdeps/microblaze/bits/atomic.h (__HAVE_64B_ATOMICS): Fix value
+       by setting it to 0.  64b atomics are not supported currently.
+
 2014-11-21  Alexandre Oliva <aoliva@redhat.com>
 
        [BZ #16469]

diff --git a/sysdeps/microblaze/bits/atomic.h b/sysdeps/microblaze/bits/atomic.h
index 395162df2dee6e26ca6ad731486b84bc1ec46683..315c87256a7bcfc8a08264136ea1c78f5f96f85a 100644 (file)
--- a/sysdeps/microblaze/bits/atomic.h
+++ b/sysdeps/microblaze/bits/atomic.h
@@ -35,7 +35,7 @@ typedef uintptr_t uatomicptr_t;
 typedef intmax_t atomic_max_t;
 typedef uintmax_t uatomic_max_t;
 
-#define __HAVE_64B_ATOMICS 1
+#define __HAVE_64B_ATOMICS 0
 #define USE_ATOMIC_COMPILER_BUILTINS 0