tilegx32: set __HAVE_64B_ATOMICS to 0

This is because of alignment issues in the sem_t support.
tilegx32 does in fact support 64-bit atomics and we will need
to revisit this after the 2.21 freeze.

1 files changed, 5 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 1a7d519039..508f5196da 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2015-01-28  Chris Metcalf  <cmetcalf@ezchip.com>
+
+	* sysdeps/tile/tilegx/bits/atomic.h [!_LP64] (__HAVE_64B_ATOMICS):
+	Define to 0.
+
 2015-01-28  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/mips/bits/atomic.h [_MIPS_SIM == _ABIN32]