add fix for bad variable handling on PPC

libatomic_ops-1.2-ppclwzfix.patch

@@ -0,0 +1,11 @@
+--- libatomic_ops-1.2.orig/src/atomic_ops/sysdeps/gcc/powerpc.h	2007-05-29 19:29:52.000000000 +0200
++++ libatomic_ops-1.2/src/atomic_ops/sysdeps/gcc/powerpc.h	2007-05-29 19:30:48.000000000 +0200
+@@ -72,7 +72,7 @@
+   /* registers.  I always got "impossible constraint" when I	*/
+   /* tried the "y" constraint.					*/
+   __asm__ __volatile__ (
+-    "lwz %0,%1\n"
++    "lwz%U1%X1 %0,%1\n"
+     "cmpw cr7,%0,%0\n"
+     "bne- cr7,1f\n"
+     "1: isync\n"

libatomic_ops.spec

@@ -4,7 +4,7 @@
 
 Name:           libatomic_ops
 Version:        1.2
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Atomic memory update operations
 
 Group:          Development/Libraries
@@ -13,6 +13,8 @@ URL:            http://www.hpl.hp.com/research/linux/atomic_ops/
 Source0:        http://www.hpl.hp.com/research/linux/atomic_ops/download/%{name}-%{version}.tar.gz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
+Patch1:		libatomic_ops-1.2-ppclwzfix.patch
+
 %description
 Provides implementations for atomic memory update operations on a
 number of architectures. This allows direct use of these in reasonably
@@ -35,6 +37,7 @@ that involves minimum overhead across a variety of architectures.
 
 %prep
 %setup -q
+%patch1 -p1
 chmod a-x src/*.h
 
 %build
@@ -63,6 +66,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Tue May 29 2007 Pierre Ossman <drzeus@drzeus.cx> 1.2-2
+- Added fix for PPC AO_load_acquire.
+
 * Fri Nov 10 2006 Pierre Ossman <drzeus@drzeus.cx> 1.2-1
 - Update to 1.2.