Index: head/devel/libatomic_ops/Makefile
===================================================================
--- head/devel/libatomic_ops/Makefile
+++ head/devel/libatomic_ops/Makefile
@@ -2,8 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	libatomic_ops
-DISTVERSION=	7.4.0
-PORTREVISION=	1
+PORTVERSION=	7.4.4
 CATEGORIES=	devel
 MASTER_SITES=	http://www.hboehm.info/gc/gc_source/
 
Index: head/devel/libatomic_ops/distinfo
===================================================================
--- head/devel/libatomic_ops/distinfo
+++ head/devel/libatomic_ops/distinfo
@@ -1,2 +1,3 @@
-SHA256 (libatomic_ops-7.4.0.tar.gz) = 2875ccc29254d3375dab9c5930c42df342f148f8cd7c646621dbf03f8c1d5b5a
-SIZE (libatomic_ops-7.4.0.tar.gz) = 455143
+TIMESTAMP = 1469492798
+SHA256 (libatomic_ops-7.4.4.tar.gz) = bf210a600dd1becbf7936dd2914cf5f5d3356046904848dcfd27d0c8b12b6f8f
+SIZE (libatomic_ops-7.4.4.tar.gz) = 480094
Index: head/devel/libatomic_ops/files/patch-src_atomic__ops_sysdeps_gcc_sparc.h
===================================================================
--- head/devel/libatomic_ops/files/patch-src_atomic__ops_sysdeps_gcc_sparc.h
+++ head/devel/libatomic_ops/files/patch-src_atomic__ops_sysdeps_gcc_sparc.h
@@ -0,0 +1,20 @@
+--- src/atomic_ops/sysdeps/gcc/sparc.h.orig	2016-07-26 00:27:50 UTC
++++ src/atomic_ops/sysdeps/gcc/sparc.h
+@@ -37,7 +37,7 @@ AO_test_and_set_full(volatile AO_TS_t *a
+ }
+ #define AO_HAVE_test_and_set_full
+ 
+-#ifndef AO_NO_SPARC_V9
++#ifdef __sparc64__
+ /* Returns nonzero if the comparison succeeded. */
+ AO_INLINE int
+ AO_compare_and_swap_full(volatile AO_t *addr, AO_t old, AO_t new_val) {
+@@ -62,7 +62,7 @@ AO_compare_and_swap_full(volatile AO_t *
+ #define AO_HAVE_compare_and_swap_full
+ 
+ /* TODO: implement AO_fetch_compare_and_swap.   */
+-#endif /* !AO_NO_SPARC_V9 */
++#endif /* __sparc64__ */
+ 
+ /* TODO: Extend this for SPARC v8 and v9 (V8 also has swap, V9 has CAS, */
+ /* there are barriers like membar #LoadStore, CASA (32-bit) and         */