#
# Make a few alignment adjustments for sparc.  This has not been
# submitted upstream yet.
#
--- gcc-5.3.0/libgomp/config/posix/omp-lock.h	2008-06-06 09:01:54.000000000 -0400
+++ gcc-5.3.0/libgomp/config/posix/omp-lock.h	2014-11-19 08:34:08.522303786 -0500
@@ -11,13 +11,28 @@
 #include <semaphore.h>
 
 typedef pthread_mutex_t omp_lock_25_t;
-typedef struct { pthread_mutex_t lock; int count; } omp_nest_lock_25_t;
+
+typedef struct {
+  pthread_mutex_t lock;
+  int count;
+} omp_nest_lock_25_t __attribute__((__aligned__(8)));
+
 #ifdef HAVE_BROKEN_POSIX_SEMAPHORES
 /* If we don't have working semaphores, we'll make all explicit tasks
    tied to the creating thread.  */
 typedef pthread_mutex_t omp_lock_t;
-typedef struct { pthread_mutex_t lock; int count; void *owner; } omp_nest_lock_t;
+
+typedef struct {
+  pthread_mutex_t lock;
+  int count;
+  void *owner;
+} omp_nest_lock_t __attribute__((__aligned__(8)));
 #else
 typedef sem_t omp_lock_t;
-typedef struct { sem_t lock; int count; void *owner; } omp_nest_lock_t;
+typedef struct {
+  sem_t lock;
+  int count;
+  void *owner;
+} omp_nest_lock_t __attribute__((__aligned__(8)));
 #endif
+
--- gcc-5.3.0/libgomp/omp.h.in	2014-01-02 17:25:54.000000000 -0500
+++ gcc-5.3.0/libgomp/omp.h.in	2014-11-19 08:31:53.354302270 -0500
@@ -31,16 +31,24 @@
    reflect the shape of the two types.  Their internals are private
    to the library.  */
 
+#if defined(__x86_64__) || defined(__amd64) || defined(__sparc)
+#define OMP_LOCK_ALIGN 8
+#define OMP_NEST_LOCK_ALIGN 8
+#else
+#define OMP_LOCK_ALIGN 4
+#define OMP_NEST_LOCK_ALIGN 4
+#endif
+
 typedef struct
 {
   unsigned char _x[@OMP_LOCK_SIZE@] 
-    __attribute__((__aligned__(@OMP_LOCK_ALIGN@)));
+    __attribute__((__aligned__(OMP_LOCK_ALIGN)));
 } omp_lock_t;
 
 typedef struct
 {
   unsigned char _x[@OMP_NEST_LOCK_SIZE@] 
-    __attribute__((__aligned__(@OMP_NEST_LOCK_ALIGN@)));
+    __attribute__((__aligned__(OMP_NEST_LOCK_ALIGN)));
 } omp_nest_lock_t;
 #endif
 
--- gcc-5.3.0/libgomp/config/posix/ptrlock.h	2014-01-02 17:25:54.000000000 -0500
+++ gcc-5.3.0/libgomp/config/posix/ptrlock.h	2014-11-19 08:35:00.554310487 -0500
@@ -28,7 +28,10 @@
 #ifndef GOMP_PTRLOCK_H
 #define GOMP_PTRLOCK_H 1
 
-typedef struct { void *ptr; gomp_mutex_t lock; } gomp_ptrlock_t;
+typedef struct {
+  void *ptr;
+  gomp_mutex_t lock;
+} gomp_ptrlock_t __attribute__((__aligned__(8)));
 
 static inline void gomp_ptrlock_init (gomp_ptrlock_t *ptrlock, void *ptr)
 {
--- gcc-5.3.0/libgomp/config/posix/sem.h	2014-01-02 17:25:54.000000000 -0500
+++ gcc-5.3.0/libgomp/config/posix/sem.h	2014-11-19 08:35:29.670306230 -0500
@@ -48,8 +48,8 @@
 
 struct gomp_sem
 {
-  pthread_mutex_t	mutex;
-  pthread_cond_t	cond;
+  pthread_mutex_t	mutex __attribute__((__aligned__(8)));
+  pthread_cond_t	cond __attribute__((__aligned__(8)));
   int			value;
 };
 
#--- gcc-5.3.0/libgomp/config/posix/lock.c       2015-01-10 11:10:37.000000000 -0800
#+++ gcc-5.3.0/libgomp/config/posix/lock.c       2015-08-02 20:30:05.513685199 -0700
#@@ -33,7 +33,14 @@
#
# /* We need UNIX98/XPG5 extensions to get recursive locks.  Request XPG6 since
#    Solaris requires this for C99 and later.  */
#+#ifndef _XOPEN_SOURCE
# #define _XOPEN_SOURCE 600
#+#endif
#+
#+#if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE < 600)
#+#undef _XOPEN_SOURCE
#+#define _XOPEN_SOURCE 600
#+#endif
#
# #include "libgomp.h"
#