diff -r --unified gcc-4.8.2.orig/libgomp/config/linux/ptrlock.h gcc-4.8.2/libgomp/config/linux/ptrlock.h
--- gcc-4.8.2.orig/libgomp/config/linux/ptrlock.h	2013-01-14 19:18:49.000000000 +0100
+++ gcc-4.8.2/libgomp/config/linux/ptrlock.h	2014-12-01 11:21:27.316588026 +0100
@@ -39,8 +39,8 @@
 
 static inline void *gomp_ptrlock_get (gomp_ptrlock_t *ptrlock)
 {
-  if (ptrlock->ptr != NULL)
-    return ptrlock->ptr;
+  //  if (ptrlock->ptr != NULL)
+  //    return ptrlock->ptr; 
 
   gomp_mutex_lock (&ptrlock->lock);
   if (ptrlock->ptr != NULL)
diff -r --unified gcc-4.8.2.orig/libgomp/configure gcc-4.8.2/libgomp/configure
--- gcc-4.8.2.orig/libgomp/configure	2013-10-16 09:27:58.000000000 +0200
+++ gcc-4.8.2/libgomp/configure	2014-12-01 11:21:27.319588408 +0100
@@ -16052,11 +16052,6 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgomp_cv_have_sync_builtins" >&5
 $as_echo "$libgomp_cv_have_sync_builtins" >&6; }
-  if test $libgomp_cv_have_sync_builtins = yes; then
-
-$as_echo "#define HAVE_SYNC_BUILTINS 1" >>confdefs.h
-
-  fi
 
 XCFLAGS="$XCFLAGS$XPCFLAGS"
 
diff -r --unified gcc-4.8.2.orig/libgomp/libgomp.h gcc-4.8.2/libgomp/libgomp.h
--- gcc-4.8.2.orig/libgomp/libgomp.h	2013-01-14 19:18:49.000000000 +0100
+++ gcc-4.8.2/libgomp/libgomp.h	2014-12-01 11:56:46.338904866 +0100
@@ -34,6 +34,7 @@
 #ifndef LIBGOMP_H 
 #define LIBGOMP_H 1
 
+#include "../mvee_atomic.h"
 #include "config.h"
 #include "gstdint.h"
 
Only in gcc-4.8.2/libgomp/: libgomp.h~