PR libgcc/48076
        * emutls.c (__emutls_get_address): Add memory barrier before
        referencing emutls_key.


diff --git a/gcc/emutls.c b/gcc/emutls.c
index b7ee3bd..fcf6eb5 100644
--- a/gcc/emutls.c
+++ b/gcc/emutls.c
@@ -151,6 +151,9 @@ __emutls_get_address (struct __emutls_object *obj)
       __gthread_mutex_unlock (&emutls_mutex);
     }
 
+  /* Do not allow emutls_key to be loaded before offset.  */
+  __sync_synchronize();
+
   struct __emutls_array *arr = __gthread_getspecific (emutls_key);
   if (__builtin_expect (arr == NULL, 0))
     {