commit f978e83eff0078e22bb702596286c708b5eb5e03
Author: Jason Merrill <jason@redhat.com>
Date:   Fri Aug 6 20:09:38 2010 +0200

    	* varasm.c (constructor_static_from_elts_p): Don't require a
    	CONSTRUCTOR to have elements to be suitable for static
    	initialization.  Allow ARRAY_TYPE as well.

diff --git a/gcc/varasm.c b/gcc/varasm.c
index 4742304..d85e2bb 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -3893,8 +3893,8 @@ constructor_static_from_elts_p (const_tree ctor)
 {
   return (TREE_CONSTANT (ctor)
 	  && (TREE_CODE (TREE_TYPE (ctor)) == UNION_TYPE
-	      || TREE_CODE (TREE_TYPE (ctor)) == RECORD_TYPE)
-	  && !VEC_empty (constructor_elt, CONSTRUCTOR_ELTS (ctor)));
+	      || TREE_CODE (TREE_TYPE (ctor)) == RECORD_TYPE
+	      || TREE_CODE (TREE_TYPE (ctor)) == ARRAY_TYPE));
 }
 
 static tree initializer_constant_valid_p_1 (tree value, tree endtype,