Index: tree-sra.c
===================================================================
--- tree-sra.c	(revision 162618)
+++ tree-sra.c	(working copy)
@@ -3147,6 +3147,8 @@ find_param_candidates (void)
 
 	  if (TREE_CODE (type) == FUNCTION_TYPE
 	      || TYPE_VOLATILE (type)
+	      || (TREE_CODE (type) == ARRAY_TYPE
+		  && TYPE_NONALIASED_COMPONENT (type))
 	      || !is_gimple_reg (parm)
 	      || is_va_list_type (type)
 	      || ptr_parm_has_direct_uses (parm))