$OpenBSD: patch-gcc_c_c-decl_c,v 1.2 2015/07/19 21:22:49 pascal Exp $
--- gcc/c/c-decl.c.orig	Wed Jun  3 17:29:35 2015
+++ gcc/c/c-decl.c	Sat Jun 27 11:26:32 2015
@@ -4922,6 +4922,8 @@ warn_variable_length_array (tree name, tree size)
 		     "variable length array is used");
 	}
     }
+    if (warn_variable_decl)
+      warning (OPT_Wvariable_decl, "variable-sized array %qE", name);
 }
 
 /* Given declspecs and a declarator,
