$OpenBSD: patch-gcc_tree-nested_c,v 1.1.1.1 2012/04/23 15:56:41 pascal Exp $
--- gcc/tree-nested.c.orig	Wed Oct 12 15:08:11 2011
+++ gcc/tree-nested.c	Mon Apr  2 21:07:24 2012
@@ -22,6 +22,7 @@
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "tree.h"
 #include "tm_p.h"
 #include "function.h"
@@ -1910,6 +1911,17 @@ convert_tramp_reference_op (tree *tp, int *walk_subtre
       /* If we don't want a trampoline, then don't build one.  */
       if (TREE_NO_TRAMPOLINE (t))
 	break;
+
+      if (!flag_trampolines)
+	{
+	error ("trampoline code generation is not allowed without -ftrampolines");
+	return NULL_TREE;
+	}
+      if (warn_trampolines)
+	{
+	warning (OPT_Wtrampolines, 
+		"local function address taken needing trampoline generation");
+	}
 
       /* Lookup the immediate parent of the callee, as that's where
 	 we need to insert the trampoline.  */