From e3855ed21a54f4bdba7b9c69580f2e071cedc4d6 Mon Sep 17 00:00:00 2001
From: Jan Hubicka <hubicka@ucw.cz>
Date: Sun, 10 May 2015 16:20:09 +0200
Subject: [PATCH] * tree.h (is_lang_specific): Constify.

From-SVN: r222981
---
 gcc/ChangeLog | 1 +
 gcc/tree.h    | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3ca24f33d0c..43047300fa7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,6 +1,7 @@
 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
 
 	* tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
+	* tree.h (is_lang_specific): Constify.
 
 2015-05-09  Marc Glisse  <marc.glisse@inria.fr>
 
diff --git a/gcc/tree.h b/gcc/tree.h
index 19741869b48..f2424c6d617 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -4621,7 +4621,7 @@ more_call_expr_args_p (const call_expr_arg_iterator *iter)
 
 /* Return true if tree node T is a language-specific node.  */
 static inline bool
-is_lang_specific (tree t)
+is_lang_specific (const_tree t)
 {
   return TREE_CODE (t) == LANG_TYPE || TREE_CODE (t) >= NUM_TREE_CODES;
 }