From 6c38fbc648dc7bfa73ef703d1584196f64dcc151 Mon Sep 17 00:00:00 2001
From: Nathan Sidwell <nathan@acm.org>
Date: Tue, 9 May 2017 13:03:41 +0000
Subject: [PATCH] ipa-devirt.c (default_hash_traits<type_pair>): Skip
 struct-scope typedefs.

	* ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
	typedefs.

From-SVN: r247791
---
 gcc/ChangeLog    | 5 +++++
 gcc/ipa-devirt.c | 7 ++++---
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b36704b..4e0abca 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2017-05-09  Nathan Sidwell  <nathan@acm.org>
+
+	* ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
+	typedefs.
+
 2017-05-09  Marek Polacek  <polacek@redhat.com>
 
 	* doc/invoke.texi: Fix typo.
diff --git a/gcc/ipa-devirt.c b/gcc/ipa-devirt.c
index e013a26..20e0dd6 100644
--- a/gcc/ipa-devirt.c
+++ b/gcc/ipa-devirt.c
@@ -138,10 +138,11 @@ struct type_pair
 };
 
 template <>
-struct default_hash_traits <type_pair> : typed_noop_remove <type_pair>
+struct default_hash_traits <type_pair>
+  : typed_noop_remove <type_pair>
 {
-  typedef type_pair value_type;
-  typedef type_pair compare_type;
+  GTY((skip)) typedef type_pair value_type;
+  GTY((skip)) typedef type_pair compare_type;
   static hashval_t
   hash (type_pair p)
   {
-- 
2.7.4