From 52c91d3aaf983110034f894a555e3ebb9c4fa3e6 Mon Sep 17 00:00:00 2001
From: Jason Merrill <jason@gcc.gnu.org>
Date: Mon, 23 Oct 2017 15:06:32 -0400
Subject: [PATCH] * g++.dg/opt/pr82577: Fix for C++17.

From-SVN: r254021
---
 gcc/testsuite/g++.dg/opt/pr82577.C | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gcc/testsuite/g++.dg/opt/pr82577.C b/gcc/testsuite/g++.dg/opt/pr82577.C
index 73ae0f57c32..1a06897a403 100644
--- a/gcc/testsuite/g++.dg/opt/pr82577.C
+++ b/gcc/testsuite/g++.dg/opt/pr82577.C
@@ -1,6 +1,11 @@
 // { dg-additional-options "-O2" }
 // PR c++/82577 ICE when optimizing
 
+#if __cplusplus > 201500L
+// register is no longer a keyword in C++17.
+#define register
+#endif
+
 class a {
 public:
   int *b();
-- 
2.30.2