From 9612a39a41f7d66a303c0b6fa4e76aa739d12b9a Mon Sep 17 00:00:00 2001
From: David Malcolm <dmalcolm@redhat.com>
Date: Wed, 22 Oct 2014 15:10:02 +0000
Subject: [PATCH] Reset global state ipa-icf.c:optimizer

gcc/
	* ipa-icf.c (ipa_icf_driver): Set optimizer to NULL when done.

From-SVN: r216561
---
 gcc/ChangeLog | 4 ++++
 gcc/ipa-icf.c | 1 +
 2 files changed, 5 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index be45d7ecd2b..1a460237294 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2014-10-22  David Malcolm  <dmalcolm@redhat.com>
+
+	* ipa-icf.c (ipa_icf_driver): Set optimizer to NULL when done.
+
 2014-10-22  Andrew MacLeod  <amacleod@redhat.com>
 
 	* cfgbuild.h: New.  Add prototypes for cfgbuild.c.
diff --git a/gcc/ipa-icf.c b/gcc/ipa-icf.c
index 0e6bd9a6073..d1238a4ce8b 100644
--- a/gcc/ipa-icf.c
+++ b/gcc/ipa-icf.c
@@ -2320,6 +2320,7 @@ ipa_icf_driver (void)
   optimizer->unregister_hooks ();
 
   delete optimizer;
+  optimizer = NULL;
 
   return 0;
 }
-- 
2.30.2