From 494e9fa0b7f3b5058603a46e0f4c48ce3f174e92 Mon Sep 17 00:00:00 2001
From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 9 Feb 2018 23:21:35 +0000
Subject: [PATCH] 	PR rtl-optimization/84308 	* shrink-wrap.c
 (spread_components): Release todo vector.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@257544 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/ChangeLog     | 5 +++++
 gcc/shrink-wrap.c | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 043972eab93..5766bc51859 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-02-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/84308
+	* shrink-wrap.c (spread_components): Release todo vector.
+
 2018-02-09  Vladimir Makarov  <vmakarov@redhat.com>
 
 	PR rtl-optimization/57193
diff --git a/gcc/shrink-wrap.c b/gcc/shrink-wrap.c
index eda0f06cce8..fd19acec9c1 100644
--- a/gcc/shrink-wrap.c
+++ b/gcc/shrink-wrap.c
@@ -1370,6 +1370,8 @@ spread_components (sbitmap components)
       bitmap_clear_bit (seen, bb->index);
     }
 
+  todo.release ();
+
   /* Finally, mark everything not not needed both forwards and backwards.  */
 
   FOR_EACH_BB_FN (bb, cfun)
-- 
2.11.4.GIT