From: Jakub Jelinek <jakub@redhat.com>
Date: Fri, 9 Feb 2018 23:21:35 +0000 (+0100)
Subject: re PR rtl-optimization/84308 (Memory leak in spread_components)
X-Git-Tag: basepoints/gcc-9~1292
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5ca8e744641e1b03cc6e4cdbc46e7ece0750240d;p=thirdparty%2Fgcc.git

re PR rtl-optimization/84308 (Memory leak in spread_components)

	PR rtl-optimization/84308
	* shrink-wrap.c (spread_components): Release todo vector.

From-SVN: r257544
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 043972eab936..5766bc518597 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 eda0f06cce85..fd19acec9c1a 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)