From: Jakub Jelinek <jakub@redhat.com>
Date: Wed, 27 Feb 2013 22:05:33 +0000 (+0100)
Subject: re PR middle-end/56461 (GCC is leaking lots of memory)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a344216b4b79c020f11c55ac718d6c5eec4c7d05;p=gcc.git

re PR middle-end/56461 (GCC is leaking lots of memory)

	PR middle-end/56461
	* tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
	pointer_set_destroy on not_executed_last_iteration.

From-SVN: r196324
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 52b3a4dc765..7cc49fa929e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 2013-02-27  Jakub Jelinek  <jakub@redhat.com>
 
+	PR middle-end/56461
+	* tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
+	pointer_set_destroy on not_executed_last_iteration.
+
 	PR middle-end/56461
 	* tree-vect-loop.c (vectorizable_reduction): Release vect_defs
 	vector.
diff --git a/gcc/tree-ssa-loop-niter.c b/gcc/tree-ssa-loop-niter.c
index 7ba7416f37a..744fa71a95d 100644
--- a/gcc/tree-ssa-loop-niter.c
+++ b/gcc/tree-ssa-loop-niter.c
@@ -3293,6 +3293,7 @@ maybe_lower_iteration_bound (struct loop *loop)
     }
   BITMAP_FREE (visited);
   queue.release ();
+  pointer_set_destroy (not_executed_last_iteration);
 }
 
 /* Records estimates on numbers of iterations of LOOP.  If USE_UNDEFINED_P