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

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
a344216b · Jakub Jelinek · Jakub Jelinek · f121ad02 · a344216b · a344216b
Commit a344216b authored Feb 27, 2013 by Jakub Jelinek Committed by Jakub Jelinek Feb 27, 2013
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gcc/tree-ssa-loop-niter.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 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.


--- 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