* [PATCH] Fix maybe_lower_iteration_bound leak (PR middle-end/56461)
@ 2013-02-27 20:19 Jakub Jelinek
2013-02-27 22:00 ` Jeff Law
0 siblings, 1 reply; 2+ messages in thread
From: Jakub Jelinek @ 2013-02-27 20:19 UTC (permalink / raw)
To: Richard Biener; +Cc: gcc-patches
Hi!
This function leaks the not_executed_last_iteration pointer set.
Fixed thusly, bootstrapped/regtested on x86_64-linux and i686-linux, ok for
trunk?
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.
--- gcc/tree-ssa-loop-niter.c.jj 2013-01-31 12:28:56.000000000 +0100
+++ gcc/tree-ssa-loop-niter.c 2013-02-27 17:29:57.155507388 +0100
@@ -3293,6 +3293,7 @@ maybe_lower_iteration_bound (struct 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
Jakub
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] Fix maybe_lower_iteration_bound leak (PR middle-end/56461)
2013-02-27 20:19 [PATCH] Fix maybe_lower_iteration_bound leak (PR middle-end/56461) Jakub Jelinek
@ 2013-02-27 22:00 ` Jeff Law
0 siblings, 0 replies; 2+ messages in thread
From: Jeff Law @ 2013-02-27 22:00 UTC (permalink / raw)
To: Jakub Jelinek; +Cc: Richard Biener, gcc-patches
On 02/27/2013 01:19 PM, Jakub Jelinek wrote:
> Hi!
>
> This function leaks the not_executed_last_iteration pointer set.
>
> Fixed thusly, bootstrapped/regtested on x86_64-linux and i686-linux, ok for
> trunk?
>
> 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.
OK.
Jeff
^ permalink raw reply [flat|nested] 2+ messages in thread
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2013-02-27 20:19 [PATCH] Fix maybe_lower_iteration_bound leak (PR middle-end/56461) Jakub Jelinek
2013-02-27 22:00 ` Jeff Law
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