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From: "rguenther at suse dot de" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/111019] [12/13/14 Regression] Optimizer incorrectly assumes variable is not changed while change happens through another pointer
Date: Tue, 15 Aug 2023 13:39:08 +0000 [thread overview]
Message-ID: <bug-111019-4-N6LUWfUyNn@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-111019-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111019
--- Comment #3 from rguenther at suse dot de <rguenther at suse dot de> ---
On Tue, 15 Aug 2023, ppalka at gcc dot gnu.org wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111019
>
> Patrick Palka <ppalka at gcc dot gnu.org> changed:
>
> What |Removed |Added
> ----------------------------------------------------------------------------
> CC| |ppalka at gcc dot gnu.org
> Keywords|needs-bisection |
>
> --- Comment #2 from Patrick Palka <ppalka at gcc dot gnu.org> ---
> Bisection points to r12-4319-g09a0affdb0598a
Huh, that should make us optimize less ... (it was also backported
to GCC 11). Having a good/bad rev should make it easier to analyze
though - thanks.
next prev parent reply other threads:[~2023-08-15 13:39 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-14 22:00 [Bug c++/111019] New: " boskidialer at gmail dot com
2023-08-15 8:55 ` [Bug c++/111019] [12/13/14 Regression] " rguenth at gcc dot gnu.org
2023-08-15 12:59 ` ppalka at gcc dot gnu.org
2023-08-15 13:39 ` rguenther at suse dot de [this message]
2023-08-15 16:15 ` boskidialer at gmail dot com
2023-08-17 6:49 ` rguenth at gcc dot gnu.org
2023-08-17 12:08 ` rguenth at gcc dot gnu.org
2023-08-17 12:53 ` rguenth at gcc dot gnu.org
2023-08-17 13:00 ` rguenth at gcc dot gnu.org
2023-08-17 13:24 ` rguenth at gcc dot gnu.org
2023-08-18 13:05 ` cvs-commit at gcc dot gnu.org
2023-08-18 13:11 ` [Bug c++/111019] [12/13 " rguenth at gcc dot gnu.org
2023-08-21 11:27 ` boskidialer at gmail dot com
2023-08-24 10:56 ` cvs-commit at gcc dot gnu.org
2023-11-27 11:35 ` [Bug tree-optimization/111019] [12 " cvs-commit at gcc dot gnu.org
2023-11-27 11:37 ` rguenth at gcc dot gnu.org
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