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From: "aldyh at redhat dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/102546] [12 Regregression] Missed Dead Code Elimination regression (trunk vs 11.2.0) at -O3
Date: Fri, 01 Oct 2021 22:24:12 +0000 [thread overview]
Message-ID: <bug-102546-4-sBz7FUXgdz@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-102546-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102546
--- Comment #12 from Aldy Hernandez <aldyh at redhat dot com> ---
Absolutely, but I didn't want to pollute the patch for this PR. Consider
the patch to do so pre-approved :-).
On Sat, Oct 2, 2021, 00:20 jakub at gcc dot gnu.org <
gcc-bugzilla@gcc.gnu.org> wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102546
>
> Jakub Jelinek <jakub at gcc dot gnu.org> changed:
>
> What |Removed |Added
>
> ----------------------------------------------------------------------------
> CC| |jakub at gcc dot gnu.org
>
> --- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
> Isn't the same thing true also for operator_rshift::op1_range?
> I mean, (X >> Y) != 0 implies X != 0.
>
> --
> You are receiving this mail because:
> You are the assignee for the bug.
> You are on the CC list for the bug.
>
>
next prev parent reply other threads:[~2021-10-01 22:24 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-30 13:22 [Bug tree-optimization/102546] New: " theodort at inf dot ethz.ch
2021-09-30 13:22 ` [Bug tree-optimization/102546] " theodort at inf dot ethz.ch
2021-09-30 17:21 ` aldyh at gcc dot gnu.org
2021-09-30 17:44 ` aldyh at gcc dot gnu.org
2021-09-30 22:50 ` [Bug tree-optimization/102546] [12 Regregression] " pinskia at gcc dot gnu.org
2021-10-01 6:30 ` rguenth at gcc dot gnu.org
2021-10-01 9:18 ` aldyh at gcc dot gnu.org
2021-10-01 9:19 ` aldyh at gcc dot gnu.org
2021-10-01 9:36 ` zhendong.su at inf dot ethz.ch
2021-10-01 13:02 ` amacleod at redhat dot com
2021-10-01 22:04 ` cvs-commit at gcc dot gnu.org
2021-10-01 22:05 ` aldyh at gcc dot gnu.org
2021-10-01 22:20 ` jakub at gcc dot gnu.org
2021-10-01 22:24 ` aldyh at redhat dot com [this message]
2021-10-01 22:38 ` jakub at gcc dot gnu.org
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