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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/110413] [14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r14-1880-g827e208fa64
Date: Sat, 02 Sep 2023 20:52:44 +0000	[thread overview]
Message-ID: <bug-110413-4-cBcZ9eyBAr@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-110413-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110413

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I noticed on many of these, the return value of the static function is an
address (constant). Seems like we could do something like IPA-CCP for return
values. And that will fix almost all of them ...

  parent reply	other threads:[~2023-09-02 20:52 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-26 15:00 [Bug tree-optimization/110413] New: " theodort at inf dot ethz.ch
2023-06-27  6:31 ` [Bug tree-optimization/110413] " rguenth at gcc dot gnu.org
2023-06-27  9:34 ` rguenth at gcc dot gnu.org
2023-09-02 20:52 ` pinskia at gcc dot gnu.org [this message]
2024-03-08 15:30 ` law at gcc dot gnu.org
2024-05-07  7:40 ` [Bug tree-optimization/110413] [14/15 " rguenth at gcc dot gnu.org

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