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From: "sjames at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/105723] [12 Regression] Optimization false positive warning (-Wstringop-overflow)
Date: Mon, 01 May 2023 09:54:41 +0000 [thread overview]
Message-ID: <bug-105723-4-jCt6e1rWQQ@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-105723-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105723
Sam James <sjames at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rguenther at suse dot de
--- Comment #4 from Sam James <sjames at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #3)
> Needs bisection as to what fixed it on trunk.
Inverse bisect says:
fd8dd6c0384969170e594be34da278a072d5eb76 is the first bad commit
commit fd8dd6c0384969170e594be34da278a072d5eb76
Author: Richard Biener <rguenther@suse.de>
Date: Tue Nov 29 12:56:22 2022 +0100
tree-optimization/107852 - missed optimization with PHIs
i.e. r13-4389-gfd8dd6c0384969. It doesn't revert cleanly on trunk so I can't
test if it's sane or not.
next prev parent reply other threads:[~2023-05-01 9:54 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-24 20:22 [Bug c++/105723] New: Optimization false positive warning jeffrey.reynolds at ticketmaster dot com
2022-05-25 7:34 ` [Bug libstdc++/105723] " rguenth at gcc dot gnu.org
2022-10-25 22:41 ` [Bug tree-optimization/105723] [12/13 Regression] Optimization false positive warning (-Wstringop-overflow) pinskia at gcc dot gnu.org
2023-02-21 14:31 ` [Bug tree-optimization/105723] [12 " rguenth at gcc dot gnu.org
2023-04-27 11:33 ` rguenth at gcc dot gnu.org
2023-05-01 9:54 ` sjames at gcc dot gnu.org [this message]
2023-05-01 13:12 ` pinskia at gcc dot gnu.org
2023-05-01 13:40 ` sjames at gcc dot gnu.org
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