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From: "amacleod at redhat dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/111009] [12/13 regression] -fno-strict-overflow erroneously elides null pointer checks and causes SIGSEGV on perf from linux-6.4.10
Date: Wed, 08 May 2024 18:26:38 +0000 [thread overview]
Message-ID: <bug-111009-4-T8t3q91mRA@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-111009-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111009
--- Comment #14 from Andrew Macleod <amacleod at redhat dot com> ---
Created attachment 58134
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58134&action=edit
adjusted patch
(In reply to Richard Biener from comment #13)
> Andrew - this doesn't pick to gcc-13 because of the following but we should
> backport the fix somehow. Can you please see to that in time for GCC 13.3
> (next week)?
>
Sure. Its just missing the definition of contains_zero_p () from value-range.h
that must have been added in an earlier patch. I'm running the following
tweaked patch thru testing for GCC 13
next prev parent reply other threads:[~2024-05-08 18:26 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-14 8:26 [Bug middle-end/111009] New: [12/13/14 " slyfox at gcc dot gnu.org
2023-08-14 9:34 ` [Bug middle-end/111009] " amonakov at gcc dot gnu.org
2023-08-14 11:34 ` rguenth at gcc dot gnu.org
2023-08-14 11:48 ` rguenth at gcc dot gnu.org
2023-08-15 17:57 ` amacleod at redhat dot com
2023-08-16 20:14 ` slyfox at gcc dot gnu.org
2023-08-16 20:21 ` sjames at gcc dot gnu.org
2023-08-16 20:40 ` slyfox at gcc dot gnu.org
2023-08-16 21:05 ` amacleod at redhat dot com
2023-08-16 21:24 ` slyfox at gcc dot gnu.org
2023-08-17 15:37 ` amacleod at redhat dot com
2023-08-17 17:39 ` cvs-commit at gcc dot gnu.org
2023-08-17 19:44 ` slyfox at gcc dot gnu.org
2024-05-08 12:03 ` [Bug middle-end/111009] [12/13 " rguenth at gcc dot gnu.org
2024-05-08 18:26 ` amacleod at redhat dot com [this message]
2024-05-09 14:32 ` cvs-commit at gcc dot gnu.org
2024-05-10 6:36 ` [Bug middle-end/111009] [12 " rguenth at gcc dot gnu.org
2024-05-13 17:49 ` cvs-commit at gcc dot gnu.org
2024-06-12 11:38 ` rguenth at gcc dot gnu.org
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