From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
	id B269D3858D20; Fri, 10 May 2024 06:36:33 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B269D3858D20
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1715322993;
	bh=nxo9eiIiH6pdJ7kU1Jfbbw+/cwQqT0b9wB00jFaBRg4=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=Tv9wJDUGjywVz14fHNqYm5eg6VM1NXmQLfYbBgRf47KtfA3rKC+z0wF9MBjqpDNbJ
	 oBs8S5vTDy2M0wwc55TxC3dbq/y7i3jabH66NlTnRxnviQ92S6Wi6I/EuLwAdi1MBD
	 iM8LjFCjqTf0Cl8byXzdEurSXZaTZkcc8edwgyqc=
From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/111009] [12 regression] -fno-strict-overflow
 erroneously elides null pointer checks and causes SIGSEGV on perf from
 linux-6.4.10
Date: Fri, 10 May 2024 06:36:32 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: middle-end
X-Bugzilla-Version: 14.0
X-Bugzilla-Keywords: wrong-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: rguenth at gcc dot gnu.org
X-Bugzilla-Status: ASSIGNED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P2
X-Bugzilla-Assigned-To: amacleod at redhat dot com
X-Bugzilla-Target-Milestone: 12.4
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: short_desc cf_known_to_work
Message-ID: <bug-111009-4-4wCEltKDyU@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-111009-4@http.gcc.gnu.org/bugzilla/>
References: <bug-111009-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
List-Id: <gcc-bugs.sourceware.org>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D111009

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[12/13 regression]          |[12 regression]
                   |-fno-strict-overflow        |-fno-strict-overflow
                   |erroneously elides null     |erroneously elides null
                   |pointer checks and causes   |pointer checks and causes
                   |SIGSEGV on perf from        |SIGSEGV on perf from
                   |linux-6.4.10                |linux-6.4.10
      Known to work|                            |13.2.1

--- Comment #16 from Richard Biener <rguenth at gcc dot gnu.org> ---
Thanks, there's still the 12 branch left to fix.=