From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 6F6993857B9C; Wed, 3 Jan 2024 21:51:12 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 6F6993857B9C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1704318672; bh=R7kGWafguSfeM2VzopQPO+A0RiKC4V6Ct2yaiOpftM0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=UtOeULkrK4HcMgqdFcyWk4GLo/0c/qGo7t7Pns0zi18MNgWTG6iNIKNIcH7X7+owW x37ErH0Z/ezdw2waqXnMc4p1h36J3F2xL3QAGhT0j25/aZmEY4GIRB40/SKJplI3tF miFK1JT6fkrEwbm+Wt9mRFlqJeZQrByiWhtMbd34= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug sanitizer/113214] false-positive -Wstringop-overflow warning with thread sanitizer Date: Wed, 03 Jan 2024 21:51:11 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: sanitizer X-Bugzilla-Version: 13.2.0 X-Bugzilla-Keywords: diagnostic X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: keywords blocked Message-ID: In-Reply-To: References: 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: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D113214 Andrew Pinski changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |diagnostic Blocks| |88443 --- Comment #1 from Andrew Pinski --- Note the GCC manual does say: ``` Note that sanitizers tend to increase the rate of false positive warnings, = most notably those around -Wmaybe-uninitialized. We recommend against combining -Werror and [the use of] sanitizers. ``` So I suspect this should be closed as won't fix ... Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D88443 [Bug 88443] [meta-bug] bogus/missing -Wstringop-overflow warnings=