From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 773B83858C5F; Thu, 2 Feb 2023 19:39:06 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 773B83858C5F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1675366746; bh=zgxWmZ9EPUJkdQTST5rIbwaW9pBfXw3U1L5uPtk/D3M=; h=From:To:Subject:Date:In-Reply-To:References:From; b=A9eJ2wpac+6KHxsWPnlWvMRWmx0u5byxZZd500nZfhb7ddP5XX/TuNwafbzpoS7ZM /1b6y7RwyVex0gCvx81JmvNOn4h8GP9w0oqGhn16tvZ/1kMaNgaCTNJruTOe2enUmN NmTmxC1P9yc52IgSE3AaqzdOwoO8Syouk0/NpT0g= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug sanitizer/108085] gcc trunk's ASAN at -O3 missed a stack-use-after-scope Date: Thu, 02 Feb 2023 19:39:05 +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: 13.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: NEW 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: 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=3D108085 --- Comment #4 from Andrew Pinski --- Hmm, using the C++ front-end, the use-after-scope still happens at -O3 but = not with the C front-end.=