From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C985D38708CE; Fri, 19 Feb 2021 16:57:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C985D38708CE From: "zhan3299 at purdue dot edu" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/99168] inconsistent behavior on -O0 and -O2 with ASAN on Date: Fri, 19 Feb 2021 16:57:19 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 11.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: zhan3299 at purdue dot edu 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: 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 19 Feb 2021 16:57:19 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99168 --- Comment #1 from zhan3299 at purdue dot edu --- If we resolved the conflicts on "aligned", it would behave normally. I feel like the ASAN is confused by the "aligned" somehow. Should it have thrown some warnings?=