From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 9F7D63857353; Tue, 15 Aug 2023 12:59:43 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 9F7D63857353 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1692104383; bh=P/DuiJtKpATvTB/GWgKaTvKJTjJdRhxkz0Pe8DQZc4g=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Jj2yzawOHc25uSjDExpvMefJGP4D7wks2zOfHWyXGcugDyztQYn2pz2U1cNr7o9C+ ffu72Uk+sPBKyOA/3E+hKIzEY1cg0lKv82ZczmpBG0C897zGEAMSXgdhyy3uuyq1lF bawEPZW2wr78cFhWX/kEmcs3OqZvDBtRlzCYy6Sk= From: "ppalka at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/111019] [12/13/14 Regression] Optimizer incorrectly assumes variable is not changed while change happens through another pointer Date: Tue, 15 Aug 2023 12:59:42 +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: 12.3.0 X-Bugzilla-Keywords: alias, wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: ppalka 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: 12.4 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc keywords 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=3D111019 Patrick Palka changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ppalka at gcc dot gnu.org Keywords|needs-bisection | --- Comment #2 from Patrick Palka --- Bisection points to r12-4319-g09a0affdb0598a=