From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 5026E385AC3A; Wed, 1 Sep 2021 20:56:56 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5026E385AC3A From: "dave.anglin at bell dot net" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/102162] Byte-wise access optimized away at -O1 and above Date: Wed, 01 Sep 2021 20:56:56 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: dave.anglin at bell dot net 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: Wed, 01 Sep 2021 20:56:56 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102162 --- Comment #4 from dave.anglin at bell dot net --- On 2021-09-01 4:14 p.m., arnd at linaro dot org wrote: > Any idea what the difference is between the working version and your brok= en > one? Not really.=C2=A0 My original test case worked as well.=C2=A0 Helge created= the broken one.=