From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id DDBBF3858D32; Mon, 15 Jan 2024 22:58:13 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DDBBF3858D32 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1705359493; bh=QYltIlOqvw9dZ3B1O9piXyvZ8q8yXfrb3laKM0Q3hqQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=oc1+bcYGLAw1a/3gEMxjybLjmpCtSP68m9Xtt+O1C8PEhqE33lGcT7upoZz5TWz1p 2sFEEfaJR2LMgeAsMqyOdXF1OHZhYhpBENVqvgb2AFuKPxMvbwHIbLK9qcXDwrvyaJ cyE8Kh+XN7WurWU8ncgDdJFLSvUMWjSAHyl3ydtA= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/113395] RTL expansion of bitfield accesses drops MEM_EXPR Date: Mon, 15 Jan 2024 22:58:13 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: alias, missed-optimization 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: dependson 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=3D113395 Andrew Pinski changed: What |Removed |Added ---------------------------------------------------------------------------- Depends on| |45274 --- Comment #4 from Andrew Pinski --- (In reply to Andrew Pinski from comment #3) > I am almost positive there is a dup of this bug somewhere ... Yes PR 45274 where the aliasing set is 0 ... Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D45274 [Bug 45274] __restrict__ type qualifier does not work on pointers to bitfie= lds=