From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 7991F385BF86; Sun, 22 Mar 2020 09:45:34 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7991F385BF86 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1584870334; bh=dJcAcuqPab7/HlkvxXsCIZhGxIRFBK6IUSMN3bAtxLI=; h=From:To:Subject:Date:In-Reply-To:References:From; b=oxvHxGoZ+Rr2opWm0STQEZXTvKc8byUUI/qvPOa454ZE0exgssTVsHLEEApR3+efb uWh5Q+nWjcIRC/J8ogm3vIojjPdF+KgxAejLs78Y7xrHSCGzIdwP8oUnWy5GRcYe2u 62JIuJ8cctTsmgvL4MvMNl0B+FGTbg/K6Fa0h+fY= From: "emil.fihlman at aalto dot fi" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/93873] gcc or lto-wrapper does not consider individual bitfield values on static analysis and instead tests the whole value of all bitfield bits combined Date: Sun, 22 Mar 2020 09:45:34 +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: 6.3.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: emil.fihlman at aalto dot fi 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: Sun, 22 Mar 2020 09:45:34 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D93873 --- Comment #5 from Emil Fihlman --- If a free is behind a flag gcc and the allocation is also behind a flag, gcc should not complain.=