From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 1FCA238582A3; Tue, 22 Nov 2022 13:10:18 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1FCA238582A3 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1669122618; bh=fyhrG2QBWY3DcTPKNPDuufigqcEiJuT5kUhH6ZNs0VU=; h=From:To:Subject:Date:In-Reply-To:References:From; b=lugYsSe0K2aoqMvAtrmN5lBWYv/MTbi7BujTzHsinuZEFpnOJX2p8d5KkThOD0qYQ tFys1wg/pMztcZl898pLUF7UWuTCP28vrnIJpuK/kkpfODXfMIKVDkbCk2V597f5rb SOnIhBdeP9X6lMNlZBo53a4xZ/vg6ZBRdQH5JHVw= From: "law at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/80548] -Wmaybe-uninitialized false positive when an assignment is added Date: Tue, 22 Nov 2022 13:10:14 +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: 6.3.0 X-Bugzilla-Keywords: diagnostic X-Bugzilla-Severity: normal X-Bugzilla-Who: law at gcc dot gnu.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: FIXED 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D80548 --- Comment #11 from Jeffrey A. Law --- Thanks! So the change in question improves the decisions in the predicate analysis code, which can be best thought of as a filter for the false posit= ives that are still in the IL. As I said in my previous comment, the best way forward is to get those two = new instances filed as distinct bugs in BZ.=