From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id AB68F384D1A8; Tue, 6 Sep 2022 12:57:05 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org AB68F384D1A8 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1662469025; bh=k3yuDExPZbn7we7rpDjw9Qsb3BTnkOeyOsQ1kLyhAD8=; h=From:To:Subject:Date:In-Reply-To:References:From; b=ca7SrNSTi95vpXfUUiSNlIcHQhel7KgMGpvbzxagyvnN6rR43vljQHMFYMRwER3ZK GCI3n7hrleDmowjXi0XWoeZF99yJ9+v0BnPMKm7pn0Hs3L6HIP0x4EFSzKRj3tIO0P BlO/u0iSHaDd1ulQiaIr1MwTV6Pr/uNZRSb6uXOs= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/106155] [12/13 Regression] spurious "may be used uninitialized" warning Date: Tue, 06 Sep 2022 12:57:04 +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: 13.0 X-Bugzilla-Keywords: diagnostic, missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 12.3 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=3D106155 --- Comment #7 from Richard Biener --- This should now be fixed up to the confusion due to IVOPTs. As said the narrowing is problematic here :/=