From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 480DF3858D1E; Mon, 6 Feb 2023 17:32:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 480DF3858D1E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1675704723; bh=rAHPiwQMNhIXaxAr/e6Ee8M1KDuoppeboRNf5KxH41Y=; h=From:To:Subject:Date:In-Reply-To:References:From; b=ZDbePkGCau+htUhM7iJWaN4CSo58NuVbBxRnT5NInp1DaMHKEDyPcnfktggkK4V72 uV1dcXG59ukCjj7alMShs2uc7o+GW8YKi7rvhwomlWrbzYuVpB5bVStscbT2CinABn inZijFzp08RYgQVY2vEKar9AWsaUYjZyp6ote8LA= From: "dcb314 at hotmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/108657] csmith: possible wrong checksum with -O3 and -ftrivial-auto-var-init=zero Date: Mon, 06 Feb 2023 17:32:03 +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: 13.0 X-Bugzilla-Keywords: needs-bisection, needs-reduction, wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: dcb314 at hotmail dot com 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108657 --- Comment #10 from David Binderman --- Bingo !=20 >From snapshot 20220703, with g:f3a5e75cb66dc96e, to 20220807, with g:ef54eb74cab17737, it goes wrong. Perhaps someone who has the git history would like to bisect this.=