From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 7EED3385E836; Fri, 3 May 2024 00:27:37 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7EED3385E836 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1714696057; bh=c6QuY2YFtAyrsoZyIieu096QMHklRj7YgTd3r7tlOSI=; h=From:To:Subject:Date:In-Reply-To:References:From; b=y3JhuPKoqBB3XBM/4xzDujCW0wisPgZlCjsZHQhEa5o5fLcVzqMkiH+eJY/lzaSdE +dZ51jMAs4fWLxL6LMJZbraQtZzNInWp39uZs659vSLr2Q4Mxg6gEIB9N00C5M3E/D 5bVYgAaaXUzxZz9UMuI4A7ondtRMiXp9uqv8Wyxs= From: "gaius at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug modula2/114929] for loop fails to iterate down to zero if a cardinal type (unsigned type) is used with a step of -1. Date: Fri, 03 May 2024 00:27:37 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: modula2 X-Bugzilla-Version: 15.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: gaius at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: gaius at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: version 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=3D114929 Gaius Mulley changed: What |Removed |Added ---------------------------------------------------------------------------- Version|14.0 |15.0 --- Comment #4 from Gaius Mulley --- For completeness the test code at the top of the PR passes: $ gm2 testforloopzero.mod=20 $ ./a.out=20 i =3D 5, count =3D 0 i =3D 4, count =3D 1 i =3D 3, count =3D 2 i =3D 2, count =3D 3 i =3D 1, count =3D 4 i =3D 0, count =3D 5 for loop counting down passed=