From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 0392C389780E; Fri, 1 May 2020 01:38:18 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0392C389780E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1588297098; bh=kIeeqfQA9HJcmo0oCybrrM6tA4EFxDaFDSCJjaEO71A=; h=From:To:Subject:Date:In-Reply-To:References:From; b=N8j+bWBsZ0CVXBHMoqnd0M6L8BBiH9xrbkGASSiy9VrlHpfbvzlj0JXwSRsM4EAzM mQpsStP/HjFh2xkK6QpYiY9Gmp0Ol2vwfl9QoOBMqUlkGZU33NGboA/tWTdAncv3RL 6skBdYbdP0R1FIzKwGAA5CPDM7rStR5ozSFQatHk= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/94899] Failure to optimize out add before compare with INT_MIN Date: Fri, 01 May 2020 01:38:17 +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: 10.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: INVALID 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: Fri, 01 May 2020 01:38:18 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94899 --- Comment #3 from Andrew Pinski --- If I used (int)(0x80000000) instead, I get the optimization which means GCC= is correct.=