From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 41D973858025; Tue, 5 Sep 2023 06:45:57 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 41D973858025 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1693896357; bh=vAOCHB+F2L3egEaR/DwSJ0hWHiTFjM2rN12SIt/erHM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=I0RWJ8iXwCUqLpKhAsQ/lF1Kd7NYi/HXn7N7elEi/Z1Wd4viaiXLfxFo1+uyqsQQa VNx54+MzJeqO5N6BN/27VnclcpDb6yYcGq9BE3u9DuzFMkMMK09LsbtVUP4ThpXNSQ a+/Rn9begkvmicuZ/+R0SxPJwXrOQ/JCq3Xh7S14= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/111290] [11/12/13/14 Regression] Wrong code at -O0 on x86_64-pc-linux-gnu Date: Tue, 05 Sep 2023 06:45:56 +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: 14.0 X-Bugzilla-Keywords: 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: resolution bug_status 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=3D111290 Andrew Pinski changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |INVALID Status|UNCONFIRMED |RESOLVED --- Comment #1 from Andrew Pinski --- : In function 'main': :12:12: warning: operation on 'c' may be undefined [-Wsequence-poin= t] 12 | b =3D (c |=3D d / a) >=3D ((e %=3D 0x6B1D8456) > (res ^=3D c)); | ^~ Both answers are correct for C.=