From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 219793887029; Sat, 27 Feb 2021 09:58:47 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 219793887029 From: "zeccav at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/85789] Signed integer overflow with nonzero optimization in cse.c Date: Sat, 27 Feb 2021 09:58:47 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: zeccav at gmail 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 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: Sat, 27 Feb 2021 09:58:47 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D85789 --- Comment #2 from Vittorio Zecca --- Still in trunk: ~/local/gcc-150221-undefined/bin/gcc -S gccerr67.c -O ../../gcc-150221/gcc/cse.c:2204:34: runtime error: signed integer overflow:= 1 - -9223372036854775807 cannot be represented in type 'long int'=