From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
	id 7B854385840E; Fri, 10 May 2024 01:50:07 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7B854385840E
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1715305807;
	bh=6qMJgtB/AyoP8Gh/Er8xlIZO/qU2ktuU7ZqrW74vuSQ=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=FwrZ2DnHLmlV1rQUjuQhrxO4Xz+fsQKqKN+O1l8X6Rm97pgOi8MEC8kj+pTEhPObO
	 UIn5ghqB51ZC7vHbgToou9CQcywNu704zUApHPGl8KvdFwYhMSIrymejc2mRzicMK7
	 I4klC36KbtUcmqsjXRUOpwA1estrF91oT9QfdKJw=
From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/115019] wraparound bug with with -O3 and int128
Date: Fri, 10 May 2024 01:50:07 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: c
X-Bugzilla-Version: 14.1.1
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: 
Message-ID: <bug-115019-4-43pzf1ixju@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-115019-4@http.gcc.gnu.org/bugzilla/>
References: <bug-115019-4@http.gcc.gnu.org/bugzilla/>
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: <gcc-bugs.sourceware.org>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D115019

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
/app/example.cpp:36:24: runtime error: negation of
0x80000000000000000000000000000000 cannot be represented in type '__int128';
cast to an unsigned type to negate this value to itself=