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 9B3E93858C39; Tue, 19 Mar 2024 18:17:38 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 9B3E93858C39
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1710872258;
	bh=avLquk+FcrNrhd4FOQi/tsE3X0E24+asikxGdPnubG4=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=KXVqua1v09Jm7F5JFbgpH3gW7L2G/BUS0vZ7c/OLCVq8bxnYRoETnvZPXxUo+GVQT
	 lpbmSXK3y04AbWZ3RTV96CFzBBnbKRsB2wzRr4Zq3ezPEtR4Jl+smj6+z30Sk8rmWr
	 yEvcJ/UkTDmk0H36eEa72YwvrsMK4YtAywT2UOE0=
From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/111683] [11/12/13/14 Regression] Incorrect answer
 when using SSE2 intrinsics with -O3 since
 r7-3163-g973625a04b3d9351f2485e37f7d3382af2aed87e
Date: Tue, 19 Mar 2024 18:17:37 +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: 10.2.1
X-Bugzilla-Keywords: wrong-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: pinskia at gcc dot gnu.org
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P2
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 11.5
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-111683-4-VWBvcPvMwT@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-111683-4@http.gcc.gnu.org/bugzilla/>
References: <bug-111683-4@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=3D111683

--- Comment #13 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #12)
> Further simplified without any headers, -O1 works, -O2 fails.

For this testcase (at -O3), GCC 4.7.4 works but 4.8.1 fails.=