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 6EC413858C31; Wed, 28 Feb 2024 14:03:58 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 6EC413858C31
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1709129038;
	bh=N82royLkv4JopIeyK2rikyuhRUA1BqijfjbPBTi9PJk=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=LXrW4g+wgMTqN9vpKVbhIthtVPXlseyLMsCzpDdL/2lncKgiPDxmz9wFH7BJoAsI7
	 pDudYLmrO1rzZCJeKTnxdiMs2Euwit5x4pLPXr2QcL01OnlPDnNUB2zB582DjjjDV5
	 O5UtJywmrfs/otMASdPJaKcVi4ulPcAnaiYUzXPc=
From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/108355] [13 Regression] Dead Code Elimination
 Regression at -O2 since r13-2772-g9baee6181b4e42
Date: Wed, 28 Feb 2024 14:03:50 +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: 13.0
X-Bugzilla-Keywords: missed-optimization
X-Bugzilla-Severity: normal
X-Bugzilla-Who: cvs-commit at gcc dot gnu.org
X-Bugzilla-Status: ASSIGNED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P2
X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 13.3
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-108355-4-STlYitjDiv@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-108355-4@http.gcc.gnu.org/bugzilla/>
References: <bug-108355-4@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=3D108355

--- Comment #8 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>:

https://gcc.gnu.org/g:5c01ede02a1f9ba1a58ab8d96a73e46e0484d820

commit r14-9216-g5c01ede02a1f9ba1a58ab8d96a73e46e0484d820
Author: Richard Biener <rguenther@suse.de>
Date:   Wed Feb 28 13:45:57 2024 +0100

    tree-optimization/113831 - revert original fix

    This reverts the original fix for PR113831 which is better fixed by
    the PR114121 fix.  I've XFAILed instead of removing the PR108355
    testcase again.

            PR tree-optimization/113831
            PR tree-optimization/108355
            * tree-ssa-sccvn.cc (copy_reference_ops_from_ref): Revert
            PR113831 fix.

            * gcc.dg/tree-ssa/ssa-fre-104.c: XFAIL.=