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 BE8353858D28; Sun, 17 Sep 2023 08:44:10 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BE8353858D28
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1694940250;
	bh=9wuvPxx5k6gZ69EfOsbXQaKnBRzm52swMnGX/d3dNi8=;
	h=From:To:Subject:Date:From;
	b=vshJM+h709nXn419YPleo0xeIVtyXSGqZXiZkQOyGrI3FmdYWMGGD6FsHspDY57y5
	 G46EMWk99JfKnorEq94AphoB3Pxooc3kw0A8J/7xu+EffeXMBDEsil6wVLS777ldUI
	 vxMPNJV2UJRiBlCfU5wgi1nzz3IA+TNFD3HjGaS8=
From: "dale.mengli.ming at proton dot me" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug analyzer/111441] New: internal compiler error: in
 fold_binary_loc, at fold-const.cc:11580
Date: Sun, 17 Sep 2023 08:44:09 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: new
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: analyzer
X-Bugzilla-Version: 14.0
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: dale.mengli.ming at proton dot me
X-Bugzilla-Status: UNCONFIRMED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: dmalcolm at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status
 bug_severity priority component assigned_to reporter target_milestone
Message-ID: <bug-111441-4@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=3D111441

            Bug ID: 111441
           Summary: internal compiler error: in fold_binary_loc, at
                    fold-const.cc:11580
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: analyzer
          Assignee: dmalcolm at gcc dot gnu.org
          Reporter: dale.mengli.ming at proton dot me
  Target Milestone: ---

Thanks for taking the time to look into this case.

See it live: https://godbolt.org/z/Errh1v5rr.

When the line `__analyzer_describe(0, a[c]);` is commented out, the internal
compiler error disappears. Additionally, under the optimization levels `-O1=
` to
`-O3`, this error does not occur.=