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 50180385842F; Sat, 12 Feb 2022 12:53:33 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 50180385842F
From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/104513] [12 Regression] goto cdtor_label failures on arm
 since r12-5256
Date: Sat, 12 Feb 2022 12:53:33 +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: 12.0
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: jakub at gcc dot gnu.org
X-Bugzilla-Status: UNCONFIRMED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P1
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 12.0
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-104513-4-0Ea67y2ot5@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-104513-4@http.gcc.gnu.org/bugzilla/>
References: <bug-104513-4@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
X-BeenThere: gcc-bugs@gcc.gnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Gcc-bugs mailing list <gcc-bugs.gcc.gnu.org>
List-Unsubscribe: <https://gcc.gnu.org/mailman/options/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <https://gcc.gnu.org/pipermail/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-request@gcc.gnu.org?subject=help>
List-Subscribe: <https://gcc.gnu.org/mailman/listinfo/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Sat, 12 Feb 2022 12:53:33 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104513

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
--- gcc/cp/constexpr.cc.jj      2022-02-11 13:52:32.697425776 +0100
+++ gcc/cp/constexpr.cc 2022-02-12 13:51:21.000274390 +0100
@@ -9364,7 +9364,7 @@ potential_constant_expression_1 (tree t,
       {
        tree *target =3D &TREE_OPERAND (t, 0);
        /* Gotos representing break and continue are OK.  */
-       if (breaks (target) || continues (target))
+       if (breaks (target) || continues (target) || returns (target))
          {
            *jump_target =3D *target;
            return true;
fixes it, but am not sure if it is the right thing for constexpr dtors for
classes with base classes.=