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 A630E3858D35; Wed, 15 Dec 2021 18:43:13 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A630E3858D35
From: "seurer at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug testsuite/103737] New: new test case decltype-bitfield1.C fails
 in r11-9363
Date: Wed, 15 Dec 2021 18:43:13 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: new
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: testsuite
X-Bugzilla-Version: 11.2.1
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: seurer at gcc dot gnu.org
X-Bugzilla-Status: UNCONFIRMED
X-Bugzilla-Resolution: 
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: bug_id short_desc product version bug_status
 bug_severity priority component assigned_to reporter target_milestone
Message-ID: <bug-103737-4@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: Wed, 15 Dec 2021 18:43:13 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103737

            Bug ID: 103737
           Summary: new test case decltype-bitfield1.C fails in r11-9363
           Product: gcc
           Version: 11.2.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

g:e3fab19a79e3dc3cdf3e54ca20107e1dc15a3927, r11-9363
make  -k check-gcc RUNTESTFLAGS=3D"--target_board=3Dunix'{-m32}'
dg.exp=3Dg++.dg/cpp0x/decltype-bitfield1.C"
FAIL: g++.dg/cpp0x/decltype-bitfield1.C  -std=3Dc++14 (test for excess erro=
rs)
FAIL: g++.dg/cpp0x/decltype-bitfield1.C  -std=3Dc++17 (test for excess erro=
rs)
FAIL: g++.dg/cpp0x/decltype-bitfield1.C  -std=3Dc++2a (test for excess erro=
rs)
# of unexpected failures        3
# of unsupported tests          1

Excess errors:
/home/seurer/gcc/git/gcc-11/gcc/testsuite/g++.dg/cpp0x/decltype-bitfield1.C=
:13:17:
warning: width of 'A::l' exceeds its type

This appears to be a 32-bit only issue in gcc 11.  It works fine on trunk.

commit e3fab19a79e3dc3cdf3e54ca20107e1dc15a3927
Author: Marek Polacek <polacek@redhat.com>
Date:   Sat Dec 4 12:07:41 2021 -0500

    c++: Fix for decltype and bit-fields [PR95009]=