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 501A63858013; Wed,  3 Nov 2021 13:14:38 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 501A63858013
From: "ro at CeBiTec dot Uni-Bielefeld.DE" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug testsuite/102944] Many gcc.dg/Wstringop-overflow-*.c failures
Date: Wed, 03 Nov 2021 13:14:38 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: testsuite
X-Bugzilla-Version: 12.0
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: ro at CeBiTec dot Uni-Bielefeld.DE
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: 12.0
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-102944-4-fcLmzZ1Tdh@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-102944-4@http.gcc.gnu.org/bugzilla/>
References: <bug-102944-4@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, 03 Nov 2021 13:14:38 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102944

--- Comment #3 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot U=
ni-Bielefeld.DE> ---
> --- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
> The master branch has been updated by hongtao Liu <liuhongt@gcc.gnu.org>:
>
> https://gcc.gnu.org/g:2e560abff4294639a0fcf666994c30fb2f00a324
>
> commit r12-4839-g2e560abff4294639a0fcf666994c30fb2f00a324
> Author: liuhongt <hongtao.liu@intel.com>
> Date:   Thu Oct 28 14:28:29 2021 +0800
>
>     Adjust testcase for O2 vect.

This patch seems to have caused

+FAIL: gcc.dg/Warray-bounds-48.c pr102706 (test for warnings, line 133)
+FAIL: gcc.dg/Warray-bounds-48.c pr102706 (test for warnings, line 33)

I'm seeing it on 64-bit sparc, and there are also reports for
s390x-ibm-linux-gnu and m68k-unknown-linux-gnu.  It may be a
coincidance, but those are all big-endian targets.=