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 917DF3858C55; Fri, 15 Jul 2022 02:33:26 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 917DF3858C55
From: "chipitsine at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/106297] stringop-overflow misbehaviour on
 atomic
Date: Fri, 15 Jul 2022 02:33:26 +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: diagnostic
X-Bugzilla-Severity: normal
X-Bugzilla-Who: chipitsine at gmail dot com
X-Bugzilla-Status: WAITING
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: 
Message-ID: <bug-106297-4-9DAiPEFTUq@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-106297-4@http.gcc.gnu.org/bugzilla/>
References: <bug-106297-4@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: Fri, 15 Jul 2022 02:33:26 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106297

--- Comment #2 from =D0=98=D0=BB=D1=8C=D1=8F =D0=A8=D0=B8=D0=BF=D0=B8=D1=86=
=D0=B8=D0=BD <chipitsine at gmail dot com> ---
I have provided repro steps, hope they can be used to find any answer.

I tried to add "-save-temps", but it gave another error (not seen without t=
hat
option):

  CC      src/slz.o
In file included from src/slz.c:29:
include/import/slz-tables.h: In function =E2=80=98dist_to_code=E2=80=99:
include/import/slz-tables.h:182:35: error: this statement may fall through
[-Werror=3Dimplicit-fallthrough=3D]
  182 |         case 24577 ... 32768: code++; /* fall through */
      |                               ~~~~^~
compilation terminated due to -Wfatal-errors.
cc1: all warnings being treated as errors
make: *** [Makefile:1004: src/slz.o] Error 1=