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 602D83858010; Wed,  4 May 2022 10:33:58 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 602D83858010
From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/105469] "execution reached an unreachable program
 point" with -flto
Date: Wed, 04 May 2022 10:33:58 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: middle-end
X-Bugzilla-Version: 13.0
X-Bugzilla-Keywords: wrong-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: marxin 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: 
Message-ID: <bug-105469-4-eFe2pto346@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-105469-4@http.gcc.gnu.org/bugzilla/>
References: <bug-105469-4@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, 04 May 2022 10:33:58 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105469

--- Comment #6 from Martin Li=C5=A1ka <marxin at gcc dot gnu.org> ---
g++ repro.ii -fsanitize=3Dundefined -O3 -fwhole-program && ./a.out
0x7fffffffdb38repro.ii:29:24: runtime error: execution reached an unreachab=
le
program point
    #0 0x401300 in main (/home/marxin/Programming/testcases/a.out+0x401300)
    #1 0x7ffff751f62f in __libc_start_call_main
../sysdeps/nptl/libc_start_call_main.h:58
    #2 0x7ffff751f6ef in __libc_start_main_impl ../csu/libc-start.c:392
    #3 0x401384 in _start (/home/marxin/Programming/testcases/a.out+0x40138=
4)=