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 22083386100C; Wed, 29 Jul 2020 00:58:36 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 22083386100C
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
 s=default; t=1595984316;
 bh=dkESerM+YiyHmCUEEQAt9UJmYN1Pgb63xYo/DgoV6dQ=;
 h=From:To:Subject:Date:In-Reply-To:References:From;
 b=QoukwXl+KHttKGGesYUkMXq07+6EEGv2JVLIkDGDkBA65O98rUS04XPKvApsvkxdU
 Rkqbnfc0XJUsC32pmt1lpKgU7qLPReA1FFvXBMjIhytoYjlJkmIZiOe+i3nUESb/K6
 0Xc9zzt/P/cVEKhxzJSMscvc6qC/VXxQ13E3BvL0=
From: "suochenyao at 163 dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug ipa/96235] Segmentation fault with "-Og -fno-dce -fno-tree-dce
 -finline-small-functions -fipa-sra"
Date: Wed, 29 Jul 2020 00:58:35 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: ipa
X-Bugzilla-Version: 11.0
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: suochenyao at 163 dot com
X-Bugzilla-Status: RESOLVED
X-Bugzilla-Resolution: DUPLICATE
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-96235-4-aQ8PACPKoy@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-96235-4@http.gcc.gnu.org/bugzilla/>
References: <bug-96235-4@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, 29 Jul 2020 00:58:36 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D96235

--- Comment #9 from suochenyao at 163 dot com <suochenyao at 163 dot com> -=
--
(In reply to Martin Jambor from comment #8)
> It is clearly a duplicate of PR 93385.
>=20
> What was the reason to switch off DCE in the first place?  Was it just me=
ant
> as a stress test for the compiler?
>=20
> I'll try to come up with somewhat less controversial patch for the proble=
m.
>=20
> *** This bug has been marked as a duplicate of bug 93385 ***

Ummm, yes, this is just a stress test. And I get many, similar to this case.
Because there is generally no reason to switch off it.=