From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <mark@klomp.org>
Received: from gnu.wildebeest.org (wildebeest.demon.nl [212.238.236.112])
 by sourceware.org (Postfix) with ESMTPS id A6826387084C
 for <elfutils-devel@sourceware.org>; Tue, 12 May 2020 19:07:54 +0000 (GMT)
DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org A6826387084C
Authentication-Results: sourceware.org;
 dmarc=none (p=none dis=none) header.from=klomp.org
Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=mark@klomp.org
Received: from tarox.wildebeest.org (tarox.wildebeest.org [172.31.17.39])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by gnu.wildebeest.org (Postfix) with ESMTPSA id 9729D3000656
 for <elfutils-devel@sourceware.org>; Tue, 12 May 2020 21:07:53 +0200 (CEST)
Received: by tarox.wildebeest.org (Postfix, from userid 1000)
 id 8E475432A76B; Tue, 12 May 2020 21:07:53 +0200 (CEST)
Message-ID: <866695f6e567917cc89e0c5d4cfa82dd39bc37d0.camel@klomp.org>
Subject: Re: [PATCH 2/2] libdw: Skip imported compiler_units in
 libdw_visit_scopes walking DIE tree
From: Mark Wielaard <mark@klomp.org>
To: elfutils-devel@sourceware.org
Date: Tue, 12 May 2020 21:07:53 +0200
In-Reply-To: <20200508165034.12405-2-mark@klomp.org>
References: <20200508165034.12405-1-mark@klomp.org>
 <20200508165034.12405-2-mark@klomp.org>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Mailer: Evolution 3.28.5 (3.28.5-8.el7) 
Mime-Version: 1.0
X-Spam-Status: No, score=-9.0 required=5.0 tests=BAYES_00, JMQ_SPF_NEUTRAL,
 KAM_DMARC_STATUS, SPF_HELO_NONE, SPF_PASS,
 TXREP autolearn=no autolearn_force=no version=3.4.2
X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on
 server2.sourceware.org
X-BeenThere: elfutils-devel@sourceware.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Elfutils-devel mailing list <elfutils-devel.sourceware.org>
List-Unsubscribe: <http://sourceware.org/mailman/options/elfutils-devel>,
 <mailto:elfutils-devel-request@sourceware.org?subject=unsubscribe>
List-Archive: <https://sourceware.org/pipermail/elfutils-devel/>
List-Help: <mailto:elfutils-devel-request@sourceware.org?subject=help>
List-Subscribe: <http://sourceware.org/mailman/listinfo/elfutils-devel>,
 <mailto:elfutils-devel-request@sourceware.org?subject=subscribe>
X-List-Received-Date: Tue, 12 May 2020 19:07:55 -0000

On Fri, 2020-05-08 at 18:50 +0200, Mark Wielaard wrote:
> Some gcc -flto versions imported other top-level compile units,
> skip those. Otherwise we'll visit various DIE trees multiple times.
>=20
> Note in the testcase that with newer GCC versions function foo is
> fully inlined and does appear only once (as declared, but not as
> separate subprogram).

Pushed to master.