From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 42857 invoked by alias); 19 Jun 2017 12:06:58 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 42381 invoked by uid 89); 19 Jun 2017 12:06:57 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.6 required=5.0 tests=BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 spammy=H*r:sk:static. X-HELO: mail-it0-f50.google.com Received: from mail-it0-f50.google.com (HELO mail-it0-f50.google.com) (209.85.214.50) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 19 Jun 2017 12:06:55 +0000 Received: by mail-it0-f50.google.com with SMTP id m62so65320904itc.0 for ; Mon, 19 Jun 2017 05:07:00 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:references:date:in-reply-to :message-id:user-agent:mime-version:content-transfer-encoding; bh=NrVwDeudVXPcyqOESPw5u5XZs6zHhx9FqwU/bI5vbAg=; b=tMofv+MWa+7f/7ISlO0SAi6HUbVyzxOJu6+CnUg/XxpkNp+Ro2eFc9i/mEnm2sVvnW JSORd7oYkhlXimHA1sHgUEj7Dvsl/zrznsp1r6DOjefGBC1JUIqJb5UjiVhsC3Ei8hGs x+gEEdb/DgAgQDNL1gC91FzmRvUGthW+LbrylV6GDc0U2gSDdRx4PcdI0ysC7i88WGgO gPhZe8fs+JTyes6IDWc5X3ezrIsfmsA/w8XDCtVPhtJAlIq+YYhEkRn2ix7rdu+jJSf9 +S6yeYk5SxfgV6imOaqbjhuuFmx0sl2bANFw9alRk5hbBkQIJxC/buZ1mBlaXp7qssM1 3QVQ== X-Gm-Message-State: AKS2vOzu1psDsAmvmL01BgRsTeDBCrrvnSo0/+HN0ewfSWRLx+kJqwEK J/3sn/xb+KYnSSMa X-Received: by 10.36.249.203 with SMTP id l194mr12841657ith.27.1497874019128; Mon, 19 Jun 2017 05:06:59 -0700 (PDT) Received: from E107787-LIN (static.42.136.251.148.clients.your-server.de. [148.251.136.42]) by smtp.gmail.com with ESMTPSA id c31sm5759632ioj.53.2017.06.19.05.06.57 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Mon, 19 Jun 2017 05:06:58 -0700 (PDT) From: Yao Qi To: Jan Kratochvil Cc: Pedro Alves , gdb-patches@sourceware.org Subject: Re: Regression: Re: [PATCH 2/6] Code cleanup: dwarf2read.c: Eliminate ::file_write References: <8efc0742-1014-4fe0-6948-f40a9c5c4975@redhat.com> <1497284051-13795-2-git-send-email-palves@redhat.com> <20170618183603.GA1834@host1.jankratochvil.net> <0d3d940c-c6d6-02df-69a0-defdd300f92f@redhat.com> <20170619093927.GA24763@host1.jankratochvil.net> <20170619100302.GA25357@host1.jankratochvil.net> Date: Mon, 19 Jun 2017 12:06:00 -0000 In-Reply-To: <20170619100302.GA25357@host1.jankratochvil.net> (Jan Kratochvil's message of "Mon, 19 Jun 2017 12:03:02 +0200") Message-ID: <86y3sonpuq.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes X-SW-Source: 2017-06/txt/msg00505.txt.bz2 Jan Kratochvil writes: > GDB has more serious performance > problems than such microoptimizations. Hi Jan, Do you have some examples or bugs? GDB performance improvement is one of my todo, so if you have some examples, or bugs, that would be quite helpful. --=20 Yao (=E9=BD=90=E5=B0=A7)