From patchwork Tue May 26 08:09:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Oliva X-Patchwork-Id: 1297794 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=2620:52:3:1:0:246e:9693:128c; helo=sourceware.org; envelope-from=gcc-patches-bounces@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=adacore.com Received: from sourceware.org (server2.sourceware.org [IPv6:2620:52:3:1:0:246e:9693:128c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 49WRTS5T2lz9sSk for ; Tue, 26 May 2020 18:10:03 +1000 (AEST) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 4F4803893666; Tue, 26 May 2020 08:10:00 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from rock.gnat.com (rock.gnat.com [IPv6:2620:20:4000:0:a9e:1ff:fe9b:1d1]) by sourceware.org (Postfix) with ESMTP id 7369A385DC0A for ; Tue, 26 May 2020 08:09:57 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 7369A385DC0A Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=adacore.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=oliva@adacore.com Received: from localhost (localhost.localdomain [127.0.0.1]) by filtered-rock.gnat.com (Postfix) with ESMTP id 1B93111767A; Tue, 26 May 2020 04:09:57 -0400 (EDT) X-Virus-Scanned: Debian amavisd-new at gnat.com Received: from rock.gnat.com ([127.0.0.1]) by localhost (rock.gnat.com [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 4VnI+0rKb0RN; Tue, 26 May 2020 04:09:57 -0400 (EDT) Received: from free.home (tron.gnat.com [IPv6:2620:20:4000:0:46a8:42ff:fe0e:e294]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by rock.gnat.com (Postfix) with ESMTPS id 15746117676; Tue, 26 May 2020 04:09:49 -0400 (EDT) Received: from livre.home (livre.home [172.31.160.2]) by free.home (8.15.2/8.15.2) with ESMTPS id 04Q89DQg554148 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 26 May 2020 05:09:14 -0300 From: Alexandre Oliva To: Richard Biener Subject: [wwwdocs] Re: drop -aux{dir,base}, revamp -dump{dir,base} Organization: Free thinker, does not speak for AdaCore References: Date: Tue, 26 May 2020 05:09:13 -0300 In-Reply-To: (Alexandre Oliva's message of "Thu, 21 May 2020 21:32:12 -0300") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 X-Spam-Status: No, score=-13.7 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, KAM_SHORT, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ebotcazou@adacore.com, gcc-patches@gcc.gnu.org, joseph@codesourcery.com Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" On May 21, 2020, Alexandre Oliva wrote: > On May 19, 2020, Richard Biener wrote: >> Thanks again for doing this. May I also suggest to prepare a short >> entry for gcc-11/changes.html with these things (like "Output of >> auxiliary files changed. See https://gcc.gnu.org/ml/gcc-patches/... >> for details")? > How about, under Caveats: > * Naming and location of auxiliary and dump output files changed. If > you compile multiple input files in a single command, if you enable Link > Time Optimization, or if you use -dumpbase, -dumpdir, -save-temps=*, and > you expect any file other than the primary output file(s) to be created > as a side effect, watch out for improvements and a few surprises. See > https://gcc.gnu.org/ml/... Here's the patch I'm pushing to wwwdocs: gcc-11/changes: -dump* and -aux* revamp --- htdocs/gcc-11/changes.html | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/htdocs/gcc-11/changes.html b/htdocs/gcc-11/changes.html index e88a628..2f00d1f 100644 --- a/htdocs/gcc-11/changes.html +++ b/htdocs/gcc-11/changes.html @@ -30,7 +30,15 @@ a work-in-progress.

Caveats

    -
  • ...
    • +
  • Naming and location of auxiliary and dump output files changed. + If you compile multiple input files in a single command, if you + enable Link Time Optimization, or if you use -dumpbase, + -dumpdir, -save-temps=*, and you expect any file other than the + primary output file(s) to be created as a side effect, watch out + for improvements and a few surprises. + See the + patch, particularly its textual description, for more + details about the changes.