From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 85497 invoked by alias); 7 Nov 2019 10:50:50 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 85489 invoked by uid 89); 7 Nov 2019 10:50:50 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.1 spammy=him X-HELO: rock.gnat.com Received: from rock.gnat.com (HELO rock.gnat.com) (205.232.38.15) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 07 Nov 2019 10:50:49 +0000 Received: from localhost (localhost.localdomain [127.0.0.1]) by filtered-rock.gnat.com (Postfix) with ESMTP id 86C4056084; Thu, 7 Nov 2019 05:50:47 -0500 (EST) 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 wUSchQoYeI25; Thu, 7 Nov 2019 05:50:47 -0500 (EST) 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 2E3815607C; Thu, 7 Nov 2019 05:50:46 -0500 (EST) Received: from livre.home (livre.home [172.31.160.2]) by free.home (8.15.2/8.15.2) with ESMTPS id xA7Aoaoj350338 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 7 Nov 2019 07:50:38 -0300 From: Alexandre Oliva To: Richard Biener Cc: gcc-patches@gcc.gnu.org, ebotcazou@adacore.com, joseph@codesourcery.com Subject: Re: introduce -fcallgraph-info option References: <84223B6B-F6F0-4B94-835E-6661E1E1EB6A@suse.de> Date: Thu, 07 Nov 2019 10:50:00 -0000 In-Reply-To: (Richard Biener's message of "Thu, 7 Nov 2019 08:49:41 +0100 (CET)") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-SW-Source: 2019-11/txt/msg00486.txt.bz2 On Nov 7, 2019, Richard Biener wrote: > A simple test shows we currently only pass -auxbase-strip /tmp/cc...o > to the LTRANS lto1 invocation plus -dumpbase cc...o This -auxbase-strip argument is introduced by the gcc driver that runs lto1, based on the -o (tmp ltrans .o) argument, but this driver has no clue as to the executable name or location, and there's nothing whatsoever in the driver interface that enables aux_base_name to be located separately from the output name. Thus the possibilities I brought up of introducing means for it to be told so, explicitly or by convention. -- Alexandre Oliva, freedom fighter he/him https://FSFLA.org/blogs/lxo Free Software Evangelist Stallman was right, but he's left :( GNU Toolchain Engineer FSMatrix: It was he who freed the first of us FSF & FSFLA board member The Savior shall return (true);