From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS3215 2.6.0.0/16 X-Spam-Status: No, score=-4.2 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED,SPF_HELO_PASS,SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 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 dcvr.yhbt.net (Postfix) with ESMTPS id A8F0C1F8C8 for ; Mon, 27 Sep 2021 19:59:54 +0000 (UTC) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id C2BEF3858400 for ; Mon, 27 Sep 2021 19:59:51 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C2BEF3858400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1632772791; bh=rqKEn6sIm1iUocvccPTsaXrIkOXVX9nv5DcjJyV/Jy0=; h=To:Subject:References:Date:In-Reply-To:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=fvZCJKH5tkh68mR4X1d/Z01itwdt/S+Zp74OCUf5e2c4VL/a6h02FWkLqbg1aeT5F gqVbI1TAfFFF78F6UH+IqV/ggh0Hnk/P1qsC4vPYPoXvWxpzPR/z+HuIKPkI0JiC2w YVaxaWQMWt2bjkzdHVv/QQ4aiYfiWegQYCyFX6iM= Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by sourceware.org (Postfix) with ESMTP id 2DB093858D3C for ; Mon, 27 Sep 2021 19:59:33 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 2DB093858D3C Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-35-sW4gte_aMROqQ3AAQuZYIQ-1; Mon, 27 Sep 2021 15:59:30 -0400 X-MC-Unique: sW4gte_aMROqQ3AAQuZYIQ-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id BFEA5801E72; Mon, 27 Sep 2021 19:59:29 +0000 (UTC) Received: from oldenburg.str.redhat.com (unknown [10.39.192.176]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 37EE460C13; Mon, 27 Sep 2021 19:59:28 +0000 (UTC) To: Noah Goldstein Subject: Re: [PATCH 1/5] x86_64: Add support for bcmp using sse2, sse 4_1, avx2, and evex References: <20210913230506.546749-1-goldstein.w.n@gmail.com> <02afac02-47a5-43a5-8437-79fdbbea62aa@www.fastmail.com> <87mtoerl85.fsf@oldenburg.str.redhat.com> <875yumjx36.fsf@oldenburg.str.redhat.com> <87a6jyez7o.fsf@oldenburg.str.redhat.com> <87r1d9ewc9.fsf@oldenburg.str.redhat.com> <87mtnxevo1.fsf@oldenburg.str.redhat.com> <87ilylev4j.fsf@oldenburg.str.redhat.com> <87sfxpdf01.fsf@oldenburg.str.redhat.com> <87k0j1dd8u.fsf@oldenburg.str.redhat.com> Date: Mon, 27 Sep 2021 21:59:26 +0200 In-Reply-To: (Noah Goldstein's message of "Mon, 27 Sep 2021 14:43:25 -0500") Message-ID: <87czotdc2p.fsf@oldenburg.str.redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Florian Weimer via Libc-alpha Reply-To: Florian Weimer Cc: Zack Weinberg , Zack Weinberg via Libc-alpha , Joseph Myers Errors-To: libc-alpha-bounces+e=80x24.org@sourceware.org Sender: "Libc-alpha" * Noah Goldstein: > From as.i > > # 0 "/home/noah/programs/opensource/glibc-dev/build-many/src/binutils/gas/as.c" > # 1 "/home/noah/programs/opensource/glibc-dev/build-many/build/compilers/x86_64-linux-gnu/binutils/gas//" > # 0 "" > # 0 "" > # 1 "/usr/include/stdc-predef.h" 1 3 4 > # 0 "" 2 > # 1 "/home/noah/programs/opensource/glibc-dev/build-many/src/binutils/gas/as.c" > # 38 "/home/noah/programs/opensource/glibc-dev/build-many/src/binutils/gas/as.c" > # 1 "/home/noah/programs/opensource/glibc-dev/build-many/src/binutils/gas/as.h" > 1 > # 37 "/home/noah/programs/opensource/glibc-dev/build-many/src/binutils/gas/as.h" > # 1 "../bfd/config.h" 1 The above corresponds to this source line: #include "config.h" > # 38 "/home/noah/programs/opensource/glibc-dev/build-many/src/binutils/gas/as.h" > 2 > > Seems to be using "../bfd/config.h > > Which does not contain a define for DEFAULT_GENERATE_ELF_STT_COMMON Right, that's wrong. We saw something like this before: But the command line seems to be right this time: -I. should pick up /home/noah/programs/opensource/glibc-dev/build-many/build/compilers/x86_64-linux-gnu/binutils/gas/config.h which hopefully exists on your system. I still haven't got a clue what is going on here. Florian