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: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-4.1 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, 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 (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dcvr.yhbt.net (Postfix) with ESMTPS id AB5DB1F461 for ; Mon, 8 Jul 2019 18:00:54 +0000 (UTC) DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:cc:cc:subject:in-reply-to:references :date:message-id:mime-version:content-type; q=dns; s=default; b= x413oD1ff0tMWTPIEuOU88aBe0FmgARvQZqCksAUd+S0Q+FgoKTKbhaQYL8aVj9B 1twPr57u1WvuYYmkcP5gRVfXk3gdIynpqf/VGai/N4c7Py0qlmrSY5EkYN30FtmT Dw0TJ5VtltGAOy+dwvCHhFTZQuLnhQbTD+OoH5avt8o= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:cc:cc:subject:in-reply-to:references :date:message-id:mime-version:content-type; s=default; bh=mQFUwQ k9iJIB/zAeMaPt+zNfHPQ=; b=odAeM/1nnAxdAj0RlfIjHxpq+3tbQ9ReZz4Ssk FsSfZM/he8BkXwNqpYE2jf7tr0XEwpF1cr69JS4cRd2YhuNEXYDCT0LVWsnVX0hv 2Urw1q/6Y4FI2FpTcWu66qlt/eLgggD/d+RHGKj7AGM5KPoPn8bEtTN/Ih/+/af4 HtSk4= Received: (qmail 62609 invoked by alias); 8 Jul 2019 18:00:52 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Received: (qmail 62601 invoked by uid 89); 8 Jul 2019 18:00:52 -0000 Authentication-Results: sourceware.org; auth=none X-HELO: antelope.elm.relay.mailchannels.net X-Sender-Id: dreamhost|x-authsender|tuliom@ascii.art.br X-Sender-Id: dreamhost|x-authsender|tuliom@ascii.art.br X-MC-Relay: Neutral X-MailChannels-SenderId: dreamhost|x-authsender|tuliom@ascii.art.br X-MailChannels-Auth-Id: dreamhost X-Wide-Eyed-Shade: 726154e52f5b3530_1562608843393_2981655971 X-MC-Loop-Signature: 1562608843393:2425328161 X-MC-Ingress-Time: 1562608843393 DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=ascii.art.br; h=from:to:cc :cc:subject:in-reply-to:references:date:message-id:mime-version :content-type; s=ascii.art.br; bh=mQFUwQk9iJIB/zAeMaPt+zNfHPQ=; b= yLYOJmeSRs9JC7wnHjkIJXZIK39X1UgIoAFpOu9vCdcdfGTY+Ic0801Ytmjv6nDu J93KnpTSrjMgUi/2yMcD8Nd0JGX40tNhGdEA+wPB/Ts8BX9DvBI3t04DBQMrf+Gt 0ac99EAD7razm6Fj49ea6RVcRKqq4gyuNCRONNJAxEQ= X-DH-BACKEND: pdx1-sub0-mail-a51 From: Tulio Magno Quites Machado Filho To: Szabolcs Nagy , GNU C Library , Steve Ellcey Cc: nd Cc: Subject: Re: [RFC PATCH 1/2] Aarch64: Add simd exp/expf ABI symbols In-Reply-To: <0ae3af1b-cb2b-367f-8b86-f39971498291@arm.com> References: <0ae3af1b-cb2b-367f-8b86-f39971498291@arm.com> User-Agent: Notmuch/0.27 (http://notmuchmail.org) Emacs/25.3.1 (x86_64-redhat-linux-gnu) Date: Mon, 08 Jul 2019 15:00:32 -0300 Message-ID: <877e8scsov.fsf@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain X-VR-OUT-STATUS: OK X-VR-OUT-SCORE: -100 X-VR-OUT-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgeduvddrgedtgdduvdefucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuggftfghnshhusghstghrihgsvgdpffftgfetoffjqffuvfenuceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvufgjfhgffffkgggtsehttdertddtredtnecuhfhrohhmpefvuhhlihhoucforghgnhhoucfsuhhithgvshcuofgrtghhrgguohcuhfhilhhhohcuoehtuhhlihhomhesrghstghiihdrrghrthdrsghrqeenucffohhmrghinhepghhnuhdrohhrghenucfkphepudekjedrjeegrdejtddrudektdenucfrrghrrghmpehmohguvgepshhmthhppdhhvghloheprghstghiihdrrghrthdrsghrpdhinhgvthepudekjedrjeegrdejtddrudektddprhgvthhurhhnqdhprghthhepvfhulhhiohcuofgrghhnohcusfhuihhtvghsucforggthhgrughoucfhihhlhhhouceothhulhhiohhmsegrshgtihhirdgrrhhtrdgsrheqpdhmrghilhhfrhhomhepthhulhhiohhmsegrshgtihhirdgrrhhtrdgsrhdpnhhrtghpthhtohepnhgusegrrhhmrdgtohhmnecuvehluhhsthgvrhfuihiivgeptd Szabolcs Nagy writes: > diff --git a/sysdeps/aarch64/fpu/Versions b/sysdeps/aarch64/fpu/Versions > new file mode 100644 > index 0000000000..da36f3c495 > --- /dev/null > +++ b/sysdeps/aarch64/fpu/Versions > @@ -0,0 +1,5 @@ > +libmvec { > + GLIBC_2.30 { > + _ZGVnN2v_exp; _ZGVnN4v_expf; The prefix _ZGV is reserved for guard variables in the C++ ABI [1] [2]. How do you plan to avoid a conflict there? [1] https://gcc.gnu.org/git/?p=gcc.git;a=blob;f=gcc/cp/mangle.c;#l4242 [2] https://gcc.gnu.org/git/?p=gcc.git;a=blob;f=gcc/testsuite/g%2B%2B.dg/abi/aarch64_guard1.C -- Tulio Magno