From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 130270 invoked by alias); 2 Nov 2016 22:06:06 -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 130252 invoked by uid 89); 2 Nov 2016 22:06:05 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-3.6 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE,RCVD_IN_SORBS_SPAM,RP_MATCHES_RCVD,SPF_PASS autolearn=ham version=3.3.2 spammy=Hx-languages-length:953 X-HELO: mail-yb0-f178.google.com Received: from mail-yb0-f178.google.com (HELO mail-yb0-f178.google.com) (209.85.213.178) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 02 Nov 2016 22:05:55 +0000 Received: by mail-yb0-f178.google.com with SMTP id f97so10280231ybi.1 for ; Wed, 02 Nov 2016 15:05:55 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=Sm9r6LjLxQhE0WBIRiiU8TTEOTyD2oiTHi8eTrH8log=; b=d6v9OXlc7XCRV+lkJl5hek7smZpshzmkEVqsYiuZ91aq1bE4GIhRQ9DpSMZgrDJdbJ FwPKWL0GWU1DSMs9wrFw4w2bc7oBym/9RZsLdgZ/0Sz0LasqdLRlIoxt42AHZbVHSoNZ tAjuCeN9I+0fW2uZnVQPj3oO2DySWrUScCnxIxvB6ocqSDC+Dt0v2ieGA0aqja3H4Bi1 PQ4P0HK959FZBgWbouH9GyrSiDfnEY6hoNWCld6fadgyaJTrxxpFLj+5btlY6kqkxbp3 Ql1X7Y/OJm5xJaCdi18IqR/piIYCXwiSAUApSFnJ2dhs8ZPfZdtFBFUynA4Cltl+4D4N I7ww== X-Gm-Message-State: ABUngvdLRJkCr+VHvBo0KllivTguE8C72JX7/CB9KW62sT+Yt/4DbLK8Te3m1dTfuW5kq6mAuQtZuxdESNwUOdxX X-Received: by 10.37.116.214 with SMTP id p205mr5068319ybc.75.1478124353576; Wed, 02 Nov 2016 15:05:53 -0700 (PDT) MIME-Version: 1.0 Received: by 10.129.145.70 with HTTP; Wed, 2 Nov 2016 15:05:53 -0700 (PDT) In-Reply-To: References: From: Ian Lance Taylor Date: Wed, 02 Nov 2016 22:06:00 -0000 Message-ID: Subject: Re: [PATCH 1/2, libgcc]: Implement _divmoddi4 To: Uros Bizjak Cc: "gcc-patches@gcc.gnu.org" Content-Type: text/plain; charset=UTF-8 X-IsSubscribed: yes X-SW-Source: 2016-11/txt/msg00251.txt.bz2 On Wed, Nov 2, 2016 at 12:19 PM, Uros Bizjak wrote: > On Wed, Nov 2, 2016 at 2:27 PM, Ian Lance Taylor wrote: >> On Mon, Oct 31, 2016 at 7:46 AM, Uros Bizjak wrote: >>> This function will be used in a follow-up patch to implement >>> TARGET_EXPAND_DIVMOD_LIBFUNC for x86 targets. Other targets can call >>> this function, so IMO it should be part of a generic library. >>> >>> 2016-10-31 Uros Bizjak >>> >>> * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4. >>> * libgcc2.c (__divmoddi4): New function. >>> * libgcc2.h (__divmoddi4): Declare. >>> * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4 >>> and __PFX_divmodti4. >> >> You aren't defining divmodti4 anywhere, so it seems premature to add >> it to libgcc-std.ver.in. > > It is created magically for x86_64, in the same way e.g. divti3 is created. Ah, OK. Ian