From patchwork Wed Aug 7 18:33:35 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Sandiford X-Patchwork-Id: 1143619 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gcc.gnu.org (client-ip=209.132.180.131; helo=sourceware.org; envelope-from=gcc-patches-return-506443-incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b="u1n4vpz1"; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 463gBP6Vb2z9sN6 for ; Thu, 8 Aug 2019 04:33:47 +1000 (AEST) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:from :to:subject:date:message-id:mime-version:content-type; q=dns; s= default; b=xRzSVAIBTZ5AGdYA1cUjNIa+BSRJPsfX7XACGQbNY/wa2tilu6Tsk cvfIZwkxDGplI7N2TFldiHAjO/5/XQn3toFWUDi2yrdd4am0C95Nb98M4cuSY4M5 uYiZuhXahHEjm182QeW8ebNa3sf7v0yvSqDV+vrGIk9VbE5ZEpTc04= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:from :to:subject:date:message-id:mime-version:content-type; s= default; bh=eo3kBarsudXhZuPiJZm+OoWeDeA=; b=u1n4vpz1JqCfN7IGWA1X Osvy35hTityf8A+zuKdZ4NbBMVcUK2l4/Gg8q5nRScYTqvsEjsZReXTM91LAaaZL nbKJOgvEHskTeJlD2kMisM5QGu19Ob0i/p13otNsaUffOxHaGpRJRHxbyeG/MksP Dfe5xlQPJHzlkEr492xTtaE= Received: (qmail 107923 invoked by alias); 7 Aug 2019 18:33:39 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org Received: (qmail 107914 invoked by uid 89); 7 Aug 2019 18:33:39 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-8.7 required=5.0 tests=AWL, BAYES_00, GIT_PATCH_2, GIT_PATCH_3, SPF_PASS autolearn=ham version=3.3.1 spammy=HX-Languages-Length:978, commutative X-HELO: foss.arm.com Received: from foss.arm.com (HELO foss.arm.com) (217.140.110.172) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 07 Aug 2019 18:33:38 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 0D8AE28 for ; Wed, 7 Aug 2019 11:33:37 -0700 (PDT) Received: from localhost (e121540-lin.manchester.arm.com [10.32.99.62]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id A8E5D3F575 for ; Wed, 7 Aug 2019 11:33:36 -0700 (PDT) From: Richard Sandiford To: gcc-patches@gcc.gnu.org Mail-Followup-To: gcc-patches@gcc.gnu.org, richard.sandiford@arm.com Subject: [committed][AArch64] Remove unused commutative attribute Date: Wed, 07 Aug 2019 19:33:35 +0100 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 X-IsSubscribed: yes The commutative attribute was once used by the SVE conditional binary expanders, but it's now dead code. Tested on aarch64-linux-gnu (with and without SVE) and aarch64_be-elf. Applied as r274182. Richard 2019-08-07 Richard Sandiford gcc/ * config/aarch64/iterators.md (commutative): Remove. Index: gcc/config/aarch64/iterators.md =================================================================== --- gcc/config/aarch64/iterators.md 2019-08-07 19:27:50.000000000 +0100 +++ gcc/config/aarch64/iterators.md 2019-08-07 19:27:55.414720593 +0100 @@ -1925,10 +1925,3 @@ (define_int_attr sve_fmad_op [(UNSPEC_CO (UNSPEC_COND_FMLS "fmsb") (UNSPEC_COND_FNMLA "fnmad") (UNSPEC_COND_FNMLS "fnmsb")]) - -(define_int_attr commutative [(UNSPEC_COND_ADD "true") - (UNSPEC_COND_SUB "false") - (UNSPEC_COND_MUL "true") - (UNSPEC_COND_DIV "false") - (UNSPEC_COND_MIN "true") - (UNSPEC_COND_MAX "true")])