From patchwork Tue Nov 6 19:09:09 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Uros Bizjak X-Patchwork-Id: 197538 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) by ozlabs.org (Postfix) with SMTP id 7FBCE2C00B1 for ; Wed, 7 Nov 2012 06:09:20 +1100 (EST) Comment: DKIM? See http://www.dkim.org DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=gcc.gnu.org; s=default; x=1352833760; h=Comment: DomainKey-Signature:Received:Received:Received:Received: MIME-Version:Received:Received:Date:Message-ID:Subject:From:To: Content-Type:Mailing-List:Precedence:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:Sender:Delivered-To; bh=mTlfz5/ MyTGOhWKoDj3W2qhuH/U=; b=dR2vrzaCduu3wQGVhX4F/a9amsU+14bd0UjRIBZ 8tQLgxQ9PiVo+H6Xj0LrMnXe6CPPN7T5vF38q2SDYiq+GCKkRdyxSp2nLHynIU0W 9j8XbuhRW05FLSa0NtYpvyWOcwnVlFlGQnlocGapcFtiF3qL7wuJ0XEC4hGoFDEs QgCI= Comment: DomainKeys? See http://antispam.yahoo.com/domainkeys DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=gcc.gnu.org; h=Received:Received:X-SWARE-Spam-Status:X-Spam-Check-By:Received:Received:MIME-Version:Received:Received:Date:Message-ID:Subject:From:To:Content-Type:Mailing-List:Precedence:List-Id:List-Unsubscribe:List-Archive:List-Post:List-Help:Sender:Delivered-To; b=sA+GNVf1KMGBdYoWMOIA8Ugy+4kLpAdPTnDr/kSekjiZYGdApiooLnTXN/krNe DYuzzrripznhDoGyCYC+1/YaC9svnnxpBWXCY0GjLj4hSPI5cY4+TTsMvgxZnGb6 0dJKkSXFZvbJiwoIb7bSHwaFgvmz5rSVJu7YqDVrovnhM=; Received: (qmail 10537 invoked by alias); 6 Nov 2012 19:09:16 -0000 Received: (qmail 10525 invoked by uid 22791); 6 Nov 2012 19:09:15 -0000 X-SWARE-Spam-Status: No, hits=-4.2 required=5.0 tests=AWL, BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, KHOP_RCVD_TRUST, RCVD_IN_DNSWL_LOW, RCVD_IN_HOSTKARMA_YE, TW_ZJ X-Spam-Check-By: sourceware.org Received: from mail-da0-f47.google.com (HELO mail-da0-f47.google.com) (209.85.210.47) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 06 Nov 2012 19:09:10 +0000 Received: by mail-da0-f47.google.com with SMTP id s35so305563dak.20 for ; Tue, 06 Nov 2012 11:09:10 -0800 (PST) MIME-Version: 1.0 Received: by 10.68.217.131 with SMTP id oy3mr6010197pbc.145.1352228949990; Tue, 06 Nov 2012 11:09:09 -0800 (PST) Received: by 10.66.246.232 with HTTP; Tue, 6 Nov 2012 11:09:09 -0800 (PST) Date: Tue, 6 Nov 2012 20:09:09 +0100 Message-ID: Subject: [PATCH, i386]: Remove superfluous clear in ix86_init_machine_status From: Uros Bizjak To: gcc-patches@gcc.gnu.org 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 Hello! The allocator function does mention "cleared". 2012-11-06 Uros Bizjak * config/i386/i386.c (ix86_init_machine_status): Do not explicitly clear tls_descriptor_call_expanded_p again. Tested on x86_64-pc-linux-gnu {,-m32}, committed to mainline SVN, will be backported to 4.7. Uros. Index: i386.c =================================================================== --- i386.c (revision 193244) +++ i386.c (working copy) @@ -23415,7 +23417,6 @@ ix86_init_machine_status (void) f = ggc_alloc_cleared_machine_function (); f->use_fast_prologue_epilogue_nregs = -1; - f->tls_descriptor_call_expanded_p = 0; f->call_abi = ix86_abi; f->optimize_mode_switching[AVX_U128] = TARGET_VZEROUPPER;