From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felipe Contreras Subject: Re: [PATCH 1/3] Revert "make error()'s constant return value more visible" Date: Mon, 05 May 2014 01:14:43 -0500 Message-ID: <53672c53f2ed9_2e86acd30c6e@nysa.notmuch> References: <1399183975-2346-1-git-send-email-felipe.contreras@gmail.com> <1399183975-2346-2-git-send-email-felipe.contreras@gmail.com> <20140505054901.GA19331@sigill.intra.peff.net> <5367257a857ce_2db613a731043@nysa.notmuch> <20140505060202.GA27360@sigill.intra.peff.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: git@vger.kernel.org To: Jeff King , Felipe Contreras X-From: git-owner@vger.kernel.org Tue May 06 18:22:54 2014 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1WhhtH-0005Yp-B9 for gcvg-git-2@plane.gmane.org; Tue, 06 May 2014 18:06:47 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754662AbaEEGZ0 (ORCPT ); Mon, 5 May 2014 02:25:26 -0400 Received: from mail-oa0-f53.google.com ([209.85.219.53]:65050 "EHLO mail-oa0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754473AbaEEGZZ (ORCPT ); Mon, 5 May 2014 02:25:25 -0400 Received: by mail-oa0-f53.google.com with SMTP id m1so5297528oag.26 for ; Sun, 04 May 2014 23:25:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:cc:message-id:in-reply-to:references:subject :mime-version:content-type:content-transfer-encoding; bh=0IzCNTfrl9HjuRsyh/P/7/hm0cKZSbpD1lJCJC5Jf9k=; b=GsLI7mUuCXfjPqdYNnVMRHKeqM3GAklTfdS/z7H3Wq2hZVTuoRlPGUOzawzcUlg0iV XYECUSPtJopdStTbm7ZP0gLyoL9tHhP/GqfkgNdR6FuvaBvFsD7RYtdaNMs6yZ0y4yg4 0onJsUJux8Dz3rADSGUpmAgkR/Vy8VqLBJEsV7HIcxfBwIoU+X+z3g5iLUV/T2cnoYYj GOXGQgMrwgYYUxyVnuFGZVpBziyX6RBHbep+OuzlEx6bZVhia38wBxx8Br9XF0utotv9 zgrqdX/eR7TwF74PJ1p3xVoTUaFIsSD7wqyQjrApC8IvIKNtSFmoigElyiNWaX3cmOsq vvcg== X-Received: by 10.60.134.137 with SMTP id pk9mr30909551oeb.40.1399271125008; Sun, 04 May 2014 23:25:25 -0700 (PDT) Received: from localhost (189-211-224-40.static.axtel.net. [189.211.224.40]) by mx.google.com with ESMTPSA id qp6sm17157485obb.14.2014.05.04.23.25.23 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 04 May 2014 23:25:24 -0700 (PDT) In-Reply-To: <20140505060202.GA27360@sigill.intra.peff.net> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Jeff King wrote: > On Mon, May 05, 2014 at 12:45:30AM -0500, Felipe Contreras wrote: > > > Jeff King wrote: > > > On Sun, May 04, 2014 at 01:12:53AM -0500, Felipe Contreras wrote: > > > > > > > So it looks like gcc is smarter now, and in trying to fix a few warnings > > > > we generated hundreds more. > > > > > > > > This reverts commit e208f9cc7574f5980faba498d0aa30b4defeb34f. > > > > > > And now we've gone the other way, and re-enabled the initial warnings. > > > Can we come up with a solution that helps both cases? > > > > What initial warnings? As I explained already I don't get any warnings > > with this patch series in gcc 4.9.0. > > The "few warnings" in your statement quoted above. > > You could try reading the commit message of the commit you are > reverting, which explains it, but the short answer is: try compiling > with -O3. Sigh. And I'm the one with the abrasive style of communication. -- Felipe Contreras