From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DCC5FC4321D for ; Thu, 23 Aug 2018 22:00:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 90219208DA for ; Thu, 23 Aug 2018 22:00:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 90219208DA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=perches.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728449AbeHXBcL (ORCPT ); Thu, 23 Aug 2018 21:32:11 -0400 Received: from smtprelay0162.hostedemail.com ([216.40.44.162]:47182 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727125AbeHXBcK (ORCPT ); Thu, 23 Aug 2018 21:32:10 -0400 Received: from filter.hostedemail.com (clb03-v110.bra.tucows.net [216.40.38.60]) by smtprelay08.hostedemail.com (Postfix) with ESMTP id 60CD4182CF66A; Thu, 23 Aug 2018 22:00:28 +0000 (UTC) X-Session-Marker: 6A6F6540706572636865732E636F6D X-HE-Tag: edge11_5b26f969f2642 X-Filterd-Recvd-Size: 1950 Received: from XPS-9350.home (unknown [47.151.153.53]) (Authenticated sender: joe@perches.com) by omf12.hostedemail.com (Postfix) with ESMTPA; Thu, 23 Aug 2018 22:00:26 +0000 (UTC) Message-ID: <1996329d875e1ab5b9cd69db187b7037ad3a0d8d.camel@perches.com> Subject: Re: [PATCH] Raise the minimum required gcc version to 4.6 From: Joe Perches To: Geert Uytterhoeven Cc: "torvalds@linux-foundation.org" , Linux Kernel Mailing List , Andrew Morton , Dave Hansen , Mike Galbraith , Guenter Roeck , riel@surriel.com, Kees Cook , Nick Desaulniers , Jonathan Corbet , "open list:DOCUMENTATION" , Arnd Bergmann Date: Thu, 23 Aug 2018 15:00:25 -0700 In-Reply-To: References: Content-Type: text/plain; charset="ISO-8859-1" X-Mailer: Evolution 3.28.1-2 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2018-08-23 at 23:52 +0200, Geert Uytterhoeven wrote: > Hi Joe, Hi Geert. > Does gcc 8.x gives again the same warnings as my venerable old gcc 4.1.2, > that no one else seems to see? Or will the real bugs I detect this way stay > unfixed? Polyculture is a good thing, also in compilers. I'm not sure I understand what you mean. Patches that fix defects and patches that fix warnings both generally get applied. > Reverted locally (incl. the follow-up), applied Andrew's fix, detected new > warnings in v4.18+, and sent patches where it makes sense... Thanks for that. cheers, Joe