From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 9489 invoked by alias); 18 Nov 2012 18:25:33 -0000 Received: (qmail 9461 invoked by uid 22791); 18 Nov 2012 18:25:32 -0000 X-SWARE-Spam-Status: No, hits=-3.0 required=5.0 tests=AWL,BAYES_00,KHOP_THREADED,RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from mail.fgznet.ch (HELO smtp.fgznet.ch) (81.92.96.47) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sun, 18 Nov 2012 18:25:28 +0000 Received: from deuterium.andreas.nets (dhclient-91-190-14-19.flashcable.ch [91.190.14.19]) by smtp.fgznet.ch (8.13.8/8.13.8/Submit_SMTPAUTH) with ESMTP id qAIIPNHs062861; Sun, 18 Nov 2012 19:25:24 +0100 (CET) (envelope-from andreast-list@fgznet.ch) Message-ID: <50A92813.5010907@fgznet.ch> Date: Sun, 18 Nov 2012 18:25:00 -0000 From: Andreas Tobler User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.5; rv:16.0) Gecko/20121026 Thunderbird/16.0.2 MIME-Version: 1.0 To: Hans-Peter Nilsson , Diego Novillo CC: gcc-patches@gcc.gnu.org Subject: Re: VEC re-write [patch 01/25] References: <20121115215319.AE4ACC0916@torture.tor.corp.google.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes 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 X-SW-Source: 2012-11/txt/msg01507.txt.bz2 On 18.11.12 18:05, Hans-Peter Nilsson wrote: > On Sat, 17 Nov 2012, Diego Novillo wrote: >> I have now committed all 25 parts of this patch as rev 193595. Please >> CC me on any problems that you think may be related to this rewrite. > > That seems to have trigged some bug in gcc-4.4-era. See > PR55381. There are a lot of suspicious warnings from vec.h. > It smells a bit like a host gcc bug, but I'll have to find a > newer version where it builds to confirm. (If so, "hopefully" > it's as "simple" as upping the minimum host gcc version or > blacklisting gcc-4.4.x.) Is there a minimum gcc to bootstrap current trunk? I currently fail to bootstrap trunk with a 4.2.1 gcc, but a 4.6 succeeds. I see similar warnings as in the PR. But here on x86_64 FreeBSD genautomata gives a bus error. build/genautomata /export/devel/net/src/gcc/head/gcc/gcc/config/i386/i386.md \ insn-conditions.md > tmp-automata.c gmake[3]: *** [s-automata] Bus error (core dumped) Andreas