From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6871 invoked by alias); 23 Aug 2013 20:36:40 -0000 Mailing-List: contact gcc-help-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-help-owner@gcc.gnu.org Received: (qmail 6858 invoked by uid 89); 23 Aug 2013 20:36:39 -0000 X-Spam-SWARE-Status: No, score=-6.9 required=5.0 tests=AWL,BAYES_00,KHOP_THREADED,RP_MATCHES_RCVD autolearn=ham version=3.3.2 Received: from mail2-relais-roc.national.inria.fr (HELO mail2-relais-roc.national.inria.fr) (192.134.164.83) by sourceware.org (qpsmtpd/0.84/v0.84-167-ge50287c) with ESMTP; Fri, 23 Aug 2013 20:36:39 +0000 Received: from ip-95.net-81-220-130.standre.rev.numericable.fr (HELO laptop-mg.local) ([81.220.130.95]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/DHE-RSA-AES256-SHA; 23 Aug 2013 22:36:36 +0200 Date: Fri, 23 Aug 2013 22:02:00 -0000 From: Marc Glisse Reply-To: gcc-help@gcc.gnu.org To: niXman cc: gcc-help@gcc.gnu.org Subject: Re: 'bad register name %xmm31' when building trunk for MinGW In-Reply-To: Message-ID: References: User-Agent: Alpine 2.10 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; format=flowed; charset=US-ASCII X-SW-Source: 2013-08/txt/msg00199.txt.bz2 On Sat, 24 Aug 2013, niXman wrote: > I regularly build trunk for MinGW, but this error I see for the first time. [...] > {standard input}: Assembler messages: > {standard input}:76: Error: bad register name `%xmm31' > {standard input}:77: Error: invalid register for .seh_savexmm If this appeared very recently, it is likely related to the AVX512 merge. I wouldn't expect such asm to be produced without -mavx512, maybe a bad interaction with mingw-specific code? -- Marc Glisse