From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2129 invoked by alias); 22 Aug 2008 02:12:24 -0000 Received: (qmail 2120 invoked by uid 22791); 22 Aug 2008 02:12:23 -0000 X-Spam-Check-By: sourceware.org Received: from dessent.net (HELO dessent.net) (69.60.119.225) by sourceware.org (qpsmtpd/0.31) with ESMTP; Fri, 22 Aug 2008 02:11:45 +0000 Received: from localhost.localdomain ([127.0.0.1] helo=dessent.net) by dessent.net with esmtp (Exim 4.50) id 1KWM7q-00078v-RG; Fri, 22 Aug 2008 02:11:42 +0000 Message-ID: <48AE205D.C938E9EB@dessent.net> Date: Fri, 22 Aug 2008 11:01:00 -0000 From: Brian Dessent Reply-To: gcc-help@gcc.gnu.org X-Mailer: Mozilla 4.79 [en] (Windows NT 5.0; U) MIME-Version: 1.0 To: Seyran Avanesyan CC: gcc-help@gcc.gnu.org Subject: Re: 64-bit gcc References: <200808191257.28899.zepm@gatech.edu> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-IsSubscribed: yes 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 X-SW-Source: 2008-08/txt/msg00230.txt.bz2 Seyran Avanesyan wrote: > Which version of gcc should I use to compile 64-bit targets. > I used gcc 3.4.5. With -m64 switch I'm getting this message: > > source_file.c:1: sorry, unimplemented: 64-bit mode not compiled in This is an incomplete question. You need to specify what target you're talking about. I'm assuming you're referring to the MinGW target. If that is true, then the MinGW project currently only supports 32 bit Windows. There is a separate fork of the MinGW project supporting Windows x64: . This is quite alpha, as support for Windows x64 in gcc is relatively new and still under active development. Brian