From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8303 invoked by alias); 1 Nov 2007 21:20:04 -0000 Received: (qmail 8295 invoked by uid 22791); 1 Nov 2007 21:20:03 -0000 X-Spam-Check-By: sourceware.org Received: from wx-out-0506.google.com (HELO wx-out-0506.google.com) (66.249.82.232) by sourceware.org (qpsmtpd/0.31) with ESMTP; Thu, 01 Nov 2007 21:20:01 +0000 Received: by wx-out-0506.google.com with SMTP id i31so565363wxd for ; Thu, 01 Nov 2007 14:19:59 -0700 (PDT) Received: by 10.70.115.17 with SMTP id n17mr1367372wxc.1193951999247; Thu, 01 Nov 2007 14:19:59 -0700 (PDT) Received: by 10.70.17.20 with HTTP; Thu, 1 Nov 2007 14:19:59 -0700 (PDT) Message-ID: <998d0e4a0711011419h680d6f1ayddb83b2b9c1213d7@mail.gmail.com> Date: Thu, 01 Nov 2007 21:20:00 -0000 From: "J.C. Pizarro" To: gcc@gcc.gnu.org Subject: What means the fat .gch file? MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org X-SW-Source: 2007-11/txt/msg00017.txt.bz2 $ du -s /opt/gcc4*/include/c++/4.*/i686-pc-linux-gnu/bits/ 33793 /opt/gcc41320071029/include/c++/4.1.3/i686-pc-linux-gnu/bits/ 64743 /opt/gcc42320071031/include/c++/4.2.3/i686-pc-linux-gnu/bits/ 181 /opt/gcc43020071026/include/c++/4.3.0/i686-pc-linux-gnu/bits/ In /opt/gcc4*/include/c++/4.*/i686-pc-linux-gnu/bits/ there are * 33.65 MB of stdc++.h.gch/ from gcc-4.1-20071029 * 32.38 MB of stdc++.h.gch/ from gcc-4.2-20071031 * 32.20 MB of stdtr1c++.h.gch/ from gcc-4.2-20071031 * 0 MB of no such dir. stdc++.h.gch/ from gcc-4.3-20071026 O0g.gch and O2g.gch from these dirs eat many MBs of disk space. Why? What is there inside of fat .gch file? What means the .gch file? J.C. Pizarro