From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 26095 invoked by alias); 13 Dec 2004 12:56:06 -0000 Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org Received: (qmail 25223 invoked from network); 13 Dec 2004 12:55:41 -0000 Received: from unknown (HELO mailproxy.hamburg.bbdo-interone.de) (62.109.92.203) by sourceware.org with SMTP; 13 Dec 2004 12:55:41 -0000 Received: from mailproxy (mailproxy [127.0.0.1]) by mailproxy.hamburg.bbdo-interone.de (Postfix) with SMTP id E4FB89BB25 for ; Mon, 13 Dec 2004 13:55:40 +0100 (CET) Received: by mailproxy.hamburg.bbdo-interone.de (Postfix, from userid 1001) id B30F39BB26; Mon, 13 Dec 2004 13:55:40 +0100 (CET) Received: from ns-interone_11.hamburg.bbdo-interone.de (ns-interone11.hamburg.bbdo-interone.de [172.23.59.245]) by mailproxy.hamburg.bbdo-interone.de (Postfix) with ESMTP id 0911A9BB25 for ; Mon, 13 Dec 2004 13:55:39 +0100 (CET) To: gcc@gcc.gnu.org Subject: Regression: bootstrap failure of gcc-4.0-20041212 on OpenDarwin 7.2.1/x86 (i686-apple-darwin7.2.1) MIME-Version: 1.0 Message-ID: From: Lars Sonchocky-Helldorf Date: Mon, 13 Dec 2004 12:56:00 -0000 Content-Type: text/plain; charset="US-ASCII" X-Spam-Checker-Version: SpamAssassin 2.61 (1.212.2.1-2003-12-09-exp) on mailproxy X-Spam-Level: X-Spam-Status: No, hits=-4.9 required=2.0 tests=BAYES_00 autolearn=ham version=2.61 X-SW-Source: 2004-12/txt/msg00448.txt.bz2 The system: =========== uname -a Darwin localhost 7.2.1 Darwin Kernel Version 7.2.1: Wed Jul 14 03:00:02 PDT 2004; root:tmp/xnu-7.2.1-1-root.obj/RELEASE_I386 x86 i386 gcc -v Reading specs from /usr/libexec/gcc/darwin/i386/3.3/specs Thread model: posix gcc version 3.3 20030304 (Apple Computer, Inc. build 1495) Prerequisites: ============== # link libmx to libSystem # this is necessary because some libraries are missing # from OpenDarwin, in this case the -lmx argument results in: # /usr/bin/ld: can't locate file for: -lmx # see http://www.opendarwin.org/bugzilla/show_bug.cgi?id=2194 # # note: this is just enough to bootstrap the compiler, # some floating point compiliations might fail sudo ln -s /usr/lib/libSystem.B.dylib /usr/lib/libmx.dylib # install new cctools # according to: http://gcc.gnu.org/ml/gcc-patches/2004-08/msg00104.html # and: http://gcc.gnu.org/ml/gcc-patches/2004-10/msg01222.html # newer cctools are needed to build HEAD of gcc # Since building Apples cctools is somewhat complicated and # won't work on (Open)Darwin/x86 better use OpenDarwin cctools (odcctools) # see: http://www.opendarwin.org/projects/odcctools/ # and: http://www.opendarwin.org/projects/odcctools/usingodcctools.html # and: http://www.opendarwin.org/pipermail/odcctools/2004-October/000033.html ftp http://www.opendarwin.org/downloads/odcctools-20041018.tar.bz2 tar -jxf odcctools-20041018.tar.bz2 mkdir odcctools-build cd odcctools-build/ ../odcctools-20041018/configure --prefix=/usr make sudo make install cd .. Bootstrapped like: ================== # bootstrap the compiler # note: those STAGE1_CFLAGS are needed to avoid # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14780 ftp ftp://gcc.gnu.org/pub/gcc/snapshots/4.0-20041212/gcc-4.0-20041212.tar.bz2 openssl md5 gcc-4.0-20041212.tar.bz2 tar -jxf gcc-4.0-20041212.tar.bz2 cd gcc-build/ rm -rf * ../gcc-4.0-20041212/configure --prefix=/tmp/gcc make bootstrap STAGE1_CFLAGS="-no-cpp-precomp -Wa,-force_cpusubtype_ALL" Result of attempted bootstrap: ============================== Comparing stage2 and stage3 of the compiler rm -f .bad_compare case "gnucompare" in *compare | *compare-lean ) stage=2 ;; * ) stage=`echo gnucompare | sed -e 's,^[a-z]*compare\([0-9][0-9]*\).*,\1,'` ;; esac; \ for dir in . cp java objc build; do \ if [ "`echo $dir/*.o`" != "$dir/*.o" ] ; then \ for file in $dir/*.o; do \ case "gnucompare" in \ slowcompare* ) \ tail +16c ./$file > tmp-foo1; \ tail +16c stage$stage/$file > tmp-foo2 \ && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $file differs >> .bad_compare) || true; \ ;; \ fastcompare* ) \ cmp $file stage$stage/$file 16 16 > /dev/null 2>&1; \ test $? -eq 1 && echo $file differs >> .bad_compare || true; \ ;; \ gnucompare* ) \ cmp --ignore-initial=16 $file stage$stage/$file > /dev/null 2>&1; \ test $? -eq 1 && echo $file differs >> .bad_compare || true; \ ;; \ esac ; \ done; \ else true; fi; \ done rm -f tmp-foo* case "gnucompare" in *compare | *compare-lean ) stage=2 ;; * ) stage=`echo gnucompare | sed -e 's,^[a-z]*compare\([0-9][0-9]*\).*,\1,'` ;; esac; \ if [ -f .bad_compare ]; then \ echo "Bootstrap comparison failure!"; \ cat .bad_compare; \ exit 1; \ else \ case "gnucompare" in \ *-lean ) rm -rf stage$stage ;; \ *) ;; \ esac; true; \ fi Bootstrap comparison failure! ./reload.o differs make[1]: *** [gnucompare] Error 1 make: *** [bootstrap] Error 2 This is a regression since bootstrap worked for 4.0.0 20041205. See: http://gcc.gnu.org/ml/gcc-testresults/2004-12/msg00276.html I'll open a bug report on this later the day (don't have my bugzilla password handy here ...) regards, Lars