From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17915 invoked by alias); 5 Dec 2006 07:02:37 -0000 Received: (qmail 17907 invoked by uid 22791); 5 Dec 2006 07:02:35 -0000 X-Spam-Check-By: sourceware.org Received: from mtagate6.de.ibm.com (HELO mtagate6.de.ibm.com) (195.212.29.155) by sourceware.org (qpsmtpd/0.31) with ESMTP; Tue, 05 Dec 2006 07:02:29 +0000 Received: from d12nrmr1607.megacenter.de.ibm.com (d12nrmr1607.megacenter.de.ibm.com [9.149.167.49]) by mtagate6.de.ibm.com (8.13.8/8.13.8) with ESMTP id kB572P7o165270 for ; Tue, 5 Dec 2006 07:02:25 GMT Received: from d12av02.megacenter.de.ibm.com (d12av02.megacenter.de.ibm.com [9.149.165.228]) by d12nrmr1607.megacenter.de.ibm.com (8.13.6/8.13.6/NCO v8.1.1) with ESMTP id kB572P8x3084358 for ; Tue, 5 Dec 2006 08:02:25 +0100 Received: from d12av02.megacenter.de.ibm.com (loopback [127.0.0.1]) by d12av02.megacenter.de.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id kB572P8j027103 for ; Tue, 5 Dec 2006 08:02:25 +0100 Received: from [9.152.248.39] (dyn-9-152-248-39.boeblingen.de.ibm.com [9.152.248.39]) by d12av02.megacenter.de.ibm.com (8.12.11.20060308/8.12.11) with ESMTP id kB572Ow3027097; Tue, 5 Dec 2006 08:02:25 +0100 Message-ID: <4575197F.7020602@de.ibm.com> Date: Tue, 05 Dec 2006 07:02:00 -0000 From: Markus Deuling User-Agent: Thunderbird 1.5.0.8 (X11/20061107) MIME-Version: 1.0 To: Joel Brobecker CC: gdb@sourceware.org Subject: Re: GDB 6.5.90 available for testing (GDB 6.6 pre-release) References: <20061202192351.GY3304@adacore.com> <4573EBCD.90505@de.ibm.com> <20061204182108.GA11343@adacore.com> In-Reply-To: <20061204182108.GA11343@adacore.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org X-SW-Source: 2006-12/txt/msg00039.txt.bz2 Hello Joel, Joel Brobecker schrieb: >> I tried to build it on x86, FC5 with following error: > > Thanks for trying it out... > >> c1: warnings being treated as errors >> /home/user/gdb/6.5.90/gdb-6.5.90/gdb/p-valprint.c: In Funktion >> »pascal_object_print_value_fields«: >> /home/user/gdb/6.5.90/gdb-6.5.90/gdb/p-valprint.c:756: Warnung: >> »tmp_obstack.alloc_failed« könnte in dieser Funktion uninitialisiert >> verwendet werden >> >> >> >> /home/user/gdb/6.5.90/gdb-6.5.90/gdb/p-valprint.c:756: Warnung: >> »tmp_obstack.chunk_size« könnte in dieser Funktion uninitialisiert >> verwendet werden >> make[2]: *** [p-valprint.o] Fehler 1 >> make[2]: Leaving directory `/home/user/gdb/6.5.90/gdb-6.5.90/build/gdb' >> make[1]: *** [all-gdb] Fehler 2 >> make[1]: Leaving directory `/home/user/gdb/6.5.90/gdb-6.5.90/build' >> make: *** [all] Fehler 2 >> [user@host build]$ > > I don't speak German, so if you could set your environment to C, > that would help me understand the source of the problem. > > A workaround for you is to build with --disable-werror. > >> I checked out 6.6 branch and head some days ago, they build fine. > > So we just need to isolate the patch from head that avoids the warning. > 1) Environment is x86, Fedora Core 5, gcc (GCC) 4.1.1 20060525 (Red Hat 4.1.1-1) 2) I rebuild it with --disable-werror and it works fine. Testsuite looks good: http://sources.redhat.com/ml/gdb-testers/2006-q4/msg00023.html 3) I switched the environment so you get the error msg in english. Sorry for the german :-) So this is for x86 without --disable-werror /home/user/gdb/6.5.90/gdb-6.5.90/gdb/p-valprint.c: In function 'pascal_object_print_value_fields': /home/user/gdb/6.5.90/gdb-6.5.90/gdb/p-valprint.c:756: warning: 'tmp_obstack.alloc_failed' may be used uninitialized in this function /home/user/gdb/6.5.90/gdb-6.5.90/gdb/p-valprint.c:756: warning: 'tmp_obstack.maybe_empty_object' may be used uninitialized in this function /home/user/gdb/6.5.90/gdb-6.5.90/gdb/p-valprint.c:756: warning: 'tmp_obstack.use_extra_arg' may be used uninitialized in this function /home/user/gdb/6.5.90/gdb-6.5.90/gdb/p-valprint.c:756: warning: 'tmp_obstack.extra_arg' may be used uninitialized in this function /home/user/gdb/6.5.90/gdb-6.5.90/gdb/p-valprint.c:756: warning: 'tmp_obstack.freefun' may be used uninitialized in this function /home/user/gdb/6.5.90/gdb-6.5.90/gdb/p-valprint.c:756: warning: 'tmp_obstack.chunkfun' may be used uninitialized in this function /home/user/gdb/6.5.90/gdb-6.5.90/gdb/p-valprint.c:756: warning: 'tmp_obstack.alignment_mask' may be used uninitialized in this function /home/user/gdb/6.5.90/gdb-6.5.90/gdb/p-valprint.c:756: warning: 'tmp_obstack.temp' may be used uninitialized in this function /home/user/gdb/6.5.90/gdb-6.5.90/gdb/p-valprint.c:756: warning: 'tmp_obstack.chunk_limit' may be used uninitialized in this function /home/user/gdb/6.5.90/gdb-6.5.90/gdb/p-valprint.c:756: warning: 'tmp_obstack.next_free' may be used uninitialized in this function /home/user/gdb/6.5.90/gdb-6.5.90/gdb/p-valprint.c:756: warning: 'tmp_obstack.object_base' may be used uninitialized in this function /home/user/gdb/6.5.90/gdb-6.5.90/gdb/p-valprint.c:756: warning: 'tmp_obstack.chunk' may be used uninitialized in this function /home/user/gdb/6.5.90/gdb-6.5.90/gdb/p-valprint.c:756: warning: 'tmp_obstack.chunk_size' may be used uninitialized in this function make[2]: *** [p-valprint.o] Error 1 make[2]: Leaving directory `/home/user/gdb/6.5.90/gdb-6.5.90/build_werr/gdb' make[1]: *** [all-gdb] Error 2 make[1]: Leaving directory `/home/user/gdb/6.5.90/gdb-6.5.90/build_werr' make: *** [all] Error 2 Regards, Markus -- Markus Deuling GNU Toolchain for Linux on Cell BE deuling@de.ibm.com