From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31925 invoked by alias); 29 Nov 2001 22:21:15 -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 31904 invoked from network); 29 Nov 2001 22:21:13 -0000 Received: from unknown (HELO Cantor.suse.de) (213.95.15.193) by hostedprojects.ges.redhat.com with SMTP; 29 Nov 2001 22:21:13 -0000 Received: from Hermes.suse.de (Hermes.suse.de [213.95.15.136]) by Cantor.suse.de (Postfix) with ESMTP id 9FF681E571 for ; Thu, 29 Nov 2001 23:21:09 +0100 (MET) X-Authentication-Warning: sykes.suse.de: schwab set sender to schwab@suse.de using -f To: gcc@gcc.gnu.org Subject: Re: New Ada build problem on ia64 References: X-Yow: I'm an East Side TYPE.. From: Andreas Schwab Date: Thu, 22 Nov 2001 00:11:00 -0000 In-Reply-To: (Andreas Schwab's message of "29 Nov 2001 17:27:14 +0100") Message-ID: User-Agent: Gnus/5.090003 (Oort Gnus v0.03) Emacs/21.1.30 MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Transfer-Encoding: quoted-printable X-SW-Source: 2001-11/txt/msg01085.txt.bz2 Andreas Schwab writes: |> Andreas Schwab writes: |>=20 |> |> There is a new build problem with the Ada compiler on ia64: |> |>=20 |> |> gcc -c -g -W -Wall -gnatpg -gnata -I- -I. -I../../../gcc/ada ../..= /../gcc/ada/ali.adb |> |> ali.adb:52:27: warning: loop range is null, loop will not execute |> |> ali.adb:473:18: warning: loop range is null, loop will not execute |> |> ali.adb:637:19: warning: loop range is null, loop will not execute |> |> ali.adb:757:27: warning: loop range is null, loop will not execute |> |> ali.adb:1040:30: warning: loop range is null, loop will not execute |> |>=20 |> |> The compiler has been built by a ia32->ia64 cross compiler, using CVS= from |> |> earlier today. |>=20 |> Update: the problem vanishes if I build the compiler with -O0. I'm now |> bootstrapping natively to see whether the problem reappears. The problem reappeared with the stage2 compiler, so it seems like it got miscompiled by the stage1 compiler. Andreas. --=20 Andreas Schwab "And now for something Andreas.Schwab@suse.de completely different." SuSE Labs, SuSE GmbH, Schanz=E4ckerstr. 10, D-90443 N=FCrnberg Key fingerprint =3D 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andreas Schwab To: gcc@gcc.gnu.org Subject: Re: New Ada build problem on ia64 Date: Thu, 29 Nov 2001 14:21:00 -0000 Message-ID: References: X-SW-Source: 2001-11/msg01586.html Message-ID: <20011129142100.l4crlHVs9Kcl6RdVZTS95q1ULHkwNs3zJ5KzlCi02zQ@z> Andreas Schwab writes: |> Andreas Schwab writes: |> |> |> There is a new build problem with the Ada compiler on ia64: |> |> |> |> gcc -c -g -W -Wall -gnatpg -gnata -I- -I. -I../../../gcc/ada ../../../gcc/ada/ali.adb |> |> ali.adb:52:27: warning: loop range is null, loop will not execute |> |> ali.adb:473:18: warning: loop range is null, loop will not execute |> |> ali.adb:637:19: warning: loop range is null, loop will not execute |> |> ali.adb:757:27: warning: loop range is null, loop will not execute |> |> ali.adb:1040:30: warning: loop range is null, loop will not execute |> |> |> |> The compiler has been built by a ia32->ia64 cross compiler, using CVS from |> |> earlier today. |> |> Update: the problem vanishes if I build the compiler with -O0. I'm now |> bootstrapping natively to see whether the problem reappears. The problem reappeared with the stage2 compiler, so it seems like it got miscompiled by the stage1 compiler. Andreas. -- Andreas Schwab "And now for something Andreas.Schwab@suse.de completely different." SuSE Labs, SuSE GmbH, Schanzäckerstr. 10, D-90443 Nürnberg Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5