From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 41757 invoked by alias); 10 Dec 2017 14:15:05 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 41727 invoked by uid 89); 10 Dec 2017 14:15:03 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-0.9 required=5.0 tests=BAYES_00,KAM_LAZY_DOMAIN_SECURITY,SPF_HELO_PASS,T_RP_MATCHES_RCVD autolearn=no version=3.3.2 spammy=jkratoch X-HELO: mx1.redhat.com Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Sun, 10 Dec 2017 14:15:02 +0000 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 73D27883C2; Sun, 10 Dec 2017 14:15:01 +0000 (UTC) Received: from host1.jankratochvil.net (ovpn-117-202.ams2.redhat.com [10.36.117.202]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 878286199D; Sun, 10 Dec 2017 14:15:00 +0000 (UTC) Date: Sun, 10 Dec 2017 14:15:00 -0000 From: Jan Kratochvil To: Tom Tromey Cc: Pedro Alves , gdb-patches@sourceware.org Subject: Regression on 32-bit: gdb.guile/scm-ports.exp [Re: [RFA 1/2] Fix two regressions in scalar printing] Message-ID: <20171210141457.GA29851@host1.jankratochvil.net> References: <20170713123400.28917-1-tom@tromey.com> <20170713123400.28917-2-tom@tromey.com> <22c48f9e-ec2c-850d-91d3-c6a3ea8cdb11@redhat.com> <871spjufnv.fsf@pokyo> <871sow9scp.fsf@tromey.com> <707a03e4-46ef-cea9-f098-cc687b02d31e@redhat.com> <87h8xauqd9.fsf@pokyo> <87r2wejgtw.fsf@tromey.com> <87inhnj5je.fsf@tromey.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87inhnj5je.fsf@tromey.com> User-Agent: Mutt/1.9.1 (2017-09-22) X-SW-Source: 2017-12/txt/msg00215.txt.bz2 On Thu, 17 Aug 2017 04:23:49 +0200, Tom Tromey wrote: > Tom> Here's the updated patch. > > My latest try run on the buildbot shows this regressing again. > I will try to fix it soon. I am not sure which regression did you mean here but: d6382fffde99214ce4aee99a208ddb703c647008 is the first bad commit commit d6382fffde99214ce4aee99a208ddb703c647008 Author: Tom Tromey Date: Tue Jul 11 06:40:40 2017 -0600 Fix two regressions in scalar printing Running /home/jkratoch/redhat/gdb-test-guile/gdb/testsuite/gdb.guile/scm-ports.exp ... FAIL: gdb.guile/scm-ports.exp: buffered: seek to $sp FAIL: gdb.guile/scm-ports.exp: buffered: seek to $sp for restore FAIL: gdb.guile/scm-ports.exp: unbuffered: seek to $sp FAIL: gdb.guile/scm-ports.exp: unbuffered: seek to $sp for restore Tested on Fedora Rawhide i386. It happens also on x86_64 with -m32. Jan guile (print (seek rw-mem-port (value->integer sp-reg) SEEK_SET))^M -= 4294949960^M -(gdb) PASS: gdb.guile/scm-ports.exp: buffered: seek to $sp += 4294949832^M +(gdb) FAIL: gdb.guile/scm-ports.exp: buffered: seek to $sp guile (print (seek rw-mem-port (value->integer sp-reg) SEEK_SET))^M -= 4294949960^M -(gdb) PASS: gdb.guile/scm-ports.exp: buffered: seek to $sp for restore += 4294949832^M +(gdb) FAIL: gdb.guile/scm-ports.exp: buffered: seek to $sp for restore guile (print (seek rw-mem-port (value->integer sp-reg) SEEK_SET))^M -= 4294949960^M -(gdb) PASS: gdb.guile/scm-ports.exp: unbuffered: seek to $sp += 4294949832^M +(gdb) FAIL: gdb.guile/scm-ports.exp: unbuffered: seek to $sp guile (print (seek rw-mem-port (value->integer sp-reg) SEEK_SET))^M -= 4294949960^M -(gdb) PASS: gdb.guile/scm-ports.exp: unbuffered: seek to $sp for restore += 4294949832^M +(gdb) FAIL: gdb.guile/scm-ports.exp: unbuffered: seek to $sp for restore