From owner-freebsd-current@FreeBSD.ORG Sat Jul 14 04:41:24 2007 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 3DD3C16A400 for ; Sat, 14 Jul 2007 04:41:24 +0000 (UTC) (envelope-from sgk@troutmask.apl.washington.edu) Received: from troutmask.apl.washington.edu (troutmask.apl.washington.edu [128.208.78.105]) by mx1.freebsd.org (Postfix) with ESMTP id 053F013C4A5 for ; Sat, 14 Jul 2007 04:41:23 +0000 (UTC) (envelope-from sgk@troutmask.apl.washington.edu) Received: from troutmask.apl.washington.edu (localhost.apl.washington.edu [127.0.0.1]) by troutmask.apl.washington.edu (8.14.1/8.13.8) with ESMTP id l6E4dIne008428; Fri, 13 Jul 2007 21:39:18 -0700 (PDT) (envelope-from sgk@troutmask.apl.washington.edu) Received: (from sgk@localhost) by troutmask.apl.washington.edu (8.14.1/8.13.8/Submit) id l6E4dIxc008427; Fri, 13 Jul 2007 21:39:18 -0700 (PDT) (envelope-from sgk) Date: Fri, 13 Jul 2007 21:39:18 -0700 From: Steve Kargl To: Doug White Message-ID: <20070714043918.GA8338@troutmask.apl.washington.edu> References: <20070712141110.7D67756539@rebar.astron.com> <20070712114328.F4608@carver.gumbysoft.com> <499c70c0707121237vf6901b7of83d5764c6c2ca15@mail.gmail.com> <20070712202707.GA91647@troutmask.apl.washington.edu> <20070713155713.F21019@carver.gumbysoft.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070713155713.F21019@carver.gumbysoft.com> User-Agent: Mutt/1.4.2.2i Cc: current@freebsd.org, Abdullah Ibn Hamad Al-Marri Subject: Re: tcsh backtick hang info X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 14 Jul 2007 04:41:24 -0000 On Fri, Jul 13, 2007 at 03:59:00PM -0700, Doug White wrote: > Dropping Christos and tcsh-bugs from CC: for now. > > On Thu, 12 Jul 2007, Steve Kargl wrote: > > >On Thu, Jul 12, 2007 at 10:37:50PM +0300, Abdullah Ibn Hamad Al-Marri > >wrote: > >> > >>As for GDB, why don't you import 6.6? it's already in the ports and > >>works smoothly in 7.0 and 6.2-stable as well. > >> > > > >GDB 6.6 doesn't magically fix tcsh. > > As I noted in my PR followup, I wasn't able to reproduce your issue with > current SVN GCC and HEAD. I'm looking for either something thats > different in our environments (library versions?) or a different test case > that triggers the issue on -CURRENT. > > Have you verified the issue still exists with current everything > (including a freshened mpfr library)? > This has absolutely nothing to do with SVN GCC. tcsh 6.15.0 is BROKEN. In one xterm: mobile:kargl[204] cd tmp mobile:kargl[205] cat > h.c #include int main(void) { printf("hello\n"); return 0; } mobile:kargl[206] cc -o z -g h.c mobile:kargl[207] gdb z GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-marcel-freebsd"... (gdb) run Starting program: /usr/home/kargl/tmp/z ^C ^C^C^C^C^C^C^C^C ^Z Terminated In a 2nd xterm: 44 processes: 2 running, 40 sleeping, 1 stopped, 1 zombie CPU states: % user, % nice, % system, % interrupt, % idle Mem: 113M Active, 223M Inact, 91M Wired, 25M Cache, 60M Buf, 41M Free Swap: 712M Total, 19M Used, 694M Free, 2% Inuse PID USERNAME THR PRI NICE SIZE RES STATE TIME WCPU COMMAND 25340 kargl 1 107 0 5844K 3920K RUN 0:19 64.12% gdb 25341 kargl 1 101 0 4472K 1712K STOP 0:08 28.44% tcsh mobile:kargl[203] killall gdb The 'killall gdb' is the cause of the 'Terminated' message in the first xterm. You can also visit the tcsh mailing list http://mx.gw.com/pipermail/tcsh-bugs/2007-May/thread.html -- Steve