From owner-freebsd-current Wed Mar 15 9:50:49 2000 Delivered-To: freebsd-current@freebsd.org Received: from ns.cvzoom.net (ns.cvzoom.net [208.226.154.2]) by hub.freebsd.org (Postfix) with SMTP id F035537C310 for ; Wed, 15 Mar 2000 09:48:48 -0800 (PST) (envelope-from dmmiller@cvzoom.net) Received: (qmail 963 invoked from network); 15 Mar 2000 17:48:48 -0000 Received: from acs-63-85-133-249.cvzoom.net (HELO cvzoom.net) (63.85.133.249) by ns.cvzoom.net with SMTP; 15 Mar 2000 17:48:48 -0000 Message-ID: <38CFCCE6.E90F94C4@cvzoom.net> Date: Wed, 15 Mar 2000 12:48:22 -0500 From: Donn Miller X-Mailer: Mozilla 4.72 [en] (X11; I; FreeBSD 5.0-CURRENT i386) X-Accept-Language: en MIME-Version: 1.0 To: Dan Nelson Cc: sobomax@mail.ru, current@FreeBSD.ORG Subject: Re: gcc -Os optimisation broken (RELENG_4) References: <38CF48CF.59A100D7@altavista.net> <20000315105155.A9533@dan.emsphone.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Dan Nelson wrote: > > In the last episode (Mar 15), Maxim Sobolev said: > > I've just upgraded my production server to the 4.0-RELEASE and found > > that squid23 when compiled with -Os option dying with signal 11 on > > each attempt to load page. When I recompiled it with -O fault > > disappeared. After some digging into the sources with gdb I found > > This is just a 'me too'. I get it with -O2 (-Os implies -O2, so it's > probably the same problem). > I've noticed various compile-time optimization bugs as well. For example, I tried building Qt with -mpentium -O3 -pipe, and somewhere during the build, I get "Internal compiler error." Falling back to the stock optimization levels of -O2 fixed this. - Donn To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message