From owner-freebsd-eclipse@FreeBSD.ORG Sun Sep 4 15:20:20 2005 Return-Path: X-Original-To: freebsd-eclipse@hub.freebsd.org Delivered-To: freebsd-eclipse@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id EA95316A431 for ; Sun, 4 Sep 2005 15:20:20 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9CCB243D48 for ; Sun, 4 Sep 2005 15:20:20 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.3/8.13.3) with ESMTP id j84FKKZd031868 for ; Sun, 4 Sep 2005 15:20:20 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.3/8.13.1/Submit) id j84FKKUa031867; Sun, 4 Sep 2005 15:20:20 GMT (envelope-from gnats) Date: Sun, 4 Sep 2005 15:20:20 GMT Message-Id: <200509041520.j84FKKUa031867@freefall.freebsd.org> To: freebsd-eclipse@FreeBSD.org From: Panagiotis Astithas Cc: Subject: Re: ports/72014: Eclipse doesn't work (SigBus 10) if it has been built with GTK X-BeenThere: freebsd-eclipse@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Panagiotis Astithas List-Id: "FreeBSD users of eclipse EDI, tools, rich client apps & ports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 04 Sep 2005 15:20:21 -0000 The following reply was made to PR ports/72014; it has been noted by GNATS. From: Panagiotis Astithas To: Jeremy Messenger Cc: gnome@freebsd.org, Oleg Sharoiko , nlsn@free.fr, bug-followup@freebsd.org, Daniel Roethlisberger Subject: Re: ports/72014: Eclipse doesn't work (SigBus 10) if it has been built with GTK Date: Sun, 04 Sep 2005 18:19:15 +0300 Jeremy Messenger wrote: > On Fri, 02 Sep 2005 12:17:48 -0500, Jeremy Messenger wrote: > >> On Fri, 02 Sep 2005 04:40:15 -0500, Panagiotis Astithas >> wrote: >> >>> I'm forwarding this to the people who are responsible for this. >>> >>> Daniel Roethlisberger wrote: >>> >>>> I have just double checked on my pentium-m box, I can confirm that >>>> adding -mno-sse2 does solve the problem for me (at least as far as >>>> I can >>>> tell, as there is no definitive way to reproduce the problem). >>>> Compiling x11-toolkits/gtk20 with CPUTYPE?=pentium-m and CFLAGS=-O >>>> -pipe >>>> results in an unstable eclipse, while compiling gtk20 with the same >>>> CPUTYPE but CFLAGS=-O -pipe -mno-sse2 saves the day, giving me a stable >>>> eclipse. >>>> Can we add some kind of -mno-sse2 hack to the GTK port for the time >>>> being, or is there a better solution? >>> >>> >>> >>> Some background: >>> >>> In PR ports/72014 it was reported a long time ago that eclipse/gtk >>> crashes and this was tracked down to non-standard compiler >>> optimizations when building gtk. There have been similar bug reports >>> filed against the eclipse and gcc bug databases. Some gcc people >>> have tracked it down to incorrect stack alignment (see ports/72014 >>> for the pointers) and have received reports that using -mno-sse2 >>> fixed it. Daniel has verified that this seems to help our case also. >> >> >> It's a nice find the locate that SSE2 is causing the problem. >> Mono/gtk-sharp have the same problems and we always have to tell them >> to not tweak the CPUTYPE. After look at our PR and GCC's PRs, looks >> like might be either GCC or our libc bug. >> >>> Therefore the question is, should we force -mno-sse2 to the compiler >>> flags for the gtk ports? I would expect less bug reports from people >>> who compile gtk apps with non-standard CFLAGS, at least. >> >> >> It's good idea, I would like to add -mno-sse2 too. Here's patch, so >> let me know if I don't understand it correct or/and my English isn't >> right. > > > I have committed it in both MC and offical ports tree. > > Cheers, > Mezz Excellent, thanks! Now if someone who has reported this issue could verify that the updated gtk fixes ports/72014 we could close that, too. Thanks, Panagiotis