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Date: Mon, 16 Oct 2006 16:17:51 +0200 From: Andi Kleen <ak@...e.de> To: "Jan Beulich" <jbeulich@...ell.com> Cc: "Jiri Kosina" <jikos@...os.cz>, linux-kernel@...r.kernel.org Subject: Re: dwarf2 stuck Re: lockdep warning in i2c_transfer() with dibx000 DVB - input tree merge plans? On Monday 16 October 2006 15:30, Jan Beulich wrote: > >>> Jiri Kosina <jikos@...os.cz> 16.10.06 15:08 >>> > >On Mon, 16 Oct 2006, Jan Beulich wrote: > > > >> >Yes, it was compiled using gcc 4.0.2, specifically gcc (GCC) 4.0.2 > >> >20051125 (Red Hat 4.0.2-8). I can easily reproduce this, what > >> >additional information do you need? Or should I just try with newer > >> >gcc? > >> Two possible paths: > >> a) Try with gcc 4.1.x. > > > >Will do probably later today. > > > >> b) Send me the offending .o (presumably the one containing > >> dibusb_dib3000mc_tuner_attach) > > > >You can get it from http://www.jikos.cz/jikos/junk/dibusb-common.o > > Yes, unfortunately this is another instance of gcc 4.0 generating bad > unwind data when optimizing and not accumulating outgoing args. > Andi - did you already create a patch implementing Michael's suggestion? You mean using -maccumulate-outgoing-args ? Not yet. I guess we can do it unconditionally for all gccs on both i386 and x86-64, right? -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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