Date: Wed, 2 Jan 2013 16:59:17 -0500 From: Eitan Adler <lists@eitanadler.com> To: Stefan Farfeleder <stefanf@freebsd.org> Cc: freebsd-current@freebsd.org, Dimitry Andric <dim@freebsd.org>, Nathan Whitehorn <nwhitehorn@freebsd.org> Subject: Re: clang 3.2 RC2 miscompiles libgcc? Message-ID: <CAF6rxgmbXrA1L=HjUQk_F14i2wT=1a0iFn%2B8OH9EVUs31R9xZQ@mail.gmail.com> In-Reply-To: <20130102135950.GA1464@mole.fafoe.narf.at> References: <20121227150724.GA1431@mole.fafoe.narf.at> <50DC65F5.6060004@freebsd.org> <50E0BD66.4070609@FreeBSD.org> <20130102135950.GA1464@mole.fafoe.narf.at>
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On 2 January 2013 08:59, Stefan Farfeleder <stefanf@freebsd.org> wrote: > On Sun, Dec 30, 2012 at 11:17:10PM +0100, Dimitry Andric wrote: >> >> I have been playing with Stefan's testcase for a while now, and while I >> can reproduce the crashes, I am still at a loss about the cause. It >> does seem to have something to do with throwing exceptions, but I am >> still not sure whether I am looking at a bug in boost, gcc, clang, or >> libgcc... >> >> Do you happen to have a smaller testcase, by any chance? > > Not yet, but I'll try to come up with something smaller. Take a look at devel/delta as well as creduce (require ToT clang so it is unported at this time) to help you with finding minimal testcase. If you need help, let me know. -- Eitan Adler
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