Date: Thu, 1 Jul 2010 11:48:01 -0400 From: Eitan Adler <lists@eitanadler.com> To: Anonymous <swell.k@gmail.com> Cc: freebsd ports <freebsd-ports@freebsd.org> Subject: Re: Confirming a bug in clang++ (freeBSD Message-ID: <AANLkTinF8N_TNwdlrmZOVk1JcyeQkj3XMsswphp84VUk@mail.gmail.com> In-Reply-To: <86vd91b4xk.fsf@gmail.com> References: <AANLkTink7JcqKh4J2Q72CsQ3J-DqYagSB0izFho5GnYX@mail.gmail.com> <4C297844.2030500@acm.poly.edu> <4C29796C.7070901@acm.poly.edu> <AANLkTil-g_TrS_lZs75BfAotTJE4x67tloippJAz8H6V@mail.gmail.com> <86vd91b4xk.fsf@gmail.com>
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On Tue, Jun 29, 2010 at 11:00 PM, Anonymous <swell.k@gmail.com> wrote: > Eitan Adler <lists@eitanadler.com> writes: > >>> One difference I notice between your environment and mine is that, acco= rding >>> to your bug report, your program links against >>> /usr/local/lib/gcc46/libstdc++.so.6, while mine links against >>> /usr/lib/libstdc++.so.6. >>> >>> -Boris >>> >> I forgot about that. I use gcc46 to build ports and have >> libstdc++.so.6 =C2=A0gcc46/libstdc++.so.6 >> in /etc/libmap.conf > > I have clang++ (devel/llvm-devel) built by g++45 and linked against > gcc45/libstdc++.so.6. It compiles your test case fine. But I'm running > 9-current on amd64 so it may not be that useful. > > IMO, gcc46 being a development branch is prone to miscompile and have bug= s. I'm not that familiar with with mapping. Since g++46/* is built with g++46 and my program is compiled by clang++ is it expected that they be compatible? If yes does that mean this is a bug in g++46 or clang++? --=20 Eitan Adler
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