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[Bug lto/49992] lto-bootstrap reveals duplicate symbols on x86_64-apple-darwin11
- From: "iains at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 8 Aug 2011 22:40:27 +0000
- Subject: [Bug lto/49992] lto-bootstrap reveals duplicate symbols on x86_64-apple-darwin11
- Auto-submitted: auto-generated
- References: <bug-49992-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49992
--- Comment #11 from Iain Sandoe <iains at gcc dot gnu.org> 2011-08-08 22:39:31 UTC ---
(In reply to comment #9)
> > It doesn't seem to me to have much to do with lto - it seems a build issue.
> > I.E. one should not be including two different implementations of the
> > diagnostics on the same link line.
>
> I agree!-)
>
> BTW your patch in comment #6 does not solve the problem with the configure in
> comment #4
> (with --enable-checking=release).
this just completed for me:
/GCC/gcc-live-trunk/configure --prefix=/GCC/gcc-4-7-install
--target=x86_64-apple-darwin10 --host=x86_64-apple-darwin10
--build=x86_64-apple-darwin10 --enable-version-specific-runtime-libs
--enable-threads --enable-checking=release --program-suffix=-4.7tnk
--with-libiconv-prefix=/usr --with-system-zlib
--with-gmp=/GCC/multiprec-math/x86_64 --with-mpfr=/GCC/multiprec-math/x86_64
--with-mpc=/GCC/multiprec-math/x86_64
--enable-languages=c,c++,fortran,objc,lto,obj-c++ --enable-lto --enable-objc-gc