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
