http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51812
--- Comment #2 from bredelin at ucla dot edu 2012-01-10 15:09:09 UTC --- Also note that the bug report is based on a snapshot of 4.7 that was taken on Jan 7, 2012. $ g++-4.7 -v Using built-in specs. COLLECT_GCC=/usr/bin/g++-4.7 COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/4.7/lto-wrapper Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Debian 4.7-20120107-1' --with-bugurl=file:///usr/share/doc/gcc-4.7/README.Bugs --enable-languages=c,c++,fortran,objc,obj-c++,go --prefix=/usr --program-suffix=-4.7 --enable-shared --enable-linker-build-id --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.7 --libdir=/usr/lib --enable-nls --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-plugin --enable-objc-gc --with-arch-32=i586 --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 4.7.0 20120107 (experimental) [trunk revision 182981] (Debian 4.7-20120107-1)