Hello,
Which version of the DMD front end is this gdc release using?
jason@adrastea:~$ gdc -v
Using built-in specs.
COLLECT_GCC=gdc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/i686-linux-gnu/4.6/lto-wrapper
Target: i686-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro
4.6.3-4ubuntu1' --with-bugurl=file:///usr/share/doc/gdc-4.6/README.Bugs
--enable-languages=c,c++,d --prefix=/usr --program-suffix=-4.6
--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++/4.6 --libdir=/usr/lib
--enable-nls --with-sysroot=/ --enable-clocale=gnu
--enable-libstdcxx-time=yes --enable-gnu-unique-object
--disable-libmudflap --enable-plugin --disable-werror
--with-arch-32=i686 --with-tune=generic --disable-libquadmath
--enable-checking=release --build=i686-linux-gnu --host=i686-linux-gnu
--target=i686-linux-gnu
Thread model: posix
gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-4ubuntu1)
