GCC version 4.4.5 Stable Release SVN rev. 164871, 2010.10.01 (Status: ) () ();
mingw runtime version 3.18.20101001; w32api version 3.15.20101001; gmp-4.3.2; mpfr-3.0.0-p4; ppl-0.10.2; cloog-ppl-0.15.10; libelf-0.8.13; Binutils 2.20.51.20100713; zlib-1.2.5; mpc-0.8.2; mingw-w64 (svn rev.3681 20100930),
pthreads 2.9.0.0 (static).

GCC configured with:

Using built-in specs.
Target: i686-pc-mingw32
Configured with: ../src_445/configure --prefix=/mingw_new --build=i686-pc-mingw32 --target=i686-pc-mingw32 --with-sysroot=/mingw_new --with-build-sysroot=/mingw_new --with-mpfr=/mingw_new/build_libs --with-gmp=/mingw_new/build_libs --with-ppl=/mingw_new/build_libs --with-cloog=/mingw_new/build_libs --with-mpc=/mingw_new/build_libs --with-host-libstdcxx='-lstdc++ -lsupc++' --with-pkgversion='XvidVideo.RU - GCC 4.4.5 x86 - Stable Release' --with-system-zlib --with-gnu-ld --enable-static --enable-threads=win32 --enable-languages=c,c++,fortran,objc,obj-c++ --enable-targets=all --enable-fully-dynamic-string --enable-version-specific-runtime-libs --disable-debug --disable-rpath --disable-shared --disable-win32-registry --disable-bootstrap --disable-nls
Thread model: win32
gcc version 4.4.5 (XvidVideo.RU - GCC 4.4.5 x86 - Stable Release)

$ x86_64-w64-mingw32-gcc -v
Using built-in specs.
Target: x86_64-w64-mingw32
Configured with: ../src_445/configure --prefix=/mingw_new --build=i686-pc-mingw32 --target=x86_64-w64-mingw32 --with-mpfr=/mingw_new/build_libs --with-gmp=/mingw_new/build_libs --with-ppl=/mingw_new/build_libs --with-cloog=/mingw_new/build_libs --with-mpc=/mingw_new/build_libs --with-sysroot=/mingw_new --with-build-sysroot=/mingw_new --with-host-libstdcxx='-lstdc++ -lsupc++' --with-pkgversion='XvidVideo.RU - GCC 4.4.5 x64 - Stable Release' --with-system-zlib --enable-static --enable-threads=win32 --enable-languages=c,c++,fortran,objc,obj-c++ --enable-targets=all --enable-fully-dynamic-string --enable-version-specific-runtime-libs --enable-leading-mingw64-underscores --disable-rpath --disable-shared --disable-win32-registry --disable-bootstrap --disable-debug --disable-nls
Thread model: win32
gcc version 4.4.5 (XvidVideo.RU - GCC 4.4.5 x64 - Stable Release)