https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89282
--- Comment #2 from federico <perini at wisc dot edu> --- $ gfortran -v Built by Equation Solution <http://www.Equation.com>. Using built-in specs. COLLECT_GCC=gfortran COLLECT_LTO_WRAPPER=c:/users/federico/gcc-6.2.0/bin/../libexec/gcc/x86_64-w64-mingw32/6.2.0/lto-wrapper.exe Target: x86_64-w64-mingw32 Configured with: ../gcc-6.2.0-mingw/configure --host=x86_64-w64-mingw32 --build=x86_64-unknown-linux-gnu --target=x86_64-w64-mingw32 --prefix=/home/gfortran/gcc-home/binary/mingw32/native/x86_64/gcc/6.2.0 --with-sysroot=/home/gfortran/gcc-home/binary/mingw32/cross/x86_64/gcc/6-20150531 --with-gcc --with-gnu-ld --with-gnu-as --with-gmp=/home/gfortran/gcc-home/binary/mingw32/native/x86_64/gmp --with-mpfr=/home/gfortran/gcc-home/binary/mingw32/native/x86_64/mpfr --with-mpc=/home/gfortran/gcc-home/binary/mingw32/native/x86_64/mpc --with-cloog=/home/gfortran/gcc-home/binary/mingw32/native/x86_64/cloog --with-diagnostics-color=auto-if-env --enable-cloog-backend=isl --enable-targets=i686-w64-mingw32,x86_64-w64-mingw32 --enable-lto --enable-languages=c,c++,fortran --enable-threads=win32 --enable-static --enable-shared=lto-plugin --enable-plugins --enable-ld=yes --enable-libquadmath --enable-libquadmath-support --enable-libgomp --disable-checking --disable-nls --disable-tls --disable-win32-registry Thread model: win32 gcc version 6.2.0 (GCC)