https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82850
Erik Cass <ec13n at my dot fsu.edu> changed: What |Removed |Added ---------------------------------------------------------------------------- Version|5.4.0 |6.4.0 --- Comment #3 from Erik Cass <ec13n at my dot fsu.edu> --- Hello again... quick update: I repeated the test on gcc 6.4.0 running inside cigwin. it is still possible to specify default arguments in both places as described. $ g++ -v Using built-in specs. COLLECT_GCC=g++ COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-pc-cygwin/6.4.0/lto-wrapper.exe Target: x86_64-pc-cygwin Configured with: /cygdrive/i/szsz/tmpp/gcc/gcc-6.4.0-2.x86_64/src/gcc-6.4.0/configure --srcdir=/cygdrive/i/szsz/tmpp/gcc/gcc-6.4.0-2.x86_64/src/gcc-6.4.0 --prefix=/usr --exec-prefix=/usr --localstatedir=/var --sysconfdir=/etc --docdir=/usr/share/doc/gcc --htmldir=/usr/share/doc/gcc/html -C --build=x86_64-pc-cygwin --host=x86_64-pc-cygwin --target=x86_64-pc-cygwin --without-libiconv-prefix --without-libintl-prefix --libexecdir=/usr/lib --enable-shared --enable-shared-libgcc --enable-static --enable-version-specific-runtime-libs --enable-bootstrap --enable-__cxa_atexit --with-dwarf2 --with-tune=generic --enable-languages=ada,c,c++,fortran,lto,objc,obj-c++ --enable-graphite --enable-threads=posix --enable-libatomic --enable-libcilkrts --enable-libgomp --enable-libitm --enable-libquadmath --enable-libquadmath-support --enable-libssp --enable-libada --disable-symvers --with-gnu-ld --with-gnu-as --with-cloog-include=/usr/include/cloog-isl --without-libiconv-prefix --without-libintl-prefix --with-system-zlib --enable-linker-build-id --with-default-libstdcxx-abi=gcc4-compatible Thread model: posix gcc version 6.4.0 (GCC) I'll update the version again to Version 6.4.0.