...
Many patches have been already upstreamed to binutils, MinGW, and GCC projects, allowing to cross-compile (Linux x64/Arm64 → Windows Arm64) and pass tests of several target C projects like FFmpeg, OpenSSL, OpenBLAS, libjpeg-turbo, and libxml2, and should be released with GCC 15.
The C++ support is limited as SEH and C++ exceptions are not implemented properly.
The target binutils architecture is called
aarch64-pe, the compiler target is calledaarch64-w64-mingw32.
...