* --disable-high-entropy-va is not accepted on 32-bit ld, it should be added only on 64-bit.
* New Cygwin linker driver was not passing --large-address-aware on 32-bit
* Microsoft-style calling convention name mangling (such as stdcall Name@N) was disabled on Cygwin, regression from 21.1. This would have been an issue on x86_64 as well with vectorcall I think