[Bug c/119987] RFE: promote -fms-extensions for structures to -std=gnu*

[hpa at zytor dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119987

--- Comment #3 from H. Peter Anvin <hpa at zytor dot com> ---
Yes, it seems that MS is an improper subset of Plan9. I think MS is much closer
to what we want, anyway.