GCC-9-20190921?
Isn't strcmp/strlen still broken there. I wouldn't touch gcc-9 at all. 

<selk@dragora.org> schrieb am Mi., 25. Sep. 2019, 15:20:
Hello Nagakamira,

El 2019-09-24 18:27, Nagakamira escribió:
>> Patches for GCC has been updated to work against Musl, GCC-9.
> You could take it from Ataraxia, I did them after 9.1.0 release. But I
> haven't checked gdc :D
>

Ataraxia?.  I didn't know about that, do you have a link?.

Thanks.