Plan 9 C compiler for Xtensa CPUs

Cyber Fonic <[email protected]> Fri, 26 Jul 2019 16:37:13 +1000
Newsgroups gmane.os.plan9.general
Message-ID <CALj3Nd01anO_ixbZd1JBm0qTLw4xH9UusgJY7A1grLszFpsrow@mail.gmail.com>
I was reading the post Why Didn't Plan 9 Succeed
<https://news.ycombinator.com/item?id=20527650> on Hacker News.

Made me think that Plan 9 for IoT system of systems could be viable.

To that end, ESP-32 modules look capable enough to run Plan 9, but is there
a Plan 9 C compiler for Xtensa ISA CPUs?