[Bug modula2/102323] gm2 testsuite needs to be parallelized

[gaiusmod2 at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102323

--- Comment #1 from Gaius Mulley <gaiusmod2 at gmail dot com> ---
Confirmed, thank you for the bug report.  Now fixed in the git repro.