[Bug testsuite/100748] [12 regression] 30_threads/jthread/95989.cc fails after r12-843

[seurer at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100748

--- Comment #2 from seurer at gcc dot gnu.org ---
I do see it failing on at least one powerpc64 LE machine.  PR97944 said it used
to fail randomly.