https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117961
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Funny I was looking for a bug similar to this the other day when I saw a LLVM pull request fixing a similar issue with directory names and their testsuite (https://github.com/llvm/llvm-project/pull/118736).