[Bug target/83381] New test cases gfortran.dg/minval_char* and gfortran.dg/maxval_char* fail erratically

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83381

--- Comment #3 from seurer at gcc dot gnu.org ---
I checked and I was running against r255539.  I will retry with current trunk.