https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65141
Alexandros Syrakos <alexandros.syrakos at outlook dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |alexandros.syrakos@outlook. | |com --- Comment #2 from Alexandros Syrakos <alexandros.syrakos at outlook dot com> --- The bug is still present in gfortran 5.2.0. It makes it impossible to modify a substring of a unicode string; it has to be treated as a whole.