re PR fortran/81116 (Last character of allocatable-length string reset to blank in an assigment)
2017-08-16 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/81116
* frontend-passes.c (realloc_string_callback): If expression is a
concatenation, also check for dependency.
(constant_string_length): Check for presence of symtree.
2017-08-16 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/81116
* gfortran.dg/realloc_on_assignment_29.f90: New test.