https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66709
--- Comment #4 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Update : $ gfortran-7-20161002 z_wr_fmt_ice_1.f90 z_wr_fmt_ice_1.f90:4:0: read (*, fmt=fmt) n internal compiler error: in gfc_conv_array_constructor_expr, at fortran/trans-expr.c:6748 0x763769 gfc_conv_array_constructor_expr ../../gcc/fortran/trans-expr.c:6748 0x763769 gfc_conv_expr(gfc_se*, gfc_expr*) ../../gcc/fortran/trans-expr.c:7720 0x78af6c set_string ../../gcc/fortran/trans-io.c:840 0x78cbbb build_dt ../../gcc/fortran/trans-io.c:1880 0x724087 trans_code ../../gcc/fortran/trans.c:1886 0x7538f8 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6257 0x6de270 translate_all_program_units ../../gcc/fortran/parse.c:5940 0x6de270 gfc_parse_file() ../../gcc/fortran/parse.c:6146 0x720e82 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:198