https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91642
Bug ID: 91642
Summary: ICE: Bad IO basetype (transfer_expr, at
fortran/trans-io.c:2507)
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Affects versions down to at least gfortran-5 :
$ cat z1.f90
program p
integer :: iol
inquire (iolength=iol) null() ! no dedicated length
print *, iol
end
$ gfortran-10-20190901 -c z1.f90
f951: internal compiler error: Bad IO basetype (0)
0x61c001 gfc_internal_error(char const*, ...)
../../gcc/fortran/error.c:1363
0x720129 transfer_expr
../../gcc/fortran/trans-io.c:2507
0x723730 gfc_trans_transfer(gfc_code*)
../../gcc/fortran/trans-io.c:2661
0x6c4cd7 trans_code
../../gcc/fortran/trans.c:2072
0x7211fe build_dt
../../gcc/fortran/trans-io.c:2026
0x6c4cc7 trans_code
../../gcc/fortran/trans.c:2048
0x6ed7a4 gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:6779
0x6775be translate_all_program_units
../../gcc/fortran/parse.c:6253
0x6775be gfc_parse_file()
../../gcc/fortran/parse.c:6492
0x6c14bf gfc_be_parse_file
../../gcc/fortran/f95-lang.c:204
