https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78864
Bug ID: 78864
Summary: ICE in dtio_procs_present, at fortran/resolve.c:13819
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Invalid code affects version 7 since about 20160904 :
$ cat z1.f90
program p
type t
end type
class(t) :: x
namelist /nml/ x
end
$ gfortran-7-20161218 z1.f90
f951: internal compiler error: Segmentation fault
0xc513cf crash_signal
../../gcc/toplev.c:333
0x5e256d dtio_procs_present
../../gcc/fortran/resolve.c:13819
0x70083b resolve_fl_namelist
../../gcc/fortran/resolve.c:13869
0x70083b resolve_symbol
../../gcc/fortran/resolve.c:14703
0x71a01b do_traverse_symtree
../../gcc/fortran/symbol.c:3986
0x70307a resolve_types
../../gcc/fortran/resolve.c:15976
0x6febdc gfc_resolve(gfc_namespace*)
../../gcc/fortran/resolve.c:16089
0x6e8eca resolve_all_program_units
../../gcc/fortran/parse.c:5947
0x6e8eca gfc_parse_file()
../../gcc/fortran/parse.c:6194
0x72ced2 gfc_be_parse_file
../../gcc/fortran/f95-lang.c:202
