https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88328
Bug ID: 88328
Summary: ICE in resolve_tag_format, at fortran/io.c:1641
Product: gcc
Version: 9.0
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 gcc-5 :
$ cat z1.f90
program p
character(3), parameter :: a(0) = [character(3)::]
print a
end
$ gfortran-9-20181202 -c z1.f90
f951: internal compiler error: Segmentation fault
0xb2ec9f crash_signal
../../gcc/toplev.c:326
0x63ddee resolve_tag_format
../../gcc/fortran/io.c:1641
0x63ddee resolve_tag
../../gcc/fortran/io.c:1747
0x641f37 gfc_resolve_dt(gfc_dt*, locus*)
../../gcc/fortran/io.c:3239
0x6860a7 gfc_resolve_code(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.c:11579
0x688b0f resolve_codes
../../gcc/fortran/resolve.c:16704
0x688bde gfc_resolve(gfc_namespace*)
../../gcc/fortran/resolve.c:16739
0x676967 resolve_all_program_units
../../gcc/fortran/parse.c:6067
0x676967 gfc_parse_file()
../../gcc/fortran/parse.c:6317
0x6bf5ff gfc_be_parse_file
../../gcc/fortran/f95-lang.c:204
