https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107707
Bug ID: 107707
Summary: ICE in gfc_compare_actual_formal, at
fortran/interface.cc:3284
Product: gcc
Version: 13.0
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 r5 :
$ cat z1.f90
program p
character(3), allocatable :: c
c = 'abc'
call s(c)
contains
subroutine s(x)
character(real(3)), allocatable :: x
end
end
$ gfortran-13-20221106 -c z1.f90
z1.f90:7:16:
7 | character(real(3)), allocatable :: x
| 1
Error: Expression at (1) must be of INTEGER type, found REAL
f951: internal compiler error: Segmentation fault
0xf4697f crash_signal
../../gcc/toplev.cc:314
0x80de4a gfc_compare_actual_formal(gfc_actual_arglist**, gfc_formal_arglist*,
int, int, bool, locus*)
../../gcc/fortran/interface.cc:3284
0x80e5e6 gfc_procedure_use(gfc_symbol*, gfc_actual_arglist**, locus*)
../../gcc/fortran/interface.cc:4167
0x87ad0a resolve_specific_s0
../../gcc/fortran/resolve.cc:3636
0x87ad0a resolve_specific_s
../../gcc/fortran/resolve.cc:3656
0x87ad0a resolve_call
../../gcc/fortran/resolve.cc:3810
0x87839f gfc_resolve_code(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.cc:12231
0x87a387 resolve_codes
../../gcc/fortran/resolve.cc:17624
0x87a44e gfc_resolve(gfc_namespace*)
../../gcc/fortran/resolve.cc:17659
0x862214 resolve_all_program_units
../../gcc/fortran/parse.cc:6631
0x862214 gfc_parse_file()
../../gcc/fortran/parse.cc:6887
0x8b0c8f gfc_be_parse_file
../../gcc/fortran/f95-lang.cc:229
