https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91648
Bug ID: 91648
Summary: [9/10 Regression] ICE in
generate_finalization_wrapper, at fortran/class.c:2009
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: ---
Behavior changed between 20180909 and 20180916 :
$ cat z1.f90
module m
type t
contains
final :: s
end type
contains
subroutine s(x)
type(t) :: x
class(*), allocatable :: y
y = x
end
end
$ gfortran-9-20180909 -c z1.f90
$
$ gfortran-10-20190901 -c z1.f90
f951: internal compiler error: in generate_finalization_wrapper, at
fortran/class.c:2009
0x5fcc8f generate_finalization_wrapper
../../gcc/fortran/class.c:2009
0x5fcc8f gfc_find_derived_vtab(gfc_symbol*)
../../gcc/fortran/class.c:2484
0x5fe428 gfc_find_vtab(gfc_typespec*)
../../gcc/fortran/class.c:2862
0x64d3a2 gfc_match_assignment()
../../gcc/fortran/match.c:1375
0x66f8d0 match_word
../../gcc/fortran/parse.c:65
0x66f8d0 decode_statement
../../gcc/fortran/parse.c:361
0x6713ca next_free
../../gcc/fortran/parse.c:1251
0x6713ca next_statement
../../gcc/fortran/parse.c:1483
0x6729eb parse_spec
../../gcc/fortran/parse.c:3881
0x6757dc parse_progunit
../../gcc/fortran/parse.c:5799
0x675bc1 parse_contained
../../gcc/fortran/parse.c:5700
0x6769e7 parse_module
../../gcc/fortran/parse.c:6072
0x676d17 gfc_parse_file()
../../gcc/fortran/parse.c:6375
0x6c14bf gfc_be_parse_file
../../gcc/fortran/f95-lang.c:204
