https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104556
Bug ID: 104556
Summary: ICE in gfc_conv_class_to_class, at
fortran/trans-expr.cc:1267
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: [email protected]
Target Milestone: ---
Starts with r9 (r12 changed between 20210502 and 20210509) :
(one leap away from pr103389)
$ cat z1.f90
subroutine sub(y)
class(*) :: y(*)
call s((y))
contains
subroutine s(x)
class(*) :: x(..)
end
end
$ cat z2.f90
program p
contains
subroutine sub(y)
class(*) :: y(*)
call s((y))
end
subroutine s(x)
class(*) :: x(..)
end
end
$ gfortran-12-20220213 -c z1.f90
z1.f90:3:14:
3 | call s((y))
| 1
internal compiler error: Segmentation fault
0xcc8a9f crash_signal
../../gcc/toplev.cc:322
0x7d9c86 gfc_conv_class_to_class(gfc_se*, gfc_expr*, gfc_typespec, bool, bool,
bool, bool)
../../gcc/fortran/trans-expr.cc:1267
0x7e3532 gfc_conv_procedure_call(gfc_se*, gfc_symbol*, gfc_actual_arglist*,
gfc_expr*, vec<tree_node*, va_gc, vl_embed>*)
../../gcc/fortran/trans-expr.cc:6729
0x81f690 gfc_trans_call(gfc_code*, bool, tree_node*, tree_node*, bool)
../../gcc/fortran/trans-stmt.cc:422
0x7a7928 trans_code
../../gcc/fortran/trans.cc:1984
0x7d093e gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.cc:7654
0x75367e translate_all_program_units
../../gcc/fortran/parse.cc:6651
0x75367e gfc_parse_file()
../../gcc/fortran/parse.cc:6938
0x7a066f gfc_be_parse_file
../../gcc/fortran/f95-lang.cc:216
