https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104130
Bug ID: 104130
Summary: [12 Regression] ICE in gfc_add_class_array_ref, at
fortran/class.c:274
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Changed between 20211017 and 20211024 :
$ cat z1.f90
program p
class(*), pointer :: z(:,:)
call s(transpose(z))
contains
subroutine s(x) bind(c)
integer, contiguous :: x(:,:)
end
end
$ gfortran-12-20211017 -c z1.f90
$
$ gfortran-12-20220116 -c z1.f90
z1.f90:3:23:
3 | call s(transpose(z))
| 1
internal compiler error: Segmentation fault
0xcc359f crash_signal
../../gcc/toplev.c:322
0x6cc528 gfc_add_class_array_ref(gfc_expr*)
../../gcc/fortran/class.c:274
0x7f79bf gfc_conv_is_contiguous_expr(gfc_se*, gfc_expr*)
../../gcc/fortran/trans-intrinsic.c:2864
0x7db247 gfc_conv_subref_array_arg(gfc_se*, gfc_expr*, int, sym_intent, bool,
gfc_symbol const*, char const*, gfc_symbol*, bool)
../../gcc/fortran/trans-expr.c:5244
0x7db611 gfc_conv_gfc_desc_to_cfi_desc
../../gcc/fortran/trans-expr.c:5553
0x7e09b2 gfc_conv_procedure_call(gfc_se*, gfc_symbol*, gfc_actual_arglist*,
gfc_expr*, vec<tree_node*, va_gc, vl_embed>*)
../../gcc/fortran/trans-expr.c:6804
0x81d120 gfc_trans_call(gfc_code*, bool, tree_node*, tree_node*, bool)
../../gcc/fortran/trans-stmt.c:422
0x7a55f8 trans_code
../../gcc/fortran/trans.c:1984
0x7ce56e gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:7651
0x7513ce translate_all_program_units
../../gcc/fortran/parse.c:6651
0x7513ce gfc_parse_file()
../../gcc/fortran/parse.c:6938
0x79e33f gfc_be_parse_file
../../gcc/fortran/f95-lang.c:216
