https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106944
Bug ID: 106944
Summary: ICE in gfc_build_array_ref, at fortran/trans.cc:482
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: ---
Started with r10 between 20190825 and 20190901 :
$ cat z1.f90
module m
type t(n)
integer, len :: n = 4
end type
contains
subroutine s(x)
type(t(8)) :: x(..)
select rank (x)
end select
end
end
$ cat z2.f90
module m
type t(n)
integer, kind :: n = 4
end type
contains
subroutine s(x)
type(t(8)) :: x(..)
select rank (x)
end select
end
end
$ gfortran-13-20220911 -c z1.f90 -fcheck=all
z1.f90:10:6:
10 | end
| 1
internal compiler error: Segmentation fault
0xd8cf5f crash_signal
../../gcc/toplev.cc:314
0x8671dd gfc_build_array_ref(tree_node*, tree_node*, tree_node*, bool,
tree_node*)
../../gcc/fortran/trans.cc:482
0x86cc2c gfc_conv_descriptor_subfield
../../gcc/fortran/trans-array.cc:445
0x86cccd gfc_conv_descriptor_ubound
../../gcc/fortran/trans-array.cc:509
0x875828 gfc_conv_descriptor_ubound_get(tree_node*, tree_node*)
../../gcc/fortran/trans-array.cc:517
0x875828 gfc_full_array_size(stmtblock_t*, tree_node*, int)
../../gcc/fortran/trans-array.cc:8683
0x87b77e structure_alloc_comps
../../gcc/fortran/trans-array.cc:9035
0x87fb26 gfc_check_pdt_dummy(gfc_symbol*, tree_node*, int, gfc_actual_arglist*)
../../gcc/fortran/trans-array.cc:10285
0x8917d1 gfc_trans_deferred_vars(gfc_symbol*, gfc_wrapped_block*)
../../gcc/fortran/trans-decl.cc:4669
0x893b85 gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.cc:7756
0x86ada9 gfc_generate_module_code(gfc_namespace*)
../../gcc/fortran/trans.cc:2369
0x815a4f translate_all_program_units
../../gcc/fortran/parse.cc:6658
0x815a4f gfc_parse_file()
../../gcc/fortran/parse.cc:6977
0x86350f gfc_be_parse_file
../../gcc/fortran/f95-lang.cc:229
