https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82622
Bug ID: 82622
Summary: [PDT] ICE in structure_alloc_comps, at
fortran/trans-array.c:8963
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: [email protected]
Target Milestone: ---
This one is an interesting case ...
(... and the last PR derived from this search)
$ cat z1.f90
program p
type t(a)
integer, len :: a
end type
type t2(b)
integer, len :: b
type(t(1)) :: r(b)
end type
type(t2(:)), allocatable :: x
allocate (t2(3) :: x)
end
$ gfortran-8-20171015 -c z1.f90
z1.f90:10:0:
allocate (t2(3) :: x)
internal compiler error: Segmentation fault
0xb5a08f crash_signal
../../gcc/toplev.c:326
0x73cc83 structure_alloc_comps
../../gcc/fortran/trans-array.c:8963
0x73ba67 structure_alloc_comps
../../gcc/fortran/trans-array.c:8371
0x73df30 gfc_allocate_pdt_comp(gfc_symbol*, tree_node*, int,
gfc_actual_arglist*)
../../gcc/fortran/trans-array.c:9301
0x73c083 structure_alloc_comps
../../gcc/fortran/trans-array.c:9099
0x73df30 gfc_allocate_pdt_comp(gfc_symbol*, tree_node*, int,
gfc_actual_arglist*)
../../gcc/fortran/trans-array.c:9301
0x79b84a gfc_trans_allocate(gfc_code*)
../../gcc/fortran/trans-stmt.c:6407
0x72d2f7 trans_code
../../gcc/fortran/trans.c:1976
0x753f6c gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:6420
0x6e6580 translate_all_program_units
../../gcc/fortran/parse.c:6088
0x6e6580 gfc_parse_file()
../../gcc/fortran/parse.c:6291
0x72a6bf gfc_be_parse_file
../../gcc/fortran/f95-lang.c:204