https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104625
Bug ID: 104625
Summary: ICE in fixup_array_ref, at fortran/resolve.cc:9275
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: ---
Started with r10, changed between 20190825 and 20190901 :
(in addition to pr104555)
$ cat z1.f90
program p
type t
integer :: a
end type
contains
subroutine s(x)
class(t) :: x(..)
select rank (y => x)
rank (1)
select type (z => (y))
type is (t)
end select
end select
end
end
$ gfortran-12-20220220 -c z1.f90
f951: internal compiler error: Segmentation fault
0xcc909f crash_signal
../../gcc/toplev.cc:322
0x75b75a fixup_array_ref
../../gcc/fortran/resolve.cc:9275
0x773e24 resolve_select_type
../../gcc/fortran/resolve.cc:9530
0x768f13 gfc_resolve_code(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.cc:12173
0x76af77 resolve_codes
../../gcc/fortran/resolve.cc:17536
0x76b03e gfc_resolve(gfc_namespace*)
../../gcc/fortran/resolve.cc:17571
0x769089 gfc_resolve(gfc_namespace*)
../../gcc/fortran/resolve.cc:17556
0x769089 resolve_block_construct
../../gcc/fortran/resolve.cc:10791
0x769089 gfc_resolve_code(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.cc:12181
0x7682df gfc_resolve_blocks(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.cc:10943
0x76a2cf resolve_select_rank
../../gcc/fortran/resolve.cc:9953
0x76a2cf gfc_resolve_code(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.cc:12177
0x76af77 resolve_codes
../../gcc/fortran/resolve.cc:17536
0x76aeae resolve_codes
../../gcc/fortran/resolve.cc:17519
0x76b03e gfc_resolve(gfc_namespace*)
../../gcc/fortran/resolve.cc:17571
0x753364 resolve_all_program_units
../../gcc/fortran/parse.cc:6586
0x753364 gfc_parse_file()
../../gcc/fortran/parse.cc:6842
0x7a0a5f gfc_be_parse_file
../../gcc/fortran/f95-lang.cc:216
