https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102334
Bug ID: 102334
Summary: [12 Regression] ICE in trans_associate_var, at
fortran/trans-stmt.c:1794
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: ---
Changed between 20210613 and 20210620 :
$ cat z1.f90
subroutine s(x)
class(*), allocatable, intent(out), target :: x(..)
select rank (x)
rank (1)
end select
end
$ cat z4.f90
program p
type t
end type
contains
subroutine s(x)
class(t), allocatable, target, intent(out) :: x(..)
select rank (x)
rank (1)
end select
end
end
$ gfortran-12-20210905 -c z1.f90
z1.f90:1:12:
1 | subroutine s(x)
| 1
internal compiler error: Segmentation fault
0xd09e4f crash_signal
../../gcc/toplev.c:328
0x88641e trans_associate_var
../../gcc/fortran/trans-stmt.c:1794
0x88d3a1 gfc_trans_block_construct(gfc_code*)
../../gcc/fortran/trans-stmt.c:2313
0x816407 trans_code
../../gcc/fortran/trans.c:2014
0x88ebd5 gfc_trans_select_rank_cases
../../gcc/fortran/trans-stmt.c:3733
0x88ebd5 gfc_trans_select_rank(gfc_code*)
../../gcc/fortran/trans-stmt.c:3788
0x8164a7 trans_code
../../gcc/fortran/trans.c:2038
0x88d32f gfc_trans_block_construct(gfc_code*)
../../gcc/fortran/trans-stmt.c:2306
0x816407 trans_code
../../gcc/fortran/trans.c:2014
0x83cb64 gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:6918
0x7c2ee6 translate_all_program_units
../../gcc/fortran/parse.c:6569
0x7c2ee6 gfc_parse_file()
../../gcc/fortran/parse.c:6838
0x80f57f gfc_be_parse_file
../../gcc/fortran/f95-lang.c:216