[Bug fortran/99817] [10/11 Regression] ICE in create_function_arglist, at fortran/trans-decl.c:2838 (etc.)

[gscfq--- via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99817

G. Steinmetz <gs...@t-online.de> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code

--- Comment #1 from G. Steinmetz <gs...@t-online.de> ---

Related variants :


$ cat z3.f90
subroutine s3 (x, y)
   character(*), dimension(:) :: x[*]
   character(*) :: y
end


$ cat z4.f90
subroutine s4 (x, y, z)
   character(*), dimension(:) :: x[2, *]
   character(*), dimension(*) :: y
   character(*) :: z
end


$ gfortran-11-20210328 -c z3.f90 -fcoarray=lib
z3.f90:1:13:

    1 | subroutine s3 (x, y)
      |             1
internal compiler error: Segmentation fault
0xc09d4f crash_signal
        ../../gcc/toplev.c:327
0x754bd9 create_function_arglist
        ../../gcc/fortran/trans-decl.c:2625
#...


$ gfortran-11-20210328 -c z4.f90 -fcoarray=lib
z4.f90:1:13:

    1 | subroutine s4 (x, y, z)
      |             1
internal compiler error: in create_function_arglist, at
fortran/trans-decl.c:2628
0x75539e create_function_arglist
        ../../gcc/fortran/trans-decl.c:2628
#...