[Bug fortran/87796] New: ICE in gfc_conv_string_parameter, at fortran/trans-expr.c:8926

[gscfq@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87796

            Bug ID: 87796
           Summary: ICE in gfc_conv_string_parameter, at
                    fortran/trans-expr.c:8926
           Product: gcc
           Version: 9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gscfq@t-online.de
  Target Milestone: ---

Might be related to pr85896.


$ cat z1.f90
program p
   character :: num_images
   print *, num_images()
end


$ cat z2.f90
program p
   character :: num_images
   print *, num_images(1)
end


$ gfortran-9-20181028 -c z2.f90 -fcoarray=single
$
$ gfortran-9-20181028 -c z2.f90 -fcoarray=lib
z2.f90:3:0:

    3 |    print *, num_images(1)
      |
internal compiler error: in gfc_conv_string_parameter, at
fortran/trans-expr.c:8926
0x6ebba0 gfc_conv_string_parameter(gfc_se*)
        ../../gcc/fortran/trans-expr.c:8926
0x7198e7 gfc_trans_transfer(gfc_code*)
        ../../gcc/fortran/trans-io.c:2584
0x6bea57 trans_code
        ../../gcc/fortran/trans.c:2038
0x7173de build_dt
        ../../gcc/fortran/trans-io.c:2026
0x6bea37 trans_code
        ../../gcc/fortran/trans.c:2010
0x6e6054 gfc_generate_function_code(gfc_namespace*)
        ../../gcc/fortran/trans-decl.c:6505
0x673696 translate_all_program_units
        ../../gcc/fortran/parse.c:6125
0x673696 gfc_parse_file()
        ../../gcc/fortran/parse.c:6328
0x6bb28f gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:204