[Bug fortran/92754] New: ICE in gfc_finish_var_decl, at fortran/trans-decl.c:693

[gscfq@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92754

            Bug ID: 92754
           Summary: ICE in gfc_finish_var_decl, at
                    fortran/trans-decl.c:693
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gscfq@t-online.de
  Target Milestone: ---

Started with gcc-9 before 20180501 :


$ cat z1.f90
program p
   integer :: max
   block
      character :: x = max('a','b')
      print *, x
   end block
end


$ gfortran-10-20191201 -c z1.f90
z1.f90:1:0:

    1 | program p
      |
internal compiler error: in gfc_finish_var_decl, at fortran/trans-decl.c:693
0x6fa9e9 gfc_finish_var_decl
        ../../gcc/fortran/trans-decl.c:693
0x6f9d61 gfc_get_symbol_decl(gfc_symbol*)
        ../../gcc/fortran/trans-decl.c:1843
0x6fc8df generate_local_decl
        ../../gcc/fortran/trans-decl.c:5869
0x6bc5a2 do_traverse_symtree
        ../../gcc/fortran/symbol.c:4165
0x6fd884 generate_local_vars
        ../../gcc/fortran/trans-decl.c:6075
0x6fd884 gfc_generate_function_code(gfc_namespace*)
        ../../gcc/fortran/trans-decl.c:6733
0x686c26 translate_all_program_units
        ../../gcc/fortran/parse.c:6302
0x686c26 gfc_parse_file()
        ../../gcc/fortran/parse.c:6541
0x6d10bf gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:210