[Bug fortran/92779] New: [8/9/10 Regression] ICE in gfc_conv_intrinsic_funcall, at fortran/trans-intrinsic.c:4225

[gscfq@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92779

            Bug ID: 92779
           Summary: [8/9/10 Regression] ICE in gfc_conv_intrinsic_funcall,
                    at fortran/trans-intrinsic.c:4225
           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: ---

Starting with gcc-8 before 20180525 :


$ cat z1.f90
program p
   character(3) :: a = 'abc'
   associate (y => spread(trim(a),1,2) // 'd')
      print *, y
   end associate
end


$ gfortran-7 -c z1.f90
$
$ gfortran-10-20191201 -c z1.f90
z1.f90:4:0:

    4 |       print *, y
      |
internal compiler error: in gfc_conv_intrinsic_funcall, at
fortran/trans-intrinsic.c:4225
0x729f9e gfc_conv_intrinsic_funcall
        ../../gcc/fortran/trans-intrinsic.c:4225
0x72cfe7 gfc_conv_intrinsic_function(gfc_se*, gfc_expr*)
        ../../gcc/fortran/trans-intrinsic.c:9778
0x704ada gfc_conv_expr(gfc_se*, gfc_expr*)
        ../../gcc/fortran/trans-expr.c:8657
0x709129 gfc_conv_string_length(gfc_charlen*, gfc_expr*, stmtblock_t*)
        ../../gcc/fortran/trans-expr.c:2276
0x6e7b97 get_array_charlen
        ../../gcc/fortran/trans-array.c:7082
0x6e7c6e get_array_charlen
        ../../gcc/fortran/trans-array.c:7014
0x6e671a gfc_conv_expr_descriptor(gfc_se*, gfc_expr*)
        ../../gcc/fortran/trans-array.c:7402
0x740442 trans_associate_var
        ../../gcc/fortran/trans-stmt.c:1889
0x747101 gfc_trans_block_construct(gfc_code*)
        ../../gcc/fortran/trans-stmt.c:2282
0x6d47b7 trans_code
        ../../gcc/fortran/trans.c:1948
0x6fda64 gfc_generate_function_code(gfc_namespace*)
        ../../gcc/fortran/trans-decl.c:6798
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