[Bug fortran/93833] New: [8/9/10 Regression] ICE in trans_array_constructor, at fortran/trans-array.c:2566

[gscfq@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93833

            Bug ID: 93833
           Summary: [8/9/10 Regression] ICE in trans_array_constructor, at
                    fortran/trans-array.c:2566
           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 to ICE with gfortran-8 before 20180525 :


$ cat z1.f90
program p
   character(:), allocatable :: c
contains
   subroutine s
      associate (y => [c])
         if (any(y /= [c])) stop
      end associate
   end
end


$ gfortran-7 -c z1.f90
$
$ gfortran-10-20200216 -c z1.f90
z1.f90:6:0:

    6 |          if (any(y /= [c])) stop
      |
internal compiler error: in trans_array_constructor, at
fortran/trans-array.c:2566
0x709197 trans_array_constructor
        ../../gcc/fortran/trans-array.c:2566
0x709197 gfc_add_loop_ss_code
        ../../gcc/fortran/trans-array.c:2924
0x709205 gfc_conv_loop_setup(gfc_loopinfo*, locus*)
        ../../gcc/fortran/trans-array.c:5216
0x744ecd gfc_conv_intrinsic_anyall
        ../../gcc/fortran/trans-intrinsic.c:4342
0x7523dd gfc_conv_intrinsic_anyall
        ../../gcc/fortran/trans-intrinsic.c:10203
0x7523dd gfc_conv_intrinsic_function(gfc_se*, gfc_expr*)
        ../../gcc/fortran/trans-intrinsic.c:9898
0x72837a gfc_conv_expr(gfc_se*, gfc_expr*)
        ../../gcc/fortran/trans-expr.c:8665
0x72b1f3 gfc_conv_expr_val(gfc_se*, gfc_expr*)
        ../../gcc/fortran/trans-expr.c:8718
0x763859 gfc_trans_if_1
        ../../gcc/fortran/trans-stmt.c:1442
0x76b33a gfc_trans_if(gfc_code*)
        ../../gcc/fortran/trans-stmt.c:1480
0x6f7b67 trans_code
        ../../gcc/fortran/trans.c:1952
0x76b81f gfc_trans_block_construct(gfc_code*)
        ../../gcc/fortran/trans-stmt.c:2276
0x6f7bd7 trans_code
        ../../gcc/fortran/trans.c:1960
0x7210a4 gfc_generate_function_code(gfc_namespace*)
        ../../gcc/fortran/trans-decl.c:6835
0x720ea4 gfc_generate_contained_functions
        ../../gcc/fortran/trans-decl.c:5830
0x720ea4 gfc_generate_function_code(gfc_namespace*)
        ../../gcc/fortran/trans-decl.c:6767
0x6a9ec6 translate_all_program_units
        ../../gcc/fortran/parse.c:6306
0x6a9ec6 gfc_parse_file()
        ../../gcc/fortran/parse.c:6545
0x6f44ff gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:210