[Bug fortran/93366] ICE: Invalid expression in gfc_element_size

[gscfq@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93366

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

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

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


Similar :


$ cat z2.f90
program p
   print *, transfer(1, null())
   print *, transfer([1], null())
end


$ cat z3.f90
program p
   print *, transfer (null(), 1)
   print *, transfer (null(), [1])
end


$ cat z4.f90
program p
   print *, transfer(null(), null())
end


$ gfortran-10-20200119 -c z3.f90
f951: internal compiler error: Invalid expression in gfc_element_size.
0x647599 gfc_report_diagnostic
        ../../gcc/fortran/error.c:782
0x648cba gfc_internal_error(char const*, ...)
        ../../gcc/fortran/error.c:1402
0x6e4582 gfc_element_size(gfc_expr*, unsigned long*)
        ../../gcc/fortran/target-memory.c:137
0x6e45e3 gfc_target_expr_size(gfc_expr*, unsigned long*)
        ../../gcc/fortran/target-memory.c:166
0x623a6a gfc_calculate_transfer_sizes(gfc_expr*, gfc_expr*, gfc_expr*, unsigned
long*, unsigned long*, unsigned long*)
        ../../gcc/fortran/check.c:6083
0x6d971d gfc_simplify_transfer(gfc_expr*, gfc_expr*, gfc_expr*)
        ../../gcc/fortran/simplify.c:7926
0x65ca07 do_simplify
        ../../gcc/fortran/intrinsic.c:4617
0x66721a gfc_intrinsic_func_interface(gfc_expr*, int)
        ../../gcc/fortran/intrinsic.c:4996
0x6bea5e resolve_unknown_f
        ../../gcc/fortran/resolve.c:2894
0x6bea5e resolve_function
        ../../gcc/fortran/resolve.c:3238
0x6bea5e gfc_resolve_expr(gfc_expr*)
        ../../gcc/fortran/resolve.c:7000
0x6b5dec gfc_resolve_expr(gfc_expr*)
        ../../gcc/fortran/resolve.c:6967
0x6b5dec gfc_resolve_code(gfc_code*, gfc_namespace*)
        ../../gcc/fortran/resolve.c:11688
0x6c4cdf gfc_resolve_blocks(gfc_code*, gfc_namespace*)
        ../../gcc/fortran/resolve.c:10715
0x6b4b18 gfc_resolve_code(gfc_code*, gfc_namespace*)
        ../../gcc/fortran/resolve.c:11678
0x6b7397 resolve_codes
        ../../gcc/fortran/resolve.c:17205
0x6b745e gfc_resolve(gfc_namespace*)
        ../../gcc/fortran/resolve.c:17240
0x6a57bc resolve_all_program_units
        ../../gcc/fortran/parse.c:6241
0x6a57bc gfc_parse_file()
        ../../gcc/fortran/parse.c:6488
0x6f044f gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:210