[Bug fortran/77517] ICE in conv_intrinsic_move_alloc, at fortran/trans-intrinsic.c:9517

[gerhard.steinmetz.fortran@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77517

--- Comment #1 from Gerhard Steinmetz <gerhard.steinmetz.fortran@t-online.de> ---

Similar with subroutine named "a" :


$ cat z2.f90
program p
   class(*), allocatable :: a, b
   call move_alloc (a, b)
contains
   subroutine a
   end
end


$ gfortran-7-20160904 z2.f90
f951: internal compiler error: Invalid expression in gfc_element_size.
0x68953f gfc_internal_error(char const*, ...)
        ../../gcc/fortran/error.c:1317
0x71304b gfc_element_size(gfc_expr*)
        ../../gcc/fortran/target-memory.c:126
0x671517 find_intrinsic_vtab
        ../../gcc/fortran/class.c:2583
0x671517 gfc_find_vtab(gfc_typespec*)
        ../../gcc/fortran/class.c:2725
0x66703d gfc_check_move_alloc(gfc_expr*, gfc_expr*)
        ../../gcc/fortran/check.c:3347
0x6a4f87 gfc_intrinsic_sub_interface(gfc_code*, int)
        ../../gcc/fortran/intrinsic.c:4676
0x6f2972 resolve_unknown_s
        ../../gcc/fortran/resolve.c:3356
0x6f2972 resolve_call
        ../../gcc/fortran/resolve.c:3472
0x6ef8c0 gfc_resolve_code(gfc_code*, gfc_namespace*)
        ../../gcc/fortran/resolve.c:10733
0x6f1cb2 resolve_codes
        ../../gcc/fortran/resolve.c:15697
0x6f1dae gfc_resolve(gfc_namespace*)
        ../../gcc/fortran/resolve.c:15732
0x6dce7a resolve_all_program_units
        ../../gcc/fortran/parse.c:5850
0x6dce7a gfc_parse_file()
        ../../gcc/fortran/parse.c:6102
0x71f602 gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:198