* ax-gdb.c (gen_var_ref): Unconditionally call via computed ops,
if possible.
* dwarf2read.c (read_func_scope): Remove old FIXME.
* eval.c (evaluate_subexp_standard): Check SYMBOL_COMPUTED_OPS,
not LOC_COMPUTED.
* findvar.c (symbol_read_needs_frame, default_read_var_value):
Unconditionally call via computed ops, if possible.
* printcmd.c (address_info): Unconditionally call via computed ops,
if possible.
* stack.c (read_frame_arg): Unconditionally call via computed ops,
if possible.
* symtab.c (register_symbol_computed_impl): Sanity check 'ops'.
* tracepoint.c (scope_info): Unconditionally call via computed ops,
if possible.