how to force reloader(?) to respect clobber directive?

[Richard Henderson]

On Tue, Feb 26, 2002 at 12:13:43PM +0300, Dmitry wrote:
> (define_insn "tstsi"
>   [(set (cc0) (match_operand:SI 0 "register_operand" "r"))
>         (clobber (match_dup 0))]

The constraint must be "+r" in this case.


r~