Useless clobber.

Richard Henderson rth@cygnus.com
Wed Apr 12 13:45:00 GMT 2000


On Wed, Apr 12, 2000 at 12:23:01PM +0300, Virgil Palanciuc wrote:
>     I think I got the right answer from Alan Lehotsky. I have a
> define_expand that generates a pattern sa that this define_insn matches it.

Hrum..  Seems likely that the define_expand is wrong then, for
the reasons I outlined in my reply.

> something like:
>     ( clobber (match_operand:SI 0 "register_operand" "d"))
> should work just fine.

No, that wouldn't work at all.


r~


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