Fix predicate in decrement_and_branch_until_zero pattern on PA

[Richard Henderson]

On Mon, Jan 21, 2002 at 06:29:42PM -0500, John David Anglin wrote:
> Isn't 'r' still preferred if a reload isn't needed?  The predicate
> ensures that the operand is always a register operand before reload.

Sorry, "penalized" not "preferred".  "r" is preferred because of
lack of "*", but should also not be penalized with "!".


r~