Using shifts by 1 on K6,K7 and i386

[Richard Henderson]

On Sat, Jul 01, 2000 at 11:30:56AM +0200, Martin Erhardsen wrote:
> I propose that the current predicate for using shifts 
> and rotates by 1
> 
> (TARGET_PENTIUM || TARGET_PENTIUMPRO)
> 
> be replaced by this
> 
> (!TARGET_I486 || optimize_size)

Actaully, if any change is made, it should be of the form
`TARGET_USE_SHIFT1', much like the existing TARGET_USE_LEAVE
and friends.


r~