On 03/25/2011 11:49 AM, Richard Henderson wrote:
> On 03/25/2011 10:51 AM, Richard Sandiford wrote:
>> Thanks.  I think it needs to be s/!= 4/>= 6/ though, so that
>> match_scratches still work when 6 operands really are passed in.
> 
> For the record, I audited all setmem and movmem patterns.
> 
> There are is only one that uses 6 operands: i386.
> There are two that use 4 operands, but have 1 scratch: avr, pdp11.
> All the rest have exactly 4 operands.
> 
> I'll leave the test as == 6 for now.

I added a check to make sure that we don't get a 7 unexpectedly.

Committed as below.


r~