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Re: large peephole2 speedup.
On Tue, Apr 11, 2000 at 09:38:06PM -0400, Michael Meissner wrote:
> We probably want to create a new regset macro to do this shifting, otherwise
> everytime you do the shift, you will transverse the linked list once...
Huh? I wasn't talking about COPY_REG_SET. I was talking about
tmp = set[N-1];
set[N-1] = set[N-2];
...
set[0] = tmp;
Anyway, not even that is necessary if we modulo address the array.
r~