On Tue, Aug 24, 2010 at 3:10 PM, Ian Lance Taylor wrote:
> "Paulo J. Matos" writes:
>
> Moves between the same register are normally eliminated by a loop at the
> end of reload(). Does your processor support memory-to-memory moves?
Nope, not really.
> I
> don't think anything will explicitly e
"Paulo J. Matos" writes:
> In a rule like
> (set (match_operand 0 ...)
> (match_operand 1 ...))
>
> I sometimes have operand0 equal to operand1, as in
> rtx_equal_p(operand[0], operand[1]) == 1.
> This generates a move between the same location (same as a nop).
>
> Is there a reason for
Hello,
In a rule like
(set (match_operand 0 ...)
(match_operand 1 ...))
I sometimes have operand0 equal to operand1, as in
rtx_equal_p(operand[0], operand[1]) == 1.
This generates a move between the same location (same as a nop).
Is there a reason for getting this and is it up to me to
