On 2015-08-17 12:38, Richard Henderson wrote:
> From: Aurelien Jarno
>
> Now that we have real size changing ops, we don't need to mark high
> bits of the destination as garbage. The goal of the optimizer is to
> predict the value of the temps (and not of the registers) and do
> simplifications w
From: Aurelien Jarno
Now that we have real size changing ops, we don't need to mark high
bits of the destination as garbage. The goal of the optimizer is to
predict the value of the temps (and not of the registers) and do
simplifications when possible. The problem there is therefore not the
fact