On Thu, Nov 25, 2021 at 12:30 PM Roger Sayle wrote:
>
>
> This is a simple one line fix to the regression PR middle-end/103406,
> where x - x is being folded to 0.0 even when x is +Inf or -Inf.
> In GCC 11 and previously, we'd check whether the type honored NaNs
> (which implicitly covered the cas
This is a simple one line fix to the regression PR middle-end/103406,
where x - x is being folded to 0.0 even when x is +Inf or -Inf.
In GCC 11 and previously, we'd check whether the type honored NaNs
(which implicitly covered the case where the type honors infinities),
but my patch to test whethe