On Thu, 9 Mar 2023, Jakub Jelinek wrote:
> Hi!
>
> The following testcase is reduced from miscompilation of scipy package.
> If we have say lhs = [1., 1.] - [1., 1.] and want to compute the range
> of lhs from it, we correctly determine it is [0., 0.] (if computations
> are exact, we generally do
Hi!
The following testcase is reduced from miscompilation of scipy package.
If we have say lhs = [1., 1.] - [1., 1.] and want to compute the range
of lhs from it, we correctly determine it is [0., 0.] (if computations
are exact, we generally don't try to round them further in
frange_arithmetic).
