issue with inf from exp function

[Matt Gamble]

On Wednesday, 7 March 2018 at 16:12:28 UTC, Matt Gamble wrote:
> On Wednesday, 7 March 2018 at 16:10:15 UTC, Marc wrote:
>> On Wednesday, 7 March 2018 at 16:00:39 UTC, Alex wrote:
>>> On Wednesday, 7 March 2018 at 15:44:28 UTC, Matt Gamble wrote:
>>>> [...]
>>>
>>> works for me as expected.
>>>
>>> ln(largest double) = 709.783
>>> e^710 = inf
>>> ln(largest real) = 11356.5
>>> e^710 = 2.23399e+308
>>
>> it works for me too.
>>
>> https://imgur.com/bLGTv1l
>
> Wow, Now I'm really confused, I'm using DMD v2.076.1. Any 
> thoughts I why I'm getting this result?

Yes if I switch to 32bit, it works for me now. Is this a bug?