RFR: 8295159: DSO created with -ffast-math breaks Java floating-point arithmetic [v8]

[Vladimir Ivanov]

On Wed, 11 Oct 2023 18:43:31 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

>> `thresh` is volatile. What more is needed?
>
> Argh, sorry, missed that volatile.

And I was confused at first why there's a volatile on `tresh`. A short comment describing the intentions would definitely help here.

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PR Review Comment: https://git.openjdk.org/jdk/pull/10661#discussion_r1355695380