RFR: 8258896: Remove the JVM ForceFloatExceptions option

[Lois Foltan]

On Mon, 4 Jan 2021 15:54:01 GMT, Harold Seigel <hseigel at openjdk.org> wrote:

> Please review this change to replace the JVM ForceFloatExceptions flag with #ifdef (_DEBUG).  The change was tested with tiers 1 and 2 on Linux, Windows, and Mac OS, and tiers 3-5 on Windows x64.
> 
> Thanks, Harold

LGTM.
Lois

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Marked as reviewed by lfoltan (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/1932