RFR: 8267773: PhaseStringOpts::int_stringSize doesn't handle min_jint correctly

[Roland Westrelin]

On Fri, 28 May 2021 20:56:54 GMT, Nils Eliasson <neliasso at openjdk.org> wrote:

> Hi,
> 
> PhaseStringOpts::int_stringSize doesn't handle min_jint correctly - it can't be negated to a positive number. I fix this adding a special case for this.
> 
> Added a test that was contributed by Adam who reported the bug. Will add as a contributor.
> 
> Please review,
> Best regards,
> Nils Eliasson

Looks ok to me.

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Marked as reviewed by roland (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/4255