JDK-8044533 : Deoptimizing negation produces wrong result for zero
Type:Bug
Component:core-libs
Affected Version:9
Priority:P2
Status:Closed
Resolution:Fixed
OS:generic
CPU:generic
Submitted:2014-06-02
Updated:2015-01-21
Resolved:2014-06-03
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print(1/(function() { var f = 0; return -f; })())
Correct result is -Infinity. Under optimistic compilation with static type calculation, this produces Infinity.