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  1. JDK
  2. JDK-8262837

handle split_USE correctly

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    • Subcomponent:
    • Resolved In Build:
      b13
    • CPU:
      generic
    • OS:
      generic

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        Description

        There's a potential issue in reg split. This function of split_USE does not generate spill copy in some cases. But the caller always assume it will create new spill copy. So the caller may skip some instruction.

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                Assignee:
                jzhu Joshua Zhu
                Reporter:
                jzhu Joshua Zhu
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