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  1. JDK
  2. JDK-6579652

repair to split_through_phi breaks AddPNode::Base invariant

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: 7
    • Fix Version/s: hs11
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
    • Introduced In Build:
      b14
    • Introduced In Version:
    • Resolved In Build:
      b03
    • CPU:
      generic
    • OS:
      generic

      Backports

        Description

        The fix to 6552204 can sometimes cause a tree of AddPNodes to lose their common base. The variable PhiNode 'base' can have a type which differs slightly from a pre-existing Phi which already serves as the base elsewhere in the tree.

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                Assignee:
                jrose John Rose
                Reporter:
                jrose John Rose
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