JDK-7043552 : regression after 7042327
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: hs21
  • Priority: P3
  • Status: Closed
  • Resolution: Fixed
  • OS: generic
  • CPU: generic
  • Submitted: 2011-05-10
  • Updated: 2011-07-29
  • Resolved: 2011-07-18
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JDK 7 Other
7Fixed hs21Fixed
Description
After 7042327 Opaque2 node is generated for each unroll preventing folding CMoveI nodes.

Comments
PUBLIC COMMENTS Generate Opaque2 node only during first unroll. Tested with failed case from 7042327.
10-05-2011

EVALUATION http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/3b1d58916d5f
10-05-2011