JDK-6790182 : matcher.cpp:1375: assert(false,"bad AD file")
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 7
  • Priority: P4
  • Status: Closed
  • Resolution: Fixed
  • OS: generic
  • CPU: generic
  • Submitted: 2009-01-05
  • Updated: 2011-03-08
  • Resolved: 2011-03-08
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JDK 6 JDK 7 Other
6u18Fixed 7Fixed hs15Fixed
Description
See comments section for an email describing a sighting of the assert.

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Comments
EVALUATION Verified by running nsk/stress/jck122/jck122002 as part of hs15-b02 pit.
24-02-2009

EVALUATION http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/6c4cda924d2e
08-01-2009

PUBLIC COMMENTS Problem: The problem is that a regD_low isn't considered a regD so it can't match a sub with regDs. Solution: Add a match rule for regD_low in regD definition to declare that a regD_low is also a regD.
08-01-2009

EVALUATION Tom Rodriguez wrote: > It's weird we haven't see this before. The problem is that a regD_low > isn't considered a regD so it can't match a sub with regDs. The > definition of regD_low needs a match rule for regD, as in match(regD); > to declare that a regD_low is also a regD.
05-01-2009