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  1. JDK
  2. JDK-7046135

specjvm2008 crypto.rsa perf regression after 7008866

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    • generic

    Description

      Bug 7035946 reported a large performance regression on the specjvm2008 crypto.rsa sub-benchmark on 64-bit intel/amd cpus (linux and windows) in jdk7-b136. One part of that regression is due to the changes for '7008866 Missing loop predicate for loop with multiple entries'.

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. JDK-5091921 Sign flip issues in loop optimizer

          • P3 - Major loss of function.
          • Closed

          Enhancement - null JDK-7008866 Missing loop predicate for loop with multiple entries

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Closed

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              kvn Vladimir Kozlov
              jcoomes John Coomes (Inactive)
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