IV10337: INCORRECT LIVE RANGE FOR INT VARIABLE USED IN COMPARISON WITH LO NG

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APAR status

  • Closed as program error.

Error description

  • Error Message: N/A
    .
    Stack Trace: N/A
    .
    

Local fix

  • It can work around excluding the affected methods from JIT
    compilations via -Xjit:exclude options.
    

Problem summary

  • The problem is caused by a bug in the System z code generator,
    where the live range for an int variable, which is being
    compared to a long variable, is incorrectly tracked.
    

Problem conclusion

  • This defect will be fixed in:
    7.0.0 SR1
    6.0.1 SR2
    6.0.0 SR11
    5.0.0 SR14
    .
    The JIT compiler has been updated to address this problem.
    .
    To obtain the fix:
    Install build 20111026 or later
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV10337

  • Reported component name

    JIT

  • Reported component ID

    620700124

  • Reported release

    260

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2011-11-13

  • Closed date

    2011-11-17

  • Last modified date

    2011-11-17

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

    IV10338

Fix information

  • Fixed component name

    JIT

  • Fixed component ID

    620700124

Applicable component levels

  • R260 PSY

       UP

  • R600 PSY

       UP



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Document information


More support for:

Runtimes for Java Technology
Just In Time (JIT) Compiler

Software version:

260

Reference #:

IV10337

Modified date:

2011-11-17

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