LI77218: LONG COMPILE TIME FOR TEMPLATED CODE

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • Long compile times are seen with heavily templated code
    with a large number of template implicit instantiations when
    optimization and inlining is enabled.
    

Local fix

  • Turn off optimization or inlining.
    

Problem summary

  • PROBLEM DESCRIPTION:
    Long compile time in C++ inlining.
    
    USERS AFFECTED:
    Users experiencing long compile times with inlining.
    

Problem conclusion

  • Updated the measurements for small functions in the inliner.
    Compile time may be reduced.
    

Temporary fix

Comments

APAR Information

  • APAR number

    LI77218

  • Reported component name

    XL C/C++ FOR BG

  • Reported component ID

    5799AG100

  • Reported release

    C10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2013-04-12

  • Closed date

    2013-05-29

  • Last modified date

    2013-05-29

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

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

Fix information

  • Fixed component name

    XL C/C++ FOR BG

  • Fixed component ID

    5799AG100

Applicable component levels

  • RC10 PSY

       UP



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Document information


More support for:

XL C/C++ for Blue Gene/Q
Compiler

Software version:

12.1

Reference #:

LI77218

Modified date:

2013-05-29

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