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From "Martin Sebor (JIRA)" <j...@apache.org>
Subject [jira] Updated: (STDCXX-544) [gcc] use __builtin functions
Date Tue, 08 Apr 2008 17:13:26 GMT

     [ https://issues.apache.org/jira/browse/STDCXX-544?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Martin Sebor updated STDCXX-544:
--------------------------------

    Fix Version/s:     (was: 4.2.1)
                   4.3

Since the subtask STDCXX-722 has just been deferred until 4.3, deferring the parent too.

> [gcc] use __builtin functions
> -----------------------------
>
>                 Key: STDCXX-544
>                 URL: https://issues.apache.org/jira/browse/STDCXX-544
>             Project: C++ Standard Library
>          Issue Type: Improvement
>          Components: Build
>    Affects Versions: 4.1.2, 4.1.3, 4.1.4, 4.2.0
>         Environment: gcc
>            Reporter: Mark Brown
>            Assignee: Martin Sebor
>             Fix For: 4.3
>
>   Original Estimate: 8h
>  Remaining Estimate: 8h
>
> Gcc provides many built-in equivalents of C library functions like memcpy or strlen for
optimization purposes. stdcxx should take advantage of them when possible to deliver better
performance.
> http://gcc.gnu.org/onlinedocs/gcc-4.1.2/gcc/Other-Builtins.html#Other-Builtins

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