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https://issues.apache.org/jira/browse/STDCXX-544?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Martin Sebor reassigned STDCXX-544:
-----------------------------------
Assignee: Martin Sebor
> [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: 4.2.1
>
> 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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