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Re: Performance of copy algorithm
- From: Benjamin Kosnik <bkoz at redhat dot com>
- To: Jerry Quinn <jlquinn at optonline dot net>
- Cc: libstdc++ at gcc dot gnu dot org
- Date: Tue, 4 Feb 2003 12:15:10 -0600
- Subject: Re: Performance of copy algorithm
- References: <15935.22643.447724.504351@dragon.optonline.net>
>The case B above apparently makes use of the memcpy builtin. Changing
>the innards of __copy_trivial makes calls to the library (verified
>with ltrace).
>
>Suggestions on how I should proceed here?
Perhaps this is obvious, but did you try calling __builtin_memcpy directly?
-benjamin