GCC Status Report (2004年09月13日) [--enable-mapped-location]
Matt Austern
austern@apple.com
Thu Sep 16 18:56:00 GMT 2004
On Sep 16, 2004, at 11:46 AM, Mark Mitchell wrote:
> Per Bothner wrote:
>>>> Do you have any performance measurements with the option enabled at
>>> this point?
>>>>>> Nope. I'm hoping for others to provide those. And ideally help with
>> performance profiling and tuning.
>> I think you should at least try for initial numbers on whatever
> machine you're using. Try compiling libstdc++, say, at least. If
> your patches aren't a performance win, they're not going to be
> terribly compelling; if they are a win, as expected, then that will
> make them much more compelling.
Even if this patch doesn't show an immediate performance win, isn't
simplicity and the possibility of future improvements an argument in
its favor?
--Matt
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