Re: [eigen] Re: Index types change pushed

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So why exactly is this helping? Is it because x86-64 is lacking
instructions to effficiently use 32bit ints as offsets? Or is it
because it's somehow helping the compiler optimize the pointer


2010/6/1 Joel Falcou <joel.falcou@xxxxxx>:
> Benoit Jacob wrote:
>> Oh! No idea why, either.
>> It probably has something to do with having offsets now the of the
>> same size as pointers, but no idea exactly why this is helping.
> It's exactly that in fact ;)

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