Re: 64 bit official Windows builds

[Óscar Fuentes]

Eli Zaretskii <eliz@gnu.org> writes:

>> Do you see such a factor-of-2 difference when doing "rm lisp/**/*.elc;
>> make"?  Or in which kind of circumstance have you seen such a slowdown?
>
> I measured that by running GNU Find compiled from the same sources on
> a large and deep directory tree on the same Windows 7 box.
>
> That thunking is the culprit is my theory, not a fact; however, I
> cannot find any other explanation.  If someone does, I'm all ears.

I mentioned some possibilities on a previous message. Did you use the
same toolset and libraries for the 32 and 64 bits build? The MinGW and
MinGW-w64 (32/64 bits) runtimes diverged quite a bit.