<div dir="ltr">+1 here too :) </div><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Apr 26, 2013 at 2:13 PM, Austin Seipp <span dir="ltr"><<a href="mailto:aseipp@pobox.com" target="_blank">aseipp@pobox.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">+1 from me.<br>
<div class="HOEnZb"><div class="h5"><br>
On Fri, Apr 26, 2013 at 1:00 PM, Johan Tibell <<a href="mailto:johan.tibell@gmail.com">johan.tibell@gmail.com</a>> wrote:<br>
> On Thu, Apr 25, 2013 at 9:56 AM, Johan Tibell <<a href="mailto:johan.tibell@gmail.com">johan.tibell@gmail.com</a>><br>
> wrote:<br>
>><br>
>><br>
>> Benchmark some large program that isn't carefully tuned by using<br>
>> strictness in just the right places (like our core libraries tend to be), to<br>
>> make sure this change doesn't hurt performance there. I nomiate GHC as the<br>
>> candidate program for this test.<br>
><br>
><br>
> Here are the nofib compile times of unmodified GHC vs GHC compiled with<br>
> -funbox-strict-fields:<br>
><br>
> -1 s.d. ----- -3.3%<br>
> +1 s.d. ----- +2.5%<br>
> Average ----- -0.4%<br>
><br>
> (I compiled GHC by adding the flag to GhcStage2HcOpts and GhcLibHcOpts.)<br>
><br>
> I can't tell if this is noise or not. At least the compile times seem to<br>
> have gone down every so slightly.<br>
><br>
> With these three tests out of the way, are people happy with me turning on<br>
> the flag by default for the 7.8 release?<br>
><br>
><br>
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<br>
<br>
<br>
</div><span class="HOEnZb"><font color="#888888">--<br>
Regards,<br>
Austin - PGP: 4096R/0x91384671<br>
</font></span><div class="HOEnZb"><div class="h5"><br>
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