Re: [Gems-users] Warning:optimizations not enabled

[Mike Marty <mikem@xxxxxxxxxxx>]

Ouch...leaving O0 as the default was a mistake between GEMS 1.3 and 1.4.

-O0 is great for debugging.  Use -O2 when you want faster simulation 
results.
--Mike


> So, what is the optimization used by default?
> I checked the Makefile.common. It seems to be O0.
>
>
> On 6/14/07, Mike Marty <mikem@xxxxxxxxxxx> wrote:
> >  There is a flag that generates this warning in the Makefile
> >
> > Do optimizations affect Ruby?  Absolutely.  -O0 is significantly slower
> >
> > --Mike
> >
> >
> >  ----- Original Message -----
> > *From:* Learner ORC <orc.learner@xxxxxxxxx>
> > *To:* Gems Users <gems-users@xxxxxxxxxxx>
> > *Sent:* Tuesday, June 12, 2007 5:59 PM
> > *Subject:* [Gems-users] Warning:optimizations not enabled
> >
> >
> > When I initialized ruby, I got the warning like the title.
> > Does it affect the performance of ruby?
> > If so, how can I fix it?
> >
> > Thanks
> >
> > ------------------------------
> >
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