Re: GNAT GPL 2009 for Mac OS X (Snow Leopard)

["(see below)" <yaldnif.w@blueyonder.co.uk>]

On 23/12/2009 13:48, in article
4b321fb4$0$7621$9b4e6d93@newsspool1.arcor-online.net, "Georg Bauhaus"
<rm.dash-bauhaus@futureapps.de> wrote:

> (see below) schrieb:
> 
>> That works very nicely, and, unlike the other SL compilers I've tried
>> previously, code compiled with inlining at -O3 does not malfunction
>> (on the two major test cases I've tried so far, anyway).
> 
> FWIW, when we tried to find the best options for the Shootout
> programs, it turned out that -gnatn -O2 -funroll-loops was
> about as good as -O3. Sometimes the results were even faster.

I dare say.
I have made similar trials for my own code, and the optimization
flags I use are empirically the best for its object code speed.

-- 
Bill Findlay
<surname><forename> chez blueyonder.co.uk