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Date: Thu, 19 Jul 2012 07:42:05 +0200
From: Georg Bauhaus <rm.dash-bauhaus@futureapps.de>
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Subject: Re: GNAT (GCC) Profile Guided Compilation
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Date: 2012-07-19T07:41:53+02:00
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On 18.07.12 19:36, Keean Schupke wrote:
> I think if you use -O3 -gnatn (and pragma Inline(X)) the function will be inlined. Does it still make a difference then?

It did. In particular, A_T_A_Conversion seemed to need -gnatN.
The differences were small, in a range between .67s and .73s
for 50_000_000 iterations, trying a number of combinations of
switches. I haven't tried profile guided optimization, though.