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From: Jacob Sparre Andersen <jacob@jacob-sparre.dk>
Newsgroups: comp.lang.ada
Subject: Re: Poor performance with GNAT-GPL-2017
Date: Sat, 10 Jun 2017 14:43:38 +0200
Organization: JSA Research & Innovation
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Date: 2017-06-10T14:43:38+02:00
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Charly <carl.weierstrass@googlemail.com> writes:

> In both cases I use the following options: 
> -O3 -gnatA -gnatn -funroll-loops -fPIC -gnatp -g -gnatW8 -gnatVn -mtune=amdfam10 -gnat12
>
> Any ideas??

Try different options.  Different GCC versions tend to give different
results with the same flags.  Some other combination my be more
efficient with GNAT-GPL-2017.

Greetings,

Jacob
-- 
"Two silk worms had a race. They ended up in a tie."