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From: Georg Bauhaus <rm.dash-bauhaus@futureapps.de>
Subject: Re: GNAT (GCC) Profile Guided Compilation
Date: Thu, 19 Jul 2012 07:42:05 +0200
Date: 2012-07-19T07:41:53+02:00	[thread overview]
Message-ID: <50079e21$0$9502$9b4e6d93@newsspool1.arcor-online.net> (raw)
In-Reply-To: <b2c3f20c-3d66-4558-9ddf-13a826f25283@googlegroups.com>

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.






  reply	other threads:[~2012-07-26 14:53 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-29  9:17 GNAT (GCC) Profile Guided Compilation Keean Schupke
2012-06-29  9:34 ` Dmitry A. Kazakov
2012-06-29 10:01   ` Keean Schupke
2012-06-29 10:24     ` Keean Schupke
2012-06-29 12:26       ` stefan-lucks
2012-06-29 12:51         ` Keean Schupke
2012-06-29 12:05     ` Dmitry A. Kazakov
2012-06-29 10:48 ` Simon Wright
2012-06-29 11:14   ` Keean Schupke
2012-06-29 12:39 ` gautier_niouzes
2012-06-29 12:52   ` Keean Schupke
2012-06-29 14:14     ` gautier_niouzes
2012-06-29 15:05       ` gautier_niouzes
2012-06-29 17:03         ` Keean Schupke
2012-07-01  9:29           ` Georg Bauhaus
2012-07-01 17:45           ` Georg Bauhaus
2012-07-01 22:57             ` Keean Schupke
2012-07-02 17:15               ` Georg Bauhaus
2012-07-02 17:26                 ` Keean Schupke
2012-07-02 23:48                   ` Keean Schupke
2012-07-04 10:38                     ` Georg Bauhaus
2012-07-04 10:57                       ` Keean Schupke
2012-07-04 12:36                         ` Mark Lorenzen
2012-07-04 12:38                         ` Georg Bauhaus
2012-07-14 20:17                           ` Keean Schupke
2012-07-14 20:33                             ` Keean Schupke
2012-07-14 20:43                             ` Niklas Holsti
2012-07-14 22:32                               ` Keean Schupke
2012-07-14 23:40                                 ` Keean Schupke
2012-07-15  7:15                                   ` Niklas Holsti
2012-07-15  8:27                                     ` Keean Schupke
2012-07-18 10:01                                       ` Georg Bauhaus
2012-07-18 17:36                                         ` Keean Schupke
2012-07-19  5:42                                           ` Georg Bauhaus [this message]
2012-07-19 10:18                                             ` Keean Schupke
2012-07-15 11:02                                     ` Niklas Holsti
2012-07-15 12:48                                       ` Keean Schupke
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