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From: Stephen Leake <stephen_leake@stephe-leake.org>
Subject: Re: GNAT and register allocation
Date: Sat, 21 Apr 2012 08:10:07 -0400
Date: 2012-04-21T08:10:07-04:00	[thread overview]
Message-ID: <82r4vhi8v4.fsf@stephe-leake.org> (raw)
In-Reply-To: 4f918218$0$6557$9b4e6d93@newsspool4.arcor-online.net

Georg Bauhaus <rm.dash-bauhaus@futureapps.de> writes:

> Some variance in addition results from both the depth and the amount of
> "recursive expansion". What I am after, then, is how to control
> inline expansion, insofar as it affects sets of registers in a single
> compilation unit. (Assuming I can do better than GCC's heuristic
> apparatus.) 

Ok.

> I must use one set of options for an entire program in this case.

Why?

gpr files give you a way to apply different compilation options to
different files. There are _lots_ of low-level gcc options controlling
inline and other optimizations; see gnat user guide, section 3.10.

-- 
-- Stephe



  reply	other threads:[~2012-04-21 12:09 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-20 10:21 GNAT and register allocation Georg Bauhaus
2012-04-20 11:17 ` Georg Bauhaus
2012-04-20 13:48   ` Markus Schöpflin
2012-04-20 15:34     ` Georg Bauhaus
2012-04-21 12:10       ` Stephen Leake [this message]
2012-04-22 16:43         ` Georg Bauhaus
2012-04-22 17:39           ` Jacob Sparre Andersen
2012-04-22 21:14             ` Georg Bauhaus
2012-04-24 12:24               ` Stephen Leake
2012-04-24 13:27                 ` Georg Bauhaus
2012-04-24 18:40                   ` "gnatchop" and ".gpr" files? (Was: GNAT and register allocation) Jacob Sparre Andersen
2012-04-25 11:51                   ` GNAT and register allocation Stephen Leake
2012-04-25 12:54                     ` Georg Bauhaus
2012-04-26 10:55                       ` Stephen Leake
2012-04-26 17:15                         ` Georg Bauhaus
2012-04-24 12:21           ` Stephen Leake
2012-04-22 17:30         ` Georg Bauhaus
2012-04-21 15:41       ` Florian Weimer
2012-04-22 16:53         ` Georg Bauhaus
2012-04-22 20:53           ` gautier_niouzes
2012-04-22 21:24             ` Georg Bauhaus
2012-04-23  8:43               ` gautier_niouzes
2012-04-23 16:46                 ` Georg Bauhaus
2012-04-23  9:11               ` gautier_niouzes
2012-04-23 16:47                 ` Georg Bauhaus
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