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Subject: Re: tasking with GNAT 3.14p on windows
Date: Mon, 31 Mar 2003 11:00:07 +0200
Date: 2003-03-31T11:00:07+02:00	[thread overview]
Message-ID: <3e8803a5$1@epflnews.epfl.ch> (raw)
In-Reply-To: b68ohb$26gf$1@ns.felk.cvut.cz

Sergey Koshcheyev wrote:
> James S. Rogers wrote:
> 
>>>> The null command will reliably take less than 3.0 seconds to complete.
>>>
>>>
>>> It's inside of a neverending loop.
>>
>>
>>
>> And optimization will remove the loop, leaving a single null statement.
> 
> 
> Such an optimization will also be implemented in hardware in the 
> upcoming Pentium V processors, which are rumored to be able to execute 
> an infinite loop in just about two minutes :-)
> 
> Sergey.
> 
>>
>> Jim Rogers


   Compiling with "gnatmake -O3" the loop is (fortunately) still there 
(again, Red Hat 7.3, GNAT 3.15p). No optimization should change the 
semantics of a loop.

Rodrigo




  reply	other threads:[~2003-03-31  9:00 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-03-30 18:49 tasking with GNAT 3.14p on windows Bernd Specht
2003-03-30 20:19 ` James S. Rogers
2003-03-30 22:14   ` Jano
2003-03-31  2:53     ` James S. Rogers
2003-03-31  6:32       ` James S. Rogers
2003-03-31  6:56       ` Sergey Koshcheyev
2003-03-31  9:00         `  [this message]
2003-03-31 19:09       ` Bernd Specht
2003-03-31 18:14     ` Chad R. Meiners
2003-03-31 21:08       ` Jano
2003-03-31  7:57 ` 
2003-03-31  9:30   ` Ole-Hjalmar Kristensen
2003-03-31 17:58     ` Jano
2003-03-31 18:30       ` Chad R. Meiners
2003-03-31 22:16         ` Jano
2003-03-31 23:09           ` Chad R. Meiners
2003-03-31 23:44           ` Chad R. Meiners
2003-04-01 12:17             ` Jano
2003-04-01  2:40         ` Robert A Duff
2003-04-01  4:17           ` Chad R. Meiners
2003-04-01  6:25             ` Jano
2003-04-01 15:33               ` Pascal Obry
2003-04-01  8:42           ` Dmitry A. Kazakov
2003-04-02 13:35             ` Alfred Hilscher
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