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From: Geert Bosch <geert@gonzo.sun3.iaf.nl>
Subject: Re: Ada for OS/2
Date: 1997/08/18
Date: 1997-08-18T00:00:00+00:00	[thread overview]
Message-ID: <5t9i68$pns$1@gonzo.sun3.iaf.nl> (raw)
In-Reply-To: dewar.868073253@merv


A few weeks ago, Haug said
   <<and set "SET GCCOPT=-pipe" in your config.sys to prevent
   gnat from using tempfiles. It uses pipes instead.>>

Robert Dewar replied:
   <<I tried this, it made absolutely zero difference in speed.
   Are you just guessing that this should speed up GNAT, or is that
   your actual experience.>>

One last note: not only does using SET GCCOPT=-pipe not have any
effect on compilation speed, it does introduce some problems. When
GNAT generates informal messages, these messages get passed to the
assembler input with an error as result. The reason is that these
informal messages are written to standard out, just like the assembly
code when using pipes.

This happens when a compilation generates no code (compiling a
generic for example) and when using -gnatv. So I would recommend
not to use GCCOPT=-pipe with GNAT.

Regards,
   Geert




  reply	other threads:[~1997-08-18  0:00 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <5ovqj1$4ul$1@unlisys.unlisys.net>
     [not found] ` <5p06jo$c1r$2@elektron.et.tudelft.nl>
     [not found]   ` <5p38a7$2df$2@unlisys.unlisys.net>
     [not found]     ` <5p93ov$9ro@news.mr.net>
     [not found]       ` <5p9tpm$e90$1@unlisys.unlisys.net>
1997-07-01  0:00         ` Ada for OS/2 (was Re: Linux faster than OS/2...) system
1997-07-02  0:00           ` Robert Dewar
1997-07-02  0:00             ` system
1997-07-02  0:00           ` Robert Dewar
1997-07-02  0:00             ` Ralph Paul
1997-07-02  0:00               ` Robert Dewar
1997-07-03  0:00                 ` Matthieu Willm
1997-07-02  0:00               ` Jerry van Dijk
1997-07-05  0:00             ` Michael Erdmann
1997-07-03  0:00           ` Geert Bosch
1997-07-04  0:00             ` Haug Buerger
1997-07-04  0:00               ` Robert Dewar
1997-08-18  0:00                 ` Geert Bosch [this message]
1997-08-19  0:00                   ` Ada for OS/2 Tarjei T. Jensen
1997-08-19  0:00                     ` Robert Dewar
     [not found]               ` <33BEBF5C.367F@berlin.snafu.de>
1997-07-05  0:00                 ` Ada for OS/2 (was Re: Linux faster than OS/2...) Robert Dewar
1997-07-06  0:00                   ` Michael Erdmann
1997-07-04  0:00             ` erdmann
1997-07-04  0:00               ` Geert Bosch
1997-07-07  0:00                 ` Michael Erdmann
2000-01-23  0:00 Ada for OS/2 Paul Cass
2000-01-25  0:00 ` Robert Dewar
  -- strict thread matches above, loose matches on Subject: below --
2001-07-03  7:11 ADA " John Poltorak
2001-07-03  9:35 ` David W. Noon
2001-07-03 10:56   ` John Poltorak
2001-07-03 19:09     ` tmoran
2001-07-03 20:47       ` John Poltorak
2001-07-30  3:20       ` Robert Dewar
2001-07-30 13:41         ` Ted Dennison
2001-07-30 16:51           ` tmoran
2001-07-04  9:49     ` Matthias Kretschmer
2001-07-04 13:41       ` John Poltorak
2001-07-05 13:11         ` Stephen Leake
2001-07-05 15:10           ` Larry Kilgallen
2001-07-05 21:41             ` Robert Dewar
2001-07-06  2:51               ` Windows.Only.Vendors
2001-07-06 15:18                 ` Ted Dennison
2001-07-06 15:52                   ` John Poltorak
2001-07-07 21:06                     ` Robert Dewar
2001-07-06 15:41               ` Ted Dennison
2001-07-07 12:12                 ` Dave Parsons
2001-07-07 13:29                   ` John Poltorak
2001-07-08 11:04                     ` Ada " Dave Parsons
2001-07-07 21:26                   ` ADA " Robert Dewar
2001-07-29 10:45                     ` Ada " Dave Parsons
2001-07-29 17:49                       ` Windows.Only.Vendors
2001-07-30  5:09                         ` Dave Parsons
2001-08-05 16:10                           ` Robert Dewar
2001-08-05 17:48                             ` Windows.Only.Vendors
2001-08-07 22:43                               ` Robert Dewar
2001-08-07  7:06                             ` Dave Parsons
2001-08-07 22:45                               ` Robert Dewar
2001-08-09  6:17                                 ` Dave Parsons
2001-08-09 18:23                                   ` Robert Dewar
2001-08-11  5:20                                     ` Dave Parsons
2001-08-12  1:15                                       ` Robert Dewar
2001-07-05 20:57           ` ADA " John Poltorak
2001-07-06 17:36             ` David W. Noon
2001-07-06 18:23               ` John Poltorak
2001-07-07  1:51             ` Stefan Skoglund
2001-07-07  8:52               ` Pascal Obry
2001-07-07 21:21                 ` Robert Dewar
2001-07-08  8:53                   ` Pascal Obry
2001-07-05 19:43         ` Robert Dewar
2001-07-05 20:32           ` John Poltorak
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