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From: dewar@schonberg.cs.nyu.edu (Robert Dewar)
Subject: Re: Ada to C/C++ translator needed
Date: 1996/10/07
Date: 1996-10-07T00:00:00+00:00	[thread overview]
Message-ID: <dewar.844695475@schonberg> (raw)
In-Reply-To: 53anuv$meh@news.nyu.edu


Richard said


"Unfortunately, it isn't too useful because the answer is a strong
function of who's doing it and how "peculiar" the machine in question is.

For example, I did the GCC config files for the RS/6000 in about a
month of elapsed time, working about 50% of my time on that.  Much of
that time was spent fighting IBM's assembler.

The Alpha was faster since the assembler problems didn't exist."

Of course, getting to the first version of the GCC config files is only
part of producting a complete port in a productized form, but still we
are typically talking of perhaps a person year in all, so not a big effort.
Certainly it is probably just as easy to create a new MD fie for GCC as
it would be to get a compiler working via a C translation, and you get
much better results from the former approach.





  reply	other threads:[~1996-10-07  0:00 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1996-09-25  0:00 Ada to C/C++ translator needed Emmanuel Champommier
1996-09-25  0:00 ` David Weller
1996-10-02  0:00   ` B|rje Norden
1996-10-04  0:00     ` David Weller
1996-10-05  0:00     ` Robert Dewar
1996-10-05  0:00       ` Frank Manning
1996-10-06  0:00         ` Samuel Tardieu
1996-10-07  0:00           ` Richard Kenner
1996-10-07  0:00             ` Robert Dewar [this message]
1996-10-08  0:00             ` Stephen Leake
1996-10-07  0:00         ` Robert Dewar
1996-10-08  0:00           ` Frank Manning
1996-10-07  0:00   ` Erik Magnuson
1996-09-26  0:00 ` Ian Ward
1996-10-02  0:00   ` Jon S Anthony
1996-10-02  0:00   ` Jon S Anthony
     [not found]   ` <52feul$os2@goanna.cs.rmit.edu.au>
1996-09-28  0:00     ` Tim Behrendsen
1996-09-29  0:00       ` Ken Pizzini
1996-09-29  0:00         ` Tim Behrendsen
1996-09-29  0:00           ` Robert Dewar
1996-09-30  0:00             ` Tim Behrendsen
1996-09-30  0:00               ` Matthew Heaney
1996-09-30  0:00                 ` Tim Behrendsen
1996-09-30  0:00               ` William Clodius
1996-10-01  0:00               ` Richard A. O'Keefe
1996-09-30  0:00           ` Richard A. O'Keefe
1996-09-30  0:00             ` Tim Behrendsen
1996-09-30  0:00       ` Richard A. O'Keefe
1996-09-30  0:00         ` Tim Behrendsen
1996-09-30  0:00           ` Peter Seebach
1996-09-30  0:00             ` Tim Behrendsen
1996-10-01  0:00           ` Richard A. O'Keefe
1996-10-01  0:00             ` Tim Behrendsen
1996-10-02  0:00               ` Ian Ward
1996-10-02  0:00                 ` Tim Behrendsen
1996-09-30  0:00         ` Peter Seebach
1996-10-02  0:00           ` Richard A. O'Keefe
1996-10-05  0:00             ` Lawrence Kirby
1996-10-06  0:00     ` Tanmoy Bhattacharya
1996-10-06  0:00       ` Lawrence Kirby
1996-10-08  0:00         ` Peter Seebach
1996-10-07  0:00     ` Tanmoy Bhattacharya
  -- strict thread matches above, loose matches on Subject: below --
1996-10-02  0:00 Simon Johnston
1996-10-07  0:00 ` Richard Riehle
1996-10-09  0:00   ` Richard A. O'Keefe
1996-10-15  0:00     ` Tucker Taft
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