Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > comp.lang.forth > #13220

Re: SEE in gforth 7.0.0 64 bits

Show all headers | View raw

rugxulo@gmail.com writes:
>Hi,
>
>On Saturday, June 23, 2012 8:51:21 AM UTC-5, Anton Ertl wrote:
>> "Rod Pemberton" <do_not_have@notemailnot.cmm> writes:
>> >
>> >Could the "gcc sucks" issue, i.e., gcc using both %r15 and %rax for SP,
>> >be fixed by slightly reorganizing the code for DUP?
>>=20
>> Maybe.  But I'm not in the business of working around gcc's suckage
>> unless it has a very big impact.
>
>Why not just write some primitives (for x86 port) in assembly?

I have better things to do (like discussing it here:-).

But if you think it's worth the time, try it and report how much
speedup you see.  Maybe you can convince use that it is a good use of
our time after all.

>Or just use GCC 4.4.0 (or newer)'s "pragma optimize" for certain functions.

And what is that supposed to achieve?  If gcc had options to make it
behave sanely, we would have used them long before 4.4.0.

>> The next gcc release will break the
>> workaround anyway.  Note how gcc-2.95 sucks much less.
>
>Which next, 4.8.0?

The next one after we do the workaround, of course.

- anton
-- 
M. Anton Ertl  http://www.complang.tuwien.ac.at/anton/home.html
comp.lang.forth FAQs: http://www.complang.tuwien.ac.at/forth/faq/toc.html
     New standard: http://www.forth200x.org/forth200x.html
   EuroForth 2012: http://www.euroforth.org/ef12/

Back to comp.lang.forth | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

SEE in gforth 7.0.0 64 bits Albert van der Horst <albert@spenarnc.xs4all.nl> - 2012-06-21 21:05 +0000
  Re: SEE in gforth 7.0.0 64 bits Josh Grams <josh@qualdan.com> - 2012-06-21 22:52 +0000
    Re: SEE in gforth 7.0.0 64 bits Albert van der Horst <albert@spenarnc.xs4all.nl> - 2012-06-22 11:25 +0000
    Re: SEE in gforth 7.0.0 64 bits Albert van der Horst <albert@spenarnc.xs4all.nl> - 2012-06-22 12:23 +0000
      Re: SEE in gforth 7.0.0 64 bits anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2012-06-22 11:57 +0000
        Re: SEE in gforth 7.0.0 64 bits Albert van der Horst <albert@spenarnc.xs4all.nl> - 2012-06-22 20:42 +0000
          Re: SEE in gforth 7.0.0 64 bits rugxulo@gmail.com - 2012-06-24 05:28 -0700
  Re: SEE in gforth 7.0.0 64 bits Paul Rubin <no.email@nospam.invalid> - 2012-06-21 19:31 -0700
    Re: SEE in gforth 7.0.0 64 bits Mark Wills <markrobertwills@yahoo.co.uk> - 2012-06-22 00:54 -0700
      Re: SEE in gforth 7.0.0 64 bits anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2012-06-22 11:16 +0000
        Re: SEE in gforth 7.0.0 64 bits "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-06-22 16:17 -0400
          Re: SEE in gforth 7.0.0 64 bits anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2012-06-23 13:51 +0000
            Re: SEE in gforth 7.0.0 64 bits "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-06-24 04:06 -0400
              Re: SEE in gforth 7.0.0 64 bits Andrew Haley <andrew29@littlepinkcloud.invalid> - 2012-06-24 06:55 -0500
              Re: SEE in gforth 7.0.0 64 bits anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2012-06-24 13:24 +0000
                Re: SEE in gforth 7.0.0 64 bits "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-06-24 18:44 -0400
                Re: SEE in gforth 7.0.0 64 bits Andrew Haley <andrew29@littlepinkcloud.invalid> - 2012-06-25 05:00 -0500
                Re: SEE in gforth 7.0.0 64 bits "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-06-25 17:54 -0400
                Re: SEE in gforth 7.0.0 64 bits Andrew Haley <andrew29@littlepinkcloud.invalid> - 2012-06-26 03:41 -0500
            Re: SEE in gforth 7.0.0 64 bits rugxulo@gmail.com - 2012-06-24 05:25 -0700
              Re: SEE in gforth 7.0.0 64 bits anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2012-06-24 14:08 +0000
                Re: SEE in gforth 7.0.0 64 bits rugxulo@gmail.com - 2012-06-25 07:56 -0700
        OT: fixing Mark's A0's, was [Re: SEE in gforth 7.0.0 64 bits] "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-06-22 16:18 -0400
          Re: OT: fixing Mark's A0's, was [Re: SEE in gforth 7.0.0 64 bits] Marc Olschok <nobody@nowhere.invalid> - 2012-06-25 12:42 +0000
            Re: OT: fixing Mark's A0's, was [Re: SEE in gforth 7.0.0 64 bits] Mark Wills <markrobertwills@yahoo.co.uk> - 2012-06-25 06:30 -0700
              Re: OT: fixing Mark's A0's, was [Re: SEE in gforth 7.0.0 64 bits] rugxulo@gmail.com - 2012-06-25 08:04 -0700
                Re: OT: fixing Mark's A0's, was [Re: SEE in gforth 7.0.0 64 bits] Mark Wills <markrobertwills@yahoo.co.uk> - 2012-06-25 11:00 -0700
                Re: OT: fixing Mark's A0's, was [Re: SEE in gforth 7.0.0 64 bits] "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-06-25 17:47 -0400
      Re: SEE in gforth 7.0.0 64 bits "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-06-22 16:01 -0400
  Re: SEE in gforth 7.0.0 64 bits Zbiggy <zbigniew2011REMOVE@gmail.REMOVE.com> - 2012-06-24 15:15 +0100

csiph-web