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Groups > comp.lang.c > #58651

Re: no stack

From Melzzzzz <mel@zzzzz.com>
Newsgroups comp.lang.c
Subject Re: no stack
Date 2015-03-22 12:37 +0100
Organization albasani.net
Message-ID <20150322123753.653bc1b7@maxa-pc> (permalink)
References <347790b0-5f11-4008-b254-5b5d5229a387@googlegroups.com>

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On Sun, 22 Mar 2015 02:09:00 -0700 (PDT)
fir <profesor.fir@gmail.com> wrote:

> 'no stack' is a bit hype/slogan (could be good to easier remembering
> the subject postulate)
> 
> I mean here that i wonder if c compiler 
> would just not use stack for args and locals 
> and just used static data everywhere by default (axcept the rere
> thing where you explicitely will denote some data as auto
> and such variable would be created/dropped on stack) - if it will not
> make 1) significently simpler 

No. Stack managing is simpler

> 2) faster

Show example where global data is faster?
Actually stack is almost all the time in cache.

> 3) smaller

Nope. Maintaining global variables is bigger.


> 4) more potent for some usable techniques

What are these?

> 
> executables
> 
> (stack would be used for call ret adresses
> and for rare data explicitely denoted as auto (though i wonder if
> such auto data shouldnt be placed on speparate stack, not the same as
> ret/call one)

Why? This is almost surely slower.

> 
> I seem to being convinced that this static no stack version should be
> considered as a default implementation in c programs) (nearly sure
> that this would be better options, though test should be done to
> prove this, and such test are burdensome a bit)

Hm, what about reentrancy and threads?

> 
> [fir]
>

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Thread

no stack fir <profesor.fir@gmail.com> - 2015-03-22 02:09 -0700
  Re: no stack wssimms@gmail.com - 2015-03-22 02:52 -0700
    Re: no stack fir <profesor.fir@gmail.com> - 2015-03-22 03:04 -0700
      Re: no stack Richard Heathfield <rjh@cpax.org.uk> - 2015-03-22 13:15 +0000
        Re: no stack fir <profesor.fir@gmail.com> - 2015-03-22 07:37 -0700
  Re: no stack Lőrinczy Zsigmond <nospam@for.me> - 2015-03-22 11:10 +0100
    Re: no stack fir <profesor.fir@gmail.com> - 2015-03-22 03:30 -0700
  Re: no stack jacob navia <jacob@jacob.remcomp.fr> - 2015-03-22 11:15 +0100
    Re: no stack jacob navia <jacob@jacob.remcomp.fr> - 2015-03-22 11:23 +0100
      Re: no stack jacob navia <jacob@jacob.remcomp.fr> - 2015-03-22 11:24 +0100
      Re: no stack jacob navia <jacob@jacob.remcomp.fr> - 2015-03-22 11:41 +0100
        Re: no stack Keith Thompson <kst-u@mib.org> - 2015-03-22 12:18 -0700
          Re: no stack Melzzzzz <mel@zzzzz.com> - 2015-03-22 20:25 +0100
      Re: no stack Stephen Sprunk <stephen@sprunk.org> - 2015-03-23 12:17 -0500
      Re: no stack James Kuyper <jameskuyper@verizon.net> - 2015-03-23 13:22 -0400
  Re: no stack Bartc <bc@freeuk.com> - 2015-03-22 11:13 +0000
    Re: no stack fir <profesor.fir@gmail.com> - 2015-03-22 04:29 -0700
    Re: no stack fir <profesor.fir@gmail.com> - 2015-03-22 04:33 -0700
    Re: no stack fir <profesor.fir@gmail.com> - 2015-03-22 04:39 -0700
    Re: no stack fir <profesor.fir@gmail.com> - 2015-03-22 04:46 -0700
      Re: no stack Bartc <bc@freeuk.com> - 2015-03-22 12:16 +0000
        Re: no stack fir <profesor.fir@gmail.com> - 2015-03-22 05:25 -0700
          Re: no stack Bartc <bc@freeuk.com> - 2015-03-22 12:59 +0000
            Re: no stack fir <profesor.fir@gmail.com> - 2015-03-22 07:15 -0700
              Re: no stack David Brown <david.brown@hesbynett.no> - 2015-03-22 15:39 +0100
                Re: no stack Bartc <bc@freeuk.com> - 2015-03-22 19:47 +0000
                Re: no stack fir <profesor.fir@gmail.com> - 2015-03-23 02:18 -0700
                Re: no stack Bartc <bc@freeuk.com> - 2015-03-23 11:21 +0000
                Re: no stack Richard Heathfield <rjh@cpax.org.uk> - 2015-03-23 11:35 +0000
                Re: no stack fir <profesor.fir@gmail.com> - 2015-03-23 07:07 -0700
                Re: no stack fir <profesor.fir@gmail.com> - 2015-03-23 07:28 -0700
                Re: no stack Bartc <bc@freeuk.com> - 2015-03-23 14:56 +0000
                Re: no stack fir <profesor.fir@gmail.com> - 2015-03-23 08:13 -0700
                Re: no stack Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-03-22 13:01 -0700
                Re: no stack David Brown <david.brown@hesbynett.no> - 2015-03-23 13:14 +0100
        Re: no stack fir <profesor.fir@gmail.com> - 2015-03-22 05:30 -0700
        Re: no stack David Brown <david.brown@hesbynett.no> - 2015-03-22 14:15 +0100
    Re: no stack fir <profesor.fir@gmail.com> - 2015-03-22 04:49 -0700
  Re: no stack Melzzzzz <mel@zzzzz.com> - 2015-03-22 12:37 +0100
    Re: no stack fir <profesor.fir@gmail.com> - 2015-03-22 05:06 -0700
      Re: no stack Melzzzzz <mel@zzzzz.com> - 2015-03-22 13:23 +0100
        Re: no stack fir <profesor.fir@gmail.com> - 2015-03-22 05:48 -0700
          Re: no stack fir <profesor.fir@gmail.com> - 2015-03-22 08:51 -0700
          Re: no stack fir <profesor.fir@gmail.com> - 2015-03-23 07:39 -0700
            Re: no stack fir <profesor.fir@gmail.com> - 2015-03-23 07:54 -0700
      Re: no stack David Brown <david.brown@hesbynett.no> - 2015-03-22 14:45 +0100
        Re: no stack Richard Heathfield <rjh@cpax.org.uk> - 2015-03-22 14:20 +0000
          Re: no stack David Brown <david.brown@hesbynett.no> - 2015-03-22 15:43 +0100
          Re: no stack Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-03-22 13:09 -0700
            Re: no stack Bartc <bc@freeuk.com> - 2015-03-22 20:38 +0000
              Re: no stack Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-03-22 13:54 -0700
                Re: no stack fir <profesor.fir@gmail.com> - 2015-03-23 02:08 -0700
                Re: no stack Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-03-23 12:07 +0000
                Re: no stack fir <profesor.fir@gmail.com> - 2015-03-23 07:13 -0700
              Re: no stack Kaz Kylheku <kaz@kylheku.com> - 2015-03-22 20:59 +0000
        Re: no stack fir <profesor.fir@gmail.com> - 2015-03-22 07:35 -0700
          Re: no stack David Brown <david.brown@hesbynett.no> - 2015-03-22 16:27 +0100
    Re: no stack fir <profesor.fir@gmail.com> - 2015-03-22 05:10 -0700
  Re: no stack David Brown <david.brown@hesbynett.no> - 2015-03-22 13:56 +0100
  Re: no stack John Bode <jfbode1029@gmail.com> - 2015-03-24 09:01 -0700
    Re: no stack Keith Thompson <kst-u@mib.org> - 2015-03-24 12:30 -0700
      Re: no stack David Brown <david.brown@hesbynett.no> - 2015-03-25 09:16 +0100
        Re: no stack Tim Rentsch <txr@alumni.caltech.edu> - 2015-03-25 09:00 -0700
          Re: no stack David Brown <david.brown@hesbynett.no> - 2015-03-25 17:33 +0100
            Re: no stack James Kuyper <jameskuyper@verizon.net> - 2015-03-25 13:35 -0400
            Re: no stack Tim Rentsch <txr@alumni.caltech.edu> - 2015-03-25 16:22 -0700
              Re: no stack David Brown <david.brown@hesbynett.no> - 2015-03-26 08:54 +0100
                Re: no stack Keith Thompson <kst-u@mib.org> - 2015-03-26 08:48 -0700
                Re: no stack David Brown <david.brown@hesbynett.no> - 2015-03-26 23:00 +0100
                Re: no stack Tim Rentsch <txr@alumni.caltech.edu> - 2015-03-28 09:15 -0700
                Re: no stack David Brown <david.brown@hesbynett.no> - 2015-03-28 18:17 +0100
                Re: no stack Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-03-28 12:36 -0700
                Re: no stack Richard Damon <Richard@Damon-Family.org> - 2015-03-28 17:33 -0400
                Re: no stack Tim Rentsch <txr@alumni.caltech.edu> - 2015-03-30 08:04 -0700
                Re: no stack David Brown <david.brown@hesbynett.no> - 2015-04-07 00:39 +0200
              Re: no stack fir <profesor.fir@gmail.com> - 2015-03-26 01:21 -0700
        Re: no stack Keith Thompson <kst-u@mib.org> - 2015-03-25 10:57 -0700
          Re: no stack David Brown <david.brown@hesbynett.no> - 2015-03-25 21:55 +0100

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