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Re: Optimization by programmers

From Stephen Fuld <sfuld@alumni.cmu.edu.invalid>
Newsgroups comp.arch
Subject Re: Optimization by programmers
Date 2026-09-23 07:54 -0700
Organization A noiseless patient Spider
Message-ID <1190p7d$1sdou$1@dont-email.me> (permalink)
References (10 earlier) <jwvse34pgvh.fsf-monnier+comp.arch@gnu.org> <2026Sep21.191719@mips.complang.tuwien.ac.at> <118tshf$r2kv$1@dont-email.me> <118uv1g$18lk0$1@dont-email.me> <119035d$1il2u$1@dont-email.me>

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On 9/23/2026 1:38 AM, David Brown wrote:
> On 23/09/2026 00:21, Stephen Fuld wrote:
>> On 9/22/2026 5:32 AM, David Brown wrote:
> 
>>> And note that in C23 the macro "unreachable()" was added with the 
>>> sole semantics being "If a macro invocation unreachable() is reached 
>>> during execution, the behavior is undefined" and "The program 
>>> execution shall not reach such an invocation". 
>>
>> I don't have a problem with the inclusion of "unreachable()", but can 
>> you give a possible rationale for making its behavior "undefined" as 
>> opposed to say "implementation defined"?  Yes, it would make the 
>> compiler implementers do some work to document whatever they decided 
>> to do, but are there any other reasons?
>>
> 
> Good question.
> 
> 
> There is a sort of partial ordering (or lattice order) of behaviour 
> specifications.  "undefined behaviour" is at the bottom - it implements 
> nothing, and anything else can implement it.  "implementation-defined" 
> is stronger.  If the standards say "UB", then an implementation can 
> define behaviour more concretely.  If the standards say "IB", then the 
> implementation cannot turn it into "UB".  So "UB" in the standards 
> clearly gives the most flexibility to the implementation.

In one sense, yes.  But in another sense, saying IB doesn't in any way 
constrain what the code for that implementation does - only that the 
implementer documents what the code that is written does.


> The big disadvantage of making something like this "IB" is not that the 
> compiler implementers need to document their handling, but that they 
> need to have a specification for it and stick to that - users must be 
> able to rely on IB being consistent. 

Yes, but it allows that behavior to be anything the implementer chooses, 
including doing different things for different situations.  The 
implementer has written some code to handle it.  AFAICT the only 
difference is that IB requires the implementer document that code.

> Different types of handling for 
> hitting "unreachable()" can include compiler optimisation on the 
> assumption that it is never reached, generating a target "trap" 
> instruction, generating a "breakpoint" when debugging, printing out an 
> error message and terminating, calling a user-defined function that 
> sends an angry email to the developer, and tracking all possible code 
> flows at build time and giving a compiler warning if it can, in fact, be 
> reached.

Absolutely agreed, and perhaps other choices as well. :-)  And perhaps 
even different choices depending upon the specifics of the code around 
it.  ID doesn't preclude any choices here.

>  Some users will prefer one method, others will prefer a 
> different one, and many will change depending on what they are doing. 

Sure.  And making the implementer document their implementation would 
give the user a basis to choose whether to use that capability in a 
particular situation, or indeed perhaps (though unlikely) choose which 
compiler implementation to use.

> Crucially, compilers may change what they support over time.  A compiler 
> cannot document "IB" as "depending on flags, this might be treated as 
> UB, or give a trap, or perhaps do something else in the future".  But 
> it /can/ do exactly that if the standards say it is "UB".

I don't see why IB can't be dependent on flags.  In fact that might be 
useful.  The compiler already does something.  Just document what it 
does.  And as for future choices, nothing in IB prevents future changes, 
as long as they are documented.

> It is also important to note that gcc, clang, icc, and many other 
> compilers have had something like this for decades - like 
> __builtin_unreachable() - which are implemented exactly as "undefined 
> behaviour" in these tools.

OK.  But these implementations did *something* with these features.  I 
am not asking them to change that in any way.  Just document what that 
something is.


> This is, as far as I can tell, the proposal paper that led to 
> "unreachable()" being added to the C standards:
> 
> <https://www.open-std.org/jtc1/sc22/wg14/www/docs/n2826.pdf>
> 
> """
> We propose the feature unreachable to specify branches in the control 
> flow of a program that will never be reached. The aim is to provide means 
> for the user to express guarantees about the effective control flow that
> will be executed by a program. Compilers may then apply aggressive 
> optimizations that otherwise would not be possibly or that would rely on 
> the detection of undefined behavior for certain input combinations.

Sounds reasonable to me.


> """
> 
> The C++ version is :
> 
> <https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2021/p0627r6.pdf>
> 
> The discussion about the definition is :
> 
> """
> What is the best way to define the attribute's effect? The author feels 
> that the best way is to make the behavior of std::unreachable() be 
> undefined. There are several reasons:
> 
> * std::unreachable() causing undefined behavior means that the Standard 
> would not prescribe any particular action, leaving open many possible 
> implementation actions.

So does IB.

> 
> * Some compilers already associate being unreachable to undefined 
> behavior. Clang’s documentation states that __builtin_unreachable() “has 
> completely undefined behavior”.
> 
> * Optimizing under the assumption that a statement is unreachable, and 
> thus having unpredictable behavior if the statement is in fact 
> reachable, falls naturally under "undefined behavior".
> 
> * An alternative would be to issue a trap if std::unreachable() is 
> executed. This could be used in "debug builds", for example. Such a trap 
> falls under "undefined behavior".
> 
> * Being undefined behavior implies what happens if a constexpr function 
> calls std::unreachable(): it's not a constant-expression, by (N4713) 
> [expr.const]/2.6

These seem to me to be sort of like "because we've always done it that 
way".  While I agree that is true, it doesn't make it right.

> In the author’s opinion, it is not undefined behavior itself that is the 
> problem, but rather unexpected undefined behavior.

This seems curious to me.  If a behavior is expected, it isn't undefined.



-- 
  - Stephen Fuld
(e-mail address disguised to prevent spam)

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                CHERI (was: Styles of addressing) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-10 17:02 +0000
                Re: CHERI (was: Styles of addressing) MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-10 18:58 +0000
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                Re: CHERI Stefan Monnier <monnier@iro.umontreal.ca> - 2026-09-11 16:49 -0400
                Re: CHERI (was: Styles of addressing) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-11 06:00 +0000
                Re: CHERI (was: Styles of addressing) MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-11 17:50 +0000
                Re: CHERI (was: Styles of addressing) scott@slp53.sl.home (Scott Lurndal) - 2026-09-11 18:14 +0000
                Re: CHERI (was: Styles of addressing) MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-11 21:59 +0000
                Re: CHERI (was: Styles of addressing) scott@slp53.sl.home (Scott Lurndal) - 2026-09-11 22:34 +0000
                Data-independent timing (was: CHERI (was: Styles of addressing) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-14 06:22 +0000
                Re: Data-independent timing (was: CHERI Stephen Fuld <sfuld@alumni.cmu.edu.invalid> - 2026-09-14 10:04 -0700
                Re: Data-independent timing (was: CHERI scott@slp53.sl.home (Scott Lurndal) - 2026-09-14 18:08 +0000
                Re: Data-independent timing (was: CHERI anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-14 21:35 +0000
                Re: CHERI (was: Styles of addressing) jgd@cix.co.uk (John Dallman) - 2026-09-12 11:31 +0100
                Re: CHERI (was: Styles of addressing) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-12 16:42 +0000
                Re: CHERI (was: Styles of addressing) Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-09-11 07:01 +0000
                Re: CHERI (was: Styles of addressing) kegs@provalid.com (Kent Dickey) - 2026-09-13 17:21 +0000
                Re: CHERI (was: Styles of addressing) MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-13 18:00 +0000
                Re: CHERI (was: Styles of addressing) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-14 06:35 +0000
                Re: Styles of addressing EricP <ThatWouldBeTelling@thevillage.com> - 2026-09-06 10:44 -0400
                Re: Styles of addressing Thomas Koenig <tkoenig@netcologne.de> - 2026-09-06 14:56 +0000
                Re: Styles of addressing EricP <ThatWouldBeTelling@thevillage.com> - 2026-09-06 12:58 -0400
                Re: Styles of addressing Stephen Fuld <sfuld@alumni.cmu.edu.invalid> - 2026-09-06 12:04 -0700
                Re: Styles of addressing MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-06 23:59 +0000
                Re: Styles of addressing Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-09-07 04:29 +0000
                Re: Styles of addressing David Brown <david.brown@hesbynett.no> - 2026-09-07 10:40 +0200
                Re: Styles of addressing MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-07 18:25 +0000
                Re: Styles of addressing David Brown <david.brown@hesbynett.no> - 2026-09-07 23:10 +0200
                Re: Styles of addressing MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-07 21:58 +0000
                Re: Styles of addressing Thomas Koenig <tkoenig@netcologne.de> - 2026-09-08 05:30 +0000
                Re: Styles of addressing David Brown <david.brown@hesbynett.no> - 2026-09-08 11:20 +0200
                Re: Styles of addressing Paul Clayton <paaronclayton@gmail.com> - 2026-09-09 12:23 -0400
                Re: Styles of addressing Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-09-10 03:47 +0000
                Re: Styles of addressing Josh Vanderhoof <x@y.z> - 2026-09-07 18:22 -0400
                Re: Styles of addressing EricP <ThatWouldBeTelling@thevillage.com> - 2026-09-07 13:28 -0400
                Addressing Shared Stuff MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-07 18:33 +0000
                Re: Addressing Shared Stuff scott@slp53.sl.home (Scott Lurndal) - 2026-09-08 15:48 +0000
                Re: Addressing Shared Stuff MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-08 20:05 +0000
                Re: Addressing Shared Stuff Paul Clayton <paaronclayton@gmail.com> - 2026-09-13 12:05 -0400
                Re: Addressing Shared Stuff jgd@cix.co.uk (John Dallman) - 2026-09-16 23:11 +0100
                Re: Addressing Shared Stuff MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-17 00:26 +0000
                Re: Addressing Shared Stuff anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-17 09:32 +0000
                Re: Addressing Shared Stuff jgd@cix.co.uk (John Dallman) - 2026-09-17 13:32 +0100
                Re: Addressing Shared Stuff Michael S <already5chosen@yahoo.com> - 2026-09-18 01:08 +0300
                Re: Addressing Shared Stuff anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-18 06:10 +0000
                Re: Addressing Shared Stuff MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-17 16:06 +0000
                Re: Addressing Shared Stuff scott@slp53.sl.home (Scott Lurndal) - 2026-09-17 17:26 +0000
                Re: Addressing Shared Stuff MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-17 19:40 +0000
                Re: Addressing Shared Stuff Andy Valencia <vandys@vsta.org> - 2026-09-14 12:52 -0700
                Re: Styles of addressing Thomas Koenig <tkoenig@netcologne.de> - 2026-09-06 20:25 +0000
                Re: Styles of addressing MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-07 00:02 +0000
                Re: Styles of addressing MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-07 00:09 +0000
                Re: Styles of addressing Thomas Koenig <tkoenig@netcologne.de> - 2026-09-07 06:17 +0000
                Re: Styles of addressing MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-06 23:46 +0000
                Re: Styles of addressing Niklas Holsti <niklas.holsti@tidorum.invalid> - 2026-09-06 20:21 +0300
                Re: Styles of addressing antispam@fricas.org (Waldek Hebisch) - 2026-09-08 15:08 +0000
                Re: Styles of addressing Thomas Koenig <tkoenig@netcologne.de> - 2026-09-08 20:11 +0000
                Re: Styles of addressing MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-09 00:35 +0000
                Re: Styles of addressing Terje Mathisen <terje.mathisen@tmsw.no> - 2026-09-09 08:19 +0200
                Re: Styles of addressing Thomas Koenig <tkoenig@netcologne.de> - 2026-09-09 10:58 +0000
                Re: Styles of addressing Thomas Koenig <tkoenig@netcologne.de> - 2026-09-10 06:16 +0000
                Re: Styles of addressing anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-10 17:22 +0000
                Re: Styles of addressing Terje Mathisen <terje.mathisen@tmsw.no> - 2026-09-10 22:42 +0200
                Re: Styles of addressing anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-11 06:32 +0000
                Re: Styles of addressing George Neuner <gneuner2@comcast.net> - 2026-09-10 17:02 -0400
                Optimization by programmers (was: Styles of addressing) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-11 06:33 +0000
                Re: Optimization by programmers (was: Styles of addressing) Thomas Koenig <tkoenig@netcologne.de> - 2026-09-11 08:55 +0000
                Re: Optimization by programmers (was: Styles of addressing) MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-11 17:54 +0000
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-09-11 23:19 +0200
                Re: Optimization by programmers MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-11 22:05 +0000
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-09-12 09:30 +0000
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-09-12 13:23 +0200
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-09-12 13:18 +0200
                Re: Optimization by programmers (was: Styles of addressing) quadibloc@invalid.com (John Savard) - 2026-09-12 17:09 +0000
                Re: Optimization by programmers (was: Styles of addressing) George Neuner <gneuner2@comcast.net> - 2026-09-11 23:25 -0400
                Re: Optimization by programmers (was: Styles of addressing) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-12 08:38 +0000
                Re: Optimization by programmers (was: Styles of addressing) Thomas Koenig <tkoenig@netcologne.de> - 2026-09-12 09:09 +0000
                Re: Optimization by programmers (was: Styles of addressing) Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-09-15 09:17 -0700
                Re: Optimization by programmers Terje Mathisen <terje.mathisen@tmsw.no> - 2026-09-14 16:24 +0200
                Re: Optimization by programmers (was: Styles of addressing) Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-09-15 06:34 -0700
                Re: Optimization by programmers (was: Styles of addressing) quadibloc@invalid.com (John Savard) - 2026-09-12 17:15 +0000
                Re: Optimization by programmers (was: Styles of addressing) jgd@cix.co.uk (John Dallman) - 2026-09-12 19:13 +0100
                Re: Optimization by programmers (was: Styles of addressing) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-12 18:14 +0000
                Re: Optimization by programmers (was: Styles of addressing) quadibloc@invalid.com (John Savard) - 2026-09-13 03:28 +0000
                Re: Optimization by programmers (was: Styles of addressing) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-13 14:27 +0000
                Re: Optimization by programmers (was: Styles of addressing) John Levine <johnl@taugh.com> - 2026-09-13 14:58 +0000
                Re: Optimization by programmers (was: Styles of addressing) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-13 16:09 +0000
                Re: Optimization by programmers (was: Styles of addressing) MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-13 17:38 +0000
                Re: Optimization by programmers (was: Styles of addressing) MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-13 17:34 +0000
                Re: Optimization by programmers (was: Styles of addressing) scott@slp53.sl.home (Scott Lurndal) - 2026-09-14 14:43 +0000
                Re: Optimization by programmers (was: Styles of addressing) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-14 15:44 +0000
                Re: Optimization by programmers (was: Styles of addressing) MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-14 18:01 +0000
                Re: Optimization by programmers Paul Clayton <paaronclayton@gmail.com> - 2026-09-16 13:14 -0400
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-17 16:47 +0000
                Re: Optimization by programmers MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-17 19:38 +0000
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-17 21:25 +0000
                Re: Optimization by programmers Paul Clayton <paaronclayton@gmail.com> - 2026-09-21 22:10 -0400
                Re: Optimization by programmers Stefan Monnier <monnier@iro.umontreal.ca> - 2026-09-18 16:38 -0400
                Re: Optimization by programmers David LaRue <huey.dll@tampabay.rr.com> - 2026-09-19 06:01 +0000
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-19 06:25 +0000
                Re: Optimization by programmers Stefan Monnier <monnier@iro.umontreal.ca> - 2026-09-20 02:56 -0400
                Re: Optimization by programmers John Levine <johnl@taugh.com> - 2026-09-20 20:12 +0000
                Microarchitectural effects on performance (was: Optimization ...) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-21 06:55 +0000
                Re: Microarchitectural effects on performance (was: Optimization ...) MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-21 17:04 +0000
                Re: Microarchitectural effects on performance (was: Optimization ...) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-23 05:39 +0000
                Re: Microarchitectural effects on performance (was: Optimization ...) MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-23 18:34 +0000
                Re: Microarchitectural effects on performance Stefan Monnier <monnier@iro.umontreal.ca> - 2026-09-23 13:53 -0400
                Re: Optimization by programmers Stefan Monnier <monnier@iro.umontreal.ca> - 2026-09-21 12:48 -0400
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-21 17:17 +0000
                Re: Optimization by programmers MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-21 20:06 +0000
                Re: Optimization by programmers Michael S <already5chosen@yahoo.com> - 2026-09-21 23:48 +0300
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-22 05:25 +0000
                Re: Optimization by programmers EricP <ThatWouldBeTelling@thevillage.com> - 2026-09-22 14:13 -0400
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-26 07:44 +0000
                Re: Optimization by programmers Niklas Holsti <niklas.holsti@tidorum.invalid> - 2026-09-22 14:48 +0300
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-09-23 19:28 +0000
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-09-22 05:19 +0000
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-22 08:29 +0000
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-09-23 05:40 +0000
                Re: Optimization by programmers Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-09-23 06:45 -0700
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-09-22 14:32 +0200
                Re: Optimization by programmers Stephen Fuld <sfuld@alumni.cmu.edu.invalid> - 2026-09-22 15:21 -0700
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-23 05:23 +0000
                Re: Optimization by programmers scott@slp53.sl.home (Scott Lurndal) - 2026-09-23 14:01 +0000
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-09-23 16:52 +0200
                Re: Optimization by programmers Stephen Fuld <sfuld@alumni.cmu.edu.invalid> - 2026-09-23 08:01 -0700
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-09-23 10:38 +0200
                Re: Optimization by programmers Stephen Fuld <sfuld@alumni.cmu.edu.invalid> - 2026-09-23 07:54 -0700
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-09-23 18:24 +0200
                Re: Optimization by programmers Stephen Fuld <sfuld@alumni.cmu.edu.invalid> - 2026-09-23 11:20 -0700
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-09-23 21:24 +0200
                Re: Optimization by programmers antispam@fricas.org (Waldek Hebisch) - 2026-10-02 04:10 +0000
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-10-02 10:05 +0200
                Re: Optimization by programmers Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-10-02 22:04 -0700
                Re: Optimization by programmers antispam@fricas.org (Waldek Hebisch) - 2026-10-03 13:13 +0000
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-09-24 11:56 +0000
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-09-24 16:35 +0200
                Re: Optimization by programmers Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-09-23 07:47 -0700
                Re: Optimization by programmers Stephen Fuld <sfuld@alumni.cmu.edu.invalid> - 2026-09-24 07:59 -0700
                Re: Optimization by programmers Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-09-24 09:29 -0700
                Re: Optimization by programmers Stephen Fuld <sfuld@alumni.cmu.edu.invalid> - 2026-09-25 07:27 -0700
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-09-25 17:12 +0200
                Re: Optimization by programmers Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-09-27 11:51 -0700
                Re: Optimization by programmers Stefan Monnier <monnier@iro.umontreal.ca> - 2026-09-25 11:16 -0400
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-09-25 19:00 +0200
                Re: Optimization by programmers scott@slp53.sl.home (Scott Lurndal) - 2026-09-25 18:12 +0000
                Re: Optimization by programmers Stefan Monnier <monnier@iro.umontreal.ca> - 2026-09-26 10:25 -0400
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-09-27 13:42 +0000
                Re: Optimization by programmers Michael S <already5chosen@yahoo.com> - 2026-09-27 18:18 +0300
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-09-27 18:04 +0200
                Re: Optimization by programmers Michael S <already5chosen@yahoo.com> - 2026-09-27 19:43 +0300
                Re: Optimization by programmers Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-09-27 10:55 -0700
                Re: Optimization by programmers Terje Mathisen <terje.mathisen@tmsw.no> - 2026-09-27 22:12 +0200
                Re: Optimization by programmers Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-09-28 02:59 -0700
                Re: Optimization by programmers Terje Mathisen <terje.mathisen@tmsw.no> - 2026-09-28 14:43 +0200
                Re: Optimization by programmers Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-10-01 07:14 -0700
                Re: Optimization by programmers cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-05 11:36 +0000
                Re: Optimization by programmers Niklas Holsti <niklas.holsti@tidorum.invalid> - 2026-10-05 16:48 +0300
                Re: Optimization by programmers Terje Mathisen <terje.mathisen@tmsw.no> - 2026-10-06 23:16 +0200
                Re: Optimization by programmers cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-07 13:28 +0000
                Re: Optimization by programmers Terje Mathisen <terje.mathisen@tmsw.no> - 2026-10-07 16:43 +0200
                Re: Optimization by programmers cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-07 19:57 +0000
                Re: Optimization by programmers Terje Mathisen <terje.mathisen@tmsw.no> - 2026-10-07 22:31 +0200
                Re: Optimization by programmers cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-08 21:28 +0000
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-10-11 08:41 +0000
                Re: Optimization by programmers MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-10-11 18:14 +0000
                Re: Optimization by programmers Terje Mathisen <terje.mathisen@tmsw.no> - 2026-10-11 20:56 +0200
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-10-12 07:47 +0200
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-10-12 11:25 +0000
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-10-12 16:20 +0200
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-10-12 17:10 +0000
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-10-12 21:05 +0200
                Re: Optimization by programmers Niklas Holsti <niklas.holsti@tidorum.invalid> - 2026-10-13 12:03 +0300
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-10-13 10:27 +0000
                Re: Optimization by programmers Niklas Holsti <niklas.holsti@tidorum.invalid> - 2026-10-13 20:00 +0300
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-10-14 08:02 +0000
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-10-14 08:50 +0000
                Re: Optimization by programmers Terje Mathisen <terje.mathisen@tmsw.no> - 2026-10-14 23:39 +0200
                Re: Optimization by programmers Andy Valencia <vandys@vsta.org> - 2026-10-13 09:09 -0700
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-10-13 16:31 +0000
                Re: Optimization by programmers scott@slp53.sl.home (Scott Lurndal) - 2026-10-13 18:12 +0000
                Re: Optimization by programmers Niklas Holsti <niklas.holsti@tidorum.invalid> - 2026-10-13 20:02 +0300
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-10-13 19:50 +0200
                Comment delimiters (was: Optimization by programmers) Stefan Monnier <monnier@iro.umontreal.ca> - 2026-10-13 23:24 -0400
                Re: Comment delimiters David Brown <david.brown@hesbynett.no> - 2026-10-14 09:56 +0200
                Re: Comment delimiters (was: Optimization by programmers) George Neuner <gneuner2@comcast.net> - 2026-10-14 12:14 -0400
                Re: Comment delimiters (was: Optimization by programmers) quadibloc@invalid.com (John Savard) - 2026-10-14 18:07 +0000
                Re: Comment delimiters (was: Optimization by programmers) Thomas Koenig <tkoenig@netcologne.de> - 2026-10-14 18:50 +0000
                Re: Comment delimiters EricP <ThatWouldBeTelling@thevillage.com> - 2026-10-14 15:45 -0400
                Re: Comment delimiters anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-10-15 06:17 +0000
                Re: Comment delimiters Thomas Koenig <tkoenig@netcologne.de> - 2026-10-16 06:35 +0000
                Re: Comment delimiters anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-10-16 17:10 +0000
                Re: Comment delimiters MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-10-16 18:55 +0000
                Re: Comment delimiters George Neuner <gneuner2@comcast.net> - 2026-10-16 18:57 -0400
                Re: Comment delimiters John Levine <johnl@taugh.com> - 2026-10-17 04:01 +0000
                Re: Comment delimiters Stefan Monnier <monnier@iro.umontreal.ca> - 2026-10-15 15:42 -0400
                Re: Comment delimiters EricP <ThatWouldBeTelling@thevillage.com> - 2026-10-16 12:46 -0400
                Re: Comment delimiters anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-10-16 17:56 +0000
                Re: FORTRAN, was Comment delimiters John Levine <johnl@taugh.com> - 2026-10-17 03:56 +0000
                Re: FORTRAN, was Comment delimiters Stefan Monnier <monnier@iro.umontreal.ca> - 2026-10-17 11:09 -0400
                Re: Comment delimiters EricP <ThatWouldBeTelling@thevillage.com> - 2026-10-17 10:06 -0400
                Re: Comment delimiters Thomas Koenig <tkoenig@netcologne.de> - 2026-10-17 14:58 +0000
                Re: Comment delimiters EricP <ThatWouldBeTelling@thevillage.com> - 2026-10-18 10:55 -0400
                Re: Comment delimiters MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-10-18 17:56 +0000
                Re: Comment delimiters Thomas Koenig <tkoenig@netcologne.de> - 2026-10-19 18:09 +0000
                Re: more Fortran, Comment delimiters John Levine <johnl@taugh.com> - 2026-10-20 03:50 +0000
                Re: more Fortran, Comment delimiters Bill Findlay <findlaybill@blueyonder.co.uk> - 2026-10-20 20:53 +0100
                Re: more Fortran, Comment delimiters Thomas Koenig <tkoenig@netcologne.de> - 2026-10-20 20:15 +0000
                Re: more Fortran, Comment delimiters scott@slp53.sl.home (Scott Lurndal) - 2026-10-20 20:44 +0000
                Re: more Fortran, Comment delimiters quadibloc@invalid.com (John Savard) - 2026-10-20 22:49 +0000
                Re: more Fortran, Comment delimiters Bill Findlay <findlaybill@blueyonder.co.uk> - 2026-10-21 23:06 +0100
                Re: more Fortran, Comment delimiters scott@slp53.sl.home (Scott Lurndal) - 2026-10-22 00:02 +0000
                Re: more Fortran, Comment delimiters Bill Findlay <findlaybill@blueyonder.co.uk> - 2026-10-22 23:43 +0100
                Re: more Fortran, Comment delimiters MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-10-23 00:27 +0000
                Re: more Fortran, Comment delimiters Bill Findlay <findlaybill@blueyonder.co.uk> - 2026-10-23 03:46 +0100
                Re: more Fortran, Comment delimiters Michael S <already5chosen@yahoo.com> - 2026-10-23 11:21 +0300
                Re: more Fortran, Comment delimiters David Brown <david.brown@hesbynett.no> - 2026-10-23 12:49 +0200
                Re: Algol, was more Fortran, Comment delimiters John Levine <johnl@taugh.com> - 2026-10-21 03:28 +0000
                Re: Algol, was more Fortran, Comment delimiters quadibloc@invalid.com (John Savard) - 2026-10-21 14:10 +0000
                Re: Algol, was more Fortran, Comment delimiters cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-21 20:11 +0000
                Re: Algol, was more Fortran, Comment delimiters cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-21 20:38 +0000
                Re: Comment delimiters EricP <ThatWouldBeTelling@thevillage.com> - 2026-10-17 10:06 -0400
                Re: Comment delimiters Thomas Koenig <tkoenig@netcologne.de> - 2026-10-16 20:35 +0000
                Re: FORTRAN, was Comment delimiters John Levine <johnl@taugh.com> - 2026-10-17 03:49 +0000
                Re: FORTRAN, was Comment delimiters MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-10-17 17:16 +0000
                Re: FORTRAN, was Comment delimiters quadibloc@invalid.com (John Savard) - 2026-10-18 02:03 +0000
                Re: Comment delimiters quadibloc@invalid.com (John Savard) - 2026-10-17 08:51 +0000
                Re: Comment delimiters Robert Finch <robfi680@gmail.com> - 2026-10-18 22:54 -0400
                Re: Comment delimiters quadibloc@invalid.com (John Savard) - 2026-10-19 08:39 +0000
                Re: Comment delimiters quadibloc@invalid.com (John Savard) - 2026-10-19 08:42 +0000
                Re: Comment delimiters cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-20 01:43 +0000
                Re: Comment delimiters (was: Optimization by programmers) MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-10-14 22:43 +0000
                Re: Comment delimiters (was: Optimization by programmers) quadibloc@invalid.com (John Savard) - 2026-10-15 18:15 +0000
                Re: Optimization by programmers quadibloc@invalid.com (John Savard) - 2026-10-12 16:12 +0000
                Re: Optimization by programmers MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-10-12 18:40 +0000
                Re: Optimization by programmers scott@slp53.sl.home (Scott Lurndal) - 2026-10-12 19:21 +0000
                Re: Optimization by programmers John Levine <johnl@taugh.com> - 2026-10-12 19:54 +0000
                Re: Optimization by programmers cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-12 21:10 +0000
                Re: Optimization by programmers MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-10-12 22:37 +0000
                Re: smashing constants, sort of like Optimization by programmers John Levine <johnl@taugh.com> - 2026-10-13 00:35 +0000
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-10-13 18:40 +0000
                Re: Optimization by programmers cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-12 15:47 +0000
                Re: Optimization by programmers cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-12 15:41 +0000
                Re: Optimization by programmers MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-10-12 18:37 +0000
                Re: Optimization by programmers cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-12 21:07 +0000
                Re: Optimization by programmers MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-10-12 22:35 +0000
                Re: Optimization by programmers cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-17 02:03 +0000
                Re: Optimization by programmers Michael S <already5chosen@yahoo.com> - 2026-10-07 22:25 +0300
                Re: Optimization by programmers cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-07 20:05 +0000
                Re: Optimization by programmers Michael S <already5chosen@yahoo.com> - 2026-10-07 23:25 +0300
                Re: Optimization by programmers Terje Mathisen <terje.mathisen@tmsw.no> - 2026-10-07 22:36 +0200
                Re: Optimization by programmers cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-08 22:05 +0000
                Re: Optimization by programmers Terje Mathisen <terje.mathisen@tmsw.no> - 2026-10-09 16:36 +0200
                Re: Optimization by programmers EricP <ThatWouldBeTelling@thevillage.com> - 2026-10-07 16:49 -0400
                Re: Optimization by programmers EricP <ThatWouldBeTelling@thevillage.com> - 2026-10-07 22:13 -0400
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-10-08 05:46 +0000
                Re: Optimization by programmers EricP <ThatWouldBeTelling@thevillage.com> - 2026-10-08 12:05 -0400
                Re: Optimization by programmers cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-08 22:55 +0000
                Re: Optimization by programmers Michael S <already5chosen@yahoo.com> - 2026-09-28 19:58 +0300
                Re: Optimization by programmers Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-09-29 15:44 -0700
                Re: Optimization by programmers cross@spitfire.i.gajendra.net (Dan Cross) - 2026-09-30 13:57 +0000
                Re: Optimization by programmers Michael S <already5chosen@yahoo.com> - 2026-09-30 17:50 +0300
                Re: Optimization by programmers cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-05 11:47 +0000
                Re: Optimization by programmers Terje Mathisen <terje.mathisen@tmsw.no> - 2026-09-30 18:03 +0200
                Re: Optimization by programmers MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-30 17:49 +0000
                Re: Optimization by programmers Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-10-01 06:58 -0700
                Re: Optimization by programmers Terje Mathisen <terje.mathisen@tmsw.no> - 2026-10-02 20:38 +0200
                Re: Optimization by programmers Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-10-02 21:23 -0700
                Rust (was: Optimization by programmers) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-10-03 11:12 +0000
                Re: Rust (was: Optimization by programmers) cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-05 12:45 +0000
                Re: Rust (was: Optimization by programmers) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-10-06 08:29 +0000
                Re: Rust (was: Optimization by programmers) cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-07 18:29 +0000
                Re: Rust (was: Optimization by programmers) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-10-10 14:18 +0000
                Re: Rust (was: Optimization by programmers) cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-10 17:31 +0000
                Re: Rust (was: Optimization by programmers) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-10-11 15:40 +0000
                Re: Rust Stefan Monnier <monnier@iro.umontreal.ca> - 2026-10-11 14:26 -0400
                Re: Rust cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-12 19:14 +0000
                Re: Rust Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-10-12 21:15 +0000
                Re: Rust (was: Optimization by programmers) cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-12 19:13 +0000
                Re: Rust (was: Optimization by programmers) Michael S <already5chosen@yahoo.com> - 2026-10-10 22:28 +0300
                Re: Rust (was: Optimization by programmers) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-10-11 09:27 +0000
                Re: Rust (was: Optimization by programmers) Michael S <already5chosen@yahoo.com> - 2026-10-11 22:43 +0300
                Re: Rust (was: Optimization by programmers) Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-10-06 05:01 -0700
                Re: Rust (was: Optimization by programmers) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-10-06 15:21 +0000
                Re: Rust (was: Optimization by programmers) Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-10-07 05:41 -0700
                Re: Rust (was: Optimization by programmers) cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-07 14:23 +0000
                Re: Rust (was: Optimization by programmers) George Neuner <gneuner2@comcast.net> - 2026-10-06 21:18 -0400
                Re: Rust (was: Optimization by programmers) Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-10-06 22:17 -0700
                Re: Optimization by programmers Terje Mathisen <terje.mathisen@tmsw.no> - 2026-10-03 14:25 +0200
                Re: Optimization by programmers Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-10-03 21:08 -0700
                Re: Optimization by programmers cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-05 12:29 +0000
                Re: Optimization by programmers Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-10-12 01:49 -0700
                Re: Optimization by programmers cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-12 13:05 +0000
                Re: Optimization by programmers cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-05 12:29 +0000
                Re: Optimization by programmers scott@slp53.sl.home (Scott Lurndal) - 2026-09-28 15:34 +0000
                Re: Optimization by programmers Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-09-29 12:42 -0700
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-09-28 10:54 +0200
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-09-27 17:39 +0000
                Re: Optimization by programmers Michael S <already5chosen@yahoo.com> - 2026-09-27 21:23 +0300
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-09-29 16:53 +0000
                Re: Optimization by programmers EricP <ThatWouldBeTelling@thevillage.com> - 2026-09-27 11:46 -0400
                Re: Optimization by programmers Stefan Monnier <monnier@iro.umontreal.ca> - 2026-09-27 14:42 -0400
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-09-28 06:12 +0000
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-28 07:57 +0000
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-09-28 08:56 +0000
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-09-28 11:06 +0200
                Re: Optimization by programmers Stefan Monnier <monnier@iro.umontreal.ca> - 2026-09-28 14:32 -0400
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-09-27 16:40 +0200
                Re: Optimization by programmers Stefan Monnier <monnier@iro.umontreal.ca> - 2026-09-28 01:58 -0400
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-09-29 10:16 +0200
                Re: Optimization by programmers antispam@fricas.org (Waldek Hebisch) - 2026-10-02 05:31 +0000
                Re: Optimization by programmers MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-24 19:52 +0000
                Re: Optimization by programmers Stephen Fuld <sfuld@alumni.cmu.edu.invalid> - 2026-09-24 13:52 -0700
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-09-25 11:06 +0200
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-09-25 05:43 +0000
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-09-23 05:49 +0000
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-09-23 10:45 +0200
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-25 05:39 +0000
                Re: Optimization by programmers scott@slp53.sl.home (Scott Lurndal) - 2026-09-25 14:36 +0000
                Re: Optimization by programmers scott@slp53.sl.home (Scott Lurndal) - 2026-09-25 14:45 +0000
                Re: Optimization by programmers aph@littlepinkcloud.invalid - 2026-10-04 08:15 +0000
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-10-04 12:15 +0200
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-10-04 14:16 +0000
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-10-04 16:36 +0200
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-10-04 17:46 +0000
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-10-04 20:04 +0200
                Re: Optimization by programmers antispam@fricas.org (Waldek Hebisch) - 2026-10-06 02:17 +0000
                Re: Optimization by programmers David Brown <david.brown@hesbynett.no> - 2026-10-06 10:05 +0200
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-09-19 12:06 +0000
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-19 15:56 +0000
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-09-20 10:46 +0000
                Re: Optimization by programmers Michael S <already5chosen@yahoo.com> - 2026-09-20 14:24 +0300
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-09-20 11:52 +0000
                Re: Optimization by programmers Michael S <already5chosen@yahoo.com> - 2026-09-20 15:09 +0300
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-09-21 05:27 +0000
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-20 12:13 +0000
                Re: Optimization by programmers Michael S <already5chosen@yahoo.com> - 2026-09-20 15:35 +0300
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-20 16:43 +0000
                Re: Optimization by programmers Michael S <already5chosen@yahoo.com> - 2026-09-21 20:23 +0300
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-20 11:49 +0000
                Re: Optimization by programmers Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-09-20 07:31 -0700
                Re: Optimization by programmers Terje Mathisen <terje.mathisen@tmsw.no> - 2026-09-22 20:01 +0200
                Re: Optimization by programmers scott@slp53.sl.home (Scott Lurndal) - 2026-09-22 20:52 +0000
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-09-23 13:17 +0000
                Re: Optimization by programmers Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-09-22 16:50 -0700
                Re: Optimization by programmers antispam@fricas.org (Waldek Hebisch) - 2026-10-03 05:28 +0000
                Re: Optimization by programmers Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-10-03 04:38 -0700
                Re: Optimization by programmers cross@spitfire.i.gajendra.net (Dan Cross) - 2026-10-05 13:55 +0000
                Re: Optimization by programmers antispam@fricas.org (Waldek Hebisch) - 2026-10-05 22:54 +0000
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-10-06 06:35 +0000
                Re: Optimization by programmers Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-10-06 02:53 -0700
                Re: Optimization by programmers Stefan Monnier <monnier@iro.umontreal.ca> - 2026-10-06 14:55 -0400
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-21 15:16 +0000
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-09-22 06:15 +0000
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-24 17:05 +0000
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-09-26 09:18 +0000
                Re: Optimization by programmers Terje Mathisen <terje.mathisen@tmsw.no> - 2026-09-22 19:57 +0200
                Re: Optimization by programmers Terje Mathisen <terje.mathisen@tmsw.no> - 2026-09-14 16:31 +0200
                Re: Optimization by programmers Thomas Koenig <tkoenig@netcologne.de> - 2026-09-14 16:58 +0000
                Re: Optimization by programmers Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-09-15 06:45 -0700
                Re: Optimization by programmers Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-09-15 06:53 -0700
                Re: Optimization by programmers Terje Mathisen <terje.mathisen@tmsw.no> - 2026-09-15 17:21 +0200
                Re: Optimization by programmers quadibloc@invalid.com (John Savard) - 2026-09-15 16:00 +0000
                Re: Optimization by programmers Terje Mathisen <terje.mathisen@tmsw.no> - 2026-09-15 19:40 +0200
                Re: Optimization by programmers anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-18 15:58 +0000
                Re: Styles of addressing David Brown <david.brown@hesbynett.no> - 2026-09-11 10:15 +0200
                Re: Styles of addressing Thomas Koenig <tkoenig@netcologne.de> - 2026-09-11 08:54 +0000
                Re: Styles of addressing anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-11 10:54 +0000
                Re: Styles of addressing MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-06 15:56 +0000
                Re: Styles of addressing Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-09-06 21:46 +0000
  Re: Styles of addressing Stephen Fuld <sfuld@alumni.cmu.edu.invalid> - 2026-09-01 12:07 -0700
    Re: Styles of addressing MitchAlsup <user5857@newsgrouper.org.invalid> - 2026-09-01 20:04 +0000
      Re: PDP-10 Styles of addressing John Levine <johnl@taugh.com> - 2026-09-02 01:15 +0000
        Re: PDP-10 Styles of addressing Kragen Javier Sitaker <kragen@canonical.org> - 2026-09-02 13:55 -0300
          Re: PDP-10 Styles of addressing John Levine <johnl@taugh.com> - 2026-09-02 17:32 +0000
      Re: Styles of addressing Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-09-02 02:42 +0000
        Re: Styles of addressing Stephen Fuld <sfuld@alumni.cmu.edu.invalid> - 2026-09-02 11:19 -0700
          Re: Styles of addressing Thomas Koenig <tkoenig@netcologne.de> - 2026-09-02 20:39 +0000
          Re: Styles of addressing scott@slp53.sl.home (Scott Lurndal) - 2026-09-02 21:09 +0000
          Re: Styles of addressing John Levine <johnl@taugh.com> - 2026-09-02 22:01 +0000
          Re: Styles of addressing anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-08 08:34 +0000
            Re: Styles of addressing Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-09-09 01:37 +0000
              Re: Styles of addressing Terje Mathisen <terje.mathisen@tmsw.no> - 2026-09-09 08:25 +0200
                Re: Styles of addressing Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-09-09 08:13 +0000
              Re: Styles of addressing anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-09 08:43 +0000
                Re: Styles of addressing Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-09-10 05:41 +0000
                Re: Styles of addressing anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-10 17:16 +0000
                Re: Styles of addressing Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-09-12 02:29 +0000
                Re: Styles of addressing anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-12 07:49 +0000
            Re: Styles of addressing Stephen Fuld <sfuld@alumni.cmu.edu.invalid> - 2026-09-11 23:30 -0700
              Re: Styles of addressing anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-09-12 08:23 +0000
                Re: Styles of addressing John Levine <johnl@taugh.com> - 2026-09-12 18:34 +0000
      Re: Styles of addressing Stephen Fuld <sfuld@alumni.cmu.edu.invalid> - 2026-09-07 17:15 -0700

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