Re: Optimization techniques

Hans-Peter Diettrich <DrDiettrich1@netscape.net>
Sat, 20 Apr 2019 00:27:11 +0200

          From comp.compilers
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[2 earlier articles]
Re: Optimization techniques gneuner2@comcast.net (George Neuner) (2019-04-18)
Re: Optimization techniques rick.c.hodgin@gmail.com (Rick C. Hodgin) (2019-04-18)
Re: Optimization techniques haberg-news@telia.com (Hans Aberg) (2019-04-19)
Re: Optimization techniques 847-115-0292@kylheku.com (Kaz Kylheku) (2019-04-19)
Re: Optimization techniques rick.c.hodgin@gmail.com (Rick C. Hodgin) (2019-04-19)
Re: Optimization techniques gneuner2@comcast.net (George Neuner) (2019-04-19)
Re: Optimization techniques DrDiettrich1@netscape.net (Hans-Peter Diettrich) (2019-04-20)
Re: Optimization techniques rick.c.hodgin@gmail.com (Rick C. Hodgin) (2019-04-19)
Re: Optimization techniques DrDiettrich1@netscape.net (Hans-Peter Diettrich) (2019-04-20)
Re: Optimization techniques gneuner2@comcast.net (George Neuner) (2019-04-20)
Re: Optimization techniques david.brown@hesbynett.no (David Brown) (2019-04-23)
Re: Optimization techniques david.brown@hesbynett.no (David Brown) (2019-04-23)
Re: Optimization techniques david.brown@hesbynett.no (David Brown) (2019-04-23)
[26 later articles]
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From: Hans-Peter Diettrich <DrDiettrich1@netscape.net>
Newsgroups: comp.compilers
Date: Sat, 20 Apr 2019 00:27:11 +0200
Organization: Compilers Central
References: 19-04-004
Injection-Info: gal.iecc.com; posting-host="news.iecc.com:2001:470:1f07:1126:0:676f:7373:6970"; logging-data="89468"; mail-complaints-to="abuse@iecc.com"
Keywords: C, optimize
Posted-Date: 19 Apr 2019 19:04:49 EDT

Am 17.04.2019 um 15:42 schrieb Rick C. Hodgin:
> Are there resources someone can point me to for learning more about
> time-honored, long-established, safely applied, optimization
> techniques for a C/C++ like language?


I'm always a bit sceptic when C/C++ and "safe" occur in the same
sentence. AFAIR a C compiler is allowed to ignore parentheses when
reordering expressions, what can lead to numeric instabilities.


DoDi

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