Article View: comp.lang.misc
Article #1852Re: Re: Aggressive optimization
From: diamond
Date: Tue, 30 Oct 1990 10:52
Date: Tue, 30 Oct 1990 10:52
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1903 bytes
In article <8960018@hpfcso.HP.COM> mjs@hpfcso.HP.COM (Marc Sabatella) writes:
[looks like maybe Dr. Rubin's writing here]
||I have no objection to the compiler helping to optimize, and even making
||suggestions to the programmer. But I object to the first sentence; there
||should be NO details of the machine language, instruction overlap, etc.,
||hidden from the programmer. The existence of a single machine instruction
||can determine whether or not a block of code, or an algorithm, should even
||be considered.
|Perhaps that is why it took you and a graduate student two weeks to port a
|sort routine (or whatever it was you were blathering about a few months ago).
|If you want machine level, write in assembly. And no I don't particularly care
|to hear you rant about how existing assemblers don't have a flexible enough
|notation. Lobby for better assemblers; don't try to cripple HLL's.
C was invented in order to be that better assembler. If you want machine
level, you're supposed to program in C. That is exactly the purpose for
which C was created. If you want an HLL, use one; don't cripple C.
--
Norman Diamond, Nihon DEC diamond@tkov50.enet.dec.com
(tkou02 is scheduled for demolition)
We steer like a sports car: I use opinions; the company uses the rack.
Technical Details
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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!timbuk!cs.umn.edu!uc!tut.cis.ohio-state.edu!ucsd!pacbell.com!decwrl!bacchus.pa.dec.com!shlump.nac.dec.com!tkou02.enet.dec.com!diamond From: diamond@tkou02.enet.dec.com (diamond@tkovoa) Newsgroups: comp.lang.misc Subject: Re: Re: Aggressive optimization Message-ID: <1990Oct30.105241.9733@tkou02.enet.dec.com> Date: 30 Oct 90 10:52:41 GMT References: <2301@wn1.sci.kun.nl> <8960018@hpfcso.HP.COM> Reply-To: diamond@tkou02.enet.dec.com (diamond@tkovoa) Organization: Digital Equipment Corporation Japan , Tokyo Lines: 22