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From: Stan Cox <scox@cygnus.com>
To: egcs@cygnus.com
Subject: Re: Optimizations
Date: Tue, 23 Dec 1997 07:51:00 -0000	[thread overview]
Message-ID: <nr3ejknjmj.fsf@rtl.cygnus.com> (raw)
In-Reply-To: <19971216000653.24186.cygnus.egcs@cerebro.laendle>

>I never saw benchmark data (except mine) that said 4 byte is better then
>zero byte alignment (and intel itself recommends 0 on pentiums).

gas and the svr4 assembler have pseudoops that say align to X bytes if it takes no
more than Y bytes to do so.  We used this in the DG/UX configuration
after doing quite a bit of benchmark analysis.
-- 

  parent reply	other threads:[~1997-12-23  7:51 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1997-12-14 14:30 [EGCS] Optimizations meissner
1997-12-15  5:38 ` Optimizations Marc Lehmann
1997-12-15 11:29   ` Optimizations Dave Love
1997-12-15 15:43     ` Optimizations Marc Lehmann
     [not found] ` <19971216000653.24186.cygnus.egcs@cerebro.laendle>
1997-12-23  7:51   ` Stan Cox [this message]
  -- strict thread matches above, loose matches on Subject: below --
2003-01-15 23:20 optimizations Bonzini
2003-01-16 10:53 ` optimizations Reza Roboubi
2003-01-16 11:03   ` optimizations tm_gccmail
2003-01-16 12:34     ` optimizations Reza Roboubi
2003-02-18 18:13       ` optimizations Håkan Hjort
2003-02-18 18:16         ` optimizations Andrew Pinski
2003-02-18 18:17         ` optimizations Zack Weinberg
2003-02-18 18:40           ` optimizations Håkan Hjort
2003-02-19  5:02           ` optimizations David Edelsohn
2003-01-16 11:53   ` optimizations Paolo Bonzini
2003-01-14 22:58 optimizations Reza Roboubi
2003-01-15  0:15 ` optimizations Andrew Pinski
2003-01-15  5:10   ` optimizations Reza Roboubi
2003-01-15  6:31     ` optimizations Reza Roboubi
2003-01-15 17:37       ` optimizations Andrew Pinski
2003-01-15 17:46         ` optimizations Reza Roboubi
2000-03-10  1:46 Optimizations Virgil Palanciuc
1997-12-09  9:52 Optimizations David M. Ronis
1997-12-09 11:19 ` Optimizations Jeffrey A Law
1997-12-10 10:46 ` [EGCS] Optimizations Marc Lehmann
1997-12-14  5:39   ` Philipp Thomas
1997-12-14 15:14     ` Optimizations Marc Lehmann
1997-12-14 20:14       ` Optimizations Jeffrey A Law

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