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Mail Archives: djgpp/2000/04/17/09:30:45

Message-ID: <38FB0E49.25D6BCE1@maths.unine.ch>
Date: Mon, 17 Apr 2000 15:14:50 +0200
From: Gautier <gautier DOT demontmollin AT maths DOT unine DOT ch>
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Subject: Re: inefficiency of GCC output code & -O problem
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"Alexei A. Frounze":

> Sure BP and older versions of BC++ has no good optimizers (BP mostly).

For BP I'd say there is no optimiser at all... (Well, it puts XOR AX,AX
to zero AX, and simplifies some constant expressions computable at compile-time
but that's all!)

BTW there is a good overview of GCC optmisations at GNAT pages:

http://www.act-europe.fr/act/texts/gnat_technology/gnat_gcc.htm
(A copy @ http://www.gnat.com/texts/gnat_technology/gnat_gcc.htm )

______________________________________________________
Gautier  --  http://members.xoom.com/gdemont/gsoft.htm

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