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Mail Archives: pgcc/1998/07/20/17:42:56

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Date: Mon, 20 Jul 1998 18:58:47 +0200
From: Wolfgang Formann <wolfi AT unknown DOT ruhr DOT de>
Message-Id: <199807201658.SAA18484@unknown.ruhr.de>
To: beastium-list AT Desk DOT nl, diep AT xs4all DOT nl
Subject: Re: speed PGCC vs GCC for DIEP
Sender: Marc Lehmann <pcg AT goof DOT com>
Status: RO
Lines: 22

Hello,
>Hello,

>I compared the speed of pgcc to gcc 2.7.2.3/2.8.1. 
>I wonder what optimizations i can try. My program does 
>NOT use any float, only integers and unsigned chars.

>I'd be glad to receive additional optimizations i can try on it, and also
>how can i dissassemble the code of pgcc, so that i can report what can be
>improved during optimization (if assume like to receive this)?

Add the flag -S, this will give you an assembler output.
BTW: It should work on many other compilers too.

[... deleted ...]

>If i can dissassemble i'll be able to show a few problems of pgcc.

Again -s ..

--
Wolfgang Formann

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