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Re: Compile test with gcc 3.2

From: Vincent Janelle <random(at)goblinstudios(dot)com>
To: Ludwig Lim <lud_nowhere_man(at)yahoo(dot)com>
Cc: mweilguni(at)sime(dot)com, pgsql-performance(at)postgresql(dot)org
Subject: Re: Compile test with gcc 3.2
Date: 2002-10-11 19:24:29
Message-ID: 20021011152429.6ef918d1.random@goblinstudios.com (view raw or flat)
Thread:
Lists: pgsql-performance
except when you run the regression tests you get some very interesting results.

On Fri, 11 Oct 2002 07:34:58 -0700 (PDT)
Ludwig Lim <lud_nowhere_man(at)yahoo(dot)com> wrote:

> 
>  - Do you use the "-fprofile-arcs 
> -fbranch-probabilties" options with other optimization
> flags? I've in a book (Optimimizing Red Hat Linux 6.2)
> that one could also optimize speed by setting the
> CFLAGS to the following : 
>   " -02 -fomit-frame-pointers -funroll-loops" and
>   running "strip" on the on binaries after they are
> compiled.
> 

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