Re: Compile test with gcc 3.2 - Mailing list pgsql-performance

From Vincent Janelle
Subject Re: Compile test with gcc 3.2
Date
Msg-id 20021011152429.6ef918d1.random@goblinstudios.com
Whole thread Raw
In response to Re: Compile test with gcc 3.2  (Ludwig Lim <lud_nowhere_man@yahoo.com>)
List 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@yahoo.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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