From: Eric Hodel <drbrain@...7.net>
Date: 2006-04-05T11:05:20+09:00
Subject: Re: Small optimization tips - gcc-4.1 ruby1.9 -O3

On Mar 16, 2006, at 8:01 PM, John Carter wrote:

> On Wed, 15 Mar 2006, Vincent Foley wrote:
>
>> That's a few things I found out today.  Does anyone else have quick
>> optimization tips?
>
> Use ruby-1.9 it is faster.
> Compile with gcc-4.1
> Optimize
>
> CC=gcc-4.1 CFLAGS='-march=pentium4 -O3 -fomit-frame-pointer'  
> CPP=cpp-4.1 \
> CXXFLAGS='-march=pentium4 -O3 -fomit-frame-pointer' 'CXX=g++-4.1' \
> ./configure
> make
>
>
> Warning, this may be hazardous for your health, but it works for me.

You don't want to compile with -fomit-frame-pointer.  See [ruby-core: 
7660]

-- 
Eric Hodel - drbrain@segment7.net - http://blog.segment7.net
This implementation is HODEL-HASH-9600 compliant

http://trackmap.robotcoop.com