From: Tanaka Akira <akr@...17n.org>
Date: 2005-02-02T17:24:29+09:00
Subject: Re: [BUG] Segmentation fault

In article <OF73C3312D.12908D88-ONC2256F9C.002D2847-C2256F9C.002D7DD5@stonesoft.com>,
  ville.mattila@stonesoft.com writes:

> What optmization level you are using when compiling ruby? If it is O3, then
> this patch might help?
>
> Fri Jan  7 18:03:35 2005  Tanaka Akira  <akr@m17n.org>
>
>         * gc.c (mark_locations_array): avoid core dump with -O3.
>           [ruby-dev:25424]

It fix immediate core dump with -O3 on my environment.  But Ruby is
not robust enough with -O3, yet.  It got four core dumps after the
fix.

I don't recommend -O3 for usual use.
-- 
Tanaka Akira