From owner-freebsd-arm@FreeBSD.ORG  Wed Sep 25 21:39:08 2013
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Date: Wed, 25 Sep 2013 23:38:22 +0200
From: Ulrich Grey <usenet@ulrich-grey.de>
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Subject: Re: Raspberry Pi crashes in random()
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On Wed, 25 Sep 2013 10:42:52 -0400 (EDT)
george+freebsd@m5p.com wrote:

> I'm getting segmentation faults in libc's "random" when called
> from fc-cache and fc-list and friends from the x11/fontconfig
> port.  Is anyone else seeing this?  Would copies of the core
> dumps help?

I had the same problem with fontconfig2 and sylpheed.

This works for me:

/etc/make.conf

USE_GCC=4.2     # 
MAKE_JOBS_UNSAFE=yes
MALLOC_PRODUCTION=yes

CFLAGS=-O0   #!!!
CXXFLAGS=-O0 #!!!
# added by use.perl 2013-09-21 01:05:57
PERL_VERSION=5.14.4