gcc 4.1.2 for x86 can't build trunk
ruby 2.2.0dev (2014-09-13) [i686-linux]
Recently CentOS 5.6 x86 can't build ruby-trunk.
This is since r47562 and it hit gcc bug.
Do people want CRuby to continue RHEL/CentOS 5.6 support?
If so, ideally it is fixed by gcc.