align jmp_buf to VALUE
This ec->machine.regs is marked by GC. However jmp_buf is not defined by us. There are chances of unaligned access. We should force it VALUE-aligned.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63375 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
align jmp_buf to VALUE
This ec->machine.regs is marked by GC. However jmp_buf is
not defined by us. There are chances of unaligned access.
We should force it VALUE-aligned.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63375 b2dd03c8-39d4-4d8f-98ff-823fe69b080e