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+Fri Jul 22 21:53:24 2011  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
+
+	* vm_insnhelper.c (vm_call_cfunc): added volatile for a workaround
+	  of cfp consistency error problem on OS X 10.7 (Lion). It's
+	  suspected llvm optimization bug.
+	  [Bug #5076] [ruby-dev:44185]
+
 Fri Jul 22 21:50:16 2011  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* lib/uri/generic.rb (WFKV_): unroll the loop of regexp.