Experimental change. Do an expensive check if the index of the read equals the index of the write.
Experimental change. Do an expensive check if the index of the read equals the index of the write.

git-svn-id: 5069ba8be4c997ee907bf46f8ec9a2bbfb655637@1403 e59a4935-1847-0410-ae03-e826735625c1

linpc/STP,linpc/STP,linpc/STP,linpc/STP,linpc/STP