1. A processor comprising: logic circuit to detect whether there is a potential dependency of a load operation on a store operation and, if so, to cause detection of whether a first physical address corresponding to the load operation matches a second physical address corresponding to the store operation in response to a determination that: a first portion of a first virtual address corresponding to the first physical address matches a first portion of a second virtual address corresponding to the second physical address; and a second portion of the first virtual address is different than a second portion of the second virtual address.