1. A method for supporting a plurality of load and store accesses, comprising: responsive to a request of a plurality of requests to access a data block of a plurality of data blocks of said load cache, accessing said data block of said load cache and a logically and physically paired data block of a store coalescing cache in parallel; comparing data accessed from said data block of said load cache to data that is accessed from said data block of said store coalescing cache and merging the data on a per byte basis; and providing access to the merged data.