This book contains papers selected for presentation at theSixth Annual Workshop on Languages and Compilers forParallel Computing. The workshop washosted by the OregonGraduate Institute of Science and Technology. All the majorresearch efforts in parallel languages and compilers arerepresented in this workshop series. The 36 papers in the volume aregrouped under nine headings:dynamic data structures, parallel languages, HighPerformance Fortran, loop transformation, logic and dataflowlanguage implementations, fine grain parallelism, scalaranalysis, parallelizing compilers, and analysis of parallelprograms. The book represents a valuable snapshot of thestate of research in the field in 1993.