COMPILE PROGRAM, COMPILE METHOD AND COMPILE APPARATUS

摘要

PROBLEM TO BE SOLVED: To move a load instruction of a volatile variable exceeding a basic block as well as an ordinary load instruction.SOLUTION: A transaction section 31 replaces a load instruction of a volatile variable with an (XBEGIN+ordinary load) instruction and an XEND instruction. A scheduling section 32 moves the (XBEGIN+ordinary load) instruction forward. A generation section 33 replaces the moved (XBEGIN+ordinary load) instruction with the XBEGIN instruction and an ordinary load instruction.SELECTED DRAWING: Figure 3