The results show that data fusion optimization can not cooperate effectively with the high level optimizations such as loop transformation of efc compiler on IA-64 computer.

• 测试结果表明,源程序级的数据融合优化不能很好地与IA-64平台上的EFC编译器高级优化配合工作,在O3级优化开关控制下,优化效果是负值。