Stepping up to the -o4 optimization flag will buy incremental performance derived from chip-specific optimizations, interprocedural analysis, and high-ordertransformation routines.
The principles and methods related to the syntactic transformation can redound us to make a right acquaintance on the word ordertransformation of ancient Chinese syntactic structure.
变换分析法所涉及的原则和规律，有助于对古汉语句法结构中的语序变化作出正确的认识。
3
The later examples show how to combine multiple techniques in order to solve more complex transformation problems.