gcc optimize option Os
发布时间 2023-05-22 11:58:30作者: dingyun
not typically increase code size.
-Os disables the following optimization flags:
-falign-functions -falign-jumps -falign-loops
-falign-labels -fprefetch-loop-arrays
It also enables -finline-functions, causes the compiler to
tune for code size rather than execution speed, and performs
further optimizations designed to reduce code size.