GCC Optimize Options

| Reference | [[http://gcc.gnu.org/onlinedocs/gcc-4.0.2/gcc/Optimize-Options.html|Optimize-Options]] |

====== inline-functions ======

-finline-functions

　　Integrate all simple functions into their callers. The compiler heuristically decides which functions are simple enough to be worth integrating in this way.

　　If all calls to a given function are integrated, and the function is declared **static**, then the function is normally not output as assembler code in its own right.

　　Enabled at level **-O3**.