After reading in all the parameters and setting all neccesary environments, compile_script will call the following scripts to compile benchmark programs step by step:

1. compile_bench:
Under trimaran/impact/scripts/compile_bench
This script including a dozen scripts that front-end IMPACT processes from source code to various intermediate representations (including profiling).

2. gen_elcor -> .0_el file

3. gen_EtoC -> .c file used to simulate execution

4. gen_CtoO -> executable of the simulator