Arm keil optimization

Hi sir, My IDE is arm keilv5. And I want to know what the compiler really do when the optimization is turn on(-o1 -o2 -o3 and cross module optimization). I just found some brief descriptions. But...
Arm keil optimization

Hi sir, My IDE is arm keilv5. And I want to know what the compiler really do when the optimization is turn on(-o1 -o2 -o3 and cross module optimization). I just found some brief descriptions. But...
OPtimization of constants with keil

In my code I have many of constants have same value. I cannot use same name of constant due to logic. On optimization will keil take different memory of each or same memory. I am using three...
OPtimization of constants with keil

In my code I have many of constants have same value. I cannot use same name of constant due to logic. On optimization will keil take different memory of each or same memory. I am using three...
Can keil optimize the interrupt routines?

When I set optimize(9,size) to a interrupt function, which should be optimize for "Common Block Subroutines", but it wasn't! All interrupt funtions contain following duplicate blocks(see BOLD): ...