charfi asma <charfiasma@xxxxxxxx> writes: > suppose that we know the WCET ( worst case execution time) related to any function of our program. > can we pass this parameter to GCC to take this WCET into acount and never exceed it (optimize the execution time of this function in a way that it can not exceed WCET parameter). There is no such feature in gcc. Sorry. I'm not at all sure how that could be implemented in the compiler. Ian