Am 03.02.2015 um 12:25 schrieb misu kun: >> mind sharing the C code? > > int c ; > int test( int p){ > int i; > i = p; > return (i+2+c+2+c+2+c); > } > int main(){ > c = test(128); > } I do not see why it is worth trying to optimize such code. No well-written real world program contains code like this.