1 /* { dg-do compile } */ 2 /* { dg-options "-O -fdump-tree-lim2" } */ 3 4 /* This is a variant that does cause fold to place a cast to 5 int before testing bit 1. */ 6 7 void quantum_toffoli(int control1,int control2,int target,unsigned long * state,int size)8quantum_toffoli (int control1, int control2, int target, 9 unsigned long *state, int size) 10 { 11 int i; 12 13 for(i=0; i<size; i++) 14 { 15 if (state[i] & ((unsigned long) 1 << control1)) 16 if (state[i] & ((unsigned long) 1 << control2)) 17 state[i] ^= ((unsigned long) 1 << target); 18 } 19 } 20 21 /* { dg-final { scan-tree-dump-times "1 <<" 3 "lim2" } } */ 22