1 /* { dg-do run } */ 2 /* { dg-options "-O3" } */ 3 4 int a; 5 char b; main()6 int main() { 7 char c = 0; 8 for (; c != 3; c = c + 7) { 9 a = b & a; 10 if (a) 11 break; 12 } 13 return 0; 14 } 15