1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -floop-nest-optimize" } */ 3 4 short int *ts; 5 6 void c2(unsigned long long int s4,int ns)7c2 (unsigned long long int s4, int ns) 8 { 9 short int *b2 = (short int *)&ns; 10 11 while (ns != 0) 12 { 13 int xn; 14 15 for (xn = 0; xn < 3; ++xn) 16 for (*b2 = 0; *b2 < 2; ++*b2) 17 s4 += xn; 18 if (s4 != 0) 19 b2 = ts; 20 ++ns; 21 } 22 } 23