1  /* { dg-do compile } */
       2  /* { dg-options "-O3 -fprofile-generate -mcpu=neoverse-v1" } */
       3  
       4  int
       5  foo() {
       6    int flag = 1;
       7    for (; flag <= 1 << 21; flag <<= 1)
       8      ;
       9    return 0;
      10  }
      11