modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/pr81003.c (about)

     1  /* PR tree-optimization/81003 */
     2  
     3  unsigned int a, b;
     4  
     5  void
     6  foo (void)
     7  {
     8    for (b = 0; b < 13; b += 2)
     9      a &= !!b;
    10  }