modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/pr53226.c (about)

     1  /* PR tree-optimization/53226 */
     2  
     3  void
     4  foo (unsigned long *x, char y, char z)
     5  {
     6    int i;
     7    for (i = y; i < z; ++i)
     8      {
     9        unsigned long a = ((unsigned char) i) & 63UL;
    10        unsigned long b = 1ULL << a;
    11        *x |= b;
    12      }
    13  }