modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/20070419-1.c (about)

     1  /* PR tree-optimization/31632 */
     2  
     3  struct S
     4  {
     5    long int l;
     6    void *m;
     7  };
     8  
     9  int
    10  foo (struct S *x)
    11  {
    12    unsigned long a;
    13    a = x->l;
    14    if (a <= ((void *) 0))
    15      x->m = 0;
    16    return 0;
    17  }