gcc/testsuite/gcc.dg/pr67830.c

   1 /* PR tree-optimization/67830 */
   2 /* { dg-do run } */
   3 /* { dg-options "-O2" } */
   4
   5 int a, b, *g, h;
   6 unsigned char c, d;
   7
   8 int
   9 main ()
  10 {
  11   int f, e = -2;
  12   b = e;
  13   g = &b;
  14   h = c = a + 1;
  15   f = d - h;
  16   *g &= f;
  17
  18   if (b != -2)
  19     __builtin_abort ();
  20
  21   return 0;
  22 }