gcc/testsuite/gcc.c-torture/execute/pr70127.c

   1 /* PR tree-optimization/70127 */
   2
   3 struct S { int f; signed int g : 2; } a[1], c = {5, 1}, d;
   4 short b;
   5
   6 __attribute__((noinline, noclone)) void
   7 foo (int x)
   8 {
   9   if (x != 1)
  10     __builtin_abort ();
  11 }
  12
  13 int
  14 main ()
  15 {
  16   while (b++ <= 0)
  17     {
  18       struct S e = {1, 1};
  19       d = e = a[0] = c;
  20     }
  21   foo (a[0].g);
  22   return 0;
  23 }