gcc/testsuite/gcc.dg/torture/pr107447.c

   1 /* { dg-do compile } */
   2
   3 int n;
   4
   5 void
   6 bar (int, int);
   7
   8 __attribute__ ((noinline, returns_twice)) int
   9 zero (void)
  10 {
  11   return 0;
  12 }
  13
  14 void
  15 foo (void)
  16 {
  17   (void) zero ();
  18
  19   n = 0;
  20
  21   for (;;)
  22     bar (zero (), n);
  23 }