gcc/testsuite/gcc.dg/torture/pr57214.c

   1 /* { dg-do compile } */
   2
   3 extern int baz (void);
   4 extern int foo (void) __attribute__ ((returns_twice));
   5
   6 void
   7 bar (_Bool b)
   8 {
   9   int buf[1];
  10   while (1)
  11     {
  12       _Bool x = 1;
  13       if (b)
  14         baz ();
  15       b = 1;
  16       baz ();
  17       x = 0;
  18       int i;
  19       while (buf[i] && i)
  20         i++;
  21       foo ();
  22       if (!x)
  23         b = 0;
  24     }
  25 }