gcc/testsuite/gcc.dg/torture/pr47677.c

   1 /* { dg-do compile } */
   2
   3 struct S { int s; int u; };
   4 extern int bar (void);
   5 extern struct S *baz (void);
   6
   7 void
   8 foo (int x, struct S *y, char z, int *v, struct S *s)
   9 {
  10   int c, d;
  11   if (x & 2)
  12     d = 1;
  13   else
  14     {
  15       d = (x & 1) ? 11 : 0;
  16       while ((c = (s->s != (s->u & 1) ? s->s : bar ())) != '\0');
  17       c = (s->s != '\\' && (s->u & 4) ? s->s : bar ());
  18       if (c == '<')
  19         goto lab;
  20     }
  21   while ((c = ((s->u & 1) ? s->s : bar ())) != 0
  22          && ((d != 11 && d != 17) || (v[c] & 1) == 0))
  23     {
  24     lab:;
  25       switch (d)
  26         {
  27         case 14:
  28           if (c == '}')
  29             y = baz ();
  30           d = y->s = z == '<' ? 17 : 11;
  31         }
  32     }
  33 }
  34