gcc/testsuite/gcc.dg/torture/pr101202.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-ftree-vectorize" } */
   3
   4 int printf(const char *, ...);
   5 unsigned a, b, d;
   6 int c, e, f;
   7 int main()
   8 {
   9   while (a)
  10     if (b)
  11       {
  12         f = a;
  13         while (e)
  14           {
  15             int h, i;
  16             if (d)
  17               {
  18                 h = a;
  19                 i = d;
  20 L:
  21                 d = a | d && c;
  22                 if (a)
  23                   {
  24                     printf("%d", a);
  25                     goto L;
  26                   }
  27               }
  28             a = h;
  29             d = i;
  30           }
  31       }
  32   return 0;
  33 }