gcc/testsuite/gcc.dg/torture/pr60891.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-fno-tree-ch -fno-tree-cselim -fno-tree-dominator-opts" } */
   3
   4 int a, b, c, d, e, f;
   5
   6 void foo (int x)
   7 {
   8   for (;;)
   9     {
  10       int g = c;
  11       if (x)
  12         {
  13           if (e)
  14             while (a)
  15               --f;
  16         }
  17       for (b = 5; b; b--)
  18         {
  19         }
  20       if (!g)
  21         x = 0;
  22     }
  23 }