gcc/testsuite/gcc.dg/pr54838.c

   1 /* PR middle-end/54838 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fno-forward-propagate -ftracer" } */
   4
   5 void bar (void);
   6
   7 void
   8 foo (void *b, int *c)
   9 {
  10 again:
  11   switch (*c)
  12     {
  13     case 1:
  14       if (!b)
  15         {
  16           bar ();
  17           return;
  18         }
  19       goto again;
  20     case 3:
  21       if (!b)
  22         goto again;
  23     }
  24 }