gcc/testsuite/gcc.dg/tree-ssa/20030820-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1" } */
   3
   4 /* A test for variables getting out of their scope in copy propagation.  */
   5
   6 void bla (int);
   7 int bar (void);
   8
   9 void foo(void)
  10 {
  11   int k;
  12
  13   goto forward;
  14 back:
  15   bla (k);
  16   return;
  17
  18 forward:
  19     {
  20       int i = bar ();
  21
  22       k = i;
  23
  24       goto back;
  25     }
  26 }
  27