gcc/testsuite/gcc.dg/graphite/pr38084.c

   1 /* { dg-options "-O3 -fgraphite-identity" } */
   2
   3 typedef struct {
   4   unsigned int avail_out;
   5   void *state;
   6 } stream;
   7
   8 typedef struct {
   9   stream* test;
  10   int num;
  11 } state_in;
  12
  13 int test_in ( stream *test, int action )
  14 {
  15   state_in* tst;
  16   if (test == ((void *)0)) return (-2);
  17   if (tst == ((void *)0)) return (-2);
  18   if (tst->test != test) return (-2);
  19  jump_here:
  20   switch (tst->num) {
  21   case 1:
  22     return (-1);
  23   case 2:
  24     if (action == 0) {
  25     }
  26     if (action == 1) {
  27       goto jump_here;
  28     }
  29   }
  30   return 0;
  31 }