gcc/testsuite/gcc.c-torture/compile/pr46856.c

   1 struct data {
   2     int prio;
   3     signed char status;
   4 };
   5
   6 struct base {
   7     unsigned _num;
   8     struct data vec[10];
   9 };
  10
  11 static struct data *ix(struct base *base, unsigned i)
  12 {
  13     return &base->vec[i];
  14 }
  15
  16 struct heap {
  17     struct base base;
  18 };
  19
  20 struct heap *heap;
  21
  22 void increase_insn_priority (int *fld, int amount)
  23 {
  24     if (ix(heap ? &heap->base : 0, *fld)->status > 0)
  25         ix(heap ? &heap->base : 0, *fld)->prio += amount;
  26 }