gcc/testsuite/gcc.c-torture/compile/pr49163.c

   1 /* PR target/49163 */
   2 struct S1
   3 {
   4  unsigned f0:18;
   5  int f1;
   6 } __attribute__ ((packed));
   7
   8 struct S2
   9 {
  10   volatile long long f0;
  11   int f1;
  12 };
  13
  14 struct S1 s1;
  15 struct S2 s2;
  16 const struct S2 s2array[2][1] = { };
  17
  18 struct S2 **sptr;
  19
  20 extern int bar (char a, long long b, int * c, long long d, long long e);
  21 extern int baz (void);
  22
  23 int i;
  24 int *ptr;
  25
  26 void
  27 foo (int *arg)
  28 {
  29   for (i = 0; i < 1; i = baz())
  30     {
  31       *arg = *(int *)sptr;
  32       *ptr = bar (*arg, s2.f1, ptr,
  33                   bar (s2array[1][0].f0, *arg, ptr, s1.f1, *ptr), *arg);
  34     }
  35 }