gcc/testsuite/gcc.dg/sso-12.c

   1 /* Test scalar_storage_order attribute and pointer fields */
   2
   3 /* { dg-do run } */
   4 /* { dg-options "-Wno-pedantic" } */
   5
   6 #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
   7 struct __attribute__((scalar_storage_order("big-endian"))) Rec
   8 {
   9   int *p;
  10 };
  11 #else
  12 struct __attribute__((scalar_storage_order("little-endian"))) Rec
  13 {
  14   int *p;
  15 };
  16 #endif
  17
  18 int main (int argc)
  19 {
  20   struct Rec r = { &argc };
  21   int *p = &argc;
  22
  23   if (__builtin_memcmp (&r.p, &p, sizeof (int *)) != 0)
  24     __builtin_abort ();
  25
  26   return 0;
  27 }