gcc/testsuite/gcc.dg/ppc-ldstruct.c

   1 /* { dg-do run { target powerpc*-*-eabi* powerpc*-*-elf* powerpc*-*-linux* } } */
   2 /* { dg-options "-O -mlong-double-128" } */
   3
   4 /* SVR4 and EABI both specify that 'long double' is aligned to a 128-bit
   5    boundary in structures.  */
   6
   7 struct {
   8   int x;
   9   long double d;
  10 } s;
  11
  12 int main(void)
  13 {
  14   if (sizeof (s) != 32)
  15     abort ();
  16   if ((char *)&s.d - (char *)&s != 16)
  17     abort ();
  18   exit (0);
  19 }