gcc/testsuite/gcc.dg/align-1.c

   1 /* PR java/10145
   2    Test that requesting an alignment of 1 does not increase the alignment
   3    of a long long field.
   4
   5    { dg-do run }
   6    { dg-options "" }
   7 */
   8
   9 extern void abort (void);
  10
  11 struct A
  12 {
  13   char c;
  14   long long i;
  15 };
  16
  17 struct B
  18 {
  19   char c;
  20   long long i __attribute ((__aligned__ (1)));
  21 };
  22
  23 int main ()
  24 {
  25   if (sizeof (struct A) != sizeof (struct B))
  26     abort ();
  27   return 0;
  28 }