gcc/testsuite/gcc.dg/torture/pr35771.h

   1 typedef TYPE __attribute__((aligned(1))) unaligned;
   2
   3 extern void abort (void);
   4
   5
   6 TYPE  __attribute__((noinline))
   7 foo (TYPE a1, TYPE a2, TYPE a3, TYPE a4,
   8      TYPE a5, TYPE a6, TYPE a7, TYPE a8,
   9      int b1, int b2, int b3, int b4, int b5, int b6, int b7, unaligned y)
  10 {
  11   return y;
  12 }
  13
  14 void
  15 do_test (void)
  16 {
  17   unaligned x;
  18   TYPE y = { 0 };
  19   x = y;
  20   y = foo (y, y, y, y, y, y, y, y, 1, 2, 3, 4, 5, 6, -1, x);
  21   if (__builtin_memcmp (&y, &x, sizeof (y)) != 0)
  22     abort ();
  23 }
  24
  25 int
  26 main (void)
  27 {
  28   do_test ();
  29   return 0;
  30 }