gcc/testsuite/gcc.dg/pr45652.c

   1 /* { dg-do run { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } } */
   2 /* { dg-options "-O2 -fselective-scheduling2" } */
   3
   4 struct S {
   5   double i[2];
   6 };
   7
   8 void __attribute__ ((noinline)) checkcd (struct S x)
   9 {
  10   if (x.i[0] != 7.0 || x.i[1] != 8.0)
  11     __builtin_abort ();
  12 }
  13
  14 void __attribute__ ((noinline)) testvacd (int n, ...)
  15 {
  16   int i;
  17   __builtin_va_list ap;
  18   __builtin_va_start (ap, n);
  19   for (i = 0; i < n; i++)
  20     {
  21       struct S t = __builtin_va_arg (ap, struct S);
  22       checkcd (t);
  23     }
  24   __builtin_va_end (ap);
  25 }
  26
  27 void
  28 testitcd (void)
  29 {
  30   struct S x = { { 7.0, 8.0 } };
  31   testvacd (2, x, x);
  32 }
  33
  34 int
  35 main ()
  36 {
  37   testitcd ();
  38   return 0;
  39 }