gcc/testsuite/gcc.c-torture/execute/pr85331.c

   1 /* PR tree-optimization/85331 */
   2 /* { dg-require-effective-target double64plus } */
   3
   4 typedef double V __attribute__((vector_size (2 * sizeof (double))));
   5 typedef long long W __attribute__((vector_size (2 * sizeof (long long))));
   6
   7 __attribute__((noipa)) void
   8 foo (V *r)
   9 {
  10   V y = { 1.0, 2.0 };
  11   W m = { 10000000001LL, 0LL };
  12   *r = __builtin_shuffle (y, m);
  13 }
  14
  15 int
  16 main ()
  17 {
  18   V r;
  19   foo (&r);
  20   if (r[0] != 2.0 || r[1] != 1.0)
  21     __builtin_abort ();
  22   return 0;
  23 }