gcc/testsuite/gcc.dg/pr50310-1.c

   1 /* PR target/50310 */
   2 /* { dg-do run } */
   3 /* { dg-options "-O3" } */
   4 /* { dg-options "-O3 -mavx -mno-avx2" { target avx_runtime } } */
   5
   6 double s1[4], s2[4];
   7 long long e[4];
   8
   9 int
  10 main ()
  11 {
  12   int i;
  13   asm volatile ("" : : : "memory");
  14   for (i = 0; i < 4; i++)
  15     e[i] = __builtin_isunordered (s1[i], s2[i]) && s1[i] != s2[i] ? -1 : 0;
  16   asm volatile ("" : : : "memory");
  17   return 0;
  18 }