libgomp/testsuite/libgomp.c/simd-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2" } */
   3 /* { dg-additional-options "-msse2" { target sse2_runtime } } */
   4 /* { dg-additional-options "-mavx" { target avx_runtime } } */
   5
   6 extern void abort ();
   7 __UINTPTR_TYPE__ arr[1027];
   8
   9 __attribute__((noinline, noclone)) void
  10 foo ()
  11 {
  12   int i, v;
  13   #pragma omp simd private (v) safelen(16)
  14   for (i = 0; i < 1027; i++)
  15     arr[i] = (__UINTPTR_TYPE__) &v;
  16 }
  17
  18 int
  19 main ()
  20 {
  21   int i, j, cnt = 0;
  22   __UINTPTR_TYPE__ arr2[16];
  23   foo ();
  24   for (i = 0; i < 1027; i++)
  25     {
  26       for (j = 0; j < cnt; j++)
  27         if (arr[i] == arr2[j])
  28           break;
  29       if (j != cnt)
  30         continue;
  31       if (cnt == 16)
  32         abort ();
  33       arr2[cnt++] = arr[i];
  34     }
  35   return 0;
  36 }