gcc/testsuite/c-c++-common/gomp/nontemporal-1.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-O2" } */
   3
   4 #define N 1024
   5 int a[N], b[N], c[N], d[N];
   6
   7 void
   8 foo (void)
   9 {
  10   int i;
  11   #pragma omp simd nontemporal (a, b)
  12   for (i = 0; i < N; ++i)
  13     a[i] = b[i] + c[i];
  14   #pragma omp simd nontemporal (d)
  15   for (i = 0; i < N; ++i)
  16     d[i] = 2 * c[i];
  17 }