gcc/testsuite/c-c++-common/gomp/nontemporal-2.c

   1 /* { dg-do compile } */
   2
   3 #define N 1024
   4 extern int a[N], b[N], c[N], d[N];
   5
   6 void
   7 foo (void)
   8 {
   9   int i;
  10   #pragma omp simd nontemporal (a, b) aligned (a, b, c)
  11   for (i = 0; i < N; ++i)
  12     a[i] = b[i] + c[i];
  13   #pragma omp simd nontemporal (d) nontemporal (d)      /* { dg-error "'d' appears more than once in 'nontemporal' clauses" } */
  14   for (i = 0; i < N; ++i)
  15     d[i] = 2 * c[i];
  16   #pragma omp simd nontemporal (a, b, b)                /* { dg-error "'b' appears more than once in 'nontemporal' clauses" } */
  17   for (i = 0; i < N; ++i)
  18     a[i] += b[i] + c[i];
  19 }