gcc/testsuite/c-c++-common/gomp/simd1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-fopenmp" } */
   3 /* { dg-additional-options "-std=c99" { target c } } */
   4
   5 extern int a[1024], b[1024], k, l, m;
   6
   7 void
   8 foo ()
   9 {
  10   int i;
  11   #pragma omp simd safelen(16) aligned(a, b : 32)
  12   for (i = 0; i < 1024; i++)
  13     a[i] *= b[i];
  14 }
  15
  16 void
  17 bar (int *p)
  18 {
  19   int i;
  20   #pragma omp simd safelen(16) aligned(a, p : 32) linear(k, l : m + 1)
  21   for (i = 0; i < 1024; i++)
  22     a[i] *= p[i], k += m + 1;
  23 }
  24
  25 void
  26 baz (int *p)
  27 {
  28   #pragma omp simd safelen(16) aligned(a, p : 32) linear(k, l : m + 1)
  29   for (int i = 0; i < 1024; i++)
  30     a[i] *= p[i], k += m + 1;
  31 }