gcc/testsuite/gcc.dg/vect/vect-simd-clone-5.c

   1 /* { dg-require-effective-target vect_simd_clones } */
   2 /* { dg-additional-options "-fopenmp-simd" } */
   3 /* { dg-additional-options "-mavx" { target avx_runtime } } */
   4
   5 #include "tree-vect.h"
   6
   7 #ifndef N
   8 #define N 1024
   9 #endif
  10
  11 int d[N], e[N];
  12
  13 #pragma omp declare simd simdlen(4) notinbranch uniform(b) linear(c:3)
  14 __attribute__((noinline)) long long int
  15 foo (int a, int b, int c)
  16 {
  17   return a + b + c;
  18 }
  19
  20 __attribute__((noinline, noclone)) void
  21 bar ()
  22 {
  23   int i;
  24 #pragma omp simd
  25   for (i = 0; i < N; ++i)
  26     {
  27       d[i] = foo (i, 123, i * 3);
  28       e[i] = e[i] + i;
  29     }
  30 }
  31
  32 int
  33 main ()
  34 {
  35   int i;
  36   check_vect ();
  37   bar ();
  38   for (i = 0; i < N; i++)
  39     if (d[i] != i * 4 + 123 || e[i] != i)
  40       abort ();
  41   return 0;
  42 }
  43
  44 /* { dg-final { cleanup-tree-dump "vect" } } */