gcc/testsuite/g++.dg/vect/simd-clone-1.cc

   1 // { dg-require-effective-target vect_simd_clones }
   2 // { dg-additional-options "-fopenmp-simd -fno-inline" }
   3 // { dg-additional-options "-mavx" { target avx_runtime } }
   4
   5 #include "../../gcc.dg/vect/tree-vect.h"
   6
   7 struct S
   8 {
   9   int s;
  10   #pragma omp declare simd notinbranch linear(x)
  11   int f (int x);
  12 };
  13
  14 #pragma omp declare simd notinbranch linear(x)
  15 int
  16 S::f (int x)
  17 {
  18   return x;
  19 }
  20
  21 template <int N>
  22 struct T
  23 {
  24   int t;
  25   #pragma omp declare simd notinbranch linear(x)
  26   int f (int x);
  27 };
  28
  29 #pragma omp declare simd notinbranch linear(x)
  30 template <int N>
  31 int
  32 T<N>::f (int x)
  33 {
  34   return x;
  35 }
  36
  37 void
  38 do_main ()
  39 {
  40   int i, r = 0;
  41   S s;
  42   T<0> t;
  43   #pragma omp simd reduction(+:r)
  44   for (i = 0; i < 64; i++)
  45     r += s.f (i) + t.f (i);
  46   if (r != 64 * 63)
  47     abort ();
  48 }
  49
  50 int
  51 main ()
  52 {
  53   check_vect ();
  54   do_main ();
  55 }