1 // { dg-do run } 2 // { dg-additional-options "-msse2" { target sse2_runtime } } 3 // { dg-additional-options "-mavx" { target avx_runtime } } 4 5 extern "C" void abort (); 6 int a[1024] __attribute__((aligned (32))) = { 1 }; 7 struct S 8 { 9 int s; SS10 S () : s (0) {} ~SS11 ~S () {} 12 }; 13 #pragma omp declare reduction (+:S:omp_out.s += omp_in.s) 14 #pragma omp declare reduction (foo:S:omp_out.s += omp_in.s) 15 #pragma omp declare reduction (foo:int:omp_out += omp_in) 16 17 __attribute__((noinline, noclone)) int foo()18foo () 19 { 20 int i, u = 0; 21 S s, t; 22 #pragma omp simd aligned(a : 32) reduction(+:s) reduction(foo:t, u) 23 for (i = 0; i < 1024; i++) 24 { 25 int x = a[i]; 26 s.s += x; 27 t.s += x; 28 u += x; 29 } 30 if (t.s != s.s || u != s.s) 31 abort (); 32 return s.s; 33 } 34 35 int main()36main () 37 { 38 int i; 39 for (i = 0; i < 1024; i++) 40 a[i] = (i & 31) + (i / 128); 41 int s = foo (); 42 if (s != 19456) 43 abort (); 44 } 45