blob: a7c48cbc308cad829c0797b4489bb014000ec852 [file] [log] [blame]
/* { dg-do run } */
/* { dg-additional-options "-msse2" { target sse2_runtime } } */
/* { dg-additional-options "-mavx" { target avx_runtime } } */
extern void abort ();
int a[32][32] __attribute__((aligned (32))) = { { 1 } };
struct S { int s; };
#pragma omp declare reduction (+:struct S:omp_out.s += omp_in.s)
#pragma omp declare reduction (foo:struct S:omp_out.s += omp_in.s)
#pragma omp declare reduction (foo:int:omp_out += omp_in)
__attribute__((noinline, noclone)) int
foo (void)
{
int i, j, u = 0;
struct S s, t;
s.s = 0; t.s = 0;
#pragma omp simd aligned(a : 32) lastprivate (i, j) reduction(+:s) reduction(foo:t, u) collapse(2)
for (i = 0; i < 32; i++)
for (j = 0; j < 32; j++)
{
int *q = &i;
int *r = &j;
int x = a[i][j];
s.s += x;
t.s += x;
u += x;
}
if (t.s != s.s || u != s.s || i != 32 || j != 32)
abort ();
return s.s;
}
__attribute__((noinline, noclone)) int
bar (void)
{
int i, j, u = 0;
struct S s, t;
s.s = 0; t.s = 0;
#pragma omp simd aligned(a:32)reduction(+:s)reduction(foo:t,u)collapse(2)
for (i = 0; i < 32; i++)
for (j = 0; j < 32; j++)
{
int *q = &i;
int *r = &j;
int x = a[i][j];
s.s += x;
t.s += x;
u += x;
}
if (t.s != s.s || u != s.s || i != 32 || j != 32)
abort ();
return s.s;
}
int
main ()
{
int i, j;
for (i = 0; i < 32; i++)
for (j = 0; j < 32; j++)
a[i][j] = j + (i / 4);
int s = foo ();
if (s != 19456)
abort ();
if (bar () != 19456)
abort ();
return 0;
}