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/* Exercise nested function decomposition, gcc/tree-nested.c. */
int
main (void)
{
int p1 = 2, p2 = 6, p3 = 0, p4 = 4, p5 = 13, p6 = 18, p7 = 1, p8 = 1, p9 = 1;
void test1 ()
{
int i, j, k;
int a[4][4][4];
__builtin_memset (a, '\0', sizeof (a));
#pragma acc parallel
#pragma acc loop collapse(3)
for (i = 1; i <= 3; i++)
for (j = 1; j <= 3; j++)
for (k = 2; k <= 3; k++)
a[i][j][k] = 1;
for (i = 1; i <= 3; i++)
for (j = 1; j <= 3; j++)
for (k = 2; k <= 3; k++)
if (a[i][j][k] != 1)
__builtin_abort();
}
void test2 (int v1, int v2, int v3, int v4, int v5, int v6)
{
int i, j, k, l = 0, r = 0;
int a[7][5][19];
int b[7][5][19];
__builtin_memset (a, '\0', sizeof (a));
__builtin_memset (b, '\0', sizeof (b));
#pragma acc parallel reduction (||:l)
#pragma acc loop reduction (||:l) collapse(3)
for (i = v1; i <= v2; i++)
for (j = v3; j <= v4; j++)
for (k = v5; k <= v6; k++)
{
l = l || i < 2 || i > 6 || j < 0 || j > 4 || k < 13 || k > 18;
if (!l)
a[i][j][k] += 1;
}
for (i = v1; i <= v2; i++)
for (j = v3; j <= v4; j++)
for (k = v5; k <= v6; k++)
{
r = r || i < 2 || i > 6 || j < 0 || j > 4 || k < 13 || k > 18;
if (!r)
b[i][j][k] += 1;
}
if (l != r)
__builtin_abort ();
for (i = v1; i <= v2; i++)
for (j = v3; j <= v4; j++)
for (k = v5; k <= v6; k++)
if (b[i][j][k] != a[i][j][k])
__builtin_abort ();
}
void test3 (int v1, int v2, int v3, int v4, int v5, int v6, int v7, int v8,
int v9)
{
int i, j, k, l = 0, r = 0;
int a[7][5][19];
int b[7][5][19];
__builtin_memset (a, '\0', sizeof (a));
__builtin_memset (b, '\0', sizeof (b));
#pragma acc parallel reduction (||:l)
#pragma acc loop reduction (||:l) collapse(3)
for (i = v1; i <= v2; i += v7)
for (j = v3; j <= v4; j += v8)
for (k = v5; k <= v6; k += v9)
{
l = l || i < 2 || i > 6 || j < 0 || j > 4 || k < 13 || k > 18;
if (!l)
a[i][j][k] += 1;
}
for (i = v1; i <= v2; i += v7)
for (j = v3; j <= v4; j += v8)
for (k = v5; k <= v6; k += v9)
{
r = r || i < 2 || i > 6 || j < 0 || j > 4 || k < 13 || k > 18;
if (!r)
b[i][j][k] += 1;
}
if (l != r)
__builtin_abort ();
for (i = v1; i <= v2; i++)
for (j = v3; j <= v4; j++)
for (k = v5; k <= v6; k++)
if (b[i][j][k] != a[i][j][k])
__builtin_abort ();
}
void test4 ()
{
int i, j, k, l = 0, r = 0;
int a[7][5][19];
int b[7][5][19];
int v1 = p1, v2 = p2, v3 = p3, v4 = p4, v5 = p5, v6 = p6, v7 = p7, v8 = p8,
v9 = p9;
__builtin_memset (a, '\0', sizeof (a));
__builtin_memset (b, '\0', sizeof (b));
#pragma acc parallel reduction (||:l)
#pragma acc loop reduction (||:l) collapse(3)
for (i = v1; i <= v2; i += v7)
for (j = v3; j <= v4; j += v8)
for (k = v5; k <= v6; k += v9)
{
l = l || i < 2 || i > 6 || j < 0 || j > 4 || k < 13 || k > 18;
if (!l)
a[i][j][k] += 1;
}
for (i = v1; i <= v2; i += v7)
for (j = v3; j <= v4; j += v8)
for (k = v5; k <= v6; k += v9)
{
r = r || i < 2 || i > 6 || j < 0 || j > 4 || k < 13 || k > 18;
if (!r)
b[i][j][k] += 1;
}
if (l != r)
__builtin_abort ();
for (i = v1; i <= v2; i++)
for (j = v3; j <= v4; j++)
for (k = v5; k <= v6; k++)
if (b[i][j][k] != a[i][j][k])
__builtin_abort ();
}
test1 ();
test2 (p1, p2, p3, p4, p5, p6);
test3 (p1, p2, p3, p4, p5, p6, p7, p8, p9);
test4 ();
return 0;
}
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