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// { dg-do run }
extern "C" void abort ();
template <typename T>
class J
{
public:
J(T x, T y) : b (x), e (y) {}
T begin ();
T end ();
private:
T b, e;
};
template <typename T> T J<T>::begin () { return b; }
template <typename T> T J<T>::end () { return e; }
int results[2000];
void
baz (int i)
{
if (i < 0 || i >= 2000)
abort ();
results[i]++;
}
void
f1 (int x, int y)
{
#pragma omp parallel for
for (int i = x; i <= y; i += 6)
baz (i);
}
void
f2 (int x, int y)
{
int i;
#pragma omp parallel for private(i)
for (i = x; i < y - 1; i = 1 - 6 + 7 + i)
baz (i);
}
template <typename T>
void
f3 (int x, int y)
{
#pragma omp parallel for
for (int i = x; i <= y; i = i + 9 - 8)
baz (i);
}
template <typename T>
void
f4 (int x, int y)
{
int i;
#pragma omp parallel for lastprivate(i)
for (i = x + 2000 - 64; i > y + 10; --i)
baz (i);
}
void
f5 (int x, int y)
{
#pragma omp parallel for
for (int i = x + 2000 - 64; i > y + 10L; i -= 10L)
baz (i);
}
template <int N>
void
f6 (int x, int y)
{
#pragma omp parallel for
for (int i = x + 2000 - 64; i > y + 10L; i = i - 12 + 2L)
baz (i + N);
}
template <long N>
void
f7 (int i, int x, int y)
{
#pragma omp parallel for
for (i = x - 10; i <= y + 10; i += N)
baz (i);
}
template <long N>
void
f8 (J<int> j)
{
int i;
#pragma omp parallel for
for (i = j.begin (); i <= j.end () + N; i += 2)
baz (i);
}
template <typename T, long N>
void
f9 (T x, T y)
{
#pragma omp parallel for
for (T i = x; i <= y; i = i + N)
baz (i);
}
template <typename T, long N>
void
f10 (T x, T y)
{
T i;
#pragma omp parallel for
for (i = x; i > y; i = i + N)
baz (i);
}
template <typename T>
void
f11 (T x, long y)
{
#pragma omp parallel
{
#pragma omp for nowait
for (T i = x; i <= y; i += 3L)
baz (i);
#pragma omp single
baz (y + 3);
}
}
template <typename T>
void
f12 (T x, T y)
{
T i;
#pragma omp parallel for
for (i = x; i > y; --i)
baz (i);
}
#define check(expr) \
for (int i = 0; i < 2000; i++) \
if (expr) \
{ \
if (results[i] != 1) \
abort (); \
results[i] = 0; \
} \
else if (results[i]) \
abort ()
int
main ()
{
f1 (10, 1990);
check (i >= 10 && i <= 1990 && (i - 10) % 6 == 0);
f2 (0, 1999);
check (i < 1998 && (i & 1) == 0);
f3<char> (20, 1837);
check (i >= 20 && i <= 1837);
f4<int> (0, 30);
check (i > 40 && i <= 2000 - 64);
f5 (0, 100);
check (i >= 116 && i <= 2000 - 64 && (i - 116) % 10 == 0);
f6<-10> (10, 110);
check (i >= 116 && i <= 2000 - 64 && (i - 116) % 10 == 0);
f7<6> (0, 12, 1800);
check (i >= 2 && i <= 1808 && (i - 2) % 6 == 0);
f8<121> (J<int> (14, 1803));
check (i >= 14 && i <= 1924 && (i & 1) == 0);
f9<int, 7> (33, 1967);
check (i >= 33 && i <= 1967 && (i - 33) % 7 == 0);
f10<int, -7> (1939, 17);
check (i >= 21 && i <= 1939 && (i - 21) % 7 == 0);
f11<int> (16, 1981);
check (i >= 16 && i <= 1984 && (i - 16) % 3 == 0);
f12<int> (1761, 37);
check (i > 37 && i <= 1761);
}
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