1 files changed, 225 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c++/for-4.C b/libgomp/testsuite/libgomp.c++/for-4.C
new file mode 100644
index 000000000..c528ef9d1
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c++/for-4.C
@@ -0,0 +1,225 @@
+// { dg-do run }
+
+#include <string>
+#include <cstdlib>
+
+template <typename T>
+class J
+{
+public:
+  typedef typename std::basic_string<T>::iterator iterator;
+  J(const iterator &x, const iterator &y) : b (x), e (y) {}
+  const iterator &begin ();
+  const iterator &end ();
+private:
+  iterator b, e;
+};
+
+template <typename T>
+const typename std::basic_string<T>::iterator &J<T>::begin () { return b; }
+template <typename T>
+const typename std::basic_string<T>::iterator &J<T>::end () { return e; }
+
+template <typename T>
+void
+baz (T &i)
+{
+  if (*i < L'a' || *i >= L'a' + 2000)
+    std::abort ();
+  (*i)++;
+}
+
+void
+f1 (const std::basic_string<wchar_t>::iterator &x,
+    const std::basic_string<wchar_t>::iterator &y)
+{
+#pragma omp parallel for
+  for (std::basic_string<wchar_t>::iterator i = x; i <= y; i += 6)
+    baz (i);
+}
+
+void
+f2 (const std::basic_string<wchar_t>::iterator &x,
+    const std::basic_string<wchar_t>::iterator &y)
+{
+  std::basic_string<wchar_t>::iterator 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 (const std::basic_string<wchar_t>::iterator &x,
+    const std::basic_string<wchar_t>::iterator &y)
+{
+#pragma omp parallel for schedule (dynamic, 6)
+  for (std::basic_string<wchar_t>::iterator i = x; i <= y; i = i + 9 - 8)
+    baz (i);
+}
+
+template <typename T>
+void
+f4 (const std::basic_string<wchar_t>::iterator &x,
+    const std::basic_string<wchar_t>::iterator &y)
+{
+  std::basic_string<wchar_t>::iterator i;
+#pragma omp parallel for lastprivate(i)
+  for (i = x + 2000 - 64; i > y + 10; --i)
+    baz (i);
+}
+
+void
+f5 (const std::basic_string<wchar_t>::iterator &x,
+    const std::basic_string<wchar_t>::iterator &y)
+{
+#pragma omp parallel for schedule (static, 10)
+  for (std::basic_string<wchar_t>::iterator i = x + 2000 - 64;
+       i > y + 10; i -= 10)
+    baz (i);
+}
+
+template <int N>
+void
+f6 (const std::basic_string<wchar_t>::iterator &x,
+    const std::basic_string<wchar_t>::iterator &y)
+{
+#pragma omp parallel for schedule (runtime)
+  for (std::basic_string<wchar_t>::iterator i = x + 2000 - 64;
+       i > y + 10; i = i - 12 + 2)
+    {
+      std::basic_string<wchar_t>::iterator j = i + N;
+      baz (j);
+    }
+}
+
+template <int N>
+void
+f7 (std::basic_string<wchar_t>::iterator i,
+    const std::basic_string<wchar_t>::iterator &x,
+    const std::basic_string<wchar_t>::iterator &y)
+{
+#pragma omp parallel for schedule (dynamic, 6)
+  for (i = x - 10; i <= y + 10; i += N)
+    baz (i);
+}
+
+template <wchar_t N>
+void
+f8 (J<wchar_t> j)
+{
+  std::basic_string<wchar_t>::iterator i;
+#pragma omp parallel for schedule (dynamic, 40)
+  for (i = j.begin (); i <= j.end () + N; i += 2)
+    baz (i);
+}
+
+template <typename T, int N>
+void
+f9 (const typename std::basic_string<T>::iterator &x,
+    const typename std::basic_string<T>::iterator &y)
+{
+#pragma omp parallel for schedule (static, 25)
+  for (typename std::basic_string<T>::iterator i = x; i <= y; i = i + N)
+    baz (i);
+}
+
+template <typename T, int N>
+void
+f10 (const typename std::basic_string<T>::iterator &x,
+     const typename std::basic_string<T>::iterator &y)
+{
+  typename std::basic_string<T>::iterator i;
+#pragma omp parallel for
+  for (i = x; i > y; i = i + N)
+    baz (i);
+}
+
+template <typename T>
+void
+f11 (const T &x, const T &y)
+{
+#pragma omp parallel
+  {
+#pragma omp for nowait schedule (static, 2)
+    for (T i = x; i <= y; i += 3)
+      baz (i);
+#pragma omp single
+    {
+      T j = y + 3;
+      baz (j);
+    }
+  }
+}
+
+template <typename T>
+void
+f12 (const T &x, const T &y)
+{
+  T i;
+#pragma omp parallel for schedule (dynamic, 130)
+  for (i = x; i > y; --i)
+    baz (i);
+}
+
+template <int N>
+struct K
+{
+  template <typename T>
+  static void
+  f13 (const T &x, const T &y)
+  {
+#pragma omp parallel for schedule (runtime)
+    for (T i = x; i <= y + N; i += N)
+      baz (i);
+  }
+};
+
+#define check(expr) \
+  for (int i = 0; i < 2000; i++)			\
+    if (expr)						\
+      {							\
+	if (a[i] != L'a' + i + 1)			\
+	  std::abort ();				\
+	a[i] = L'a' + i;				\
+      }							\
+    else if (a[i] != L'a' + i)				\
+      std::abort ()
+
+int
+main ()
+{
+  std::basic_string<wchar_t> a = L"";
+  for (int i = 0; i < 2000; i++)
+    a += L'a' + i;
+  f1 (a.begin () + 10, a.begin () + 1990);
+  check (i >= 10 && i <= 1990 && (i - 10) % 6 == 0);
+  f2 (a.begin () + 0, a.begin () + 1999);
+  check (i < 1998 && (i & 1) == 0);
+  f3<char> (a.begin () + 20, a.begin () + 1837);
+  check (i >= 20 && i <= 1837);
+  f4<int> (a.begin () + 0, a.begin () + 30);
+  check (i > 40 && i <= 2000 - 64);
+  f5 (a.begin () + 0, a.begin () + 100);
+  check (i >= 116 && i <= 2000 - 64 && (i - 116) % 10 == 0);
+  f6<-10> (a.begin () + 10, a.begin () + 110);
+  check (i >= 116 && i <= 2000 - 64 && (i - 116) % 10 == 0);
+  f7<6> (std::basic_string<wchar_t>::iterator (), a.begin () + 12,
+	 a.begin () + 1800);
+  check (i >= 2 && i <= 1808 && (i - 2) % 6 == 0);
+  f8<121> (J<wchar_t> (a.begin () + 14, a.begin () + 1803));
+  check (i >= 14 && i <= 1924 && (i & 1) == 0);
+  f9<wchar_t, 7> (a.begin () + 33, a.begin () + 1967);
+  check (i >= 33 && i <= 1967 && (i - 33) % 7 == 0);
+  f10<wchar_t, -7> (a.begin () + 1939, a.begin () + 17);
+  check (i >= 21 && i <= 1939 && (i - 21) % 7 == 0);
+  f11<std::basic_string<wchar_t>::iterator > (a.begin () + 16,
+					      a.begin () + 1981);
+  check (i >= 16 && i <= 1984 && (i - 16) % 3 == 0);
+  f12<std::basic_string<wchar_t>::iterator > (a.begin () + 1761,
+					      a.begin () + 37);
+  check (i > 37 && i <= 1761);
+  K<5>::f13<std::basic_string<wchar_t>::iterator > (a.begin () + 1,
+						    a.begin () + 1935);
+  check (i >= 1 && i <= 1936 && (i - 1) % 5 == 0);
+}