re PR middle-end/25261 ([gomp] Nested function calls in #pragma omp parallel blocks)

	PR middle-end/25261
	PR middle-end/28790
	* tree-nested.c (struct nesting_info): Added static_chain_added.
	(convert_call_expr): Set static_chain_added when adding static
	chain.  Handle OMP_PARALLEL and OMP_SECTION.

	* gcc.dg/gomp/nestedfn-1.c: New test.

	* testsuite/libgomp.c/nestedfn-4.c: New test.
	* testsuite/libgomp.c/nestedfn-5.c: New test.
	* testsuite/libgomp.fortran/nestedfn3.f90: New test.

From-SVN: r117235

2 files changed, 103 insertions, 0 deletions

diff --git a/libgomp/testsuite/libgomp.c/nestedfn-4.c b/libgomp/testsuite/libgomp.c/nestedfn-4.c
new file mode 100644
index 0000000..dbe1062
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/nestedfn-4.c
@@ -0,0 +1,65 @@
+/* PR middle-end/25261 */
+/* { dg-do run } */
+
+#include <omp.h>
+
+extern void abort (void);
+
+int
+main (void)
+{
+  int i = 5, j, l = 0;
+  int foo (void)
+  {
+    return i == 6;
+  }
+  int bar (void)
+  {
+    return i - 3;
+  }
+
+  omp_set_dynamic (0);
+
+#pragma omp parallel if (foo ()) num_threads (2)
+  if (omp_get_num_threads () != 1)
+#pragma omp atomic
+    l++;
+
+#pragma omp parallel for schedule (static, bar ()) num_threads (2) \
+		     reduction (|:l)
+  for (j = 0; j < 4; j++)
+    if (omp_get_thread_num () != (j >= 2))
+#pragma omp atomic
+      l++;
+
+  i++;
+
+#pragma omp parallel if (foo ()) num_threads (2)
+  if (omp_get_num_threads () != 2)
+#pragma omp atomic
+    l++;
+
+#pragma omp parallel for schedule (static, bar ()) num_threads (2) \
+		     reduction (|:l)
+  for (j = 0; j < 6; j++)
+    if (omp_get_thread_num () != (j >= 3))
+#pragma omp atomic
+      l++;
+
+#pragma omp parallel num_threads (4) reduction (|:l)
+  if (!foo () || bar () != 3)
+#pragma omp atomic
+      l++;
+
+  i++;
+
+#pragma omp parallel num_threads (4) reduction (|:l)
+  if (foo () || bar () != 4)
+#pragma omp atomic
+      l++;
+
+  if (l)
+    abort ();
+
+  return 0;
+}
diff --git a/libgomp/testsuite/libgomp.c/nestedfn-5.c b/libgomp/testsuite/libgomp.c/nestedfn-5.c
new file mode 100644
index 0000000..6072b1f
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/nestedfn-5.c
@@ -0,0 +1,38 @@
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+
+extern void abort (void);
+
+void
+foo (int *j)
+{
+  int i = 5;
+  int bar (void) { return i + 1; }
+#pragma omp sections
+  {
+    #pragma omp section
+      {
+	if (bar () != 6)
+	#pragma omp atomic
+	  ++*j;
+      }
+    #pragma omp section
+      {
+	if (bar () != 6)
+	#pragma omp atomic
+	  ++*j;
+      }
+  }
+}
+
+int
+main (void)
+{
+  int j = 0;
+#pragma omp parallel num_threads (2)
+  foo (&j);
+  if (j)
+    abort ();
+  return 0;
+}
+