Initial checkin of unmodified gcc-5666.3.tar.gz

This is the source to build gcc-4.2 for MacOSX

   gcc version 4.2.1 (Apple Inc. build 5666) (dot 3)

http://opensource.apple.com/tarballs/gcc/gcc-5666.3.tar.gz

Change-Id: I69540223f018e9d07f861fca04bd3833fc138f8b

1 files changed, 85 insertions, 0 deletions

diff --git a/gcc-4.2.1-5666.3/libgomp/testsuite/libgomp.c/sections-1.c b/gcc-4.2.1-5666.3/libgomp/testsuite/libgomp.c/sections-1.c
new file mode 100644
index 000000000..3a6584cb7
--- /dev/null
+++ b/gcc-4.2.1-5666.3/libgomp/testsuite/libgomp.c/sections-1.c
@@ -0,0 +1,85 @@
+/* Test that all sections are touched.  */
+
+/* { dg-require-effective-target sync_int_long } */
+
+#include <omp.h>
+#include <string.h>
+#include <assert.h>
+#include "libgomp_g.h"
+
+
+#define N 100
+static int data[N];
+static int NTHR;
+
+static void clean_data (void)
+{
+  memset (data, -1, sizeof (data));
+}
+
+static void test_data (void)
+{
+  int i;
+
+  for (i = 0; i < N; ++i)
+    assert (data[i] != -1);
+}
+
+static void set_data (unsigned i, int val)
+{
+  int old;
+  assert (i >= 1 && i <= N);
+  old = __sync_lock_test_and_set (data+i-1, val);
+  assert (old == -1);
+}
+  
+
+static void f_1 (void *dummy)
+{
+  int iam = omp_get_thread_num ();
+  unsigned long s;
+
+  for (s = GOMP_sections_start (N); s ; s = GOMP_sections_next ())
+    set_data (s, iam);
+  GOMP_sections_end ();
+}
+
+static void test_1 (void)
+{
+  clean_data ();
+  GOMP_parallel_start (f_1, NULL, NTHR);
+  f_1 (NULL);
+  GOMP_parallel_end ();
+  test_data ();
+}
+
+static void f_2 (void *dummy)
+{
+  int iam = omp_get_thread_num ();
+  unsigned s;
+
+  while ((s = GOMP_sections_next ()))
+    set_data (s, iam);
+  GOMP_sections_end_nowait ();
+}
+
+static void test_2 (void)
+{
+  clean_data ();
+  GOMP_parallel_sections_start (f_2, NULL, NTHR, N);
+  f_2 (NULL);
+  GOMP_parallel_end ();
+  test_data ();
+}
+
+int main()
+{
+  omp_set_dynamic (0);
+
+  NTHR = 4;
+
+  test_1 ();
+  test_2 ();
+
+  return 0;
+}