4 files changed, 143 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/tls/thr-init-1.c b/gcc/testsuite/gcc.dg/torture/tls/thr-init-1.c
new file mode 100644
index 000000000..ff3338ffb
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/tls/thr-init-1.c
@@ -0,0 +1,26 @@
+/* { dg-do run } */
+/* { dg-require-effective-target tls_runtime } */
+/* { dg-add-options tls } */
+
+extern int printf (char *,...);
+extern void abort() ;
+
+int test_code(int b)
+{
+static __thread int fstat = 1;
+  fstat += b ;
+  return fstat;
+}
+
+int main (int ac, char *av[])
+{
+  int a = test_code(1);
+  
+  if ( a != 2 )
+    {
+      printf ("a=%d\n", a) ;
+      abort ();
+    }
+  
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.dg/torture/tls/thr-init-2.c b/gcc/testsuite/gcc.dg/torture/tls/thr-init-2.c
new file mode 100644
index 000000000..44156232c
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/tls/thr-init-2.c
@@ -0,0 +1,29 @@
+/* { dg-do run } */
+/* { dg-require-effective-target tls_runtime } */
+/* { dg-add-options tls } */
+
+extern int printf (char *,...);
+extern void abort() ;
+
+static __thread int fstat ;
+static __thread int fstat = 1;
+static __thread int fstat ;
+
+int test_code(int b)
+{
+  fstat += b ;
+  return fstat;
+}
+
+int main (int ac, char *av[])
+{
+  int a = test_code(1);
+  
+  if ( a != 2 || fstat != 2 )
+    {
+    printf ("a=%d fstat=%d\n", a, fstat) ;
+    abort ();
+    }
+  
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.dg/torture/tls/tls-test.c b/gcc/testsuite/gcc.dg/torture/tls/tls-test.c
new file mode 100644
index 000000000..8a23e77c1
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/tls/tls-test.c
@@ -0,0 +1,52 @@
+/* { dg-do run }  */
+/* { dg-require-effective-target tls  }  */
+/* { dg-require-effective-target pthread } */
+/* { dg-options "-pthread" } */
+
+#include <pthread.h>
+extern int printf (char *,...);
+__thread int a = 5; 
+int *volatile a_in_other_thread = (int *) 12345;
+
+static void *
+thread_func (void *arg)
+{
+  a_in_other_thread = &a;
+  a+=5;
+  *((int *) arg) = a;
+  return (void *)0;
+}
+
+int
+main ()
+{
+  pthread_t thread;
+  void *thread_retval;
+  int *volatile a_in_main_thread;
+  int *volatile again ;
+  int thr_a;
+
+  a_in_main_thread = &a;
+
+  if (pthread_create (&thread, (pthread_attr_t *)0, thread_func, &thr_a))
+    return 0;
+
+  if (pthread_join (thread, &thread_retval))
+    return 0;
+
+  again = &a;
+  if (again != a_in_main_thread)
+    {
+      printf ("FAIL: main thread addy changed from 0x%0x to 0x%0x\n", 
+		a_in_other_thread, again);
+      return 1;
+    }
+
+  if (a != 5 || thr_a != 10 || (a_in_other_thread == a_in_main_thread))
+    {
+      printf ("FAIL: a= %d, thr_a = %d Addr = 0x%0x\n", 
+		a, thr_a, a_in_other_thread);
+      return 1;
+    }
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.dg/torture/tls/tls.exp b/gcc/testsuite/gcc.dg/torture/tls/tls.exp
new file mode 100644
index 000000000..91c8843c4
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/tls/tls.exp
@@ -0,0 +1,36 @@
+#   Copyright (C) 2010 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+
+# GCC testsuite that uses the `dg.exp' driver.
+
+# Load support procs.
+load_lib gcc-dg.exp
+
+# If a testcase doesn't have special options, use these.
+global DEFAULT_CFLAGS
+if ![info exists DEFAULT_CFLAGS] then {
+    set DEFAULT_CFLAGS " -ansi -pedantic-errors"
+}
+
+# Initialize `dg'.
+dg-init
+
+# Main loop.
+gcc-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.\[cS\]]] \
+        $DEFAULT_CFLAGS
+
+# All done.
+dg-finish