* elf/dl-tls.c (__tls_get_addr): After calling _dl_update_slotinfocvs/fedora-glibc-20081031T2102

	refetch dtv, as it might have changed.
	* elf/Makefile: Add rules to build and run tst-tls18.
	* elf/tst-tls18.c: New test.
	* elf/tst-tlsmod18a.c: New file.

1 files changed, 21 insertions, 0 deletions

diff --git a/elf/tst-tlsmod18a.c b/elf/tst-tlsmod18a.c
new file mode 100644
index 0000000000..1d728daa05
--- /dev/null
+++ b/elf/tst-tlsmod18a.c
@@ -0,0 +1,21 @@
+#include <stdio.h>
+
+#ifndef N
+# define N 0
+#endif
+
+static __thread int var = 4;
+
+int
+test (void)
+{
+  int *p = &var;
+  /* GCC assumes &var is never NULL, add optimization barrier.  */
+  asm volatile ("" : "+r" (p));
+  if (p == NULL || *p != 4)
+    {
+      printf ("fail %d %p\n", N, p);
+      return 1;
+    }
+  return 0;
+}