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-rw-r--r--test/tls/tst-tlsmod18a.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/test/tls/tst-tlsmod18a.c b/test/tls/tst-tlsmod18a.c
new file mode 100644
index 000000000..9aba607ed
--- /dev/null
+++ b/test/tls/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;
+}