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-rw-r--r--gcc-4.8/gcc/testsuite/gcc.target/i386/pr54445-1.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/pr54445-1.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr54445-1.c
new file mode 100644
index 000000000..ebac532eb
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr54445-1.c
@@ -0,0 +1,25 @@
+/* { dg-do run { target tls_runtime } } */
+/* { dg-options "-O2" } */
+/* { dg-add-options tls } */
+
+__thread unsigned char tls_array[64];
+
+unsigned char
+__attribute__ ((noinline))
+tls_array_lookup_with_negative_constant(long long int position) {
+ return tls_array[position - 1];
+}
+
+int
+main ()
+{
+ int i;
+
+ for (i = 0; i < sizeof (tls_array) / sizeof (tls_array[0]); i++)
+ tls_array[i] = i;
+
+ for (i = 0; i < sizeof (tls_array) / sizeof (tls_array[0]); i++)
+ if (i != tls_array_lookup_with_negative_constant (i + 1))
+ __builtin_abort ();
+ return 0;
+}