diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/pr54445-1.c')
-rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.target/i386/pr54445-1.c | 25 |
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; +} |