diff options
Diffstat (limited to 'test/tls/tst-tlsmod17a.c')
-rw-r--r-- | test/tls/tst-tlsmod17a.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/tls/tst-tlsmod17a.c b/test/tls/tst-tlsmod17a.c new file mode 100644 index 000000000..eb599e726 --- /dev/null +++ b/test/tls/tst-tlsmod17a.c @@ -0,0 +1,23 @@ +#include <stdio.h> + +#ifndef N +#define N 0 +#endif +#define CONCAT1(s, n) s##n +#define CONCAT(s, n) CONCAT1(s, n) + +__thread int CONCAT (v, N) = 4; + +int +CONCAT (tlsmod17a, N) (void) +{ + int *p = &CONCAT (v, N); + /* 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; +} |