1  /* { dg-do link } */
       2  /* { dg-require-alias "" } */
       3  /* { dg-require-visibility "" } */
       4  /* { dg-require-effective-target tls_runtime } */
       5  /* { dg-add-options tls } */
       6  /* Test that encode_section_info handles the change from externally
       7     defined to locally defined (via hidden).   Extracted from glibc.  */
       8  
       9  struct __res_state {
      10  	char x[123];
      11  };
      12  
      13  extern __thread struct __res_state bar
      14    __attribute__ ((tls_model ("initial-exec")));
      15  
      16  int main()
      17  {
      18    bar.x[0] = 0;
      19    return 0;
      20  }
      21  
      22  __thread struct __res_state foo;
      23  extern __thread struct __res_state bar
      24    __attribute__ ((alias ("foo")))
      25    __attribute__ ((visibility ("hidden")));