gcc/testsuite/gcc.dg/tls/diag-1.c

   1 /* Valid __thread specifiers.  */
   2 /* { dg-require-effective-target tls } */
   3
   4 __thread int g1;
   5 extern __thread int g2;
   6 static __thread int g3;
   7
   8 void foo()
   9 {
  10   extern __thread int l1;
  11   static __thread int l2;
  12 }