1  /* { dg-do compile } */
       2  /* { dg-options "-O2" }
       3  /* { dg-add-options tls } */
       4  
       5  #include <stdint.h>
       6  
       7  __thread uint8_t var1 __attribute__((tls_model("local-dynamic")));
       8  __thread uint8_t var2 __attribute__((tls_model("local-dynamic")));
       9  
      10  uint8_t sum (void)
      11  {
      12    return var1 + var2;
      13  }
      14  
      15  uint16_t ext16_sum (void)
      16  {
      17    return (uint16_t)var1 + (uint16_t)var2;
      18  }
      19  
      20  uint32_t ext32_sum (void)
      21  {
      22    return (uint32_t)var1 + (uint32_t)var2;
      23  }
      24  
      25  unsigned long ext_sum (void)
      26  {
      27    return (unsigned long)var1 + (unsigned long)var2;
      28  }
      29  
      30  void set (uint8_t i)
      31  {
      32    var1 = i;
      33    var2 = i;
      34  }
      35  
      36  /* { dg-final { scan-assembler-times "__tls_get_addr" 5 } } */
      37  /* { dg-final { scan-assembler-times "ldub\t\[^\n\]*tldo_add" 8 } } */
      38  /* { dg-final { scan-assembler-times "stb\t\[^\n\]*tldo_add" 2 } } */