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