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)10uint16_t sum (void) 11 { 12 return var1 + var2; 13 } 14 ext32_sum(void)15uint32_t ext32_sum (void) 16 { 17 return (uint32_t)var1 + (uint32_t)var2; 18 } 19 ext_sum(void)20unsigned long ext_sum (void) 21 { 22 return (unsigned long)var1 + (unsigned long)var2; 23 } 24 set(uint16_t i)25void 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