| /* { dg-do compile { target fpic } } */ |
| /* { dg-options "-O2 -fpic -g" } */ |
| /* { dg-additional-options "-m31" { target s390x-*-* } } */ |
| |
| typedef __SIZE_TYPE__ uintptr_t; |
| static __thread uintptr_t start_sp; |
| static inline uintptr_t |
| __thread_stack_pointer (void) |
| { |
| return (uintptr_t) __builtin_frame_address (0); |
| } |
| |
| void |
| update_data (void) |
| { |
| if (__builtin_expect ((!start_sp), 0)) |
| start_sp = __thread_stack_pointer (); |
| |
| uintptr_t sp = __thread_stack_pointer (); |
| if (__builtin_expect ((sp > start_sp), 0)) |
| start_sp = sp; |
| } |
