| // { dg-do compile } | |
| // { dg-options "-O -fno-tree-dominator-opts -fno-tree-fre -Wmaybe-uninitialized" } | |
| void printf(...); | |
| void __sigsetjmp_cancel() __attribute__((__returns_twice__)); | |
| int z, main_ret; | |
| void func(void *) {} | |
| int | |
| main() | |
| { | |
| int x; | |
| void (*__cancel_routine)(void *)(func); | |
| __sigsetjmp_cancel(); | |
| __cancel_routine(0); | |
| if (main_ret) | |
| x = z; | |
| printf(x); | |
| } |