| /* { dg-do compile } */ |
| /* { dg-options "-O1 -fdump-tree-optimized" } */ |
| |
| extern void link_error (void); |
| |
| /* tests to check if cprop works when using non-return functions */ |
| |
| extern int not_returning (int) __attribute__ ((noreturn)); |
| |
| int b; |
| int test7 (int a) |
| { |
| b = 7; |
| if (a) |
| { |
| not_returning (a); |
| } |
| if (b != 7) |
| link_error (); |
| return b; |
| } |
| |
| |
| /* There should be not link_error calls, if there is any the |
| optimization has failed */ |
| /* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */ |
| /* { dg-final { cleanup-tree-dump "optimized" } } */ |