| /* { dg-do compile } */ |
| /* { dg-options "-O1 -fdump-tree-optimized-blocks-details" } */ |
| |
| void foo (void) |
| { |
| void *p; |
| p = &&L0; |
| goto *p; |
| L0: |
| return; |
| } |
| |
| /* The goto &L0 should have been optimized away during CFG |
| cleanups. */ |
| /* { dg-final { scan-tree-dump-not "goto &L0" "optimized" } } */ |
| |
| /* There should not be any abnormal edges as DOM removed the |
| computed goto. */ |
| |
| /* { dg-final { scan-tree-dump-not "ABNORMAL" "optimized" } } */ |
| |
| /* And verify that we have fixed the fallthru flag as well. |
| After DOM we will have two fallthru edges (e->0, 0->1), |
| but in the dump files we mention the 2->3 two times. So |
| scan for 3 instances of "FALLTHRU". */ |
| |
| /* { dg-final { scan-tree-dump-times "FALLTHRU" 3 "optimized" } } */ |
