| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-profile_estimate" } */ |
| |
| int v1, v2; |
| void f(int x, int y) |
| { |
| if (x) goto A; |
| if (y) goto B; |
| return; |
| |
| A: __attribute__((cold)) |
| v1 = x; |
| return; |
| |
| B: __attribute__((hot)) |
| v2 = y; |
| return; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "hot label heuristics" 1 "profile_estimate" } } */ |
| /* { dg-final { scan-tree-dump-times "cold label heuristics" 1 "profile_estimate" } } */ |
| /* { dg-final { scan-tree-dump-times "combined heuristics: 10.00%" 1 "profile_estimate" } } */ |
| |
| /* Note: we're attempting to match some number > 6000, i.e. > 60%. |
| The exact number ought to be tweekable without having to juggle |
| the testcase around too much. */ |
| /* { dg-final { scan-tree-dump-times "combined heuristics: 90.00%" 1 "profile_estimate" } } */ |
