| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-fre-stats" } */ | |
| int main(int argc, char **argv) | |
| { | |
| int *p; | |
| int result; | |
| *p = 2; | |
| if (argc) | |
| *p = 2; | |
| result = *p; | |
| return result; | |
| } | |
| /* We should eliminate result = *p by saying it has the value 2. */ | |
| /* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "fre"} } */ | |
| /* { dg-final { cleanup-tree-dump "fre" } } */ |