| // PR c/37171 |
| // { dg-do compile } |
| // { dg-options "-O2 -fdump-tree-optimized" } |
| |
| unsigned int f1 () __attribute__((const)); |
| unsigned int f2 () __attribute__((__const)); |
| unsigned int f3 () __attribute__((__const__)); |
| |
| unsigned int f4 () |
| { |
| return f1 () + f1 () + f1 () + f1 () |
| + f2 () + f2 () + f2 () + f2 () |
| + f3 () + f3 () + f3 () + f3 (); |
| } |
| |
| // { dg-final { scan-tree-dump-times "= f1 \\(\\)" 1 "optimized" } } |
| // { dg-final { scan-tree-dump-times "= f2 \\(\\)" 1 "optimized" } } |
| // { dg-final { scan-tree-dump-times "= f3 \\(\\)" 1 "optimized" } } |
| // { dg-final { cleanup-tree-dump "optimized" } } |
