| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ |
| /* LLVM LOCAL test not applicable */ |
| /* { dg-require-fdump "" } */ |
| int a, b, c, d; |
| extern int printf (const char *, ...); |
| int main(void) |
| { |
| int e; |
| int f; |
| /* We should be able to transform these into the same expression, and only have two additions. */ |
| e = a + b; |
| e = e + c; |
| f = c + a; |
| f = f + b; |
| printf ("%d %d\n", e, f); |
| } |
| |
| /* { dg-final { scan-tree-dump-times "b \\\+ a" 1 "optimized"} } */ |
| /* { dg-final { cleanup-tree-dump "optimized" } } */ |
