| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ | |
| 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" } } */ |