| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-reassoc1" } */ |
| |
| int main(int a, int b, int c, int d, int e, int f, int g, int h) |
| { |
| /* Should be transformed into e = 20 */ |
| int i = (a + 9) + (c + 8); |
| int j = (-c + 1) + (-a + 2); |
| |
| e = i + j; |
| return e; |
| } |
| |
| /* We can always re-associate to a final constant but the current |
| implementation does not allow easy roll-back without IL changes. */ |
| |
| /* { dg-final { scan-tree-dump-times "= 20" 1 "reassoc1" { xfail *-*-* } } } */ |
| /* { dg-final { cleanup-tree-dump "reassoc1" } } */ |