| /* { dg-do compile } */ |
| /* { dg-options "-O -fdump-tree-optimized" } */ |
| |
| int f1(int a) |
| { |
| return a*6-a; |
| } |
| |
| int f2(int a) |
| { |
| return a*4+a; |
| } |
| |
| int f3(int a) |
| { |
| return 2*a + 3*a; |
| } |
| |
| int f4(int a, int b) |
| { |
| return 2*a + 6*b; |
| } |
| |
| int f5(int a, int b) |
| { |
| return 2*a - 6*b; |
| } |
| |
| int f6(int a, int b) |
| { |
| return 6*a - 2*b; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "a \\\* 5" 3 "optimized" } } */ |
| /* { dg-final { scan-tree-dump-times "\\\) \\\* 2" 3 "optimized" } } */ |
| /* { dg-final { scan-tree-dump-not "\\\* 6" "optimized" } } */ |
| /* { dg-final { cleanup-tree-dump "optimized" } } */ |
