1 /* { dg-do compile } */
2 /* { dg-options "-O -fdump-tree-optimized" } */
3
f1(int a)4 int f1(int a)
5 {
6 return a*6-a;
7 }
8
f2(int a)9 int f2(int a)
10 {
11 return a*4+a;
12 }
13
f3(int a)14 int f3(int a)
15 {
16 return 2*a + 3*a;
17 }
18
f4(int a,int b)19 int f4(int a, int b)
20 {
21 return 2*a + 6*b;
22 }
23
f5(int a,int b)24 int f5(int a, int b)
25 {
26 return 2*a - 6*b;
27 }
28
f6(int a,int b)29 int f6(int a, int b)
30 {
31 return 6*a - 2*b;
32 }
33
34 /* { dg-final { scan-tree-dump-times "a_..D. \\\* 5" 3 "optimized" } } */
35 /* { dg-final { scan-tree-dump-times " \\\* 2" 3 "optimized" } } */
36 /* { dg-final { scan-tree-dump-not "\\\* 6" "optimized" } } */
37