1 /* { dg-do compile } */
2 /* { dg-options "-fdump-tree-original" } */
3
test1(int a)4 int test1 (int a)
5 {
6 return 2 - a == a;
7 }
test2(int a)8 int test2 (int a)
9 {
10 return 1 - a == a;
11 }
test3(int a)12 int test3 (int a)
13 {
14 return 1 - a != a;
15 }
16
17 /* { dg-final { scan-tree-dump-times "return 2 - a == a" 1 "original" } } */
18 /* { dg-final { scan-tree-dump-times "return 0" 1 "original" } } */
19 /* { dg-final { scan-tree-dump-times "return 1" 1 "original" } } */
20 /* { dg-final { cleanup-tree-dump "original" } } */
21