1 /* PR tree-optimization/94589 */
2 /* { dg-do compile } */
3 /* { dg-options "-O2 -fdump-tree-optimized" } */
4
5 int
foo(int x)6 foo (int x)
7 {
8 return (x & 23) == x;
9 /* { dg-final { scan-tree-dump " & -24;" "optimized" } } */
10 /* { dg-final { scan-tree-dump-not " & 23;" "optimized" } } */
11 /* { dg-final { scan-tree-dump " == 0" "optimized" } } */
12 }
13
14 int
bar(int x)15 bar (int x)
16 {
17 return (x | 137) != 137;
18 /* { dg-final { scan-tree-dump " & -138;" "optimized" } } */
19 /* { dg-final { scan-tree-dump-not " \\| 137;" "optimized" } } */
20 /* { dg-final { scan-tree-dump " != 0" "optimized" } } */
21 }
22