| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-original" } */ |
| |
| unsigned int test1(unsigned int a) |
| { |
| return (a & 1) | 1; |
| } |
| |
| int test2(int b) |
| { |
| return (b & 1) | 1; |
| } |
| |
| unsigned int test3(unsigned int c) |
| { |
| return (c | 1) & 1; |
| } |
| |
| int test4(int d) |
| { |
| return (d | 1) & 1; |
| } |
| |
| unsigned int test5(unsigned int e) |
| { |
| return (e | 4) & 6; |
| } |
| |
| int test6(int f) |
| { |
| return (f | 4) & 6; |
| } |
| |
| unsigned int test7(unsigned int g) |
| { |
| return (g & -2) | 1; |
| } |
| |
| int test8(int h) |
| { |
| return (h & -2) | 1; |
| } |
| |
| unsigned int test9(unsigned int i) |
| { |
| return (i & 3) | 1; |
| } |
| |
| int test10(int j) |
| { |
| return (j & 3) | 1; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "a \& 1 \\| 1" 0 "original" } } */ |
| /* { dg-final { scan-tree-dump-times "b \& 1 \\| 1" 0 "original" } } */ |
| /* { dg-final { scan-tree-dump-times "\\(c \\| 1\\) \& 1" 0 "original" } } */ |
| /* { dg-final { scan-tree-dump-times "\\(d \\| 1\\) \& 1" 0 "original" } } */ |
| /* { dg-final { scan-tree-dump-times "e \& 2 \\| 4" 1 "original" } } */ |
| /* { dg-final { scan-tree-dump-times "f \& 2 \\| 4" 1 "original" } } */ |
| /* { dg-final { scan-tree-dump-times "g \\| 1" 1 "original" } } */ |
| /* { dg-final { scan-tree-dump-times "h \\| 1" 1 "original" } } */ |
| /* { dg-final { scan-tree-dump-times "i \& 2 \\| 1" 1 "original" } } */ |
| /* { dg-final { scan-tree-dump-times "j \& 2 \\| 1" 1 "original" } } */ |
| |
