| /* { dg-do compile} */ | |
| /* { dg-options "-O2 -fdump-tree-evrp" } */ | |
| unsigned char | |
| foo (unsigned int x) | |
| { | |
| _Bool y = x; | |
| return (((unsigned char) ~0) >> y) * 2; | |
| } | |
| unsigned char | |
| bar (unsigned int x) | |
| { | |
| return (((unsigned char) ~0) >> (_Bool) x) * 2; | |
| } | |
| unsigned | |
| baz (unsigned int x) | |
| { | |
| if (x >= 4) return 32; | |
| return (-1U >> x) * 16; | |
| } | |
| /* { dg-final { scan-tree-dump-times "254" 2 "evrp" } } */ | |
| /* { dg-final { scan-tree-dump "= PHI <32.*, 4294967280" "evrp" } } */ | |