| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-vrp1" } */ | |
| int f(_Bool a) | |
| { | |
| int t = a; | |
| if (t != 2) | |
| return 0; | |
| return 1; | |
| } | |
| int f1(unsigned char a) | |
| { | |
| int t = a; | |
| if (t != 256) | |
| return 0; | |
| return 1; | |
| } | |
| int f3 (unsigned char c) | |
| { | |
| int i = c; | |
| if (i < 0 || i > 255) | |
| return -1; | |
| else | |
| return 0; | |
| } | |
| /* { dg-final { scan-tree-dump-times "if " 0 "vrp1" } } * / | |
| /* { dg-final { cleanup-tree-dump "vrp1" } } */ | |