/* { 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" } } */ | |