/* { dg-do compile } */ | |
/* { dg-options "-O2 -fno-tree-dominator-opts -fdump-tree-vrp1" } */ | |
int f(int x, int y) | |
{ | |
int ret; | |
if (x == y) | |
ret = x ^ y; | |
else | |
ret = 1; | |
return ret; | |
} | |
/* We should have computed x ^ y as zero and propagated the result into the | |
PHI feeding the result. */ | |
/* { dg-final { scan-tree-dump "ret_\[0-9\]+ = PHI <\[01\]\\\(\[0-9\]+\\\), \[01\]\\\(\[0-9\]+\\\)>" "vrp1" } } */ |