/* { dg-do compile } */ | |
/* { dg-options "-O2 -ftree-tail-merge -fdump-tree-pre" } */ | |
int z; | |
int x; | |
void | |
f (int c, int d) | |
{ | |
if (c) | |
z = 5; | |
else | |
{ | |
if (d) | |
x = 4; | |
z = 5; | |
} | |
} | |
/* { dg-final { scan-tree-dump-times "duplicate of" 1 "pre"} } */ | |
/* { dg-final { scan-tree-dump-times "z = 5" 1 "pre"} } */ |