/* { dg-do compile } */ | |
/* { dg-options "-O2 -ftree-tail-merge -fdump-tree-pre" } */ | |
/* Commutative case. */ | |
int f(int c, int b, int d) | |
{ | |
int r, e; | |
if (c) | |
r = b + d; | |
else | |
{ | |
e = d + b; | |
r = e; | |
} | |
return r; | |
} | |
/* { dg-final { scan-tree-dump-times "if " 0 "pre"} } */ | |
/* { dg-final { scan-tree-dump-times "(?n)_.*\\+.*_" 1 "pre"} } */ | |
/* { dg-final { scan-tree-dump-not "Invalid sum" "pre"} } */ |