1 /* { dg-do compile } */
2 /* { dg-options "-O1 -fdump-tree-optimized" } */
3 
f(int a,int b,int c)4 int f(int a, int b, int c)
5 {
6   if (c == 0) goto temp;
7   if (a == 0)
8    return 0;
9 temp:
10   if (a == b)
11    return a;
12  return a;
13 }
14 
15 /* There should be no ifs as the PHI arguments, we did not
16    optimize this before because PHI-OPT did not look at
17    PHIs which have more than two arguments.  */
18 /* { dg-final { scan-tree-dump-times "if" 0 "optimized"} } */
19