1 /* { dg-do compile } */
2 /* { dg-options "-O -fdump-tree-optimized" } */
3 
4 int g(int,int);
5 int h(int);
f(int t,int c)6 int f(int t, int c)
7 {
8   int d = 0;
9   int e = 0;
10   if (t)
11     {
12       d = h(c);
13       e = t;
14     }
15   else d = 0, e = 0;
16   return g(e,d);
17 }
18 
19 /* The value e should have been replaced with t and there should be only one PHI. */
20 /* { dg-final { scan-tree-dump "g .t_\[0-9\]*.D.," "optimized" } } */
21 /* { dg-final { scan-tree-dump-times "PHI" 1 "optimized" } } */
22