1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-vrp1" } */
3 
4 void bar (void);
5 
6 void
foo(int a)7 foo (int a)
8 {
9   switch (a)
10     {
11     case 4:
12       if (a >= 3)
13         if (a <= 5)
14           bar ();
15     }
16 }
17 
18 /* Both ifs should be optimized (and switch statement will be the only if
19    in the function).  */
20 /* { dg-final { scan-tree-dump-times "if \\\(" 1 "vrp1" } } */
21