1 /* A test for final value replacement and higher-order ivs,
2 see PR 22442. */
3
4 /* { dg-do compile } */
5 /* { dg-options "-O1 -fdump-tree-optimized" } */
6
7 void bar (unsigned);
8
foo(void)9 void foo (void)
10 {
11 unsigned i, a;
12
13 for (i = 0; i < 5; i++)
14 a = i * i;
15
16 bar (a);
17 }
18
19 /* Final value of a gets replaced. */
20
21 /* { dg-final { scan-tree-dump-times "\\(16\\)" 1 "optimized" } } */
22
23 /* And the empty loop is removed. */
24
25 /* { dg-final { scan-tree-dump-times "if " 0 "optimized" } } */
26
27
28