1 /* { dg-do compile } */
2 /* { dg-options "-O3 -fdump-tree-ivcanon-details" } */
3 int a[1];
4 void test2 (void);
5 void
test(int c)6 test(int c)
7 {
8 int i=0,j;
9 for (i=0;i<c;i++)
10 {
11 for (j=0;j<c;j++)
12 {
13 a[i]=5;
14 test2();
15 }
16 }
17 }
18
19 /* We should do this as part of cunrolli, but our cost model do not take into account early exit
20 from the last iteration. */
21 /* { dg-final { scan-tree-dump "loop turned into non-loop; it never loops." "ivcanon"} } */
22 /* { dg-final { scan-tree-dump "Last iteration exit edge was proved true." "ivcanon"} } */
23