1 /* { dg-do compile } */
2 /* { dg-options "-O2 -ftree-loop-linear" } */
3
4 /* This testcase was causing an ICE in building distance vectors because
5 we weren't ignoring the fact that one of the induction variables
6 involved in the dependence was outside of the loop. */
7 extern int foo (int, int);
8 int
main(void)9 main (void)
10 {
11 int a[50];
12 int b[50];
13 int i, j, k;
14 for (i = 4; i < 30; i++)
15 {
16 for (j = 3; j < 40; j++)
17 {
18 for (k = 9; k < 50; k++)
19 {
20 b[j] = a[i];
21 a[k] = b[i];
22 }
23 }
24 }
25 foo (a[i], b[i]);
26 }
27