1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-ivopts-details" } */
3
4 int a[128];
5 extern int b[];
6
7 int bar (int *);
8
9 int
foo(int x,int n)10 foo (int x, int n)
11 {
12 int i;
13
14 for (i = 0; i < n; i++)
15 {
16 unsigned char uc = (unsigned char)i;
17 if (x)
18 a[i] = i;
19 b[uc] = 0;
20 }
21
22 bar (a);
23 return 0;
24 }
25
26 /* Address of array reference to b is not scev. */
27 /* { dg-final { scan-tree-dump-times " Type:\\tREFERENCE ADDRESS\n Use \[0-9\].\[0-9\]:" 1 "ivopts" } } */
28