1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-ivopts-details" } */
3
4 int *a;
5
6 int
foo(signed char s,signed char l)7 foo (signed char s, signed char l)
8 {
9 signed char i;
10 int sum = 0;
11
12 for (i = s; i < l; i++)
13 {
14 sum += a[i];
15 }
16
17 return sum;
18 }
19
20 /* Check loop niter bound information. */
21 /* { dg-final { scan-tree-dump "bounded by 254" "ivopts" } } */
22 /* { dg-final { scan-tree-dump-not "bounded by 255" "ivopts" } } */
23 /* { dg-final { scan-tree-dump-not "zero if " "ivopts" } } */
24