blob: 816bfe440f0cc7bdd1eef91baa058f36d81fc628 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
/* { dg-do compile } */
/* { dg-options "-fstrict-overflow -O2 -fdump-tree-optimized" } */
/* We can only unroll when using strict overflow semantics. */
int foo (int i)
{
int index;
int r=0;
for (index = i; index <= i+4; index+=2)
r++;
return r;
}
/* { dg-final { scan-tree-dump "return 3" "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
|
