blob: 25ae845f71e21f2bcaa7a26ec8baf4ebaf4abfc1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
/* { dg-do compile { target {{ i?86-*-* x86_64-*-* } && lp64 } } } */
/* { dg-options "-O2 -m64 -fdump-tree-ivopts-details" } */
/* iv p2 can be eliminated. */
long foo(long* p, long* p2, int N1, int N2)
{
unsigned long i = 0;
long* p_limit2 = p2 + N2;
long s = 0;
while (i < N1)
{
p2++;
i++;
if (p2 > p_limit2)
break;
s += p[i];
}
return s;
}
/* { dg-final { scan-tree-dump-times "Replacing exit test: if \\(.*p2.*\\)" 1 "ivopts"} } */
/* { dg-final { cleanup-tree-dump "ivopts" } } */
|
