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