1/* { dg-do compile { target {{ i?86-*-* x86_64-*-* } && lp64 } } } */
2/* { dg-options "-O2 -m64 -fdump-tree-ivopts" } */
3
4#define TYPE char*
5
6/* Testing on the given target, only one iv candidate instead of 3.  */
7void foo (int i_width, TYPE dst, TYPE src1, TYPE src2)
8{
9      int x;
10       for( x = 0; x < i_width; x++ )
11       {
12           *dst++ = ( *src1++ + *src2++ + 1 ) >> 1;
13       }
14}
15
16/* { dg-final { scan-tree-dump-times "ivtmp.\[0-9_\]* = PHI <" 1 "ivopts"} } */
17/* { dg-final { cleanup-tree-dump "ivopts" } } */
18