1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-optimized" } */
3 
4 /* From PR21485.  */
5 
6 long
NumSift(long * array,int b,unsigned long k)7 NumSift (long *array, int b, unsigned long k)
8 {
9   if (b)
10     if (array[k] < array[k + 1L])
11       ++k;
12   return array[k];
13 }
14 
15 /* There should be only two loads left.  And the final value in the
16    if (b) arm should be if-converted:
17      tem1 = array[k];
18      if (b)
19        tem1 = MAX (array[k+1], tem1)
20      return tem1;  */
21 
22 /* { dg-final { scan-tree-dump-times "= \\*" 2 "optimized" } } */
23 /* { dg-final { scan-tree-dump-times "MAX_EXPR" 1 "optimized" } } */
24 /* { dg-final { scan-tree-dump-times "= PHI" 1 "optimized" } } */
25