1 /* Verify straight-line strength reduction for simple integer addition
2    with stride reversed.  */
3 
4 /* { dg-do compile } */
5 /* { dg-options "-O3 -fdump-tree-optimized" } */
6 
7 int
f(int s,int c)8 f (int s, int c)
9 {
10   int a1, a2, a3, x1, x2, x3, x;
11 
12   a1 = 2 * s;
13   x1 = a1 + c;
14   a2 = 4 * s;
15   x2 = a2 + c;
16   a3 = 6 * s;
17   x3 = a3 + c;
18   x = x1 + x2 + x3;
19   return x;
20 }
21 
22 /* { dg-final { scan-tree-dump-times " \\* " 1 "optimized" } } */
23