1 /* PR/71352 */
2 /* { dg-do compile } */
3 /* { dg-options "-O -fdump-tree-reassoc1" } */
4 
5 unsigned a, b, c, d, e;
6 
7 void
fn1()8 fn1 ()
9 {
10   unsigned f;
11   e = f = d * -b + a * -c;
12 }
13 
14 /* Check that we factor -1 and create -(d * b + a * c).  */
15 /* { dg-final { scan-tree-dump-times " = -" 1 "reassoc1" } } */
16