1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-fre1" } */
3 
4 double y[2];
foo(double x)5 void foo (double x)
6 {
7   y[0] = x * -3.;
8   y[1] = x * 3.;
9 }
bar(double x,double z)10 void bar (double x, double z)
11 {
12   y[0] = -z / x;
13   y[1] = z / x;
14 }
15 
16 /* { dg-final { scan-tree-dump-times " \\* " 1 "fre1" } } */
17 /* { dg-final { scan-tree-dump-times " / " 1 "fre1" } } */
18 /* { dg-final { scan-tree-dump-times "= -_" 2 "fre1" } } */
19