1 /* { dg-do compile } */
2 /* { dg-options "-O1 -funsafe-math-optimizations -fdump-tree-gimple" } */
3
f(float x)4 float f(float x)
5 {
6 return x/2 + x/3;
7 }
8
g(float x)9 float g(float x)
10 {
11 return 2/x + 3/x;
12 }
13
h(float x)14 float h(float x)
15 {
16 return x/2 - x/3;
17 }
18
i(float x)19 float i(float x)
20 {
21 return 2/x - 3/x;
22 }
23
24 /* f and h should be turned into multiplications,
25 the divisions in g and i should be grouped together. */
26
27 /* { dg-final { scan-tree-dump-times " \\* " 2 "gimple" } } */
28 /* { dg-final { scan-tree-dump-times " / " 2 "gimple" } } */
29
30