1 /* { dg-options "-O1 -funsafe-math-optimizations -fno-trapping-math -fdump-tree-recip" } */
2 /* { dg-do compile } */
3
4 /* Test inserting in a block that does not contain a division. */
5
6 extern double h();
7
8 double m, n, o;
9
f(int x,double z,double w)10 void f(int x, double z, double w)
11 {
12 double b, c, d, e, f;
13 double y = h ();
14
15 if (x)
16 b = 1 / y, c = z / y;
17 else
18 b = 3 / y, c = w / y;
19
20 d = b / y;
21 e = c / y;
22 f = 1 / y;
23
24 m = d;
25 n = e;
26 o = f;
27 }
28
29 /* { dg-final { scan-tree-dump-times " / " 1 "recip" } } */
30
31