1 /* { dg-do compile } */
2 /* { dg-options "-O1 -fno-trapping-math -funsafe-math-optimizations -fdump-tree-recip" } */
3
4 double F[2] = { 0.0, 0.0 }, e;
5
6 /* In this case the optimization is interesting. */
h()7 float h ()
8 {
9 int i;
10 double E, W, P, d;
11
12 W = 1.1;
13 d = 2.*e;
14 E = 1. - d;
15
16 for( i=0; i < 2; i++ )
17 if( d > 0.01 )
18 {
19 P = ( W < E ) ? (W - E)/d : (E - W)/d;
20 F[i] += P;
21 }
22
23 F[0] += E / d;
24 }
25
26 /* { dg-final { scan-tree-dump-times " / " 1 "recip" } } */
27