1 /* { dg-do compile } */
2 /* { dg-options "-O2 -freciprocal-math -fdump-tree-ccp1" } */
3
4 typedef double v2df __attribute__ ((vector_size (16)));
5
do_div(v2df * a,v2df * b)6 void do_div (v2df *a, v2df *b)
7 {
8 *a = *b / (v2df) { 2.0, 3.0 };
9 }
10
11 /* Constant folding should multiply *b by the reciprocals of the
12 vector elements. The fold does not take place for generic
13 vectors until the first CCP pass. The string " * " occurs 3
14 times: one multiply and two indirect parameters. */
15
16 /* { dg-final { scan-tree-dump-times " \\\* " 3 "ccp1" } } */
17 /* { dg-final { scan-tree-dump-times " / " 0 "ccp1" } } */
18 /* { dg-final { cleanup-tree-dump "ccp1" } } */
19