1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fno-tree-dominator-opts -fdump-tree-fre1-stats" } */
3 /* { dg-options "-O2 -fno-tree-dominator-opts -fdump-tree-fre1-stats -fno-finite-math-only" { target sh*-*-* } } */
4 double cos (double);
5 void link_error();
f(double a)6 void f(double a)
7 {
8   double b = cos (a);
9   double c = cos (a);
10   if (b != c)
11     link_error();
12 }
13 
14 /* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "fre1"} } */
15