1 /* { dg-do compile } */
2 /* { dg-options "-O -fdump-tree-optimized -frounding-math" } */
3 
4 void bar(float x);
foo(double x)5 void foo(double x)
6 {
7   bar(-x);
8 }
9 
10 /* { dg-final { scan-tree-dump-not "-\\(float\\)" "optimized" } } */
11