| /* Copyright (C) 2003 Free Software Foundation. | |
| Check that constant folding of built-in math functions doesn't | |
| break anything and produces the expected results. | |
| Written by Roger Sayle, 9th April 2003. */ | |
| /* { dg-do link } */ | |
| /* { dg-options "-O2" } */ | |
| extern void link_error(void); | |
| extern double pow(double,double); | |
| int main() | |
| { | |
| if (pow (2.0, 3.0) != 8.0) | |
| link_error (); | |
| if (pow (2.0, -3.0) != 0.125) | |
| link_error (); | |
| return 0; | |
| } | |