diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/builtins-52.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/builtins-52.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/builtins-52.c b/gcc/testsuite/gcc.dg/builtins-52.c new file mode 100644 index 00000000000..684fd661de8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/builtins-52.c @@ -0,0 +1,23 @@ +/* { dg-do link } */ +/* { dg-options "-ffast-math" } */ + +extern void link_error(void); + +void test(double x, int n) +{ + if (__builtin_powi(x,-1.0) != 1.0/x) + link_error (); + if (__builtin_powi(x,0.0) != 1.0) + link_error (); + if (__builtin_powi(x,1.0) != x) + link_error (); + if (__builtin_powi(1.0,n) != 1.0) + link_error (); +} + +int main() +{ + test(7.3, 2); + return 0; +} + |