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Diffstat (limited to 'gcc/testsuite/gcc.dg/builtins-14.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/builtins-14.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/builtins-14.c b/gcc/testsuite/gcc.dg/builtins-14.c new file mode 100644 index 000000000..e025391a9 --- /dev/null +++ b/gcc/testsuite/gcc.dg/builtins-14.c @@ -0,0 +1,26 @@ +/* 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; +} + |