Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/builtins-24.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* Copyright (C) 2003 Free Software Foundation. Check that the RTL expansion of floating point exponentiation by a constant integer doesn't break anything and produces the expected results. Written by Roger Sayle, 20th June 2003. */ /* { dg-do run } */ /* { dg-options "-O2 -ffast-math" } */ extern double pow(double,double); extern void abort(void); double foo (double x) { return pow (x, 6); } double bar (double x) { return pow (x, -4); } int main() { if (foo (2.0) != 64.0) abort (); if (bar (2.0) != 0.0625) abort (); return 0; }