Hi Corinna, On Thu, 14 Apr 2016 09:52:05 +0200 Corinna Vinschen wrote: > If it's that simple, why does my STC (or a simple variation thereof) not > complain?
It is because optimizer removes the function call. Try: $ cat > m.cc <<EOF #include <cstdio> #include <cmath> int main() { long double x, y; scanf("%Lf %Lf", &x, &y); printf("%Lf\n", atan2l(x,y)); return 0; } EOF $ g++ m.cc -lm -- Takashi Yano <takashi.y...@nifty.ne.jp> -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple