Re: [PPL-devel] IEEE inexact-flag not working on the Alpha (despite -mieee-with-inexact)?

Roberto Bagnara wrote:

#include <fenv.h> #include <cstdio>

int main() { float x = 2; float y = 3; feclearexcept(FE_INEXACT); x = x / y; printf("%d %.1000g\n", fetestexcept(FE_INEXACT) != 0, x); }

Is this a way of testing whether the division is performed at compile time? Do you call it a bug if constant propagation occurs when you don't take action to prevent it?