On Mon, 2014-12-22 at 15:43 -0600, Chaoran Yang wrote:
> I’ve tried __attribute__((optimize(“O2”))) and __attribute__((optimize((2))). All didn’t work.
What do you expect to be optimized away in your example function?
int foo() __attribute__((optimize("O2")));
int foo()
{
return 2;
}
Cheers,
Oleg
