Gary Funck <g...@intrepid.com> writes: >> There was an attempt a couple of years ago to implement this warning >> when not optimizing [...]. > > Would it be possible to compute enough of the control flow graph > to process warnings like this one, without running the > actual optimizations, unless those optimizations are requested? > Would the cost be too high?
I think it could be done but I don't think it would be simple. I do think it would be a good idea to make warnings independent of optimization level, except for those warnings like -Wstrict-aliasing which are specifically about optimizations. Ian
