On Wed, Aug 26, 2020 at 3:37 PM Nathan Sidwell <nat...@acm.org> wrote: > > Hi, > I had a need to add a new type of informative message on the modules > branch, with an option to enable it. The message is not a warning or an > error, but just 'hey, you asked if X happens. It happens just here'. > This is emitted as a note. I chose -fnote-$NAME for the option, but > that wasn't a very satisfactory solution. > > I have learnt that clang has -R$NAME options for exactly this kind of > informative note. Presumably with -Rno-$NAME negation. > > Presumably we could also use this for optimization notes -- 'I failed to > vectorize this loop because ...' > > thoughts?
We have -fopt-info-X-Y for this. > > nathan > > -- > Nathan Sidwell
