Hi, I've just tried compiling the 2.6 release with nvc++ v25.5 and get a barrage (only 615) of these warnings.

One of the examples is

Optimiser assuming no argument aliasing (or at least not one between const and non-const args) may eliminate the copy step at the end of the function and places the output arg straight in the loop, causing 'interesting' results.

One solution is to simply not do this and have a copy in the calling routine.