Description
Qdyn6 compiled with optimizations doesn't fail on T==NaN and terminates normally.
Not urgent, but could be annoying.
I tried only with gcc4.8.4 but it seems like it's more general:
https://stackoverflow.com/questions/15944614/is-it-possible-to-make-isnan-work-in-gfortran-o3-ffast-math
A test case (timestep of 10fs): asd.zip