I ran into this when 14.0.1 was released, but I don't think I ever got around to reporting it (and couldn't find it with a quick search). Apologies if this is a repeat.
>ifort /c /standard-semantics ModuleStNodes.f90 Intel(R) Visual Fortran Compiler XE for applications running on IA-32, Version 18.104.22.168 Build 20131008 Copyright (C) 1985-2013 Intel Corporation. All rights reserved. fortcom: Fatal: There has been an internal compiler error (C0000005). compilation aborted for ModuleStNodes.f90 (code 1)
Remarkably twitchy little bug this one - minor changes to the source code and his spots turn into stripes.