A choice quote from that thread:<p>&gt; Between 2000 and 2004, [g95 fortran] front-end was coupled to the rest of the infrastructure of the GNU Compiler Collection. This was not trivial (just as it will not be trivial to couple the PGI front-end to the LLVM infrastructure).<p>They really don&#x27;t get that LLVM&#x27;s modularity is a strength...