* src/pic16/gen.c (genPcall,pic16_derefPtr,genGenPointerGet,

* src/pic16/gen.c (genPcall,pic16_derefPtr,genGenPointerGet,
  genConstPointerGet): use safe way of generating MOVFF to cover
    literals as well as registers, fixes bug #1440527
* src/pic16/glue.c (pic16_printIvalBitFields): prevent NULL pointer
    dereference
  (pic16_printIvalUnion,pic16_isUnion): NEW, handle initialized unions
    more correctly, fixes bug #1232186
  (pic16_printIval): use pic16_printIvalUnion() for initialized unions
* src/pic16/main.c (_pic16_linkEdit): reorder linker arguments to make
    gplink guess the correct processor in more cases, applied patch
    from Till Riedel attached to and fixing bug #1436552

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@4048 4a8a32a2-be11-0410-ad9d-d568d2c75423