* device/lib/Makefile.in: fixed test for pic16 install dir

* device/lib/Makefile.in: fixed test for pic16 install dir
* device/lib/pic16/*/Makefile*: modified compile flags to enable
  optimizations
* doc/sdccman.lyx: updated banksel optimization, removed --flr-support and
  added --optimize-goto compiler switch and pragma wparam documentation
* src/pic16/pcode.c (pic16_OptimizeBanksel): removed statistics dump
* src/pic16/pcodepeep.c (pic16_pCodeOpCopy): fixed copying of WREG, PRODL
  and PRODH closing bug #1071770 (peephole optimizer)

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@3642 4a8a32a2-be11-0410-ad9d-d568d2c75423