master updated (45525cafcb -> 0f4c7060e4)

[Mattias Engdegård]

mattiase pushed a change to branch master.

      from  45525cafcb * lisp/emacs-lisp/cconv.el (cconv-convert): Fix thinko
       new  929099cbb4 Get rid of delq in LAP optimiser
       new  9926b44f9e LAP optimiser: bind local variables instead of mutating 
them
       new  a50d5b219f Remove compatibility hacks in LAP optimiser
       new  17784bbf3f Allow unbind to commute with discardN and 
discardN-preserve-tos
       new  0f4c7060e4 Fix misleading LAP optimiser debug log message


Summary of changes:
 lisp/emacs-lisp/byte-opt.el | 1434 ++++++++++++++++++++++---------------------
 1 file changed, 747 insertions(+), 687 deletions(-)