master updated (bacebc8 -> 653eab4)

[Mattias Engdegård]

mattiase pushed a change to branch master.

      from  bacebc8   * lisp/info.el: Remove redundant :group args.
       new  b16cd3f   Hoist some loop-invariant variable bindings in compile.el
       new  653eab4   Keep track of matching rules in compilation-mode


Summary of changes:
 lisp/progmodes/compile.el            | 219 +++++++++--------
 test/lisp/progmodes/compile-tests.el | 453 +++++++++++++++++++----------------
 2 files changed, 364 insertions(+), 308 deletions(-)