very different compilation times [no optimisation]

[Dave Korn]

Basile STARYNKEVITCH wrote:

> The preprocessed warmelt-normal-1.i has 225697 lines or 11470145 bytes.
> [Should I make a bugreport with it on GCC/Bugzilla?]

  From the sound of it, it should bzip fairly well.

> I am very surprised by the difference of compilation time between 4.3 &
> 4.4.

  Me too.  I'm particularly surprised if none of the automated checkers have
spotted it, maybe there's something your code triggers that they don't
exercise, so you probably should file a PR.

    cheers,
      DaveK