Silent gcc 4.2.0 loop optimization bug with -O2

[Xin LI]

Alexander Kabaev wrote:
> It is trivial to extract a sample for miscompiltations. Just use
> -save-temps and cut down the code until you have a simple case. If you
> cannot be bothered to do that, nobody else would either,

Perhaps unrelated, but it seems that gcc 4.2.1 has fixed a number of
bugs, and might worth a new import before 7.0-RELEASE?

Cheers,