Cygwin build failure

[Paul Thomas]

Thanks Francois-Xavier and Andrew for replying,

> That's PR 21766 (appropriately named "Bootstrap failure on
> i686-pc-cygwin"). Opened almost a month ago. GCC mainline doesn't
> build on cygwin or mingw since that time.

> Seeing that almost no comment had been made by the maintainers on it,
> and no correct patch proposed, it looks like we're gonna have to live
> with it for a long time... :(

Ah..., I naively thought that it would have been fixed whilst I was away! 
What a bloody nuisance.

PS: Detailled info on your problems:

> This one is because you're reconfiguring in a non-empty tree. There is
> a PR number for it, but I don't remember it...

I thought that it was empty; I'l try again.

Thanks

Paul T