[PATCH] Split simplify_unary_operation and simplify_binary_operation

[Paolo Bonzini]

> Hi Mark,
> 
> I was wondering whether you (or other maintainers) could comment on
> the policies for mainline patches that perform large text rearrangements
> but with no functional changes, such as Paolo's patch to split the
> large functions simplify_binary_operation and simplify_unary_operation
> and potentially Kazu's patches for splitting fold.

While knowing an answer is interesting on its own, I withdraw the patch 
as it miscompiles the C++ front-end on i686-pc-linux-gnu.

Paolo