[lto][patch] Fix more C++ compatibility and casting warnings

[Rafael Espindola]

2008/7/11 Bill Maddox <maddox@google.com>:
> This patch corrects -Wcast_qual and -Wc++-compat warnings in the
> gcc/lto subdirectory.
> Warnings in this directory are not being treated as errors.

Interesting, can we make it be? I assume that the rationale is that we
don't want to force FE to move to C++, but for us (lto) it is probably
a good idea to be C++ compatible.

> --Bill
>

Thanks,
-- 
Rafael Avila de Espindola

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