[PATCH][RFC][wide-int] Fix some build errors on arm in wide-int branch and report ICE

[Mike Stump]

On Apr 22, 2014, at 8:33 AM, Richard Sandiford <rdsandiford@googlemail.com> wrote:
> Kyrill Tkachov <kyrylo.tkachov@arm.com> writes:
>> Ping.
>> http://gcc.gnu.org/ml/gcc-patches/2014-04/msg00769.html
>> Any ideas? I recall chatter on IRC that we want to merge wide-int into trunk 
>> soon. Bootstrap failure on arm would prevent that...
> 
> Sorry for the late reply.  I hadn't forgotten, but I wanted to wait
> until I had chance to look into the ICE before replying, which I haven't
> had chance to do yet.

They are separable issues, so, I checked in the change.

> It's a shame we can't use C++ style casts,
> but I suppose that's the price to pay for being able to write
> "unsigned HOST_WIDE_INT”.

unsigned_HOST_WIDE_INT isn’t horrible, but, yeah, my fingers were expecting a typedef or better.  I slightly prefer the int (1) style, but I think we should go the direction of the patch.