[patch] Minor improvement to fold_unary_loc

[Jeff Law]

On 05/15/14 08:15, Eric Botcazou wrote:
>> Seems reasonable.  Do you happen to have a testcase where you can see
>> the effects in one of the dumps?
>
> That's not easy because NON_LVALUE_EXPRs are present only in .original and, at
> least in Ada, essentially only in size expressions which are not visible in
> the dump.
OK.  Just thought I'd verify in case it'd been forgotten.

jeff