[Bug middle-end/57856] for an uninitialized variable, gcc assumes it already has value instead of report uninitialized warnings.

[gang.chen at asianux dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57856

--- Comment #5 from Chen Gang <gang.chen at asianux dot com> ---
(In reply to Andrew Pinski from comment #1)
> I think this is a dup of another bug.

Firstly, thank you reply as soon as possible.

Could you provide the related Bug number ?

Thanks.