[Bug rtl-optimization/14863] [3.4 regression] unit-at-a-time causes miscompilation

rguenth at tat dot physik dot uni-tuebingen dot de gcc-bugzilla@gcc.gnu.org
Wed Jun 2 07:38:00 GMT 2004


------- Additional Comments From rguenth at tat dot physik dot uni-tuebingen dot de  2004-06-02 07:38 -------
Subject: Re:  [3.4 regression] unit-at-a-time
 causes miscompilation

> Why gcc does not print 'warning: returning reference to temporary' in
> reverse_iterator::operator* () ?
>
> btw, this is from bits/stl_iterator.h:148:
>       reference
>       operator*() const
>       {
> 	_Iterator __tmp = current;
> 	return *--__tmp;
>       }

Pobably because its in a system header.  Ugh.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14863



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