.bad_compare in bootstrap of head

[Daniel Santos]

On 05/05/2017 08:53 AM, Richard Biener wrote:
> On May 5, 2017 3:03:43 PM GMT+02:00, Jan Hubicka <hubicka@ucw.cz> wrote:
>>
>>> Aha, --enable-checking=no. I will check what effect it have.
>> It does reproduce for me.  Time estimates are very slightly different
>> between
>> checking and non-checking build.  I am investigating why.
> You mean debugging and non-debugging build?
>
> Richard.

I got the problem when I built with --enable-checking=yes,rtl.  I 
haven't tested any other combinations.  My first guess would be a 
gcc_checking_assert () with side-effects?

Daniel