Re: Internal compiler error in expand_end_loop, at stmt.c:2563

[Gerald Pfeifer <pfeifer at dbai dot tuwien dot ac dot at>]

On Thu, 20 Sep 2001, Jan Hubicka wrote:
>> Jan, my gutt and the ChangeLog indicate that this is "yours":
>>
>>   % gccvs check.ii -O3
>>   check.C: In constructor `SIMPLE_SAT::SIMPLE_SAT(const std::vector<MC_RULE,
>>      std::allocator<MC_RULE> >&, const GATOMSET&)':
>>   check.C:473: Internal compiler error in expand_end_loop, at stmt.c:2563
>>
>> Seen on i386-unknown-freebsd4.3 since two, three days; check.ii.bz2 is
>> attached.
> I've finally got to reproduce the problem.  There appears to be problem with
> inlining function that already has inpaired notes.
> I am not quite sure how that can happen and if my insn emitting changes had
> introduced it.

I'm rather sure this was triggered (even if not necessarily directly
caused) by your patches, and the bug is still here. If have attached a
preprocessed source file generated using today's CVS sources on a Debian
GNU/Linux i686 box.

> It appears to be dificult to simplify the preprocesed C++ file to something
> trackable, so I will try to investigate it more at home at faster machine.
>
> Richard, do you have any idea what is going on?

Any progress on tracking this down?

Gerald
-- 
Gerald "Jerry" pfeifer@dbai.tuwien.ac.at http://www.dbai.tuwien.ac.at/~pfeifer/

check.ii.bz2