[Bug c++/71918] Internal compiler error: Illegal instruction

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71918

--- Comment #5 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #3)
> (In reply to jordyruiz from comment #2)
> > Hi,
> > 
> > I have managed to output a cvc4_operand_visitor.ii file, but it's 77182
> > lines long, I'm afraid this may not be what you're looking for.
> > 
> > I use an Intel Core 2 Duo CPU E6850 @ 3.00GHz.
> > 
> > I ran gcc under gdb but I don't see any information about which illegal
> > instruction was hit, sorry. Could you tell me how I could extract that info?
> >
> 
> Most likely you need to follow fork in gdb and then disassemble $pc,$pc+0x10
> .

Yes.

 set follow-fork-mode child
 run
 disass
(and please also post the backtrace)
 bt