[Bug middle-end/69234] recent GCC trunk compilers miscompile the V8 JavaScript interpreter/JITC

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69234

--- Comment #11 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Abe from comment #9)
> Created attachment 37309 [details]
> preprocessed part of V8
> 
> I will attach a compressed form of the relevant file --
> "incremental-marking.cc" from V8, preprocessed on AMD64 Ubuntu 14.04.3 LTS
> using GCC built from trunk revision 226861; analysis showed that
> preprocessing the same source on the same machine using GCC built from trunk
> revision 226860 produced the same preprocessor output modulo lines starting
> in '#'.

Yes this was the same bug.  I had forgot I had already debugged this and
reported what was wrong with the code.  Can you or someone please report this
back to google about their broken code.