https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81733
--- Comment #16 from Iain Sandoe <iains at gcc dot gnu.org> --- (In reply to r...@cebitec.uni-bielefeld.de from comment #15) > > --- Comment #14 from Iain Sandoe <iains at gcc dot gnu.org> --- > > I think this is a dup of 81033 - please try the attached patch(es) there. > > A x86_64-apple-darwin11.4.2 bootstrap with that patch applied is into > stage 2 now, so it does indeed seem to fix the bug. > > However, I had the patch in my common tree and x86_64-pc-linux-gnu > bootstraps break badly with many comparison failures. Reverting just > that patch allows them to finish. Yes, you got there just before me ;) I am going to suggest that this is dup-ed to 81033 (and please try the revised patch there - I already checked it's OK on x86-64-linux [for at least the config we use on our build servers]).