https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64156
--- Comment #4 from Vladimir Makarov <vmakarov at gcc dot gnu.org> --- (In reply to Wilco from comment #3) > > Anyway it looks like this patch has triggered some complex allocation > issues, so it seems best to revert it. I'll get someone to do that tomorrow > unless someone else has already done it by then. Yes, it is better to revert the patch, Wilco. The fixing a problem in reload (and ppc uses reload by default) is very tricky. It can take long time (might be weeks) to fix it even if you have a big expertise in reload pass. So there is no real solution besides reverting the patch.