https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101014
--- Comment #12 from Aldy Hernandez <aldyh at gcc dot gnu.org> --- (In reply to Hongtao.liu from comment #11) > I'm not sure if it's related but compilation of 527.cam4_r still hangs with > > gcc version 12.0.0 20210621 (experimental) (GCC) Can you verify after which patch upstream it started hanging? It may or may not be related to this bug. Or perhaps, can you check where it hangs? Is it hanging in the ranger code or elsewhere? Thanks.