https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80913
--- Comment #5 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> --- > --- Comment #4 from Nathan Sidwell <nathan at gcc dot gnu.org> --- > yes, must be something with a 32-bit target. I can reproduce it on x86_64 > linux host targeting either i386-linux or i386-solaris. > > We have a TYPE_DECL whose TREE_CHAIN points to itself. So when the spelling > corrector iterates over the decls in a namespace it gets stuck at that point. Good, so no point in me trying the 64-bit route. > It's end of day here, so don't expect more progress until tomorrow. No worries: same here, and I can always revert the patch locally until the bug is resolved. Thanks, Rainer