http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51852
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #19 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-27 09:15:13 UTC --- Actually, on a closer look, I'd say local_specializations probably should be just local and therefore not GCed and the bug is elsewhere: --- gcc/cp/pt.c.jj 2012-01-26 09:22:19.000000000 +0100 +++ gcc/cp/pt.c 2012-01-27 10:10:38.566458106 +0100 @@ -9582,7 +9582,7 @@ tsubst_pack_expansion (tree t, tree args } } - if (saved_local_specializations) + if (need_local_specializations) { htab_delete (local_specializations); local_specializations = saved_local_specializations; With this it passes two. Of course this can be also combined with the pointer_map conversion patch if desired (or that part can be queued for 4.8).