https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122955
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Dhruv Chawla from comment #2) > (In reply to Andrew Pinski from comment #1) > > >or a very large GC that overflows the stack (probably the former) > > > > Do you have which structure is being used for marking here? > > Unfortunately it looks like the stack is getting corrupted: > > (gdb) f 318879 > > #318879 0x00000000014bb0d4 in gt_ggc_mx_toplevel_node (x_p=0xffffb3f31990) > at gtype-desc.cc:1432 > 1432 gt_ggc_m_13toplevel_node ((*sub).next_sibling_clone); > (gdb) up > > Initial frame selected; you cannot go up. I meant the first couple marker functions.
