http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55983
janus at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED AssignedTo|unassigned at gcc dot |janus at gcc dot gnu.org |gnu.org | --- Comment #5 from janus at gcc dot gnu.org 2013-01-15 21:10:26 UTC --- The following patch fixes the ICE in comment 0: Index: gcc/fortran/class.c =================================================================== --- gcc/fortran/class.c (revision 195125) +++ gcc/fortran/class.c (working copy) @@ -2707,15 +2707,17 @@ find_typebound_proc_uop (gfc_symbol* derived, gfc_ gfc_symtree* res; gfc_symtree* root; - /* Set correct symbol-root. */ - gcc_assert (derived->f2k_derived); - root = (uop ? derived->f2k_derived->tb_uop_root - : derived->f2k_derived->tb_sym_root); - /* Set default to failure. */ if (t) *t = FAILURE; + if (derived->f2k_derived) + /* Set correct symbol-root. */ + root = (uop ? derived->f2k_derived->tb_uop_root + : derived->f2k_derived->tb_sym_root); + else + return NULL; + /* Try to find it in the current type's namespace. */ res = gfc_find_symtree (root, name); if (res && res->n.tb && !res->n.tb->error)