Hi Gabriel,
Richard just reminded me that we have two fancy_aborts. Could you tell which one your code is indirectly using?
the one installed as plugin/include/system.h, which seems to be gcc/include/system.h. It is used for example in tree.h here: /* Advance to the next argument. */ static inline void function_args_iter_next (function_args_iterator *i) { gcc_assert (i->next != NULL_TREE); i->next = TREE_CHAIN (i->next); } Best wishes, Duncan.