https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66038
--- Comment #14 from Douglas Mencken <dougmencken at gmail dot com> --- sizeof(hashval_t) = 4, CHAR_BIT = 8 Just checked it manually. Built with patch subset, genmatch problem is here again. It isn't related to changes in hash_table_mod1 & hash_table_mod2. What's left? abort() replaced by gcc_checking_assert()?