https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99211
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #2) > Problem with disabling altogether __builtin_* function > declarations/definitions > is that code in the wild uses > typeof (whatever) __builtin_whatever __attribute__((...)); > style declarations. It deserves to be broken.
